# HG changeset patch
# User Jimi Xenidis <jimix@xxxxxxxxxxxxxx>
# Node ID b53c343b47ae930248f5db194b72d390e4143ccd
# Parent e7cb3aefc233e24c6fa2803bc591b8442b833b6d
# Parent f7d65fb7299b95b8b6d3a44134a9f2af211393c6
[POWERPC] merge with xen-unstable f7d65fb7299b
---
tools/debugger/pdb/Domain.ml | 61
tools/debugger/pdb/Domain.mli | 39
tools/debugger/pdb/Intel.ml | 66
tools/debugger/pdb/Makefile | 57
tools/debugger/pdb/OCamlMakefile | 1149 -------------
tools/debugger/pdb/PDB.ml | 342 ---
tools/debugger/pdb/Process.ml | 79
tools/debugger/pdb/Process.mli | 41
tools/debugger/pdb/Util.ml | 165 -
tools/debugger/pdb/Xen_domain.ml | 43
tools/debugger/pdb/Xen_domain.mli | 25
tools/debugger/pdb/debugger.ml | 372 ----
tools/debugger/pdb/evtchn.ml | 40
tools/debugger/pdb/evtchn.mli | 19
tools/debugger/pdb/linux-2.6-module/Makefile | 21
tools/debugger/pdb/linux-2.6-module/debug.c | 851 ---------
tools/debugger/pdb/linux-2.6-module/module.c | 337 ---
tools/debugger/pdb/linux-2.6-module/pdb_debug.h | 47
tools/debugger/pdb/linux-2.6-module/pdb_module.h | 142 -
tools/debugger/pdb/linux-2.6-patches/Makefile | 11
tools/debugger/pdb/linux-2.6-patches/i386_ksyms.patch | 18
tools/debugger/pdb/linux-2.6-patches/kdebug.patch | 10
tools/debugger/pdb/linux-2.6-patches/makefile.patch | 10
tools/debugger/pdb/linux-2.6-patches/ptrace.patch | 10
tools/debugger/pdb/linux-2.6-patches/traps.patch | 19
tools/debugger/pdb/pdb_caml_domain.c | 527 -----
tools/debugger/pdb/pdb_caml_evtchn.c | 186 --
tools/debugger/pdb/pdb_caml_process.c | 587 ------
tools/debugger/pdb/pdb_caml_xc.c | 170 -
tools/debugger/pdb/pdb_caml_xcs.c | 307 ---
tools/debugger/pdb/pdb_caml_xen.h | 39
tools/debugger/pdb/pdb_xen.c | 75
tools/debugger/pdb/readme | 96 -
tools/debugger/pdb/server.ml | 241 --
tools/debugger/pdb/xcs.ml | 85
tools/debugger/pdb/xcs.mli | 13
tools/python/xen/xm/sysrq.py | 32
xen/arch/x86/hvm/svm/instrlen.c | 479 -----
.hgignore | 3
buildconfigs/linux-defconfig_xen0_ia64 | 1
buildconfigs/linux-defconfig_xenU_ia64 | 1
buildconfigs/linux-defconfig_xen_ia64 | 1
buildconfigs/linux-defconfig_xen_x86_32 | 1
buildconfigs/linux-defconfig_xen_x86_64 | 1
docs/man/xm.pod.1 | 4
docs/src/user.tex | 2
extras/mini-os/arch/x86/setup.c | 108 +
extras/mini-os/include/x86/os.h | 5
extras/mini-os/kernel.c | 67
linux-2.6-xen-sparse/arch/i386/kernel/setup-xen.c | 21
linux-2.6-xen-sparse/arch/i386/mm/ioremap-xen.c | 8
linux-2.6-xen-sparse/arch/x86_64/kernel/process-xen.c | 1
linux-2.6-xen-sparse/arch/x86_64/kernel/setup-xen.c | 24
linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c | 142 -
linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c | 51
linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c | 10
linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c | 394 +---
linux-2.6-xen-sparse/drivers/xen/blktap/xenbus.c | 1
linux-2.6-xen-sparse/drivers/xen/core/skbuff.c | 7
linux-2.6-xen-sparse/drivers/xen/evtchn/evtchn.c | 3
linux-2.6-xen-sparse/drivers/xen/netback/interface.c | 29
linux-2.6-xen-sparse/drivers/xen/netback/loopback.c | 64
linux-2.6-xen-sparse/drivers/xen/netback/netback.c | 93 -
linux-2.6-xen-sparse/drivers/xen/netback/xenbus.c | 22
linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c | 116 +
linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c | 167 +
linux-2.6-xen-sparse/drivers/xen/tpmback/common.h | 8
linux-2.6-xen-sparse/drivers/xen/tpmback/interface.c | 19
linux-2.6-xen-sparse/drivers/xen/tpmback/tpmback.c | 14
linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c | 14
linux-2.6-xen-sparse/include/xen/balloon.h | 20
linux-2.6-xen-sparse/include/xen/public/evtchn.h | 3
linux-2.6-xen-sparse/mm/memory.c | 5
patches/linux-2.6.16.29/pci-mmconfig-fix-from-2.6.17.patch | 143 +
patches/linux-2.6.16.29/series | 1
tools/blktap/drivers/Makefile | 5
tools/blktap/drivers/blktapctrl.c | 38
tools/blktap/drivers/tapdisk.c | 9
tools/blktap/lib/blktaplib.h | 7
tools/blktap/lib/xenbus.c | 191 +-
tools/blktap/lib/xs_api.c | 103 -
tools/blktap/lib/xs_api.h | 2
tools/examples/block | 1
tools/examples/init.d/xendomains | 8
tools/examples/locking.sh | 2
tools/examples/xen-backend.rules | 1
tools/examples/xend-config.sxp | 5
tools/examples/xmexample.hvm | 5
tools/firmware/hvmloader/hvmloader.c | 6
tools/firmware/hvmloader/smbios.c | 148 -
tools/firmware/vmxassist/machine.h | 1
tools/firmware/vmxassist/vm86.c | 100 -
tools/ioemu/hw/serial.c | 68
tools/ioemu/hw/vga.c | 13
tools/ioemu/hw/xen_platform.c | 6
tools/ioemu/patches/domain-timeoffset | 8
tools/ioemu/patches/fix-vga-scanning-code-overflow | 37
tools/ioemu/patches/qemu-bootorder | 18
tools/ioemu/patches/qemu-daemonize | 4
tools/ioemu/patches/qemu-pci | 23
tools/ioemu/patches/qemu-target-i386-dm | 18
tools/ioemu/patches/series | 4
tools/ioemu/patches/vnc-access-monitor-vt | 4
tools/ioemu/patches/vnc-backoff-screen-scan | 227 ++
tools/ioemu/patches/vnc-cleanup | 42
tools/ioemu/patches/vnc-display-find-unused | 14
tools/ioemu/patches/vnc-fixes | 57
tools/ioemu/patches/vnc-start-vncviewer | 9
tools/ioemu/patches/vnc-title-domain-name | 6
tools/ioemu/patches/xen-platform-device | 12
tools/ioemu/patches/xen-support-buffered-ioreqs | 8
tools/ioemu/patches/xenstore-block-device-config | 47
tools/ioemu/patches/xenstore-write-vnc-port | 10
tools/ioemu/usb-linux.c | 4
tools/ioemu/vl.c | 43
tools/ioemu/vl.h | 5
tools/ioemu/vnc.c | 299 ++-
tools/libxc/xc_linux.c | 82
tools/libxc/xc_load_elf.c | 2
tools/libxc/xc_ptrace.c | 20
tools/libxc/xenctrl.h | 10
tools/misc/mbootpack/Makefile | 17
tools/misc/mbootpack/buildimage.c | 19
tools/misc/mbootpack/mbootpack.c | 20
tools/misc/miniterm/miniterm.c | 25
tools/pygrub/Makefile | 2
tools/pygrub/src/fsys/ext2/__init__.py | 2
tools/pygrub/src/fsys/reiser/__init__.py | 1
tools/pygrub/src/pygrub | 20
tools/python/xen/util/blkif.py | 8
tools/python/xen/xend/XendBootloader.py | 3
tools/python/xen/xend/XendCheckpoint.py | 4
tools/python/xen/xend/XendDomain.py | 29
tools/python/xen/xend/XendDomainInfo.py | 36
tools/python/xen/xend/XendRoot.py | 6
tools/python/xen/xend/image.py | 12
tools/python/xen/xend/server/DevController.py | 2
tools/python/xen/xend/server/SrvDomain.py | 2
tools/python/xen/xm/addlabel.py | 101 -
tools/python/xen/xm/cfgbootpolicy.py | 96 -
tools/python/xen/xm/console.py | 2
tools/python/xen/xm/create.py | 92 -
tools/python/xen/xm/dry-run.py | 56
tools/python/xen/xm/dumppolicy.py | 31
tools/python/xen/xm/getlabel.py | 61
tools/python/xen/xm/labels.py | 77
tools/python/xen/xm/loadpolicy.py | 34
tools/python/xen/xm/main.py | 727 ++++----
tools/python/xen/xm/makepolicy.py | 25
tools/python/xen/xm/migrate.py | 16
tools/python/xen/xm/opts.py | 92 -
tools/python/xen/xm/resources.py | 44
tools/python/xen/xm/rmlabel.py | 62
tools/python/xen/xm/shutdown.py | 1
tools/vnet/doc/man/vn.pod.1 | 4
tools/vnet/libxutil/Makefile | 2
tools/vnet/libxutil/hash_table.c | 13
tools/vnet/libxutil/hash_table.h | 1
tools/vnet/vnet-module/Makefile.ver | 27
tools/vnet/vnet-module/esp.c | 16
tools/vnet/vnet-module/etherip.c | 43
tools/vnet/vnet-module/tunnel.c | 7
tools/vnet/vnet-module/tunnel.h | 8
tools/vnet/vnet-module/varp.c | 9
tools/vnet/vnet-module/varp_socket.c | 76
tools/vnet/vnet-module/vif.c | 1
tools/vnet/vnet-module/vnet.c | 13
tools/vnet/vnet-module/vnet_dev.c | 12
tools/vnet/vnet-module/vnet_eval.c | 2
tools/vnet/vnet-module/vnet_forward.c | 1
tools/vnet/vnetd/Makefile | 4
tools/vnet/vnetd/vnetd.c | 34
tools/xm-test/tests/vtpm/vtpm_utils.py | 6
unmodified_drivers/linux-2.6/platform-pci/platform-pci.c | 6
xen/Makefile | 22
xen/arch/ia64/Makefile | 15
xen/arch/ia64/xen/domain.c | 6
xen/arch/ia64/xen/xensetup.c | 10
xen/arch/powerpc/Makefile | 3
xen/arch/powerpc/setup.c | 3
xen/arch/x86/Makefile | 24
xen/arch/x86/Rules.mk | 2
xen/arch/x86/acpi/boot.c | 81
xen/arch/x86/apic.c | 95 -
xen/arch/x86/boot/x86_32.S | 26
xen/arch/x86/boot/x86_64.S | 49
xen/arch/x86/domain.c | 11
xen/arch/x86/hvm/Makefile | 1
xen/arch/x86/hvm/hvm.c | 158 +
xen/arch/x86/hvm/i8259.c | 122 -
xen/arch/x86/hvm/instrlen.c | 450 +++++
xen/arch/x86/hvm/intercept.c | 16
xen/arch/x86/hvm/io.c | 7
xen/arch/x86/hvm/platform.c | 103 -
xen/arch/x86/hvm/svm/Makefile | 1
xen/arch/x86/hvm/svm/emulate.c | 6
xen/arch/x86/hvm/svm/intr.c | 12
xen/arch/x86/hvm/svm/svm.c | 241 +-
xen/arch/x86/hvm/svm/x86_32/exits.S | 3
xen/arch/x86/hvm/svm/x86_64/exits.S | 1
xen/arch/x86/hvm/vioapic.c | 22
xen/arch/x86/hvm/vlapic.c | 4
xen/arch/x86/hvm/vmx/io.c | 22
xen/arch/x86/hvm/vmx/vmcs.c | 135 +
xen/arch/x86/hvm/vmx/vmx.c | 471 ++---
xen/arch/x86/hvm/vmx/x86_32/exits.S | 3
xen/arch/x86/hvm/vmx/x86_64/exits.S | 1
xen/arch/x86/io_apic.c | 8
xen/arch/x86/irq.c | 12
xen/arch/x86/microcode.c | 11
xen/arch/x86/mm.c | 245 +-
xen/arch/x86/mm/shadow/common.c | 188 --
xen/arch/x86/mm/shadow/multi.c | 451 +++--
xen/arch/x86/mm/shadow/multi.h | 7
xen/arch/x86/mm/shadow/private.h | 49
xen/arch/x86/mm/shadow/types.h | 31
xen/arch/x86/mpparse.c | 61
xen/arch/x86/platform_hypercall.c | 16
xen/arch/x86/setup.c | 10
xen/arch/x86/smp.c | 2
xen/arch/x86/smpboot.c | 2
xen/arch/x86/traps.c | 2
xen/arch/x86/x86_32/asm-offsets.c | 1
xen/arch/x86/x86_32/entry.S | 20
xen/arch/x86/x86_64/asm-offsets.c | 1
xen/arch/x86/x86_64/entry.S | 2
xen/arch/x86/x86_emulate.c | 37
xen/common/domain.c | 6
xen/common/domctl.c | 43
xen/common/elf.c | 2
xen/common/gdbstub.c | 83
xen/common/grant_table.c | 2
xen/common/sched_credit.c | 43
xen/common/sched_sedf.c | 15
xen/common/schedule.c | 76
xen/common/shutdown.c | 3
xen/common/symbols-dummy.c | 16
xen/common/symbols.c | 13
xen/drivers/acpi/tables.c | 473 ++---
xen/drivers/char/console.c | 36
xen/include/asm-x86/apicdef.h | 1
xen/include/asm-x86/debugger.h | 44
xen/include/asm-x86/domain.h | 2
xen/include/asm-x86/guest_access.h | 20
xen/include/asm-x86/hvm/hvm.h | 25
xen/include/asm-x86/hvm/io.h | 1
xen/include/asm-x86/hvm/support.h | 22
xen/include/asm-x86/hvm/svm/emulate.h | 32
xen/include/asm-x86/hvm/vioapic.h | 2
xen/include/asm-x86/hvm/vmx/vmcs.h | 27
xen/include/asm-x86/hvm/vmx/vmx.h | 157 -
xen/include/asm-x86/hvm/vpic.h | 8
xen/include/asm-x86/io_apic.h | 1
xen/include/asm-x86/mm.h | 24
xen/include/asm-x86/multicall.h | 2
xen/include/asm-x86/shadow.h | 101 +
xen/include/public/io/ring.h | 2
xen/include/xen/compiler.h | 2
xen/include/xen/console.h | 9
xen/include/xen/gdbstub.h | 3
xen/include/xen/keyhandler.h | 3
xen/include/xen/sched-if.h | 2
xen/include/xen/sched.h | 19
263 files changed, 6064 insertions(+), 10665 deletions(-)
diff -r e7cb3aefc233 -r b53c343b47ae .hgignore
--- a/.hgignore Wed Oct 11 13:01:31 2006 -0400
+++ b/.hgignore Wed Oct 11 13:04:07 2006 -0400
@@ -139,12 +139,15 @@
^tools/security/secpol_tool$
^tools/security/xen/.*$
^tools/tests/test_x86_emulator$
+^tools/vnet/Make.local$
+^tools/vnet/build/.*$
^tools/vnet/gc$
^tools/vnet/gc.*/.*$
^tools/vnet/vnet-module/.*\.ko$
^tools/vnet/vnet-module/\..*\.cmd$
^tools/vnet/vnet-module/\.tmp_versions/.*$
^tools/vnet/vnet-module/vnet_module\.mod\..*$
+^tools/vnet/vnetd/vnetd$
^tools/vtpm/tpm_emulator-.*\.tar\.gz$
^tools/vtpm/tpm_emulator/.*$
^tools/vtpm/vtpm/.*$
diff -r e7cb3aefc233 -r b53c343b47ae buildconfigs/linux-defconfig_xen0_ia64
--- a/buildconfigs/linux-defconfig_xen0_ia64 Wed Oct 11 13:01:31 2006 -0400
+++ b/buildconfigs/linux-defconfig_xen0_ia64 Wed Oct 11 13:04:07 2006 -0400
@@ -1040,6 +1040,7 @@ CONFIG_SND_ATIIXP=y
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
CONFIG_SND_FM801=y
+# CONFIG_SND_FM801_TEA575X_BOOL is not set
CONFIG_SND_FM801_TEA575X=y
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
diff -r e7cb3aefc233 -r b53c343b47ae buildconfigs/linux-defconfig_xenU_ia64
--- a/buildconfigs/linux-defconfig_xenU_ia64 Wed Oct 11 13:01:31 2006 -0400
+++ b/buildconfigs/linux-defconfig_xenU_ia64 Wed Oct 11 13:04:07 2006 -0400
@@ -939,6 +939,7 @@ CONFIG_SND_AC97_BUS=y
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
CONFIG_SND_FM801=y
+# CONFIG_SND_FM801_TEA575X_BOOL is not set
CONFIG_SND_FM801_TEA575X=y
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
diff -r e7cb3aefc233 -r b53c343b47ae buildconfigs/linux-defconfig_xen_ia64
--- a/buildconfigs/linux-defconfig_xen_ia64 Wed Oct 11 13:01:31 2006 -0400
+++ b/buildconfigs/linux-defconfig_xen_ia64 Wed Oct 11 13:04:07 2006 -0400
@@ -1046,6 +1046,7 @@ CONFIG_SND_ATIIXP=y
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
CONFIG_SND_FM801=y
+# CONFIG_SND_FM801_TEA575X_BOOL is not set
CONFIG_SND_FM801_TEA575X=y
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
diff -r e7cb3aefc233 -r b53c343b47ae buildconfigs/linux-defconfig_xen_x86_32
--- a/buildconfigs/linux-defconfig_xen_x86_32 Wed Oct 11 13:01:31 2006 -0400
+++ b/buildconfigs/linux-defconfig_xen_x86_32 Wed Oct 11 13:04:07 2006 -0400
@@ -2377,6 +2377,7 @@ CONFIG_SND_ES1938=m
CONFIG_SND_ES1938=m
CONFIG_SND_ES1968=m
CONFIG_SND_FM801=m
+# CONFIG_SND_FM801_TEA575X_BOOL is not set
CONFIG_SND_FM801_TEA575X=m
CONFIG_SND_HDA_INTEL=m
CONFIG_SND_HDSP=m
diff -r e7cb3aefc233 -r b53c343b47ae buildconfigs/linux-defconfig_xen_x86_64
--- a/buildconfigs/linux-defconfig_xen_x86_64 Wed Oct 11 13:01:31 2006 -0400
+++ b/buildconfigs/linux-defconfig_xen_x86_64 Wed Oct 11 13:04:07 2006 -0400
@@ -2237,6 +2237,7 @@ CONFIG_SND_ES1938=m
CONFIG_SND_ES1938=m
CONFIG_SND_ES1968=m
CONFIG_SND_FM801=m
+# CONFIG_SND_FM801_TEA575X_BOOL is not set
CONFIG_SND_FM801_TEA575X=m
CONFIG_SND_HDA_INTEL=m
CONFIG_SND_HDSP=m
diff -r e7cb3aefc233 -r b53c343b47ae docs/man/xm.pod.1
--- a/docs/man/xm.pod.1 Wed Oct 11 13:01:31 2006 -0400
+++ b/docs/man/xm.pod.1 Wed Oct 11 13:04:07 2006 -0400
@@ -393,7 +393,9 @@ specified, VCPU information for all doma
=item B<vcpu-pin> I<domain-id> I<vcpu> I<cpus>
-Pins the the VCPU to only run on the specific CPUs.
+Pins the the VCPU to only run on the specific CPUs. The keyword
+I<all> can be used to apply the I<cpus> list to all VCPUs in the
+domain.
Normally VCPUs can float between available CPUs whenever Xen deems a
different run state is appropriate. Pinning can be used to restrict
diff -r e7cb3aefc233 -r b53c343b47ae docs/src/user.tex
--- a/docs/src/user.tex Wed Oct 11 13:01:31 2006 -0400
+++ b/docs/src/user.tex Wed Oct 11 13:04:07 2006 -0400
@@ -3208,6 +3208,8 @@ editing \path{grub.conf}.
respectively; if no suffix is specified, the parameter defaults to
kilobytes. In previous versions of Xen, suffixes were not supported
and the value is always interpreted as kilobytes.
+\item [ dom0\_vcpus\_pin ] Pins domain 0 VCPUs on their respective
+ physical CPUS (default=false).
\item [ tbuf\_size=xxx ] Set the size of the per-cpu trace buffers, in
pages (default 0).
\item [ sched=xxx ] Select the CPU scheduler Xen should use. The
diff -r e7cb3aefc233 -r b53c343b47ae extras/mini-os/include/x86/os.h
--- a/extras/mini-os/include/x86/os.h Wed Oct 11 13:01:31 2006 -0400
+++ b/extras/mini-os/include/x86/os.h Wed Oct 11 13:04:07 2006 -0400
@@ -60,6 +60,11 @@ extern shared_info_t *HYPERVISOR_shared_
extern shared_info_t *HYPERVISOR_shared_info;
void trap_init(void);
+
+void arch_init(start_info_t *si);
+void arch_print_info(void);
+
+
diff -r e7cb3aefc233 -r b53c343b47ae extras/mini-os/kernel.c
--- a/extras/mini-os/kernel.c Wed Oct 11 13:01:31 2006 -0400
+++ b/extras/mini-os/kernel.c Wed Oct 11 13:04:07 2006 -0400
@@ -38,49 +38,6 @@
#include <gnttab.h>
#include <xen/features.h>
#include <xen/version.h>
-
-/*
- * Shared page for communicating with the hypervisor.
- * Events flags go here, for example.
- */
-shared_info_t *HYPERVISOR_shared_info;
-
-/*
- * This structure contains start-of-day info, such as pagetable base pointer,
- * address of the shared_info structure, and things like that.
- */
-union start_info_union start_info_union;
-
-/*
- * Just allocate the kernel stack here. SS:ESP is set up to point here
- * in head.S.
- */
-char stack[8192];
-
-
-/* Assembler interface fns in entry.S. */
-void hypervisor_callback(void);
-void failsafe_callback(void);
-
-extern char shared_info[PAGE_SIZE];
-
-#if !defined(CONFIG_X86_PAE)
-#define __pte(x) ((pte_t) { (x) } )
-#else
-#define __pte(x) ({ unsigned long long _x = (x); \
- ((pte_t) {(unsigned long)(_x), (unsigned long)(_x>>32)}); })
-#endif
-
-static shared_info_t *map_shared_info(unsigned long pa)
-{
- if ( HYPERVISOR_update_va_mapping(
- (unsigned long)shared_info, __pte(pa | 7), UVMF_INVLPG) )
- {
- printk("Failed to map shared_info!!\n");
- do_exit();
- }
- return (shared_info_t *)shared_info;
-}
u8 xen_features[XENFEAT_NR_SUBMAPS * 32];
@@ -126,27 +83,8 @@ void start_kernel(start_info_t *si)
(void)HYPERVISOR_console_io(CONSOLEIO_write, strlen(hello), hello);
- /* Copy the start_info struct to a globally-accessible area. */
- /* WARN: don't do printk before here, it uses information from
- shared_info. Use xprintk instead. */
- memcpy(&start_info, si, sizeof(*si));
-
- /* set up minimal memory infos */
- phys_to_machine_mapping = (unsigned long *)start_info.mfn_list;
+ arch_init(si);
- /* Grab the shared_info pointer and put it in a safe place. */
- HYPERVISOR_shared_info = map_shared_info(start_info.shared_info);
-
- /* Set up event and failsafe callback addresses. */
-#ifdef __i386__
- HYPERVISOR_set_callbacks(
- __KERNEL_CS, (unsigned long)hypervisor_callback,
- __KERNEL_CS, (unsigned long)failsafe_callback);
-#else
- HYPERVISOR_set_callbacks(
- (unsigned long)hypervisor_callback,
- (unsigned long)failsafe_callback, 0);
-#endif
trap_init();
/* ENABLE EVENT DELIVERY. This is disabled at start of day. */
@@ -163,7 +101,8 @@ void start_kernel(start_info_t *si)
printk(" flags: 0x%x\n", (unsigned int)si->flags);
printk(" cmd_line: %s\n",
si->cmd_line ? (const char *)si->cmd_line : "NULL");
- printk(" stack: %p-%p\n", stack, stack + 8192);
+
+ arch_print_info();
setup_xen_features();
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/arch/i386/kernel/setup-xen.c
--- a/linux-2.6-xen-sparse/arch/i386/kernel/setup-xen.c Wed Oct 11 13:01:31
2006 -0400
+++ b/linux-2.6-xen-sparse/arch/i386/kernel/setup-xen.c Wed Oct 11 13:04:07
2006 -0400
@@ -156,6 +156,9 @@ EXPORT_SYMBOL(ist_info);
EXPORT_SYMBOL(ist_info);
#endif
struct e820map e820;
+#ifdef CONFIG_XEN
+struct e820map machine_e820;
+#endif
extern void early_cpu_init(void);
extern void generic_apic_probe(char *);
@@ -1451,7 +1454,6 @@ static void __init register_memory(void)
static void __init register_memory(void)
{
#ifdef CONFIG_XEN
- struct e820entry *machine_e820;
struct xen_memory_map memmap;
#endif
int i;
@@ -1461,14 +1463,14 @@ static void __init register_memory(void)
return;
#ifdef CONFIG_XEN
- machine_e820 = alloc_bootmem_low_pages(PAGE_SIZE);
-
memmap.nr_entries = E820MAX;
- set_xen_guest_handle(memmap.buffer, machine_e820);
-
- BUG_ON(HYPERVISOR_memory_op(XENMEM_machine_memory_map, &memmap));
-
- legacy_init_iomem_resources(machine_e820, memmap.nr_entries,
+ set_xen_guest_handle(memmap.buffer, machine_e820.map);
+
+ if (HYPERVISOR_memory_op(XENMEM_machine_memory_map, &memmap))
+ BUG();
+ machine_e820.nr_map = memmap.nr_entries;
+
+ legacy_init_iomem_resources(machine_e820.map, machine_e820.nr_map,
&code_resource, &data_resource);
#else
if (efi_enabled)
@@ -1486,8 +1488,7 @@ static void __init register_memory(void)
request_resource(&ioport_resource, &standard_io_resources[i]);
#ifdef CONFIG_XEN
- e820_setup_gap(machine_e820, memmap.nr_entries);
- free_bootmem(__pa(machine_e820), PAGE_SIZE);
+ e820_setup_gap(machine_e820.map, machine_e820.nr_map);
#else
e820_setup_gap(e820.map, e820.nr_map);
#endif
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/arch/i386/mm/ioremap-xen.c
--- a/linux-2.6-xen-sparse/arch/i386/mm/ioremap-xen.c Wed Oct 11 13:01:31
2006 -0400
+++ b/linux-2.6-xen-sparse/arch/i386/mm/ioremap-xen.c Wed Oct 11 13:04:07
2006 -0400
@@ -28,6 +28,8 @@ static int direct_remap_area_pte_fn(pte_
void *data)
{
mmu_update_t **v = (mmu_update_t **)data;
+
+ BUG_ON(!pte_none(*pte));
(*v)->ptr = ((u64)pfn_to_mfn(page_to_pfn(pmd_page)) <<
PAGE_SHIFT) | ((unsigned long)pte & ~PAGE_MASK);
@@ -110,11 +112,13 @@ int direct_remap_pfn_range(struct vm_are
pgprot_t prot,
domid_t domid)
{
- /* Same as remap_pfn_range(). */
- vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP;
+ if (xen_feature(XENFEAT_auto_translated_physmap))
+ return remap_pfn_range(vma, address, mfn, size, prot);
if (domid == DOMID_SELF)
return -EINVAL;
+
+ vma->vm_flags |= VM_IO | VM_RESERVED;
vma->vm_mm->context.has_foreign_mappings = 1;
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/arch/x86_64/kernel/process-xen.c
--- a/linux-2.6-xen-sparse/arch/x86_64/kernel/process-xen.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/arch/x86_64/kernel/process-xen.c Wed Oct 11
13:04:07 2006 -0400
@@ -350,7 +350,6 @@ static inline void set_32bit_tls(struct
struct user_desc ud = {
.base_addr = addr,
.limit = 0xfffff,
- .contents = (3 << 3), /* user */
.seg_32bit = 1,
.limit_in_pages = 1,
.useable = 1,
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/arch/x86_64/kernel/setup-xen.c
--- a/linux-2.6-xen-sparse/arch/x86_64/kernel/setup-xen.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/arch/x86_64/kernel/setup-xen.c Wed Oct 11
13:04:07 2006 -0400
@@ -144,6 +144,9 @@ struct sys_desc_table_struct {
struct edid_info edid_info;
struct e820map e820;
+#ifdef CONFIG_XEN
+struct e820map machine_e820;
+#endif
extern int root_mountflags;
@@ -626,7 +629,6 @@ void __init setup_arch(char **cmdline_p)
void __init setup_arch(char **cmdline_p)
{
unsigned long kernel_end;
- struct e820entry *machine_e820;
struct xen_memory_map memmap;
#ifdef CONFIG_XEN
@@ -919,14 +921,14 @@ void __init setup_arch(char **cmdline_p)
probe_roms();
#ifdef CONFIG_XEN
if (is_initial_xendomain()) {
- machine_e820 = alloc_bootmem_low_pages(PAGE_SIZE);
-
memmap.nr_entries = E820MAX;
- set_xen_guest_handle(memmap.buffer, machine_e820);
-
- BUG_ON(HYPERVISOR_memory_op(XENMEM_machine_memory_map,
&memmap));
-
- e820_reserve_resources(machine_e820, memmap.nr_entries);
+ set_xen_guest_handle(memmap.buffer, machine_e820.map);
+
+ if (HYPERVISOR_memory_op(XENMEM_machine_memory_map, &memmap))
+ BUG();
+ machine_e820.nr_map = memmap.nr_entries;
+
+ e820_reserve_resources(machine_e820.map, machine_e820.nr_map);
}
#else
e820_reserve_resources(e820.map, e820.nr_map);
@@ -942,10 +944,8 @@ void __init setup_arch(char **cmdline_p)
}
#ifdef CONFIG_XEN
- if (is_initial_xendomain()) {
- e820_setup_gap(machine_e820, memmap.nr_entries);
- free_bootmem(__pa(machine_e820), PAGE_SIZE);
- }
+ if (is_initial_xendomain())
+ e820_setup_gap(machine_e820.map, machine_e820.nr_map);
#else
e820_setup_gap(e820.map, e820.nr_map);
#endif
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c
--- a/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c Wed Oct 11
13:04:07 2006 -0400
@@ -534,74 +534,86 @@ static int dealloc_pte_fn(
return 0;
}
-struct page *balloon_alloc_empty_page_range(unsigned long nr_pages)
-{
- unsigned long vstart, flags;
- unsigned int order = get_order(nr_pages * PAGE_SIZE);
- int ret;
- unsigned long i;
- struct page *page;
-
- vstart = __get_free_pages(GFP_KERNEL, order);
- if (vstart == 0)
+struct page **alloc_empty_pages_and_pagevec(int nr_pages)
+{
+ unsigned long vaddr, flags;
+ struct page *page, **pagevec;
+ int i, ret;
+
+ pagevec = kmalloc(sizeof(page) * nr_pages, GFP_KERNEL);
+ if (pagevec == NULL)
return NULL;
- scrub_pages(vstart, 1 << order);
-
+ for (i = 0; i < nr_pages; i++) {
+ page = pagevec[i] = alloc_page(GFP_KERNEL);
+ if (page == NULL)
+ goto err;
+
+ vaddr = (unsigned long)page_address(page);
+
+ scrub_pages(vaddr, 1);
+
+ balloon_lock(flags);
+
+ if (xen_feature(XENFEAT_auto_translated_physmap)) {
+ unsigned long gmfn = page_to_pfn(page);
+ struct xen_memory_reservation reservation = {
+ .nr_extents = 1,
+ .extent_order = 0,
+ .domid = DOMID_SELF
+ };
+ set_xen_guest_handle(reservation.extent_start, &gmfn);
+ ret = HYPERVISOR_memory_op(XENMEM_decrease_reservation,
+ &reservation);
+ if (ret == 1)
+ ret = 0; /* success */
+ } else {
+ ret = apply_to_page_range(&init_mm, vaddr, PAGE_SIZE,
+ dealloc_pte_fn, NULL);
+ }
+
+ if (ret != 0) {
+ balloon_unlock(flags);
+ __free_page(page);
+ goto err;
+ }
+
+ totalram_pages = --current_pages;
+
+ balloon_unlock(flags);
+ }
+
+ out:
+ schedule_work(&balloon_worker);
+ flush_tlb_all();
+ return pagevec;
+
+ err:
balloon_lock(flags);
- if (xen_feature(XENFEAT_auto_translated_physmap)) {
- unsigned long gmfn = __pa(vstart) >> PAGE_SHIFT;
- struct xen_memory_reservation reservation = {
- .nr_extents = 1,
- .extent_order = order,
- .domid = DOMID_SELF
- };
- set_xen_guest_handle(reservation.extent_start, &gmfn);
- ret = HYPERVISOR_memory_op(XENMEM_decrease_reservation,
- &reservation);
- if (ret == -ENOSYS)
- goto err;
- BUG_ON(ret != 1);
- } else {
- ret = apply_to_page_range(&init_mm, vstart, PAGE_SIZE << order,
- dealloc_pte_fn, NULL);
- if (ret == -ENOSYS)
- goto err;
- BUG_ON(ret);
- }
- current_pages -= 1UL << order;
- totalram_pages = current_pages;
+ while (--i >= 0)
+ balloon_append(pagevec[i]);
balloon_unlock(flags);
-
- schedule_work(&balloon_worker);
-
- flush_tlb_all();
-
- page = virt_to_page(vstart);
-
- for (i = 0; i < (1UL << order); i++)
- set_page_count(page + i, 1);
-
- return page;
-
- err:
- free_pages(vstart, order);
+ kfree(pagevec);
+ pagevec = NULL;
+ goto out;
+}
+
+void free_empty_pages_and_pagevec(struct page **pagevec, int nr_pages)
+{
+ unsigned long flags;
+ int i;
+
+ if (pagevec == NULL)
+ return;
+
+ balloon_lock(flags);
+ for (i = 0; i < nr_pages; i++) {
+ BUG_ON(page_count(pagevec[i]) != 1);
+ balloon_append(pagevec[i]);
+ }
balloon_unlock(flags);
- return NULL;
-}
-
-void balloon_dealloc_empty_page_range(
- struct page *page, unsigned long nr_pages)
-{
- unsigned long i, flags;
- unsigned int order = get_order(nr_pages * PAGE_SIZE);
-
- balloon_lock(flags);
- for (i = 0; i < (1UL << order); i++) {
- BUG_ON(page_count(page + i) != 1);
- balloon_append(page + i);
- }
- balloon_unlock(flags);
+
+ kfree(pagevec);
schedule_work(&balloon_worker);
}
@@ -619,8 +631,8 @@ void balloon_release_driver_page(struct
}
EXPORT_SYMBOL_GPL(balloon_update_driver_allowance);
-EXPORT_SYMBOL_GPL(balloon_alloc_empty_page_range);
-EXPORT_SYMBOL_GPL(balloon_dealloc_empty_page_range);
+EXPORT_SYMBOL_GPL(alloc_empty_pages_and_pagevec);
+EXPORT_SYMBOL_GPL(free_empty_pages_and_pagevec);
EXPORT_SYMBOL_GPL(balloon_release_driver_page);
MODULE_LICENSE("Dual BSD/GPL");
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/blkback.c Wed Oct 11
13:04:07 2006 -0400
@@ -55,8 +55,6 @@ static int blkif_reqs = 64;
static int blkif_reqs = 64;
module_param_named(reqs, blkif_reqs, int, 0);
MODULE_PARM_DESC(reqs, "Number of blkback requests to allocate");
-
-static int mmap_pages;
/* Run-time switchable: /sys/module/blkback/parameters/ */
static unsigned int log_stats = 0;
@@ -87,8 +85,7 @@ static DECLARE_WAIT_QUEUE_HEAD(pending_f
#define BLKBACK_INVALID_HANDLE (~0)
-static unsigned long mmap_vstart;
-static unsigned long *pending_vaddrs;
+static struct page **pending_pages;
static grant_handle_t *pending_grant_handles;
static inline int vaddr_pagenr(pending_req_t *req, int seg)
@@ -98,7 +95,8 @@ static inline int vaddr_pagenr(pending_r
static inline unsigned long vaddr(pending_req_t *req, int seg)
{
- return pending_vaddrs[vaddr_pagenr(req, seg)];
+ unsigned long pfn = page_to_pfn(pending_pages[vaddr_pagenr(req, seg)]);
+ return (unsigned long)pfn_to_kaddr(pfn);
}
#define pending_handle(_req, _seg) \
@@ -506,52 +504,43 @@ static void make_response(blkif_t *blkif
static int __init blkif_init(void)
{
- struct page *page;
- int i;
+ int i, mmap_pages;
if (!is_running_on_xen())
return -ENODEV;
- mmap_pages = blkif_reqs * BLKIF_MAX_SEGMENTS_PER_REQUEST;
-
- page = balloon_alloc_empty_page_range(mmap_pages);
- if (page == NULL)
- return -ENOMEM;
- mmap_vstart = (unsigned long)pfn_to_kaddr(page_to_pfn(page));
+ mmap_pages = blkif_reqs * BLKIF_MAX_SEGMENTS_PER_REQUEST;
pending_reqs = kmalloc(sizeof(pending_reqs[0]) *
blkif_reqs, GFP_KERNEL);
pending_grant_handles = kmalloc(sizeof(pending_grant_handles[0]) *
mmap_pages, GFP_KERNEL);
- pending_vaddrs = kmalloc(sizeof(pending_vaddrs[0]) *
- mmap_pages, GFP_KERNEL);
- if (!pending_reqs || !pending_grant_handles || !pending_vaddrs) {
- kfree(pending_reqs);
- kfree(pending_grant_handles);
- kfree(pending_vaddrs);
- printk("%s: out of memory\n", __FUNCTION__);
- return -ENOMEM;
- }
+ pending_pages = alloc_empty_pages_and_pagevec(mmap_pages);
+
+ if (!pending_reqs || !pending_grant_handles || !pending_pages)
+ goto out_of_memory;
+
+ for (i = 0; i < mmap_pages; i++)
+ pending_grant_handles[i] = BLKBACK_INVALID_HANDLE;
blkif_interface_init();
-
- printk("%s: reqs=%d, pages=%d, mmap_vstart=0x%lx\n",
- __FUNCTION__, blkif_reqs, mmap_pages, mmap_vstart);
- BUG_ON(mmap_vstart == 0);
- for (i = 0; i < mmap_pages; i++) {
- pending_vaddrs[i] = mmap_vstart + (i << PAGE_SHIFT);
- pending_grant_handles[i] = BLKBACK_INVALID_HANDLE;
- }
memset(pending_reqs, 0, sizeof(pending_reqs));
INIT_LIST_HEAD(&pending_free);
for (i = 0; i < blkif_reqs; i++)
list_add_tail(&pending_reqs[i].free_list, &pending_free);
-
+
blkif_xenbus_init();
return 0;
+
+ out_of_memory:
+ kfree(pending_reqs);
+ kfree(pending_grant_handles);
+ free_empty_pages_and_pagevec(pending_pages, mmap_pages);
+ printk("%s: out of memory\n", __FUNCTION__);
+ return -ENOMEM;
}
module_init(blkif_init);
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c Wed Oct 11
13:04:07 2006 -0400
@@ -273,7 +273,7 @@ static void backend_changed(struct xenbu
xenbus_dev_fatal(dev, -ENODEV, "bdget failed");
down(&bd->bd_sem);
- if (info->users > 0 && system_state == SYSTEM_RUNNING)
+ if (info->users > 0)
xenbus_dev_error(dev, -EBUSY,
"Device in use; refusing to close");
else
@@ -355,8 +355,10 @@ static void blkfront_closing(struct xenb
blk_stop_queue(info->rq);
/* No more gnttab callback work. */
gnttab_cancel_free_callback(&info->callback);
+ spin_unlock_irqrestore(&blkif_io_lock, flags);
+
+ /* Flush gnttab callback work. Must be done with no locks held. */
flush_scheduled_work();
- spin_unlock_irqrestore(&blkif_io_lock, flags);
xlvbd_del(info);
@@ -714,8 +716,10 @@ static void blkif_free(struct blkfront_i
blk_stop_queue(info->rq);
/* No more gnttab callback work. */
gnttab_cancel_free_callback(&info->callback);
+ spin_unlock_irq(&blkif_io_lock);
+
+ /* Flush gnttab callback work. Must be done with no locks held. */
flush_scheduled_work();
- spin_unlock_irq(&blkif_io_lock);
/* Free resources associated with old device channel. */
if (info->ring_ref != GRANT_INVALID_REF) {
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c
--- a/linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c Wed Oct 11 13:01:31
2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c Wed Oct 11 13:04:07
2006 -0400
@@ -44,7 +44,6 @@
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/mm.h>
-#include <linux/miscdevice.h>
#include <linux/errno.h>
#include <linux/major.h>
#include <linux/gfp.h>
@@ -54,6 +53,30 @@
#define MAX_TAP_DEV 100 /*the maximum number of tapdisk ring devices */
#define MAX_DEV_NAME 100 /*the max tapdisk ring device name e.g. blktap0 */
+
+
+struct class *xen_class;
+EXPORT_SYMBOL_GPL(xen_class);
+
+/*
+ * Setup the xen class. This should probably go in another file, but
+ * since blktap is the only user of it so far, it gets to keep it.
+ */
+int setup_xen_class(void)
+{
+ int ret;
+
+ if (xen_class)
+ return 0;
+
+ xen_class = class_create(THIS_MODULE, "xen");
+ if ((ret = IS_ERR(xen_class))) {
+ xen_class = NULL;
+ return ret;
+ }
+
+ return 0;
+}
/*
* The maximum number of requests that can be outstanding at any time
@@ -100,19 +123,14 @@ typedef struct tap_blkif {
unsigned long *idx_map; /*Record the user ring id to kern
[req id, idx] tuple */
blkif_t *blkif; /*Associate blkif with tapdev */
+ int sysfs_set; /*Set if it has a class device. */
} tap_blkif_t;
-
-/*Private data struct associated with the inode*/
-typedef struct private_info {
- int idx;
-} private_info_t;
/*Data struct handed back to userspace for tapdisk device to VBD mapping*/
typedef struct domid_translate {
unsigned short domid;
unsigned short busid;
} domid_translate_t ;
-
static domid_translate_t translate_domid[MAX_TAP_DEV];
static tap_blkif_t *tapfds[MAX_TAP_DEV];
@@ -168,16 +186,18 @@ static inline unsigned int RTN_PEND_IDX(
#define BLKBACK_INVALID_HANDLE (~0)
-typedef struct mmap_page {
- unsigned long start;
- struct page *mpage;
-} mmap_page_t;
-
-static mmap_page_t mmap_start[MAX_DYNAMIC_MEM];
+static struct page **foreign_pages[MAX_DYNAMIC_MEM];
+static inline unsigned long idx_to_kaddr(
+ unsigned int mmap_idx, unsigned int req_idx, unsigned int sg_idx)
+{
+ unsigned int arr_idx = req_idx*BLKIF_MAX_SEGMENTS_PER_REQUEST + sg_idx;
+ unsigned long pfn = page_to_pfn(foreign_pages[mmap_idx][arr_idx]);
+ return (unsigned long)pfn_to_kaddr(pfn);
+}
+
static unsigned short mmap_alloc = 0;
static unsigned short mmap_lock = 0;
static unsigned short mmap_inuse = 0;
-static unsigned long *pending_addrs[MAX_DYNAMIC_MEM];
/******************************************************************
* GRANT HANDLES
@@ -200,14 +220,12 @@ static struct grant_handle_pair
+ (_i)])
-static int blktap_read_ufe_ring(int idx); /*local prototypes*/
-
-#define BLKTAP_MINOR 0 /*/dev/xen/blktap resides at device number
- major=254, minor numbers begin at 0 */
-#define BLKTAP_DEV_MAJOR 254 /* TODO: Make major number dynamic *
- * and create devices in the kernel *
- */
+static int blktap_read_ufe_ring(tap_blkif_t *info); /*local prototypes*/
+
+#define BLKTAP_MINOR 0 /*/dev/xen/blktap has a dynamic major */
#define BLKTAP_DEV_DIR "/dev/xen"
+
+static int blktap_major;
/* blktap IOCTLs: */
#define BLKTAP_IOCTL_KICK_FE 1
@@ -264,7 +282,8 @@ static inline int GET_NEXT_REQ(unsigned
{
int i;
for (i = 0; i < MAX_PENDING_REQS; i++)
- if (idx_map[i] == INVALID_REQ) return i;
+ if (idx_map[i] == INVALID_REQ)
+ return i;
return INVALID_REQ;
}
@@ -311,8 +330,6 @@ static int blktap_ioctl(struct inode *in
unsigned int cmd, unsigned long arg);
static unsigned int blktap_poll(struct file *file, poll_table *wait);
-struct miscdevice *set_misc(int minor, char *name, int dev);
-
static struct file_operations blktap_fops = {
.owner = THIS_MODULE,
.poll = blktap_poll,
@@ -344,6 +361,16 @@ static int get_next_free_dev(void)
done:
spin_unlock_irqrestore(&pending_free_lock, flags);
+
+ /*
+ * We are protected by having the dev_pending set.
+ */
+ if (!tapfds[i]->sysfs_set && xen_class) {
+ class_device_create(xen_class, NULL,
+ MKDEV(blktap_major, ret), NULL,
+ "blktap%d", ret);
+ tapfds[i]->sysfs_set = 1;
+ }
return ret;
}
@@ -369,9 +396,8 @@ void signal_tapdisk(int idx)
info = tapfds[idx];
if ( (idx > 0) && (idx < MAX_TAP_DEV) && (info->pid > 0) ) {
ptask = find_task_by_pid(info->pid);
- if (ptask) {
+ if (ptask)
info->status = CLEANSHUTDOWN;
- }
}
info->blkif = NULL;
return;
@@ -382,7 +408,6 @@ static int blktap_open(struct inode *ino
blkif_sring_t *sring;
int idx = iminor(inode) - BLKTAP_MINOR;
tap_blkif_t *info;
- private_info_t *prv;
int i;
if (tapfds[idx] == NULL) {
@@ -410,9 +435,7 @@ static int blktap_open(struct inode *ino
SHARED_RING_INIT(sring);
FRONT_RING_INIT(&info->ufe_ring, sring, PAGE_SIZE);
- prv = kzalloc(sizeof(private_info_t),GFP_KERNEL);
- prv->idx = idx;
- filp->private_data = prv;
+ filp->private_data = info;
info->vma = NULL;
info->idx_map = kmalloc(sizeof(unsigned long) * MAX_PENDING_REQS,
@@ -433,17 +456,16 @@ static int blktap_open(struct inode *ino
static int blktap_release(struct inode *inode, struct file *filp)
{
- int idx = iminor(inode) - BLKTAP_MINOR;
- tap_blkif_t *info;
-
- if (tapfds[idx] == NULL) {
+ tap_blkif_t *info = filp->private_data;
+
+ /* can this ever happen? - sdr */
+ if (!info) {
WPRINTK("Trying to free device that doesn't exist "
- "[/dev/xen/blktap%d]\n",idx);
- return -1;
- }
- info = tapfds[idx];
+ "[/dev/xen/blktap%d]\n",iminor(inode) - BLKTAP_MINOR);
+ return -EBADF;
+ }
info->dev_inuse = 0;
- DPRINTK("Freeing device [/dev/xen/blktap%d]\n",idx);
+ DPRINTK("Freeing device [/dev/xen/blktap%d]\n",info->minor);
/* Free the ring page. */
ClearPageReserved(virt_to_page(info->ufe_ring.sring));
@@ -457,8 +479,6 @@ static int blktap_release(struct inode *
info->vma = NULL;
}
- if (filp->private_data) kfree(filp->private_data);
-
if ( (info->status != CLEANSHUTDOWN) && (info->blkif != NULL) ) {
kthread_stop(info->blkif->xenblkd);
info->blkif->xenblkd = NULL;
@@ -491,16 +511,12 @@ static int blktap_mmap(struct file *filp
int size;
struct page **map;
int i;
- private_info_t *prv;
- tap_blkif_t *info;
-
- /*Retrieve the dev info*/
- prv = (private_info_t *)filp->private_data;
- if (prv == NULL) {
+ tap_blkif_t *info = filp->private_data;
+
+ if (info == NULL) {
WPRINTK("blktap: mmap, retrieving idx failed\n");
return -ENOMEM;
}
- info = tapfds[prv->idx];
vma->vm_flags |= VM_RESERVED;
vma->vm_ops = &blktap_vm_ops;
@@ -556,20 +572,17 @@ static int blktap_ioctl(struct inode *in
static int blktap_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- int idx = iminor(inode) - BLKTAP_MINOR;
+ tap_blkif_t *info = filp->private_data;
+
switch(cmd) {
case BLKTAP_IOCTL_KICK_FE:
{
/* There are fe messages to process. */
- return blktap_read_ufe_ring(idx);
+ return blktap_read_ufe_ring(info);
}
case BLKTAP_IOCTL_SETMODE:
{
- tap_blkif_t *info = tapfds[idx];
-
- if ( (idx > 0) && (idx < MAX_TAP_DEV)
- && (tapfds[idx] != NULL) )
- {
+ if (info) {
if (BLKTAP_MODE_VALID(arg)) {
info->mode = arg;
/* XXX: may need to flush rings here. */
@@ -582,11 +595,7 @@ static int blktap_ioctl(struct inode *in
}
case BLKTAP_IOCTL_PRINT_IDXS:
{
- tap_blkif_t *info = tapfds[idx];
-
- if ( (idx > 0) && (idx < MAX_TAP_DEV)
- && (tapfds[idx] != NULL) )
- {
+ if (info) {
printk("User Rings: \n-----------\n");
printk("UF: rsp_cons: %2d, req_prod_prv: %2d "
"| req_prod: %2d, rsp_prod: %2d\n",
@@ -599,11 +608,7 @@ static int blktap_ioctl(struct inode *in
}
case BLKTAP_IOCTL_SENDPID:
{
- tap_blkif_t *info = tapfds[idx];
-
- if ( (idx > 0) && (idx < MAX_TAP_DEV)
- && (tapfds[idx] != NULL) )
- {
+ if (info) {
info->pid = (pid_t)arg;
DPRINTK("blktap: pid received %d\n",
info->pid);
@@ -631,26 +636,38 @@ static int blktap_ioctl(struct inode *in
case BLKTAP_IOCTL_FREEINTF:
{
unsigned long dev = arg;
- tap_blkif_t *info = NULL;
-
- if ( (dev > 0) && (dev < MAX_TAP_DEV) ) info = tapfds[dev];
-
+ unsigned long flags;
+
+ /* Looking at another device */
+ info = NULL;
+
+ if ( (dev > 0) && (dev < MAX_TAP_DEV) )
+ info = tapfds[dev];
+
+ spin_lock_irqsave(&pending_free_lock, flags);
if ( (info != NULL) && (info->dev_pending) )
info->dev_pending = 0;
+ spin_unlock_irqrestore(&pending_free_lock, flags);
+
return 0;
}
case BLKTAP_IOCTL_MINOR:
{
unsigned long dev = arg;
- tap_blkif_t *info = NULL;
+
+ /* Looking at another device */
+ info = NULL;
- if ( (dev > 0) && (dev < MAX_TAP_DEV) ) info = tapfds[dev];
+ if ( (dev > 0) && (dev < MAX_TAP_DEV) )
+ info = tapfds[dev];
- if (info != NULL) return info->minor;
- else return -1;
+ if (info != NULL)
+ return info->minor;
+ else
+ return -1;
}
case BLKTAP_IOCTL_MAJOR:
- return BLKTAP_DEV_MAJOR;
+ return blktap_major;
case BLKTAP_QUERY_ALLOC_REQS:
{
@@ -662,25 +679,21 @@ static int blktap_ioctl(struct inode *in
return -ENOIOCTLCMD;
}
-static unsigned int blktap_poll(struct file *file, poll_table *wait)
-{
- private_info_t *prv;
- tap_blkif_t *info;
-
- /*Retrieve the dev info*/
- prv = (private_info_t *)file->private_data;
- if (prv == NULL) {
+static unsigned int blktap_poll(struct file *filp, poll_table *wait)
+{
+ tap_blkif_t *info = filp->private_data;
+
+ if (!info) {
WPRINTK(" poll, retrieving idx failed\n");
return 0;
}
-
- if (prv->idx == 0) return 0;
-
- info = tapfds[prv->idx];
-
- poll_wait(file, &info->wait, wait);
+
+ /* do not work on the control device */
+ if (!info->minor)
+ return 0;
+
+ poll_wait(filp, &info->wait, wait);
if (info->ufe_ring.req_prod_pvt != info->ufe_ring.sring->req_prod) {
- flush_tlb_all();
RING_PUSH_REQUESTS(&info->ufe_ring);
return POLLIN | POLLRDNORM;
}
@@ -691,11 +704,14 @@ void blktap_kick_user(int idx)
{
tap_blkif_t *info;
- if (idx == 0) return;
+ if (idx == 0)
+ return;
info = tapfds[idx];
- if (info != NULL) wake_up_interruptible(&info->wait);
+ if (info != NULL)
+ wake_up_interruptible(&info->wait);
+
return;
}
@@ -712,66 +728,21 @@ static int req_increase(void)
static int req_increase(void)
{
int i, j;
- struct page *page;
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&pending_free_lock, flags);
-
- ret = -EINVAL;
+
if (mmap_alloc >= MAX_PENDING_REQS || mmap_lock)
- goto done;
-
-#ifdef __ia64__
- extern unsigned long alloc_empty_foreign_map_page_range(
- unsigned long pages);
- mmap_start[mmap_alloc].start = (unsigned long)
- alloc_empty_foreign_map_page_range(mmap_pages);
-#else /* ! ia64 */
- page = balloon_alloc_empty_page_range(mmap_pages);
- ret = -ENOMEM;
- if (page == NULL) {
- printk("%s balloon_alloc_empty_page_range gave NULL\n",
__FUNCTION__);
- goto done;
- }
-
- /* Pin all of the pages. */
- for (i=0; i<mmap_pages; i++)
- get_page(&page[i]);
-
- mmap_start[mmap_alloc].start =
- (unsigned long)pfn_to_kaddr(page_to_pfn(page));
- mmap_start[mmap_alloc].mpage = page;
-
-#endif
-
- pending_reqs[mmap_alloc] = kzalloc(sizeof(pending_req_t) *
- blkif_reqs, GFP_KERNEL);
- pending_addrs[mmap_alloc] = kzalloc(sizeof(unsigned long) *
- mmap_pages, GFP_KERNEL);
-
- ret = -ENOMEM;
- if (!pending_reqs[mmap_alloc] || !pending_addrs[mmap_alloc]) {
- kfree(pending_reqs[mmap_alloc]);
- kfree(pending_addrs[mmap_alloc]);
- WPRINTK("%s: out of memory\n", __FUNCTION__);
- ret = -ENOMEM;
- goto done;
- }
-
- ret = 0;
-
- DPRINTK("%s: reqs=%d, pages=%d, mmap_vstart=0x%lx\n",
- __FUNCTION__, blkif_reqs, mmap_pages,
- mmap_start[mmap_alloc].start);
-
- BUG_ON(mmap_start[mmap_alloc].start == 0);
-
- for (i = 0; i < mmap_pages; i++)
- pending_addrs[mmap_alloc][i] =
- mmap_start[mmap_alloc].start + (i << PAGE_SHIFT);
-
- for (i = 0; i < MAX_PENDING_REQS ; i++) {
+ return -EINVAL;
+
+ pending_reqs[mmap_alloc] = kzalloc(sizeof(pending_req_t)
+ * blkif_reqs, GFP_KERNEL);
+ foreign_pages[mmap_alloc] = alloc_empty_pages_and_pagevec(mmap_pages);
+
+ if (!pending_reqs[mmap_alloc] || !foreign_pages[mmap_alloc])
+ goto out_of_memory;
+
+ DPRINTK("%s: reqs=%d, pages=%d\n",
+ __FUNCTION__, blkif_reqs, mmap_pages);
+
+ for (i = 0; i < MAX_PENDING_REQS; i++) {
list_add_tail(&pending_reqs[mmap_alloc][i].free_list,
&pending_free);
pending_reqs[mmap_alloc][i].mem_idx = mmap_alloc;
@@ -782,65 +753,28 @@ static int req_increase(void)
mmap_alloc++;
DPRINTK("# MMAPs increased to %d\n",mmap_alloc);
- done:
- spin_unlock_irqrestore(&pending_free_lock, flags);
- return ret;
+ return 0;
+
+ out_of_memory:
+ free_empty_pages_and_pagevec(foreign_pages[mmap_alloc], mmap_pages);
+ kfree(pending_reqs[mmap_alloc]);
+ WPRINTK("%s: out of memory\n", __FUNCTION__);
+ return -ENOMEM;
}
static void mmap_req_del(int mmap)
{
- int i;
- struct page *page;
-
- /*Spinlock already acquired*/
+ BUG_ON(!spin_is_locked(&pending_free_lock));
+
kfree(pending_reqs[mmap]);
- kfree(pending_addrs[mmap]);
-
-#ifdef __ia64__
- /*Not sure what goes here yet!*/
-#else
-
- /* Unpin all of the pages. */
- page = mmap_start[mmap].mpage;
- for (i=0; i<mmap_pages; i++)
- put_page(&page[i]);
-
- balloon_dealloc_empty_page_range(mmap_start[mmap].mpage, mmap_pages);
-#endif
+ pending_reqs[mmap] = NULL;
+
+ free_empty_pages_and_pagevec(foreign_pages[mmap_alloc], mmap_pages);
+ foreign_pages[mmap] = NULL;
mmap_lock = 0;
DPRINTK("# MMAPs decreased to %d\n",mmap_alloc);
mmap_alloc--;
-}
-
-/*N.B. Currently unused - will be accessed via sysfs*/
-static void req_decrease(void)
-{
- pending_req_t *req;
- int i;
- unsigned long flags;
-
- spin_lock_irqsave(&pending_free_lock, flags);
-
- DPRINTK("Req decrease called.\n");
- if (mmap_lock || mmap_alloc == 1)
- goto done;
-
- mmap_lock = 1;
- mmap_inuse = MAX_PENDING_REQS;
-
- /*Go through reqs and remove any that aren't in use*/
- for (i = 0; i < MAX_PENDING_REQS ; i++) {
- req = &pending_reqs[mmap_alloc-1][i];
- if (req->inuse == 0) {
- list_del(&req->free_list);
- mmap_inuse--;
- }
- }
- if (mmap_inuse == 0) mmap_req_del(mmap_alloc-1);
- done:
- spin_unlock_irqrestore(&pending_free_lock, flags);
- return;
}
static pending_req_t* alloc_req(void)
@@ -907,7 +841,7 @@ static void fast_flush_area(pending_req_
mmap_idx = req->mem_idx;
for (i = 0; i < req->nr_pages; i++) {
- kvaddr = MMAP_VADDR(mmap_start[mmap_idx].start, k_idx, i);
+ kvaddr = idx_to_kaddr(mmap_idx, k_idx, i);
uvaddr = MMAP_VADDR(info->user_vstart, u_idx, i);
khandle = &pending_handle(mmap_idx, k_idx, i);
@@ -916,7 +850,7 @@ static void fast_flush_area(pending_req_
continue;
}
gnttab_set_unmap_op(&unmap[invcount],
- MMAP_VADDR(mmap_start[mmap_idx].start, k_idx, i),
+ idx_to_kaddr(mmap_idx, k_idx, i),
GNTMAP_host_map, khandle->kernel);
invcount++;
@@ -1002,7 +936,7 @@ int tap_blkif_schedule(void *arg)
* COMPLETION CALLBACK -- Called by user level ioctl()
*/
-static int blktap_read_ufe_ring(int idx)
+static int blktap_read_ufe_ring(tap_blkif_t *info)
{
/* This is called to read responses from the UFE ring. */
RING_IDX i, j, rp;
@@ -1010,12 +944,9 @@ static int blktap_read_ufe_ring(int idx)
blkif_t *blkif=NULL;
int pending_idx, usr_idx, mmap_idx;
pending_req_t *pending_req;
- tap_blkif_t *info;
-
- info = tapfds[idx];
- if (info == NULL) {
+
+ if (!info)
return 0;
- }
/* We currently only forward packets in INTERCEPT_FE mode. */
if (!(info->mode & BLKTAP_MODE_INTERCEPT_FE))
@@ -1053,9 +984,8 @@ static int blktap_read_ufe_ring(int idx)
struct page *pg;
int offset;
- uvaddr = MMAP_VADDR(info->user_vstart, usr_idx, j);
- kvaddr = MMAP_VADDR(mmap_start[mmap_idx].start,
- pending_idx, j);
+ uvaddr = MMAP_VADDR(info->user_vstart, usr_idx, j);
+ kvaddr = idx_to_kaddr(mmap_idx, pending_idx, j);
pg = pfn_to_page(__pa(kvaddr) >> PAGE_SHIFT);
ClearPageReserved(pg);
@@ -1063,7 +993,7 @@ static int blktap_read_ufe_ring(int idx)
>> PAGE_SHIFT;
map[offset] = NULL;
}
- fast_flush_area(pending_req, pending_idx, usr_idx, idx);
+ fast_flush_area(pending_req, pending_idx, usr_idx, info->minor);
make_response(blkif, pending_req->id, resp->operation,
resp->status);
info->idx_map[usr_idx] = INVALID_REQ;
@@ -1237,8 +1167,7 @@ static void dispatch_rw_block_io(blkif_t
uint32_t flags;
uvaddr = MMAP_VADDR(info->user_vstart, usr_idx, i);
- kvaddr = MMAP_VADDR(mmap_start[mmap_idx].start,
- pending_idx, i);
+ kvaddr = idx_to_kaddr(mmap_idx, pending_idx, i);
page = virt_to_page(kvaddr);
sector = req->sector_number + (8*i);
@@ -1290,8 +1219,7 @@ static void dispatch_rw_block_io(blkif_t
struct page *pg;
uvaddr = MMAP_VADDR(info->user_vstart, usr_idx, i/2);
- kvaddr = MMAP_VADDR(mmap_start[mmap_idx].start,
- pending_idx, i/2);
+ kvaddr = idx_to_kaddr(mmap_idx, pending_idx, i/2);
if (unlikely(map[i].status != 0)) {
WPRINTK("invalid kernel buffer -- "
@@ -1321,8 +1249,7 @@ static void dispatch_rw_block_io(blkif_t
unsigned long kvaddr;
struct page *pg;
- kvaddr = MMAP_VADDR(mmap_start[mmap_idx].start,
- pending_idx, i);
+ kvaddr = idx_to_kaddr(mmap_idx, pending_idx, i);
pg = pfn_to_page(__pa(kvaddr) >> PAGE_SHIFT);
SetPageReserved(pg);
}
@@ -1416,7 +1343,8 @@ static int __init blkif_init(void)
/*Create the blktap devices, but do not map memory or waitqueue*/
for(i = 0; i < MAX_TAP_DEV; i++) translate_domid[i].domid = 0xFFFF;
- ret = register_chrdev(BLKTAP_DEV_MAJOR,"blktap",&blktap_fops);
+ /* Dynamically allocate a major for this device */
+ ret = register_chrdev(0, "blktap", &blktap_fops);
blktap_dir = devfs_mk_dir(NULL, "xen", 0, NULL);
if ( (ret < 0)||(blktap_dir < 0) ) {
@@ -1424,22 +1352,44 @@ static int __init blkif_init(void)
return -ENOMEM;
}
+ blktap_major = ret;
+
for(i = 0; i < MAX_TAP_DEV; i++ ) {
info = tapfds[i] = kzalloc(sizeof(tap_blkif_t),GFP_KERNEL);
- if(tapfds[i] == NULL) return -ENOMEM;
+ if(tapfds[i] == NULL)
+ return -ENOMEM;
info->minor = i;
info->pid = 0;
info->blkif = NULL;
- ret = devfs_mk_cdev(MKDEV(BLKTAP_DEV_MAJOR, i),
+ ret = devfs_mk_cdev(MKDEV(blktap_major, i),
S_IFCHR|S_IRUGO|S_IWUSR, "xen/blktap%d", i);
- if(ret != 0) return -ENOMEM;
+ if(ret != 0)
+ return -ENOMEM;
info->dev_pending = info->dev_inuse = 0;
DPRINTK("Created misc_dev [/dev/xen/blktap%d]\n",i);
}
+ /* Make sure the xen class exists */
+ if (!setup_xen_class()) {
+ /*
+ * This will allow udev to create the blktap ctrl device.
+ * We only want to create blktap0 first. We don't want
+ * to flood the sysfs system with needless blktap devices.
+ * We only create the device when a request of a new device is
+ * made.
+ */
+ class_device_create(xen_class, NULL,
+ MKDEV(blktap_major, 0), NULL,
+ "blktap0");
+ tapfds[0]->sysfs_set = 1;
+ } else {
+ /* this is bad, but not fatal */
+ WPRINTK("blktap: sysfs xen_class not created\n");
+ }
+
DPRINTK("Blktap device successfully created\n");
return 0;
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/blktap/xenbus.c
--- a/linux-2.6-xen-sparse/drivers/xen/blktap/xenbus.c Wed Oct 11 13:01:31
2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/blktap/xenbus.c Wed Oct 11 13:04:07
2006 -0400
@@ -273,7 +273,6 @@ static void tap_frontend_changed(struct
kthread_stop(be->blkif->xenblkd);
be->blkif->xenblkd = NULL;
}
- tap_blkif_unmap(be->blkif);
xenbus_switch_state(dev, XenbusStateClosing);
break;
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/core/skbuff.c
--- a/linux-2.6-xen-sparse/drivers/xen/core/skbuff.c Wed Oct 11 13:01:31
2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/core/skbuff.c Wed Oct 11 13:04:07
2006 -0400
@@ -18,7 +18,12 @@
/*static*/ kmem_cache_t *skbuff_cachep;
EXPORT_SYMBOL(skbuff_cachep);
-#define MAX_SKBUFF_ORDER 4
+/* Allow up to 64kB or page-sized packets (whichever is greater). */
+#if PAGE_SHIFT < 16
+#define MAX_SKBUFF_ORDER (16 - PAGE_SHIFT)
+#else
+#define MAX_SKBUFF_ORDER 0
+#endif
static kmem_cache_t *skbuff_order_cachep[MAX_SKBUFF_ORDER + 1];
static struct {
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/evtchn/evtchn.c
--- a/linux-2.6-xen-sparse/drivers/xen/evtchn/evtchn.c Wed Oct 11 13:01:31
2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/evtchn/evtchn.c Wed Oct 11 13:04:07
2006 -0400
@@ -419,10 +419,9 @@ static struct file_operations evtchn_fop
};
static struct miscdevice evtchn_miscdev = {
- .minor = EVTCHN_MINOR,
+ .minor = MISC_DYNAMIC_MINOR,
.name = "evtchn",
.fops = &evtchn_fops,
- .devfs_name = "misc/evtchn",
};
static int __init evtchn_init(void)
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/netback/interface.c
--- a/linux-2.6-xen-sparse/drivers/xen/netback/interface.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/netback/interface.c Wed Oct 11
13:04:07 2006 -0400
@@ -34,6 +34,24 @@
#include <linux/ethtool.h>
#include <linux/rtnetlink.h>
+/*
+ * Module parameter 'queue_length':
+ *
+ * Enables queuing in the network stack when a client has run out of receive
+ * descriptors. Although this feature can improve receive bandwidth by avoiding
+ * packet loss, it can also result in packets sitting in the 'tx_queue' for
+ * unbounded time. This is bad if those packets hold onto foreign resources.
+ * For example, consider a packet that holds onto resources belonging to the
+ * guest for which it is queued (e.g., packet received on vif1.0, destined for
+ * vif1.1 which is not activated in the guest): in this situation the guest
+ * will never be destroyed, unless vif1.1 is taken down (which flushes the
+ * 'tx_queue').
+ *
+ * Only set this parameter to non-zero value if you know what you are doing!
+ */
+static unsigned long netbk_queue_length = 0;
+module_param_named(queue_length, netbk_queue_length, ulong, 0);
+
static void __netif_up(netif_t *netif)
{
enable_irq(netif->irq);
@@ -44,6 +62,7 @@ static void __netif_down(netif_t *netif)
{
disable_irq(netif->irq);
netif_deschedule_work(netif);
+ del_timer_sync(&netif->credit_timeout);
}
static int net_open(struct net_device *dev)
@@ -134,6 +153,7 @@ netif_t *netif_alloc(domid_t domid, unsi
netif->credit_bytes = netif->remaining_credit = ~0UL;
netif->credit_usec = 0UL;
init_timer(&netif->credit_timeout);
+ netif->credit_timeout.expires = jiffies;
dev->hard_start_xmit = netif_be_start_xmit;
dev->get_stats = netif_be_get_stats;
@@ -144,11 +164,10 @@ netif_t *netif_alloc(domid_t domid, unsi
SET_ETHTOOL_OPS(dev, &network_ethtool_ops);
- /*
- * Reduce default TX queuelen so that each guest interface only
- * allows it to eat around 6.4MB of host memory.
- */
- dev->tx_queue_len = 100;
+ dev->tx_queue_len = netbk_queue_length;
+ if (dev->tx_queue_len != 0)
+ printk(KERN_WARNING "netbk: WARNING: device '%s' has non-zero "
+ "queue length (%lu)!\n", dev->name, dev->tx_queue_len);
for (i = 0; i < ETH_ALEN; i++)
if (be_mac[i] != 0)
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/netback/loopback.c
--- a/linux-2.6-xen-sparse/drivers/xen/netback/loopback.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/netback/loopback.c Wed Oct 11
13:04:07 2006 -0400
@@ -53,8 +53,10 @@
#include <linux/skbuff.h>
#include <linux/ethtool.h>
#include <net/dst.h>
-
-static int nloopbacks = 8;
+#include <net/xfrm.h> /* secpath_reset() */
+#include <asm/hypervisor.h> /* is_initial_xendomain() */
+
+static int nloopbacks = -1;
module_param(nloopbacks, int, 0);
MODULE_PARM_DESC(nloopbacks, "Number of netback-loopback devices to create");
@@ -77,9 +79,59 @@ static int loopback_close(struct net_dev
return 0;
}
+#ifdef CONFIG_X86
+static int is_foreign(unsigned long pfn)
+{
+ /* NB. Play it safe for auto-translation mode. */
+ return (xen_feature(XENFEAT_auto_translated_physmap) ||
+ (phys_to_machine_mapping[pfn] & FOREIGN_FRAME_BIT));
+}
+#else
+/* How to detect a foreign mapping? Play it safe. */
+#define is_foreign(pfn) (1)
+#endif
+
+static int skb_remove_foreign_references(struct sk_buff *skb)
+{
+ struct page *page;
+ unsigned long pfn;
+ int i, off;
+ char *vaddr;
+
+ BUG_ON(skb_shinfo(skb)->frag_list);
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ pfn = page_to_pfn(skb_shinfo(skb)->frags[i].page);
+ if (!is_foreign(pfn))
+ continue;
+
+ page = alloc_page(GFP_ATOMIC | __GFP_NOWARN);
+ if (unlikely(!page))
+ return 0;
+
+ vaddr = kmap_skb_frag(&skb_shinfo(skb)->frags[i]);
+ off = skb_shinfo(skb)->frags[i].page_offset;
+ memcpy(page_address(page) + off,
+ vaddr + off,
+ skb_shinfo(skb)->frags[i].size);
+ kunmap_skb_frag(vaddr);
+
+ put_page(skb_shinfo(skb)->frags[i].page);
+ skb_shinfo(skb)->frags[i].page = page;
+ }
+
+ return 1;
+}
+
static int loopback_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct net_private *np = netdev_priv(dev);
+
+ if (!skb_remove_foreign_references(skb)) {
+ np->stats.tx_dropped++;
+ dev_kfree_skb(skb);
+ return 0;
+ }
dst_release(skb->dst);
skb->dst = NULL;
@@ -110,6 +162,11 @@ static int loopback_start_xmit(struct sk
skb->protocol = eth_type_trans(skb, dev);
skb->dev = dev;
dev->last_rx = jiffies;
+
+ /* Flush netfilter context: rx'ed skbuffs not expected to have any. */
+ nf_reset(skb);
+ secpath_reset(skb);
+
netif_rx(skb);
return 0;
@@ -239,6 +296,9 @@ static int __init loopback_init(void)
{
int i, err = 0;
+ if (nloopbacks == -1)
+ nloopbacks = is_initial_xendomain() ? 4 : 0;
+
for (i = 0; i < nloopbacks; i++)
if ((err = make_loopback(i)) != 0)
break;
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/netback/netback.c
--- a/linux-2.6-xen-sparse/drivers/xen/netback/netback.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/netback/netback.c Wed Oct 11
13:04:07 2006 -0400
@@ -70,10 +70,11 @@ static struct timer_list net_timer;
static struct sk_buff_head rx_queue;
-static unsigned long mmap_vstart;
-#define MMAP_VADDR(_req) (mmap_vstart + ((_req) * PAGE_SIZE))
-
-static void *rx_mmap_area;
+static struct page **mmap_pages;
+static inline unsigned long idx_to_kaddr(unsigned int idx)
+{
+ return (unsigned long)pfn_to_kaddr(page_to_pfn(mmap_pages[idx]));
+}
#define PKT_PROT_LEN 64
@@ -217,7 +218,7 @@ static struct sk_buff *netbk_copy_skb(st
copy = len >= PAGE_SIZE ? PAGE_SIZE : len;
zero = len >= PAGE_SIZE ? 0 : __GFP_ZERO;
- page = alloc_page(GFP_ATOMIC | zero);
+ page = alloc_page(GFP_ATOMIC | __GFP_NOWARN | zero);
if (unlikely(!page))
goto err_free;
@@ -792,10 +793,27 @@ void netif_deschedule_work(netif_t *neti
}
+static void tx_add_credit(netif_t *netif)
+{
+ unsigned long max_burst;
+
+ /*
+ * Allow a burst big enough to transmit a jumbo packet of up to 128kB.
+ * Otherwise the interface can seize up due to insufficient credit.
+ */
+ max_burst = RING_GET_REQUEST(&netif->tx, netif->tx.req_cons)->size;
+ max_burst = min(max_burst, 131072UL);
+ max_burst = max(max_burst, netif->credit_bytes);
+
+ netif->remaining_credit = min(netif->remaining_credit +
+ netif->credit_bytes,
+ max_burst);
+}
+
static void tx_credit_callback(unsigned long data)
{
netif_t *netif = (netif_t *)data;
- netif->remaining_credit = netif->credit_bytes;
+ tx_add_credit(netif);
netif_schedule_work(netif);
}
@@ -819,7 +837,7 @@ inline static void net_tx_action_dealloc
gop = tx_unmap_ops;
while (dc != dp) {
pending_idx = dealloc_ring[MASK_PEND_IDX(dc++)];
- gnttab_set_unmap_op(gop, MMAP_VADDR(pending_idx),
+ gnttab_set_unmap_op(gop, idx_to_kaddr(pending_idx),
GNTMAP_host_map,
grant_tx_handle[pending_idx]);
gop++;
@@ -907,7 +925,7 @@ static gnttab_map_grant_ref_t *netbk_get
txp = RING_GET_REQUEST(&netif->tx, cons++);
pending_idx = pending_ring[MASK_PEND_IDX(pending_cons++)];
- gnttab_set_map_op(mop++, MMAP_VADDR(pending_idx),
+ gnttab_set_map_op(mop++, idx_to_kaddr(pending_idx),
GNTMAP_host_map | GNTMAP_readonly,
txp->gref, netif->domid);
@@ -940,7 +958,7 @@ static int netbk_tx_check_mop(struct sk_
netif_put(netif);
} else {
set_phys_to_machine(
- __pa(MMAP_VADDR(pending_idx)) >> PAGE_SHIFT,
+ __pa(idx_to_kaddr(pending_idx)) >> PAGE_SHIFT,
FOREIGN_FRAME(mop->dev_bus_addr >> PAGE_SHIFT));
grant_tx_handle[pending_idx] = mop->handle;
}
@@ -957,7 +975,7 @@ static int netbk_tx_check_mop(struct sk_
newerr = (++mop)->status;
if (likely(!newerr)) {
set_phys_to_machine(
- __pa(MMAP_VADDR(pending_idx))>>PAGE_SHIFT,
+ __pa(idx_to_kaddr(pending_idx))>>PAGE_SHIFT,
FOREIGN_FRAME(mop->dev_bus_addr>>PAGE_SHIFT));
grant_tx_handle[pending_idx] = mop->handle;
/* Had a previous error? Invalidate this fragment. */
@@ -1005,7 +1023,7 @@ static void netbk_fill_frags(struct sk_b
pending_idx = (unsigned long)frag->page;
txp = &pending_tx_info[pending_idx].req;
- frag->page = virt_to_page(MMAP_VADDR(pending_idx));
+ frag->page = virt_to_page(idx_to_kaddr(pending_idx));
frag->size = txp->size;
frag->page_offset = txp->offset;
@@ -1101,6 +1119,7 @@ static void net_tx_action(unsigned long
i = netif->tx.req_cons;
rmb(); /* Ensure that we see the request before we copy it. */
memcpy(&txreq, RING_GET_REQUEST(&netif->tx, i), sizeof(txreq));
+
/* Credit-based scheduling. */
if (txreq.size > netif->remaining_credit) {
unsigned long now = jiffies;
@@ -1109,25 +1128,27 @@ static void net_tx_action(unsigned long
msecs_to_jiffies(netif->credit_usec / 1000);
/* Timer could already be pending in rare cases. */
- if (timer_pending(&netif->credit_timeout))
- break;
+ if (timer_pending(&netif->credit_timeout)) {
+ netif_put(netif);
+ continue;
+ }
/* Passed the point where we can replenish credit? */
if (time_after_eq(now, next_credit)) {
netif->credit_timeout.expires = now;
- netif->remaining_credit = netif->credit_bytes;
+ tx_add_credit(netif);
}
/* Still too big to send right now? Set a callback. */
if (txreq.size > netif->remaining_credit) {
- netif->remaining_credit = 0;
netif->credit_timeout.data =
(unsigned long)netif;
netif->credit_timeout.function =
tx_credit_callback;
__mod_timer(&netif->credit_timeout,
next_credit);
- break;
+ netif_put(netif);
+ continue;
}
}
netif->remaining_credit -= txreq.size;
@@ -1201,7 +1222,7 @@ static void net_tx_action(unsigned long
}
}
- gnttab_set_map_op(mop, MMAP_VADDR(pending_idx),
+ gnttab_set_map_op(mop, idx_to_kaddr(pending_idx),
GNTMAP_host_map | GNTMAP_readonly,
txreq.gref, netif->domid);
mop++;
@@ -1260,8 +1281,8 @@ static void net_tx_action(unsigned long
}
data_len = skb->len;
- memcpy(skb->data,
- (void *)(MMAP_VADDR(pending_idx)|txp->offset),
+ memcpy(skb->data,
+ (void *)(idx_to_kaddr(pending_idx)|txp->offset),
data_len);
if (data_len < txp->size) {
/* Append the packet payload as a fragment. */
@@ -1315,18 +1336,10 @@ static void netif_idx_release(u16 pendin
static void netif_page_release(struct page *page)
{
- u16 pending_idx = page - virt_to_page(mmap_vstart);
-
/* Ready for next use. */
set_page_count(page, 1);
- netif_idx_release(pending_idx);
-}
-
-static void netif_rx_page_release(struct page *page)
-{
- /* Ready for next use. */
- set_page_count(page, 1);
+ netif_idx_release(page->index);
}
irqreturn_t netif_be_int(int irq, void *dev_id, struct pt_regs *regs)
@@ -1446,27 +1459,17 @@ static int __init netback_init(void)
init_timer(&net_timer);
net_timer.data = 0;
net_timer.function = net_alarm;
-
- page = balloon_alloc_empty_page_range(MAX_PENDING_REQS);
- if (page == NULL)
+
+ mmap_pages = alloc_empty_pages_and_pagevec(MAX_PENDING_REQS);
+ if (mmap_pages == NULL) {
+ printk("%s: out of memory\n", __FUNCTION__);
return -ENOMEM;
-
- mmap_vstart = (unsigned long)pfn_to_kaddr(page_to_pfn(page));
+ }
for (i = 0; i < MAX_PENDING_REQS; i++) {
- page = virt_to_page(MMAP_VADDR(i));
- set_page_count(page, 1);
+ page = mmap_pages[i];
SetPageForeign(page, netif_page_release);
- }
-
- page = balloon_alloc_empty_page_range(NET_RX_RING_SIZE);
- BUG_ON(page == NULL);
- rx_mmap_area = pfn_to_kaddr(page_to_pfn(page));
-
- for (i = 0; i < NET_RX_RING_SIZE; i++) {
- page = virt_to_page(rx_mmap_area + (i * PAGE_SIZE));
- set_page_count(page, 1);
- SetPageForeign(page, netif_rx_page_release);
+ page->index = i;
}
pending_cons = 0;
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/netback/xenbus.c
--- a/linux-2.6-xen-sparse/drivers/xen/netback/xenbus.c Wed Oct 11 13:01:31
2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/netback/xenbus.c Wed Oct 11 13:04:07
2006 -0400
@@ -366,6 +366,10 @@ static void connect(struct backend_info
be->netif->remaining_credit = be->netif->credit_bytes;
xenbus_switch_state(dev, XenbusStateConnected);
+
+ /* May not get a kick from the frontend, so start the tx_queue now. */
+ if (!netbk_can_queue(be->netif->dev))
+ netif_start_queue(be->netif->dev);
}
@@ -403,14 +407,16 @@ static int connect_rings(struct backend_
}
be->netif->copying_receiver = !!rx_copy;
- if (xenbus_scanf(XBT_NIL, dev->otherend, "feature-rx-notify", "%d",
- &val) < 0)
- val = 0;
- if (val)
- be->netif->can_queue = 1;
- else
- /* Must be non-zero for pfifo_fast to work. */
- be->netif->dev->tx_queue_len = 1;
+ if (be->netif->dev->tx_queue_len != 0) {
+ if (xenbus_scanf(XBT_NIL, dev->otherend,
+ "feature-rx-notify", "%d", &val) < 0)
+ val = 0;
+ if (val)
+ be->netif->can_queue = 1;
+ else
+ /* Must be non-zero for pfifo_fast to work. */
+ be->netif->dev->tx_queue_len = 1;
+ }
if (xenbus_scanf(XBT_NIL, dev->otherend, "feature-sg", "%d", &val) < 0)
val = 0;
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c
--- a/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c Wed Oct 11
13:04:07 2006 -0400
@@ -47,6 +47,7 @@
#include <linux/in.h>
#include <linux/if_ether.h>
#include <linux/io.h>
+#include <linux/moduleparam.h>
#include <net/sock.h>
#include <net/pkt_sched.h>
#include <net/arp.h>
@@ -63,20 +64,64 @@
#include <xen/interface/grant_table.h>
#include <xen/gnttab.h>
+/*
+ * Mutually-exclusive module options to select receive data path:
+ * rx_copy : Packets are copied by network backend into local memory
+ * rx_flip : Page containing packet data is transferred to our ownership
+ * For fully-virtualised guests there is no option - copying must be used.
+ * For paravirtualised guests, flipping is the default.
+ */
+#ifdef CONFIG_XEN
+static int MODPARM_rx_copy = 0;
+module_param_named(rx_copy, MODPARM_rx_copy, bool, 0);
+MODULE_PARM_DESC(rx_copy, "Copy packets from network card (rather than flip)");
+static int MODPARM_rx_flip = 0;
+module_param_named(rx_flip, MODPARM_rx_flip, bool, 0);
+MODULE_PARM_DESC(rx_flip, "Flip packets from network card (rather than copy)");
+#else
+static const int MODPARM_rx_copy = 1;
+static const int MODPARM_rx_flip = 0;
+#endif
+
#define RX_COPY_THRESHOLD 256
/* If we don't have GSO, fake things up so that we never try to use it. */
-#ifndef NETIF_F_GSO
-#define netif_needs_gso(dev, skb) 0
-#define dev_disable_gso_features(dev) ((void)0)
-#else
+#if defined(NETIF_F_GSO)
#define HAVE_GSO 1
+#define HAVE_TSO 1 /* TSO is a subset of GSO */
static inline void dev_disable_gso_features(struct net_device *dev)
{
/* Turn off all GSO bits except ROBUST. */
dev->features &= (1 << NETIF_F_GSO_SHIFT) - 1;
dev->features |= NETIF_F_GSO_ROBUST;
}
+#elif defined(NETIF_F_TSO)
+#define HAVE_TSO 1
+#define gso_size tso_size
+#define gso_segs tso_segs
+static inline void dev_disable_gso_features(struct net_device *dev)
+{
+ /* Turn off all TSO bits. */
+ dev->features &= ~NETIF_F_TSO;
+}
+static inline int skb_is_gso(const struct sk_buff *skb)
+{
+ return skb_shinfo(skb)->tso_size;
+}
+static inline int skb_gso_ok(struct sk_buff *skb, int features)
+{
+ return (features & NETIF_F_TSO);
+}
+
+static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
+{
+ return skb_is_gso(skb) &&
+ (!skb_gso_ok(skb, dev->features) ||
+ unlikely(skb->ip_summed != CHECKSUM_HW));
+}
+#else
+#define netif_needs_gso(dev, skb) 0
+#define dev_disable_gso_features(dev) ((void)0)
#endif
#define GRANT_INVALID_REF 0
@@ -120,7 +165,7 @@ struct netfront_info {
grant_ref_t gref_tx_head;
grant_ref_t grant_tx_ref[NET_TX_RING_SIZE + 1];
grant_ref_t gref_rx_head;
- grant_ref_t grant_rx_ref[NET_TX_RING_SIZE];
+ grant_ref_t grant_rx_ref[NET_RX_RING_SIZE];
struct xenbus_device *xbdev;
int tx_ring_ref;
@@ -229,8 +274,7 @@ static int __devinit netfront_probe(stru
int err;
struct net_device *netdev;
struct netfront_info *info;
- unsigned int handle;
- unsigned feature_rx_copy;
+ unsigned int handle, feature_rx_copy, feature_rx_flip, use_copy;
err = xenbus_scanf(XBT_NIL, dev->nodename, "handle", "%u", &handle);
if (err != 1) {
@@ -238,22 +282,24 @@ static int __devinit netfront_probe(stru
return err;
}
-#ifndef CONFIG_XEN
err = xenbus_scanf(XBT_NIL, dev->otherend, "feature-rx-copy", "%u",
&feature_rx_copy);
- if (err != 1) {
- xenbus_dev_fatal(dev, err, "reading feature-rx-copy");
- return err;
- }
- if (!feature_rx_copy) {
- xenbus_dev_fatal(dev, 0, "need a copy-capable backend");
- return -EINVAL;
- }
-#else
- feature_rx_copy = 0;
-#endif
-
- netdev = create_netdev(handle, feature_rx_copy, dev);
+ if (err != 1)
+ feature_rx_copy = 0;
+ err = xenbus_scanf(XBT_NIL, dev->otherend, "feature-rx-flip", "%u",
+ &feature_rx_flip);
+ if (err != 1)
+ feature_rx_flip = 1;
+
+ /*
+ * Copy packets on receive path if:
+ * (a) This was requested by user, and the backend supports it; or
+ * (b) Flipping was requested, but this is unsupported by the backend.
+ */
+ use_copy = (MODPARM_rx_copy && feature_rx_copy) ||
+ (MODPARM_rx_flip && !feature_rx_flip);
+
+ netdev = create_netdev(handle, use_copy, dev);
if (IS_ERR(netdev)) {
err = PTR_ERR(netdev);
xenbus_dev_fatal(dev, err, "creating netdev");
@@ -270,6 +316,9 @@ static int __devinit netfront_probe(stru
err = open_netdev(info);
if (err)
goto fail_open;
+
+ IPRINTK("Created netdev %s with %sing receive path.\n",
+ netdev->name, info->copying_receiver ? "copy" : "flipp");
return 0;
@@ -385,7 +434,7 @@ again:
goto abort_transaction;
}
-#ifdef HAVE_GSO
+#ifdef HAVE_TSO
err = xenbus_printf(xbt, dev->nodename, "feature-gso-tcpv4", "%d", 1);
if (err) {
message = "writing feature-gso-tcpv4";
@@ -742,7 +791,7 @@ no_skb:
} else {
gnttab_grant_foreign_access_ref(ref,
np->xbdev->otherend_id,
- pfn,
+ pfn_to_mfn(pfn),
0);
}
@@ -917,7 +966,7 @@ static int network_start_xmit(struct sk_
tx->flags |= NETTXF_data_validated;
#endif
-#ifdef HAVE_GSO
+#ifdef HAVE_TSO
if (skb_shinfo(skb)->gso_size) {
struct netif_extra_info *gso = (struct netif_extra_info *)
RING_GET_REQUEST(&np->tx, ++i);
@@ -1205,12 +1254,14 @@ static int xennet_set_skb_gso(struct sk_
return -EINVAL;
}
+#ifdef HAVE_TSO
+ skb_shinfo(skb)->gso_size = gso->u.gso.size;
#ifdef HAVE_GSO
- skb_shinfo(skb)->gso_size = gso->u.gso.size;
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
/* Header must be checked, and gso_segs computed. */
skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
+#endif
skb_shinfo(skb)->gso_segs = 0;
return 0;
@@ -1561,7 +1612,7 @@ static int xennet_set_sg(struct net_devi
static int xennet_set_tso(struct net_device *dev, u32 data)
{
-#ifdef HAVE_GSO
+#ifdef HAVE_TSO
if (data) {
struct netfront_info *np = netdev_priv(dev);
int val;
@@ -1632,7 +1683,8 @@ static void network_connect(struct net_d
} else {
gnttab_grant_foreign_access_ref(
ref, np->xbdev->otherend_id,
- page_to_pfn(skb_shinfo(skb)->frags->page),
+ pfn_to_mfn(page_to_pfn(skb_shinfo(skb)->
+ frags->page)),
0);
}
req->gref = ref;
@@ -2053,6 +2105,16 @@ static int __init netif_init(void)
if (!is_running_on_xen())
return -ENODEV;
+#ifdef CONFIG_XEN
+ if (MODPARM_rx_flip && MODPARM_rx_copy) {
+ WPRINTK("Cannot specify both rx_copy and rx_flip.\n");
+ return -EINVAL;
+ }
+
+ if (!MODPARM_rx_flip && !MODPARM_rx_copy)
+ MODPARM_rx_flip = 1; /* Default is to flip. */
+#endif
+
if (is_initial_xendomain())
return 0;
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c
--- a/linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c Wed Oct 11
13:04:07 2006 -0400
@@ -100,10 +100,12 @@ static int privcmd_ioctl(struct inode *i
break;
case IOCTL_PRIVCMD_MMAP: {
-#define PRIVCMD_MMAP_SZ 32
privcmd_mmap_t mmapcmd;
- privcmd_mmap_entry_t msg[PRIVCMD_MMAP_SZ];
+ privcmd_mmap_entry_t msg;
privcmd_mmap_entry_t __user *p;
+ struct mm_struct *mm = current->mm;
+ struct vm_area_struct *vma;
+ unsigned long va;
int i, rc;
if (!is_initial_xendomain())
@@ -113,47 +115,62 @@ static int privcmd_ioctl(struct inode *i
return -EFAULT;
p = mmapcmd.entry;
-
- for (i = 0; i < mmapcmd.num;
- i += PRIVCMD_MMAP_SZ, p += PRIVCMD_MMAP_SZ) {
- int j, n = ((mmapcmd.num-i)>PRIVCMD_MMAP_SZ)?
- PRIVCMD_MMAP_SZ:(mmapcmd.num-i);
-
- if (copy_from_user(&msg, p,
- n*sizeof(privcmd_mmap_entry_t)))
- return -EFAULT;
-
- for (j = 0; j < n; j++) {
- struct vm_area_struct *vma =
- find_vma( current->mm, msg[j].va );
-
- if (!vma)
- return -EINVAL;
-
- if (msg[j].va > PAGE_OFFSET)
- return -EINVAL;
-
- if ((msg[j].va + (msg[j].npages << PAGE_SHIFT))
- > vma->vm_end )
- return -EINVAL;
-
- if ((rc = direct_remap_pfn_range(
- vma,
- msg[j].va&PAGE_MASK,
- msg[j].mfn,
- msg[j].npages<<PAGE_SHIFT,
- vma->vm_page_prot,
- mmapcmd.dom)) < 0)
- return rc;
- }
- }
- ret = 0;
+ if (copy_from_user(&msg, p, sizeof(msg)))
+ return -EFAULT;
+
+ down_read(&mm->mmap_sem);
+
+ vma = find_vma(mm, msg.va);
+ rc = -EINVAL;
+ if (!vma || (msg.va != vma->vm_start) || vma->vm_private_data)
+ goto mmap_out;
+
+ /* Mapping is a one-shot operation per vma. */
+ vma->vm_private_data = (void *)1;
+
+ va = vma->vm_start;
+
+ for (i = 0; i < mmapcmd.num; i++) {
+ rc = -EFAULT;
+ if (copy_from_user(&msg, p, sizeof(msg)))
+ goto mmap_out;
+
+ /* Do not allow range to wrap the address space. */
+ rc = -EINVAL;
+ if ((msg.npages > (INT_MAX >> PAGE_SHIFT)) ||
+ ((unsigned long)(msg.npages << PAGE_SHIFT) >= -va))
+ goto mmap_out;
+
+ /* Range chunks must be contiguous in va space. */
+ if ((msg.va != va) ||
+ ((msg.va+(msg.npages<<PAGE_SHIFT)) > vma->vm_end))
+ goto mmap_out;
+
+ if ((rc = direct_remap_pfn_range(
+ vma,
+ msg.va & PAGE_MASK,
+ msg.mfn,
+ msg.npages << PAGE_SHIFT,
+ vma->vm_page_prot,
+ mmapcmd.dom)) < 0)
+ goto mmap_out;
+
+ p++;
+ va += msg.npages << PAGE_SHIFT;
+ }
+
+ rc = 0;
+
+ mmap_out:
+ up_read(&mm->mmap_sem);
+ ret = rc;
}
break;
case IOCTL_PRIVCMD_MMAPBATCH: {
privcmd_mmapbatch_t m;
- struct vm_area_struct *vma = NULL;
+ struct mm_struct *mm = current->mm;
+ struct vm_area_struct *vma;
xen_pfn_t __user *p;
unsigned long addr, mfn;
int i;
@@ -161,37 +178,33 @@ static int privcmd_ioctl(struct inode *i
if (!is_initial_xendomain())
return -EPERM;
- if (copy_from_user(&m, udata, sizeof(m))) {
- ret = -EFAULT;
- goto batch_err;
- }
-
- if (m.dom == DOMID_SELF) {
- ret = -EINVAL;
- goto batch_err;
- }
-
- vma = find_vma(current->mm, m.addr);
- if (!vma) {
- ret = -EINVAL;
- goto batch_err;
- }
-
- if (m.addr > PAGE_OFFSET) {
- ret = -EFAULT;
- goto batch_err;
- }
-
- if ((m.addr + (m.num<<PAGE_SHIFT)) > vma->vm_end) {
- ret = -EFAULT;
- goto batch_err;
- }
+ if (copy_from_user(&m, udata, sizeof(m)))
+ return -EFAULT;
+
+ if ((m.num <= 0) || (m.num > (INT_MAX >> PAGE_SHIFT)))
+ return -EINVAL;
+
+ down_read(&mm->mmap_sem);
+
+ vma = find_vma(mm, m.addr);
+ if (!vma ||
+ (m.addr != vma->vm_start) ||
+ ((m.addr + (m.num<<PAGE_SHIFT)) != vma->vm_end) ||
+ vma->vm_private_data) {
+ up_read(&mm->mmap_sem);
+ return -EINVAL;
+ }
+
+ /* Mapping is a one-shot operation per vma. */
+ vma->vm_private_data = (void *)1;
p = m.arr;
addr = m.addr;
for (i = 0; i < m.num; i++, addr += PAGE_SIZE, p++) {
- if (get_user(mfn, p))
+ if (get_user(mfn, p)) {
+ up_read(&mm->mmap_sem);
return -EFAULT;
+ }
ret = direct_remap_pfn_range(vma, addr & PAGE_MASK,
mfn, PAGE_SIZE,
@@ -200,15 +213,8 @@ static int privcmd_ioctl(struct inode *i
put_user(0xF0000000 | mfn, p);
}
+ up_read(&mm->mmap_sem);
ret = 0;
- break;
-
- batch_err:
- printk("batch_err ret=%d vma=%p addr=%lx "
- "num=%d arr=%p %lx-%lx\n",
- ret, vma, (unsigned long)m.addr, m.num, m.arr,
- vma ? vma->vm_start : 0, vma ? vma->vm_end : 0);
- break;
}
break;
@@ -221,10 +227,27 @@ static int privcmd_ioctl(struct inode *i
}
#ifndef HAVE_ARCH_PRIVCMD_MMAP
+static struct page *privcmd_nopage(struct vm_area_struct *vma,
+ unsigned long address,
+ int *type)
+{
+ return NOPAGE_SIGBUS;
+}
+
+static struct vm_operations_struct privcmd_vm_ops = {
+ .nopage = privcmd_nopage
+};
+
static int privcmd_mmap(struct file * file, struct vm_area_struct * vma)
{
+ /* Unsupported for auto-translate guests. */
+ if (xen_feature(XENFEAT_auto_translated_physmap))
+ return -ENOSYS;
+
/* DONTCOPY is essential for Xen as copy_page_range is broken. */
vma->vm_flags |= VM_RESERVED | VM_IO | VM_DONTCOPY;
+ vma->vm_ops = &privcmd_vm_ops;
+ vma->vm_private_data = NULL;
return 0;
}
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/tpmback/common.h
--- a/linux-2.6-xen-sparse/drivers/xen/tpmback/common.h Wed Oct 11 13:01:31
2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/tpmback/common.h Wed Oct 11 13:04:07
2006 -0400
@@ -46,11 +46,10 @@ typedef struct tpmif_st {
atomic_t refcnt;
struct backend_info *bi;
- unsigned long mmap_vstart;
grant_handle_t shmem_handle;
grant_ref_t shmem_ref;
- struct page *pagerange;
+ struct page **mmap_pages;
char devname[20];
} tpmif_t;
@@ -80,6 +79,9 @@ int vtpm_release_packets(tpmif_t * tpmif
extern int num_frontends;
-#define MMAP_VADDR(t,_req) ((t)->mmap_vstart + ((_req) * PAGE_SIZE))
+static inline unsigned long idx_to_kaddr(tpmif_t *t, unsigned int idx)
+{
+ return (unsigned long)pfn_to_kaddr(page_to_pfn(t->mmap_pages[idx]));
+}
#endif /* __TPMIF__BACKEND__COMMON_H__ */
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/tpmback/interface.c
--- a/linux-2.6-xen-sparse/drivers/xen/tpmback/interface.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/tpmback/interface.c Wed Oct 11
13:04:07 2006 -0400
@@ -25,8 +25,8 @@ static tpmif_t *alloc_tpmif(domid_t domi
tpmif_t *tpmif;
tpmif = kmem_cache_alloc(tpmif_cachep, GFP_KERNEL);
- if (!tpmif)
- return ERR_PTR(-ENOMEM);
+ if (tpmif == NULL)
+ goto out_of_memory;
memset(tpmif, 0, sizeof (*tpmif));
tpmif->domid = domid;
@@ -35,22 +35,27 @@ static tpmif_t *alloc_tpmif(domid_t domi
snprintf(tpmif->devname, sizeof(tpmif->devname), "tpmif%d", domid);
atomic_set(&tpmif->refcnt, 1);
- tpmif->pagerange = balloon_alloc_empty_page_range(TPMIF_TX_RING_SIZE);
- BUG_ON(tpmif->pagerange == NULL);
- tpmif->mmap_vstart = (unsigned long)pfn_to_kaddr(
- page_to_pfn(tpmif->pagerange));
+ tpmif->mmap_pages = alloc_empty_pages_and_pagevec(TPMIF_TX_RING_SIZE);
+ if (tpmif->mmap_pages == NULL)
+ goto out_of_memory;
list_add(&tpmif->tpmif_list, &tpmif_list);
num_frontends++;
return tpmif;
+
+ out_of_memory:
+ if (tpmif != NULL)
+ kmem_cache_free(tpmif_cachep, tpmif);
+ printk("%s: out of memory\n", __FUNCTION__);
+ return ERR_PTR(-ENOMEM);
}
static void free_tpmif(tpmif_t * tpmif)
{
num_frontends--;
list_del(&tpmif->tpmif_list);
- balloon_dealloc_empty_page_range(tpmif->pagerange, TPMIF_TX_RING_SIZE);
+ free_empty_pages_and_pagevec(tpmif->mmap_pages, TPMIF_TX_RING_SIZE);
kmem_cache_free(tpmif_cachep, tpmif);
}
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/tpmback/tpmback.c
--- a/linux-2.6-xen-sparse/drivers/xen/tpmback/tpmback.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/tpmback/tpmback.c Wed Oct 11
13:04:07 2006 -0400
@@ -253,7 +253,7 @@ int _packet_write(struct packet *pak,
return 0;
}
- gnttab_set_map_op(&map_op, MMAP_VADDR(tpmif, i),
+ gnttab_set_map_op(&map_op, idx_to_kaddr(tpmif, i),
GNTMAP_host_map, tx->ref, tpmif->domid);
if (unlikely(HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref,
@@ -270,7 +270,7 @@ int _packet_write(struct packet *pak,
tocopy = min_t(size_t, size - offset, PAGE_SIZE);
- if (copy_from_buffer((void *)(MMAP_VADDR(tpmif, i) |
+ if (copy_from_buffer((void *)(idx_to_kaddr(tpmif, i) |
(tx->addr & ~PAGE_MASK)),
&data[offset], tocopy, isuserbuffer)) {
tpmif_put(tpmif);
@@ -278,7 +278,7 @@ int _packet_write(struct packet *pak,
}
tx->size = tocopy;
- gnttab_set_unmap_op(&unmap_op, MMAP_VADDR(tpmif, i),
+ gnttab_set_unmap_op(&unmap_op, idx_to_kaddr(tpmif, i),
GNTMAP_host_map, handle);
if (unlikely
@@ -391,7 +391,7 @@ static int packet_read_shmem(struct pack
tx = &tpmif->tx->ring[i].req;
- gnttab_set_map_op(&map_op, MMAP_VADDR(tpmif, i),
+ gnttab_set_map_op(&map_op, idx_to_kaddr(tpmif, i),
GNTMAP_host_map, tx->ref, tpmif->domid);
if (unlikely(HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref,
@@ -414,10 +414,10 @@ static int packet_read_shmem(struct pack
}
DPRINTK("Copying from mapped memory at %08lx\n",
- (unsigned long)(MMAP_VADDR(tpmif, i) |
+ (unsigned long)(idx_to_kaddr(tpmif, i) |
(tx->addr & ~PAGE_MASK)));
- src = (void *)(MMAP_VADDR(tpmif, i) |
+ src = (void *)(idx_to_kaddr(tpmif, i) |
((tx->addr & ~PAGE_MASK) + pg_offset));
if (copy_to_buffer(&buffer[offset],
src, to_copy, isuserbuffer)) {
@@ -428,7 +428,7 @@ static int packet_read_shmem(struct pack
tpmif->domid, buffer[offset], buffer[offset + 1],
buffer[offset + 2], buffer[offset + 3]);
- gnttab_set_unmap_op(&unmap_op, MMAP_VADDR(tpmif, i),
+ gnttab_set_unmap_op(&unmap_op, idx_to_kaddr(tpmif, i),
GNTMAP_host_map, handle);
if (unlikely
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c
--- a/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c Wed Oct 11
13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_probe.c Wed Oct 11
13:04:07 2006 -0400
@@ -322,6 +322,20 @@ static void otherend_changed(struct xenb
DPRINTK("state is %d (%s), %s, %s", state, xenbus_strstate(state),
dev->otherend_watch.node, vec[XS_WATCH_PATH]);
+ /*
+ * Ignore xenbus transitions during shutdown. This prevents us doing
+ * work that can fail e.g., when the rootfs is gone.
+ */
+ if (system_state > SYSTEM_RUNNING) {
+ struct xen_bus_type *bus = bus;
+ bus = container_of(dev->dev.bus, struct xen_bus_type, bus);
+ /* If we're frontend, drive the state machine to Closed. */
+ /* This should cause the backend to release our resources. */
+ if ((bus == &xenbus_frontend) && (state == XenbusStateClosing))
+ xenbus_frontend_closed(dev);
+ return;
+ }
+
if (drv->otherend_changed)
drv->otherend_changed(dev, state);
}
diff -r e7cb3aefc233 -r b53c343b47ae linux-2.6-xen-sparse/include/xen/balloon.h
--- a/linux-2.6-xen-sparse/include/xen/balloon.h Wed Oct 11 13:01:31
2006 -0400
+++ b/linux-2.6-xen-sparse/include/xen/balloon.h Wed Oct 11 13:04:07
2006 -0400
@@ -38,23 +38,13 @@
* Inform the balloon driver that it should allow some slop for device-driver
* memory activities.
*/
-void
-balloon_update_driver_allowance(
- long delta);
+void balloon_update_driver_allowance(long delta);
-/* Allocate an empty low-memory page range. */
-struct page *
-balloon_alloc_empty_page_range(
- unsigned long nr_pages);
+/* Allocate/free a set of empty pages in low memory (i.e., no RAM mapped). */
+struct page **alloc_empty_pages_and_pagevec(int nr_pages);
+void free_empty_pages_and_pagevec(struct page **pagevec, int nr_pages);
-/* Deallocate an empty page range, adding to the balloon. */
-void
-balloon_dealloc_empty_page_range(
- struct page *page, unsigned long nr_pages);
-
-void
-balloon_release_driver_page(
- struct page *page);
+void balloon_release_driver_page(struct page *page);
/*
* Prevent the balloon driver from changing the memory reservation during
diff -r e7cb3aefc233 -r b53c343b47ae
linux-2.6-xen-sparse/include/xen/public/evtchn.h
--- a/linux-2.6-xen-sparse/include/xen/public/evtchn.h Wed Oct 11 13:01:31
2006 -0400
+++ b/linux-2.6-xen-sparse/include/xen/public/evtchn.h Wed Oct 11 13:04:07
2006 -0400
@@ -32,9 +32,6 @@
#ifndef __LINUX_PUBLIC_EVTCHN_H__
#define __LINUX_PUBLIC_EVTCHN_H__
-
-/* /dev/xen/evtchn resides at device number major=10, minor=201 */
-#define EVTCHN_MINOR 201
/*
* Bind a fresh port to VIRQ @virq.
diff -r e7cb3aefc233 -r b53c343b47ae linux-2.6-xen-sparse/mm/memory.c
--- a/linux-2.6-xen-sparse/mm/memory.c Wed Oct 11 13:01:31 2006 -0400
+++ b/linux-2.6-xen-sparse/mm/memory.c Wed Oct 11 13:04:07 2006 -0400
@@ -390,7 +390,7 @@ struct page *vm_normal_page(struct vm_ar
if (vma->vm_flags & VM_PFNMAP) {
unsigned long off = (addr - vma->vm_start) >> PAGE_SHIFT;
- if ((pfn == vma->vm_pgoff + off) || !pfn_valid(pfn))
+ if (pfn == vma->vm_pgoff + off)
return NULL;
if (!is_cow_mapping(vma->vm_flags))
return NULL;
@@ -405,7 +405,8 @@ struct page *vm_normal_page(struct vm_ar
* Remove this test eventually!
*/
if (unlikely(!pfn_valid(pfn))) {
- print_bad_pte(vma, pte, addr);
+ if (!(vma->vm_flags & VM_RESERVED))
+ print_bad_pte(vma, pte, addr);
return NULL;
}
diff -r e7cb3aefc233 -r b53c343b47ae patches/linux-2.6.16.29/series
--- a/patches/linux-2.6.16.29/series Wed Oct 11 13:01:31 2006 -0400
+++ b/patches/linux-2.6.16.29/series Wed Oct 11 13:04:07 2006 -0400
@@ -10,6 +10,7 @@ net-gso-2-checksum-fix.patch
net-gso-2-checksum-fix.patch
net-gso-3-fix-errorcheck.patch
net-gso-4-kill-warnon.patch
+pci-mmconfig-fix-from-2.6.17.patch
pmd-shared.patch
rcu_needs_cpu.patch
rename-TSS_sysenter_esp0-SYSENTER_stack_esp0.patch
diff -r e7cb3aefc233 -r b53c343b47ae tools/blktap/drivers/Makefile
--- a/tools/blktap/drivers/Makefile Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/blktap/drivers/Makefile Wed Oct 11 13:04:07 2006 -0400
@@ -10,11 +10,8 @@ INSTALL_DIR = /usr/sbin
INSTALL_DIR = /usr/sbin
LIBAIO_DIR = ../../libaio/src
-CFLAGS += -fPIC
-CFLAGS += -Wall
CFLAGS += -Werror
CFLAGS += -Wno-unused
-CFLAGS += -g3
CFLAGS += -fno-strict-aliasing
CFLAGS += -I $(XEN_LIBXC) -I $(LIBAIO_DIR)
CFLAGS += $(INCLUDES) -I. -I../../xenstore
@@ -28,7 +25,7 @@ THREADLIB := -lpthread -lz
THREADLIB := -lpthread -lz
LIBS := -L. -L.. -L../lib
LIBS += -L$(XEN_LIBXC)
-LIBS += -lblktap
+LIBS += -lblktap -lxenctrl
LIBS += -lcrypto
LIBS += -lz
LIBS += -L$(XEN_XENSTORE) -lxenstore
diff -r e7cb3aefc233 -r b53c343b47ae tools/blktap/drivers/blktapctrl.c
--- a/tools/blktap/drivers/blktapctrl.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/blktap/drivers/blktapctrl.c Wed Oct 11 13:04:07 2006 -0400
@@ -67,15 +67,12 @@ int max_timeout = MAX_TIMEOUT;
int max_timeout = MAX_TIMEOUT;
int ctlfd = 0;
+int blktap_major;
+
static int open_ctrl_socket(char *devname);
static int write_msg(int fd, int msgtype, void *ptr, void *ptr2);
static int read_msg(int fd, int msgtype, void *ptr);
static driver_list_entry_t *active_disks[MAX_DISK_TYPES];
-
-void sig_handler(int sig)
-{
- run = 0;
-}
static void init_driver_list(void)
{
@@ -108,7 +105,18 @@ static void make_blktap_dev(char *devnam
if (mknod(devname, S_IFCHR|0600,
makedev(major, minor)) == 0)
DPRINTF("Created %s device\n",devname);
- } else DPRINTF("%s device already exists\n",devname);
+ } else {
+ DPRINTF("%s device already exists\n",devname);
+ /* it already exists, but is it the same major number */
+ if (((st.st_rdev>>8) & 0xff) != major) {
+ DPRINTF("%s has old major %d\n",
+ devname,
+ (unsigned int)((st.st_rdev >> 8) & 0xff));
+ /* only try again if we succed in deleting it */
+ if (!unlink(devname))
+ make_blktap_dev(devname, major, minor);
+ }
+ }
}
static int get_new_dev(int *major, int *minor, blkif_t *blkif)
@@ -644,14 +652,18 @@ int main(int argc, char *argv[])
register_new_devmap_hook(map_new_blktapctrl);
register_new_unmap_hook(unmap_blktapctrl);
- /*Attach to blktap0 */
+ /* Attach to blktap0 */
asprintf(&devname,"%s/%s0", BLKTAP_DEV_DIR, BLKTAP_DEV_NAME);
- make_blktap_dev(devname,254,0);
+ if ((ret = xc_find_device_number("blktap0")) < 0)
+ goto open_failed;
+ blktap_major = major(ret);
+ make_blktap_dev(devname,blktap_major,0);
ctlfd = open(devname, O_RDWR);
if (ctlfd == -1) {
DPRINTF("blktap0 open failed\n");
goto open_failed;
}
+
retry:
/* Set up store connection and watch. */
@@ -666,15 +678,11 @@ int main(int argc, char *argv[])
} else goto open_failed;
}
- ret = add_blockdevice_probe_watch(h, "Domain-0");
+ ret = setup_probe_watch(h);
if (ret != 0) {
DPRINTF("Failed adding device probewatch\n");
- if (count < MAX_ATTEMPTS) {
- count++;
- sleep(2);
- xs_daemon_close(h);
- goto retry;
- } else goto open_failed;
+ xs_daemon_close(h);
+ goto open_failed;
}
ioctl(ctlfd, BLKTAP_IOCTL_SETMODE, BLKTAP_MODE_INTERPOSE );
diff -r e7cb3aefc233 -r b53c343b47ae tools/blktap/drivers/tapdisk.c
--- a/tools/blktap/drivers/tapdisk.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/blktap/drivers/tapdisk.c Wed Oct 11 13:04:07 2006 -0400
@@ -271,7 +271,6 @@ static int read_msg(char *buf)
int length, len, msglen, tap_fd, *io_fd;
char *ptr, *path;
image_t *img;
- struct timeval timeout;
msg_hdr_t *msg;
msg_newdev_t *msg_dev;
msg_pid_t *msg_pid;
@@ -579,8 +578,7 @@ int main(int argc, char *argv[])
{
int len, msglen, ret;
char *p, *buf;
- fd_set readfds, writefds;
- struct timeval timeout;
+ fd_set readfds, writefds;
fd_list_entry_t *ptr;
struct tap_disk *drv;
struct td_state *s;
@@ -622,12 +620,9 @@ int main(int argc, char *argv[])
/*Set all tap fds*/
LOCAL_FD_SET(&readfds);
- timeout.tv_sec = 0;
- timeout.tv_usec = 1000;
-
/*Wait for incoming messages*/
ret = select(maxfds + 1, &readfds, (fd_set *) 0,
- (fd_set *) 0, &timeout);
+ (fd_set *) 0, NULL);
if (ret > 0)
{
diff -r e7cb3aefc233 -r b53c343b47ae tools/blktap/lib/blktaplib.h
--- a/tools/blktap/lib/blktaplib.h Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/blktap/lib/blktaplib.h Wed Oct 11 13:04:07 2006 -0400
@@ -80,8 +80,9 @@ static inline int BLKTAP_MODE_VALID(unsi
#define MAX_PENDING_REQS 64
#define BLKTAP_DEV_DIR "/dev/xen"
#define BLKTAP_DEV_NAME "blktap"
-#define BLKTAP_DEV_MAJOR 254
#define BLKTAP_DEV_MINOR 0
+
+extern int blktap_major;
#define BLKTAP_RING_PAGES 1 /* Front */
#define BLKTAP_MMAP_REGION_SIZE (BLKTAP_RING_PAGES + MMAP_PAGES)
@@ -192,8 +193,8 @@ typedef struct msg_pid {
#define CTLMSG_PID_RSP 10
/* xenstore/xenbus: */
-extern int add_blockdevice_probe_watch(struct xs_handle *h,
- const char *domname);
+#define DOMNAME "Domain-0"
+int setup_probe_watch(struct xs_handle *h);
int xs_fire_next_watch(struct xs_handle *h);
diff -r e7cb3aefc233 -r b53c343b47ae tools/blktap/lib/xenbus.c
--- a/tools/blktap/lib/xenbus.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/blktap/lib/xenbus.c Wed Oct 11 13:04:07 2006 -0400
@@ -166,60 +166,58 @@ static void ueblktap_setup(struct xs_han
goto fail;
}
- deverr = xs_gather(h, bepath, "physical-device", "%li", &pdev, NULL);
- if (!deverr) {
- DPRINTF("pdev set to %ld\n",pdev);
- if (be->pdev && be->pdev != pdev) {
- DPRINTF("changing physical-device not supported");
- goto fail;
- }
- be->pdev = pdev;
- }
-
- /*Check to see if device is to be opened read-only*/
- asprintf(&path, "%s/%s", bepath, "read-only");
- if (xs_exists(h, path))
- be->readonly = 1;
-
- if (be->blkif == NULL) {
-
- /* Front end dir is a number, which is used as the handle. */
- p = strrchr(be->frontpath, '/') + 1;
- handle = strtoul(p, NULL, 0);
-
- be->blkif = alloc_blkif(be->frontend_id);
-
- if (be->blkif == NULL)
- goto fail;
+ deverr = xs_gather(h, bepath, "physical-device", "%li", &pdev, NULL);
+ if (!deverr) {
+ DPRINTF("pdev set to %ld\n",pdev);
+ if (be->pdev && be->pdev != pdev) {
+ DPRINTF("changing physical-device not supported");
+ goto fail;
+ }
+ be->pdev = pdev;
+ }
+
+ /* Check to see if device is to be opened read-only. */
+ asprintf(&path, "%s/%s", bepath, "read-only");
+ if (xs_exists(h, path))
+ be->readonly = 1;
+
+ if (be->blkif == NULL) {
+ /* Front end dir is a number, which is used as the handle. */
+ p = strrchr(be->frontpath, '/') + 1;
+ handle = strtoul(p, NULL, 0);
+
+ be->blkif = alloc_blkif(be->frontend_id);
+ if (be->blkif == NULL)
+ goto fail;
be->blkif->be_id = get_be_id(bepath);
- /*Insert device specific info*/
- blk = malloc(sizeof(blkif_info_t));
+ /* Insert device specific info, */
+ blk = malloc(sizeof(blkif_info_t));
if (!blk) {
DPRINTF("Out of memory - blkif_info_t\n");
goto fail;
}
- er = xs_gather(h, bepath, "params", NULL, &blk->params, NULL);
- if (er)
- goto fail;
- be->blkif->info = blk;
+ er = xs_gather(h, bepath, "params", NULL, &blk->params, NULL);
+ if (er)
+ goto fail;
+ be->blkif->info = blk;
- if (deverr) {
- /*Dev number was not available, try to set manually*/
- pdev = convert_dev_name_to_num(blk->params);
- be->pdev = pdev;
- }
-
- er = blkif_init(be->blkif, handle, be->pdev, be->readonly);
-
- if (er != 0) {
- DPRINTF("Unable to open device %s\n",blk->params);
- goto fail;
- }
-
- DPRINTF("[BECHG]: ADDED A NEW BLKIF (%s)\n", bepath);
- }
+ if (deverr) {
+ /*Dev number was not available, try to set manually*/
+ pdev = convert_dev_name_to_num(blk->params);
+ be->pdev = pdev;
+ }
+
+ er = blkif_init(be->blkif, handle, be->pdev, be->readonly);
+ if (er != 0) {
+ DPRINTF("Unable to open device %s\n",blk->params);
+ goto fail;
+ }
+
+ DPRINTF("[BECHG]: ADDED A NEW BLKIF (%s)\n", bepath);
+ }
+
/* Supply the information about the device to xenstore */
er = xs_printf(h, be->backpath, "sectors", "%lu",
be->blkif->ops->get_size(be->blkif));
@@ -283,10 +281,10 @@ static void ueblktap_probe(struct xs_han
*asserts that xenstore structure is always 7 levels deep
*e.g. /local/domain/0/backend/vbd/1/2049
*/
- len = strsep_len(bepath, '/', 7);
- if (len < 0)
- goto free_be;
- bepath[len] = '\0';
+ len = strsep_len(bepath, '/', 7);
+ if (len < 0)
+ goto free_be;
+ bepath[len] = '\0';
be = malloc(sizeof(*be));
if (!be) {
@@ -318,22 +316,21 @@ static void ueblktap_probe(struct xs_han
if ( (be != NULL) && (be->blkif != NULL) )
backend_remove(h, be);
else goto free_be;
- if (bepath)
+ if (bepath)
free(bepath);
return;
}
- /* Are we already tracking this device? */
- if (be_exists_be(bepath)) {
+ /* Are we already tracking this device? */
+ if (be_exists_be(bepath))
goto free_be;
- }
be->backpath = bepath;
- be->frontpath = frontend;
-
- list_add(&be->list, &belist);
-
- DPRINTF("[PROBE]\tADDED NEW DEVICE (%s)\n", bepath);
+ be->frontpath = frontend;
+
+ list_add(&be->list, &belist);
+
+ DPRINTF("[PROBE]\tADDED NEW DEVICE (%s)\n", bepath);
DPRINTF("\tFRONTEND (%s),(%ld)\n", frontend,be->frontend_id);
ueblktap_setup(h, bepath);
@@ -342,11 +339,10 @@ static void ueblktap_probe(struct xs_han
free_be:
if (frontend)
free(frontend);
- if (bepath)
+ if (bepath)
free(bepath);
if (be)
free(be);
- return;
}
/**
@@ -356,16 +352,10 @@ static void ueblktap_probe(struct xs_han
*are created, we initalise the state and attach a disk.
*/
-int add_blockdevice_probe_watch(struct xs_handle *h, const char *domname)
-{
- char *domid, *path;
+int add_blockdevice_probe_watch(struct xs_handle *h, const char *domid)
+{
+ char *path;
struct xenbus_watch *vbd_watch;
- int er;
-
- domid = get_dom_domid(h, domname);
-
- DPRINTF("%s: %s\n",
- domname, (domid != NULL) ? domid : "[ not found! ]");
asprintf(&path, "/local/domain/%s/backend/tap", domid);
if (path == NULL)
@@ -378,10 +368,67 @@ int add_blockdevice_probe_watch(struct x
}
vbd_watch->node = path;
vbd_watch->callback = ueblktap_probe;
- er = register_xenbus_watch(h, vbd_watch);
- if (er == 0) {
+ if (register_xenbus_watch(h, vbd_watch) != 0) {
DPRINTF("ERROR: adding vbd probe watch %s\n", path);
return -EINVAL;
}
return 0;
}
+
+/* Asynch callback to check for /local/domain/<DOMID>/name */
+void check_dom(struct xs_handle *h, struct xenbus_watch *w,
+ const char *bepath_im)
+{
+ char *domid;
+
+ domid = get_dom_domid(h);
+ if (domid == NULL)
+ return;
+
+ add_blockdevice_probe_watch(h, domid);
+ free(domid);
+ unregister_xenbus_watch(h, w);
+}
+
+/* We must wait for xend to register /local/domain/<DOMID> */
+int watch_for_domid(struct xs_handle *h)
+{
+ struct xenbus_watch *domid_watch;
+ char *path = NULL;
+
+ asprintf(&path, "/local/domain");
+ if (path == NULL)
+ return -ENOMEM;
+
+ domid_watch = malloc(sizeof(struct xenbus_watch));
+ if (domid_watch == NULL) {
+ DPRINTF("ERROR: unable to malloc domid_watch [%s]\n", path);
+ return -EINVAL;
+ }
+
+ domid_watch->node = path;
+ domid_watch->callback = check_dom;
+
+ if (register_xenbus_watch(h, domid_watch) != 0) {
+ DPRINTF("ERROR: adding vbd probe watch %s\n", path);
+ return -EINVAL;
+ }
+
+ DPRINTF("Set async watch for /local/domain\n");
+
+ return 0;
+}
+
+int setup_probe_watch(struct xs_handle *h)
+{
+ char *domid;
+ int ret;
+
+ domid = get_dom_domid(h);
+ if (domid == NULL)
+ return watch_for_domid(h);
+
+ ret = add_blockdevice_probe_watch(h, domid);
+ free(domid);
+ return ret;
+}
diff -r e7cb3aefc233 -r b53c343b47ae tools/blktap/lib/xs_api.c
--- a/tools/blktap/lib/xs_api.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/blktap/lib/xs_api.c Wed Oct 11 13:04:07 2006 -0400
@@ -106,7 +106,7 @@ again:
if (!xs_transaction_end(xs, xth, ret)) {
if (ret == 0 && errno == EAGAIN)
goto again;
- else
+ else
ret = errno;
}
@@ -118,25 +118,25 @@ int xs_printf(struct xs_handle *h, const
int xs_printf(struct xs_handle *h, const char *dir, const char *node,
const char *fmt, ...)
{
- char *buf, *path;
- va_list ap;
- int ret;
-
- va_start(ap, fmt);
- ret = vasprintf(&buf, fmt, ap);
- va_end(ap);
-
- asprintf(&path, "%s/%s", dir, node);
-
- if ( (path == NULL) || (buf == NULL) )
+ char *buf, *path;
+ va_list ap;
+ int ret;
+
+ va_start(ap, fmt);
+ ret = vasprintf(&buf, fmt, ap);
+ va_end(ap);
+
+ asprintf(&path, "%s/%s", dir, node);
+
+ if ((path == NULL) || (buf == NULL))
return 0;
- ret = xs_write(h, XBT_NULL, path, buf, strlen(buf)+1);
-
- free(buf);
- free(path);
-
- return ret;
+ ret = xs_write(h, XBT_NULL, path, buf, strlen(buf)+1);
+
+ free(buf);
+ free(path);
+
+ return ret;
}
@@ -165,7 +165,7 @@ int xs_exists(struct xs_handle *h, const
* This assumes that the domain name we are looking for is unique.
* Name parameter Domain-0
*/
-char *get_dom_domid(struct xs_handle *h, const char *name)
+char *get_dom_domid(struct xs_handle *h)
{
char **e, *val, *domid = NULL;
unsigned int num, len;
@@ -179,7 +179,9 @@ char *get_dom_domid(struct xs_handle *h,
}
e = xs_directory(h, xth, "/local/domain", &num);
-
+ if (e == NULL)
+ return NULL;
+
for (i = 0; (i < num) && (domid == NULL); i++) {
asprintf(&path, "/local/domain/%s/name", e[i]);
val = xs_read(h, xth, path, &len);
@@ -187,7 +189,7 @@ char *get_dom_domid(struct xs_handle *h,
if (val == NULL)
continue;
- if (strcmp(val, name) == 0) {
+ if (strcmp(val, DOMNAME) == 0) {
/* match! */
asprintf(&path, "/local/domain/%s/domid", e[i]);
domid = xs_read(h, xth, path, &len);
@@ -249,12 +251,12 @@ int convert_dev_name_to_num(char *name)
ret = BASE_DEV_VAL;
}
- free(p_sd);
- free(p_hd);
- free(p_xvd);
- free(p_plx);
- free(alpha);
-
+ free(p_sd);
+ free(p_hd);
+ free(p_xvd);
+ free(p_plx);
+ free(alpha);
+
return ret;
}
@@ -281,42 +283,39 @@ int register_xenbus_watch(struct xs_hand
{
/* Pointer in ascii is the token. */
char token[sizeof(watch) * 2 + 1];
- int er;
-
+
sprintf(token, "%lX", (long)watch);
- if (find_watch(token))
- {
+ if (find_watch(token)) {
DPRINTF("watch collision!\n");
return -EINVAL;
}
- er = xs_watch(h, watch->node, token);
- if (er != 0) {
- list_add(&watch->list, &watches);
- }
-
- return er;
+ if (!xs_watch(h, watch->node, token)) {
+ DPRINTF("unable to set watch!\n");
+ return -EINVAL;
+ }
+
+ list_add(&watch->list, &watches);
+
+ return 0;
}
int unregister_xenbus_watch(struct xs_handle *h, struct xenbus_watch *watch)
{
char token[sizeof(watch) * 2 + 1];
- int er;
sprintf(token, "%lX", (long)watch);
- if (!find_watch(token))
- {
+ if (!find_watch(token)) {
DPRINTF("no such watch!\n");
return -EINVAL;
}
-
-
- er = xs_unwatch(h, watch->node, token);
+
+ if (!xs_unwatch(h, watch->node, token))
+ DPRINTF("XENBUS Failed to release watch %s: %i\n",
+ watch->node, er);
+
list_del(&watch->list);
- if (er == 0)
- DPRINTF("XENBUS Failed to release watch %s: %i\n",
- watch->node, er);
return 0;
}
@@ -354,14 +353,10 @@ int xs_fire_next_watch(struct xs_handle
token = res[XS_WATCH_TOKEN];
w = find_watch(token);
- if (!w)
- {
- DPRINTF("unregistered watch fired\n");
- goto done;
- }
- w->callback(h, w, node);
-
- done:
+ if (w)
+ w->callback(h, w, node);
+
free(res);
+
return 1;
}
diff -r e7cb3aefc233 -r b53c343b47ae tools/blktap/lib/xs_api.h
--- a/tools/blktap/lib/xs_api.h Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/blktap/lib/xs_api.h Wed Oct 11 13:04:07 2006 -0400
@@ -42,7 +42,7 @@ int xs_printf(struct xs_handle *h, const
int xs_printf(struct xs_handle *h, const char *dir, const char *node,
const char *fmt, ...);
int xs_exists(struct xs_handle *h, const char *path);
-char *get_dom_domid(struct xs_handle *h, const char *name);
+char *get_dom_domid(struct xs_handle *h);
int convert_dev_name_to_num(char *name);
int register_xenbus_watch(struct xs_handle *h, struct xenbus_watch *watch);
int unregister_xenbus_watch(struct xs_handle *h, struct xenbus_watch *watch);
diff -r e7cb3aefc233 -r b53c343b47ae tools/examples/block
--- a/tools/examples/block Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/examples/block Wed Oct 11 13:04:07 2006 -0400
@@ -377,7 +377,6 @@ mount it read-write in a guest domain."
"")
claim_lock "block"
success
- echo happy gun \"$t\" >>/tmp/block.$$
release_lock "block"
;;
esac
diff -r e7cb3aefc233 -r b53c343b47ae tools/examples/init.d/xendomains
--- a/tools/examples/init.d/xendomains Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/examples/init.d/xendomains Wed Oct 11 13:04:07 2006 -0400
@@ -352,9 +352,9 @@ stop()
if test $? -ne 0; then
rc_failed $?
echo -n '!'
- kill $WDOG_PIG >/dev/null 2>&1
- else
- kill $WDOG_PIG >/dev/null 2>&1
+ kill $WDOG_PID >/dev/null 2>&1
+ else
+ kill $WDOG_PID >/dev/null 2>&1
continue
fi
fi
@@ -368,7 +368,7 @@ stop()
rc_failed $?
echo -n '!'
fi
- kill $WDOG_PIG >/dev/null 2>&1
+ kill $WDOG_PID >/dev/null 2>&1
fi
done < <(xm list | grep -v '^Name')
diff -r e7cb3aefc233 -r b53c343b47ae tools/examples/locking.sh
--- a/tools/examples/locking.sh Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/examples/locking.sh Wed Oct 11 13:04:07 2006 -0400
@@ -21,7 +21,7 @@
LOCK_SLEEPTIME=1
LOCK_SPINNING_RETRIES=5
-LOCK_RETRIES=10
+LOCK_RETRIES=100
LOCK_BASEDIR=/var/run/xen-hotplug
diff -r e7cb3aefc233 -r b53c343b47ae tools/examples/xen-backend.rules
--- a/tools/examples/xen-backend.rules Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/examples/xen-backend.rules Wed Oct 11 13:04:07 2006 -0400
@@ -5,3 +5,4 @@ SUBSYSTEM=="xen-backend", KERNEL=="vif*"
SUBSYSTEM=="xen-backend", KERNEL=="vif*", ACTION=="offline",
RUN+="$env{script} offline"
SUBSYSTEM=="xen-backend", ACTION=="remove",
RUN+="/etc/xen/scripts/xen-hotplug-cleanup"
KERNEL=="evtchn", NAME="xen/%k"
+KERNEL=="blktap[0-9]*", NAME="xen/%k"
diff -r e7cb3aefc233 -r b53c343b47ae tools/examples/xend-config.sxp
--- a/tools/examples/xend-config.sxp Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/examples/xend-config.sxp Wed Oct 11 13:04:07 2006 -0400
@@ -130,3 +130,8 @@
# The tool used for initiating virtual TPM migration
#(external-migration-tool '')
+
+# The interface for VNC servers to listen on. Defaults
+# to 127.0.0.1 To restore old 'listen everywhere' behaviour
+# set this to 0.0.0.0
+#(vnc-listen '127.0.0.1')
diff -r e7cb3aefc233 -r b53c343b47ae tools/examples/xmexample.hvm
--- a/tools/examples/xmexample.hvm Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/examples/xmexample.hvm Wed Oct 11 13:04:07 2006 -0400
@@ -132,6 +132,11 @@ vnc=1
vnc=1
#----------------------------------------------------------------------------
+# address that should be listened on for the VNC server if vnc is set.
+# default is to use 'vnc-listen' setting from /etc/xen/xend-config.sxp
+#vnclisten="127.0.0.1"
+
+#----------------------------------------------------------------------------
# set VNC display number, default = domid
#vncdisplay=1
diff -r e7cb3aefc233 -r b53c343b47ae tools/firmware/hvmloader/hvmloader.c
--- a/tools/firmware/hvmloader/hvmloader.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/firmware/hvmloader/hvmloader.c Wed Oct 11 13:04:07 2006 -0400
@@ -170,6 +170,9 @@ main(void)
init_hypercalls();
+ puts("Writing SMBIOS tables ...\n");
+ hvm_write_smbios_tables();
+
puts("Loading ROMBIOS ...\n");
memcpy((void *)ROMBIOS_PHYSICAL_ADDRESS, rombios, sizeof(rombios));
@@ -201,9 +204,6 @@ main(void)
}
}
- puts("Writing SMBIOS tables ...\n");
- hvm_write_smbios_tables();
-
if (check_amd()) {
/* AMD implies this is SVM */
puts("SVM go ...\n");
diff -r e7cb3aefc233 -r b53c343b47ae tools/firmware/hvmloader/smbios.c
--- a/tools/firmware/hvmloader/smbios.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/firmware/hvmloader/smbios.c Wed Oct 11 13:04:07 2006 -0400
@@ -28,23 +28,15 @@
#include "util.h"
#include "hypercall.h"
-/* write SMBIOS tables starting at 'start', without writing more
- than 'max_size' bytes.
-
- Return the number of bytes written
-*/
static size_t
-write_smbios_tables(void *start, size_t max_size,
+write_smbios_tables(void *start,
uint32_t vcpus, uint64_t memsize,
uint8_t uuid[16], char *xen_version,
uint32_t xen_major_version, uint32_t xen_minor_version);
static void
get_cpu_manufacturer(char *buf, int len);
-static size_t
-smbios_table_size(uint32_t vcpus, const char *xen_version,
- const char *processor_manufacturer);
-static void *
+static void
smbios_entry_point_init(void *start,
uint16_t max_structure_size,
uint16_t structure_table_length,
@@ -71,7 +63,7 @@ smbios_type_20_init(void *start, uint32_
smbios_type_20_init(void *start, uint32_t memory_size_mb);
static void *
smbios_type_32_init(void *start);
-void *
+static void *
smbios_type_127_init(void *start);
static void
@@ -80,7 +72,8 @@ get_cpu_manufacturer(char *buf, int len)
char id[12];
uint32_t eax = 0;
- cpuid(0, &eax, (uint32_t *)&id[0], (uint32_t *)&id[8], (uint32_t
*)&id[4]);
+ cpuid(0, &eax, (uint32_t *)&id[0], (uint32_t *)&id[8],
+ (uint32_t *)&id[4]);
if (memcmp(id, "GenuineIntel", 12) == 0)
strncpy(buf, "Intel", len);
@@ -90,90 +83,51 @@ get_cpu_manufacturer(char *buf, int len)
strncpy(buf, "unknown", len);
}
-
-/* Calculate the size of the SMBIOS structure table.
-*/
static size_t
-smbios_table_size(uint32_t vcpus, const char *xen_version,
- const char *processor_manufacturer)
-{
- size_t size;
-
- /* first compute size without strings or terminating 0 bytes */
- size = sizeof(struct smbios_type_0) + sizeof(struct smbios_type_1) +
- sizeof(struct smbios_type_3) + sizeof(struct
smbios_type_4)*vcpus +
- sizeof(struct smbios_type_16) + sizeof(struct smbios_type_17) +
- sizeof(struct smbios_type_19) + sizeof(struct smbios_type_20) +
- sizeof(struct smbios_type_32) + sizeof(struct smbios_type_127);
-
- /* 5 structures with no strings, 2 null bytes each */
- size += 10;
-
- /* Need to include 1 null byte per structure with strings (first
- terminating null byte comes from the string terminator of the
- last string). */
- size += 4 + vcpus;
-
- /* type 0: "Xen", xen_version, and release_date */
- size += strlen("Xen") + strlen(xen_version) + 2;
- /* type 1: "Xen", xen_version, "HVM domU", UUID as string for
- serial number */
- size += strlen("Xen") + strlen("HVM domU") + strlen(xen_version) +
- 36 + 4;
- /* type 3: "Xen" */
- size += strlen("Xen") + 1;
- /* type 4: socket designation ("CPU n"), processor_manufacturer */
- size += vcpus * (strlen("CPU n") + strlen(processor_manufacturer) + 2);
- /* Make room for two-digit CPU numbers if necessary -- doesn't handle
- vcpus > 99 */
- if (vcpus > 9)
- size += vcpus - 9;
- /* type 17: device locator string ("DIMM 1") */
- size += strlen("DIMM 1") + 1;
-
- return size;
-}
-
-static size_t
-write_smbios_tables(void *start, size_t max_size,
+write_smbios_tables(void *start,
uint32_t vcpus, uint64_t memsize,
uint8_t uuid[16], char *xen_version,
uint32_t xen_major_version, uint32_t xen_minor_version)
{
- unsigned cpu_num;
- void *p = start;
+ unsigned cpu_num, nr_structs = 0, max_struct_size = 0;
+ char *p, *q;
char cpu_manufacturer[15];
size_t structure_table_length;
get_cpu_manufacturer(cpu_manufacturer, 15);
-
- structure_table_length = smbios_table_size(vcpus, xen_version,
- cpu_manufacturer);
-
- if (structure_table_length + sizeof(struct smbios_entry_point) >
max_size)
- return 0;
-
- p = smbios_entry_point_init(p, sizeof(struct smbios_type_4),
- structure_table_length,
- (uint32_t)start +
- sizeof(struct smbios_entry_point),
- 9 + vcpus);
-
- p = smbios_type_0_init(p, xen_version, xen_major_version,
- xen_minor_version);
- p = smbios_type_1_init(p, xen_version, uuid);
- p = smbios_type_3_init(p);
- for (cpu_num = 1; cpu_num <= vcpus; ++cpu_num)
- p = smbios_type_4_init(p, cpu_num, cpu_manufacturer);
- p = smbios_type_16_init(p, memsize);
- p = smbios_type_17_init(p, memsize);
- p = smbios_type_19_init(p, memsize);
- p = smbios_type_20_init(p, memsize);
- p = smbios_type_32_init(p);
- p = smbios_type_127_init(p);
-
- return (size_t)((char*)p - (char*)start);
+ p = (char *)start + sizeof(struct smbios_entry_point);
+
+#define do_struct(fn) do { \
+ q = (fn); \
+ nr_structs++; \
+ if ((q - p) > max_struct_size) \
+ max_struct_size = q - p; \
+ p = q; \
+} while (0)
+
+ do_struct(smbios_type_0_init(p, xen_version, xen_major_version,
+ xen_minor_version));
+ do_struct(smbios_type_1_init(p, xen_version, uuid));
+ do_struct(smbios_type_3_init(p));
+ for (cpu_num = 1; cpu_num <= vcpus; cpu_num++)
+ do_struct(smbios_type_4_init(p, cpu_num, cpu_manufacturer));
+ do_struct(smbios_type_16_init(p, memsize));
+ do_struct(smbios_type_17_init(p, memsize));
+ do_struct(smbios_type_19_init(p, memsize));
+ do_struct(smbios_type_20_init(p, memsize));
+ do_struct(smbios_type_32_init(p));
+ do_struct(smbios_type_127_init(p));
+
+#undef do_struct
+
+ smbios_entry_point_init(
+ start, max_struct_size,
+ (p - (char *)start) - sizeof(struct smbios_entry_point),
+ SMBIOS_PHYSICAL_ADDRESS + sizeof(struct smbios_entry_point),
+ nr_structs);
+
+ return (size_t)((char *)p - (char *)start);
}
/* This tries to figure out how much pseudo-physical memory (in MB)
@@ -278,10 +232,16 @@ hvm_write_smbios_tables(void)
xen_version_str[sizeof(xen_version_str)-1] = '\0';
- write_smbios_tables((void *) SMBIOS_PHYSICAL_ADDRESS,
- SMBIOS_SIZE_LIMIT, get_vcpu_nr(), get_memsize(),
- uuid, xen_version_str,
- xen_major_version, xen_minor_version);
+ /* NB. 0xC0000 is a safe large memory area for scratch. */
+ len = write_smbios_tables((void *)0xC0000,
+ get_vcpu_nr(), get_memsize(),
+ uuid, xen_version_str,
+ xen_major_version, xen_minor_version);
+ if (len > SMBIOS_SIZE_LIMIT)
+ goto error_out;
+ /* Okay, not too large: copy out of scratch to final location. */
+ memcpy((void *)SMBIOS_PHYSICAL_ADDRESS, (void *)0xC0000, len);
+
return;
error_out:
@@ -290,7 +250,7 @@ hvm_write_smbios_tables(void)
}
-static void *
+static void
smbios_entry_point_init(void *start,
uint16_t max_structure_size,
uint16_t structure_table_length,
@@ -327,8 +287,6 @@ smbios_entry_point_init(void *start,
for (i = 0x10; i < ep->length; ++i)
sum += ((int8_t *)start)[i];
ep->intermediate_checksum = -sum;
-
- return (char *)start + sizeof(struct smbios_entry_point);
}
/* Type 0 -- BIOS Information */
@@ -476,7 +434,7 @@ smbios_type_4_init(void *start, unsigned
start += strlen(buf) + 1;
strcpy((char *)start, cpu_manufacturer);
- start += strlen(buf) + 1;
+ start += strlen(cpu_manufacturer) + 1;
*((uint8_t *)start) = 0;
return start+1;
@@ -597,7 +555,7 @@ smbios_type_32_init(void *start)
}
/* Type 127 -- End of Table */
-void *
+static void *
smbios_type_127_init(void *start)
{
struct smbios_type_127 *p = (struct smbios_type_127 *)start;
diff -r e7cb3aefc233 -r b53c343b47ae tools/firmware/vmxassist/machine.h
--- a/tools/firmware/vmxassist/machine.h Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/firmware/vmxassist/machine.h Wed Oct 11 13:04:07 2006 -0400
@@ -36,6 +36,7 @@
#define CR4_VME (1 << 0)
#define CR4_PVI (1 << 1)
#define CR4_PSE (1 << 4)
+#define CR4_PAE (1 << 5)
#define EFLAGS_ZF (1 << 6)
#define EFLAGS_TF (1 << 8)
diff -r e7cb3aefc233 -r b53c343b47ae tools/firmware/vmxassist/vm86.c
--- a/tools/firmware/vmxassist/vm86.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/firmware/vmxassist/vm86.c Wed Oct 11 13:04:07 2006 -0400
@@ -52,29 +52,63 @@ static char *rnames[] = { "ax", "cx", "d
static char *rnames[] = { "ax", "cx", "dx", "bx", "sp", "bp", "si", "di" };
#endif /* DEBUG */
+#define PDE_PS (1 << 7)
#define PT_ENTRY_PRESENT 0x1
+/* We only support access to <=4G physical memory due to 1:1 mapping */
static unsigned
-guest_linear_to_real(unsigned long base, unsigned off)
-{
- unsigned int gcr3 = oldctx.cr3;
- unsigned int l1_mfn;
- unsigned int l0_mfn;
+guest_linear_to_real(uint32_t base)
+{
+ uint32_t gcr3 = oldctx.cr3;
+ uint64_t l2_mfn;
+ uint64_t l1_mfn;
+ uint64_t l0_mfn;
if (!(oldctx.cr0 & CR0_PG))
- return base + off;
-
- l1_mfn = ((unsigned int *)gcr3)[(base >> 22) & 0x3ff ];
- if (!(l1_mfn & PT_ENTRY_PRESENT))
- panic("l2 entry not present\n");
- l1_mfn = l1_mfn & 0xfffff000 ;
-
- l0_mfn = ((unsigned int *)l1_mfn)[(base >> 12) & 0x3ff];
- if (!(l0_mfn & PT_ENTRY_PRESENT))
- panic("l1 entry not present\n");
- l0_mfn = l0_mfn & 0xfffff000;
-
- return l0_mfn + off + (base & 0xfff);
+ return base;
+
+ if (!(oldctx.cr4 & CR4_PAE)) {
+ l1_mfn = ((uint32_t *)(long)gcr3)[(base >> 22) & 0x3ff];
+ if (!(l1_mfn & PT_ENTRY_PRESENT))
+ panic("l2 entry not present\n");
+
+ if ((oldctx.cr4 & CR4_PSE) && (l1_mfn & PDE_PS)) {
+ l0_mfn = l1_mfn & 0xffc00000;
+ return l0_mfn + (base & 0x3fffff);
+ }
+
+ l1_mfn &= 0xfffff000;
+
+ l0_mfn = ((uint32_t *)(long)l1_mfn)[(base >> 12) & 0x3ff];
+ if (!(l0_mfn & PT_ENTRY_PRESENT))
+ panic("l1 entry not present\n");
+ l0_mfn &= 0xfffff000;
+
+ return l0_mfn + (base & 0xfff);
+ } else {
+ l2_mfn = ((uint64_t *)(long)gcr3)[(base >> 30) & 0x3];
+ if (!(l2_mfn & PT_ENTRY_PRESENT))
+ panic("l3 entry not present\n");
+ l2_mfn &= 0x3fffff000ULL;
+
+ l1_mfn = ((uint64_t *)(long)l2_mfn)[(base >> 21) & 0x1ff];
+ if (!(l1_mfn & PT_ENTRY_PRESENT))
+ panic("l2 entry not present\n");
+
+ if (l1_mfn & PDE_PS) { /* CR4.PSE is ignored in PAE mode */
+ l0_mfn = l1_mfn & 0x3ffe00000ULL;
+ return l0_mfn + (base & 0x1fffff);
+ }
+
+ l1_mfn &= 0x3fffff000ULL;
+
+ l0_mfn = ((uint64_t *)(long)l1_mfn)[(base >> 12) & 0x1ff];
+ if (!(l0_mfn & PT_ENTRY_PRESENT))
+ panic("l1 entry not present\n");
+ l0_mfn &= 0x3fffff000ULL;
+
+ return l0_mfn + (base & 0xfff);
+ }
}
static unsigned
@@ -95,7 +129,8 @@ address(struct regs *regs, unsigned seg,
(mode == VM86_REAL_TO_PROTECTED && regs->cs == seg))
return ((seg & 0xFFFF) << 4) + off;
- entry = ((unsigned long long *) guest_linear_to_real(oldctx.gdtr_base,
0))[seg >> 3];
+ entry = ((unsigned long long *)
+ guest_linear_to_real(oldctx.gdtr_base))[seg >> 3];
entry_high = entry >> 32;
entry_low = entry & 0xFFFFFFFF;
@@ -780,7 +815,8 @@ load_seg(unsigned long sel, uint32_t *ba
return 1;
}
- entry = ((unsigned long long *) guest_linear_to_real(oldctx.gdtr_base,
0))[sel >> 3];
+ entry = ((unsigned long long *)
+ guest_linear_to_real(oldctx.gdtr_base))[sel >> 3];
/* Check the P bit first */
if (!((entry >> (15+32)) & 0x1) && sel != 0)
@@ -1193,6 +1229,18 @@ pushrm(struct regs *regs, int prefix, un
}
enum { OPC_INVALID, OPC_EMULATED };
+
+#define rdmsr(msr,val1,val2) \
+ __asm__ __volatile__( \
+ "rdmsr" \
+ : "=a" (val1), "=d" (val2) \
+ : "c" (msr))
+
+#define wrmsr(msr,val1,val2) \
+ __asm__ __volatile__( \
+ "wrmsr" \
+ : /* no outputs */ \
+ : "c" (msr), "a" (val1), "d" (val2))
/*
* Emulate a single instruction, including all its prefixes. We only implement
@@ -1252,6 +1300,12 @@ opcode(struct regs *regs)
if (!movcr(regs, prefix, opc))
goto invalid;
return OPC_EMULATED;
+ case 0x30: /* WRMSR */
+ wrmsr(regs->ecx, regs->eax, regs->edx);
+ return OPC_EMULATED;
+ case 0x32: /* RDMSR */
+ rdmsr(regs->ecx, regs->eax, regs->edx);
+ return OPC_EMULATED;
default:
goto invalid;
}
@@ -1376,12 +1430,14 @@ opcode(struct regs *regs)
{
int addr, data;
int seg = segment(prefix, regs, regs->vds);
+ int offset = prefix & ADDR32? fetch32(regs) :
fetch16(regs);
+
if (prefix & DATA32) {
- addr = address(regs, seg,
fetch32(regs));
+ addr = address(regs, seg, offset);
data = read32(addr);
setreg32(regs, 0, data);
} else {
- addr = address(regs, seg,
fetch16(regs));
+ addr = address(regs, seg, offset);
data = read16(addr);
setreg16(regs, 0, data);
}
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/hw/serial.c
--- a/tools/ioemu/hw/serial.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/hw/serial.c Wed Oct 11 13:04:07 2006 -0400
@@ -22,6 +22,9 @@
* THE SOFTWARE.
*/
#include "vl.h"
+#include <sys/time.h>
+#include <time.h>
+#include <assert.h>
//#define DEBUG_SERIAL
@@ -138,6 +141,67 @@ static void serial_update_parameters(Ser
printf("speed=%d parity=%c data=%d stop=%d\n",
speed, parity, data_bits, stop_bits);
#endif
+}
+
+/* Rate limit serial requests so that e.g. grub on a serial console
+ doesn't kill dom0. Simple token bucket. If we get some actual
+ data from the user, instantly refil the bucket. */
+
+/* How long it takes to generate a token, in microseconds. */
+#define TOKEN_PERIOD 1000
+/* Maximum and initial size of token bucket */
+#define TOKENS_MAX 100000
+
+static int tokens_avail;
+
+static void serial_get_token(void)
+{
+ static struct timeval last_refil_time;
+ static int started;
+
+ assert(tokens_avail >= 0);
+ if (!tokens_avail) {
+ struct timeval delta, now;
+ int generated;
+
+ if (!started) {
+ gettimeofday(&last_refil_time, NULL);
+ tokens_avail = TOKENS_MAX;
+ started = 1;
+ return;
+ }
+ retry:
+ gettimeofday(&now, NULL);
+ delta.tv_sec = now.tv_sec - last_refil_time.tv_sec;
+ delta.tv_usec = now.tv_usec - last_refil_time.tv_usec;
+ if (delta.tv_usec < 0) {
+ delta.tv_usec += 1000000;
+ delta.tv_sec--;
+ }
+ assert(delta.tv_usec >= 0 && delta.tv_sec >= 0);
+ if (delta.tv_usec < TOKEN_PERIOD) {
+ struct timespec ts;
+ /* Wait until at least one token is available. */
+ ts.tv_sec = TOKEN_PERIOD / 1000000;
+ ts.tv_nsec = (TOKEN_PERIOD % 1000000) * 1000;
+ while (nanosleep(&ts, &ts) < 0 && errno == EINTR)
+ ;
+ goto retry;
+ }
+ generated = (delta.tv_sec * 1000000) / TOKEN_PERIOD;
+ generated +=
+ ((delta.tv_sec * 1000000) % TOKEN_PERIOD + delta.tv_usec) /
TOKEN_PERIOD;
+ assert(generated > 0);
+
+ last_refil_time.tv_usec += (generated * TOKEN_PERIOD) % 1000000;
+ last_refil_time.tv_sec += last_refil_time.tv_usec / 1000000;
+ last_refil_time.tv_usec %= 1000000;
+ last_refil_time.tv_sec += (generated * TOKEN_PERIOD) / 1000000;
+ if (generated > TOKENS_MAX)
+ generated = TOKENS_MAX;
+ tokens_avail = generated;
+ }
+ tokens_avail--;
}
static void serial_ioport_write(void *opaque, uint32_t addr, uint32_t val)
@@ -245,9 +309,11 @@ static uint32_t serial_ioport_read(void
ret = s->mcr;
break;
case 5:
+ serial_get_token();
ret = s->lsr;
break;
case 6:
+ serial_get_token();
if (s->mcr & UART_MCR_LOOP) {
/* in loopback, the modem output pins are connected to the
inputs */
@@ -296,12 +362,14 @@ static void serial_receive1(void *opaque
static void serial_receive1(void *opaque, const uint8_t *buf, int size)
{
SerialState *s = opaque;
+ tokens_avail = TOKENS_MAX;
serial_receive_byte(s, buf[0]);
}
static void serial_event(void *opaque, int event)
{
SerialState *s = opaque;
+ tokens_avail = TOKENS_MAX;
if (event == CHR_EVENT_BREAK)
serial_receive_break(s);
}
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/hw/vga.c
--- a/tools/ioemu/hw/vga.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/hw/vga.c Wed Oct 11 13:04:07 2006 -0400
@@ -1463,14 +1463,15 @@ void check_sse2(void)
*/
static void vga_draw_graphic(VGAState *s, int full_update)
{
- int y1, y, update, page_min, page_max, linesize, y_start, double_scan,
mask;
+ int y1, y, update, linesize, y_start, double_scan, mask;
int width, height, shift_control, line_offset, bwidth;
ram_addr_t page0, page1;
int disp_width, multi_scan, multi_run;
uint8_t *d;
uint32_t v, addr1, addr;
vga_draw_line_func *vga_draw_line;
-
+ ram_addr_t page_min, page_max;
+
full_update |= update_basic_params(s);
s->get_resolution(s, &width, &height);
@@ -1561,8 +1562,8 @@ static void vga_draw_graphic(VGAState *s
addr1 = (s->start_addr * 4);
bwidth = width * 4;
y_start = -1;
- page_min = 0x7fffffff;
- page_max = -1;
+ page_min = 0;
+ page_max = 0;
d = s->ds->data;
linesize = s->ds->linesize;
y1 = 0;
@@ -1592,9 +1593,9 @@ static void vga_draw_graphic(VGAState *s
if (update) {
if (y_start < 0)
y_start = y;
- if (page0 < page_min)
+ if (page_min == 0 || page0 < page_min)
page_min = page0;
- if (page1 > page_max)
+ if (page_max == 0 || page1 > page_max)
page_max = page1;
vga_draw_line(s, d, s->vram_ptr + addr, width);
if (s->cursor_draw_line)
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/hw/xen_platform.c
--- a/tools/ioemu/hw/xen_platform.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/hw/xen_platform.c Wed Oct 11 13:04:07 2006 -0400
@@ -116,10 +116,10 @@ void pci_xen_platform_init(PCIBus *bus)
d = pci_register_device(bus, "xen-platform", sizeof(PCIDevice), -1, NULL,
NULL);
pch = (struct pci_config_header *)d->config;
- pch->vendor_id = 0xfffd;
- pch->device_id = 0x0101;
+ pch->vendor_id = 0x5853;
+ pch->device_id = 0x0001;
pch->command = 3; /* IO and memory access */
- pch->revision = 0;
+ pch->revision = 1;
pch->api = 0;
pch->subclass = 0x80; /* Other */
pch->class = 0xff; /* Unclassified device class */
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/domain-timeoffset
--- a/tools/ioemu/patches/domain-timeoffset Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/patches/domain-timeoffset Wed Oct 11 13:04:07 2006 -0400
@@ -1,7 +1,7 @@ Index: ioemu/hw/mc146818rtc.c
Index: ioemu/hw/mc146818rtc.c
===================================================================
---- ioemu.orig/hw/mc146818rtc.c 2006-08-17 19:58:03.222720593 +0100
-+++ ioemu/hw/mc146818rtc.c 2006-08-17 19:58:08.528134087 +0100
+--- ioemu.orig/hw/mc146818rtc.c 2006-09-21 19:33:25.000000000 +0100
++++ ioemu/hw/mc146818rtc.c 2006-09-21 19:33:30.000000000 +0100
@@ -178,10 +178,27 @@
}
}
@@ -46,8 +46,8 @@ Index: ioemu/hw/mc146818rtc.c
static void rtc_copy_date(RTCState *s)
Index: ioemu/hw/pc.c
===================================================================
---- ioemu.orig/hw/pc.c 2006-08-17 19:58:08.252164595 +0100
-+++ ioemu/hw/pc.c 2006-08-17 19:58:08.529133976 +0100
+--- ioemu.orig/hw/pc.c 2006-09-21 19:33:30.000000000 +0100
++++ ioemu/hw/pc.c 2006-09-21 19:33:30.000000000 +0100
@@ -159,7 +159,7 @@
}
@@ -117,8 +117,8 @@ Index: ioemu/hw/pc.c
QEMUMachine pc_machine = {
Index: ioemu/vl.c
===================================================================
---- ioemu.orig/vl.c 2006-08-17 19:58:08.395148788 +0100
-+++ ioemu/vl.c 2006-08-17 19:58:08.532133645 +0100
+--- ioemu.orig/vl.c 2006-09-21 19:33:30.000000000 +0100
++++ ioemu/vl.c 2006-09-21 19:33:30.000000000 +0100
@@ -163,6 +163,8 @@
int xc_handle;
@@ -174,8 +174,8 @@ Index: ioemu/vl.c
if (usb_enabled) {
Index: ioemu/vl.h
===================================================================
---- ioemu.orig/vl.h 2006-08-17 19:58:08.257164042 +0100
-+++ ioemu/vl.h 2006-08-17 19:58:08.532133645 +0100
+--- ioemu.orig/vl.h 2006-09-21 19:33:30.000000000 +0100
++++ ioemu/vl.h 2006-09-21 19:33:30.000000000 +0100
@@ -576,7 +576,7 @@
int boot_device,
DisplayState *ds, const char **fd_filename, int snapshot,
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/qemu-bootorder
--- a/tools/ioemu/patches/qemu-bootorder Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/patches/qemu-bootorder Wed Oct 11 13:04:07 2006 -0400
@@ -1,7 +1,7 @@ Index: ioemu/vl.c
Index: ioemu/vl.c
===================================================================
---- ioemu.orig/vl.c 2006-08-20 22:22:36.000000000 +0100
-+++ ioemu/vl.c 2006-08-20 23:22:25.000000000 +0100
+--- ioemu.orig/vl.c 2006-09-21 19:33:32.000000000 +0100
++++ ioemu/vl.c 2006-09-21 19:33:32.000000000 +0100
@@ -124,7 +124,7 @@
int vncunused;
const char* keyboard_layout = NULL;
@@ -11,7 +11,7 @@ Index: ioemu/vl.c
uint64_t ram_size;
int pit_min_timer_count = 0;
int nb_nics;
-@@ -6057,14 +6057,14 @@
+@@ -6063,14 +6063,14 @@
break;
#endif /* !CONFIG_DM */
case QEMU_OPTION_boot:
@@ -32,7 +32,7 @@ Index: ioemu/vl.c
exit(1);
}
break;
-@@ -6328,6 +6328,7 @@
+@@ -6334,6 +6334,7 @@
fd_filename[0] == '\0')
help();
@@ -40,7 +40,7 @@ Index: ioemu/vl.c
/* boot to cd by default if no hard disk */
if (hd_filename[0] == '\0' && boot_device == 'c') {
if (fd_filename[0] != '\0')
-@@ -6335,6 +6336,7 @@
+@@ -6341,6 +6342,7 @@
else
boot_device = 'd';
}
@@ -48,7 +48,7 @@ Index: ioemu/vl.c
#endif /* !CONFIG_DM */
setvbuf(stdout, NULL, _IOLBF, 0);
-@@ -6593,6 +6595,7 @@
+@@ -6599,6 +6601,7 @@
ds, fd_filename, snapshot,
kernel_filename, kernel_cmdline, initrd_filename,
timeoffset);
@@ -58,9 +58,9 @@ Index: ioemu/vl.c
if (usb_enabled) {
Index: ioemu/vl.h
===================================================================
---- ioemu.orig/vl.h 2006-08-20 22:22:36.000000000 +0100
-+++ ioemu/vl.h 2006-08-20 23:22:25.000000000 +0100
-@@ -575,7 +575,7 @@
+--- ioemu.orig/vl.h 2006-09-21 19:33:32.000000000 +0100
++++ ioemu/vl.h 2006-09-21 19:33:32.000000000 +0100
+@@ -576,7 +576,7 @@
#ifndef QEMU_TOOL
typedef void QEMUMachineInitFunc(uint64_t ram_size, int vga_ram_size,
@@ -69,7 +69,7 @@ Index: ioemu/vl.h
DisplayState *ds, const char **fd_filename, int snapshot,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, time_t timeoffset);
-@@ -1020,7 +1020,7 @@
+@@ -1021,7 +1021,7 @@
uint32_t start, uint32_t count);
int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
const unsigned char *arch,
@@ -80,8 +80,8 @@ Index: ioemu/vl.h
uint32_t initrd_image, uint32_t initrd_size,
Index: ioemu/hw/pc.c
===================================================================
---- ioemu.orig/hw/pc.c 2006-08-20 22:22:36.000000000 +0100
-+++ ioemu/hw/pc.c 2006-08-20 23:27:55.000000000 +0100
+--- ioemu.orig/hw/pc.c 2006-09-21 19:33:32.000000000 +0100
++++ ioemu/hw/pc.c 2006-09-21 19:33:32.000000000 +0100
@@ -158,8 +158,23 @@
rtc_set_memory(s, info_ofs + 8, sectors);
}
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/qemu-daemonize
--- a/tools/ioemu/patches/qemu-daemonize Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/patches/qemu-daemonize Wed Oct 11 13:04:07 2006 -0400
@@ -2,9 +2,9 @@ Changes required because qemu-dm runs da
Index: ioemu/vl.c
===================================================================
---- ioemu.orig/vl.c 2006-08-16 15:11:32.575865776 +0100
-+++ ioemu/vl.c 2006-08-16 15:11:36.217465702 +0100
-@@ -6036,10 +6036,11 @@
+--- ioemu.orig/vl.c 2006-09-21 19:33:32.000000000 +0100
++++ ioemu/vl.c 2006-09-21 19:33:32.000000000 +0100
+@@ -6042,10 +6042,11 @@
}
break;
case QEMU_OPTION_nographic:
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/qemu-pci
--- a/tools/ioemu/patches/qemu-pci Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/patches/qemu-pci Wed Oct 11 13:04:07 2006 -0400
@@ -1,7 +1,8 @@ diff -r d5eb5205ff35 tools/ioemu/hw/pci.
-diff -r d5eb5205ff35 tools/ioemu/hw/pci.c
---- a/tools/ioemu/hw/pci.c Thu Aug 24 16:25:49 2006 +0100
-+++ b/tools/ioemu/hw/pci.c Fri Aug 25 11:00:03 2006 +0800
-@@ -286,6 +286,7 @@ void pci_default_write_config(PCIDevice
+Index: ioemu/hw/pci.c
+===================================================================
+--- ioemu.orig/hw/pci.c 2006-09-21 11:31:14.000000000 +0100
++++ ioemu/hw/pci.c 2006-09-21 11:31:32.000000000 +0100
+@@ -286,6 +286,7 @@
case 0x0b:
case 0x0e:
case 0x10 ... 0x27: /* base */
@@ -9,7 +10,7 @@ diff -r d5eb5205ff35 tools/ioemu/hw/pci.
case 0x30 ... 0x33: /* rom */
case 0x3d:
can_write = 0;
-@@ -318,6 +319,18 @@ void pci_default_write_config(PCIDevice
+@@ -318,6 +319,18 @@
break;
}
if (can_write) {
@@ -28,10 +29,11 @@ diff -r d5eb5205ff35 tools/ioemu/hw/pci.
d->config[addr] = val;
}
addr++;
-diff -r d5eb5205ff35 tools/ioemu/hw/rtl8139.c
---- a/tools/ioemu/hw/rtl8139.c Thu Aug 24 16:25:49 2006 +0100
-+++ b/tools/ioemu/hw/rtl8139.c Fri Aug 25 11:00:03 2006 +0800
-@@ -3423,6 +3423,8 @@ void pci_rtl8139_init(PCIBus *bus, NICIn
+Index: ioemu/hw/rtl8139.c
+===================================================================
+--- ioemu.orig/hw/rtl8139.c 2006-09-21 11:31:14.000000000 +0100
++++ ioemu/hw/rtl8139.c 2006-09-21 11:31:32.000000000 +0100
+@@ -3423,6 +3423,8 @@
pci_conf[0x0e] = 0x00; /* header_type */
pci_conf[0x3d] = 1; /* interrupt pin 0 */
pci_conf[0x34] = 0xdc;
@@ -40,10 +42,11 @@ diff -r d5eb5205ff35 tools/ioemu/hw/rtl8
s = &d->rtl8139;
-diff -r d5eb5205ff35 tools/ioemu/hw/usb-uhci.c
---- a/tools/ioemu/hw/usb-uhci.c Thu Aug 24 16:25:49 2006 +0100
-+++ b/tools/ioemu/hw/usb-uhci.c Fri Aug 25 11:00:03 2006 +0800
-@@ -659,6 +659,8 @@ void usb_uhci_init(PCIBus *bus, int devf
+Index: ioemu/hw/usb-uhci.c
+===================================================================
+--- ioemu.orig/hw/usb-uhci.c 2006-09-21 11:31:14.000000000 +0100
++++ ioemu/hw/usb-uhci.c 2006-09-21 11:31:32.000000000 +0100
+@@ -659,6 +659,8 @@
pci_conf[0x0e] = 0x00; // header_type
pci_conf[0x3d] = 4; // interrupt pin 3
pci_conf[0x60] = 0x10; // release number
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/qemu-target-i386-dm
--- a/tools/ioemu/patches/qemu-target-i386-dm Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/patches/qemu-target-i386-dm Wed Oct 11 13:04:07 2006 -0400
@@ -1,7 +1,7 @@ Index: ioemu/Makefile.target
Index: ioemu/Makefile.target
===================================================================
---- ioemu.orig/Makefile.target 2006-08-08 11:24:33.479955101 +0100
-+++ ioemu/Makefile.target 2006-08-08 11:24:39.008338255 +0100
+--- ioemu.orig/Makefile.target 2006-09-21 11:30:11.000000000 +0100
++++ ioemu/Makefile.target 2006-09-21 18:54:22.000000000 +0100
@@ -62,6 +62,8 @@
QEMU_SYSTEM=qemu-fast
endif
@@ -32,8 +32,8 @@ Index: ioemu/Makefile.target
DEFINES += -DHAS_AUDIO
Index: ioemu/configure
===================================================================
---- ioemu.orig/configure 2006-08-08 11:24:33.480954990 +0100
-+++ ioemu/configure 2006-08-08 11:24:38.122437102 +0100
+--- ioemu.orig/configure 2006-09-21 11:30:11.000000000 +0100
++++ ioemu/configure 2006-09-21 18:54:21.000000000 +0100
@@ -373,6 +373,8 @@
if [ "$user" = "yes" ] ; then
target_list="i386-user arm-user armeb-user sparc-user ppc-user
mips-user mipsel-user $target_list"
@@ -45,8 +45,8 @@ Index: ioemu/configure
fi
Index: ioemu/monitor.c
===================================================================
---- ioemu.orig/monitor.c 2006-08-08 11:24:33.484954543 +0100
-+++ ioemu/monitor.c 2006-08-08 11:24:39.253310921 +0100
+--- ioemu.orig/monitor.c 2006-09-21 11:30:11.000000000 +0100
++++ ioemu/monitor.c 2006-09-21 18:54:23.000000000 +0100
@@ -1262,6 +1262,10 @@
"", "show profiling information", },
{ "capture", "", do_info_capture,
@@ -60,8 +60,8 @@ Index: ioemu/monitor.c
Index: ioemu/vl.c
===================================================================
---- ioemu.orig/vl.c 2006-08-08 11:24:33.486954320 +0100
-+++ ioemu/vl.c 2006-08-08 11:24:39.454288496 +0100
+--- ioemu.orig/vl.c 2006-09-21 11:30:11.000000000 +0100
++++ ioemu/vl.c 2006-09-21 18:54:23.000000000 +0100
@@ -87,7 +87,7 @@
#include "exec-all.h"
@@ -98,8 +98,8 @@ Index: ioemu/vl.c
{
Index: ioemu/vl.h
===================================================================
---- ioemu.orig/vl.h 2006-08-08 11:24:31.082222636 +0100
-+++ ioemu/vl.h 2006-08-08 11:24:39.454288496 +0100
+--- ioemu.orig/vl.h 2006-09-21 11:30:11.000000000 +0100
++++ ioemu/vl.h 2006-09-21 18:54:23.000000000 +0100
@@ -37,6 +37,8 @@
#include <unistd.h>
#include <fcntl.h>
@@ -132,7 +132,7 @@ Index: ioemu/target-i386-dm/cpu.h
Index: ioemu/target-i386-dm/cpu.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ ioemu/target-i386-dm/cpu.h 2006-08-08 11:24:39.099328102 +0100
++++ ioemu/target-i386-dm/cpu.h 2006-09-21 18:54:22.000000000 +0100
@@ -0,0 +1,86 @@
+/*
+ * i386 virtual CPU header
@@ -223,7 +223,7 @@ Index: ioemu/target-i386-dm/exec-dm.c
Index: ioemu/target-i386-dm/exec-dm.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ ioemu/target-i386-dm/exec-dm.c 2006-08-08 11:24:39.099328102 +0100
++++ ioemu/target-i386-dm/exec-dm.c 2006-09-21 18:54:22.000000000 +0100
@@ -0,0 +1,516 @@
+/*
+ * virtual page mapping and translated block handling
@@ -744,7 +744,7 @@ Index: ioemu/target-i386-dm/helper2.c
Index: ioemu/target-i386-dm/helper2.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ ioemu/target-i386-dm/helper2.c 2006-08-08 11:24:44.888682140 +0100
++++ ioemu/target-i386-dm/helper2.c 2006-09-21 18:55:31.000000000 +0100
@@ -0,0 +1,469 @@
+/*
+ * i386 helpers (without register variable usage)
@@ -1205,8 +1205,8 @@ Index: ioemu/target-i386-dm/helper2.c
+ break;
+ }
+
-+ /* Wait up to 10 msec. */
-+ main_loop_wait(10);
++ /* Wait up to 100 msec. */
++ main_loop_wait(100);
+
+ if (env->send_event) {
+ env->send_event = 0;
@@ -1218,7 +1218,7 @@ Index: ioemu/target-i386-dm/i8259-dm.c
Index: ioemu/target-i386-dm/i8259-dm.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ ioemu/target-i386-dm/i8259-dm.c 2006-08-08 11:24:33.505952200 +0100
++++ ioemu/target-i386-dm/i8259-dm.c 2006-09-21 11:30:11.000000000 +0100
@@ -0,0 +1,107 @@
+/* Xen 8259 stub for interrupt controller emulation
+ *
@@ -1330,7 +1330,7 @@ Index: ioemu/target-i386-dm/qemu-dm.debu
Index: ioemu/target-i386-dm/qemu-dm.debug
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ ioemu/target-i386-dm/qemu-dm.debug 2006-08-08 11:24:33.505952200 +0100
++++ ioemu/target-i386-dm/qemu-dm.debug 2006-09-21 11:30:11.000000000 +0100
@@ -0,0 +1,5 @@
+#!/bin/sh
+
@@ -1340,7 +1340,7 @@ Index: ioemu/target-i386-dm/qemu-ifup
Index: ioemu/target-i386-dm/qemu-ifup
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ ioemu/target-i386-dm/qemu-ifup 2006-08-08 11:24:33.505952200 +0100
++++ ioemu/target-i386-dm/qemu-ifup 2006-09-21 11:30:11.000000000 +0100
@@ -0,0 +1,10 @@
+#!/bin/sh
+
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/series
--- a/tools/ioemu/patches/series Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/patches/series Wed Oct 11 13:04:07 2006 -0400
@@ -29,12 +29,14 @@ acpi-support
acpi-support
acpi-timer-support
acpi-poweroff-support
+fix-vga-scanning-code-overflow
vnc-cleanup
vnc-fixes
vnc-start-vncviewer
vnc-title-domain-name
vnc-access-monitor-vt
vnc-display-find-unused
+vnc-backoff-screen-scan
xenstore-block-device-config
xenstore-write-vnc-port
qemu-allow-disable-sdl
@@ -44,4 +46,4 @@ xen-platform-device
xen-platform-device
qemu-bootorder
qemu-tunable-ide-write-cache
-qemu-pci -p3
+qemu-pci
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/vnc-access-monitor-vt
--- a/tools/ioemu/patches/vnc-access-monitor-vt Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/patches/vnc-access-monitor-vt Wed Oct 11 13:04:07 2006 -0400
@@ -1,7 +1,7 @@ Index: ioemu/vnc.c
Index: ioemu/vnc.c
===================================================================
---- ioemu.orig/vnc.c 2006-08-17 19:50:14.623519661 +0100
-+++ ioemu/vnc.c 2006-08-17 19:50:15.956372339 +0100
+--- ioemu.orig/vnc.c 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/vnc.c 2006-09-21 19:33:31.000000000 +0100
@@ -32,6 +32,10 @@
#include "vnc_keysym.h"
#include "keymaps.c"
@@ -22,7 +22,7 @@ Index: ioemu/vnc.c
};
#define DIRTY_PIXEL_BITS 64
-@@ -794,16 +800,80 @@
+@@ -791,16 +797,80 @@
static void do_key_event(VncState *vs, int down, uint32_t sym)
{
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/vnc-cleanup
--- a/tools/ioemu/patches/vnc-cleanup Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/patches/vnc-cleanup Wed Oct 11 13:04:07 2006 -0400
@@ -1,7 +1,7 @@ Index: ioemu/vnc.c
Index: ioemu/vnc.c
===================================================================
---- ioemu.orig/vnc.c 2006-08-17 19:37:36.091553839 +0100
-+++ ioemu/vnc.c 2006-08-17 19:50:10.313996001 +0100
+--- ioemu.orig/vnc.c 2006-09-21 18:54:22.000000000 +0100
++++ ioemu/vnc.c 2006-09-21 19:05:39.000000000 +0100
@@ -143,13 +143,16 @@
static void vnc_dpy_update(DisplayState *ds, int x, int y, int w, int h)
{
@@ -30,7 +30,16 @@ Index: ioemu/vnc.c
if (vs->need_update && vs->csock != -1) {
int y;
-@@ -390,7 +394,7 @@
+@@ -383,6 +387,8 @@
+ int saved_offset;
+ int has_dirty = 0;
+
++ qemu_mod_timer(vs->timer, now + VNC_REFRESH_INTERVAL);
++
+ vnc_set_bits(width_mask, (vs->width / 16), VNC_DIRTY_WORDS);
+
+ /* Walk through the dirty map and eliminate tiles that
+@@ -390,7 +396,7 @@
row = vs->ds->data;
old_row = vs->old_data;
@@ -39,34 +48,50 @@ Index: ioemu/vnc.c
if (vnc_and_bits(vs->dirty_row[y], width_mask, VNC_DIRTY_WORDS)) {
int x;
char *ptr, *old_ptr;
-@@ -415,10 +419,8 @@
+@@ -415,10 +421,8 @@
old_row += vs->ds->linesize;
}
- if (!has_dirty) {
- qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock) +
VNC_REFRESH_INTERVAL);
-- return;
++ if (!has_dirty)
+ return;
- }
-+ if (!has_dirty)
-+ goto out;
/* Count rectangles */
n_rectangles = 0;
-@@ -456,7 +458,9 @@
+@@ -454,17 +458,13 @@
+ vs->output.buffer[saved_offset] = (n_rectangles >> 8) & 0xFF;
+ vs->output.buffer[saved_offset + 1] = n_rectangles & 0xFF;
vnc_flush(vs);
-
+-
}
- qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock) +
VNC_REFRESH_INTERVAL);
-+
-+ out:
-+ qemu_mod_timer(vs->timer, now + VNC_REFRESH_INTERVAL);
}
static void vnc_timer_init(VncState *vs)
+ {
+- if (vs->timer == NULL) {
++ if (vs->timer == NULL)
+ vs->timer = qemu_new_timer(rt_clock, vnc_update_client, vs);
+- qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock));
+- }
+ }
+
+ static void vnc_dpy_refresh(DisplayState *ds)
+@@ -736,6 +736,8 @@
+ old_row += vs->ds->linesize;
+ }
+ }
++
++ qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock));
+ }
+
+ static void set_encodings(VncState *vs, int32_t *encodings, size_t
n_encodings)
Index: ioemu/vl.c
===================================================================
---- ioemu.orig/vl.c 2006-08-17 19:50:02.410869542 +0100
-+++ ioemu/vl.c 2006-08-17 19:50:10.316995669 +0100
+--- ioemu.orig/vl.c 2006-09-21 18:55:38.000000000 +0100
++++ ioemu/vl.c 2006-09-21 19:00:48.000000000 +0100
@@ -5120,10 +5120,10 @@
/* XXX: better handling of removal */
for(ioh = first_io_handler; ioh != NULL; ioh = ioh_next) {
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/vnc-display-find-unused
--- a/tools/ioemu/patches/vnc-display-find-unused Wed Oct 11 13:01:31
2006 -0400
+++ b/tools/ioemu/patches/vnc-display-find-unused Wed Oct 11 13:04:07
2006 -0400
@@ -1,8 +1,8 @@ Index: ioemu/vnc.c
Index: ioemu/vnc.c
===================================================================
---- ioemu.orig/vnc.c 2006-08-17 19:50:15.956372339 +0100
-+++ ioemu/vnc.c 2006-08-17 19:50:17.083247783 +0100
-@@ -1183,7 +1183,7 @@
+--- ioemu.orig/vnc.c 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/vnc.c 2006-09-21 19:33:31.000000000 +0100
+@@ -1182,7 +1182,7 @@
}
}
@@ -11,7 +11,7 @@ Index: ioemu/vnc.c
{
struct sockaddr_in addr;
int reuse_addr, ret;
-@@ -1214,10 +1214,6 @@
+@@ -1213,10 +1213,6 @@
exit(1);
}
@@ -22,7 +22,7 @@ Index: ioemu/vnc.c
reuse_addr = 1;
ret = setsockopt(vs->lsock, SOL_SOCKET, SO_REUSEADDR,
(const char *)&reuse_addr, sizeof(reuse_addr));
-@@ -1226,7 +1222,16 @@
+@@ -1225,7 +1221,16 @@
exit(1);
}
@@ -39,7 +39,7 @@ Index: ioemu/vnc.c
fprintf(stderr, "bind() failed\n");
exit(1);
}
-@@ -1247,6 +1252,8 @@
+@@ -1246,6 +1251,8 @@
vs->ds->dpy_refresh = vnc_dpy_refresh;
vnc_dpy_resize(vs->ds, 640, 400);
@@ -50,8 +50,8 @@ Index: ioemu/vnc.c
int vnc_start_viewer(int port)
Index: ioemu/vl.c
===================================================================
---- ioemu.orig/vl.c 2006-08-17 19:50:13.152682236 +0100
-+++ ioemu/vl.c 2006-08-17 19:50:17.086247452 +0100
+--- ioemu.orig/vl.c 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/vl.c 2006-09-21 19:33:31.000000000 +0100
@@ -121,6 +121,7 @@
static DisplayState display_state;
int nographic;
@@ -115,8 +115,8 @@ Index: ioemu/vl.c
} else {
Index: ioemu/vl.h
===================================================================
---- ioemu.orig/vl.h 2006-08-17 19:50:13.153682125 +0100
-+++ ioemu/vl.h 2006-08-17 19:50:17.087247341 +0100
+--- ioemu.orig/vl.h 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/vl.h 2006-09-21 19:33:31.000000000 +0100
@@ -785,7 +785,7 @@
void cocoa_display_init(DisplayState *ds, int full_screen);
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/vnc-fixes
--- a/tools/ioemu/patches/vnc-fixes Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/patches/vnc-fixes Wed Oct 11 13:04:07 2006 -0400
@@ -1,7 +1,7 @@ Index: ioemu/vl.c
Index: ioemu/vl.c
===================================================================
---- ioemu.orig/vl.c 2006-08-17 19:50:10.316995669 +0100
-+++ ioemu/vl.c 2006-08-17 19:50:12.100798502 +0100
+--- ioemu.orig/vl.c 2006-09-21 19:08:18.000000000 +0100
++++ ioemu/vl.c 2006-09-21 19:26:24.000000000 +0100
@@ -6534,8 +6534,10 @@
}
}
@@ -17,8 +17,8 @@ Index: ioemu/vl.c
if (use_gdbstub) {
Index: ioemu/vnc.c
===================================================================
---- ioemu.orig/vnc.c 2006-08-17 19:50:10.313996001 +0100
-+++ ioemu/vnc.c 2006-08-17 19:50:12.101798392 +0100
+--- ioemu.orig/vnc.c 2006-09-21 19:08:18.000000000 +0100
++++ ioemu/vnc.c 2006-09-21 19:26:38.000000000 +0100
@@ -3,6 +3,7 @@
*
* Copyright (C) 2006 Anthony Liguori <anthony@xxxxxxxxxxxxx>
@@ -240,7 +240,7 @@ Index: ioemu/vnc.c
{
VncState *vs = opaque;
int64_t now = qemu_get_clock(rt_clock);
-@@ -382,12 +445,16 @@
+@@ -382,14 +445,18 @@
int y;
char *row;
char *old_row;
@@ -252,6 +252,8 @@ Index: ioemu/vnc.c
+ int maxx, maxy;
+ int tile_bytes = vs->depth * DP2X(vs, 1);
+ qemu_mod_timer(vs->timer, now + VNC_REFRESH_INTERVAL);
+
- vnc_set_bits(width_mask, (vs->width / 16), VNC_DIRTY_WORDS);
+ if (vs->width != DP2X(vs, DIRTY_PIXEL_BITS))
+ width_mask = (1ULL << X2DP_UP(vs, vs->ds->width)) - 1;
@@ -260,7 +262,7 @@ Index: ioemu/vnc.c
/* Walk through the dirty map and eliminate tiles that
really aren't dirty */
-@@ -395,23 +462,25 @@
+@@ -397,23 +464,25 @@
old_row = vs->old_data;
for (y = 0; y < vs->ds->height; y++) {
@@ -295,17 +297,17 @@ Index: ioemu/vnc.c
}
}
-@@ -419,7 +488,8 @@
+@@ -421,7 +490,8 @@
old_row += vs->ds->linesize;
}
- if (!has_dirty)
+ if (!vs->has_update || vs->visible_y >= vs->ds->height ||
+ vs->visible_x >= vs->ds->width)
- goto out;
+ return;
/* Count rectangles */
-@@ -429,40 +499,61 @@
+@@ -431,34 +501,56 @@
saved_offset = vs->output.offset;
vnc_write_u16(vs, 0);
@@ -354,32 +356,26 @@ Index: ioemu/vnc.c
}
vs->output.buffer[saved_offset] = (n_rectangles >> 8) & 0xFF;
vs->output.buffer[saved_offset + 1] = n_rectangles & 0xFF;
-- vnc_flush(vs);
-
-- }
++
+ vs->has_update = 0;
+ vs->need_update = 0;
-+ vnc_flush(vs);
+ vnc_flush(vs);
+- }
+ vs->slow_client = 0;
+ } else
+ vs->slow_client = 1;
-
- out:
- qemu_mod_timer(vs->timer, now + VNC_REFRESH_INTERVAL);
- }
-
++}
++
+static void vnc_update_client(void *opaque)
+{
+ VncState *vs = opaque;
+
+ vs->ds->dpy_refresh(vs->ds);
+ _vnc_update_client(vs);
-+}
-+
+ }
+
static void vnc_timer_init(VncState *vs)
- {
- if (vs->timer == NULL) {
-@@ -473,8 +564,6 @@
+@@ -469,8 +561,6 @@
static void vnc_dpy_refresh(DisplayState *ds)
{
@@ -388,7 +384,7 @@ Index: ioemu/vnc.c
vga_hw_update();
}
-@@ -510,7 +599,7 @@
+@@ -506,7 +596,7 @@
static void buffer_reset(Buffer *buffer)
{
@@ -397,7 +393,7 @@ Index: ioemu/vnc.c
}
static void buffer_append(Buffer *buffer, const void *data, size_t len)
-@@ -551,12 +640,12 @@
+@@ -547,12 +637,12 @@
if (!ret)
return;
@@ -413,7 +409,7 @@ Index: ioemu/vnc.c
}
static void vnc_read_when(VncState *vs, VncReadEvent *func, size_t expecting)
-@@ -588,11 +677,11 @@
+@@ -584,11 +674,11 @@
return;
if (!ret) {
@@ -428,7 +424,7 @@ Index: ioemu/vnc.c
}
}
-@@ -600,9 +689,9 @@
+@@ -596,9 +686,9 @@
{
buffer_reserve(&vs->output, len);
@@ -441,7 +437,7 @@ Index: ioemu/vnc.c
buffer_append(&vs->output, data, len);
}
-@@ -724,22 +813,25 @@
+@@ -720,22 +810,25 @@
do_key_event(vs, down, sym);
}
@@ -475,10 +471,10 @@ Index: ioemu/vnc.c
+ vs->visible_y = y_position;
+ vs->visible_w = w;
+ vs->visible_h = h;
- }
-
- static void set_encodings(VncState *vs, int32_t *encodings, size_t
n_encodings)
-@@ -845,8 +937,6 @@
+
+ qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock));
+ }
+@@ -843,8 +936,6 @@
}
vnc_dpy_resize(vs->ds, vs->ds->width, vs->ds->height);
@@ -487,7 +483,7 @@ Index: ioemu/vnc.c
vga_hw_invalidate();
vga_hw_update();
-@@ -1012,11 +1102,11 @@
+@@ -1010,11 +1101,11 @@
vnc_write(vs, "RFB 003.003\n", 12);
vnc_flush(vs);
vnc_read_when(vs, protocol_version, 12);
@@ -501,7 +497,7 @@ Index: ioemu/vnc.c
}
}
-@@ -1073,17 +1163,15 @@
+@@ -1071,17 +1162,15 @@
exit(1);
}
@@ -524,8 +520,8 @@ Index: ioemu/vnc.c
}
Index: ioemu/vl.h
===================================================================
---- ioemu.orig/vl.h 2006-08-17 19:50:02.411869432 +0100
-+++ ioemu/vl.h 2006-08-17 19:50:12.102798281 +0100
+--- ioemu.orig/vl.h 2006-09-21 19:00:48.000000000 +0100
++++ ioemu/vl.h 2006-09-21 19:26:24.000000000 +0100
@@ -319,6 +319,7 @@
int is_graphic_console(void);
CharDriverState *text_console_init(DisplayState *ds);
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/vnc-start-vncviewer
--- a/tools/ioemu/patches/vnc-start-vncviewer Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/patches/vnc-start-vncviewer Wed Oct 11 13:04:07 2006 -0400
@@ -1,8 +1,8 @@ Index: ioemu/vnc.c
Index: ioemu/vnc.c
===================================================================
---- ioemu.orig/vnc.c 2006-08-17 19:50:12.101798392 +0100
-+++ ioemu/vnc.c 2006-08-17 19:50:13.149682567 +0100
-@@ -1175,3 +1175,25 @@
+--- ioemu.orig/vnc.c 2006-09-21 19:26:38.000000000 +0100
++++ ioemu/vnc.c 2006-09-21 19:29:58.000000000 +0100
+@@ -1174,3 +1174,25 @@
vnc_dpy_resize(vs->ds, 640, 400);
}
@@ -20,7 +20,7 @@ Index: ioemu/vnc.c
+ exit(1);
+
+ case 0: /* child */
-+ execlp("vncviewer", "vncviewer", s, 0);
++ execlp("vncviewer", "vncviewer", s, NULL);
+ fprintf(stderr, "vncviewer execlp failed\n");
+ exit(1);
+
@@ -30,8 +30,8 @@ Index: ioemu/vnc.c
+}
Index: ioemu/vl.c
===================================================================
---- ioemu.orig/vl.c 2006-08-17 19:50:12.100798502 +0100
-+++ ioemu/vl.c 2006-08-17 19:50:13.152682236 +0100
+--- ioemu.orig/vl.c 2006-09-21 19:26:24.000000000 +0100
++++ ioemu/vl.c 2006-09-21 19:29:50.000000000 +0100
@@ -120,6 +120,7 @@
int bios_size;
static DisplayState display_state;
@@ -93,8 +93,8 @@ Index: ioemu/vl.c
sdl_display_init(ds, full_screen);
Index: ioemu/vl.h
===================================================================
---- ioemu.orig/vl.h 2006-08-17 19:50:12.102798281 +0100
-+++ ioemu/vl.h 2006-08-17 19:50:13.153682125 +0100
+--- ioemu.orig/vl.h 2006-09-21 19:26:24.000000000 +0100
++++ ioemu/vl.h 2006-09-21 19:29:50.000000000 +0100
@@ -786,6 +786,7 @@
/* vnc.c */
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/vnc-title-domain-name
--- a/tools/ioemu/patches/vnc-title-domain-name Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/patches/vnc-title-domain-name Wed Oct 11 13:04:07 2006 -0400
@@ -1,8 +1,8 @@ Index: ioemu/vnc.c
Index: ioemu/vnc.c
===================================================================
---- ioemu.orig/vnc.c 2006-08-17 19:50:13.149682567 +0100
-+++ ioemu/vnc.c 2006-08-17 19:50:14.623519661 +0100
-@@ -1014,6 +1014,7 @@
+--- ioemu.orig/vnc.c 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/vnc.c 2006-09-21 19:33:31.000000000 +0100
+@@ -1013,6 +1013,7 @@
static int protocol_client_init(VncState *vs, char *data, size_t len)
{
@@ -10,7 +10,7 @@ Index: ioemu/vnc.c
char pad[3] = { 0, 0, 0 };
vs->width = vs->ds->width;
-@@ -1059,8 +1060,10 @@
+@@ -1058,8 +1059,10 @@
vnc_write(vs, pad, 3); /* padding */
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/xen-platform-device
--- a/tools/ioemu/patches/xen-platform-device Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/patches/xen-platform-device Wed Oct 11 13:04:07 2006 -0400
@@ -3,8 +3,8 @@ will come later.
Index: ioemu/Makefile.target
===================================================================
---- ioemu.orig/Makefile.target 2006-08-17 19:50:18.866050726 +0100
-+++ ioemu/Makefile.target 2006-08-17 19:55:35.776020218 +0100
+--- ioemu.orig/Makefile.target 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/Makefile.target 2006-09-21 19:33:32.000000000 +0100
@@ -359,6 +359,7 @@
VL_OBJS+= usb-uhci.o
VL_OBJS+= piix4acpi.o
@@ -15,8 +15,8 @@ Index: ioemu/Makefile.target
ifeq ($(TARGET_BASE_ARCH), ppc)
Index: ioemu/hw/pc.c
===================================================================
---- ioemu.orig/hw/pc.c 2006-08-17 19:50:02.406869984 +0100
-+++ ioemu/hw/pc.c 2006-08-17 19:55:35.777020107 +0100
+--- ioemu.orig/hw/pc.c 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/hw/pc.c 2006-09-21 19:33:32.000000000 +0100
@@ -823,6 +823,9 @@
}
#endif /* !CONFIG_DM */
@@ -30,7 +30,7 @@ Index: ioemu/hw/xen_platform.c
Index: ioemu/hw/xen_platform.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ ioemu/hw/xen_platform.c 2006-08-17 19:55:35.777020107 +0100
++++ ioemu/hw/xen_platform.c 2006-09-21 19:33:32.000000000 +0100
@@ -0,0 +1,138 @@
+/*
+ * XEN platform fake pci device, formerly known as the event channel device
@@ -150,10 +150,10 @@ Index: ioemu/hw/xen_platform.c
+ d = pci_register_device(bus, "xen-platform", sizeof(PCIDevice), -1, NULL,
+ NULL);
+ pch = (struct pci_config_header *)d->config;
-+ pch->vendor_id = 0xfffd;
-+ pch->device_id = 0x0101;
++ pch->vendor_id = 0x5853;
++ pch->device_id = 0x0001;
+ pch->command = 3; /* IO and memory access */
-+ pch->revision = 0;
++ pch->revision = 1;
+ pch->api = 0;
+ pch->subclass = 0x80; /* Other */
+ pch->class = 0xff; /* Unclassified device class */
@@ -172,9 +172,9 @@ Index: ioemu/hw/xen_platform.c
+}
Index: ioemu/vl.h
===================================================================
---- ioemu.orig/vl.h 2006-08-17 19:50:22.278673522 +0100
-+++ ioemu/vl.h 2006-08-17 19:55:35.778019997 +0100
-@@ -1209,6 +1209,9 @@
+--- ioemu.orig/vl.h 2006-09-21 19:33:32.000000000 +0100
++++ ioemu/vl.h 2006-09-21 19:33:32.000000000 +0100
+@@ -1210,6 +1210,9 @@
void xenstore_check_new_media_present(int timeout);
void xenstore_write_vncport(int vnc_display);
diff -r e7cb3aefc233 -r b53c343b47ae
tools/ioemu/patches/xen-support-buffered-ioreqs
--- a/tools/ioemu/patches/xen-support-buffered-ioreqs Wed Oct 11 13:01:31
2006 -0400
+++ b/tools/ioemu/patches/xen-support-buffered-ioreqs Wed Oct 11 13:04:07
2006 -0400
@@ -1,8 +1,8 @@ Index: ioemu/vl.c
Index: ioemu/vl.c
===================================================================
---- ioemu.orig/vl.c 2006-08-17 19:50:22.277673633 +0100
-+++ ioemu/vl.c 2006-08-17 19:55:21.878556486 +0100
-@@ -5838,6 +5838,7 @@
+--- ioemu.orig/vl.c 2006-09-21 19:33:32.000000000 +0100
++++ ioemu/vl.c 2006-09-21 19:33:32.000000000 +0100
+@@ -5844,6 +5844,7 @@
unsigned long nr_pages, tmp_nr_pages, shared_page_nr;
xen_pfn_t *page_array;
extern void *shared_page;
@@ -10,7 +10,7 @@ Index: ioemu/vl.c
char qemu_dm_logfilename[64];
-@@ -6419,6 +6420,18 @@
+@@ -6425,6 +6426,18 @@
fprintf(logfile, "shared page at pfn:%lx, mfn: %"PRIx64"\n",
shared_page_nr, (uint64_t)(page_array[shared_page_nr]));
@@ -31,8 +31,8 @@ Index: ioemu/vl.c
#elif defined(__ia64__)
Index: ioemu/target-i386-dm/helper2.c
===================================================================
---- ioemu.orig/target-i386-dm/helper2.c 2006-08-17 19:49:44.491850141
+0100
-+++ ioemu/target-i386-dm/helper2.c 2006-08-17 19:50:41.490549986 +0100
+--- ioemu.orig/target-i386-dm/helper2.c 2006-09-21 19:33:30.000000000
+0100
++++ ioemu/target-i386-dm/helper2.c 2006-09-21 19:33:32.000000000 +0100
@@ -76,6 +76,10 @@
shared_iopage_t *shared_page = NULL;
diff -r e7cb3aefc233 -r b53c343b47ae
tools/ioemu/patches/xenstore-block-device-config
--- a/tools/ioemu/patches/xenstore-block-device-config Wed Oct 11 13:01:31
2006 -0400
+++ b/tools/ioemu/patches/xenstore-block-device-config Wed Oct 11 13:04:07
2006 -0400
@@ -1,7 +1,7 @@ Index: ioemu/Makefile.target
Index: ioemu/Makefile.target
===================================================================
---- ioemu.orig/Makefile.target 2006-08-17 19:50:02.405870095 +0100
-+++ ioemu/Makefile.target 2006-08-17 19:50:18.866050726 +0100
+--- ioemu.orig/Makefile.target 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/Makefile.target 2006-09-21 19:33:31.000000000 +0100
@@ -358,6 +358,7 @@
VL_OBJS+= cirrus_vga.o mixeng.o parallel.o acpi.o piix_pci.o
VL_OBJS+= usb-uhci.o
@@ -13,7 +13,7 @@ Index: ioemu/xenstore.c
Index: ioemu/xenstore.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ ioemu/xenstore.c 2006-08-17 19:50:18.867050616 +0100
++++ ioemu/xenstore.c 2006-09-21 19:33:31.000000000 +0100
@@ -0,0 +1,187 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General
@@ -204,9 +204,9 @@ Index: ioemu/xenstore.c
+}
Index: ioemu/vl.c
===================================================================
---- ioemu.orig/vl.c 2006-08-17 19:50:17.086247452 +0100
-+++ ioemu/vl.c 2006-08-17 19:50:18.870050284 +0100
-@@ -5243,9 +5243,11 @@
+--- ioemu.orig/vl.c 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/vl.c 2006-09-21 19:33:31.000000000 +0100
+@@ -5249,9 +5249,11 @@
"Standard options:\n"
"-M machine select emulated machine (-M ? for list)\n"
"-fda/-fdb file use 'file' as floppy disk 0/1 image\n"
@@ -218,7 +218,7 @@ Index: ioemu/vl.c
"-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM (d)\n"
"-snapshot write to temporary files instead of disk image
files\n"
#ifdef TARGET_I386
-@@ -5372,11 +5374,13 @@
+@@ -5378,11 +5380,13 @@
QEMU_OPTION_M,
QEMU_OPTION_fda,
QEMU_OPTION_fdb,
@@ -232,7 +232,7 @@ Index: ioemu/vl.c
QEMU_OPTION_boot,
QEMU_OPTION_snapshot,
#ifdef TARGET_I386
-@@ -5448,11 +5452,13 @@
+@@ -5454,11 +5458,13 @@
{ "M", HAS_ARG, QEMU_OPTION_M },
{ "fda", HAS_ARG, QEMU_OPTION_fda },
{ "fdb", HAS_ARG, QEMU_OPTION_fdb },
@@ -246,7 +246,7 @@ Index: ioemu/vl.c
{ "boot", HAS_ARG, QEMU_OPTION_boot },
{ "snapshot", 0, QEMU_OPTION_snapshot },
#ifdef TARGET_I386
-@@ -5801,10 +5807,16 @@
+@@ -5807,10 +5813,16 @@
#ifdef CONFIG_GDBSTUB
int use_gdbstub, gdbstub_port;
#endif
@@ -265,7 +265,7 @@ Index: ioemu/vl.c
const char *kernel_filename, *kernel_cmdline;
DisplayState *ds = &display_state;
int cyls, heads, secs, translation;
-@@ -5865,8 +5877,10 @@
+@@ -5871,8 +5883,10 @@
initrd_filename = NULL;
for(i = 0; i < MAX_FD; i++)
fd_filename[i] = NULL;
@@ -276,7 +276,7 @@ Index: ioemu/vl.c
ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
vga_ram_size = VGA_RAM_SIZE;
bios_size = BIOS_SIZE;
-@@ -5880,11 +5894,13 @@
+@@ -5886,11 +5900,13 @@
vncunused = 0;
kernel_filename = NULL;
kernel_cmdline = "";
@@ -290,7 +290,7 @@ Index: ioemu/vl.c
cyls = heads = secs = 0;
translation = BIOS_ATA_TRANSLATION_AUTO;
pstrcpy(monitor_device, sizeof(monitor_device), "vc");
-@@ -5917,7 +5933,11 @@
+@@ -5923,7 +5939,11 @@
break;
r = argv[optind];
if (r[0] != '-') {
@@ -302,7 +302,7 @@ Index: ioemu/vl.c
} else {
const QEMUOption *popt;
-@@ -5961,6 +5981,7 @@
+@@ -5967,6 +5987,7 @@
case QEMU_OPTION_initrd:
initrd_filename = optarg;
break;
@@ -310,7 +310,7 @@ Index: ioemu/vl.c
case QEMU_OPTION_hda:
case QEMU_OPTION_hdb:
case QEMU_OPTION_hdc:
-@@ -5973,6 +5994,7 @@
+@@ -5979,6 +6000,7 @@
cdrom_index = -1;
}
break;
@@ -318,7 +318,7 @@ Index: ioemu/vl.c
case QEMU_OPTION_snapshot:
snapshot = 1;
break;
-@@ -6025,11 +6047,13 @@
+@@ -6031,11 +6053,13 @@
case QEMU_OPTION_append:
kernel_cmdline = optarg;
break;
@@ -332,7 +332,7 @@ Index: ioemu/vl.c
case QEMU_OPTION_boot:
boot_device = optarg[0];
if (boot_device != 'a' &&
-@@ -6284,12 +6308,18 @@
+@@ -6290,12 +6314,18 @@
}
}
@@ -351,7 +351,7 @@ Index: ioemu/vl.c
if (!linux_boot &&
hd_filename[0] == '\0' &&
(cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') &&
-@@ -6303,6 +6333,7 @@
+@@ -6309,6 +6339,7 @@
else
boot_device = 'd';
}
@@ -359,7 +359,7 @@ Index: ioemu/vl.c
setvbuf(stdout, NULL, _IOLBF, 0);
-@@ -6435,6 +6466,7 @@
+@@ -6441,6 +6472,7 @@
#endif /* !CONFIG_DM */
@@ -367,7 +367,7 @@ Index: ioemu/vl.c
/* we always create the cdrom drive, even if no disk is there */
bdrv_init();
if (cdrom_index >= 0) {
-@@ -6461,6 +6493,7 @@
+@@ -6467,6 +6499,7 @@
}
}
}
@@ -375,7 +375,7 @@ Index: ioemu/vl.c
/* we always create at least one floppy disk */
fd_table[0] = bdrv_new("fda");
-@@ -6539,6 +6572,8 @@
+@@ -6545,6 +6578,8 @@
}
}
@@ -386,8 +386,8 @@ Index: ioemu/vl.c
kernel_filename, kernel_cmdline, initrd_filename,
Index: ioemu/monitor.c
===================================================================
---- ioemu.orig/monitor.c 2006-08-17 19:49:44.491850141 +0100
-+++ ioemu/monitor.c 2006-08-17 19:50:18.871050174 +0100
+--- ioemu.orig/monitor.c 2006-09-21 19:33:30.000000000 +0100
++++ ioemu/monitor.c 2006-09-21 19:33:31.000000000 +0100
@@ -24,6 +24,7 @@
#include "vl.h"
#include "disas.h"
@@ -416,8 +416,8 @@ Index: ioemu/monitor.c
int i;
Index: ioemu/block.c
===================================================================
---- ioemu.orig/block.c 2006-08-17 19:37:35.865578948 +0100
-+++ ioemu/block.c 2006-08-17 19:50:18.872050063 +0100
+--- ioemu.orig/block.c 2006-09-21 19:33:25.000000000 +0100
++++ ioemu/block.c 2006-09-21 19:33:31.000000000 +0100
@@ -758,6 +758,7 @@
static void raw_close(BlockDriverState *bs)
{
@@ -428,9 +428,9 @@ Index: ioemu/block.c
Index: ioemu/vl.h
===================================================================
---- ioemu.orig/vl.h 2006-08-17 19:50:17.087247341 +0100
-+++ ioemu/vl.h 2006-08-17 19:50:18.872050063 +0100
-@@ -1188,6 +1188,8 @@
+--- ioemu.orig/vl.h 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/vl.h 2006-09-21 19:33:31.000000000 +0100
+@@ -1189,6 +1189,8 @@
void term_print_help(void);
void monitor_readline(const char *prompt, int is_password,
char *buf, int buf_size);
@@ -439,7 +439,7 @@ Index: ioemu/vl.h
/* readline.c */
typedef void ReadLineFunc(void *opaque, const char *str);
-@@ -1200,6 +1202,13 @@
+@@ -1201,6 +1203,13 @@
void readline_start(const char *prompt, int is_password,
ReadLineFunc *readline_func, void *opaque);
@@ -455,8 +455,8 @@ Index: ioemu/vl.h
extern char domain_name[];
Index: ioemu/hw/ide.c
===================================================================
---- ioemu.orig/hw/ide.c 2006-08-17 19:49:57.830375828 +0100
-+++ ioemu/hw/ide.c 2006-08-17 19:50:18.874049842 +0100
+--- ioemu.orig/hw/ide.c 2006-09-21 19:33:30.000000000 +0100
++++ ioemu/hw/ide.c 2006-09-21 19:33:31.000000000 +0100
@@ -1158,6 +1158,7 @@
} else {
ide_atapi_cmd_error(s, SENSE_NOT_READY,
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/patches/xenstore-write-vnc-port
--- a/tools/ioemu/patches/xenstore-write-vnc-port Wed Oct 11 13:01:31
2006 -0400
+++ b/tools/ioemu/patches/xenstore-write-vnc-port Wed Oct 11 13:04:07
2006 -0400
@@ -1,7 +1,7 @@ Index: ioemu/xenstore.c
Index: ioemu/xenstore.c
===================================================================
---- ioemu.orig/xenstore.c 2006-08-17 19:50:18.867050616 +0100
-+++ ioemu/xenstore.c 2006-08-17 19:50:22.274673964 +0100
+--- ioemu.orig/xenstore.c 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/xenstore.c 2006-09-21 19:33:32.000000000 +0100
@@ -185,3 +185,31 @@
free(image);
free(vec);
@@ -36,9 +36,9 @@ Index: ioemu/xenstore.c
+}
Index: ioemu/vl.c
===================================================================
---- ioemu.orig/vl.c 2006-08-17 19:50:18.870050284 +0100
-+++ ioemu/vl.c 2006-08-17 19:50:22.277673633 +0100
-@@ -6529,6 +6529,7 @@
+--- ioemu.orig/vl.c 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/vl.c 2006-09-21 19:33:32.000000000 +0100
+@@ -6535,6 +6535,7 @@
vnc_display = vnc_display_init(ds, vnc_display, vncunused);
if (vncviewer)
vnc_start_viewer(vnc_display);
@@ -48,9 +48,9 @@ Index: ioemu/vl.c
sdl_display_init(ds, full_screen);
Index: ioemu/vl.h
===================================================================
---- ioemu.orig/vl.h 2006-08-17 19:50:18.872050063 +0100
-+++ ioemu/vl.h 2006-08-17 19:50:22.278673522 +0100
-@@ -1207,6 +1207,7 @@
+--- ioemu.orig/vl.h 2006-09-21 19:33:31.000000000 +0100
++++ ioemu/vl.h 2006-09-21 19:33:32.000000000 +0100
+@@ -1208,6 +1208,7 @@
int xenstore_fd(void);
void xenstore_process_event(void *opaque);
void xenstore_check_new_media_present(int timeout);
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/usb-linux.c
--- a/tools/ioemu/usb-linux.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/usb-linux.c Wed Oct 11 13:04:07 2006 -0400
@@ -26,7 +26,9 @@
#if defined(__linux__)
#include <dirent.h>
#include <sys/ioctl.h>
-#include <linux/compiler.h>
+/* Some versions of usbdevice_fs.h need __user to be defined for them. */
+/* This may (harmlessly) conflict with a definition in linux/compiler.h. */
+#define __user
#include <linux/usbdevice_fs.h>
#include <linux/version.h>
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/vl.c
--- a/tools/ioemu/vl.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/vl.c Wed Oct 11 13:04:07 2006 -0400
@@ -122,6 +122,7 @@ int nographic;
int nographic;
int vncviewer;
int vncunused;
+struct sockaddr_in vnclisten_addr;
const char* keyboard_layout = NULL;
int64_t ticks_per_sec;
char *boot_device = NULL;
@@ -723,6 +724,12 @@ void qemu_del_timer(QEMUTimer *ts)
}
pt = &t->next;
}
+}
+
+void qemu_advance_timer(QEMUTimer *ts, int64_t expire_time)
+{
+ if (ts->expire_time > expire_time || !qemu_timer_pending(ts))
+ qemu_mod_timer(ts, expire_time);
}
/* modify the current timer so that it will be fired when current_time
@@ -2777,10 +2784,22 @@ fail:
return -1;
}
+int parse_host(struct sockaddr_in *saddr, const char *buf)
+{
+ struct hostent *he;
+
+ if ((he = gethostbyname(buf)) != NULL) {
+ saddr->sin_addr = *(struct in_addr *)he->h_addr;
+ } else {
+ if (!inet_aton(buf, &saddr->sin_addr))
+ return -1;
+ }
+ return 0;
+}
+
int parse_host_port(struct sockaddr_in *saddr, const char *str)
{
char buf[512];
- struct hostent *he;
const char *p, *r;
int port;
@@ -2791,14 +2810,8 @@ int parse_host_port(struct sockaddr_in *
if (buf[0] == '\0') {
saddr->sin_addr.s_addr = 0;
} else {
- if (isdigit(buf[0])) {
- if (!inet_aton(buf, &saddr->sin_addr))
- return -1;
- } else {
- if ((he = gethostbyname(buf)) == NULL)
- return - 1;
- saddr->sin_addr = *(struct in_addr *)he->h_addr;
- }
+ if (parse_host(&saddr, buf) == -1)
+ return -1;
}
port = strtol(p, (char **)&r, 0);
if (r == p)
@@ -5346,6 +5359,7 @@ void help(void)
"-vnc display start a VNC server on display\n"
"-vncviewer start a vncviewer process for this domain\n"
"-vncunused bind the VNC server to an unused port\n"
+ "-vnclisten bind the VNC server to this address\n"
"-timeoffset time offset (in seconds) from local time\n"
"-acpi disable or enable ACPI of HVM domain \n"
"\n"
@@ -5438,6 +5452,7 @@ enum {
QEMU_OPTION_acpi,
QEMU_OPTION_vncviewer,
QEMU_OPTION_vncunused,
+ QEMU_OPTION_vnclisten,
};
typedef struct QEMUOption {
@@ -5516,6 +5531,7 @@ const QEMUOption qemu_options[] = {
{ "vnc", HAS_ARG, QEMU_OPTION_vnc },
{ "vncviewer", 0, QEMU_OPTION_vncviewer },
{ "vncunused", 0, QEMU_OPTION_vncunused },
+ { "vnclisten", HAS_ARG, QEMU_OPTION_vnclisten },
/* temporary options */
{ "usb", 0, QEMU_OPTION_usb },
@@ -5922,6 +5938,8 @@ int main(int argc, char **argv)
nb_nics = 0;
/* default mac address of the first network interface */
+
+ memset(&vnclisten_addr.sin_addr, 0, sizeof(vnclisten_addr.sin_addr));
/* init debug */
sprintf(qemu_dm_logfilename, "/var/log/xen/qemu-dm.%d.log", getpid());
@@ -6304,7 +6322,10 @@ int main(int argc, char **argv)
case QEMU_OPTION_vncunused:
vncunused++;
if (vnc_display == -1)
- vnc_display = -2;
+ vnc_display = 0;
+ break;
+ case QEMU_OPTION_vnclisten:
+ parse_host(&vnclisten_addr, optarg);
break;
}
}
@@ -6542,7 +6563,7 @@ int main(int argc, char **argv)
if (nographic) {
dumb_display_init(ds);
} else if (vnc_display != -1) {
- vnc_display = vnc_display_init(ds, vnc_display, vncunused);
+ vnc_display = vnc_display_init(ds, vnc_display, vncunused,
&vnclisten_addr);
if (vncviewer)
vnc_start_viewer(vnc_display);
xenstore_write_vncport(vnc_display);
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/vl.h
--- a/tools/ioemu/vl.h Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/vl.h Wed Oct 11 13:04:07 2006 -0400
@@ -37,6 +37,8 @@
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
+#include <sys/socket.h>
+#include <sys/types.h>
#include "xenctrl.h"
#include "xs.h"
#include <xen/hvm/e820.h>
@@ -405,6 +407,7 @@ void qemu_free_timer(QEMUTimer *ts);
void qemu_free_timer(QEMUTimer *ts);
void qemu_del_timer(QEMUTimer *ts);
void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
+void qemu_advance_timer(QEMUTimer *ts, int64_t expire_time);
int qemu_timer_pending(QEMUTimer *ts);
extern int64_t ticks_per_sec;
@@ -785,7 +788,7 @@ void cocoa_display_init(DisplayState *ds
void cocoa_display_init(DisplayState *ds, int full_screen);
/* vnc.c */
-int vnc_display_init(DisplayState *ds, int display, int find_unused);
+int vnc_display_init(DisplayState *ds, int display, int find_unused, struct
sockaddr_in *addr);
int vnc_start_viewer(int port);
/* ide.c */
diff -r e7cb3aefc233 -r b53c343b47ae tools/ioemu/vnc.c
--- a/tools/ioemu/vnc.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/ioemu/vnc.c Wed Oct 11 13:04:07 2006 -0400
@@ -26,8 +26,21 @@
#include "vl.h"
#include "qemu_socket.h"
-
-#define VNC_REFRESH_INTERVAL (1000 / 30)
+#include <assert.h>
+
+/* The refresh interval starts at BASE. If we scan the buffer and
+ find no change, we increase by INC, up to MAX. If the mouse moves
+ or we get a keypress, the interval is set back to BASE. If we find
+ an update, halve the interval.
+
+ All times in milliseconds. */
+#define VNC_REFRESH_INTERVAL_BASE 30
+#define VNC_REFRESH_INTERVAL_INC 50
+#define VNC_REFRESH_INTERVAL_MAX 2000
+
+/* Wait at most one second between updates, so that we can detect a
+ minimised vncviewer reasonably quickly. */
+#define VNC_MAX_UPDATE_INTERVAL 5000
#include "vnc_keysym.h"
#include "keymaps.c"
@@ -64,10 +77,11 @@ struct VncState
struct VncState
{
QEMUTimer *timer;
+ int timer_interval;
+ int64_t last_update_time;
int lsock;
int csock;
DisplayState *ds;
- int need_update;
int width;
int height;
uint64_t *dirty_row; /* screen regions which are possibly dirty */
@@ -97,8 +111,6 @@ struct VncState
int visible_y;
int visible_w;
int visible_h;
-
- int slow_client;
int ctl_keys; /* Ctrl+Alt starts calibration */
};
@@ -380,7 +392,7 @@ static void vnc_copy(DisplayState *ds, i
int y = 0;
int pitch = ds->linesize;
VncState *vs = ds->opaque;
- int updating_client = !vs->slow_client;
+ int updating_client = 1;
if (src_x < vs->visible_x || src_y < vs->visible_y ||
dst_x < vs->visible_x || dst_y < vs->visible_y ||
@@ -390,10 +402,8 @@ static void vnc_copy(DisplayState *ds, i
(dst_y + h) > (vs->visible_y + vs->visible_h))
updating_client = 0;
- if (updating_client) {
- vs->need_update = 1;
+ if (updating_client)
_vnc_update_client(vs);
- }
if (dst_y > src_y) {
y = h - 1;
@@ -445,111 +455,149 @@ static void _vnc_update_client(void *opa
static void _vnc_update_client(void *opaque)
{
VncState *vs = opaque;
- int64_t now = qemu_get_clock(rt_clock);
-
- if (vs->need_update && vs->csock != -1) {
- int y;
- char *row;
- char *old_row;
- uint64_t width_mask;
- int n_rectangles;
- int saved_offset;
- int maxx, maxy;
- int tile_bytes = vs->depth * DP2X(vs, 1);
-
- if (vs->width != DP2X(vs, DIRTY_PIXEL_BITS))
- width_mask = (1ULL << X2DP_UP(vs, vs->ds->width)) - 1;
- else
- width_mask = ~(0ULL);
-
- /* Walk through the dirty map and eliminate tiles that
- really aren't dirty */
- row = vs->ds->data;
- old_row = vs->old_data;
-
- for (y = 0; y < vs->ds->height; y++) {
- if (vs->dirty_row[y] & width_mask) {
- int x;
- char *ptr, *old_ptr;
-
- ptr = row;
- old_ptr = old_row;
-
- for (x = 0; x < X2DP_UP(vs, vs->ds->width); x++) {
- if (vs->dirty_row[y] & (1ULL << x)) {
- if (memcmp(old_ptr, ptr, tile_bytes)) {
- vs->has_update = 1;
- vs->update_row[y] |= (1ULL << x);
- memcpy(old_ptr, ptr, tile_bytes);
- }
- vs->dirty_row[y] &= ~(1ULL << x);
+ int64_t now;
+ int y;
+ char *row;
+ char *old_row;
+ uint64_t width_mask;
+ int n_rectangles;
+ int saved_offset;
+ int maxx, maxy;
+ int tile_bytes = vs->depth * DP2X(vs, 1);
+
+ if (vs->csock == -1)
+ return;
+
+ now = qemu_get_clock(rt_clock);
+
+ if (vs->width != DP2X(vs, DIRTY_PIXEL_BITS))
+ width_mask = (1ULL << X2DP_UP(vs, vs->ds->width)) - 1;
+ else
+ width_mask = ~(0ULL);
+
+ /* Walk through the dirty map and eliminate tiles that really
+ aren't dirty */
+ row = vs->ds->data;
+ old_row = vs->old_data;
+
+ for (y = 0; y < vs->ds->height; y++) {
+ if (vs->dirty_row[y] & width_mask) {
+ int x;
+ char *ptr, *old_ptr;
+
+ ptr = row;
+ old_ptr = old_row;
+
+ for (x = 0; x < X2DP_UP(vs, vs->ds->width); x++) {
+ if (vs->dirty_row[y] & (1ULL << x)) {
+ if (memcmp(old_ptr, ptr, tile_bytes)) {
+ vs->has_update = 1;
+ vs->update_row[y] |= (1ULL << x);
+ memcpy(old_ptr, ptr, tile_bytes);
}
-
- ptr += tile_bytes;
- old_ptr += tile_bytes;
+ vs->dirty_row[y] &= ~(1ULL << x);
}
+
+ ptr += tile_bytes;
+ old_ptr += tile_bytes;
}
-
- row += vs->ds->linesize;
- old_row += vs->ds->linesize;
- }
-
- if (!vs->has_update || vs->visible_y >= vs->ds->height ||
- vs->visible_x >= vs->ds->width)
- goto out;
-
- /* Count rectangles */
- n_rectangles = 0;
- vnc_write_u8(vs, 0); /* msg id */
- vnc_write_u8(vs, 0);
- saved_offset = vs->output.offset;
- vnc_write_u16(vs, 0);
-
- maxy = vs->visible_y + vs->visible_h;
- if (maxy > vs->ds->height)
- maxy = vs->ds->height;
- maxx = vs->visible_x + vs->visible_w;
- if (maxx > vs->ds->width)
- maxx = vs->ds->width;
-
- for (y = vs->visible_y; y < maxy; y++) {
- int x;
- int last_x = -1;
- for (x = X2DP_DOWN(vs, vs->visible_x);
- x < X2DP_UP(vs, maxx); x++) {
- if (vs->update_row[y] & (1ULL << x)) {
- if (last_x == -1)
- last_x = x;
- vs->update_row[y] &= ~(1ULL << x);
- } else {
- if (last_x != -1) {
- int h = find_update_height(vs, y, maxy, last_x, x);
+ }
+
+ row += vs->ds->linesize;
+ old_row += vs->ds->linesize;
+ }
+
+ if (!vs->has_update || vs->visible_y >= vs->ds->height ||
+ vs->visible_x >= vs->ds->width)
+ goto backoff;
+
+ /* Count rectangles */
+ n_rectangles = 0;
+ vnc_write_u8(vs, 0); /* msg id */
+ vnc_write_u8(vs, 0);
+ saved_offset = vs->output.offset;
+ vnc_write_u16(vs, 0);
+
+ maxy = vs->visible_y + vs->visible_h;
+ if (maxy > vs->ds->height)
+ maxy = vs->ds->height;
+ maxx = vs->visible_x + vs->visible_w;
+ if (maxx > vs->ds->width)
+ maxx = vs->ds->width;
+
+ for (y = vs->visible_y; y < maxy; y++) {
+ int x;
+ int last_x = -1;
+ for (x = X2DP_DOWN(vs, vs->visible_x);
+ x < X2DP_UP(vs, maxx); x++) {
+ if (vs->update_row[y] & (1ULL << x)) {
+ if (last_x == -1)
+ last_x = x;
+ vs->update_row[y] &= ~(1ULL << x);
+ } else {
+ if (last_x != -1) {
+ int h = find_update_height(vs, y, maxy, last_x, x);
+ if (h != 0) {
send_framebuffer_update(vs, DP2X(vs, last_x), y,
DP2X(vs, (x - last_x)), h);
n_rectangles++;
}
- last_x = -1;
}
+ last_x = -1;
}
- if (last_x != -1) {
- int h = find_update_height(vs, y, maxy, last_x, x);
+ }
+ if (last_x != -1) {
+ int h = find_update_height(vs, y, maxy, last_x, x);
+ if (h != 0) {
send_framebuffer_update(vs, DP2X(vs, last_x), y,
DP2X(vs, (x - last_x)), h);
n_rectangles++;
}
}
- vs->output.buffer[saved_offset] = (n_rectangles >> 8) & 0xFF;
- vs->output.buffer[saved_offset + 1] = n_rectangles & 0xFF;
-
- vs->has_update = 0;
- vs->need_update = 0;
- vnc_flush(vs);
- vs->slow_client = 0;
- } else
- vs->slow_client = 1;
-
- out:
- qemu_mod_timer(vs->timer, now + VNC_REFRESH_INTERVAL);
+ }
+ vs->output.buffer[saved_offset] = (n_rectangles >> 8) & 0xFF;
+ vs->output.buffer[saved_offset + 1] = n_rectangles & 0xFF;
+
+ if (n_rectangles == 0)
+ goto backoff;
+
+ vs->has_update = 0;
+ vnc_flush(vs);
+ vs->last_update_time = now;
+
+ vs->timer_interval /= 2;
+ if (vs->timer_interval < VNC_REFRESH_INTERVAL_BASE)
+ vs->timer_interval = VNC_REFRESH_INTERVAL_BASE;
+
+ return;
+
+ backoff:
+ /* No update -> back off a bit */
+ vs->timer_interval += VNC_REFRESH_INTERVAL_INC;
+ if (vs->timer_interval > VNC_REFRESH_INTERVAL_MAX) {
+ vs->timer_interval = VNC_REFRESH_INTERVAL_MAX;
+ if (now - vs->last_update_time >= VNC_MAX_UPDATE_INTERVAL) {
+ /* Send a null update. If the client is no longer
+ interested (e.g. minimised) it'll ignore this, and we
+ can stop scanning the buffer until it sends another
+ update request. */
+ /* It turns out that there's a bug in realvncviewer 4.1.2
+ which means that if you send a proper null update (with
+ no update rectangles), it gets a bit out of sync and
+ never sends any further requests, regardless of whether
+ it needs one or not. Fix this by sending a single 1x1
+ update rectangle instead. */
+ vnc_write_u8(vs, 0);
+ vnc_write_u8(vs, 0);
+ vnc_write_u16(vs, 1);
+ send_framebuffer_update(vs, 0, 0, 1, 1);
+ vnc_flush(vs);
+ vs->last_update_time = now;
+ return;
+ }
+ }
+ qemu_mod_timer(vs->timer, now + vs->timer_interval);
+ return;
}
static void vnc_update_client(void *opaque)
@@ -564,7 +612,7 @@ static void vnc_timer_init(VncState *vs)
{
if (vs->timer == NULL) {
vs->timer = qemu_new_timer(rt_clock, vnc_update_client, vs);
- qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock));
+ vs->timer_interval = VNC_REFRESH_INTERVAL_BASE;
}
}
@@ -625,7 +673,6 @@ static int vnc_client_io_error(VncState
vs->csock = -1;
buffer_reset(&vs->input);
buffer_reset(&vs->output);
- vs->need_update = 0;
return 0;
}
return ret;
@@ -686,8 +733,10 @@ static void vnc_client_read(void *opaque
memmove(vs->input.buffer, vs->input.buffer + len,
vs->input.offset - len);
vs->input.offset -= len;
- } else
+ } else {
+ assert(ret > vs->read_handler_expect);
vs->read_handler_expect = ret;
+ }
}
}
@@ -895,13 +944,14 @@ static void framebuffer_update_request(V
int x_position, int y_position,
int w, int h)
{
- vs->need_update = 1;
if (!incremental)
framebuffer_set_updated(vs, x_position, y_position, w, h);
vs->visible_x = x_position;
vs->visible_y = y_position;
vs->visible_w = w;
vs->visible_h = h;
+
+ qemu_mod_timer(vs->timer, qemu_get_clock(rt_clock));
}
static void set_encodings(VncState *vs, int32_t *encodings, size_t n_encodings)
@@ -1016,6 +1066,7 @@ static int protocol_client_msg(VncState
{
int i;
uint16_t limit;
+ int64_t now;
switch (data[0]) {
case 0:
@@ -1032,8 +1083,12 @@ static int protocol_client_msg(VncState
if (len == 1)
return 4;
- if (len == 4)
- return 4 + (read_u16(data, 2) * 4);
+ if (len == 4) {
+ uint16_t v;
+ v = read_u16(data, 2);
+ if (v)
+ return 4 + v * 4;
+ }
limit = read_u16(data, 2);
for (i = 0; i < limit; i++) {
@@ -1055,20 +1110,30 @@ static int protocol_client_msg(VncState
if (len == 1)
return 8;
+ vs->timer_interval = VNC_REFRESH_INTERVAL_BASE;
+ qemu_advance_timer(vs->timer,
+ qemu_get_clock(rt_clock) + vs->timer_interval);
key_event(vs, read_u8(data, 1), read_u32(data, 4));
break;
case 5:
if (len == 1)
return 6;
+ vs->timer_interval = VNC_REFRESH_INTERVAL_BASE;
+ qemu_advance_timer(vs->timer,
+ qemu_get_clock(rt_clock) + vs->timer_interval);
pointer_event(vs, read_u8(data, 1), read_u16(data, 2), read_u16(data,
4));
break;
case 6:
if (len == 1)
return 8;
- if (len == 8)
- return 8 + read_u32(data, 4);
+ if (len == 8) {
+ uint32_t v;
+ v = read_u32(data, 4);
+ if (v)
+ return 8 + v;
+ }
client_cut_text(vs, read_u32(data, 4), data + 8);
break;
@@ -1086,6 +1151,8 @@ static int protocol_client_init(VncState
{
size_t l;
char pad[3] = { 0, 0, 0 };
+
+ vga_hw_update();
vs->width = vs->ds->width;
vs->height = vs->ds->height;
@@ -1183,9 +1250,8 @@ static void vnc_listen_read(void *opaque
}
}
-int vnc_display_init(DisplayState *ds, int display, int find_unused)
-{
- struct sockaddr_in addr;
+int vnc_display_init(DisplayState *ds, int display, int find_unused, struct
sockaddr_in *addr)
+{
int reuse_addr, ret;
VncState *vs;
@@ -1223,11 +1289,10 @@ int vnc_display_init(DisplayState *ds, i
}
retry:
- addr.sin_family = AF_INET;
- addr.sin_port = htons(5900 + display);
- memset(&addr.sin_addr, 0, sizeof(addr.sin_addr));
-
- if (bind(vs->lsock, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
+ addr->sin_family = AF_INET;
+ addr->sin_port = htons(5900 + display);
+
+ if (bind(vs->lsock, (struct sockaddr *)addr, sizeof(struct sockaddr_in))
== -1) {
if (find_unused && errno == EADDRINUSE) {
display++;
goto retry;
@@ -1269,7 +1334,7 @@ int vnc_start_viewer(int port)
exit(1);
case 0: /* child */
- execlp("vncviewer", "vncviewer", s, 0);
+ execlp("vncviewer", "vncviewer", s, NULL);
fprintf(stderr, "vncviewer execlp failed\n");
exit(1);
diff -r e7cb3aefc233 -r b53c343b47ae tools/libxc/xc_linux.c
--- a/tools/libxc/xc_linux.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/libxc/xc_linux.c Wed Oct 11 13:04:07 2006 -0400
@@ -133,27 +133,95 @@ int do_xen_hypercall(int xc_handle, priv
(unsigned long)hypercall);
}
+#define MTAB "/proc/mounts"
+#define MAX_PATH 255
+#define _STR(x) #x
+#define STR(x) _STR(x)
+
+static int find_sysfsdir(char *sysfsdir)
+{
+ FILE *fp;
+ char type[MAX_PATH + 1];
+
+ if ( (fp = fopen(MTAB, "r")) == NULL )
+ return -1;
+
+ while ( fscanf(fp, "%*s %"
+ STR(MAX_PATH)
+ "s %"
+ STR(MAX_PATH)
+ "s %*s %*d %*d\n",
+ sysfsdir, type) == 2 )
+ {
+ if ( strncmp(type, "sysfs", 5) == 0 )
+ break;
+ }
+
+ fclose(fp);
+
+ return ((strncmp(type, "sysfs", 5) == 0) ? 0 : -1);
+}
+
+int xc_find_device_number(const char *name)
+{
+ FILE *fp;
+ int i, major, minor;
+ char sysfsdir[MAX_PATH + 1];
+ static char *classlist[] = { "xen", "misc" };
+
+ for ( i = 0; i < (sizeof(classlist) / sizeof(classlist[0])); i++ )
+ {
+ if ( find_sysfsdir(sysfsdir) < 0 )
+ goto not_found;
+
+ /* <base>/class/<classname>/<devname>/dev */
+ strncat(sysfsdir, "/class/", MAX_PATH);
+ strncat(sysfsdir, classlist[i], MAX_PATH);
+ strncat(sysfsdir, "/", MAX_PATH);
+ strncat(sysfsdir, name, MAX_PATH);
+ strncat(sysfsdir, "/dev", MAX_PATH);
+
+ if ( (fp = fopen(sysfsdir, "r")) != NULL )
+ goto found;
+ }
+
+ not_found:
+ errno = -ENOENT;
+ return -1;
+
+ found:
+ if ( fscanf(fp, "%d:%d", &major, &minor) != 2 )
+ {
+ fclose(fp);
+ goto not_found;
+ }
+
+ fclose(fp);
+
+ return makedev(major, minor);
+}
+
#define EVTCHN_DEV_NAME "/dev/xen/evtchn"
-#define EVTCHN_DEV_MAJOR 10
-#define EVTCHN_DEV_MINOR 201
int xc_evtchn_open(void)
{
struct stat st;
int fd;
+ int devnum;
+
+ devnum = xc_find_device_number("evtchn");
/* Make sure any existing device file links to correct device. */
- if ((lstat(EVTCHN_DEV_NAME, &st) != 0) || !S_ISCHR(st.st_mode) ||
- (st.st_rdev != makedev(EVTCHN_DEV_MAJOR, EVTCHN_DEV_MINOR)))
+ if ( (lstat(EVTCHN_DEV_NAME, &st) != 0) || !S_ISCHR(st.st_mode) ||
+ (st.st_rdev != devnum) )
(void)unlink(EVTCHN_DEV_NAME);
-reopen:
+ reopen:
if ( (fd = open(EVTCHN_DEV_NAME, O_RDWR)) == -1 )
{
if ( (errno == ENOENT) &&
((mkdir("/dev/xen", 0755) == 0) || (errno == EEXIST)) &&
- (mknod(EVTCHN_DEV_NAME, S_IFCHR|0600,
- makedev(EVTCHN_DEV_MAJOR, EVTCHN_DEV_MINOR)) == 0) )
+ (mknod(EVTCHN_DEV_NAME, S_IFCHR|0600, devnum) == 0) )
goto reopen;
PERROR("Could not open event channel interface");
diff -r e7cb3aefc233 -r b53c343b47ae tools/libxc/xc_load_elf.c
--- a/tools/libxc/xc_load_elf.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/libxc/xc_load_elf.c Wed Oct 11 13:04:07 2006 -0400
@@ -364,7 +364,7 @@ static int parseelfimage(const char *ima
if ( p != NULL && strncmp(p, "yes", 3) == 0 )
{
dsi->pae_kernel = PAEKERN_yes;
- if ( !strncmp(p+4, "[extended-cr3]", 14) )
+ if ( !strncmp(p+3, "[extended-cr3]", 14) )
dsi->pae_kernel = PAEKERN_extended_cr3;
}
}
diff -r e7cb3aefc233 -r b53c343b47ae tools/libxc/xc_ptrace.c
--- a/tools/libxc/xc_ptrace.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/libxc/xc_ptrace.c Wed Oct 11 13:04:07 2006 -0400
@@ -251,7 +251,7 @@ map_domain_va_pae(
if ( !(l2e & _PAGE_PRESENT) )
return NULL;
l1p = to_ma(cpu, l2e);
- l1 = xc_map_foreign_range(xc_handle, current_domid, PAGE_SIZE, perm, l1p
>> PAGE_SHIFT);
+ l1 = xc_map_foreign_range(xc_handle, current_domid, PAGE_SIZE, PROT_READ,
l1p >> PAGE_SHIFT);
if ( l1 == NULL )
return NULL;
@@ -281,7 +281,6 @@ map_domain_va_64(
uint64_t *l4, *l3, *l2, *l1;
static void *v[MAX_VIRT_CPUS];
-
if ((ctxt[cpu].ctrlreg[4] & 0x20) == 0 ) /* legacy ia32 mode */
return map_domain_va_32(xc_handle, cpu, guest_va, perm);
@@ -309,7 +308,6 @@ map_domain_va_64(
if ( l2 == NULL )
return NULL;
- l1 = NULL;
l2e = l2[l2_table_offset(va)];
munmap(l2, PAGE_SIZE);
if ( !(l2e & _PAGE_PRESENT) )
@@ -318,11 +316,12 @@ map_domain_va_64(
if (l2e & 0x80) { /* 2M pages */
p = to_ma(cpu, (l1p + l1_table_offset(va)) << PAGE_SHIFT);
} else { /* 4K pages */
- l1 = xc_map_foreign_range(xc_handle, current_domid, PAGE_SIZE, perm,
l1p >> PAGE_SHIFT);
+ l1 = xc_map_foreign_range(xc_handle, current_domid, PAGE_SIZE,
PROT_READ, l1p >> PAGE_SHIFT);
if ( l1 == NULL )
return NULL;
l1e = l1[l1_table_offset(va)];
+ munmap(l1, PAGE_SIZE);
if ( !(l1e & _PAGE_PRESENT) )
return NULL;
p = to_ma(cpu, l1e);
@@ -330,8 +329,6 @@ map_domain_va_64(
if ( v[cpu] != NULL )
munmap(v[cpu], PAGE_SIZE);
v[cpu] = xc_map_foreign_range(xc_handle, current_domid, PAGE_SIZE, perm, p
>> PAGE_SHIFT);
- if (l1)
- munmap(l1, PAGE_SIZE);
if ( v[cpu] == NULL )
return NULL;
@@ -611,17 +608,12 @@ xc_ptrace(
online_vcpus_changed(cpumap);
break;
- case PTRACE_SETFPREGS:
- case PTRACE_SETFPXREGS:
- case PTRACE_PEEKUSER:
- case PTRACE_POKEUSER:
- case PTRACE_SYSCALL:
- case PTRACE_KILL:
- goto out_unsupported; /* XXX not yet supported */
-
case PTRACE_TRACEME:
IPRINTF("PTRACE_TRACEME is an invalid request under Xen\n");
goto out_error;
+
+ default:
+ goto out_unsupported; /* XXX not yet supported */
}
return retval;
diff -r e7cb3aefc233 -r b53c343b47ae tools/libxc/xenctrl.h
--- a/tools/libxc/xenctrl.h Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/libxc/xenctrl.h Wed Oct 11 13:04:07 2006 -0400
@@ -92,6 +92,16 @@ int xc_interface_close(int xc_handle);
int xc_interface_close(int xc_handle);
/*
+ * KERNEL INTERFACES
+ */
+
+/*
+ * Resolve a kernel device name (e.g., "evtchn", "blktap0") into a kernel
+ * device number. Returns -1 on error (and sets errno).
+ */
+int xc_find_device_number(const char *name);
+
+/*
* DOMAIN DEBUGGING FUNCTIONS
*/
diff -r e7cb3aefc233 -r b53c343b47ae tools/misc/mbootpack/Makefile
--- a/tools/misc/mbootpack/Makefile Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/misc/mbootpack/Makefile Wed Oct 11 13:04:07 2006 -0400
@@ -20,12 +20,8 @@ install: build
# Tools etc.
RM := rm -f
-GDB := gdb
INCS := -I. -I-
DEFS :=
-LDFLAGS :=
-CFLAGS += -Wpointer-arith -Wcast-qual -Wno-unused -Wno-format
-CFLAGS += -Wmissing-prototypes -pipe
# What object files need building for the program
OBJS := mbootpack.o buildimage.o
@@ -35,22 +31,22 @@ DEPS = .*.d
DEPS = .*.d
mbootpack: $(OBJS)
- $(HOSTCC) -o $@ $(filter-out %.a, $^)
+ $(HOSTCC) $(HOSTCFLAGS) -o $@ $(filter-out %.a, $^)
.PHONY: clean
clean:
$(RM) mbootpack *.o $(DEPS) bootsect setup bzimage_header.c bin2c
bootsect: bootsect.S
- $(CC) $(CFLAGS) $(INCS) $(DEFS) -D__MB_ASM -c bootsect.S -o bootsect.o
+ $(CC) -m32 $(INCS) $(DEFS) -D__MB_ASM -c bootsect.S -o bootsect.o
$(LD) -m elf_i386 -Ttext 0x0 -s --oformat binary bootsect.o -o $@
setup: setup.S
- $(CC) $(CFLAGS) $(INCS) $(DEFS) -D__MB_ASM -c setup.S -o setup.o
+ $(CC) -m32 $(INCS) $(DEFS) -D__MB_ASM -c setup.S -o setup.o
$(LD) -m elf_i386 -Ttext 0x0 -s --oformat binary setup.o -o $@
bin2c: bin2c.o
- $(HOSTCC) -o $@ $^
+ $(HOSTCC) $(HOSTCFLAGS) -o $@ $^
bzimage_header.c: bootsect setup bin2c
./bin2c -n 8 -b1 -a bzimage_bootsect bootsect > bzimage_header.c
@@ -59,11 +55,8 @@ buildimage.c: bzimage_header.c
buildimage.c: bzimage_header.c
@
-%.o: %.S
- $(HOSTCC) $(DEPFLAGS) $(CFLAGS) $(INCS) $(DEFS) -c $< -o $@
-
%.o: %.c
- $(HOSTCC) $(DEPFLAGS) $(CFLAGS) $(INCS) $(DEFS) -c $< -o $@
+ $(HOSTCC) $(DEPFLAGS) $(HOSTCFLAGS) $(INCS) $(DEFS) -c $< -o $@
.PRECIOUS: $(OBJS) $(OBJS:.o=.c) $(DEPS)
.SUFFIXES:
diff -r e7cb3aefc233 -r b53c343b47ae tools/misc/mbootpack/buildimage.c
--- a/tools/misc/mbootpack/buildimage.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/misc/mbootpack/buildimage.c Wed Oct 11 13:04:07 2006 -0400
@@ -24,8 +24,6 @@
* $Id: buildimage.c,v 1.2 2005/03/23 10:39:19 tjd21 Exp $
*
*/
-
-
#include <assert.h>
#include <stdio.h>
@@ -77,20 +75,22 @@
/* Bring in the bzImage boot sector and setup code */
#include "bzimage_header.c"
+#define _p(x) ((void *)(unsigned long)(x))
+
address_t place_mbi(long int size)
/* Find space at the top of *low* memory for the MBI and associated red tape */
{
address_t start;
start = 0xa000 - size;
if (start < 0x9000 + sizeof(bzimage_bootsect) + sizeof(bzimage_setup)) {
- printf("Fatal: command-lines too long: need %i, have %i bytes\n",
+ printf("Fatal: command-lines too long: need %ld, have %ld bytes\n",
size,
- 0x1000 - (sizeof(bzimage_bootsect) + sizeof(bzimage_setup)));
- exit(1);
+ 0x1000L - (sizeof(bzimage_bootsect) + sizeof(bzimage_setup)));
+ exit(1);
}
if (!quiet) {
printf("Placed MBI and strings (%p+%p)\n",
- start, size);
+ _p(start), _p(size));
}
return start;
}
@@ -108,7 +108,7 @@ void make_bzImage(section_t *sections,
/* Patch the kernel and mbi addresses into the setup code */
*(address_t *)(bzimage_setup + BZ_ENTRY_OFFSET) = eswap(entry);
*(address_t *)(bzimage_setup + BZ_MBI_OFFSET) = eswap(mbi);
- if (!quiet) printf("Kernel entry is %p, MBI is %p.\n", entry, mbi);
+ if (!quiet) printf("Kernel entry is %p, MBI is %p.\n",_p(entry), _p(mbi));
/* Write out header and trampoline */
if (fseek(fp, 0, SEEK_SET) < 0) {
@@ -127,8 +127,9 @@ void make_bzImage(section_t *sections,
exit(1);
}
- if (!quiet) printf("Wrote bzImage header: %i + %i bytes.\n",
- sizeof(bzimage_bootsect), sizeof(bzimage_setup));
+ if (!quiet) printf("Wrote bzImage header: %ld + %ld bytes.\n",
+ (long)sizeof(bzimage_bootsect),
+ (long)sizeof(bzimage_setup));
/* Sorted list of sections below 1MB: write them out */
for (s = sections, i = 0; s; s = s->next) {
diff -r e7cb3aefc233 -r b53c343b47ae tools/misc/mbootpack/mbootpack.c
--- a/tools/misc/mbootpack/mbootpack.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/misc/mbootpack/mbootpack.c Wed Oct 11 13:04:07 2006 -0400
@@ -128,6 +128,7 @@ static void usage(void)
exit(1);
}
+#define _p(x) ((void *)(unsigned long)(x))
static void place_kernel_section(address_t start, long int size)
/* Place the kernel in memory, checking for the memory hole. */
@@ -136,7 +137,8 @@ static void place_kernel_section(address
/* Above the memory hole: easy */
next_free_space = MAX(next_free_space, start + size);
if (!quiet) {
- printf("Placed kernel section (%p+%p)\n", start, size);
+ printf("Placed kernel section (%p+%p)\n",
+ _p(start), _p(size));
}
return;
}
@@ -144,14 +146,14 @@ static void place_kernel_section(address
if (start >= MEM_HOLE_START) {
/* In the memory hole. Not so good */
printf("Fatal: kernel load address (%p) is in the memory hole.\n",
- start);
+ _p(start));
exit(1);
}
if (start + size > MEM_HOLE_START) {
/* Too big for low memory */
printf("Fatal: kernel (%p+%p) runs into the memory hole.\n",
- start, size);
+ _p(start), _p(size));
exit(1);
}
@@ -159,7 +161,7 @@ static void place_kernel_section(address
next_free_space = MAX(next_free_space, start + size);
if (!quiet) {
- printf("Placed kernel section (%p+%p)\n", start, size);
+ printf("Placed kernel section (%p+%p)\n", _p(start), _p(size));
}
}
@@ -182,12 +184,10 @@ static address_t place_section(long int
if (!quiet) {
printf("Placed section (%p+%p), align=%p\n",
- start, size, align);
+ _p(start), _p(size), _p(align));
}
return start;
}
-
-
static address_t load_kernel(const char *filename)
@@ -296,7 +296,7 @@ static address_t load_kernel(const char
size = loadsize;
if (loadsize > size) {
- printf("Fatal: can't load %i bytes of kernel into %i bytes "
+ printf("Fatal: can't load %ld bytes of kernel into %ld bytes "
"of memory.\n", loadsize, size);
exit(1);
}
@@ -466,8 +466,6 @@ static address_t load_kernel(const char
}
-
-
int main(int argc, char **argv)
{
char *buffer, *imagename, *command_line, *p;
@@ -480,7 +478,7 @@ int main(int argc, char **argv)
struct mod_list *modp;
address_t start, kernel_entry;
long int size, mod_command_line_space, command_line_len;
- int modules, opt, mbi_reloc_offset, make_multiboot;
+ int modules, opt, mbi_reloc_offset;
static const char short_options[] = "hc:m:o:qM";
static const struct option options[] = {
diff -r e7cb3aefc233 -r b53c343b47ae tools/misc/miniterm/miniterm.c
--- a/tools/misc/miniterm/miniterm.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/misc/miniterm/miniterm.c Wed Oct 11 13:04:07 2006 -0400
@@ -32,10 +32,11 @@
#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
+#include <string.h>
#define DEFAULT_BAUDRATE 115200
#define DEFAULT_SERDEVICE "/dev/ttyS0"
-#define ENDMINITERM 2 /* ctrl-b to quit miniterm */
+#define ENDMINITERM 0x1d
volatile int stop = 0;
@@ -76,7 +77,11 @@ int main(int argc, char **argv)
char *sername = DEFAULT_SERDEVICE;
struct termios oldsertio, newsertio, oldstdtio, newstdtio;
struct sigaction sa;
-
+ static char start_str[] =
+ "************ REMOTE CONSOLE: CTRL-] TO QUIT ********\r\n";
+ static char end_str[] =
+ "\n************ REMOTE CONSOLE EXITED *****************\n";
+
while ( --argc != 0 )
{
char *p = argv[argc];
@@ -121,7 +126,7 @@ int main(int argc, char **argv)
newsertio.c_iflag = IGNBRK | IGNPAR;
/* Raw output. */
- newsertio.c_oflag = 0;
+ newsertio.c_oflag = OPOST;
/* No echo and no signals. */
newsertio.c_lflag = 0;
@@ -137,7 +142,13 @@ int main(int argc, char **argv)
/* next stop echo and buffering for stdin */
tcgetattr(0,&oldstdtio);
tcgetattr(0,&newstdtio); /* get working stdtio */
- newstdtio.c_lflag &= ~(ICANON | ECHO);
+ newstdtio.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
+ newstdtio.c_oflag &= ~OPOST;
+ newstdtio.c_cflag &= ~(CSIZE | PARENB);
+ newstdtio.c_cflag |= CS8;
+ newstdtio.c_lflag &= ~(ECHO | ICANON | IEXTEN | ISIG);
+ newstdtio.c_cc[VMIN]=1;
+ newstdtio.c_cc[VTIME]=0;
tcsetattr(0,TCSANOW,&newstdtio);
/* Terminal settings done: now enter the main I/O loops. */
@@ -145,7 +156,7 @@ int main(int argc, char **argv)
{
case 0:
close(1); /* stdout not needed */
- for ( c = getchar(); c != ENDMINITERM ; c = getchar() )
+ for ( c = (char)getchar(); c != ENDMINITERM; c = (char)getchar() )
write(fd,&c,1);
tcsetattr(fd,TCSANOW,&oldsertio);
tcsetattr(0,TCSANOW,&oldstdtio);
@@ -158,7 +169,7 @@ int main(int argc, char **argv)
close(fd);
exit(-1);
default:
- printf("** ctrl-b quits miniterm **\n");
+ write(1, start_str, strlen(start_str));
close(0); /* stdin not needed */
sa.sa_handler = child_handler;
sa.sa_flags = 0;
@@ -166,9 +177,11 @@ int main(int argc, char **argv)
while ( !stop )
{
read(fd,&c,1); /* modem */
+ c = (char)c;
write(1,&c,1); /* stdout */
}
wait(NULL); /* wait for child to die or it will become a zombie */
+ write(1, end_str, strlen(end_str));
break;
}
diff -r e7cb3aefc233 -r b53c343b47ae tools/pygrub/Makefile
--- a/tools/pygrub/Makefile Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/pygrub/Makefile Wed Oct 11 13:04:07 2006 -0400
@@ -12,9 +12,11 @@ ifndef XEN_PYTHON_NATIVE_INSTALL
ifndef XEN_PYTHON_NATIVE_INSTALL
install: all
CFLAGS="$(CFLAGS)" python setup.py install --home="$(DESTDIR)/usr"
--prefix=""
+ $(INSTALL_DIR) -p $(DESTDIR)/var/lib/xen
else
install: all
CFLAGS="$(CFLAGS)" python setup.py install --root="$(DESTDIR)"
+ $(INSTALL_DIR) -p $(DESTDIR)/var/lib/xen
endif
.PHONY: clean
diff -r e7cb3aefc233 -r b53c343b47ae tools/pygrub/src/fsys/ext2/__init__.py
--- a/tools/pygrub/src/fsys/ext2/__init__.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/pygrub/src/fsys/ext2/__init__.py Wed Oct 11 13:04:07 2006 -0400
@@ -23,7 +23,7 @@ class Ext2FileSystemType(FileSystemType)
fd = os.open(fn, os.O_RDONLY)
os.lseek(fd, offset, 0)
buf = os.read(fd, 2048)
-
+ os.close(fd)
if len(buf) > 1082 and \
struct.unpack("<H", buf[1080:1082]) == (0xef53,):
return True
diff -r e7cb3aefc233 -r b53c343b47ae tools/pygrub/src/fsys/reiser/__init__.py
--- a/tools/pygrub/src/fsys/reiser/__init__.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/pygrub/src/fsys/reiser/__init__.py Wed Oct 11 13:04:07 2006 -0400
@@ -26,6 +26,7 @@ class ReiserFileSystemType(FileSystemTyp
fd = os.open(fn, os.O_RDONLY)
os.lseek(fd, 0x10000, 0)
buf = os.read(fd, 0x40)
+ os.close(fd)
if len(buf) == 0x40 and (buf[0x34:0x3B] in [FSMAGIC2, FSMAGIC3]) :
return True
return False
diff -r e7cb3aefc233 -r b53c343b47ae tools/pygrub/src/pygrub
--- a/tools/pygrub/src/pygrub Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/pygrub/src/pygrub Wed Oct 11 13:04:07 2006 -0400
@@ -25,7 +25,18 @@ import grub.GrubConf
import grub.GrubConf
import grub.fsys
-PYGRUB_VER = 0.4
+PYGRUB_VER = 0.5
+
+def enable_cursor(ison):
+ if ison:
+ val = 2
+ else:
+ val = 0
+
+ try:
+ curses.curs_set(val)
+ except _curses.error:
+ pass
def is_disk_image(file):
fd = os.open(file, os.O_RDONLY)
@@ -141,10 +152,7 @@ class Grub:
self.screen.timeout(1000)
if hasattr(curses, 'use_default_colors'):
curses.use_default_colors()
- try:
- curses.curs_set(0)
- except _curses.error:
- pass
+ enable_cursor(False)
self.entry_win = curses.newwin(10, 74, 2, 1)
self.text_win = curses.newwin(10, 70, 12, 5)
@@ -247,6 +255,7 @@ class Grub:
self.screen.refresh()
t = GrubLineEditor(self.screen, 5, 2, line)
+ enable_cursor(True)
ret = t.edit()
if ret:
return ret
@@ -262,6 +271,7 @@ class Grub:
lines = []
while 1:
t = GrubLineEditor(self.screen, y, 2)
+ enable_cursor(True)
ret = t.edit()
if ret:
if ret in ("quit", "return"):
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/util/blkif.py
--- a/tools/python/xen/util/blkif.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/util/blkif.py Wed Oct 11 13:04:07 2006 -0400
@@ -7,7 +7,7 @@ def expand_dev_name(name):
def expand_dev_name(name):
if not name:
return name
- if re.match( '^/dev/', name ):
+ if re.match( '^/', name ):
return name
else:
return '/dev/' + name
@@ -64,9 +64,11 @@ def blkdev_uname_to_file(uname):
"""Take a blkdev uname and return the corresponding filename."""
fn = None
if uname.find(":") != -1:
- (typ, fn) = uname.split(":")
- if typ == "phy" and not fn.startswith("/dev/"):
+ (typ, fn) = uname.split(":", 1)
+ if typ == "phy" and not fn.startswith("/"):
fn = "/dev/%s" %(fn,)
+ if typ == "tap":
+ (typ, fn) = fn.split(":", 1)
return fn
def mount_mode(name):
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xend/XendBootloader.py
--- a/tools/python/xen/xend/XendBootloader.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xend/XendBootloader.py Wed Oct 11 13:04:07 2006 -0400
@@ -15,6 +15,7 @@ import os, select, errno
import os, select, errno
import random
import sxp
+import shlex
from XendLogging import log
from XendError import VmError
@@ -49,7 +50,7 @@ def bootloader(blexec, disk, quiet = 0,
args.append("-q")
args.append("--output=%s" %(fifo,))
if blargs is not None:
- args.extend(blargs.split())
+ args.extend(shlex.split(blargs))
args.append(disk)
try:
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xend/XendCheckpoint.py
--- a/tools/python/xen/xend/XendCheckpoint.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xend/XendCheckpoint.py Wed Oct 11 13:04:07 2006 -0400
@@ -161,8 +161,8 @@ def restore(xd, fd):
if handler.store_mfn is None or handler.console_mfn is None:
raise XendError('Could not read store/console MFN')
- #Block until src closes connection
- os.read(fd, 1)
+ os.read(fd, 1) # Wait for source to close connection
+ dominfo.waitForDevices() # Wait for backends to set up
dominfo.unpause()
dominfo.completeRestore(handler.store_mfn, handler.console_mfn)
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xend/XendDomain.py
--- a/tools/python/xen/xend/XendDomain.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xend/XendDomain.py Wed Oct 11 13:04:07 2006 -0400
@@ -487,10 +487,19 @@ class XendDomain:
if not dominfo:
raise XendInvalidDomain(str(domid))
- try:
- return xc.vcpu_setaffinity(dominfo.getDomid(), vcpu, cpumap)
- except Exception, ex:
- raise XendError(str(ex))
+ # if vcpu is keyword 'all', apply the cpumap to all vcpus
+ vcpus = [ vcpu ]
+ if str(vcpu).lower() == "all":
+ vcpus = range(0, int(dominfo.getVCpuCount()))
+
+ # set the same cpumask for all vcpus
+ rc = 0
+ for v in vcpus:
+ try:
+ rc = xc.vcpu_setaffinity(dominfo.getDomid(), int(v), cpumap)
+ except Exception, ex:
+ raise XendError(str(ex))
+ return rc
def domain_cpu_sedf_set(self, domid, period, slice_, latency, extratime,
weight):
@@ -560,13 +569,23 @@ class XendDomain:
except Exception, ex:
raise XendError(str(ex))
- def domain_sched_credit_set(self, domid, weight, cap):
+ def domain_sched_credit_set(self, domid, weight = None, cap = None):
"""Set credit scheduler parameters for a domain.
"""
dominfo = self.domain_lookup_by_name_or_id_nr(domid)
if not dominfo:
raise XendInvalidDomain(str(domid))
try:
+ if weight is None:
+ weight = int(0)
+ elif weight < 1 or weight > 65535:
+ raise XendError("weight is out of range")
+
+ if cap is None:
+ cap = int(~0)
+ elif cap < 0 or cap > dominfo.getVCpuCount() * 100:
+ raise XendError("cap is out of range")
+
return xc.sched_credit_domain_set(dominfo.getDomid(), weight, cap)
except Exception, ex:
raise XendError(str(ex))
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xend/XendDomainInfo.py Wed Oct 11 13:04:07 2006 -0400
@@ -600,6 +600,8 @@ class XendDomainInfo:
if self.info['memory'] == 0:
if self.infoIsSet('mem_kb'):
self.info['memory'] = (self.info['mem_kb'] + 1023) / 1024
+ if self.info['memory'] <= 0:
+ raise VmError('Invalid memory size')
if self.info['maxmem'] < self.info['memory']:
self.info['maxmem'] = self.info['memory']
@@ -990,14 +992,18 @@ class XendDomainInfo:
this_time = time.strftime("%Y-%m%d-%H%M.%S", time.localtime())
corefile = "/var/xen/dump/%s-%s.%s.core" % (this_time,
self.info['name'], self.domid)
+
+ if os.path.isdir(corefile):
+ raise XendError("Cannot dump core in a directory: %s" %
+ corefile)
+
xc.domain_dumpcore(self.domid, corefile)
-
- except:
+ except RuntimeError, ex:
corefile_incomp = corefile+'-incomplete'
os.rename(corefile, corefile_incomp)
log.exception("XendDomainInfo.dumpCore failed: id = %s name = %s",
self.domid, self.info['name'])
-
+ raise XendError("Failed to dump core: %s" % str(ex))
## public:
@@ -1005,6 +1011,9 @@ class XendDomainInfo:
"""Set the memory target of this domain.
@param target In MiB.
"""
+ if target <= 0:
+ raise XendError('Invalid memory size')
+
log.debug("Setting memory target of domain %s (%d) to %d MiB.",
self.info['name'], self.domid, target)
@@ -1097,15 +1106,16 @@ class XendDomainInfo:
## public:
def destroyDevice(self, deviceClass, devid):
- if type(devid) is str:
- devicePath = '%s/device/%s' % (self.dompath, deviceClass)
- for entry in xstransact.List(devicePath):
- backend = xstransact.Read('%s/%s' % (devicePath, entry),
"backend")
- devName = xstransact.Read(backend, "dev")
- if devName == devid:
- # We found the integer matching our devid, use it instead
- devid = entry
- break
+ if type(devid) is str:
+ devicePath = '%s/device/%s' % (self.dompath, deviceClass)
+ for entry in xstransact.List(devicePath):
+ backend = xstransact.Read('%s/%s' % (devicePath, entry),
+ "backend")
+ devName = xstransact.Read(backend, "dev")
+ if devName == devid:
+ # We found the integer matching our devid, use it instead
+ devid = entry
+ break
return self.getDeviceController(deviceClass).destroyDevice(devid)
@@ -1742,7 +1752,7 @@ class XendDomainInfo:
blcfg = None
# FIXME: this assumes that we want to use the first disk device
for (n,c) in self.info['device']:
- if not n or not c or n != "vbd":
+ if not n or not c or not(n in ["vbd", "tap"]):
continue
disk = sxp.child_value(c, "uname")
if disk is None:
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xend/XendRoot.py
--- a/tools/python/xen/xend/XendRoot.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xend/XendRoot.py Wed Oct 11 13:04:07 2006 -0400
@@ -95,6 +95,9 @@ class XendRoot:
dom0_min_mem_default = '0'
dom0_vcpus_default = '0'
+
+ """Default interface to listen for VNC connections on"""
+ xend_vnc_listen_default = '127.0.0.1'
components = {}
@@ -272,6 +275,9 @@ class XendRoot:
def get_console_limit(self):
return self.get_config_int('console-limit', 1024)
+ def get_vnclisten_address(self):
+ return self.get_config_value('vnc-listen',
self.xend_vnc_listen_default)
+
def instance():
"""Get an instance of XendRoot.
Use this instead of the constructor.
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xend/image.py
--- a/tools/python/xen/xend/image.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xend/image.py Wed Oct 11 13:04:07 2006 -0400
@@ -252,7 +252,8 @@ class HVMImageHandler(ImageHandler):
info = xc.xeninfo()
if not 'hvm' in info['xen_caps']:
- raise VmError("Not an HVM capable platform, we stop creating!")
+ raise VmError("HVM guest support is unavailable: is VT/AMD-V "
+ "supported by your CPU and enabled in your BIOS?")
self.dmargs = self.parseDeviceModelArgs(imageConfig, deviceConfig)
self.device_model = sxp.child_value(imageConfig, 'device_model')
@@ -362,10 +363,17 @@ class HVMImageHandler(ImageHandler):
if vnc:
vncdisplay = sxp.child_value(config, 'vncdisplay',
int(self.vm.getDomid()))
- ret = ret + ['-vnc', '%d' % vncdisplay, '-k', 'en-us']
vncunused = sxp.child_value(config, 'vncunused')
if vncunused:
ret += ['-vncunused']
+ else:
+ ret += ['-vnc', '%d' % vncdisplay]
+ ret += ['-k', 'en-us']
+ vnclisten = sxp.child_value(config, 'vnclisten')
+ if not(vnclisten):
+ vnclisten =
xen.xend.XendRoot.instance().get_vnclisten_address()
+ if vnclisten:
+ ret += ['-vnclisten', vnclisten]
return ret
def createDeviceModel(self):
diff -r e7cb3aefc233 -r b53c343b47ae
tools/python/xen/xend/server/DevController.py
--- a/tools/python/xen/xend/server/DevController.py Wed Oct 11 13:01:31
2006 -0400
+++ b/tools/python/xen/xend/server/DevController.py Wed Oct 11 13:04:07
2006 -0400
@@ -25,7 +25,7 @@ from xen.xend.xenstore.xstransact import
from xen.xend.xenstore.xstransact import xstransact, complete
from xen.xend.xenstore.xswatch import xswatch
-DEVICE_CREATE_TIMEOUT = 10
+DEVICE_CREATE_TIMEOUT = 100
HOTPLUG_STATUS_NODE = "hotplug-status"
HOTPLUG_ERROR_NODE = "hotplug-error"
HOTPLUG_STATUS_ERROR = "error"
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xend/server/SrvDomain.py
--- a/tools/python/xen/xend/server/SrvDomain.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xend/server/SrvDomain.py Wed Oct 11 13:04:07 2006 -0400
@@ -97,7 +97,7 @@ class SrvDomain(SrvDir):
def op_pincpu(self, _, req):
fn = FormFn(self.xd.domain_pincpu,
[['dom', 'int'],
- ['vcpu', 'int'],
+ ['vcpu', 'str'],
['cpumap', 'str']])
val = fn(req.args, {'dom': self.dom.domid})
return val
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/addlabel.py
--- a/tools/python/xen/xm/addlabel.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/addlabel.py Wed Oct 11 13:04:07 2006 -0400
@@ -19,19 +19,23 @@
"""Labeling a domain configuration file or a resoruce.
"""
-import sys, os
+import os
+import sys
+
from xen.util import dictio
from xen.util import security
+from xen.xm.opts import OptionError
-def usage():
- print "\nUsage: xm addlabel <label> dom <configfile> [<policy>]"
- print " xm addlabel <label> res <resource> [<policy>]\n"
- print " This program adds an acm_label entry into the 'configfile'"
- print " for a domain or to the global resource label file for a"
- print " resource. It derives the policy from the running hypervisor"
- print " if it is not given (optional parameter). If a label already"
- print " exists for the given domain or resource, then addlabel fails.\n"
- security.err("Usage")
+def help():
+ return """
+ Format: xm addlabel <label> dom <configfile> [<policy>]
+ xm addlabel <label> res <resource> [<policy>]
+
+ This program adds an acm_label entry into the 'configfile'
+ for a domain or to the global resource label file for a
+ resource. It derives the policy from the running hypervisor
+ if it is not given (optional parameter). If a label already
+ exists for the given domain or resource, then addlabel fails."""
def validate_config_file(configfile):
@@ -111,44 +115,45 @@ def add_domain_label(label, configfile,
config_fd.close()
-def main (argv):
+def main(argv):
+ policyref = None
+ if len(argv) not in (4, 5):
+ raise OptionError('Needs either 2 or 3 arguments')
+
+ label = argv[1]
+
+ if len(argv) == 5:
+ policyref = argv[4]
+ elif security.on():
+ policyref = security.active_policy
+ else:
+ raise OptionError("No active policy. Must specify policy on the "
+ "command line.")
+
+ if argv[2].lower() == "dom":
+ configfile = argv[3]
+ if configfile[0] != '/':
+ for prefix in [".", "/etc/xen"]:
+ configfile = prefix + "/" + configfile
+ if os.path.isfile(configfile):
+ break
+ if not validate_config_file(configfile):
+ raise OptionError('Invalid config file')
+ else:
+ add_domain_label(label, configfile, policyref)
+ elif argv[2].lower() == "res":
+ resource = argv[3]
+ add_resource_label(label, resource, policyref)
+ else:
+ raise OptionError('Need to specify either "dom" or "res" as '
+ 'object to add label to.')
+
+if __name__ == '__main__':
try:
- policyref = None
- if len(argv) not in [4,5]:
- usage()
- return
+ main(sys.argv)
+ except Exception, e:
+ sys.stderr.write('Error: %s\n' % str(e))
+ sys.exit(-1)
+
- label = argv[1]
- if len(argv) == 5:
- policyref = argv[4]
- elif security.on():
- policyref = security.active_policy
- else:
- security.err("No active policy. Policy must be specified in
command line.")
-
- if argv[2].lower() == "dom":
- configfile = argv[3]
- if configfile[0] != '/':
- for prefix in [".", "/etc/xen"]:
- configfile = prefix + "/" + configfile
- if os.path.isfile(configfile):
- break
- if not validate_config_file(configfile):
- usage()
- else:
- add_domain_label(label, configfile, policyref)
- elif argv[2].lower() == "res":
- resource = argv[3]
- add_resource_label(label, resource, policyref)
- else:
- usage()
-
- except security.ACMError:
- sys.exit(-1)
-
-
-if __name__ == '__main__':
- main(sys.argv)
-
-
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/cfgbootpolicy.py
--- a/tools/python/xen/xm/cfgbootpolicy.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/cfgbootpolicy.py Wed Oct 11 13:04:07 2006 -0400
@@ -28,20 +28,17 @@ from xen.util.security import policy_dir
from xen.util.security import policy_dir_prefix, boot_filename, xen_title_re
from xen.util.security import any_title_re, xen_kernel_re, kernel_ver_re,
any_module_re
from xen.util.security import empty_line_re, binary_name_re, policy_name_re
+from xen.xm.opts import OptionError
-
-def usage():
- print "\nUsage: xm cfgbootpolicy <policy> [<kernelversion>]\n"
- print " Adds a 'module' line to the Xen grub.conf entry"
- print " so that xen boots into a specific access control"
- print " policy. If kernelversion is not given, then this"
- print " script tries to determine it by looking for a grub"
- print " entry with a line kernel xen.* If there are multiple"
- print " Xen entries, then it must be called with an explicit"
- print " version (it will fail otherwise).\n"
- err("Usage")
-
-
+def help():
+ return """
+ Adds a 'module' line to the Xen grub.conf entry
+ so that xen boots into a specific access control
+ policy. If kernelversion is not given, then this
+ script tries to determine it by looking for a grub
+ entry with a line kernel xen.* If there are multiple
+ Xen entries, then it must be called with an explicit
+ version (it will fail otherwise).\n"""
def determine_kernelversion(user_specified):
within_xen_title = 0
@@ -143,44 +140,41 @@ def insert_policy(boot_file, kernel_vers
def main(argv):
- try:
- user_kver = None
- policy = None
- if len(argv) == 2:
- policy = argv[1]
- elif len(argv) == 3:
- policy = argv[1]
- user_kver = argv[2]
+ user_kver = None
+ policy = None
+ if len(argv) == 2:
+ policy = argv[1]
+ elif len(argv) == 3:
+ policy = argv[1]
+ user_kver = argv[2]
+ else:
+ raise OptionError('Invalid number of arguments')
+
+ if not policy_name_re.match(policy):
+ raise OptionError("Illegal policy name: '%s'" % policy)
+
+ policy_file = '/'.join([policy_dir_prefix] + policy.split('.'))
+ src_binary_policy_file = policy_file + ".bin"
+ #check if .bin exists or if policy file exists
+ if not os.path.isfile(src_binary_policy_file):
+ if not os.path.isfile(policy_file + "-security_policy.xml"):
+ raise OptionError("Unknown policy '%s'" % policy)
else:
- usage()
-
- if not policy_name_re.match(policy):
- err("Illegal policy name \'" + policy + "\'")
-
- policy_file = policy_dir_prefix + "/" +
string.join(string.split(policy, "."), "/")
- src_binary_policy_file = policy_file + ".bin"
- #check if .bin exists or if policy file exists
- if not os.path.isfile(src_binary_policy_file):
- if not os.path.isfile(policy_file + "-security_policy.xml"):
- err("Unknown policy \'" + policy +"\'")
- else:
- err("Cannot find binary file for policy \'" + policy +
- "\'. Please use makepolicy to create binary file.")
- dst_binary_policy_file = "/boot/" + policy + ".bin"
- shutil.copyfile(src_binary_policy_file, dst_binary_policy_file)
-
- kernel_version = determine_kernelversion(user_kver)
- insert_policy(boot_filename, kernel_version, policy)
- print "Boot entry created and \'%s\' copied to /boot" % (policy +
".bin")
-
- except ACMError:
- sys.exit(-1)
- except:
- traceback.print_exc(limit=1)
- sys.exit(-1)
-
-
+ err_msg = "Cannot find binary file for policy '%s'." % policy
+ err_msg += " Please use makepolicy to create binary file."
+ raise OptionError(err_msg)
+
+ dst_binary_policy_file = "/boot/" + policy + ".bin"
+ shutil.copyfile(src_binary_policy_file, dst_binary_policy_file)
+
+ kernel_version = determine_kernelversion(user_kver)
+ insert_policy(boot_filename, kernel_version, policy)
+ print "Boot entry created and \'%s\' copied to /boot" % (policy + ".bin")
if __name__ == '__main__':
- main(sys.argv)
-
+ try:
+ main(sys.argv)
+ except Exception, e:
+ sys.stderr.write('Error: ' + str(e) + '\n')
+ sys.exit(-1)
+
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/console.py
--- a/tools/python/xen/xm/console.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/console.py Wed Oct 11 13:04:07 2006 -0400
@@ -18,9 +18,7 @@
XENCONSOLE = "xenconsole"
-
import xen.util.auxbin
-
def execConsole(domid):
xen.util.auxbin.execute(XENCONSOLE, [str(domid)])
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/create.py
--- a/tools/python/xen/xm/create.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/create.py Wed Oct 11 13:04:07 2006 -0400
@@ -25,7 +25,6 @@ import socket
import socket
import re
import xmlrpclib
-import traceback
from xen.xend import sxp
from xen.xend import PrettyPrint
@@ -57,7 +56,8 @@ gopts.opt('help', short='h',
gopts.opt('help_config',
fn=set_true, default=0,
- use="Print help for the configuration script.")
+ use="Print the available configuration variables (vars) for the "
+ "configuration script.")
gopts.opt('quiet', short='q',
fn=set_true, default=0,
@@ -65,35 +65,36 @@ gopts.opt('quiet', short='q',
gopts.opt('path', val='PATH',
fn=set_value, default='.:/etc/xen',
- use="""Search path for configuration scripts.
- The value of PATH is a colon-separated directory list.""")
+ use="Search path for configuration scripts. "
+ "The value of PATH is a colon-separated directory list.")
gopts.opt('defconfig', short='f', val='FILE',
fn=set_value, default='xmdefconfig',
- use="""Use the given Python configuration script.
- The configuration script is loaded after arguments have been
processed.
- Each command-line option sets a configuration variable named after
- its long option name, and these variables are placed in the
- environment of the script before it is loaded.
- Variables for options that may be repeated have list values.
- Other variables can be set using VAR=VAL on the command line.
-
- After the script is loaded, option values that were not set on the
- command line are replaced by the values set in the script.""")
+ use="Use the given Python configuration script."
+ "The configuration script is loaded after arguments have been "
+ "processed. Each command-line option sets a configuration "
+ "variable named after its long option name, and these "
+ "variables are placed in the environment of the script before "
+ "it is loaded. Variables for options that may be repeated have "
+ "list values. Other variables can be set using VAR=VAL on the "
+ "command line. "
+ "After the script is loaded, option values that were not set "
+ "on the command line are replaced by the values set in the script.")
gopts.default('defconfig')
gopts.opt('config', short='F', val='FILE',
fn=set_value, default=None,
- use="""Domain configuration to use (SXP).
- SXP is the underlying configuration format used by Xen.
- SXP configurations can be hand-written or generated from Python
configuration
- scripts, using the -n (dryrun) option to print the configuration.""")
+ use="Domain configuration to use (SXP).\n"
+ "SXP is the underlying configuration format used by Xen.\n"
+ "SXP configurations can be hand-written or generated from Python "
+ "configuration scripts, using the -n (dryrun) option to print "
+ "the configuration.")
gopts.opt('dryrun', short='n',
fn=set_true, default=0,
- use="""Dry run - print the configuration but don't create the domain.
- Loads the configuration script, creates the SXP configuration and
prints it.""")
+ use="Dry run - prints the resulting configuration in SXP but "
+ "does not create the domain.")
gopts.opt('paused', short='p',
fn=set_true, default=0,
@@ -105,18 +106,16 @@ gopts.opt('console_autoconnect', short='
gopts.var('vncviewer', val='no|yes',
fn=set_bool, default=None,
- use="""Spawn a vncviewer listening for a vnc server in the domain.
- The address of the vncviewer is passed to the domain on the kernel
command
- line using 'VNC_SERVER=<host>:<port>'. The port used by vnc is 5500
+ DISPLAY.
- A display value with a free port is chosen if possible.
- Only valid when vnc=1.
- """)
+ use="Spawn a vncviewer listening for a vnc server in the domain.\n"
+ "The address of the vncviewer is passed to the domain on the "
+ "kernel command line using 'VNC_SERVER=<host>:<port>'. The port "
+ "used by vnc is 5500 + DISPLAY. A display value with a free port "
+ "is chosen if possible.\nOnly valid when vnc=1.")
gopts.var('vncconsole', val='no|yes',
fn=set_bool, default=None,
- use="""Spawn a vncviewer process for the domain's graphical console.
- Only valid when vnc=1.
- """)
+ use="Spawn a vncviewer process for the domain's graphical console.\n"
+ "Only valid when vnc=1.")
gopts.var('name', val='NAME',
fn=set_value, default=None,
@@ -420,6 +419,10 @@ gopts.var('vncdisplay', val='',
fn=set_value, default=None,
use="""VNC display to use""")
+gopts.var('vnclisten', val='',
+ fn=set_value, default=None,
+ use="""Address for VNC server to listen on.""")
+
gopts.var('vncunused', val='',
fn=set_bool, default=1,
use="""Try to find an unused port for the VNC server.
@@ -443,7 +446,6 @@ gopts.var('uuid', val='',
will be randomly generated if this option is not set, just like MAC
addresses for virtual network interfaces. This must be a unique
value across the entire cluster.""")
-
def err(msg):
"""Print an error to stderr and exit.
@@ -494,7 +496,6 @@ def configure_disks(config_devs, vals):
"""Create the config for disks (virtual block devices).
"""
for (uname, dev, mode, backend) in vals.disk:
-
if uname.startswith('tap:'):
cls = 'tap'
else:
@@ -640,8 +641,9 @@ def configure_hvm(config_image, vals):
"""
args = [ 'device_model', 'pae', 'vcpus', 'boot', 'fda', 'fdb',
'localtime', 'serial', 'stdvga', 'isa', 'nographic', 'soundhw',
- 'vnc', 'vncdisplay', 'vncunused', 'vncconsole', 'sdl', 'display',
- 'acpi', 'apic', 'xauthority', 'usb', 'usbdevice' ]
+ 'vnc', 'vncdisplay', 'vncunused', 'vncconsole', 'vnclisten',
+ 'sdl', 'display', 'xauthority',
+ 'acpi', 'apic', 'usb', 'usbdevice' ]
for a in args:
if (vals.__dict__[a]):
config_image.append([a, vals.__dict__[a]])
@@ -700,7 +702,7 @@ def make_config(vals):
config_image = run_bootloader(vals, config_image)
config.append(['bootloader', vals.bootloader])
if vals.bootargs:
- config.append(['bootloader_args'], vals.bootargs)
+ config.append(['bootloader_args', vals.bootargs])
config.append(['image', config_image])
config_devs = []
@@ -855,7 +857,6 @@ def choose_vnc_display():
if port in ports: continue
return d
return None
-
vncpid = None
def daemonize(prog, args):
@@ -889,7 +890,6 @@ def daemonize(prog, args):
w.write(str(pid2 or 0))
w.close()
os._exit(0)
-
os.close(w)
r = os.fdopen(r)
daemon_pid = int(r.read())
@@ -908,6 +908,7 @@ def spawn_vnc(display):
vncpid = daemonize("vncviewer", vncargs)
if vncpid == 0:
return 0
+
return VNC_BASE_PORT + display
def preprocess_vnc(vals):
@@ -1023,11 +1024,10 @@ def parseCommandLine(argv):
def parseCommandLine(argv):
gopts.reset()
args = gopts.parse(argv)
- if gopts.vals.help:
- gopts.usage()
+
if gopts.vals.help or gopts.vals.help_config:
- gopts.load_defconfig(help=1)
- if gopts.vals.help or gopts.vals.help_config:
+ if gopts.vals.help_config:
+ print gopts.val_usage()
return (None, None)
if not gopts.vals.display:
@@ -1095,7 +1095,6 @@ def check_domain_label(config, verbose):
return answer
-
def config_security_check(config, verbose):
"""Checks each resource listed in the config to see if the active
policy will permit creation of a new domain using the config.
@@ -1149,7 +1148,6 @@ def config_security_check(config, verbos
return answer
-
def create_security_check(config):
passed = 0
try:
@@ -1162,7 +1160,9 @@ def create_security_check(config):
sys.exit(-1)
return passed
-
+
+def help():
+ return str(gopts)
def main(argv):
try:
@@ -1180,11 +1180,11 @@ def main(argv):
PrettyPrint.prettyprint(config)
else:
if not create_security_check(config):
- err("Security configuration prevents domain from starting.")
+ raise OptionError('Security Configuration prevents domain from
starting')
else:
dom = make_domain(opts, config)
if opts.vals.console_autoconnect:
- console.execConsole(dom)
-
+ console.execConsole(dom)
+
if __name__ == '__main__':
main(sys.argv)
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/dry-run.py
--- a/tools/python/xen/xm/dry-run.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/dry-run.py Wed Oct 11 13:04:07 2006 -0400
@@ -22,38 +22,36 @@ from xen.util import security
from xen.util import security
from xen.xm import create
from xen.xend import sxp
+from xen.xm.opts import OptionError
-def usage():
- print "\nUsage: xm dry-run <configfile>\n"
- print "This program checks each resource listed in the configfile"
- print "to see if the domain created by the configfile can access"
- print "the resources. The status of each resource is listed"
- print "individually along with the final security decision.\n"
- security.err("Usage")
-
+def help():
+ return """
+ This program checks each resource listed in the configfile
+ to see if the domain created by the configfile can access
+ the resources. The status of each resource is listed
+ individually along with the final security decision."""
def main (argv):
- try:
- if len(argv) != 2:
- usage()
-
- passed = 0
- (opts, config) = create.parseCommandLine(argv)
- if create.check_domain_label(config, verbose=1):
- if create.config_security_check(config, verbose=1):
- passed = 1
- else:
- print "Checking resources: (skipped)"
-
- if passed:
- print "Dry Run: PASSED"
- else:
- print "Dry Run: FAILED"
- sys.exit(-1)
-
- except security.ACMError:
+ if len(argv) != 2:
+ raise OptionError('Invalid number of arguments')
+
+ passed = 0
+ (opts, config) = create.parseCommandLine(argv)
+ if create.check_domain_label(config, verbose=1):
+ if create.config_security_check(config, verbose=1):
+ passed = 1
+ else:
+ print "Checking resources: (skipped)"
+
+ if passed:
+ print "Dry Run: PASSED"
+ else:
+ print "Dry Run: FAILED"
sys.exit(-1)
-
if __name__ == '__main__':
- main(sys.argv)
+ try:
+ main(sys.argv)
+ except Exception, e:
+ sys.stderr.write('Error: %s\n' % str(e))
+ sys.exit(-1)
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/dumppolicy.py
--- a/tools/python/xen/xm/dumppolicy.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/dumppolicy.py Wed Oct 11 13:04:07 2006 -0400
@@ -19,27 +19,24 @@
"""
import sys
from xen.util.security import ACMError, err, dump_policy
+from xen.xm.opts import OptionError
-
-def usage():
- print "\nUsage: xm dumppolicy\n"
- print " Retrieve and print currently enforced"
- print " hypervisor policy information (low-level).\n"
- err("Usage")
-
+def help():
+ return """
+ Retrieve and print currently enforced hypervisor policy information
+ (low-level)."""
def main(argv):
+ if len(argv) != 1:
+ raise OptionError("No arguments expected.")
+
+ dump_policy()
+
+if __name__ == '__main__':
try:
- if len(argv) != 1:
- usage()
-
- dump_policy()
-
- except ACMError:
+ main(sys.argv)
+ except Exception, e:
+ sys.stderr.write('Error: %s\n' % str(e))
sys.exit(-1)
-if __name__ == '__main__':
- main(sys.argv)
-
-
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/getlabel.py
--- a/tools/python/xen/xm/getlabel.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/getlabel.py Wed Oct 11 13:04:07 2006 -0400
@@ -21,13 +21,14 @@ import sys, os, re
import sys, os, re
from xen.util import dictio
from xen.util import security
+from xen.xm.opts import OptionError
-def usage():
- print "\nUsage: xm getlabel dom <configfile>"
- print " xm getlabel res <resource>\n"
- print " This program shows the label for a domain or resource.\n"
- security.err("Usage")
-
+def help():
+ return """
+ Usage: xm getlabel dom <configfile>
+ xm getlabel res <resource>
+
+ This program shows the label for a domain or resource."""
def get_resource_label(resource):
"""Gets the resource label
@@ -37,7 +38,7 @@ def get_resource_label(resource):
try:
access_control = dictio.dict_read("resources", file)
except:
- security.err("Resource label file not found")
+ raise OptionError("Resource label file not found")
# get the entry and print label
if access_control.has_key(resource):
@@ -45,23 +46,22 @@ def get_resource_label(resource):
label = access_control[resource][1]
print "policy="+policy+",label="+label
else:
- security.err("Resource not labeled")
+ raise security.ACMError("Resource not labeled")
def get_domain_label(configfile):
# open the domain config file
fd = None
- file = None
if configfile[0] == '/':
fd = open(configfile, "rb")
else:
for prefix in [".", "/etc/xen"]:
- file = prefix + "/" + configfile
- if os.path.isfile(file):
- fd = open(file, "rb")
+ abs_file = prefix + "/" + configfile
+ if os.path.isfile(abs_file):
+ fd = open(abs_file, "rb")
break
if not fd:
- security.err("Configuration file '"+configfile+"' not found.")
+ raise OptionError("Configuration file '%s' not found." % configfile)
# read in the domain config file, finding the label line
ac_entry_re = re.compile("^access_control\s*=.*", re.IGNORECASE)
@@ -79,7 +79,7 @@ def get_domain_label(configfile):
# send error message if we didn't find anything
if acline == "":
- security.err("Domain not labeled")
+ raise security.ACMError("Domain not labeled")
# print out the label
(title, data) = acline.split("=", 1)
@@ -89,24 +89,25 @@ def get_domain_label(configfile):
print data
-def main (argv):
- try:
- if len(argv) != 3:
- usage()
+def main(argv):
+ if len(argv) != 3:
+ raise OptionError('Requires 2 arguments')
- if argv[1].lower() == "dom":
- configfile = argv[2]
- get_domain_label(configfile)
- elif argv[1].lower() == "res":
- resource = argv[2]
- get_resource_label(resource)
- else:
- usage()
-
- except security.ACMError:
- sys.exit(-1)
+ if argv[1].lower() == "dom":
+ configfile = argv[2]
+ get_domain_label(configfile)
+ elif argv[1].lower() == "res":
+ resource = argv[2]
+ get_resource_label(resource)
+ else:
+ raise OptionError('First subcommand argument must be "dom" or "res"')
if __name__ == '__main__':
- main(sys.argv)
+ try:
+ main(sys.argv)
+ except Exception, e:
+ sys.stderr.write('Error: %s\n' % str(e))
+ sys.exit(-1)
+
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/labels.py
--- a/tools/python/xen/xm/labels.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/labels.py Wed Oct 11 13:04:07 2006 -0400
@@ -23,49 +23,46 @@ import string
import string
from xen.util.security import ACMError, err, list_labels, active_policy
from xen.util.security import vm_label_re, res_label_re, all_label_re
+from xen.xm.opts import OptionError
-def usage():
- print "\nUsage: xm labels [<policy>] [<type=dom|res|any>]\n"
- print " Prints labels of the specified type (default is dom)"
- print " that are defined in policy (default is current"
- print " hypervisor policy).\n"
- err("Usage")
+def help():
+ return """
+ Prints labels of the specified type (default is dom)
+ that are defined in policy (default is current hypervisor policy)."""
def main(argv):
+ policy = None
+ ptype = None
+ for arg in argv[1:]:
+ key_val = arg.split('=')
+ if len(key_val) == 2 and key_val[0] == 'type':
+ if ptype:
+ raise OptionError('type is definied twice')
+ ptype = key_val[1].lower()
+
+ elif len(key_val) == 1:
+ if policy:
+ raise OptionError('policy is defined twice')
+ policy = arg
+ else:
+ raise OptionError('Unrecognised option: %s' % arg)
+
+ if not policy:
+ policy = active_policy
+ if active_policy in ['NULL', 'INACTIVE', 'DEFAULT']:
+ raise OptionError('No policy active, you must specify a <policy>')
+
+ if not ptype or ptype == 'dom':
+ condition = vm_label_re
+ elif ptype == 'res':
+ condition = res_label_re
+ elif ptype == 'any':
+ condition = all_label_re
+ else:
+ err("Unknown label type \'" + ptype + "\'")
+
try:
- policy = None
- type = None
- for i in argv[1:]:
- i_s = string.split(i, '=')
- if len(i_s) > 1:
- if (i_s[0] == 'type') and (len(i_s) == 2):
- if not type:
- type = i_s[1]
- else:
- usage()
- else:
- usage()
- else:
- if not policy:
- policy = i
- else:
- usage()
-
- if not policy:
- policy = active_policy
- if active_policy in ['NULL', 'INACTIVE', 'DEFAULT']:
- err("No policy active. Please specify the <policy> parameter.")
-
- if not type or (type in ['DOM', 'dom']):
- condition = vm_label_re
- elif type in ['RES', 'res']:
- condition = res_label_re
- elif type in ['ANY', 'any']:
- condition = all_label_re
- else:
- err("Unknown label type \'" + type + "\'")
-
labels = list_labels(policy, condition)
labels.sort()
for label in labels:
@@ -74,9 +71,7 @@ def main(argv):
except ACMError:
sys.exit(-1)
except:
- traceback.print_exc(limit=1)
- sys.exit(-1)
-
+ traceback.print_exc(limit = 1)
if __name__ == '__main__':
main(sys.argv)
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/loadpolicy.py
--- a/tools/python/xen/xm/loadpolicy.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/loadpolicy.py Wed Oct 11 13:04:07 2006 -0400
@@ -21,28 +21,22 @@ import sys
import sys
import traceback
from xen.util.security import ACMError, err, load_policy
+from xen.xm.opts import OptionError
-
-def usage():
- print "\nUsage: xm loadpolicy <policy>\n"
- print " Load the compiled binary (.bin) policy"
- print " into the running hypervisor.\n"
- err("Usage")
+def help():
+ return """Load the compiled binary (.bin) policy into the running
+ hypervisor."""
def main(argv):
- try:
- if len(argv) != 2:
- usage()
- load_policy(argv[1])
-
- except ACMError:
- sys.exit(-1)
- except:
- traceback.print_exc(limit=1)
- sys.exit(-1)
-
+ if len(argv) != 2:
+ raise OptionError('No policy defined')
+
+ load_policy(argv[1])
if __name__ == '__main__':
- main(sys.argv)
-
-
+ try:
+ main(sys.argv)
+ except Exception, e:
+ sys.stderr.write('Error: %s\n' % str(e))
+ sys.exit(-1)
+
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/main.py Wed Oct 11 13:04:07 2006 -0400
@@ -22,28 +22,27 @@
"""Grand unified management application for Xen.
"""
import os
-import os.path
import sys
import re
import getopt
import socket
-import warnings
-warnings.filterwarnings('ignore', category=FutureWarning)
+import traceback
import xmlrpclib
import traceback
import datetime
-
-import xen.xend.XendProtocol
+from select import select
+
+import warnings
+warnings.filterwarnings('ignore', category=FutureWarning)
from xen.xend import PrettyPrint
from xen.xend import sxp
-from xen.xm.opts import *
-
-import console
-import xen.xend.XendClient
+from xen.xend import XendClient
from xen.xend.XendClient import server
+
+from xen.xm.opts import OptionError, Opts, wrap, set_true
+from xen.xm import console
from xen.util import security
-from select import select
# getopt.gnu_getopt is better, but only exists in Python 2.3+. Use
# getopt.getopt if gnu_getopt is not available. This will mean that options
@@ -51,93 +50,148 @@ if not hasattr(getopt, 'gnu_getopt'):
if not hasattr(getopt, 'gnu_getopt'):
getopt.gnu_getopt = getopt.getopt
-
-# Strings for shorthelp
-console_help = "console <DomId> Attach to domain DomId's
console."
-create_help = """create [-c] <ConfigFile>
- [Name=Value].. Create a domain based on Config File"""
-destroy_help = "destroy <DomId> Terminate a domain
immediately"
-dump_core_help = """dump-core [-L|--live][-C|--crash]
- <DomId> [FileName] Dump core of the specified domain"""
-
-help_help = "help Display this message"
-list_help = "list [--long] [DomId, ...] List information about
domains"
-list_label_help = "list [--label] [DomId, ...] List information about
domains including their labels"
-
-mem_max_help = "mem-max <DomId> <Mem> Set maximum memory
reservation for a domain"
-mem_set_help = "mem-set <DomId> <Mem> Adjust the current memory
usage for a domain"
-migrate_help = "migrate <DomId> <Host> Migrate a domain to another
machine"
-pause_help = "pause <DomId> Pause execution of a domain"
-reboot_help = "reboot <DomId> [-w][-a] Reboot a domain"
-restore_help = "restore <File> Create a domain from a saved
state file"
-save_help = "save <DomId> <File> Save domain state (and
config) to file"
-shutdown_help ="shutdown <DomId> [-w][-a][-R|-H] Shutdown a domain"
-top_help = "top Monitor system and domains in
real-time"
-unpause_help = "unpause <DomId> Unpause a paused domain"
-uptime_help = "uptime [-s|--short] [DomId, ...] List uptime for domains"
-
-help_spacer = """
- """
-
-# Strings for longhelp
-sysrq_help = "sysrq <DomId> <letter> Send a sysrq to a domain"
-domid_help = "domid <DomName> Converts a domain name to a
domain id"
-domname_help = "domname <DomId> Convert a domain id to a
domain name"
-vcpu_set_help = """vcpu-set <DomId> <VCPUs> Set the number of active
VCPUs for a domain
- within the range allowed by the domain
- configuration"""
-vcpu_list_help = "vcpu-list <DomId> List the VCPUs for a domain
(or all domains)"
-vcpu_pin_help = "vcpu-pin <DomId> <VCPU> <CPUs> Set which cpus a VCPU can
use"
-dmesg_help = "dmesg [-c|--clear] Read or clear Xen's message
buffer"
-info_help = "info Get information about the xen
host"
-rename_help = "rename <DomId> <New Name> Rename a domain"
-log_help = "log Print the xend log"
-sched_sedf_help = "sched-sedf [DOM] [OPTIONS] Show|Set simple EDF
parameters\n" + \
-" -p, --period Relative deadline(ms).\n\
- -s, --slice Worst-case execution time(ms)\n\
- (slice < period).\n\
- -l, --latency scaled period(ms) in case the domain\n\
- is doing heavy I/O.\n\
- -e, --extra flag (0/1) which controls whether the\n\
- domain can run in extra-time\n\
- -w, --weight mutually exclusive with period/slice and\n\
- specifies another way of setting a
domain's\n\
- cpu period/slice."
-
-sched_credit_help = "sched-credit Set or get credit
scheduler parameters"
-block_attach_help = """block-attach <DomId> <BackDev> <FrontDev> <Mode>
- [BackDomId] Create a new virtual block device"""
-block_detach_help = """block-detach <DomId> <DevId> Destroy a domain's
virtual block device,
- where <DevId> may either be the device ID
- or the device name as mounted in the
guest"""
-
-block_list_help = "block-list <DomId> [--long] List virtual block devices
for a domain"
-block_configure_help = """block-configure <DomId> <BackDev> <FrontDev> <Mode>
- [BackDomId] Change block device configuration"""
-network_attach_help = """network-attach <DomID> [script=<script>] [ip=<ip>]
[mac=<mac>]
- [bridge=<bridge>] [backend=<backDomID>]
- Create a new virtual network device """
-network_detach_help = """network-detach <DomId> <DevId> Destroy a domain's
virtual network
- device, where <DevId> is the device ID."""
-
-network_list_help = "network-list <DomId> [--long] List virtual network
interfaces for a domain"
-vnet_list_help = "vnet-list [-l|--long] list vnets"
-vnet_create_help = "vnet-create <config> create a vnet from a
config file"
-vnet_delete_help = "vnet-delete <vnetid> delete a vnet"
-vtpm_list_help = "vtpm-list <DomId> [--long] list virtual TPM devices"
-addlabel_help = "addlabel <label> dom <configfile> Add security label to
domain\n <label> res <resource> or resource"
-rmlabel_help = "rmlabel dom <configfile> Remove security label from
domain\n res <resource> or resource"
-getlabel_help = "getlabel dom <configfile> Show security label for
domain\n res <resource> or resource"
-dry_run_help = "dry-run <configfile> Tests if domain can access
its resources"
-resources_help = "resources Show info for each labeled
resource"
-cfgbootpolicy_help = "cfgbootpolicy <policy> Add policy to boot
configuration "
-dumppolicy_help = "dumppolicy Print hypervisor ACM state
information"
-loadpolicy_help = "loadpolicy <policy> Load binary policy into
hypervisor"
-makepolicy_help = "makepolicy <policy> Build policy and create
.bin/.map files"
-labels_help = "labels [policy] [type=DOM|..] List <type> labels for
(active) policy."
-serve_help = "serve Proxy Xend XML-RPC over
stdio"
-
-short_command_list = [
+# General help message
+
+USAGE_HELP = "Usage: xm <subcommand> [args]\n\n" \
+ "Control, list, and manipulate Xen guest instances.\n"
+
+USAGE_FOOTER = '<Domain> can either be the Domain Name or Id.\n' \
+ 'For more help on \'xm\' see the xm(1) man page.\n' \
+ 'For more help on \'xm create\' see the xmdomain.cfg(5) '\
+ ' man page.\n'
+
+# Help strings are indexed by subcommand name in this way:
+# 'subcommand': (argstring, description)
+
+SUBCOMMAND_HELP = {
+ # common commands
+
+ 'console' : ('<Domain>',
+ 'Attach to <Domain>\'s console.'),
+ 'create' : ('<ConfigFile> [options] [vars]',
+ 'Create a domain based on <ConfigFile>.'),
+ 'destroy' : ('<Domain>',
+ 'Terminate a domain immediately.'),
+ 'help' : ('', 'Display this message.'),
+ 'list' : ('[options] [Domain, ...]',
+ 'List information about all/some domains.'),
+ 'mem-max' : ('<Domain> <Mem>',
+ 'Set the maximum amount reservation for a domain.'),
+ 'mem-set' : ('<Domain> <Mem>',
+ 'Set the current memory usage for a domain.'),
+ 'migrate' : ('<Domain> <Host>',
+ 'Migrate a domain to another machine.'),
+ 'pause' : ('<Domain>', 'Pause execution of a domain.'),
+ 'reboot' : ('<Domain> [-wa]', 'Reboot a domain.'),
+ 'restore' : ('<CheckpointFile>',
+ 'Restore a domain from a saved state.'),
+ 'save' : ('<Domain> <CheckpointFile>',
+ 'Save a domain state to restore later.'),
+ 'shutdown' : ('<Domain> [-waRH]', 'Shutdown a domain.'),
+ 'top' : ('', 'Monitor a host and the domains in real time.'),
+ 'unpause' : ('<Domain>', 'Unpause a paused domain.'),
+ 'uptime' : ('[-s] <Domain>', 'Print uptime for a domain.'),
+
+ # less used commands
+
+ 'dmesg' : ('[-c|--clear]',
+ 'Read and/or clear Xend\'s message buffer.'),
+ 'domid' : ('<DomainName>', 'Convert a domain name to domain id.'),
+ 'domname' : ('<DomId>', 'Convert a domain id to domain name.'),
+ 'dump-core' : ('[-L|--live] [-C|--crash] <Domain> [Filename]',
+ 'Dump core for a specific domain.'),
+ 'info' : ('', 'Get information about Xen host.'),
+ 'log' : ('', 'Print Xend log'),
+ 'rename' : ('<Domain> <NewDomainName>', 'Rename a domain.'),
+ 'sched-sedf' : ('<Domain> [options]', 'Get/set EDF parameters.'),
+ 'sched-credit': ('-d <Domain> [-w[=WEIGHT]|-c[=CAP]]',
+ 'Get/set credit scheduler parameters.'),
+ 'sysrq' : ('<Domain> <letter>', 'Send a sysrq to a domain.'),
+ 'vcpu-list' : ('[<Domain>]',
+ 'List the VCPUs for a domain or all domains.'),
+ 'vcpu-pin' : ('<Domain> <VCPU> <CPUs>',
+ 'Set which CPUs a VCPU can use.'),
+ 'vcpu-set' : ('<Domain> <vCPUs>',
+ 'Set the number of active VCPUs for allowed for the'
+ ' domain.'),
+
+ # device commands
+
+ 'block-attach' : ('<Domain> <BackDev> <FrontDev> <Mode>',
+ 'Create a new virtual block device.'),
+ 'block-configure': ('<Domain> <BackDev> <FrontDev> <Mode> [BackDomId]',
+ 'Change block device configuration'),
+ 'block-detach' : ('<Domain> <DevId>',
+ 'Destroy a domain\'s virtual block device.'),
+ 'block-list' : ('<Domain> [--long]',
+ 'List virtual block devices for a domain.'),
+ 'network-attach': ('<Domain> [--script=<script>] [--ip=<ip>] '
+ '[--mac=<mac>]',
+ 'Create a new virtual network device.'),
+ 'network-detach': ('<Domain> <DevId>',
+ 'Destroy a domain\'s virtual network device.'),
+ 'network-list' : ('<Domain> [--long]',
+ 'List virtual network interfaces for a domain.'),
+ 'vnet-create' : ('<ConfigFile>','Create a vnet from ConfigFile.'),
+ 'vnet-delete' : ('<VnetId>', 'Delete a Vnet.'),
+ 'vnet-list' : ('[-l|--long]', 'List Vnets.'),
+ 'vtpm-list' : ('<Domain> [--long]', 'List virtual TPM devices.'),
+
+ # security
+
+ 'addlabel' : ('<label> {dom <ConfigFile>|res <resource>} [<policy>]',
+ 'Add security label to domain.'),
+ 'rmlabel' : ('{dom <ConfigFile>|res <Resource>}',
+ 'Remove a security label from domain.'),
+ 'getlabel' : ('{dom <ConfigFile>|res <Resource>}',
+ 'Show security label for domain or resource.'),
+ 'dry-run' : ('<ConfigFile>',
+ 'Test if a domain can access its resources.'),
+ 'resources' : ('', 'Show info for each labeled resource.'),
+ 'cfgbootpolicy' : ('<policy> [kernelversion]',
+ 'Add policy to boot configuration.'),
+ 'dumppolicy' : ('', 'Print hypervisor ACM state information.'),
+ 'loadpolicy' : ('<policy.bin>', 'Load binary policy into hypervisor.'),
+ 'makepolicy' : ('<policy>', 'Build policy and create .bin/.map '
+ 'files.'),
+ 'labels' : ('[policy] [type=dom|res|any]',
+ 'List <type> labels for (active) policy.'),
+ 'serve' : ('', 'Proxy Xend XMLRPC over stdio.'),
+}
+
+SUBCOMMAND_OPTIONS = {
+ 'sched-sedf': (
+ ('-p [MS]', '--period[=MS]', 'Relative deadline(ms)'),
+ ('-s [MS]', '--slice[=MS]' ,
+ 'Worst-case execution time(ms). (slice < period)'),
+ ('-l [MS]', '--latency[=MS]',
+ 'Scaled period (ms) when domain performs heavy I/O'),
+ ('-e [FLAG]', '--extra[=FLAG]',
+ 'Flag (0 or 1) controls if domain can run in extra time.'),
+ ('-w [FLOAT]', '--weight[=FLOAT]',
+ 'CPU Period/slice (do not set with --period/--slice)'),
+ ),
+ 'sched-credit': (
+ ('-d DOMAIN', '--domain=DOMAIN', 'Domain to modify'),
+ ('-w WEIGHT', '--weight=WEIGHT', 'Weight (int)'),
+ ('-c CAP', '--cap=CAP', 'Cap (int)'),
+ ),
+ 'list': (
+ ('-l', '--long', 'Output all VM details in SXP'),
+ ('', '--label', 'Include security labels'),
+ ),
+ 'dmesg': (
+ ('-c', '--clear', 'Clear dmesg buffer'),
+ ),
+ 'vnet-list': (
+ ('-l', '--long', 'List Vnets as SXP'),
+ ),
+ 'network-list': (
+ ('-l', '--long', 'List resources as SXP'),
+ ),
+}
+
+common_commands = [
"console",
"create",
"destroy",
@@ -165,7 +219,6 @@ domain_commands = [
"domname",
"dump-core",
"list",
- "list_label",
"mem-max",
"mem-set",
"migrate",
@@ -223,67 +276,110 @@ acm_commands = [
"makepolicy",
"loadpolicy",
"cfgbootpolicy",
- "dumppolicy"
+ "dumppolicy",
]
all_commands = (domain_commands + host_commands + scheduler_commands +
device_commands + vnet_commands + acm_commands)
-
-def commandToHelp(cmd):
- return eval(cmd.replace("-", "_") + "_help")
-
-
-shorthelp = """Usage: xm <subcommand> [args]
- Control, list, and manipulate Xen guest instances
-
-xm common subcommands:
- """ + help_spacer.join(map(commandToHelp, short_command_list)) + """
-
-<DomName> can be substituted for <DomId> in xm subcommands.
-
-For a complete list of subcommands run 'xm help --long'
-For more help on xm see the xm(1) man page
-For more help on xm create, see the xmdomain.cfg(5) man page"""
-
-longhelp = """Usage: xm <subcommand> [args]
- Control, list, and manipulate Xen guest instances
-
-xm full list of subcommands:
-
- Domain Commands:
- """ + help_spacer.join(map(commandToHelp, domain_commands)) + """
-
- Xen Host Commands:
- """ + help_spacer.join(map(commandToHelp, host_commands)) + """
-
- Scheduler Commands:
- """ + help_spacer.join(map(commandToHelp, scheduler_commands)) + """
-
- Virtual Device Commands:
- """ + help_spacer.join(map(commandToHelp, device_commands)) + """
-
- Vnet commands:
- """ + help_spacer.join(map(commandToHelp, vnet_commands)) + """
-
- Access Control commands:
- """ + help_spacer.join(map(commandToHelp, acm_commands)) + """
-
-<DomName> can be substituted for <DomId> in xm subcommands.
-
-For a short list of subcommands run 'xm help'
-For more help on xm see the xm(1) man page
-For more help on xm create, see the xmdomain.cfg(5) man page"""
-
-# array for xm help <command>
-help = {
- "--long": longhelp
- }
-
-for command in all_commands:
- # create is handled specially
- if (command != 'create'):
- help[command] = commandToHelp(command)
+####################################################################
+#
+# Help/usage printing functions
+#
+####################################################################
+
+def cmdHelp(cmd):
+ """Print help for a specific subcommand."""
+
+ for fc in SUBCOMMAND_HELP.keys():
+ if fc[:len(cmd)] == cmd:
+ cmd = fc
+ break
+
+ try:
+ args, desc = SUBCOMMAND_HELP[cmd]
+ except KeyError:
+ shortHelp()
+ return
+
+ print 'Usage: xm %s %s' % (cmd, args)
+ print
+ print desc
+
+ try:
+ # If options help message is defined, print this.
+ for shortopt, longopt, desc in SUBCOMMAND_OPTIONS[cmd]:
+ if shortopt and longopt:
+ optdesc = '%s, %s' % (shortopt, longopt)
+ elif shortopt:
+ optdesc = shortopt
+ elif longopt:
+ optdesc = longopt
+
+ wrapped_desc = wrap(desc, 43)
+ print ' %-30s %-43s' % (optdesc, wrapped_desc[0])
+ for line in wrapped_desc[1:]:
+ print ' ' * 33 + line
+ print
+ except KeyError:
+ # if the command is an external module, we grab usage help
+ # from the module itself.
+ if cmd in IMPORTED_COMMANDS:
+ try:
+ cmd_module = __import__(cmd, globals(), locals(), 'xen.xm')
+ cmd_usage = getattr(cmd_module, "help", None)
+ if cmd_usage:
+ print cmd_usage()
+ except ImportError:
+ pass
+
+def shortHelp():
+ """Print out generic help when xm is called without subcommand."""
+
+ print USAGE_HELP
+ print 'Common \'xm\' commands:\n'
+
+ for command in common_commands:
+ try:
+ args, desc = SUBCOMMAND_HELP[command]
+ except KeyError:
+ continue
+ wrapped_desc = wrap(desc, 50)
+ print ' %-20s %-50s' % (command, wrapped_desc[0])
+ for line in wrapped_desc[1:]:
+ print ' ' * 22 + line
+
+ print
+ print USAGE_FOOTER
+ print 'For a complete list of subcommands run \'xm help\'.'
+
+def longHelp():
+ """Print out full help when xm is called with xm --help or xm help"""
+
+ print USAGE_HELP
+ print 'xm full list of subcommands:\n'
+
+ for command in all_commands:
+ try:
+ args, desc = SUBCOMMAND_HELP[command]
+ except KeyError:
+ continue
+
+ wrapped_desc = wrap(desc, 50)
+ print ' %-20s %-50s' % (command, wrapped_desc[0])
+ for line in wrapped_desc[1:]:
+ print ' ' * 22 + line
+
+ print
+ print USAGE_FOOTER
+
+def usage(cmd = None):
+ """ Print help usage information and exits """
+ if cmd:
+ cmdHelp(cmd)
+ else:
+ shortHelp()
+ sys.exit(1)
####################################################################
@@ -298,7 +394,7 @@ def arg_check(args, name, lo, hi = -1):
if hi == -1:
if n != lo:
err("'xm %s' requires %d argument%s.\n" % (name, lo,
- lo > 1 and 's' or ''))
+ lo == 1 and '' or 's'))
usage(name)
else:
if n < lo or n > hi:
@@ -345,14 +441,19 @@ def xm_save(args):
def xm_save(args):
arg_check(args, "save", 2)
- dom = args[0] # TODO: should check if this exists
+ try:
+ dominfo = parse_doms_info(server.xend.domain(args[0]))
+ except xmlrpclib.Fault, ex:
+ raise ex
+
+ domid = dominfo['domid']
savefile = os.path.abspath(args[1])
if not os.access(os.path.dirname(savefile), os.W_OK):
err("xm save: Unable to create file %s" % savefile)
sys.exit(1)
- server.xend.domain.save(dom, savefile)
+ server.xend.domain.save(domid, savefile)
def xm_restore(args):
arg_check(args, "restore", 1)
@@ -366,9 +467,9 @@ def xm_restore(args):
server.xend.domain.restore(savefile)
-def getDomains(domain_names):
+def getDomains(domain_names, full = 0):
if domain_names:
- return map(server.xend.domain, domain_names)
+ return [server.xend.domain(dom) for dom in domain_names]
else:
return server.xend.domains(1)
@@ -378,9 +479,11 @@ def xm_list(args):
show_vcpus = 0
show_labels = 0
try:
- (options, params) = getopt.gnu_getopt(args, 'lv',
['long','vcpus','label'])
+ (options, params) = getopt.gnu_getopt(args, 'lv',
+ ['long','vcpus','label'])
except getopt.GetoptError, opterr:
err(opterr)
+ usage('list')
sys.exit(1)
for (k, v) in options:
@@ -397,7 +500,7 @@ def xm_list(args):
xm_vcpu_list(params)
return
- doms = getDomains(params)
+ doms = getDomains(params, use_long)
if use_long:
map(PrettyPrint.prettyprint, doms)
@@ -412,7 +515,7 @@ def parse_doms_info(info):
return t(sxp.child_value(info, n, d))
return {
- 'dom' : get_info('domid', int, -1),
+ 'domid' : get_info('domid', int, -1),
'name' : get_info('name', str, '??'),
'mem' : get_info('memory', int, 0),
'vcpus' : get_info('online_vcpus', int, 0),
@@ -428,7 +531,7 @@ def parse_sedf_info(info):
return t(sxp.child_value(info, n, d))
return {
- 'dom' : get_info('domain', int, -1),
+ 'domid' : get_info('domain', int, -1),
'period' : get_info('period', int, -1),
'slice' : get_info('slice', int, -1),
'latency' : get_info('latency', int, -1),
@@ -436,34 +539,40 @@ def parse_sedf_info(info):
'weight' : get_info('weight', int, -1),
}
-
def xm_brief_list(doms):
- print 'Name ID Mem(MiB) VCPUs State Time(s)'
+ print '%-40s %3s %8s %5s %5s %9s' % \
+ ('Name', 'ID', 'Mem(MiB)', 'VCPUs', 'State', 'Time(s)')
+
+ format = "%(name)-40s %(domid)3d %(mem)8d %(vcpus)5d %(state)5s " \
+ "%(cpu_time)8.1f"
+
for dom in doms:
d = parse_doms_info(dom)
- print ("%(name)-32s %(dom)3d %(mem)8d %(vcpus)5d %(state)5s
%(cpu_time)7.1f" % d)
-
+ print format % d
def xm_label_list(doms):
+ print '%-32s %3s %8s %5s %5s %9s %-8s' % \
+ ('Name', 'ID', 'Mem(MiB)', 'VCPUs', 'State', 'Time(s)', 'Label')
+
output = []
- print 'Name ID Mem(MiB) VCPUs State Time(s)
Label'
+ format = '%(name)-32s %(domid)3d %(mem)8d %(vcpus)5d %(state)5s ' \
+ '%(cpu_time)8.1f %(seclabel)9s'
+
for dom in doms:
d = parse_doms_info(dom)
- l = "%(name)-32s %(dom)3d %(mem)8d %(vcpus)5d %(state)5s
%(cpu_time)7.1f " % d
if security.active_policy not in ['INACTIVE', 'NULL', 'DEFAULT']:
- if d['seclabel']:
- line = (l, d['seclabel'])
- else:
- line = (l, "ERROR")
+ if not d['seclabel']:
+ d['seclabel'] = 'ERROR'
elif security.active_policy in ['DEFAULT']:
- line = (l, "DEFAULT")
+ d['seclabel'] = 'DEFAULT'
else:
- line = (l, "INACTIVE")
- output.append(line)
+ d['seclabel'] = 'INACTIVE'
+ output.append((format % d, d['seclabel']))
+
#sort by labels
output.sort(lambda x,y: cmp( x[1].lower(), y[1].lower()))
- for l in output:
- print l[0] + l[1]
+ for line, label in output:
+ print line
def xm_vcpu_list(args):
@@ -474,7 +583,11 @@ def xm_vcpu_list(args):
doms = server.xend.domains(False)
dominfo = map(server.xend.domain.getVCPUInfo, doms)
- print 'Name ID VCPU CPU State Time(s)
CPU Affinity'
+ print '%-32s %3s %5s %5s %5s %9s %s' % \
+ ('Name', 'ID', 'VCPUs', 'CPU', 'State', 'Time(s)', 'CPU Affinity')
+
+ format = '%(name)-32s %(domid)3d %(number)5d %(c)5s %(s)5s ' \
+ ' %(cpu_time)8.1f %(cpumap)s'
for dom in dominfo:
def get_info(n):
@@ -568,10 +681,7 @@ def xm_vcpu_list(args):
c = "-"
s = "--p"
- print (
- "%(name)-32s %(domid)3d %(number)4d %(c)3s %(s)-3s
%(cpu_time)7.1f %(cpumap)s" %
- locals())
-
+ print format % locals()
def xm_reboot(args):
arg_check(args, "reboot", 1, 3)
@@ -596,22 +706,21 @@ def xm_unpause(args):
server.xend.domain.unpause(dom)
def xm_dump_core(args):
- arg_check(args, "dump-core",1,3)
live = False
crash = False
- import getopt
- (options, params) = getopt.gnu_getopt(args, 'LC', ['live','crash'])
-
- for (k, v) in options:
- if k in ['-L', '--live']:
- live = True
- if k in ['-C', '--crash']:
- crash = True
-
- if len(params) == 0 or len(params) > 2:
- err("invalid number of parameters")
- usage("dump-core")
-
+ try:
+ (options, params) = getopt.gnu_getopt(args, 'LC', ['live','crash'])
+ for (k, v) in options:
+ if k in ('-L', '--live'):
+ live = True
+ if k in ('-C', '--crash'):
+ crash = True
+
+ if len(params) not in (1, 2):
+ raise OptionError("Expects 1 or 2 argument(s)")
+ except getopt.GetoptError, e:
+ raise OptionError(str(e))
+
dom = params[0]
if len(params) == 2:
filename = os.path.abspath(params[1])
@@ -622,45 +731,49 @@ def xm_dump_core(args):
server.xend.domain.pause(dom)
try:
- print "dumping core of domain:%s ..." % str(dom)
+ print "Dumping core of domain: %s ..." % str(dom)
server.xend.domain.dump(dom, filename, live, crash)
finally:
if not live:
server.xend.domain.unpause(dom)
if crash:
- print "destroying domain:%s ..." % str(dom)
+ print "Destroying domain: %s ..." % str(dom)
server.xend.domain.destroy(dom)
def xm_rename(args):
arg_check(args, "rename", 2)
-
+
server.xend.domain.setName(args[0], args[1])
-def xm_subcommand(command, args):
+def xm_importcommand(command, args):
cmd = __import__(command, globals(), locals(), 'xen.xm')
cmd.main([command] + args)
#############################################################
-def cpu_make_map(cpulist):
- cpus = []
- for c in cpulist.split(','):
- if c.find('-') != -1:
- (x,y) = c.split('-')
- for i in range(int(x),int(y)+1):
- cpus.append(int(i))
- else:
- cpus.append(int(c))
- cpus.sort()
- return cpus
-
def xm_vcpu_pin(args):
arg_check(args, "vcpu-pin", 3)
+ def cpu_make_map(cpulist):
+ cpus = []
+ for c in cpulist.split(','):
+ if c.find('-') != -1:
+ (x,y) = c.split('-')
+ for i in range(int(x),int(y)+1):
+ cpus.append(int(i))
+ else:
+ # remove this element from the list
+ if c[0] == '^':
+ cpus = [x for x in cpus if x != int(c[1:])]
+ else:
+ cpus.append(int(c))
+ cpus.sort()
+ return cpus
+
dom = args[0]
- vcpu = int(args[1])
+ vcpu = args[1]
cpumap = cpu_make_map(args[2])
server.xend.domain.pincpu(dom, vcpu, cpumap)
@@ -719,11 +832,12 @@ def xm_sched_sedf(args):
info['period'] = ns_to_ms(info['period'])
info['slice'] = ns_to_ms(info['slice'])
info['latency'] = ns_to_ms(info['latency'])
- print( ("%(name)-32s %(dom)3d %(period)9.1f %(slice)9.1f" +
+ print( ("%(name)-32s %(domid)3d %(period)9.1f %(slice)9.1f" +
" %(latency)7.1f %(extratime)6d %(weight)6d") % info)
def domid_match(domid, info):
- return domid is None or domid == info['name'] or domid ==
str(info['dom'])
+ return domid is None or domid == info['name'] or \
+ domid == str(info['domid'])
# we want to just display current info if no parameters are passed
if len(args) == 0:
@@ -757,20 +871,25 @@ def xm_sched_sedf(args):
elif k in ['-w', '--weight']:
opts['weight'] = v
+ doms = filter(lambda x : domid_match(domid, x),
+ [parse_doms_info(dom) for dom in getDomains("")])
+
# print header if we aren't setting any parameters
if len(opts.keys()) == 0:
- print '%-33s %-2s %-4s %-4s %-7s %-5s %-6s'%('Name','ID','Period(ms)',
- 'Slice(ms)', 'Lat(ms)',
- 'Extra','Weight')
-
- doms = filter(lambda x : domid_match(domid, x),
- [parse_doms_info(dom) for dom in getDomains("")])
+ print '%-33s %-2s %-4s %-4s %-7s %-5s %-6s' % \
+ ('Name','ID','Period(ms)', 'Slice(ms)', 'Lat(ms)',
+ 'Extra','Weight')
+
for d in doms:
# fetch current values so as not to clobber them
- sedf_info = \
- parse_sedf_info(server.xend.domain.cpu_sedf_get(d['dom']))
+ try:
+ sedf_raw = server.xend.domain.cpu_sedf_get(d['domid'])
+ except xmlrpclib.Fault:
+ # domain does not support sched-sedf?
+ sedf_raw = {}
+
+ sedf_info = parse_sedf_info(sedf_raw)
sedf_info['name'] = d['name']
-
# update values in case of call to set
if len(opts.keys()) > 0:
for k in opts.keys():
@@ -780,7 +899,7 @@ def xm_sched_sedf(args):
v = map(int, [sedf_info['period'], sedf_info['slice'],
sedf_info['latency'],sedf_info['extratime'],
sedf_info['weight']])
- rv = server.xend.domain.cpu_sedf_set(d['dom'], *v)
+ rv = server.xend.domain.cpu_sedf_set(d['domid'], *v)
if int(rv) != 0:
err("Failed to set sedf parameters (rv=%d)."%(rv))
@@ -789,17 +908,14 @@ def xm_sched_sedf(args):
print_sedf(sedf_info)
def xm_sched_credit(args):
- usage_msg = """sched-credit: Set or get credit scheduler parameters
- Usage:
-
- sched-credit -d domain [-w weight] [-c cap]
- """
+ """Get/Set options for Credit Scheduler."""
+
try:
- opts, args = getopt.getopt(args[0:], "d:w:c:",
+ opts, params = getopt.getopt(args, "d:w:c:",
["domain=", "weight=", "cap="])
- except getopt.GetoptError:
- # print help information and exit:
- print usage_msg
+ except getopt.GetoptError, opterr:
+ err(opterr)
+ usage('sched-credit')
sys.exit(1)
domain = None
@@ -816,20 +932,16 @@ def xm_sched_credit(args):
if domain is None:
# place holder for system-wide scheduler parameters
- print usage_msg
+ err("No domain given.")
+ usage('sched-credit')
sys.exit(1)
if weight is None and cap is None:
print server.xend.domain.sched_credit_get(domain)
else:
- if weight is None:
- weight = int(0)
- if cap is None:
- cap = int(~0)
-
- err = server.xend.domain.sched_credit_set(domain, weight, cap)
- if err != 0:
- print err
+ result = server.xend.domain.sched_credit_set(domain, weight, cap)
+ if result != 0:
+ err(str(result))
def xm_info(args):
arg_check(args, "info", 0)
@@ -848,6 +960,8 @@ def xm_console(args):
dom = args[0]
info = server.xend.domain(dom)
domid = int(sxp.child_value(info, 'domid', '-1'))
+ if domid == -1:
+ raise Exception("Domain is not started")
console.execConsole(domid)
def xm_uptime(args):
@@ -870,7 +984,7 @@ def xm_uptime(args):
for dom in doms:
d = parse_doms_info(dom)
- if d['dom'] > 0:
+ if d['domid'] > 0:
uptime = int(round(d['up_time']))
else:
f=open('/proc/uptime', 'r')
@@ -897,12 +1011,18 @@ def xm_uptime(args):
if short_mode:
now = datetime.datetime.now()
upstring = now.strftime(" %H:%M:%S") + " up " + upstring
- upstring += ", " + d['name'] + " (" + str(d['dom']) + ")"
+ upstring += ", " + d['name'] + " (" + str(d['domid']) + ")"
else:
upstring += ':%(seconds)02d' % vars()
- upstring = ("%(name)-32s %(dom)3d " % d) + upstring
+ upstring = ("%(name)-32s %(domid)3d " % d) + upstring
print upstring
+
+def xm_sysrq(args):
+ arg_check(args, "sysrq", 2)
+ dom = args[0]
+ req = args[1]
+ server.xend.domain.send_sysrq(dom, req)
def xm_top(args):
arg_check(args, "top", 0)
@@ -925,8 +1045,11 @@ its contents if the [-c|--clear] flag is
myargs = args
myargs.insert(0, 'dmesg')
gopts.parse(myargs)
- if not (1 <= len(myargs) <= 2):
+
+ if len(myargs) not in (1, 2):
err('Invalid arguments: ' + str(myargs))
+ usage('dmesg')
+ sys.exit(1)
if not gopts.vals.clear:
print server.xend.node.dmesg.info()
@@ -944,7 +1067,7 @@ def xm_serve(args):
from fcntl import fcntl, F_SETFL
s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
- s.connect(xen.xend.XendClient.XML_RPC_SOCKET)
+ s.connect(XendClient.XML_RPC_SOCKET)
fcntl(sys.stdin, F_SETFL, os.O_NONBLOCK)
while True:
@@ -1090,7 +1213,7 @@ def parse_block_configuration(args):
cls = 'tap'
else:
cls = 'vbd'
-
+
vbd = [cls,
['uname', args[1]],
['dev', args[2]],
@@ -1099,19 +1222,12 @@ def parse_block_configuration(args):
vbd.append(['backend', args[4]])
# verify that policy permits attaching this resource
- try:
- if security.on():
- dominfo = server.xend.domain(dom)
- label = security.get_security_printlabel(dominfo)
- else:
- label = None
- security.res_security_check(args[1], label)
- except security.ACMError, e:
- print e.value
- sys.exit(1)
- except:
- traceback.print_exc(limit=1)
- sys.exit(1)
+ if security.on():
+ dominfo = server.xend.domain(dom)
+ label = security.get_security_printlabel(dominfo)
+ else:
+ label = None
+ security.res_security_check(args[1], label)
return (dom, vbd)
@@ -1211,11 +1327,12 @@ commands = {
"domid": xm_domid,
"domname": xm_domname,
"dump-core": xm_dump_core,
+ "reboot": xm_reboot,
"rename": xm_rename,
"restore": xm_restore,
"save": xm_save,
- "reboot": xm_reboot,
"shutdown": xm_shutdown,
+ "sysrq": xm_sysrq,
"uptime": xm_uptime,
"list": xm_list,
# memory commands
@@ -1254,24 +1371,23 @@ commands = {
}
## The commands supported by a separate argument parser in xend.xm.
-subcommands = [
+IMPORTED_COMMANDS = [
'create',
'migrate',
- 'sysrq',
'labels',
'addlabel',
+ 'cfgbootpolicy',
+ 'makepolicy',
+ 'loadpolicy',
+ 'dumppolicy',
'rmlabel',
'getlabel',
'dry-run',
'resources',
- 'cfgbootpolicy',
- 'makepolicy',
- 'loadpolicy',
- 'dumppolicy'
]
-for c in subcommands:
- commands[c] = eval('lambda args: xm_subcommand("%s", args)' % c)
+for c in IMPORTED_COMMANDS:
+ commands[c] = eval('lambda args: xm_importcommand("%s", args)' % c)
aliases = {
"balloon": "mem-set",
@@ -1289,11 +1405,18 @@ def xm_lookup_cmd(cmd):
elif aliases.has_key(cmd):
deprecated(cmd,aliases[cmd])
return commands[aliases[cmd]]
- else:
- if len( cmd ) > 1:
- matched_commands = filter( lambda (command, func): command[
0:len(cmd) ] == cmd, commands.iteritems() )
- if len( matched_commands ) == 1:
- return matched_commands[0][1]
+ elif cmd == 'help':
+ longHelp()
+ sys.exit(0)
+ else:
+ # simulate getopt's prefix matching behaviour
+ if len(cmd) > 1:
+ same_prefix_cmds = [commands[c] for c in commands.keys() \
+ if c[:len(cmd)] == cmd]
+ # only execute if there is only 1 match
+ if len(same_prefix_cmds) == 1:
+ return same_prefix_cmds[0]
+
err('Sub Command %s not found!' % cmd)
usage()
@@ -1301,27 +1424,18 @@ def deprecated(old,new):
print >>sys.stderr, (
"Command %s is deprecated. Please use xm %s instead." % (old, new))
-def usage(cmd=None):
- if cmd == 'create':
- mycmd = xm_lookup_cmd(cmd)
- mycmd( ['--help'] )
- sys.exit(1)
- if help.has_key(cmd):
- print " " + help[cmd]
- else:
- print shorthelp
- sys.exit(1)
-
def main(argv=sys.argv):
if len(argv) < 2:
usage()
-
- if re.compile('-*help').match(argv[1]):
- if len(argv) > 2:
- usage(argv[2])
- else:
- usage()
- sys.exit(0)
+
+ # intercept --help(-h) and output our own help
+ for help in ['--help', '-h']:
+ if help in argv[1:]:
+ if help == argv[1]:
+ longHelp()
+ else:
+ usage(argv[1])
+ sys.exit(0)
cmd = xm_lookup_cmd(argv[1])
@@ -1334,9 +1448,9 @@ def main(argv=sys.argv):
usage()
except socket.error, ex:
if os.geteuid() != 0:
- err("Most commands need root access. Please try again as
root.")
+ err("Most commands need root access. Please try again as
root.")
else:
- err("Error connecting to xend: %s. Is xend running?" % ex[1])
+ err("Unable to connect to xend: %s. Is xend running?" % ex[1])
sys.exit(1)
except KeyboardInterrupt:
print "Interrupted."
@@ -1345,16 +1459,16 @@ def main(argv=sys.argv):
if os.geteuid() != 0:
err("Most commands need root access. Please try again as
root.")
else:
- err("Error connecting to xend: %s." % ex[1])
+ err("Unable to connect to xend: %s." % ex[1])
sys.exit(1)
except SystemExit:
sys.exit(1)
except xmlrpclib.Fault, ex:
- if ex.faultCode == xen.xend.XendClient.ERROR_INVALID_DOMAIN:
- print >>sys.stderr, (
- "Error: the domain '%s' does not exist." % ex.faultString)
+ if ex.faultCode == XendClient.ERROR_INVALID_DOMAIN:
+ err("Domain '%s' does not exist." % ex.faultString)
else:
- print >>sys.stderr, "Error: %s" % ex.faultString
+ err(ex.faultString)
+ usage(argv[1])
sys.exit(1)
except xmlrpclib.ProtocolError, ex:
if ex.errcode == -1:
@@ -1369,6 +1483,15 @@ def main(argv=sys.argv):
except (ValueError, OverflowError):
err("Invalid argument.")
usage(argv[1])
+ sys.exit(1)
+ except OptionError, e:
+ err(str(e))
+ usage(argv[1])
+ print e.usage()
+ sys.exit(1)
+ except security.ACMError, e:
+ err(str(e))
+ sys.exit(1)
except:
print "Unexpected error:", sys.exc_info()[0]
print
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/makepolicy.py
--- a/tools/python/xen/xm/makepolicy.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/makepolicy.py Wed Oct 11 13:04:07 2006 -0400
@@ -20,7 +20,7 @@ import sys
import sys
import traceback
from xen.util.security import ACMError, err, make_policy
-
+from xen.xm.opts import OptionError
def usage():
print "\nUsage: xm makepolicy <policy>\n"
@@ -29,22 +29,17 @@ def usage():
err("Usage")
+def main(argv):
+ if len(argv) != 2:
+ raise OptionError('No XML policy file specified')
-def main(argv):
+ make_policy(argv[1])
+
+if __name__ == '__main__':
try:
- if len(argv) != 2:
- usage()
- make_policy(argv[1])
-
- except ACMError:
- sys.exit(-1)
- except:
- traceback.print_exc(limit=1)
+ main(sys.argv)
+ except Exception, e:
+ sys.stderr.write('Error: %s\n' % str(e))
sys.exit(-1)
-
-if __name__ == '__main__':
- main(sys.argv)
-
-
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/migrate.py
--- a/tools/python/xen/xm/migrate.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/migrate.py Wed Oct 11 13:04:07 2006 -0400
@@ -46,19 +46,17 @@ gopts.opt('resource', short='r', val='MB
fn=set_int, default=0,
use="Set level of resource usage for migration.")
-def help(argv):
- gopts.argv = argv
- gopts.usage()
+def help():
+ return str(gopts)
def main(argv):
opts = gopts
args = opts.parse(argv)
- if opts.vals.help:
- opts.usage()
- return
+
if len(args) != 2:
- opts.usage()
- sys.exit(1)
+ raise OptionError('Invalid number of arguments')
+
dom = args[0]
dst = args[1]
- server.xend.domain.migrate(dom, dst, opts.vals.live, opts.vals.resource,
opts.vals.port)
+ server.xend.domain.migrate(dom, dst, opts.vals.live, opts.vals.resource,
+ opts.vals.port)
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/opts.py
--- a/tools/python/xen/xm/opts.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/opts.py Wed Oct 11 13:04:07 2006 -0400
@@ -23,6 +23,42 @@ import os.path
import os.path
import sys
import types
+
+def _line_wrap(text, width = 70):
+ lines = []
+ current_line = ''
+ words = text.strip().split()
+ while words:
+ word = words.pop(0)
+ if len(current_line) + len(word) + 1 < width:
+ current_line += word + ' '
+ else:
+ lines.append(current_line.strip())
+ current_line = word + ' '
+
+ if current_line:
+ lines.append(current_line.strip())
+ return lines
+
+def wrap(text, width = 70):
+ """ Really basic textwrap. Useful because textwrap is not available
+ for Python 2.2, and textwrap.wrap ignores newlines in Python 2.3+.
+ """
+ if len(text) < width:
+ return [text]
+
+ lines = []
+ for line in text.split('\n'):
+ lines += _line_wrap(line, width)
+ return lines
+
+class OptionError(Exception):
+ """Denotes an error in option parsing."""
+ def __init__(self, message, usage = ''):
+ self.message = message
+ self.usage = usage
+ def __str__(self):
+ return self.message
class Opt:
"""An individual option.
@@ -72,7 +108,21 @@ class Opt:
def __repr__(self):
return self.name + '=' + str(self.specified_val)
- __str__ = __repr__
+ def __str__(self):
+ """ Formats the option into:
+ '-k, --key description'
+ """
+ PARAM_WIDTH = 20
+ if self.val:
+ keys = ', '.join(['%s=%s' % (k, self.val) for k in self.optkeys])
+ else:
+ keys = ', '.join(self.optkeys)
+ desc = wrap(self.use, 55)
+ if len(keys) > PARAM_WIDTH:
+ desc = [''] + desc
+
+ wrapped = ('\n' + ' ' * (PARAM_WIDTH + 1)).join(desc)
+ return keys.ljust(PARAM_WIDTH + 1) + wrapped
def set(self, value):
"""Set the option value.
@@ -243,8 +293,24 @@ class Opts:
def __repr__(self):
return '\n'.join(map(str, self.options))
- __str__ = __repr__
-
+ def __str__(self):
+ options = [s for s in self.options if s.optkeys[0][0] == '-']
+ output = ''
+ if options:
+ output += '\nOptions:\n\n'
+ output += '\n'.join([str(o) for o in options])
+ output += '\n'
+ return output
+
+ def val_usage(self):
+ optvals = [s for s in self.options if s.optkeys[0][0] != '-']
+ output = ''
+ if optvals:
+ output += '\nValues:\n\n'
+ output += '\n'.join([str(o) for o in optvals])
+ output += '\n'
+ return output
+
def opt(self, name, **args):
"""Add an option.
@@ -338,14 +404,14 @@ class Opts:
self.short_opts(),
self.long_opts())
except getopt.GetoptError, err:
- self.err(str(err))
+ raise OptionError(str(err), self.use)
+ #self.err(str(err))
for (k, v) in xvals:
for opt in self.options:
if opt.specify(k, v): break
else:
- print >>sys.stderr, "Error: Unknown option:", k
- self.usage()
+ raise OptionError('Unknown option: %s' % k, self.use)
if not args:
break
@@ -390,10 +456,10 @@ class Opts:
def usage(self):
print 'Usage: ', self.argv[0], self.use or 'OPTIONS'
print
- for opt in self.options:
- opt.show()
- print
if self.options:
+ for opt in self.options:
+ opt.show()
+ print
print
def var_usage(self):
@@ -427,7 +493,9 @@ class Opts:
self.load(p, help)
break
else:
- self.err('Cannot open config file "%s"' % self.vals.defconfig)
+ raise OptionError('Unable to open config file: %s' % \
+ self.vals.defconfig,
+ self.use)
def load(self, defconfig, help):
"""Load a defconfig file. Local variables in the file
@@ -478,9 +546,9 @@ def set_bool(opt, k, v):
def set_bool(opt, k, v):
"""Set a boolean option.
"""
- if v in ['yes']:
+ if v in ('yes', 'y'):
opt.set(1)
- elif v in ['no']:
+ elif v in ('no', 'n'):
opt.set(0)
else:
opt.opts.err('Invalid value:' +v)
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/resources.py
--- a/tools/python/xen/xm/resources.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/resources.py Wed Oct 11 13:04:07 2006 -0400
@@ -21,13 +21,12 @@ import sys
import sys
from xen.util import dictio
from xen.util import security
+from xen.xm.opts import OptionError
-def usage():
- print "\nUsage: xm resource\n"
- print " This program lists information for each resource in the"
- print " global resource label file\n"
- security.err("Usage")
-
+def help():
+ return """
+ This program lists information for each resource in the
+ global resource label file."""
def print_resource_data(access_control):
"""Prints out a resource dictionary to stdout
@@ -38,24 +37,21 @@ def print_resource_data(access_control):
print " policy: "+policy
print " label: "+label
+def main (argv):
+ if len(argv) > 1:
+ raise OptionError("No arguments required")
+
+ try:
+ filename = security.res_label_filename
+ access_control = dictio.dict_read("resources", filename)
+ except:
+ raise OptionError("Resource file not found")
-def main (argv):
- try:
- if len(argv) != 1:
- usage()
-
- try:
- file = security.res_label_filename
- access_control = dictio.dict_read("resources", file)
- except:
- security.err("Error reading resource file.")
-
- print_resource_data(access_control)
-
- except security.ACMError:
- sys.exit(-1)
+ print_resource_data(access_control)
if __name__ == '__main__':
- main(sys.argv)
-
-
+ try:
+ main(sys.argv)
+ except Exception, e:
+ sys.stderr.write('Error: %s\n' % str(e))
+ sys.exit(-1)
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/rmlabel.py
--- a/tools/python/xen/xm/rmlabel.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/rmlabel.py Wed Oct 11 13:04:07 2006 -0400
@@ -21,15 +21,17 @@ import sys, os, re
import sys, os, re
from xen.util import dictio
from xen.util import security
+from xen.xm.opts import OptionError
-def usage():
- print "\nUsage: xm rmlabel dom <configfile>"
- print " xm rmlabel res <resource>\n"
- print " This program removes an acm_label entry from the 'configfile'"
- print " for a domain or from the global resource label file for a"
- print " resource. If the label does not exist for the given domain or"
- print " resource, then rmlabel fails.\n"
- security.err("Usage")
+def help():
+ return """
+ Example: xm rmlabel dom <configfile>
+ xm rmlabel res <resource>
+
+ This program removes an acm_label entry from the 'configfile'
+ for a domain or from the global resource label file for a
+ resource. If the label does not exist for the given domain or
+ resource, then rmlabel fails."""
def rm_resource_label(resource):
@@ -40,14 +42,14 @@ def rm_resource_label(resource):
try:
access_control = dictio.dict_read("resources", file)
except:
- security.err("Resource file not found, cannot remove label!")
+ raise security.ACMError("Resource file not found, cannot remove
label!")
# remove the entry and update file
if access_control.has_key(resource):
del access_control[resource]
dictio.dict_write(access_control, "resources", file)
else:
- security.err("Resource not labeled.")
+ raise security.ACMError("Resource not labeled")
def rm_domain_label(configfile):
@@ -55,7 +57,8 @@ def rm_domain_label(configfile):
fd = None
file = None
if configfile[0] == '/':
- fd = open(configfile, "rb")
+ file = configfile
+ fd = open(file, "rb")
else:
for prefix in [".", "/etc/xen"]:
file = prefix + "/" + configfile
@@ -63,8 +66,8 @@ def rm_domain_label(configfile):
fd = open(file, "rb")
break
if not fd:
- security.err("Configuration file '"+configfile+"' not found.")
-
+ raise OptionError("Configuration file '%s' not found." % configfile)
+
# read in the domain config file, removing label
ac_entry_re = re.compile("^access_control\s*=.*", re.IGNORECASE)
ac_exit_re = re.compile(".*'\].*")
@@ -84,7 +87,7 @@ def rm_domain_label(configfile):
# send error message if we didn't find anything to remove
if not removed:
- security.err("Domain not labeled.")
+ raise security.ACMError('Domain not labeled')
# write the data back out to the file
fd = open(file, "wb")
@@ -93,24 +96,25 @@ def rm_domain_label(configfile):
def main (argv):
- try:
- if len(argv) != 3:
- usage()
- if argv[1].lower() == "dom":
- configfile = argv[2]
- rm_domain_label(configfile)
- elif argv[1].lower() == "res":
- resource = argv[2]
- rm_resource_label(resource)
- else:
- usage()
+ if len(argv) != 3:
+ raise OptionError('Requires 2 arguments')
+
+ if argv[1].lower() not in ('dom', 'res'):
+ raise OptionError('Unrecognised type argument: %s' % argv[1])
- except security.ACMError:
- sys.exit(-1)
-
+ if argv[1].lower() == "dom":
+ configfile = argv[2]
+ rm_domain_label(configfile)
+ elif argv[1].lower() == "res":
+ resource = argv[2]
+ rm_resource_label(resource)
if __name__ == '__main__':
- main(sys.argv)
+ try:
+ main(sys.argv)
+ except Exception, e:
+ sys.stderr.write('Error: %s\n' % str(e))
+ sys.exit(-1)
diff -r e7cb3aefc233 -r b53c343b47ae tools/python/xen/xm/shutdown.py
--- a/tools/python/xen/xm/shutdown.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/python/xen/xm/shutdown.py Wed Oct 11 13:04:07 2006 -0400
@@ -120,7 +120,6 @@ def main(argv):
opts = gopts
args = opts.parse(argv)
if opts.vals.help:
- opts.usage()
return
if opts.vals.all:
main_all(opts, args)
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/doc/man/vn.pod.1
--- a/tools/vnet/doc/man/vn.pod.1 Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/doc/man/vn.pod.1 Wed Oct 11 13:04:07 2006 -0400
@@ -105,7 +105,7 @@ the vnet device to it.
=item B<-v | --vnetif> I<vnetifname>
Use I<vnetifname> as the name for the vnet device. If this option
-is not specified the default isto name the device vnifN where N
+is not specified the default is to name the device vnifN where N
is the last field of the vnet id as 4 hex characters.
For example vnif0004. Network device names can be at
most 14 characters.
@@ -173,4 +173,4 @@ This library is free software; you can r
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
\ No newline at end of file
+(at your option) any later version.
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/libxutil/Makefile
--- a/tools/vnet/libxutil/Makefile Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/libxutil/Makefile Wed Oct 11 13:04:07 2006 -0400
@@ -30,6 +30,8 @@ PIC_OBJS := $(LIB_SRCS:.c=.opic)
PIC_OBJS := $(LIB_SRCS:.c=.opic)
CFLAGS += -Werror -fno-strict-aliasing
+CFLAGS += -O3
+#CFLAGS += -g
# Get gcc to generate the dependencies for us.
CFLAGS += -Wp,-MD,.$(@F).d
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/libxutil/hash_table.c
--- a/tools/vnet/libxutil/hash_table.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/libxutil/hash_table.c Wed Oct 11 13:04:07 2006 -0400
@@ -116,7 +116,7 @@ acceptable. Do NOT use for cryptographi
--------------------------------------------------------------------
*/
-ub4 hash(const ub1 *k, ub4 length, ub4 initval)
+static inline ub4 _hash(const ub1 *k, ub4 length, ub4 initval)
//register ub1 *k; /* the key */
//register ub4 length; /* the length of the key */
//register ub4 initval; /* the previous hash, or an arbitrary value */
@@ -160,6 +160,11 @@ ub4 hash(const ub1 *k, ub4 length, ub4 i
/*-------------------------------------------- report the result */
return c;
}
+
+ub4 hash(const ub1 *k, ub4 length, ub4 initval){
+ return _hash(k, length, initval);
+}
+
/*============================================================================*/
/** Get the bucket for a hashcode in a hash table.
@@ -381,6 +386,9 @@ inline HTEntry * HashTable_find_entry(Ha
* @return 1 if equal, 0 otherwise
*/
inline int HashTable_key_equal(HashTable *table, void *key1, void *key2){
+ if(table->key_size){
+ return memcmp(key1, key2, table->key_size) == 0;
+ }
return (table->key_equal_fn ? table->key_equal_fn(key1, key2) : key1 ==
key2);
}
@@ -393,6 +401,9 @@ inline int HashTable_key_equal(HashTable
* @return hashcode
*/
inline Hashcode HashTable_key_hash(HashTable *table, void *key){
+ if(table->key_size){
+ return _hash(key, table->key_size, 0);
+ }
return (table->key_hash_fn
? table->key_hash_fn(key)
: hash_hvoid(0, &key, sizeof(key)));
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/libxutil/hash_table.h
--- a/tools/vnet/libxutil/hash_table.h Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/libxutil/hash_table.h Wed Oct 11 13:04:07 2006 -0400
@@ -96,6 +96,7 @@ struct HashTable {
int buckets_n;
/** Number of entries in the table. */
int entry_count;
+ unsigned long key_size;
/** Function to free keys and values in entries. */
TableFreeFn *entry_free_fn;
/** Function to hash keys. */
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnet-module/Makefile.ver
--- a/tools/vnet/vnet-module/Makefile.ver Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnet-module/Makefile.ver Wed Oct 11 13:04:07 2006 -0400
@@ -18,27 +18,32 @@
# 59 Temple Place, suite 330, Boston, MA 02111-1307 USA
#============================================================================
-LINUX_SERIES ?=2.6
-KERNEL_MINOR ?=-xen0
+LINUX_SERIES?=2.6
+KERNEL_MINOR=-xen
-LINUX_VERSION ?= $(shell (/bin/ls -ld
$(XEN_ROOT)/pristine-linux-$(LINUX_SERIES).* 2>/dev/null) | \
+LINUX_VERSION?=$(shell (/bin/ls -d
$(XEN_ROOT)/pristine-linux-$(LINUX_SERIES).* 2>/dev/null) | \
sed -e 's!^.*linux-\(.\+\)!\1!' )
ifeq ($(LINUX_VERSION),)
$(error Kernel source for linux $(LINUX_SERIES) not found)
endif
-KERNEL_VERSION =$(LINUX_VERSION)$(KERNEL_MINOR)
+KERNEL_VERSION=$(LINUX_VERSION)$(KERNEL_MINOR)
-KERNEL_SRC ?= $(XEN_ROOT)/linux-$(KERNEL_VERSION)
+KERNEL_SRC?=$(shell cd $(XEN_ROOT)/linux-$(KERNEL_VERSION) && pwd)
+
+ifeq ($(KERNEL_SRC),)
+$(error Kernel source for kernel $(KERNEL_VERSION) not found)
+endif
# Get the full kernel release version from its makefile, as the source path
# may not have the extraversion, e.g. linux-2.6.12-xen0 may contain release
2.6.12.6-xen0.
-KERNEL_RELEASE = $(shell make -s -C $(KERNEL_SRC) kernelrelease || \
- make -f $(shell pwd)/Makefile.kver -s -C $(KERNEL_SRC) kernelrelease )
+KERNEL_RELEASE=$(shell make -s -C $(KERNEL_SRC) kernelrelease)
-KERNEL_MODULE_DIR = /lib/modules/$(KERNEL_RELEASE)/kernel
+KERNEL_MODULE_DIR=/lib/modules/$$(KERNEL_RELEASE)/kernel
-$(warning KERNEL_SRC $(KERNEL_SRC))
-#$(warning KERNEL_VERSION $(KERNEL_VERSION))
-$(warning KERNEL_RELEASE $(KERNEL_RELEASE))
+$(warning KERNEL_SRC $(KERNEL_SRC))
+$(warning LINUX_VERSION $(LINUX_VERSION))
+$(warning KERNEL_VERSION $(KERNEL_VERSION))
+$(warning KERNEL_RELEASE $(KERNEL_RELEASE))
+$(warning KERNEL_ MODULE_DIR $(KERNEL_MODULE_DIR))
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnet-module/esp.c
--- a/tools/vnet/vnet-module/esp.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnet-module/esp.c Wed Oct 11 13:04:07 2006 -0400
@@ -104,7 +104,7 @@ void __exit esp_module_exit(void){
* @param block size to round to a multiple of
* @return rounded value
*/
-static inline int roundup(int n, int block){
+static inline int roundupto(int n, int block){
if(block <= 1) return n;
block--;
return (n + block) & ~block;
@@ -312,9 +312,9 @@ static int esp_sa_send(SAState *sa, stru
// header and IP header.
plaintext_n = skb->len - ETH_HLEN - ip_n;
// Add size of padding fields.
- ciphertext_n = roundup(plaintext_n + ESP_PAD_N, esp->cipher.block_n);
+ ciphertext_n = roundupto(plaintext_n + ESP_PAD_N, esp->cipher.block_n);
if(esp->cipher.pad_n > 0){
- ciphertext_n = roundup(ciphertext_n, esp->cipher.pad_n);
+ ciphertext_n = roundupto(ciphertext_n, esp->cipher.pad_n);
}
extra_n = ciphertext_n - plaintext_n;
iv_n = esp->cipher.iv_n;
@@ -502,9 +502,9 @@ static u32 esp_sa_size(SAState *sa, int
// Have to add some padding for alignment even if pad_n is zero.
ESPState *esp = sa->data;
- data_n = roundup(data_n + ESP_PAD_N, esp->cipher.block_n);
+ data_n = roundupto(data_n + ESP_PAD_N, esp->cipher.block_n);
if(esp->cipher.pad_n > 0){
- data_n = roundup(data_n, esp->cipher.pad_n);
+ data_n = roundupto(data_n, esp->cipher.pad_n);
}
data_n += esp->digest.icv_n;
//data_n += esp->cipher.iv_n;
@@ -607,7 +607,7 @@ static int esp_cipher_init(SAState *sa,
err = -EINVAL;
goto exit;
}
- esp->cipher.key_n = roundup(sa->cipher.bits, 8);
+ esp->cipher.key_n = roundupto(sa->cipher.bits, 8);
// If cipher is null must use ECB because CBC algo does not support
blocksize 1.
if(strcmp(sa->cipher.name, "cipher_null")){
cipher_mode = CRYPTO_TFM_MODE_ECB;
@@ -617,7 +617,7 @@ static int esp_cipher_init(SAState *sa,
err = -ENOMEM;
goto exit;
}
- esp->cipher.block_n = roundup(crypto_tfm_alg_blocksize(esp->cipher.tfm),
4);
+ esp->cipher.block_n = roundupto(crypto_tfm_alg_blocksize(esp->cipher.tfm),
4);
esp->cipher.iv_n = crypto_tfm_alg_ivsize(esp->cipher.tfm);
esp->cipher.pad_n = 0;
if(esp->cipher.iv_n){
@@ -643,7 +643,7 @@ static int esp_digest_init(SAState *sa,
dprintf(">\n");
esp->digest.key = sa->digest.key;
- esp->digest.key_n = bits_to_bytes(roundup(sa->digest.bits, 8));
+ esp->digest.key_n = bits_to_bytes(roundupto(sa->digest.bits, 8));
esp->digest.tfm = crypto_alloc_tfm(sa->digest.name, 0);
if(!esp->digest.tfm){
err = -ENOMEM;
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnet-module/etherip.c
--- a/tools/vnet/vnet-module/etherip.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnet-module/etherip.c Wed Oct 11 13:04:07 2006 -0400
@@ -128,9 +128,27 @@ static void etherip_tunnel_close(Tunnel
}
+static inline int skb_make_headroom(struct sk_buff **pskb, struct sk_buff
*skb, int head_n){
+ int err = 0;
+ dprintf("> skb=%p headroom=%d head_n=%d\n", skb, skb_headroom(skb),
head_n);
+ if(head_n > skb_headroom(skb) || skb_cloned(skb) || skb_shared(skb)){
+ // Expand header the way GRE does.
+ struct sk_buff *new_skb = skb_realloc_headroom(skb, head_n + 16);
+ if(!new_skb){
+ err = -ENOMEM;
+ goto exit;
+ }
+ kfree_skb(skb);
+ *pskb = new_skb;
+ } else {
+ *pskb = skb;
+ }
+ exit:
+ return err;
+}
+
/** Send a packet via an etherip tunnel.
- * Adds etherip header, new ip header, new ethernet header around
- * ethernet frame.
+ * Adds etherip header and new ip header around ethernet frame.
*
* @param tunnel tunnel
* @param skb packet
@@ -150,7 +168,7 @@ static int etherip_tunnel_send(Tunnel *t
if(etherip_in_udp){
head_n += vnet_n + udp_n;
}
- err = skb_make_room(&skb, skb, head_n, 0);
+ err = skb_make_headroom(&skb, skb, head_n);
if(err) goto exit;
// Null the pointer as we are pushing a new IP header.
@@ -219,6 +237,20 @@ int etherip_tunnel_create(VnetId *vnet,
return Tunnel_create(etherip_tunnel_type, vnet, addr, base, tunnel);
}
+#if defined(__KERNEL__) && defined(CONFIG_BRIDGE_NETFILTER)
+/** We need our own copy of this as it is no longer exported from the bridge
module.
+ */
+static inline void _nf_bridge_save_header(struct sk_buff *skb){
+ int header_size = 16;
+
+ // Were using this modified to use h_proto instead of skb->protocol.
+ if(skb->protocol == htons(ETH_P_8021Q)){
+ header_size = 18;
+ }
+ memcpy(skb->nf_bridge->data, skb->data - header_size, header_size);
+}
+#endif
+
/** Do etherip receive processing.
* Strips the etherip header to extract the ethernet frame, sets
* the vnet from the header and re-receives the frame.
@@ -320,10 +352,9 @@ int etherip_protocol_recv(struct sk_buff
skb->dst = NULL;
nf_reset(skb);
#ifdef CONFIG_BRIDGE_NETFILTER
- // Stop the eth header being clobbered by nf_bridge_maybe_copy_header().
- // Were using this modified to use h_proto instead of skb->protocol.
if(skb->nf_bridge){
- nf_bridge_save_header(skb);
+ // Stop the eth header being clobbered by
nf_bridge_maybe_copy_header().
+ _nf_bridge_save_header(skb);
}
#endif
#endif // __KERNEL__
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnet-module/tunnel.c
--- a/tools/vnet/vnet-module/tunnel.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnet-module/tunnel.c Wed Oct 11 13:04:07 2006 -0400
@@ -50,6 +50,12 @@ rwlock_t tunnel_table_lock = RW_LOCK_UNL
#define tunnel_read_unlock(flags) read_unlock_irqrestore(&tunnel_table_lock,
(flags))
#define tunnel_write_lock(flags) write_lock_irqsave(&tunnel_table_lock,
(flags))
#define tunnel_write_unlock(flags) write_unlock_irqrestore(&tunnel_table_lock,
(flags))
+
+void Tunnel_free(Tunnel *tunnel){
+ tunnel->type->close(tunnel);
+ Tunnel_decref(tunnel->base);
+ kfree(tunnel);
+}
void Tunnel_print(Tunnel *tunnel){
if(tunnel){
@@ -136,6 +142,7 @@ int Tunnel_init(void){
goto exit;
}
tunnel_table->entry_free_fn = tunnel_table_entry_free_fn;
+ tunnel_table->key_size = sizeof(TunnelKey);
tunnel_table->key_hash_fn = tunnel_table_key_hash_fn;
tunnel_table->key_equal_fn = tunnel_table_key_equal_fn;
exit:
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnet-module/tunnel.h
--- a/tools/vnet/vnet-module/tunnel.h Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnet-module/tunnel.h Wed Oct 11 13:04:07 2006 -0400
@@ -70,6 +70,8 @@ typedef struct Tunnel {
struct Tunnel *base;
} Tunnel;
+extern void Tunnel_free(struct Tunnel *tunnel);
+
/** Decrement the reference count, freeing if zero.
*
* @param tunnel tunnel (may be null)
@@ -77,9 +79,7 @@ static inline void Tunnel_decref(struct
static inline void Tunnel_decref(struct Tunnel *tunnel){
if(!tunnel) return;
if(atomic_dec_and_test(&tunnel->refcount)){
- tunnel->type->close(tunnel);
- Tunnel_decref(tunnel->base);
- kfree(tunnel);
+ Tunnel_free(tunnel);
}
}
@@ -87,7 +87,7 @@ static inline void Tunnel_decref(struct
*
* @param tunnel tunnel (may be null)
*/
-static inline void Tunnel_incref(Tunnel *tunnel){
+static inline void Tunnel_incref(struct Tunnel *tunnel){
if(!tunnel) return;
atomic_inc(&tunnel->refcount);
}
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnet-module/varp.c
--- a/tools/vnet/vnet-module/varp.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnet-module/varp.c Wed Oct 11 13:04:07 2006 -0400
@@ -849,6 +849,7 @@ VarpTable * VarpTable_new(void){
if(!vtable) goto exit;
vtable->table = HashTable_new(VARP_TABLE_BUCKETS);
if(!vtable->table) goto exit;
+ vtable->table->key_size = sizeof(VarpKey);
vtable->table->key_equal_fn = varp_key_equal_fn;
vtable->table->key_hash_fn = varp_key_hash_fn;
vtable->table->entry_free_fn = varp_entry_free_fn;
@@ -1529,8 +1530,12 @@ void varp_exit(void){
dprintf("<\n");
}
+#ifdef MODULE_PARM
MODULE_PARM(varp_mcaddr, "s");
+MODULE_PARM(varp_device, "s");
+#else
+module_param(varp_mcaddr, charp, 0644);
+module_param(varp_device, charp, 0644);
+#endif
MODULE_PARM_DESC(varp_mcaddr, "VARP multicast address");
-
-MODULE_PARM(varp_device, "s");
MODULE_PARM_DESC(varp_device, "VARP network device");
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnet-module/varp_socket.c
--- a/tools/vnet/vnet-module/varp_socket.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnet-module/varp_socket.c Wed Oct 11 13:04:07 2006 -0400
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2004, 2005 Mike Wray <mike.wray@xxxxxx>
+ * Copyright (C) 2004, 2005, 2006 Mike Wray <mike.wray@xxxxxx>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
@@ -36,7 +36,7 @@
/* Get macros needed to define system calls as functions in the kernel. */
#define __KERNEL_SYSCALLS__
-static int errno;
+int errno=0;
#include <linux/unistd.h>
#define MODULE_NAME "VARP"
@@ -73,7 +73,13 @@ static inline _syscall3(int, fcntl,
/* Replicate the user-space socket API.
* The parts we need anyway.
- */
+ *
+ * Some architectures use socketcall() to multiplex the socket-related calls,
+ * but others define individual syscalls instead.
+ * Architectures using socketcall() define __ARCH_WANT_SYS_SOCKETCALL.
+ */
+
+#ifdef __ARCH_WANT_SYS_SOCKETCALL
/* Define the socketcall() syscall.
* Multiplexes all the socket-related calls.
@@ -179,6 +185,66 @@ int getsockname(int fd, struct sockaddr
args[2] = (unsigned long)usockaddr_len;
return socketcall(SYS_GETSOCKNAME, args);
}
+
+#else /* !__ARCH_WANT_SYS_SOCKETCALL */
+
+/* No socketcall - define the individual syscalls. */
+
+static inline _syscall3(int, socket,
+ int, family,
+ int, type,
+ int, protocol);
+
+static inline _syscall3(int, bind,
+ int, fd,
+ struct sockaddr *, umyaddr,
+ int, addrlen);
+
+static inline _syscall3(int, connect,
+ int, fd,
+ struct sockaddr *, uservaddr,
+ int, addrlen);
+
+static inline _syscall6(int, sendto,
+ int, fd,
+ void *, buff,
+ size_t, len,
+ unsigned, flags,
+ struct sockaddr *, addr,
+ int, addr_len);
+
+static inline _syscall6(int, recvfrom,
+ int, fd,
+ void *, ubuf,
+ size_t, size,
+ unsigned, flags,
+ struct sockaddr *, addr,
+ int *, addr_len);
+
+static inline _syscall5(int, setsockopt,
+ int, fd,
+ int, level,
+ int, optname,
+ void *, optval,
+ int, optlen);
+
+static inline _syscall5(int, getsockopt,
+ int, fd,
+ int, level,
+ int, optname,
+ void *, optval,
+ int *, optlen);
+
+static inline _syscall2(int, shutdown,
+ int, fd,
+ int, how);
+
+static inline _syscall3(int, getsockname,
+ int, fd,
+ struct sockaddr *, usockaddr,
+ int *, usockaddr_len);
+
+#endif /* __ARCH_WANT_SYS_SOCKETCALL */
/*============================================================================*/
/** Socket flags. */
@@ -418,9 +484,7 @@ int varp_ucast_open(uint32_t addr, u16 p
* an error.
*/
static int handle_varp_skb(struct sk_buff *skb){
- static int count = 0;
- int err = 0;
- count++;
+ int err = 0;
switch(skb->pkt_type){
case PACKET_BROADCAST:
case PACKET_MULTICAST:
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnet-module/vif.c
--- a/tools/vnet/vnet-module/vif.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnet-module/vif.c Wed Oct 11 13:04:07 2006 -0400
@@ -366,6 +366,7 @@ int vif_init(void){
goto exit;
}
vif_table->entry_free_fn = vif_entry_free_fn;
+ vif_table->key_size = sizeof(VifKey);
vif_table->key_hash_fn = vif_key_hash_fn;
vif_table->key_equal_fn = vif_key_equal_fn;
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnet-module/vnet.c
--- a/tools/vnet/vnet-module/vnet.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnet-module/vnet.c Wed Oct 11 13:04:07 2006 -0400
@@ -318,6 +318,7 @@ int vnet_table_init(void){
err = -ENOMEM;
goto exit;
}
+ vnet_table->key_size = sizeof(VnetId);
vnet_table->key_equal_fn = vnet_key_equal_fn;
vnet_table->key_hash_fn = vnet_key_hash_fn;
vnet_table->entry_free_fn = vnet_entry_free_fn;
@@ -431,14 +432,14 @@ inline int _skb_xmit(struct sk_buff *skb
ip_send_check(skb->nh.iph);
- if(1){
+#if 1
// Output to skb destination. Will use ip_output(), which fragments.
// Slightly slower than neigh_compat_output() (marginal - 1%).
err = dst_output(skb);
- } else {
+#else
// Sends direct to device via dev_queue_xmit(). No fragmentation?
err = neigh_compat_output(skb);
- }
+#endif
#if 0
if(needs_frags){
@@ -447,6 +448,7 @@ inline int _skb_xmit(struct sk_buff *skb
err = ip_finish_output(skb);
}
#endif
+
exit:
dprintf("< err=%d\n", err);
return err;
@@ -691,7 +693,12 @@ module_exit(vnet_module_exit);
module_exit(vnet_module_exit);
MODULE_LICENSE("GPL");
+#ifdef MODULE_PARM
MODULE_PARM(vnet_encaps, "s");
+#else
+module_param(vnet_encaps, charp, 0644);
+#endif
+
MODULE_PARM_DESC(vnet_encaps, "Vnet encapsulation: etherip or udp.");
#endif
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnet-module/vnet_dev.c
--- a/tools/vnet/vnet-module/vnet_dev.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnet-module/vnet_dev.c Wed Oct 11 13:04:07 2006 -0400
@@ -49,8 +49,12 @@
#undef DEBUG
#include "debug.h"
-#ifndef CONFIG_BRIDGE
-#warning Should configure ethernet bridging in kernel Network Options
+#if !defined(CONFIG_BRIDGE) && !defined(CONFIG_BRIDGE_MODULE)
+#warning Should configure Ethernet Bridging in kernel Network Options
+#endif
+
+#ifndef CONFIG_BRIDGE_NETFILTER
+#warning Should configure CONFIG_BRIDGE_NETFILTER in kernel
#endif
static void vnet_dev_destructor(struct net_device *dev){
@@ -254,7 +258,7 @@ static int vnet_dev_setup(Vnet *vnet, st
return err;
}
-static inline int roundup(int n, int k){
+static inline int roundupto(int n, int k){
return k * ((n + k - 1) / k);
}
@@ -275,7 +279,7 @@ int vnet_dev_add(Vnet *vnet){
vnet->header_n += sizeof(struct VnetMsgHdr);
vnet->header_n += sizeof(struct udphdr);
}
- vnet->header_n = roundup(vnet->header_n, 4);
+ vnet->header_n = roundupto(vnet->header_n, 4);
dev = alloc_netdev(0, vnet->device, vnet_dev_init);
if(!dev){
err = -ENOMEM;
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnet-module/vnet_eval.c
--- a/tools/vnet/vnet-module/vnet_eval.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnet-module/vnet_eval.c Wed Oct 11 13:04:07 2006 -0400
@@ -188,7 +188,7 @@ int eval_vnet_add(Sxpr exp, IOStream *ou
if(err) goto exit;
child_string(exp, ovnetif, &device);
if(!device){
- snprintf(dev, IFNAMSIZ-1, "vnif%04x", ntohs(vnet.u.vnet16[7]));
+ snprintf(dev, IFNAMSIZ-1, "vnif%04x",
ntohs(vnet.u.vnet16[VNETID_SIZE16 - 1]));
device = dev;
}
csecurity = sxpr_child_value(exp, osecurity, intern("none"));
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnet-module/vnet_forward.c
--- a/tools/vnet/vnet-module/vnet_forward.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnet-module/vnet_forward.c Wed Oct 11 13:04:07 2006 -0400
@@ -370,6 +370,7 @@ int vnet_forward_init(void){
err = -ENOMEM;
goto exit;
}
+ vnet_peer_table->key_size = sizeof(struct VarpAddr);
vnet_peer_table->key_equal_fn = peer_key_equal_fn;
vnet_peer_table->key_hash_fn = peer_key_hash_fn;
vnet_peer_table->entry_free_fn = peer_entry_free_fn;
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnetd/Makefile
--- a/tools/vnet/vnetd/Makefile Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnetd/Makefile Wed Oct 11 13:04:07 2006 -0400
@@ -24,7 +24,8 @@ all: vnetd
#----------------------------------------------------------------------------
-include $(XEN_ROOT)/tools/Rules.mk
+# Comment out when outside xen.
+#include $(XEN_ROOT)/tools/Rules.mk
VNETD_INSTALL_DIR = /usr/sbin
@@ -43,6 +44,7 @@ CPPFLAGS += -D __ARCH_I386_ATOMIC__
CPPFLAGS += -D __ARCH_I386_ATOMIC__
#----------------------------------------------------------------------------
+CFLAGS += -O3
CFLAGS += $(INCLUDES) $(LIBS)
LDFLAGS += $(LIBS)
diff -r e7cb3aefc233 -r b53c343b47ae tools/vnet/vnetd/vnetd.c
--- a/tools/vnet/vnetd/vnetd.c Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/vnet/vnetd/vnetd.c Wed Oct 11 13:04:07 2006 -0400
@@ -196,7 +196,7 @@ int vnet_dev_add(struct Vnet *vnet){
if(err){
wprintf("> Unable to open tap device.\n"
"The tun module must be loaded and\n"
- "the vnet kernel module must not be loaded.");
+ "the vnet kernel module must not be loaded.\n");
deallocate(dev);
goto exit;
}
@@ -764,7 +764,7 @@ static int vnetd_getopts(Vnetd *vnetd, i
*
* @param vnetd vnetd
*/
-int vnetd_init(Vnetd *vnetd, int argc, char *argv[]){
+static int vnetd_init(Vnetd *vnetd, int argc, char *argv[]){
int err = 0;
// Use etherip-in-udp encapsulation.
@@ -791,7 +791,7 @@ int vnetd_init(Vnetd *vnetd, int argc, c
return err;
}
-void vnet_select(Vnetd *vnetd, SelectSet *set){
+static void vnet_select(Vnetd *vnetd, SelectSet *set){
HashTable_for_decl(entry);
HashTable_for_each(entry, vnetd->vnet_table){
@@ -803,7 +803,7 @@ void vnet_select(Vnetd *vnetd, SelectSet
}
}
-void vnet_handle(Vnetd *vnetd, SelectSet *set){
+static void vnet_handle(Vnetd *vnetd, SelectSet *set){
HashTable_for_decl(entry);
HashTable_for_each(entry, vnetd->vnet_table){
@@ -820,7 +820,7 @@ void vnet_handle(Vnetd *vnetd, SelectSet
}
}
-int vnetd_handle_udp(Vnetd *vnetd, struct sockaddr_in *addr, int sock){
+static int vnetd_handle_udp(Vnetd *vnetd, struct sockaddr_in *addr, int sock){
int err = 0, n = 0;
struct sockaddr_in peer, dest;
socklen_t peer_n = sizeof(peer), dest_n = sizeof(dest);
@@ -851,7 +851,7 @@ int vnetd_handle_udp(Vnetd *vnetd, struc
return err;
}
-int vnetd_handle_etherip(Vnetd *vnetd, struct sockaddr_in *addr, int sock){
+static int vnetd_handle_etherip(Vnetd *vnetd, struct sockaddr_in *addr, int
sock){
int err = 0, n = 0;
struct sockaddr_in peer, dest;
socklen_t peer_n = sizeof(peer), dest_n = sizeof(dest);
@@ -883,7 +883,7 @@ typedef struct ConnClient {
Parser *parser;
} ConnClient;
-int conn_handle_fn(Conn *conn, int mode){
+static int conn_handle_fn(Conn *conn, int mode){
int err;
ConnClient *client = conn->data;
char data[1024] = {};
@@ -923,12 +923,12 @@ int conn_handle_fn(Conn *conn, int mode)
return (err < 0 ? err : 0);
}
-int vnetd_handle_unix(Vnetd *vnetd, int sock){
+static int vnetd_handle_unix(Vnetd *vnetd, int sock){
int err;
ConnClient *client = NULL;
Conn *conn = NULL;
struct sockaddr_un peer = {};
- int peer_n = sizeof(peer);
+ socklen_t peer_n = sizeof(peer);
int peersock;
peersock = accept(sock, (struct sockaddr *)&peer, &peer_n);
@@ -956,7 +956,7 @@ int vnetd_handle_unix(Vnetd *vnetd, int
return err;
}
-void vnetd_select(Vnetd *vnetd, SelectSet *set){
+static void vnetd_select(Vnetd *vnetd, SelectSet *set){
SelectSet_add(set, vnetd->unix_sock, SELECT_READ);
SelectSet_add(set, vnetd->udp_sock, SELECT_READ);
SelectSet_add(set, vnetd->mcast_sock, SELECT_READ);
@@ -967,7 +967,7 @@ void vnetd_select(Vnetd *vnetd, SelectSe
ConnList_select(vnetd->conns, set);
}
-void vnetd_handle(Vnetd *vnetd, SelectSet *set){
+static void vnetd_handle(Vnetd *vnetd, SelectSet *set){
if(SelectSet_in_read(set, vnetd->unix_sock)){
vnetd_handle_unix(vnetd, vnetd->unix_sock);
}
@@ -995,7 +995,7 @@ void vnetd_handle(Vnetd *vnetd, SelectSe
*/
static unsigned timer_alarms = 0;
-int vnetd_main(Vnetd *vnetd){
+static int vnetd_main(Vnetd *vnetd){
int err = 0;
SelectSet _set = {}, *set = &_set;
struct timeval _timeout = {}, *timeout = &_timeout;
@@ -1030,12 +1030,12 @@ int vnetd_main(Vnetd *vnetd){
return err;
}
-int getsockaddr(int sock, struct sockaddr_in *addr){
+static int getsockaddr(int sock, struct sockaddr_in *addr){
socklen_t addr_n = sizeof(struct sockaddr_in);
return getsockname(sock, (struct sockaddr*)addr, &addr_n);
}
-int vnetd_etherip_sock(Vnetd *vnetd){
+static int vnetd_etherip_sock(Vnetd *vnetd){
int err = 0;
if(!vnetd->etherip) goto exit;
@@ -1051,7 +1051,7 @@ int vnetd_etherip_sock(Vnetd *vnetd){
return err;
}
-int vnetd_udp_sock(Vnetd *vnetd){
+static int vnetd_udp_sock(Vnetd *vnetd){
int err;
uint32_t mcaddr = vnetd_mcast_addr(vnetd);
@@ -1087,7 +1087,7 @@ int vnetd_udp_sock(Vnetd *vnetd){
return err;
}
-int vnetd_raw_sock(Vnetd *vnetd){
+static int vnetd_raw_sock(Vnetd *vnetd){
int err;
err = vnetd_raw_socket(vnetd, IPPROTO_RAW,
@@ -1101,7 +1101,7 @@ int vnetd_raw_sock(Vnetd *vnetd){
return err;
}
-int vnetd_unix_sock(Vnetd *vnetd){
+static int vnetd_unix_sock(Vnetd *vnetd){
int err = 0;
struct sockaddr_un addr = { .sun_family = AF_UNIX };
socklen_t addr_n;
diff -r e7cb3aefc233 -r b53c343b47ae tools/xm-test/tests/vtpm/vtpm_utils.py
--- a/tools/xm-test/tests/vtpm/vtpm_utils.py Wed Oct 11 13:01:31 2006 -0400
+++ b/tools/xm-test/tests/vtpm/vtpm_utils.py Wed Oct 11 13:04:07 2006 -0400
@@ -8,12 +8,10 @@ if ENABLE_HVM_SUPPORT:
if ENABLE_HVM_SUPPORT:
SKIP("vtpm tests not supported for HVM domains")
-if not os.path.exists("/dev/tpm0"):
- SKIP("This machine has no hardware TPM; cannot run this test")
-
status, output = traceCommand("ps aux | grep vtpm_manager | grep -v grep")
if output == "":
- FAIL("virtual TPM manager must be started to run this test")
+ SKIP("virtual TPM manager must be started to run this test; might "
+ "need /dev/tpm0")
def vtpm_cleanup(domName):
traceCommand("/etc/xen/scripts/vtpm-delete %s" % domName)
diff -r e7cb3aefc233 -r b53c343b47ae
unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
--- a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c Wed Oct 11
13:01:31 2006 -0400
+++ b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c Wed Oct 11
13:04:07 2006 -0400
@@ -231,11 +231,13 @@ static int __devinit platform_pci_init(s
return ret;
}
-#define XEN_PLATFORM_VENDOR_ID 0xfffd
-#define XEN_PLATFORM_DEVICE_ID 0x0101
+#define XEN_PLATFORM_VENDOR_ID 0x5853
+#define XEN_PLATFORM_DEVICE_ID 0x0001
static struct pci_device_id platform_pci_tbl[] __devinitdata = {
{XEN_PLATFORM_VENDOR_ID, XEN_PLATFORM_DEVICE_ID,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ /* Continue to recognise the old ID for now */
+ {0xfffd, 0x0101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0,}
};
diff -r e7cb3aefc233 -r b53c343b47ae xen/Makefile
--- a/xen/Makefile Wed Oct 11 13:01:31 2006 -0400
+++ b/xen/Makefile Wed Oct 11 13:04:07 2006 -0400
@@ -123,19 +123,29 @@ include/asm-$(TARGET_ARCH)/asm-offsets.h
SUBDIRS = acm arch/$(TARGET_ARCH) common drivers
define all_sources
- ( find include/asm-$(TARGET_ARCH) -name SCCS -prune -o -name '*.h' -print;
\
- find include -type d -name SCCS -prune -o \( -name "asm-*" -o \
- -name config \) -prune -o -name '*.h' -print; \
- find $(SUBDIRS) -name SCCS -prune -o -name '*.[chS]' -print )
+ ( find include/asm-$(TARGET_ARCH) -name '*.h' -print; \
+ find include -name 'asm-*' -prune -o -name '*.h' -print; \
+ find $(SUBDIRS) -name '*.[chS]' -print )
+endef
+
+define set_exuberant_flags
+ exuberant_flags=`$1 --version 2>/dev/null | grep -iq exuberant && \
+ echo "-I __initdata,__exitdata,__acquires,__releases \
+ -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
+ --extra=+f --c-kinds=+px"`
endef
.PHONY: _TAGS
_TAGS:
- rm -f TAGS && $(all_sources) | xargs etags -a
+ rm -f TAGS; \
+ $(call set_exuberant_flags,etags); \
+ $(all_sources) | xargs etags $$exuberant_flags -a
.PHONY: _tags
_tags:
- rm -f TAGS && $(all_sources) | xargs ctags -a
+ rm -f tags; \
+ $(call set_exuberant_flags,ctags); \
+ $(all_sources) | xargs ctags $$exuberant_flags -a
.PHONY: _cscope
_cscope:
diff -r e7cb3aefc233 -r b53c343b47ae xen/arch/ia64/Makefile
--- a/xen/arch/ia64/Makefile Wed Oct 11 13:01:31 2006 -0400
+++ b/xen/arch/ia64/Makefile Wed Oct 11 13:04:07 2006 -0400
@@ -4,22 +4,27 @@ subdir-y += linux-xen
subdir-y += linux-xen
$(TARGET)-syms: linux-xen/head.o $(ALL_OBJS) xen.lds.s
+ $(MAKE) -f $(BASEDIR)/Rules.mk $(BASEDIR)/common/symbols-dummy.o
$(LD) $(LDFLAGS) -T xen.lds.s -N \
- -Map map.out linux-xen/head.o $(ALL_OBJS) -o $@
+ -Map map.out linux-xen/head.o $(ALL_OBJS) \
+ $(BASEDIR)/common/symbols-dummy.o -o $@
$(NM) -n $@ | $(BASEDIR)/tools/symbols > $(BASEDIR)/xen-syms.S
$(MAKE) -f $(BASEDIR)/Rules.mk $(BASEDIR)/xen-syms.o
$(LD) $(LDFLAGS) -T xen.lds.s -N \
- -Map map.out linux-xen/head.o $(ALL_OBJS) $(BASEDIR)/xen-syms.o
-o $@
+ -Map map.out linux-xen/head.o $(ALL_OBJS) \
+ $(BASEDIR)/xen-syms.o -o $@
$(NM) -n $@ | $(BASEDIR)/tools/symbols >$(BASEDIR)/xen-syms.S
$(MAKE) -f $(BASEDIR)/Rules.mk $(BASEDIR)/xen-syms.o
$(LD) $(LDFLAGS) -T xen.lds.s -N \
- -Map map.out linux-xen/head.o $(ALL_OBJS) $(BASEDIR)/xen-syms.o
-o $@
+ -Map map.out linux-xen/head.o $(ALL_OBJS) \
+ $(BASEDIR)/xen-syms.o -o $@
rm -f $(BASEDIR)/xen-syms.S $(BASEDIR)/xen-syms.o
$(TARGET): $(TARGET)-syms
$(OBJCOPY) -R .note -R .comment -S $(TARGET)-syms $@
- $(NM) -n $(TARGET)-syms | grep -v '\( [aUw] \)\|\(__crc_\)\|\(
\$[adt]\)'\
- > $(BASEDIR)/System.map
+ $(NM) -n $(TARGET)-syms | \
+ grep -v '\( [aUw] \)\|\(__crc_\)\|\( \$[adt]\)' \
+ > $(BASEDIR)/System.map
# Headers do not depend on auto-generated header, but object files do.
HDRS := $(subst $(BASEDIR)/include/asm-ia64/asm-xsi-offsets.h,,$(HDRS))
diff -r e7cb3aefc233 -r b53c343b47ae xen/arch/ia64/xen/domain.c
--- a/xen/arch/ia64/xen/domain.c Wed Oct 11 13:01:31 2006 -0400
+++ b/xen/arch/ia64/xen/domain.c Wed Oct 11 13:04:07 2006 -0400
@@ -54,7 +54,6 @@ static unsigned int dom0_max_vcpus = 1;
static unsigned int dom0_max_vcpus = 1;
integer_param("dom0_max_vcpus", dom0_max_vcpus);
-extern int opt_dom0_vcpus_pin;
extern unsigned long running_on_sim;
extern char dom0_command_line[];
@@ -1021,12 +1020,9 @@ int construct_dom0(struct domain *d,
dom0_max_vcpus = MAX_VIRT_CPUS;
printf ("Dom0 max_vcpus=%d\n", dom0_max_vcpus);
- for ( i = 1; i < dom0_max_vcpus; i++ ) {
+ for ( i = 1; i < dom0_max_vcpus; i++ )
if (alloc_vcpu(d, i, i) == NULL)
printf ("Cannot allocate dom0 vcpu %d\n", i);
- else if (opt_dom0_vcpus_pin)
- d->vcpu[i]->cpu_affinity = cpumask_of_cpu(i);
- }
/* Copy the OS image. */
loaddomainelfimage(d,image_start);
diff -r e7cb3aefc233 -r b53c343b47ae xen/arch/ia64/xen/xensetup.c
--- a/xen/arch/ia64/xen/xensetup.c Wed Oct 11 13:01:31 2006 -0400
+++ b/xen/arch/ia64/xen/xensetup.c Wed Oct 11 13:04:07 2006 -0400
@@ -18,6 +18,7 @@
#include <xen/domain.h>
#include <xen/serial.h>
#include <xen/trace.h>
+#include <xen/keyhandler.h>
#include <asm/meminit.h>
#include <asm/page.h>
#include <asm/setup.h>
@@ -38,7 +39,6 @@ int find_max_pfn (unsigned long, unsigne
int find_max_pfn (unsigned long, unsigned long, void *);
/* FIXME: which header these declarations should be there ? */
-extern void initialize_keytable(void);
extern long is_platform_hp_ski(void);
extern void early_setup_arch(char **);
extern void late_setup_arch(char **);
@@ -48,10 +48,6 @@ extern void mem_init(void);
extern void mem_init(void);
extern void init_IRQ(void);
extern void trap_init(void);
-
-/* opt_dom0_vcpus_pin: If true, dom0 VCPUs are pinned. */
-unsigned int opt_dom0_vcpus_pin = 0;
-boolean_param("dom0_vcpus_pin", opt_dom0_vcpus_pin);
/* opt_nosmp: If true, secondary processors are ignored. */
static int opt_nosmp = 0;
@@ -521,10 +517,6 @@ printk("num_online_cpus=%d, max_cpus=%d\
0) != 0)
panic("Could not set up DOM0 guest OS\n");
- /* PIN domain0 VCPU 0 on CPU 0. */
- if (opt_dom0_vcpus_pin)
- dom0->vcpu[0]->cpu_affinity = cpumask_of_cpu(0);
-
if (!running_on_sim) // slow on ski and pages are pre-initialized to zero
scrub_heap_pages();
diff -r e7cb3aefc233 -r b53c343b47ae xen/arch/powerpc/Makefile
--- a/xen/arch/powerpc/Makefile Wed Oct 11 13:01:31 2006 -0400
+++ b/xen/arch/powerpc/Makefile Wed Oct 11 13:04:07 2006 -0400
@@ -100,7 +100,8 @@ TARGET_OPTS += start.o $(ALL_OBJS)
TARGET_OPTS += start.o $(ALL_OBJS)
.xen-syms: start.o $(ALL_OBJS) xen.lds
- $(CC) $(CFLAGS) $(TARGET_OPTS) -o $@
+ $(MAKE) -f $(BASEDIR)/Rules.mk $(BASEDIR)/common/symbols-dummy.o
+ $(CC) $(CFLAGS) $(TARGET_OPTS) $(BASEDIR)/common/symbols-dummy.o -o $@
NM=$(CROSS_COMPILE)nm
new_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null;
then echo y; else echo n; fi)
diff -r e7cb3aefc233 -r b53c343b47ae xen/arch/powerpc/setup.c
--- a/xen/arch/powerpc/setup.c Wed Oct 11 13:01:31 2006 -0400
+++ b/xen/arch/powerpc/setup.c Wed Oct 11 13:04:07 2006 -0400
@@ -88,9 +88,6 @@ struct ns16550_defaults ns16550;
extern char __per_cpu_start[], __per_cpu_data_end[], __per_cpu_end[];
-/* move us to a header file */
-extern void initialize_keytable(void);
-
volatile struct processor_area * volatile global_cpu_table[NR_CPUS];
int is_kernel_text(unsigned long addr)
diff -r e7cb3aefc233 -r b53c343b47ae xen/arch/x86/Makefile
--- a/xen/arch/x86/Makefile Wed Oct 11 13:01:31 2006 -0400
+++ b/xen/arch/x86/Makefile Wed Oct 11 13:04:07 2006 -0400
@@ -46,20 +46,25 @@ obj-$(crash_debug) += gdbstub.o
$(TARGET): $(TARGET)-syms boot/mkelf32
./boot/mkelf32 $(TARGET)-syms $(TARGET) 0x100000 \
- `$(NM) $(TARGET)-syms | sort | tail -n 1 | sed -e 's/^\([^
]*\).*/0x\1/'`
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