[HVM] Add support for SMBIOS to HVM domain builder: make room for the tables
in the e820 map and write data needed for the SMBIOS tables to the
hvm_info_table struct.
Signed-off-by: Andrew D. Ball <aball@xxxxxxxxxx>
diff -r a1c2cede77c7 tools/libxc/xc_hvm_build.c
--- a/tools/libxc/xc_hvm_build.c Mon Jul 10 14:01:49 2006
+++ b/tools/libxc/xc_hvm_build.c Wed Jul 12 11:48:10 2006
@@ -60,12 +60,12 @@
/* XXX: Doesn't work for > 4GB yet */
e820entry[nr_map].addr = 0x0;
- e820entry[nr_map].size = 0x9F800;
+ e820entry[nr_map].size = 0x9F000;
e820entry[nr_map].type = E820_RAM;
nr_map++;
- e820entry[nr_map].addr = 0x9F800;
- e820entry[nr_map].size = 0x800;
+ e820entry[nr_map].addr = 0x9F000;
+ e820entry[nr_map].size = 0x1000;
e820entry[nr_map].type = E820_RESERVED;
nr_map++;
@@ -135,12 +135,15 @@
* Use E820 reserved memory 0x9F800 to pass HVM info to hvmloader
* hvmloader will use this info to set BIOS accordingly
*/
-static int set_hvm_info(int xc_handle, uint32_t dom,
+static int set_hvm_info(int xc_handle, uint32_t dom, uint64_t memsize,
xen_pfn_t *pfn_list, unsigned int vcpus,
- unsigned int pae, unsigned int acpi, unsigned
int apic)
+ unsigned int pae, unsigned int acpi, unsigned
int apic,
+ uint8_t *uuid)
{
char *va_map;
struct hvm_info_table *va_hvm;
+ uint32_t xen_version;
+ char xen_extra_version[XEN_EXTRAVERSION_LEN];
va_map = xc_map_foreign_range(xc_handle, dom, PAGE_SIZE,
PROT_READ | PROT_WRITE,
@@ -158,6 +161,22 @@
va_hvm->apic_enabled = apic;
va_hvm->pae_enabled = pae;
va_hvm->nr_vcpus = vcpus;
+ va_hvm->memsize = memsize;
+ memcpy(va_hvm->uuid, uuid, 16);
+
+ xen_version = xc_version(xc_handle, XENVER_version, NULL);
+ va_hvm->xen_major_version = (uint16_t) (xen_version >> 16);
+ va_hvm->xen_minor_version = (uint16_t) xen_version;
+
+ if (xc_version(xc_handle, XENVER_extraversion, &xen_extra_version)) {
+ PERROR("Could not get Xen extra version for HVM info table!");
+ return -1;
+ }
+
+ snprintf(va_hvm->xen_version, sizeof(va_hvm->xen_version),
+ "%hd.%hd%s", va_hvm->xen_major_version,
va_hvm->xen_minor_version,
+ xen_extra_version);
+ va_hvm->xen_version[sizeof(va_hvm->xen_version)-1] = '\0';
set_hvm_info_checksum(va_hvm);
@@ -177,7 +196,8 @@
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn)
+ unsigned long *store_mfn,
+ uint8_t *uuid)
{
xen_pfn_t *page_array = NULL;
unsigned long count, i;
@@ -250,7 +270,8 @@
goto error_out;
}
- if ( set_hvm_info(xc_handle, dom, page_array, vcpus, pae, acpi, apic) )
+ if ( set_hvm_info(xc_handle, dom, memsize, page_array, vcpus, pae, acpi,
+ apic, uuid) )
{
ERROR("Couldn't set hvm info for HVM guest.\n");
goto error_out;
@@ -347,7 +368,8 @@
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn)
+ unsigned long *store_mfn,
+ uint8_t *uuid)
{
dom0_op_t launch_op, op;
int rc, i;
@@ -400,7 +422,8 @@
ctxt->flags = VGCF_HVM_GUEST;
if ( setup_guest(xc_handle, domid, memsize, image, image_size, nr_pages,
ctxt, op.u.getdomaininfo.shared_info_frame,
- vcpus, pae, acpi, apic, store_evtchn, store_mfn) < 0)
+ vcpus, pae, acpi, apic, store_evtchn, store_mfn,
+ uuid) < 0)
{
ERROR("Error constructing guest OS");
goto error_out;
@@ -593,7 +616,8 @@
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn)
+ unsigned long *store_mfn,
+ uint8_t *uuid)
{
char *image;
int sts;
@@ -606,7 +630,7 @@
sts = xc_hvm_build_internal(xc_handle, domid, memsize,
image, image_size,
vcpus, pae, acpi, apic,
- store_evtchn, store_mfn);
+ store_evtchn, store_mfn, uuid);
free(image);
@@ -629,7 +653,8 @@
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn)
+ unsigned long *store_mfn,
+ uint8_t *uuid)
{
int sts;
unsigned long img_len;
@@ -653,7 +678,7 @@
sts = xc_hvm_build_internal(xc_handle, domid, memsize,
img, img_len,
vcpus, pae, acpi, apic,
- store_evtchn, store_mfn);
+ store_evtchn, store_mfn, uuid);
/* xc_inflate_buffer may return the original buffer pointer (for
for already inflated buffers), so exercise some care in freeing */
diff -r a1c2cede77c7 tools/libxc/xenguest.h
--- a/tools/libxc/xenguest.h Mon Jul 10 14:01:49 2006
+++ b/tools/libxc/xenguest.h Wed Jul 12 11:48:10 2006
@@ -111,7 +111,8 @@
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn);
+ unsigned long *store_mfn,
+ uint8_t *uuid);
int xc_hvm_build_mem(int xc_handle,
uint32_t domid,
@@ -123,6 +124,7 @@
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn);
+ unsigned long *store_mfn,
+ uint8_t *uuid);
#endif /* XENGUEST_H */
diff -r a1c2cede77c7 tools/libxc/xg_private.c
--- a/tools/libxc/xg_private.c Mon Jul 10 14:01:49 2006
+++ b/tools/libxc/xg_private.c Wed Jul 12 11:48:10 2006
@@ -156,7 +156,8 @@
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn)
+ unsigned long *store_mfn,
+ uint8_t *uuid)
{
return -ENOSYS;
}
smbios_2-libxenguest.patch
Description: Text Data
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