# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 619e3d6f01b39042f287880572f0f0d92ac7996a
# Parent cedb89d6b707071ba66fefe64b19925da9d68334
Re-indent libxc to avoid hard tabs. Also, fix the PAE
domain builder to correctly write PTEs that map pages
above 4GB.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_core.c
--- a/tools/libxc/xc_core.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_core.c Mon Sep 19 11:06:05 2005
@@ -11,10 +11,10 @@
static int
copy_from_domain_page(int xc_handle,
- u32 domid,
- unsigned long *page_array,
- unsigned long src_pfn,
- void *dst_page)
+ u32 domid,
+ unsigned long *page_array,
+ unsigned long src_pfn,
+ void *dst_page)
{
void *vaddr = xc_map_foreign_range(
xc_handle, domid, PAGE_SIZE, PROT_READ, page_array[src_pfn]);
@@ -27,90 +27,100 @@
int
xc_domain_dumpcore(int xc_handle,
- u32 domid,
- const char *corename)
+ u32 domid,
+ const char *corename)
{
- unsigned long nr_pages;
- unsigned long *page_array;
- xc_dominfo_t info;
- int i, j, vcpu_map_size, dump_fd;
- char *dump_mem, *dump_mem_start = NULL;
- struct xc_core_header header;
- vcpu_guest_context_t ctxt[MAX_VIRT_CPUS];
+ unsigned long nr_pages;
+ unsigned long *page_array;
+ xc_dominfo_t info;
+ int i, j, vcpu_map_size, dump_fd;
+ char *dump_mem, *dump_mem_start = NULL;
+ struct xc_core_header header;
+ vcpu_guest_context_t ctxt[MAX_VIRT_CPUS];
-
- if ((dump_fd = open(corename, O_CREAT|O_RDWR, S_IWUSR|S_IRUSR)) < 0) {
- PERROR("Could not open corefile %s: %s", corename,
strerror(errno));
- goto error_out;
- }
-
- if ((dump_mem_start = malloc(DUMP_INCREMENT*PAGE_SIZE)) == NULL) {
- PERROR("Could not allocate dump_mem");
- goto error_out;
- }
-
- if (xc_domain_getinfo(xc_handle, domid, 1, &info) != 1) {
- PERROR("Could not get info for domain");
- goto error_out;
- }
-
- vcpu_map_size = sizeof(info.vcpu_to_cpu) / sizeof(info.vcpu_to_cpu[0]);
+
+ if ((dump_fd = open(corename, O_CREAT|O_RDWR, S_IWUSR|S_IRUSR)) < 0) {
+ PERROR("Could not open corefile %s: %s", corename, strerror(errno));
+ goto error_out;
+ }
+
+ if ((dump_mem_start = malloc(DUMP_INCREMENT*PAGE_SIZE)) == NULL) {
+ PERROR("Could not allocate dump_mem");
+ goto error_out;
+ }
+
+ if (xc_domain_getinfo(xc_handle, domid, 1, &info) != 1) {
+ PERROR("Could not get info for domain");
+ goto error_out;
+ }
+
+ vcpu_map_size = sizeof(info.vcpu_to_cpu) / sizeof(info.vcpu_to_cpu[0]);
- for (i = 0, j = 0; i < vcpu_map_size; i++) {
- if (info.vcpu_to_cpu[i] == -1) {
- continue;
- }
- if (xc_domain_get_vcpu_context(xc_handle, domid, i, &ctxt[j])) {
- PERROR("Could not get all vcpu contexts for domain");
- goto error_out;
- }
- j++;
- }
-
- nr_pages = info.nr_pages;
+ for (i = 0, j = 0; i < vcpu_map_size; i++) {
+ if (info.vcpu_to_cpu[i] == -1) {
+ continue;
+ }
+ if (xc_domain_get_vcpu_context(xc_handle, domid, i, &ctxt[j])) {
+ PERROR("Could not get all vcpu contexts for domain");
+ goto error_out;
+ }
+ j++;
+ }
+
+ nr_pages = info.nr_pages;
- header.xch_magic = 0xF00FEBED;
- header.xch_nr_vcpus = info.vcpus;
- header.xch_nr_pages = nr_pages;
- header.xch_ctxt_offset = sizeof(struct xc_core_header);
- header.xch_index_offset = sizeof(struct xc_core_header) +
- sizeof(vcpu_guest_context_t)*info.vcpus;
- header.xch_pages_offset = round_pgup(sizeof(struct xc_core_header) +
- (sizeof(vcpu_guest_context_t) * info.vcpus) +
- (nr_pages * sizeof(unsigned long)));
+ header.xch_magic = 0xF00FEBED;
+ header.xch_nr_vcpus = info.vcpus;
+ header.xch_nr_pages = nr_pages;
+ header.xch_ctxt_offset = sizeof(struct xc_core_header);
+ header.xch_index_offset = sizeof(struct xc_core_header) +
+ sizeof(vcpu_guest_context_t)*info.vcpus;
+ header.xch_pages_offset = round_pgup(sizeof(struct xc_core_header) +
+ (sizeof(vcpu_guest_context_t) *
info.vcpus) +
+ (nr_pages * sizeof(unsigned long)));
- write(dump_fd, &header, sizeof(struct xc_core_header));
- write(dump_fd, &ctxt, sizeof(ctxt[0]) * info.vcpus);
+ write(dump_fd, &header, sizeof(struct xc_core_header));
+ write(dump_fd, &ctxt, sizeof(ctxt[0]) * info.vcpus);
- if ((page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL) {
- printf("Could not allocate memory\n");
- goto error_out;
- }
- if (xc_get_pfn_list(xc_handle, domid, page_array, nr_pages) !=
nr_pages) {
- printf("Could not get the page frame list\n");
- goto error_out;
- }
- write(dump_fd, page_array, nr_pages * sizeof(unsigned long));
- lseek(dump_fd, header.xch_pages_offset, SEEK_SET);
- for (dump_mem = dump_mem_start, i = 0; i < nr_pages; i++) {
- copy_from_domain_page(xc_handle, domid, page_array, i,
dump_mem);
- dump_mem += PAGE_SIZE;
- if (((i + 1) % DUMP_INCREMENT == 0) || (i + 1) == nr_pages) {
- if (write(dump_fd, dump_mem_start, dump_mem -
dump_mem_start) <
- dump_mem - dump_mem_start) {
- PERROR("Partial write, file system full?");
- goto error_out;
- }
- dump_mem = dump_mem_start;
- }
- }
+ if ((page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL) {
+ printf("Could not allocate memory\n");
+ goto error_out;
+ }
+ if (xc_get_pfn_list(xc_handle, domid, page_array, nr_pages) != nr_pages) {
+ printf("Could not get the page frame list\n");
+ goto error_out;
+ }
+ write(dump_fd, page_array, nr_pages * sizeof(unsigned long));
+ lseek(dump_fd, header.xch_pages_offset, SEEK_SET);
+ for (dump_mem = dump_mem_start, i = 0; i < nr_pages; i++) {
+ copy_from_domain_page(xc_handle, domid, page_array, i, dump_mem);
+ dump_mem += PAGE_SIZE;
+ if (((i + 1) % DUMP_INCREMENT == 0) || (i + 1) == nr_pages) {
+ if (write(dump_fd, dump_mem_start, dump_mem - dump_mem_start) <
+ dump_mem - dump_mem_start) {
+ PERROR("Partial write, file system full?");
+ goto error_out;
+ }
+ dump_mem = dump_mem_start;
+ }
+ }
- close(dump_fd);
- free(dump_mem_start);
- return 0;
+ close(dump_fd);
+ free(dump_mem_start);
+ return 0;
error_out:
- if (dump_fd != -1)
- close(dump_fd);
- free(dump_mem_start);
- return -1;
+ if (dump_fd != -1)
+ close(dump_fd);
+ free(dump_mem_start);
+ return -1;
}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_domain.c
--- a/tools/libxc/xc_domain.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_domain.c Mon Sep 19 11:06:05 2005
@@ -265,7 +265,7 @@
unsigned long nr_extents,
unsigned int extent_order,
unsigned int address_bits,
- unsigned long *extent_start)
+ unsigned long *extent_start)
{
int err;
struct xen_memory_reservation reservation = {
@@ -296,7 +296,7 @@
u32 domid,
unsigned long nr_extents,
unsigned int extent_order,
- unsigned long *extent_start)
+ unsigned long *extent_start)
{
int err;
struct xen_memory_reservation reservation = {
@@ -328,3 +328,13 @@
return err;
}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_ia64_stubs.c
--- a/tools/libxc/xc_ia64_stubs.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_ia64_stubs.c Mon Sep 19 11:06:05 2005
@@ -9,8 +9,8 @@
}
int xc_linux_restore(int xc_handle, int io_fd, u32 dom, unsigned long nr_pfns,
- unsigned int store_evtchn, unsigned long *store_mfn,
- unsigned int console_evtchn, unsigned long *console_mfn)
+ unsigned int store_evtchn, unsigned long *store_mfn,
+ unsigned int console_evtchn, unsigned long *console_mfn)
{
PERROR("xc_linux_restore not implemented\n");
return -1;
@@ -44,3 +44,12 @@
return -1;
}
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_linux_build.c
--- a/tools/libxc/xc_linux_build.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_linux_build.c Mon Sep 19 11:06:05 2005
@@ -12,7 +12,6 @@
#if defined(__x86_64__) || defined(__ia64__)
#define ELFSIZE 64
#endif
-
#include "xc_elf.h"
#include "xc_aout9.h"
@@ -33,6 +32,13 @@
#define L4_PROT (_PAGE_PRESENT|_PAGE_RW|_PAGE_ACCESSED|_PAGE_DIRTY|_PAGE_USER)
#endif
+#ifdef __ia64__
+#define already_built(ctxt) (0)
+#define get_tot_pages xc_get_max_pages
+#else
+#define already_built(ctxt) ((ctxt)->ctrlreg[3] != 0)
+#define get_tot_pages xc_get_tot_pages
+#endif
#define round_pgup(_p) (((_p)+(PAGE_SIZE-1))&PAGE_MASK)
#define round_pgdown(_p) ((_p)&PAGE_MASK)
@@ -47,7 +53,7 @@
{
if ( probe_elf(image, image_size, load_funcs) &&
probe_bin(image, image_size, load_funcs) &&
- probe_aout9(image, image_size, load_funcs) )
+ probe_aout9(image, image_size, load_funcs) )
{
ERROR( "Unrecognized image format" );
return -EINVAL;
@@ -56,27 +62,27 @@
return 0;
}
-#define alloc_pt(ltab, vltab) \
- ltab = (unsigned long long)(page_array[ppt_alloc++]) << PAGE_SHIFT; \
- if (vltab != NULL) { \
- munmap(vltab, PAGE_SIZE); \
- } \
- if ((vltab = xc_map_foreign_range(xc_handle, dom, PAGE_SIZE, \
- PROT_READ|PROT_WRITE, \
- ltab >> PAGE_SHIFT)) == NULL) { \
- goto error_out; \
- } \
- memset(vltab, 0, PAGE_SIZE);
+#define alloc_pt(ltab, vltab) \
+do { \
+ ltab = (u64)page_array[ppt_alloc++] << PAGE_SHIFT; \
+ if ( vltab != NULL ) \
+ munmap(vltab, PAGE_SIZE); \
+ if ( (vltab = xc_map_foreign_range(xc_handle, dom, PAGE_SIZE, \
+ PROT_READ|PROT_WRITE, \
+ ltab >> PAGE_SHIFT)) == NULL ) \
+ goto error_out; \
+ memset(vltab, 0, PAGE_SIZE); \
+} while ( 0 )
#if defined(__i386__)
static int setup_pg_tables(int xc_handle, u32 dom,
- vcpu_guest_context_t *ctxt,
- unsigned long dsi_v_start,
- unsigned long v_end,
- unsigned long *page_array,
- unsigned long vpt_start,
- unsigned long vpt_end)
+ vcpu_guest_context_t *ctxt,
+ unsigned long dsi_v_start,
+ unsigned long v_end,
+ unsigned long *page_array,
+ unsigned long vpt_start,
+ unsigned long vpt_end)
{
l1_pgentry_t *vl1tab=NULL, *vl1e=NULL;
l2_pgentry_t *vl2tab=NULL, *vl2e=NULL;
@@ -90,11 +96,11 @@
vl2e = &vl2tab[l2_table_offset(dsi_v_start)];
ctxt->ctrlreg[3] = l2tab;
- for ( count = 0; count < ((v_end-dsi_v_start)>>PAGE_SHIFT); count++ )
+ for ( count = 0; count < ((v_end - dsi_v_start) >> PAGE_SHIFT); count++ )
{
if ( ((unsigned long)vl1e & (PAGE_SIZE-1)) == 0 )
{
- alloc_pt(l1tab, vl1tab);
+ alloc_pt(l1tab, vl1tab);
vl1e = &vl1tab[l1_table_offset(dsi_v_start + (count<<PAGE_SHIFT))];
*vl2e++ = l1tab | L2_PROT;
}
@@ -111,79 +117,67 @@
error_out:
if (vl1tab)
- munmap(vl1tab, PAGE_SIZE);
+ munmap(vl1tab, PAGE_SIZE);
if (vl2tab)
- munmap(vl2tab, PAGE_SIZE);
+ munmap(vl2tab, PAGE_SIZE);
return -1;
}
static int setup_pg_tables_pae(int xc_handle, u32 dom,
- vcpu_guest_context_t *ctxt,
- unsigned long dsi_v_start,
- unsigned long v_end,
- unsigned long *page_array,
- unsigned long vpt_start,
- unsigned long vpt_end)
+ vcpu_guest_context_t *ctxt,
+ unsigned long dsi_v_start,
+ unsigned long v_end,
+ unsigned long *page_array,
+ unsigned long vpt_start,
+ unsigned long vpt_end)
{
- l1_pgentry_64_t *vl1tab=NULL, *vl1e=NULL;
- l2_pgentry_64_t *vl2tab=NULL, *vl2e=NULL;
- l3_pgentry_64_t *vl3tab=NULL, *vl3e=NULL;
- unsigned long long l1tab = 0;
- unsigned long long l2tab = 0;
- unsigned long long l3tab = 0;
- unsigned long ppt_alloc;
- unsigned long count;
+ l1_pgentry_64_t *vl1tab = NULL, *vl1e = NULL;
+ l2_pgentry_64_t *vl2tab = NULL, *vl2e = NULL;
+ l3_pgentry_64_t *vl3tab = NULL, *vl3e = NULL;
+ u64 l1tab, l2tab, l3tab;
+ unsigned long ppt_alloc, count, nmfn;
/* First allocate page for page dir. */
ppt_alloc = (vpt_start - dsi_v_start) >> PAGE_SHIFT;
if ( page_array[ppt_alloc] > 0xfffff )
{
- unsigned long nmfn;
- nmfn = xc_make_page_below_4G( xc_handle, dom, page_array[ppt_alloc] );
- if ( nmfn == 0 )
- {
- fprintf(stderr, "Couldn't get a page below 4GB :-(\n");
- goto error_out;
- }
- page_array[ppt_alloc] = nmfn;
+ nmfn = xc_make_page_below_4G(xc_handle, dom, page_array[ppt_alloc]);
+ if ( nmfn == 0 )
+ {
+ fprintf(stderr, "Couldn't get a page below 4GB :-(\n");
+ goto error_out;
+ }
+ page_array[ppt_alloc] = nmfn;
}
alloc_pt(l3tab, vl3tab);
vl3e = &vl3tab[l3_table_offset_pae(dsi_v_start)];
ctxt->ctrlreg[3] = l3tab;
- if(l3tab>0xfffff000ULL)
- {
- fprintf(stderr,"L3TAB = %llx above 4GB!\n",l3tab);
- goto error_out;
- }
-
- for ( count = 0; count < ((v_end-dsi_v_start)>>PAGE_SHIFT); count++)
+ for ( count = 0; count < ((v_end - dsi_v_start) >> PAGE_SHIFT); count++)
{
if ( !((unsigned long)vl1e & (PAGE_SIZE-1)) )
{
+ if ( !((unsigned long)vl2e & (PAGE_SIZE-1)) )
+ {
+ alloc_pt(l2tab, vl2tab);
+ vl2e = &vl2tab[l2_table_offset_pae(
+ dsi_v_start + (count << PAGE_SHIFT))];
+ *vl3e++ = l2tab | L3_PROT;
+ }
+
alloc_pt(l1tab, vl1tab);
-
- if ( !((unsigned long)vl2e & (PAGE_SIZE-1)) )
- {
- alloc_pt(l2tab, vl2tab);
- vl2e = &vl2tab[l2_table_offset_pae(dsi_v_start +
(count<<PAGE_SHIFT))];
- *vl3e = l2tab | L3_PROT;
- vl3e++;
- }
- vl1e = &vl1tab[l1_table_offset_pae(dsi_v_start +
(count<<PAGE_SHIFT))];
- *vl2e = l1tab | L2_PROT;
- vl2e++;
+ vl1e = &vl1tab[l1_table_offset_pae(
+ dsi_v_start + (count << PAGE_SHIFT))];
+ *vl2e++ = l1tab | L2_PROT;
}
- *vl1e = (page_array[count] << PAGE_SHIFT) | L1_PROT;
+ *vl1e = ((u64)page_array[count] << PAGE_SHIFT) | L1_PROT;
if ( (count >= ((vpt_start-dsi_v_start)>>PAGE_SHIFT)) &&
- (count < ((vpt_end -dsi_v_start)>>PAGE_SHIFT)) )
- {
- *vl1e &= ~_PAGE_RW;
- }
- vl1e++;
+ (count < ((vpt_end -dsi_v_start)>>PAGE_SHIFT)) )
+ *vl1e &= ~_PAGE_RW;
+ vl1e++;
}
munmap(vl1tab, PAGE_SIZE);
@@ -193,11 +187,11 @@
error_out:
if (vl1tab)
- munmap(vl1tab, PAGE_SIZE);
+ munmap(vl1tab, PAGE_SIZE);
if (vl2tab)
- munmap(vl2tab, PAGE_SIZE);
+ munmap(vl2tab, PAGE_SIZE);
if (vl3tab)
- munmap(vl3tab, PAGE_SIZE);
+ munmap(vl3tab, PAGE_SIZE);
return -1;
}
@@ -206,12 +200,12 @@
#if defined(__x86_64__)
static int setup_pg_tables_64(int xc_handle, u32 dom,
- vcpu_guest_context_t *ctxt,
- unsigned long dsi_v_start,
- unsigned long v_end,
- unsigned long *page_array,
- unsigned long vpt_start,
- unsigned long vpt_end)
+ vcpu_guest_context_t *ctxt,
+ unsigned long dsi_v_start,
+ unsigned long v_end,
+ unsigned long *page_array,
+ unsigned long vpt_start,
+ unsigned long vpt_end)
{
l1_pgentry_t *vl1tab=NULL, *vl1e=NULL;
l2_pgentry_t *vl2tab=NULL, *vl2e=NULL;
@@ -236,20 +230,20 @@
{
alloc_pt(l1tab, vl1tab);
- if ( !((unsigned long)vl2e & (PAGE_SIZE-1)) )
+ if ( !((unsigned long)vl2e & (PAGE_SIZE-1)) )
+ {
+ alloc_pt(l2tab, vl2tab);
+ if ( !((unsigned long)vl3e & (PAGE_SIZE-1)) )
{
- alloc_pt(l2tab, vl2tab);
- if ( !((unsigned long)vl3e & (PAGE_SIZE-1)) )
- {
- alloc_pt(l3tab, vl3tab);
- vl3e = &vl3tab[l3_table_offset(dsi_v_start +
(count<<PAGE_SHIFT))];
- *vl4e = l3tab | L4_PROT;
- vl4e++;
- }
- vl2e = &vl2tab[l2_table_offset(dsi_v_start +
(count<<PAGE_SHIFT))];
- *vl3e = l2tab | L3_PROT;
- vl3e++;
+ alloc_pt(l3tab, vl3tab);
+ vl3e = &vl3tab[l3_table_offset(dsi_v_start +
(count<<PAGE_SHIFT))];
+ *vl4e = l3tab | L4_PROT;
+ vl4e++;
}
+ vl2e = &vl2tab[l2_table_offset(dsi_v_start +
(count<<PAGE_SHIFT))];
+ *vl3e = l2tab | L3_PROT;
+ vl3e++;
+ }
vl1e = &vl1tab[l1_table_offset(dsi_v_start + (count<<PAGE_SHIFT))];
*vl2e = l1tab | L2_PROT;
vl2e++;
@@ -257,11 +251,11 @@
*vl1e = (page_array[count] << PAGE_SHIFT) | L1_PROT;
if ( (count >= ((vpt_start-dsi_v_start)>>PAGE_SHIFT)) &&
- (count < ((vpt_end -dsi_v_start)>>PAGE_SHIFT)) )
- {
- *vl1e &= ~_PAGE_RW;
- }
- vl1e++;
+ (count < ((vpt_end -dsi_v_start)>>PAGE_SHIFT)) )
+ {
+ *vl1e &= ~_PAGE_RW;
+ }
+ vl1e++;
}
munmap(vl1tab, PAGE_SIZE);
@@ -272,13 +266,13 @@
error_out:
if (vl1tab)
- munmap(vl1tab, PAGE_SIZE);
+ munmap(vl1tab, PAGE_SIZE);
if (vl2tab)
- munmap(vl2tab, PAGE_SIZE);
+ munmap(vl2tab, PAGE_SIZE);
if (vl3tab)
- munmap(vl3tab, PAGE_SIZE);
+ munmap(vl3tab, PAGE_SIZE);
if (vl4tab)
- munmap(vl4tab, PAGE_SIZE);
+ munmap(vl4tab, PAGE_SIZE);
return -1;
}
#endif
@@ -286,18 +280,18 @@
#ifdef __ia64__
#include <asm/fpu.h> /* for FPSR_DEFAULT */
static int setup_guest(int xc_handle,
- u32 dom,
- char *image, unsigned long image_size,
- gzFile initrd_gfd, unsigned long initrd_len,
- unsigned long nr_pages,
- unsigned long *pvsi, unsigned long *pvke,
- unsigned long *pvss, vcpu_guest_context_t *ctxt,
- const char *cmdline,
- unsigned long shared_info_frame,
- unsigned long flags,
- unsigned int vcpus,
- unsigned int store_evtchn, unsigned long *store_mfn,
- unsigned int console_evtchn, unsigned long
*console_mfn)
+ u32 dom,
+ char *image, unsigned long image_size,
+ gzFile initrd_gfd, unsigned long initrd_len,
+ unsigned long nr_pages,
+ unsigned long *pvsi, unsigned long *pvke,
+ unsigned long *pvss, vcpu_guest_context_t *ctxt,
+ const char *cmdline,
+ unsigned long shared_info_frame,
+ unsigned long flags,
+ unsigned int vcpus,
+ unsigned int store_evtchn, unsigned long *store_mfn,
+ unsigned int console_evtchn, unsigned long *console_mfn)
{
unsigned long *page_array = NULL;
struct load_funcs load_funcs;
@@ -339,19 +333,20 @@
*pvke = dsi.v_kernentry;
/* Now need to retrieve machine pfn for system pages:
- * start_info/store/console
+ * start_info/store/console
*/
pgnr = 3;
- if ( xc_ia64_get_pfn_list(xc_handle, dom, page_array, nr_pages - 3, pgnr)
!= pgnr)
- {
- PERROR("Could not get page frame for xenstore");
- goto error_out;
+ if ( xc_ia64_get_pfn_list(xc_handle, dom, page_array,
+ nr_pages - 3, pgnr) != pgnr )
+ {
+ PERROR("Could not get page frame for xenstore");
+ goto error_out;
}
*store_mfn = page_array[1];
*console_mfn = page_array[2];
printf("store_mfn: 0x%lx, console_mfn: 0x%lx\n",
- (u64)store_mfn, (u64)console_mfn);
+ (u64)store_mfn, (u64)console_mfn);
start_info = xc_map_foreign_range(
xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE, page_array[0]);
@@ -382,8 +377,8 @@
unsigned long shared_info_frame,
unsigned long flags,
unsigned int vcpus,
- unsigned int store_evtchn, unsigned long *store_mfn,
- unsigned int console_evtchn, unsigned long *console_mfn)
+ unsigned int store_evtchn, unsigned long *store_mfn,
+ unsigned int console_evtchn, unsigned long *console_mfn)
{
unsigned long *page_array = NULL;
unsigned long count, i;
@@ -458,26 +453,26 @@
if ( (v_end - vstack_end) < (512UL << 10) )
v_end += 1UL << 22; /* Add extra 4MB to get >= 512kB padding. */
#if defined(__i386__)
- if (dsi.pae_kernel) {
- /* FIXME: assumes one L2 pgtable @ 0xc0000000 */
- if ( (((v_end - dsi.v_start + ((1<<L2_PAGETABLE_SHIFT_PAE)-1)) >>
- L2_PAGETABLE_SHIFT_PAE) + 2) <= nr_pt_pages )
- break;
- } else {
- if ( (((v_end - dsi.v_start + ((1<<L2_PAGETABLE_SHIFT)-1)) >>
- L2_PAGETABLE_SHIFT) + 1) <= nr_pt_pages )
- break;
- }
+ if (dsi.pae_kernel) {
+ /* FIXME: assumes one L2 pgtable @ 0xc0000000 */
+ if ( (((v_end - dsi.v_start + ((1<<L2_PAGETABLE_SHIFT_PAE)-1)) >>
+ L2_PAGETABLE_SHIFT_PAE) + 2) <= nr_pt_pages )
+ break;
+ } else {
+ if ( (((v_end - dsi.v_start + ((1<<L2_PAGETABLE_SHIFT)-1)) >>
+ L2_PAGETABLE_SHIFT) + 1) <= nr_pt_pages )
+ break;
+ }
#endif
#if defined(__x86_64__)
#define NR(_l,_h,_s) \
(((((_h) + ((1UL<<(_s))-1)) & ~((1UL<<(_s))-1)) - \
((_l) & ~((1UL<<(_s))-1))) >> (_s))
- if ( (1 + /* # L4 */
- NR(dsi.v_start, v_end, L4_PAGETABLE_SHIFT) + /* # L3 */
- NR(dsi.v_start, v_end, L3_PAGETABLE_SHIFT) + /* # L2 */
- NR(dsi.v_start, v_end, L2_PAGETABLE_SHIFT)) /* # L1 */
- <= nr_pt_pages )
+ if ( (1 + /* # L4 */
+ NR(dsi.v_start, v_end, L4_PAGETABLE_SHIFT) + /* # L3 */
+ NR(dsi.v_start, v_end, L3_PAGETABLE_SHIFT) + /* # L2 */
+ NR(dsi.v_start, v_end, L2_PAGETABLE_SHIFT)) /* # L1 */
+ <= nr_pt_pages )
break;
#endif
}
@@ -541,7 +536,7 @@
goto error_out;
}
xc_copy_to_domain_page(xc_handle, dom,
- page_array[i>>PAGE_SHIFT], page);
+ page_array[i>>PAGE_SHIFT], page);
}
}
@@ -551,22 +546,22 @@
/* setup page tables */
#if defined(__i386__)
if (dsi.pae_kernel)
- rc = setup_pg_tables_pae(xc_handle, dom, ctxt,
- dsi.v_start, v_end,
- page_array, vpt_start, vpt_end);
+ rc = setup_pg_tables_pae(xc_handle, dom, ctxt,
+ dsi.v_start, v_end,
+ page_array, vpt_start, vpt_end);
else {
- rc = setup_pg_tables(xc_handle, dom, ctxt,
- dsi.v_start, v_end,
- page_array, vpt_start, vpt_end);
+ rc = setup_pg_tables(xc_handle, dom, ctxt,
+ dsi.v_start, v_end,
+ page_array, vpt_start, vpt_end);
}
#endif
#if defined(__x86_64__)
rc = setup_pg_tables_64(xc_handle, dom, ctxt,
- dsi.v_start, v_end,
- page_array, vpt_start, vpt_end);
+ dsi.v_start, v_end,
+ page_array, vpt_start, vpt_end);
#endif
if (0 != rc)
- goto error_out;
+ goto error_out;
/* Write the phys->machine and machine->phys table entries. */
physmap_pfn = (vphysmap_start - dsi.v_start) >> PAGE_SHIFT;
@@ -576,11 +571,13 @@
for ( count = 0; count < nr_pages; count++ )
{
- if ( xc_add_mmu_update(xc_handle, mmu,
- ((unsigned long long)page_array[count] <<
PAGE_SHIFT) |
- MMU_MACHPHYS_UPDATE, count) )
- {
- fprintf(stderr,"m2p update failure p=%lx
m=%lx\n",count,page_array[count] );
+ if ( xc_add_mmu_update(
+ xc_handle, mmu,
+ ((u64)page_array[count] << PAGE_SHIFT) | MMU_MACHPHYS_UPDATE,
+ count) )
+ {
+ fprintf(stderr,"m2p update failure p=%lx m=%lx\n",
+ count, page_array[count]);
munmap(physmap, PAGE_SIZE);
goto error_out;
}
@@ -601,13 +598,13 @@
* correct protection for the page
*/
if (dsi.pae_kernel) {
- if ( pin_table(xc_handle, MMUEXT_PIN_L3_TABLE,
- ctxt->ctrlreg[3] >> PAGE_SHIFT, dom) )
- goto error_out;
+ if ( pin_table(xc_handle, MMUEXT_PIN_L3_TABLE,
+ ctxt->ctrlreg[3] >> PAGE_SHIFT, dom) )
+ goto error_out;
} else {
- if ( pin_table(xc_handle, MMUEXT_PIN_L2_TABLE,
- ctxt->ctrlreg[3] >> PAGE_SHIFT, dom) )
- goto error_out;
+ if ( pin_table(xc_handle, MMUEXT_PIN_L2_TABLE,
+ ctxt->ctrlreg[3] >> PAGE_SHIFT, dom) )
+ goto error_out;
}
#endif
@@ -616,8 +613,8 @@
* Pin down l4tab addr as page dir page - causes hypervisor to provide
* correct protection for the page
*/
- if ( pin_table(xc_handle, MMUEXT_PIN_L4_TABLE,
- ctxt->ctrlreg[3] >> PAGE_SHIFT, dom) )
+ if ( pin_table(xc_handle, MMUEXT_PIN_L4_TABLE,
+ ctxt->ctrlreg[3] >> PAGE_SHIFT, dom) )
goto error_out;
#endif
@@ -703,12 +700,7 @@
unsigned long image_size, initrd_size=0;
unsigned long vstartinfo_start, vkern_entry, vstack_start;
-#ifdef __ia64__
- /* Current xen/ia64 allocates domU pages on demand */
- if ( (nr_pages = xc_get_max_pages(xc_handle, domid)) < 0 )
-#else
- if ( (nr_pages = xc_get_tot_pages(xc_handle, domid)) < 0 )
-#endif
+ if ( (nr_pages = get_tot_pages(xc_handle, domid)) < 0 )
{
PERROR("Could not find total pages for domain");
goto error_out;
@@ -755,12 +747,7 @@
goto error_out;
}
- if ( !(op.u.getdomaininfo.flags & DOMFLAGS_PAUSED) ||
-#ifdef __ia64__
- 0 )
-#else
- (ctxt->ctrlreg[3] != 0) )
-#endif
+ if ( !(op.u.getdomaininfo.flags & DOMFLAGS_PAUSED) || already_built(ctxt) )
{
ERROR("Domain is already constructed");
goto error_out;
@@ -773,7 +760,7 @@
op.u.getdomaininfo.shared_info_frame,
flags, vcpus,
store_evtchn, store_mfn,
- console_evtchn, console_mfn) < 0 )
+ console_evtchn, console_mfn) < 0 )
{
ERROR("Error constructing guest OS");
goto error_out;
@@ -789,12 +776,13 @@
/* based on new_thread in xen/arch/ia64/domain.c */
ctxt->flags = 0;
ctxt->shared.flags = flags;
- ctxt->shared.start_info_pfn = nr_pages - 3; // metaphysical
+ ctxt->shared.start_info_pfn = nr_pages - 3; /* metaphysical */
ctxt->regs.cr_ipsr = 0; /* all necessary bits filled by hypervisor */
ctxt->regs.cr_iip = vkern_entry;
ctxt->regs.cr_ifs = 1UL << 63;
ctxt->regs.ar_fpsr = FPSR_DEFAULT;
- /* ctxt->regs.r28 = dom_fw_setup(); currently done by hypervisor, should
move here */
+ /* currently done by hypervisor, should move here */
+ /* ctxt->regs.r28 = dom_fw_setup(); */
ctxt->vcpu.privregs = 0;
ctxt->sys_pgnr = nr_pages - 3;
i = 0; /* silence unused variable warning */
@@ -875,3 +863,13 @@
return -1;
}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_linux_save.c
--- a/tools/libxc/xc_linux_save.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_linux_save.c Mon Sep 19 11:06:05 2005
@@ -17,7 +17,6 @@
#define BATCH_SIZE 1024 /* 1024 pages (4MB) at a time */
#define MAX_MBIT_RATE 500
-
/*
** Default values for important tuning parameters. Can override by passing
@@ -29,12 +28,9 @@
#define DEF_MAX_ITERS 29 /* limit us to 30 times round loop */
#define DEF_MAX_FACTOR 3 /* never send more than 3x nr_pfns */
-
-
/* Flags to control behaviour of xc_linux_save */
#define XCFLAGS_LIVE 1
#define XCFLAGS_DEBUG 2
-
#define DEBUG 0
@@ -115,8 +111,8 @@
int i, count = 0;
unsigned long *p = (unsigned long *)addr;
/* We know that the array is padded to unsigned long. */
- for(i=0;i<nr/(sizeof(unsigned long)*8);i++,p++)
- count += hweight32( *p );
+ for( i = 0; i < (nr / (sizeof(unsigned long)*8)); i++, p++ )
+ count += hweight32(*p);
return count;
}
@@ -201,42 +197,50 @@
struct timespec delay;
long long delta;
- if (START_MBIT_RATE == 0)
- return write(io_fd, buf, n);
+ if ( START_MBIT_RATE == 0 )
+ return write(io_fd, buf, n);
budget -= n;
- if (budget < 0) {
- if (MBIT_RATE != ombit_rate) {
- BURST_TIME_US = RATE_TO_BTU / MBIT_RATE;
- ombit_rate = MBIT_RATE;
- DPRINTF("rate limit: %d mbit/s burst budget %d slot time %d\n",
- MBIT_RATE, BURST_BUDGET, BURST_TIME_US);
- }
- if (last_put.tv_sec == 0) {
- budget += BURST_BUDGET;
- gettimeofday(&last_put, NULL);
- } else {
- while (budget < 0) {
- gettimeofday(&now, NULL);
- delta = tv_delta(&now, &last_put);
- while (delta > BURST_TIME_US) {
- budget += BURST_BUDGET;
- last_put.tv_usec += BURST_TIME_US;
- if (last_put.tv_usec > 1000000) {
- last_put.tv_usec -= 1000000;
- last_put.tv_sec++;
- }
- delta -= BURST_TIME_US;
- }
- if (budget > 0)
- break;
- delay.tv_sec = 0;
- delay.tv_nsec = 1000 * (BURST_TIME_US - delta);
- while (delay.tv_nsec > 0)
- if (nanosleep(&delay, &delay) == 0)
- break;
- }
- }
+ if ( budget < 0 )
+ {
+ if ( MBIT_RATE != ombit_rate )
+ {
+ BURST_TIME_US = RATE_TO_BTU / MBIT_RATE;
+ ombit_rate = MBIT_RATE;
+ DPRINTF("rate limit: %d mbit/s burst budget %d slot time %d\n",
+ MBIT_RATE, BURST_BUDGET, BURST_TIME_US);
+ }
+ if ( last_put.tv_sec == 0 )
+ {
+ budget += BURST_BUDGET;
+ gettimeofday(&last_put, NULL);
+ }
+ else
+ {
+ while ( budget < 0 )
+ {
+ gettimeofday(&now, NULL);
+ delta = tv_delta(&now, &last_put);
+ while ( delta > BURST_TIME_US )
+ {
+ budget += BURST_BUDGET;
+ last_put.tv_usec += BURST_TIME_US;
+ if ( last_put.tv_usec > 1000000 )
+ {
+ last_put.tv_usec -= 1000000;
+ last_put.tv_sec++;
+ }
+ delta -= BURST_TIME_US;
+ }
+ if ( budget > 0 )
+ break;
+ delay.tv_sec = 0;
+ delay.tv_nsec = 1000 * (BURST_TIME_US - delta);
+ while ( delay.tv_nsec > 0 )
+ if ( nanosleep(&delay, &delay) == 0 )
+ break;
+ }
+ }
}
return write(io_fd, buf, n);
}
@@ -271,20 +275,21 @@
if ( print )
fprintf(stderr,
- "delta %lldms, dom0 %d%%, target %d%%, sent %dMb/s, "
- "dirtied %dMb/s %" PRId32 " pages\n",
- wall_delta,
- (int)((d0_cpu_delta*100)/wall_delta),
- (int)((d1_cpu_delta*100)/wall_delta),
- (int)((pages_sent*PAGE_SIZE)/(wall_delta*(1000/8))),
- (int)((stats->dirty_count*PAGE_SIZE)/(wall_delta*(1000/8))),
- stats->dirty_count);
-
- if (((stats->dirty_count*PAGE_SIZE)/(wall_delta*(1000/8))) > mbit_rate) {
- mbit_rate = (int)((stats->dirty_count*PAGE_SIZE)/(wall_delta*(1000/8)))
- + 50;
- if (mbit_rate > MAX_MBIT_RATE)
- mbit_rate = MAX_MBIT_RATE;
+ "delta %lldms, dom0 %d%%, target %d%%, sent %dMb/s, "
+ "dirtied %dMb/s %" PRId32 " pages\n",
+ wall_delta,
+ (int)((d0_cpu_delta*100)/wall_delta),
+ (int)((d1_cpu_delta*100)/wall_delta),
+ (int)((pages_sent*PAGE_SIZE)/(wall_delta*(1000/8))),
+ (int)((stats->dirty_count*PAGE_SIZE)/(wall_delta*(1000/8))),
+ stats->dirty_count);
+
+ if ( ((stats->dirty_count*PAGE_SIZE)/(wall_delta*(1000/8))) > mbit_rate )
+ {
+ mbit_rate = (int)((stats->dirty_count*PAGE_SIZE)/(wall_delta*(1000/8)))
+ + 50;
+ if (mbit_rate > MAX_MBIT_RATE)
+ mbit_rate = MAX_MBIT_RATE;
}
d0_cpu_last = d0_cpu_now;
@@ -303,7 +308,7 @@
start = llgettimeofday();
- for (j = 0; j < runs; j++)
+ for ( j = 0; j < runs; j++ )
{
int i;
@@ -320,10 +325,10 @@
NULL, 0, &stats);
fprintf(stderr, "now= %lld faults= %" PRId32 " dirty= %" PRId32
- " dirty_net= %" PRId32 " dirty_block= %" PRId32"\n",
- ((now-start)+500)/1000,
- stats.fault_count, stats.dirty_count,
- stats.dirty_net_count, stats.dirty_block_count);
+ " dirty_net= %" PRId32 " dirty_block= %" PRId32"\n",
+ ((now-start)+500)/1000,
+ stats.fault_count, stats.dirty_count,
+ stats.dirty_net_count, stats.dirty_block_count);
}
}
@@ -331,7 +336,7 @@
}
-static int suspend_and_state(int xc_handle, int io_fd, int dom,
+static int suspend_and_state(int xc_handle, int io_fd, int dom,
xc_dominfo_t *info,
vcpu_guest_context_t *ctxt)
{
@@ -340,51 +345,53 @@
printf("suspend\n");
fflush(stdout);
- if (fgets(ans, sizeof(ans), stdin) == NULL) {
+ if ( fgets(ans, sizeof(ans), stdin) == NULL )
+ {
ERR("failed reading suspend reply");
return -1;
}
- if (strncmp(ans, "done\n", 5)) {
+ if ( strncmp(ans, "done\n", 5) )
+ {
ERR("suspend reply incorrect: %s", ans);
return -1;
}
-retry:
+ retry:
if ( xc_domain_getinfo(xc_handle, dom, 1, info) != 1)
{
- ERR("Could not get domain info");
- return -1;
+ ERR("Could not get domain info");
+ return -1;
}
if ( xc_domain_get_vcpu_context(xc_handle, dom, 0 /* XXX */,
- ctxt) )
+ ctxt) )
{
ERR("Could not get vcpu context");
}
if ( info->shutdown && info->shutdown_reason == SHUTDOWN_suspend )
{
- return 0; // success
+ return 0; // success
}
if ( info->paused )
{
- // try unpausing domain, wait, and retest
- xc_domain_unpause( xc_handle, dom );
-
- ERR("Domain was paused. Wait and re-test.");
- usleep(10000); // 10ms
-
- goto retry;
+ // try unpausing domain, wait, and retest
+ xc_domain_unpause( xc_handle, dom );
+
+ ERR("Domain was paused. Wait and re-test.");
+ usleep(10000); // 10ms
+
+ goto retry;
}
if( ++i < 100 )
{
- ERR("Retry suspend domain.");
- usleep(10000); // 10ms
- goto retry;
+ ERR("Retry suspend domain.");
+ usleep(10000); // 10ms
+ goto retry;
}
ERR("Unable to suspend domain.");
@@ -454,26 +461,26 @@
/* If no explicit control parameters given, use defaults */
- if(!max_iters)
+ if( !max_iters )
max_iters = DEF_MAX_ITERS;
- if(!max_factor)
+ if( !max_factor )
max_factor = DEF_MAX_FACTOR;
DPRINTF("xc_linux_save start DOM%u live=%s\n", dom, live?"true":"false");
- if (mlock(&ctxt, sizeof(ctxt))) {
+ if ( mlock(&ctxt, sizeof(ctxt)) )
+ {
ERR("Unable to mlock ctxt");
return 1;
}
- if ( xc_domain_getinfo(xc_handle, dom, 1, &info) != 1)
+ if ( xc_domain_getinfo(xc_handle, dom, 1, &info) != 1 )
{
ERR("Could not get domain info");
goto out;
}
- if ( xc_domain_get_vcpu_context( xc_handle, dom, /* FIXME */ 0,
- &ctxt) )
+ if ( xc_domain_get_vcpu_context(xc_handle, dom, /* FIXME */ 0, &ctxt) )
{
ERR("Could not get vcpu context");
goto out;
@@ -481,7 +488,8 @@
shared_info_frame = info.shared_info_frame;
/* A cheesy test to see whether the domain contains valid state. */
- if ( ctxt.ctrlreg[3] == 0 ){
+ if ( ctxt.ctrlreg[3] == 0 )
+ {
ERR("Domain is not in a valid Linux guest OS state");
goto out;
}
@@ -496,18 +504,17 @@
}
/* Map the shared info frame */
- live_shinfo = xc_map_foreign_range(xc_handle, dom,
- PAGE_SIZE, PROT_READ,
- shared_info_frame);
-
- if (!live_shinfo){
+ live_shinfo = xc_map_foreign_range(
+ xc_handle, dom, PAGE_SIZE, PROT_READ, shared_info_frame);
+ if ( !live_shinfo )
+ {
ERR("Couldn't map live_shinfo");
goto out;
}
- live_pfn_to_mfn_frame_list_list = xc_map_foreign_range(xc_handle, dom,
- PAGE_SIZE, PROT_READ,
-
live_shinfo->arch.pfn_to_mfn_frame_list_list);
+ live_pfn_to_mfn_frame_list_list = xc_map_foreign_range(
+ xc_handle, dom,
+ PAGE_SIZE, PROT_READ, live_shinfo->arch.pfn_to_mfn_frame_list_list);
if (!live_pfn_to_mfn_frame_list_list){
ERR("Couldn't map pfn_to_mfn_frame_list_list");
@@ -515,12 +522,13 @@
}
live_pfn_to_mfn_frame_list =
- xc_map_foreign_batch(xc_handle, dom,
- PROT_READ,
- live_pfn_to_mfn_frame_list_list,
- (nr_pfns+(1024*1024)-1)/(1024*1024) );
-
- if (!live_pfn_to_mfn_frame_list){
+ xc_map_foreign_batch(xc_handle, dom,
+ PROT_READ,
+ live_pfn_to_mfn_frame_list_list,
+ (nr_pfns+(1024*1024)-1)/(1024*1024) );
+
+ if ( !live_pfn_to_mfn_frame_list)
+ {
ERR("Couldn't map pfn_to_mfn_frame_list");
goto out;
}
@@ -535,7 +543,8 @@
PROT_READ,
live_pfn_to_mfn_frame_list,
(nr_pfns+1023)/1024 );
- if( !live_pfn_to_mfn_table ){
+ if ( !live_pfn_to_mfn_table )
+ {
ERR("Couldn't map pfn_to_mfn table");
goto out;
}
@@ -544,15 +553,17 @@
mfn_to_pfn_table_start_mfn = xc_get_m2p_start_mfn( xc_handle );
live_mfn_to_pfn_table =
- xc_map_foreign_range(xc_handle, DOMID_XEN,
- PAGE_SIZE*1024, PROT_READ,
- mfn_to_pfn_table_start_mfn );
+ xc_map_foreign_range(xc_handle, DOMID_XEN,
+ PAGE_SIZE*1024, PROT_READ,
+ mfn_to_pfn_table_start_mfn );
/* Canonicalise the pfn-to-mfn table frame-number list. */
memcpy( pfn_to_mfn_frame_list, live_pfn_to_mfn_frame_list, PAGE_SIZE );
- for ( i = 0; i < nr_pfns; i += 1024 ){
- if ( !translate_mfn_to_pfn(&pfn_to_mfn_frame_list[i/1024]) ){
+ for ( i = 0; i < nr_pfns; i += 1024 )
+ {
+ if ( !translate_mfn_to_pfn(&pfn_to_mfn_frame_list[i/1024]) )
+ {
ERR("Frame# in pfn-to-mfn frame list is not in pseudophys");
goto out;
}
@@ -561,40 +572,44 @@
/* Domain is still running at this point */
- if( live )
+ if ( live )
{
if ( xc_shadow_control( xc_handle, dom,
DOM0_SHADOW_CONTROL_OP_ENABLE_LOGDIRTY,
- NULL, 0, NULL ) < 0 ) {
+ NULL, 0, NULL ) < 0 )
+ {
ERR("Couldn't enable shadow mode");
goto out;
}
last_iter = 0;
- } else{
- /* This is a non-live suspend. Issue the call back to get the
- domain suspended */
+ }
+ else
+ {
+ /* This is a non-live suspend. Issue the call back to get the
+ domain suspended */
last_iter = 1;
- if ( suspend_and_state( xc_handle, io_fd, dom, &info, &ctxt) )
- {
- ERR("Domain appears not to have suspended");
- goto out;
- }
+ if ( suspend_and_state( xc_handle, io_fd, dom, &info, &ctxt) )
+ {
+ ERR("Domain appears not to have suspended");
+ goto out;
+ }
}
sent_last_iter = 1<<20; /* 4GB of pages */
/* calculate the power of 2 order of nr_pfns, e.g.
15->4 16->4 17->5 */
- for( i=nr_pfns-1, order_nr=0; i ; i>>=1, order_nr++ );
+ for ( i = nr_pfns-1, order_nr = 0; i ; i >>= 1, order_nr++ )
+ continue;
/* Setup to_send bitmap */
{
- /* size these for a maximal 4GB domain, to make interaction
- with balloon driver easier. It's only user space memory,
- ater all... (3x 128KB) */
+ /* size these for a maximal 4GB domain, to make interaction
+ with balloon driver easier. It's only user space memory,
+ ater all... (3x 128KB) */
int sz = ( 1<<20 ) / 8;
@@ -602,21 +617,24 @@
to_fix = calloc( 1, sz );
to_skip = malloc( sz );
- if (!to_send || !to_fix || !to_skip){
+ if ( !to_send || !to_fix || !to_skip )
+ {
ERR("Couldn't allocate to_send array");
goto out;
}
- memset( to_send, 0xff, sz );
-
- if ( mlock( to_send, sz ) ){
+ memset(to_send, 0xff, sz);
+
+ if ( mlock(to_send, sz) )
+ {
ERR("Unable to mlock to_send");
return 1;
}
/* (to fix is local only) */
- if ( mlock( to_skip, sz ) ){
+ if ( mlock(to_skip, sz) )
+ {
ERR("Unable to mlock to_skip");
return 1;
}
@@ -629,12 +647,14 @@
pfn_type = calloc(BATCH_SIZE, sizeof(unsigned long));
pfn_batch = calloc(BATCH_SIZE, sizeof(unsigned long));
- if ( (pfn_type == NULL) || (pfn_batch == NULL) ){
+ if ( (pfn_type == NULL) || (pfn_batch == NULL) )
+ {
errno = ENOMEM;
goto out;
}
- if ( mlock( pfn_type, BATCH_SIZE * sizeof(unsigned long) ) ){
+ if ( mlock(pfn_type, BATCH_SIZE * sizeof(unsigned long)) )
+ {
ERR("Unable to mlock");
goto out;
}
@@ -645,31 +665,34 @@
*/
#if DEBUG
{
- int err=0;
- for ( i = 0; i < nr_pfns; i++ )
- {
- mfn = live_pfn_to_mfn_table[i];
-
- if( (live_mfn_to_pfn_table[mfn] != i) && (mfn != 0xffffffffUL) )
- {
- fprintf(stderr, "i=0x%x mfn=%lx live_mfn_to_pfn_table=%lx\n",
- i,mfn,live_mfn_to_pfn_table[mfn]);
- err++;
- }
- }
- fprintf(stderr, "Had %d unexplained entries in p2m table\n",err);
+ int err=0;
+ for ( i = 0; i < nr_pfns; i++ )
+ {
+ mfn = live_pfn_to_mfn_table[i];
+
+ if( (live_mfn_to_pfn_table[mfn] != i) && (mfn != 0xffffffffUL) )
+ {
+ fprintf(stderr, "i=0x%x mfn=%lx live_mfn_to_pfn_table=%lx\n",
+ i,mfn,live_mfn_to_pfn_table[mfn]);
+ err++;
+ }
+ }
+ fprintf(stderr, "Had %d unexplained entries in p2m table\n",err);
}
#endif
/* Start writing out the saved-domain record. */
- if (write(io_fd, &nr_pfns, sizeof(unsigned long)) !=
- sizeof(unsigned long)) {
- ERR("write: nr_pfns");
- goto out;
- }
- if (write(io_fd, pfn_to_mfn_frame_list, PAGE_SIZE) != PAGE_SIZE) {
+ if ( write(io_fd, &nr_pfns, sizeof(unsigned long)) !=
+ sizeof(unsigned long) )
+ {
+ ERR("write: nr_pfns");
+ goto out;
+ }
+
+ if ( write(io_fd, pfn_to_mfn_frame_list, PAGE_SIZE) != PAGE_SIZE )
+ {
ERR("write: pfn_to_mfn_frame_list");
goto out;
}
@@ -678,7 +701,8 @@
/* Now write out each data page, canonicalising page tables as we go... */
- while(1){
+ for ( ; ; )
+ {
unsigned int prev_pc, sent_this_iter, N, batch;
iter++;
@@ -689,10 +713,12 @@
DPRINTF("Saving memory pages: iter %d 0%%", iter);
- while( N < nr_pfns ){
+ while ( N < nr_pfns )
+ {
unsigned int this_pc = (N * 100) / nr_pfns;
- if ( (this_pc - prev_pc) >= 5 ){
+ if ( (this_pc - prev_pc) >= 5 )
+ {
DPRINTF("\b\b\b\b%3d%%", this_pc);
prev_pc = this_pc;
}
@@ -701,10 +727,10 @@
but this is fast enough for the moment. */
if ( !last_iter &&
- xc_shadow_control(xc_handle, dom,
+ xc_shadow_control(xc_handle, dom,
DOM0_SHADOW_CONTROL_OP_PEEK,
to_skip, nr_pfns, NULL) != nr_pfns )
- {
+ {
ERR("Error peeking shadow bitmap");
goto out;
}
@@ -748,7 +774,7 @@
pfn_type[batch] = live_pfn_to_mfn_table[n];
if( ! is_mapped(pfn_type[batch]) )
- {
+ {
/* not currently in pusedo-physical map -- set bit
in to_fix that we must send this page in last_iter
unless its sent sooner anyhow */
@@ -756,7 +782,7 @@
set_bit( n, to_fix );
if( iter>1 )
DPRINTF("netbuf race: iter %d, pfn %x. mfn %lx\n",
- iter,n,pfn_type[batch]);
+ iter,n,pfn_type[batch]);
continue;
}
@@ -790,8 +816,10 @@
goto out;
}
- for ( j = 0; j < batch; j++ ){
- if ( (pfn_type[j] & LTAB_MASK) == XTAB ){
+ for ( j = 0; j < batch; j++ )
+ {
+ if ( (pfn_type[j] & LTAB_MASK) == XTAB )
+ {
DPRINTF("type fail: page %i mfn %08lx\n",j,pfn_type[j]);
continue;
}
@@ -809,21 +837,25 @@
pfn_type[j] = (pfn_type[j] & LTAB_MASK) | pfn_batch[j];
}
- if (write(io_fd, &batch, sizeof(int)) != sizeof(int)) {
+ if ( write(io_fd, &batch, sizeof(int)) != sizeof(int) )
+ {
ERR("Error when writing to state file (2)");
goto out;
}
- if (write(io_fd, pfn_type, sizeof(unsigned long)*j) !=
- sizeof(unsigned long)*j) {
+ if ( write(io_fd, pfn_type, sizeof(unsigned long)*j) !=
+ (sizeof(unsigned long) * j) )
+ {
ERR("Error when writing to state file (3)");
goto out;
}
/* entering this loop, pfn_type is now in pfns (Not mfns) */
- for( j = 0; j < batch; j++ ){
+ for ( j = 0; j < batch; j++ )
+ {
/* write out pages in batch */
- if( (pfn_type[j] & LTAB_MASK) == XTAB){
+ if ( (pfn_type[j] & LTAB_MASK) == XTAB )
+ {
DPRINTF("SKIP BOGUS page %i mfn %08lx\n",j,pfn_type[j]);
continue;
}
@@ -836,7 +868,8 @@
k < (((pfn_type[j] & LTABTYPE_MASK) == L2TAB) ?
(HYPERVISOR_VIRT_START >> L2_PAGETABLE_SHIFT) :
1024);
- k++ ){
+ k++ )
+ {
unsigned long pfn;
if ( !(page[k] & _PAGE_PRESENT) )
@@ -849,13 +882,13 @@
{
/* I don't think this should ever happen */
fprintf(stderr, "FNI %d : [%08lx,%d] pte=%08lx, "
- "mfn=%08lx, pfn=%08lx [mfn]=%08lx\n",
- j, pfn_type[j], k,
- page[k], mfn, live_mfn_to_pfn_table[mfn],
- (live_mfn_to_pfn_table[mfn]<nr_pfns)?
- live_pfn_to_mfn_table[
- live_mfn_to_pfn_table[mfn]] :
- 0xdeadbeef);
+ "mfn=%08lx, pfn=%08lx [mfn]=%08lx\n",
+ j, pfn_type[j], k,
+ page[k], mfn, live_mfn_to_pfn_table[mfn],
+ (live_mfn_to_pfn_table[mfn]<nr_pfns)?
+ live_pfn_to_mfn_table[
+ live_mfn_to_pfn_table[mfn]] :
+ 0xdeadbeef);
pfn = 0; /* be suspicious */
}
@@ -865,12 +898,12 @@
#if 0
fprintf(stderr,
- "L%d i=%d pfn=%d mfn=%d k=%d pte=%08lx "
- "xpfn=%d\n",
- pfn_type[j]>>28,
- j,i,mfn,k,page[k],page[k]>>PAGE_SHIFT);
+ "L%d i=%d pfn=%d mfn=%d k=%d pte=%08lx "
+ "xpfn=%d\n",
+ pfn_type[j]>>28,
+ j,i,mfn,k,page[k],page[k]>>PAGE_SHIFT);
#endif
-
+
} /* end of page table rewrite for loop */
if (ratewrite(io_fd, page, PAGE_SIZE) != PAGE_SIZE) {
@@ -880,8 +913,9 @@
} /* end of it's a PT page */ else { /* normal page */
- if (ratewrite(io_fd, region_base + (PAGE_SIZE*j),
- PAGE_SIZE) != PAGE_SIZE) {
+ if ( ratewrite(io_fd, region_base + (PAGE_SIZE*j),
+ PAGE_SIZE) != PAGE_SIZE )
+ {
ERR("Error when writing to state file (5)");
goto out;
}
@@ -899,13 +933,13 @@
total_sent += sent_this_iter;
DPRINTF("\r %d: sent %d, skipped %d, ",
- iter, sent_this_iter, skip_this_iter );
+ iter, sent_this_iter, skip_this_iter );
if ( last_iter ) {
print_stats( xc_handle, dom, sent_this_iter, &stats, 1);
DPRINTF("Total pages sent= %d (%.2fx)\n",
- total_sent, ((float)total_sent)/nr_pfns );
+ total_sent, ((float)total_sent)/nr_pfns );
DPRINTF("(of which %d were fixups)\n", needed_to_fix );
}
@@ -930,7 +964,7 @@
{
if (
( ( sent_this_iter > sent_last_iter ) &&
- (mbit_rate == MAX_MBIT_RATE ) ) ||
+ (mbit_rate == MAX_MBIT_RATE ) ) ||
(iter >= max_iters) ||
(sent_this_iter+skip_this_iter < 50) ||
(total_sent > nr_pfns*max_factor) )
@@ -938,15 +972,15 @@
DPRINTF("Start last iteration\n");
last_iter = 1;
- if ( suspend_and_state( xc_handle, io_fd, dom, &info, &ctxt) )
- {
- ERR("Domain appears not to have suspended");
- goto out;
- }
-
- DPRINTF("SUSPEND shinfo %08lx eip %08u esi %08u\n",
- info.shared_info_frame,
- ctxt.user_regs.eip, ctxt.user_regs.esi);
+ if ( suspend_and_state( xc_handle, io_fd, dom, &info, &ctxt) )
+ {
+ ERR("Domain appears not to have suspended");
+ goto out;
+ }
+
+ DPRINTF("SUSPEND shinfo %08lx eip %08u esi %08u\n",
+ info.shared_info_frame,
+ ctxt.user_regs.eip, ctxt.user_regs.esi);
}
if ( xc_shadow_control( xc_handle, dom,
@@ -972,86 +1006,92 @@
rc = 0;
/* Zero terminate */
- if (write(io_fd, &rc, sizeof(int)) != sizeof(int)) {
+ if ( write(io_fd, &rc, sizeof(int)) != sizeof(int) )
+ {
ERR("Error when writing to state file (6)");
goto out;
}
/* Send through a list of all the PFNs that were not in map at the close */
{
- unsigned int i,j;
- unsigned int pfntab[1024];
-
- for ( i = 0, j = 0; i < nr_pfns; i++ )
- {
- if ( ! is_mapped(live_pfn_to_mfn_table[i]) )
- j++;
- }
-
- if (write(io_fd, &j, sizeof(unsigned int)) != sizeof(unsigned int)) {
- ERR("Error when writing to state file (6a)");
- goto out;
- }
-
- for ( i = 0, j = 0; i < nr_pfns; )
- {
- if ( ! is_mapped(live_pfn_to_mfn_table[i]) )
- {
- pfntab[j++] = i;
- }
- i++;
- if ( j == 1024 || i == nr_pfns )
- {
- if (write(io_fd, &pfntab, sizeof(unsigned long)*j) !=
- sizeof(unsigned long)*j) {
- ERR("Error when writing to state file (6b)");
- goto out;
- }
- j = 0;
- }
- }
+ unsigned int i,j;
+ unsigned int pfntab[1024];
+
+ for ( i = 0, j = 0; i < nr_pfns; i++ )
+ if ( !is_mapped(live_pfn_to_mfn_table[i]) )
+ j++;
+
+ if ( write(io_fd, &j, sizeof(unsigned int)) != sizeof(unsigned int) )
+ {
+ ERR("Error when writing to state file (6a)");
+ goto out;
+ }
+
+ for ( i = 0, j = 0; i < nr_pfns; )
+ {
+ if ( !is_mapped(live_pfn_to_mfn_table[i]) )
+ {
+ pfntab[j++] = i;
+ }
+ i++;
+ if ( j == 1024 || i == nr_pfns )
+ {
+ if ( write(io_fd, &pfntab, sizeof(unsigned long)*j) !=
+ (sizeof(unsigned long) * j) )
+ {
+ ERR("Error when writing to state file (6b)");
+ goto out;
+ }
+ j = 0;
+ }
+ }
}
/* Canonicalise the suspend-record frame number. */
- if ( !translate_mfn_to_pfn(&ctxt.user_regs.esi) ){
+ if ( !translate_mfn_to_pfn(&ctxt.user_regs.esi) )
+ {
ERR("Suspend record is not in range of pseudophys map");
goto out;
}
/* Canonicalise each GDT frame number. */
- for ( i = 0; i < ctxt.gdt_ents; i += 512 ) {
- if ( !translate_mfn_to_pfn(&ctxt.gdt_frames[i]) ) {
+ for ( i = 0; i < ctxt.gdt_ents; i += 512 )
+ {
+ if ( !translate_mfn_to_pfn(&ctxt.gdt_frames[i]) )
+ {
ERR("GDT frame is not in range of pseudophys map");
goto out;
}
}
/* Canonicalise the page table base pointer. */
- if ( !MFN_IS_IN_PSEUDOPHYS_MAP(ctxt.ctrlreg[3] >> PAGE_SHIFT) ) {
+ if ( !MFN_IS_IN_PSEUDOPHYS_MAP(ctxt.ctrlreg[3] >> PAGE_SHIFT) )
+ {
ERR("PT base is not in range of pseudophys map");
goto out;
}
ctxt.ctrlreg[3] = live_mfn_to_pfn_table[ctxt.ctrlreg[3] >> PAGE_SHIFT] <<
PAGE_SHIFT;
- if (write(io_fd, &ctxt, sizeof(ctxt)) != sizeof(ctxt) ||
- write(io_fd, live_shinfo, PAGE_SIZE) != PAGE_SIZE) {
+ if ( write(io_fd, &ctxt, sizeof(ctxt)) != sizeof(ctxt) ||
+ write(io_fd, live_shinfo, PAGE_SIZE) != PAGE_SIZE)
+ {
ERR("Error when writing to state file (1)");
goto out;
}
out:
- if(live_shinfo)
+ if ( live_shinfo )
munmap(live_shinfo, PAGE_SIZE);
- if(live_pfn_to_mfn_frame_list)
+ if ( live_pfn_to_mfn_frame_list )
munmap(live_pfn_to_mfn_frame_list, PAGE_SIZE);
- if(live_pfn_to_mfn_table)
+ if ( live_pfn_to_mfn_table )
munmap(live_pfn_to_mfn_table, nr_pfns*4);
- if(live_mfn_to_pfn_table)
+ if ( live_mfn_to_pfn_table )
munmap(live_mfn_to_pfn_table, PAGE_SIZE*1024);
free(pfn_type);
@@ -1063,3 +1103,13 @@
DPRINTF("Save exit rc=%d\n",rc);
return !!rc;
}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_load_aout9.c
--- a/tools/libxc/xc_load_aout9.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_load_aout9.c Mon Sep 19 11:06:05 2005
@@ -64,11 +64,11 @@
dstart = round_pgup(start + ehdr.text);
end = dstart + ehdr.data + ehdr.bss;
- dsi->v_start = KZERO;
- dsi->v_kernstart = start;
- dsi->v_kernend = end;
- dsi->v_kernentry = ehdr.entry;
- dsi->v_end = end;
+ dsi->v_start = KZERO;
+ dsi->v_kernstart = start;
+ dsi->v_kernend = end;
+ dsi->v_kernentry = ehdr.entry;
+ dsi->v_end = end;
/* XXX load symbols */
@@ -168,3 +168,12 @@
return ehdr;
}
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_load_bin.c
--- a/tools/libxc/xc_load_bin.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_load_bin.c Mon Sep 19 11:06:05 2005
@@ -109,8 +109,8 @@
unsigned long *parray, struct domain_setup_info *dsi);
int probe_bin(char *image,
- unsigned long image_size,
- struct load_funcs *load_funcs)
+ unsigned long image_size,
+ struct load_funcs *load_funcs)
{
if ( NULL == findtable(image, image_size) )
{
@@ -297,3 +297,13 @@
return 0;
}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_load_elf.c
--- a/tools/libxc/xc_load_elf.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_load_elf.c Mon Sep 19 11:06:05 2005
@@ -30,8 +30,8 @@
struct domain_setup_info *dsi);
int probe_elf(char *image,
- unsigned long image_size,
- struct load_funcs *load_funcs)
+ unsigned long image_size,
+ struct load_funcs *load_funcs)
{
Elf_Ehdr *ehdr = (Elf_Ehdr *)image;
@@ -116,7 +116,7 @@
return -EINVAL;
}
if ( (strstr(guestinfo, "PAE=yes") != NULL) )
- dsi->pae_kernel = 1;
+ dsi->pae_kernel = 1;
break;
}
@@ -313,3 +313,13 @@
return 0;
}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_misc.c
--- a/tools/libxc/xc_misc.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_misc.c Mon Sep 19 11:06:05 2005
@@ -133,5 +133,15 @@
long xc_init_store(int xc_handle, int remote_port)
{
- return ioctl(xc_handle, IOCTL_PRIVCMD_INITDOMAIN_STORE, remote_port);
+ return ioctl(xc_handle, IOCTL_PRIVCMD_INITDOMAIN_STORE, remote_port);
}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_private.c
--- a/tools/libxc/xc_private.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_private.c Mon Sep 19 11:06:05 2005
@@ -15,7 +15,7 @@
void *addr;
addr = mmap(NULL, num*PAGE_SIZE, prot, MAP_SHARED, xc_handle, 0);
if ( addr == MAP_FAILED )
- return NULL;
+ return NULL;
ioctlx.num=num;
ioctlx.dom=dom;
@@ -24,10 +24,10 @@
if ( ioctl( xc_handle, IOCTL_PRIVCMD_MMAPBATCH, &ioctlx ) < 0 )
{
int saved_errno = errno;
- perror("XXXXXXXX");
- (void)munmap(addr, num*PAGE_SIZE);
+ perror("XXXXXXXX");
+ (void)munmap(addr, num*PAGE_SIZE);
errno = saved_errno;
- return NULL;
+ return NULL;
}
return addr;
@@ -36,15 +36,15 @@
/*******************/
void *xc_map_foreign_range(int xc_handle, u32 dom,
- int size, int prot,
- unsigned long mfn )
+ int size, int prot,
+ unsigned long mfn )
{
privcmd_mmap_t ioctlx;
privcmd_mmap_entry_t entry;
void *addr;
addr = mmap(NULL, size, prot, MAP_SHARED, xc_handle, 0);
if ( addr == MAP_FAILED )
- return NULL;
+ return NULL;
ioctlx.num=1;
ioctlx.dom=dom;
@@ -55,9 +55,9 @@
if ( ioctl( xc_handle, IOCTL_PRIVCMD_MMAP, &ioctlx ) < 0 )
{
int saved_errno = errno;
- (void)munmap(addr, size);
+ (void)munmap(addr, size);
errno = saved_errno;
- return NULL;
+ return NULL;
}
return addr;
}
@@ -66,7 +66,7 @@
/* NB: arr must be mlock'ed */
int xc_get_pfn_type_batch(int xc_handle,
- u32 dom, int num, unsigned long *arr)
+ u32 dom, int num, unsigned long *arr)
{
dom0_op_t op;
op.cmd = DOM0_GETPAGEFRAMEINFO2;
@@ -116,8 +116,8 @@
if ( (ret = do_xen_hypercall(xc_handle, &hypercall)) < 0 )
{
- fprintf(stderr, "Dom_mmuext operation failed (rc=%ld errno=%d)-- need
to"
- " rebuild the user-space tool set?\n",ret,errno);
+ fprintf(stderr, "Dom_mmuext operation failed (rc=%ld errno=%d)-- need
to"
+ " rebuild the user-space tool set?\n",ret,errno);
}
safe_munlock(op, nr_ops*sizeof(*op));
@@ -172,7 +172,7 @@
}
int xc_add_mmu_update(int xc_handle, xc_mmu_t *mmu,
- unsigned long long ptr, unsigned long long val)
+ unsigned long long ptr, unsigned long long val)
{
mmu->updates[mmu->idx].ptr = ptr;
mmu->updates[mmu->idx].val = val;
@@ -229,7 +229,7 @@
if ( (ret = do_xen_hypercall(xc_handle, &hypercall)) < 0 )
{
- fprintf(stderr, "hypercall failed (rc=%ld errno=%d)-- need to"
+ fprintf(stderr, "hypercall failed (rc=%ld errno=%d)-- need to"
" rebuild the user-space tool set?\n",ret,errno);
}
@@ -275,16 +275,16 @@
if ( ioctl( xc_handle, IOCTL_PRIVCMD_GET_MACH2PHYS_START_MFN, &mfn ) < 0 )
{
- perror("xc_get_m2p_start_mfn:");
- return 0;
+ perror("xc_get_m2p_start_mfn:");
+ return 0;
}
return mfn;
}
int xc_get_pfn_list(int xc_handle,
- u32 domid,
- unsigned long *pfn_buf,
- unsigned long max_pfns)
+ u32 domid,
+ unsigned long *pfn_buf,
+ unsigned long max_pfns)
{
dom0_op_t op;
int ret;
@@ -306,16 +306,16 @@
#if 0
#ifdef DEBUG
- DPRINTF(("Ret for xc_get_pfn_list is %d\n", ret));
- if (ret >= 0) {
- int i, j;
- for (i = 0; i < op.u.getmemlist.num_pfns; i += 16) {
- fprintf(stderr, "0x%x: ", i);
- for (j = 0; j < 16; j++)
- fprintf(stderr, "0x%lx ", pfn_buf[i + j]);
- fprintf(stderr, "\n");
- }
- }
+ DPRINTF(("Ret for xc_get_pfn_list is %d\n", ret));
+ if (ret >= 0) {
+ int i, j;
+ for (i = 0; i < op.u.getmemlist.num_pfns; i += 16) {
+ fprintf(stderr, "0x%x: ", i);
+ for (j = 0; j < 16; j++)
+ fprintf(stderr, "0x%lx ", pfn_buf[i + j]);
+ fprintf(stderr, "\n");
+ }
+ }
#endif
#endif
@@ -324,10 +324,10 @@
#ifdef __ia64__
int xc_ia64_get_pfn_list(int xc_handle,
- u32 domid,
- unsigned long *pfn_buf,
- unsigned int start_page,
- unsigned int nr_pages)
+ u32 domid,
+ unsigned long *pfn_buf,
+ unsigned int start_page,
+ unsigned int nr_pages)
{
dom0_op_t op;
int ret;
@@ -372,9 +372,9 @@
}
int xc_copy_to_domain_page(int xc_handle,
- u32 domid,
- unsigned long dst_pfn,
- void *src_page)
+ u32 domid,
+ unsigned long dst_pfn,
+ void *src_page)
{
void *vaddr = xc_map_foreign_range(
xc_handle, domid, PAGE_SIZE, PROT_WRITE, dst_pfn);
@@ -465,18 +465,28 @@
unsigned long new_mfn;
if ( xc_domain_memory_decrease_reservation(
- xc_handle, domid, 1, 0, &mfn) != 0 )
- {
- fprintf(stderr,"xc_make_page_below_4G decrease failed. mfn=%lx\n",mfn);
- return 0;
+ xc_handle, domid, 1, 0, &mfn) != 0 )
+ {
+ fprintf(stderr,"xc_make_page_below_4G decrease failed. mfn=%lx\n",mfn);
+ return 0;
}
if ( xc_domain_memory_increase_reservation(
xc_handle, domid, 1, 0, 32, &new_mfn) != 0 )
{
- fprintf(stderr,"xc_make_page_below_4G increase failed. mfn=%lx\n",mfn);
- return 0;
+ fprintf(stderr,"xc_make_page_below_4G increase failed. mfn=%lx\n",mfn);
+ return 0;
}
return new_mfn;
}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_ptrace.c
--- a/tools/libxc/xc_ptrace.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_ptrace.c Mon Sep 19 11:06:05 2005
@@ -5,12 +5,9 @@
#define X86_CR0_PE 0x00000001 /* Enable Protected Mode (RW) */
#define X86_CR0_PG 0x80000000 /* Paging (RW) */
-
-#define BSD_PAGE_MASK (PAGE_SIZE-1)
-#define PG_FRAME (~((unsigned long)BSD_PAGE_MASK)
+#define BSD_PAGE_MASK (PAGE_SIZE-1)
#define PDRSHIFT 22
-#define PSL_T 0x00000100 /* trace enable bit */
-
+#define PSL_T 0x00000100 /* trace enable bit */
#define VCPU 0 /* XXX */
/*
@@ -69,67 +66,66 @@
int xss; /* 64 */
};
-#define FETCH_REGS(cpu) \
- if (!regs_valid[cpu]) \
- { \
- int retval = xc_domain_get_vcpu_context(xc_handle, domid, cpu,
&ctxt[cpu]); \
- if (retval) \
- goto error_out; \
- cr3[cpu] = ctxt[cpu].ctrlreg[3]; /* physical address */ \
- regs_valid[cpu] = 1; \
- } \
+#define FETCH_REGS(cpu) \
+ if (!regs_valid[cpu]) \
+ { \
+ int retval = xc_domain_get_vcpu_context( \
+ xc_handle, domid, cpu, &ctxt[cpu]); \
+ if (retval) \
+ goto error_out; \
+ cr3[cpu] = ctxt[cpu].ctrlreg[3]; /* physical address */ \
+ regs_valid[cpu] = 1; \
+ }
#define printval(x) printf("%s = %lx\n", #x, (long)x);
-#define SET_PT_REGS(pt, xc) \
-{ \
- pt.ebx = xc.ebx; \
- pt.ecx = xc.ecx; \
- pt.edx = xc.edx; \
- pt.esi = xc.esi; \
- pt.edi = xc.edi; \
- pt.ebp = xc.ebp; \
- pt.eax = xc.eax; \
- pt.eip = xc.eip; \
- pt.xcs = xc.cs; \
- pt.eflags = xc.eflags; \
- pt.esp = xc.esp; \
- pt.xss = xc.ss; \
- pt.xes = xc.es; \
- pt.xds = xc.ds; \
- pt.xfs = xc.fs; \
- pt.xgs = xc.gs; \
-}
-
-#define SET_XC_REGS(pt, xc) \
-{ \
- xc.ebx = pt->ebx; \
- xc.ecx = pt->ecx; \
- xc.edx = pt->edx; \
- xc.esi = pt->esi; \
- xc.edi = pt->edi; \
- xc.ebp = pt->ebp; \
- xc.eax = pt->eax; \
- xc.eip = pt->eip; \
- xc.cs = pt->xcs; \
- xc.eflags = pt->eflags; \
- xc.esp = pt->esp; \
- xc.ss = pt->xss; \
- xc.es = pt->xes; \
- xc.ds = pt->xds; \
- xc.fs = pt->xfs; \
- xc.gs = pt->xgs; \
-}
-
+#define SET_PT_REGS(pt, xc) \
+{ \
+ pt.ebx = xc.ebx; \
+ pt.ecx = xc.ecx; \
+ pt.edx = xc.edx; \
+ pt.esi = xc.esi; \
+ pt.edi = xc.edi; \
+ pt.ebp = xc.ebp; \
+ pt.eax = xc.eax; \
+ pt.eip = xc.eip; \
+ pt.xcs = xc.cs; \
+ pt.eflags = xc.eflags; \
+ pt.esp = xc.esp; \
+ pt.xss = xc.ss; \
+ pt.xes = xc.es; \
+ pt.xds = xc.ds; \
+ pt.xfs = xc.fs; \
+ pt.xgs = xc.gs; \
+}
+
+#define SET_XC_REGS(pt, xc) \
+{ \
+ xc.ebx = pt->ebx; \
+ xc.ecx = pt->ecx; \
+ xc.edx = pt->edx; \
+ xc.esi = pt->esi; \
+ xc.edi = pt->edi; \
+ xc.ebp = pt->ebp; \
+ xc.eax = pt->eax; \
+ xc.eip = pt->eip; \
+ xc.cs = pt->xcs; \
+ xc.eflags = pt->eflags; \
+ xc.esp = pt->esp; \
+ xc.ss = pt->xss; \
+ xc.es = pt->xes; \
+ xc.ds = pt->xds; \
+ xc.fs = pt->xfs; \
+ xc.gs = pt->xgs; \
+}
#define vtopdi(va) ((va) >> PDRSHIFT)
#define vtopti(va) (((va) >> PAGE_SHIFT) & 0x3ff)
/* XXX application state */
-
static int xc_handle;
-static long nr_pages = 0;
-unsigned long *page_array = NULL;
+static long nr_pages = 0;
+unsigned long *page_array = NULL;
static int regs_valid[MAX_VIRT_CPUS];
static unsigned long cr3[MAX_VIRT_CPUS];
static vcpu_guest_context_t ctxt[MAX_VIRT_CPUS];
@@ -160,64 +156,64 @@
static int prev_perm[MAX_VIRT_CPUS];
if (nr_pages != npgs) {
- if (nr_pages > 0)
- free(page_array);
- nr_pages = npgs;
- if ((page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL) {
- printf("Could not allocate memory\n");
- goto error_out;
- }
-
- if (xc_get_pfn_list(xc_handle, domid, page_array, nr_pages) !=
nr_pages) {
- printf("Could not get the page frame list\n");
- goto error_out;
- }
+ if (nr_pages > 0)
+ free(page_array);
+ nr_pages = npgs;
+ if ((page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL) {
+ printf("Could not allocate memory\n");
+ goto error_out;
+ }
+
+ if (xc_get_pfn_list(xc_handle, domid, page_array, nr_pages) !=
nr_pages) {
+ printf("Could not get the page frame list\n");
+ goto error_out;
+ }
}
FETCH_REGS(cpu);
if (cr3[cpu] != cr3_phys[cpu])
{
- cr3_phys[cpu] = cr3[cpu];
- if (cr3_virt[cpu])
- munmap(cr3_virt[cpu], PAGE_SIZE);
- if ((cr3_virt[cpu] = xc_map_foreign_range(xc_handle, domid, PAGE_SIZE,
- PROT_READ,
- cr3_phys[cpu] >> PAGE_SHIFT)) ==
NULL)
- goto error_out;
+ cr3_phys[cpu] = cr3[cpu];
+ if (cr3_virt[cpu])
+ munmap(cr3_virt[cpu], PAGE_SIZE);
+ if ((cr3_virt[cpu] = xc_map_foreign_range(xc_handle, domid, PAGE_SIZE,
+ PROT_READ,
+ cr3_phys[cpu] >>
PAGE_SHIFT)) == NULL)
+ goto error_out;
}
if ((pde = cr3_virt[cpu][vtopdi(va)]) == 0) /* logical address */
- goto error_out;
+ goto error_out;
if ((ctxt[cpu].flags & VGCF_VMX_GUEST) && paging_enabled(&ctxt[cpu]))
pde = page_array[pde >> PAGE_SHIFT] << PAGE_SHIFT;
if (pde != pde_phys[cpu])
{
- pde_phys[cpu] = pde;
- if (pde_virt[cpu])
- munmap(pde_virt[cpu], PAGE_SIZE);
- if ((pde_virt[cpu] = xc_map_foreign_range(xc_handle, domid, PAGE_SIZE,
- PROT_READ,
- pde_phys[cpu] >> PAGE_SHIFT)) ==
NULL)
- goto error_out;
+ pde_phys[cpu] = pde;
+ if (pde_virt[cpu])
+ munmap(pde_virt[cpu], PAGE_SIZE);
+ if ((pde_virt[cpu] = xc_map_foreign_range(xc_handle, domid, PAGE_SIZE,
+ PROT_READ,
+ pde_phys[cpu] >>
PAGE_SHIFT)) == NULL)
+ goto error_out;
}
if ((page = pde_virt[cpu][vtopti(va)]) == 0) /* logical address */
- goto error_out;
+ goto error_out;
if (ctxt[cpu].flags & VGCF_VMX_GUEST && paging_enabled(&ctxt[cpu]))
page = page_array[page >> PAGE_SHIFT] << PAGE_SHIFT;
if (page != page_phys[cpu] || perm != prev_perm[cpu])
{
- page_phys[cpu] = page;
- if (page_virt[cpu])
- munmap(page_virt[cpu], PAGE_SIZE);
- if ((page_virt[cpu] = xc_map_foreign_range(xc_handle, domid, PAGE_SIZE,
- perm,
- page_phys[cpu] >> PAGE_SHIFT)) ==
NULL) {
- printf("cr3 %lx pde %lx page %lx pti %lx\n", cr3[cpu], pde, page,
vtopti(va));
- page_phys[cpu] = 0;
- goto error_out;
- }
- prev_perm[cpu] = perm;
- }
+ page_phys[cpu] = page;
+ if (page_virt[cpu])
+ munmap(page_virt[cpu], PAGE_SIZE);
+ if ((page_virt[cpu] = xc_map_foreign_range(xc_handle, domid, PAGE_SIZE,
+ perm,
+ page_phys[cpu] >>
PAGE_SHIFT)) == NULL) {
+ printf("cr3 %lx pde %lx page %lx pti %lx\n", cr3[cpu], pde, page,
vtopti(va));
+ page_phys[cpu] = 0;
+ goto error_out;
+ }
+ prev_perm[cpu] = perm;
+ }
return (void *)(((unsigned long)page_virt[cpu]) | (va & BSD_PAGE_MASK));
error_out:
@@ -234,29 +230,29 @@
ts.tv_nsec = 10*1000*1000;
if (!xc_handle)
- if ((xc_handle = xc_interface_open()) < 0)
- {
- printf("xc_interface_open failed\n");
- return -1;
- }
+ if ((xc_handle = xc_interface_open()) < 0)
+ {
+ printf("xc_interface_open failed\n");
+ return -1;
+ }
op.cmd = DOM0_GETDOMAININFO;
op.u.getdomaininfo.domain = domain;
retry:
retval = do_dom0_op(xc_handle, &op);
if (retval || op.u.getdomaininfo.domain != domain) {
- printf("getdomaininfo failed\n");
- goto done;
+ printf("getdomaininfo failed\n");
+ goto done;
}
*status = op.u.getdomaininfo.flags;
if (options & WNOHANG)
- goto done;
-
-
- if (!(op.u.getdomaininfo.flags & DOMFLAGS_PAUSED)) {
- nanosleep(&ts,NULL);
- goto retry;
+ goto done;
+
+
+ if (!(op.u.getdomaininfo.flags & DOMFLAGS_PAUSED)) {
+ nanosleep(&ts,NULL);
+ goto retry;
}
done:
return retval;
@@ -278,107 +274,107 @@
op.interface_version = DOM0_INTERFACE_VERSION;
if (!xc_handle)
- if ((xc_handle = xc_interface_open()) < 0)
- return -1;
+ if ((xc_handle = xc_interface_open()) < 0)
+ return -1;
#if 0
printf("%20s %d, %p, %p \n", ptrace_names[request], domid, addr, data);
#endif
- switch (request) {
+ switch (request) {
case PTRACE_PEEKTEXT:
case PTRACE_PEEKDATA:
- if ((guest_va = (unsigned long *)map_domain_va(domid, cpu, addr,
PROT_READ)) == NULL) {
- status = EFAULT;
- goto error_out;
- }
-
- retval = *guest_va;
- break;
+ if ((guest_va = (unsigned long *)map_domain_va(domid, cpu, addr,
PROT_READ)) == NULL) {
+ status = EFAULT;
+ goto error_out;
+ }
+
+ retval = *guest_va;
+ break;
case PTRACE_POKETEXT:
case PTRACE_POKEDATA:
- if ((guest_va = (unsigned long *)map_domain_va(domid, cpu, addr,
PROT_READ|PROT_WRITE)) == NULL) {
- status = EFAULT;
- goto error_out;
- }
-
- *guest_va = (unsigned long)data;
- break;
+ if ((guest_va = (unsigned long *)map_domain_va(domid, cpu, addr,
PROT_READ|PROT_WRITE)) == NULL) {
+ status = EFAULT;
+ goto error_out;
+ }
+
+ *guest_va = (unsigned long)data;
+ break;
case PTRACE_GETREGS:
case PTRACE_GETFPREGS:
case PTRACE_GETFPXREGS:
- FETCH_REGS(cpu);
-
- if (request == PTRACE_GETREGS) {
- SET_PT_REGS(pt, ctxt[cpu].user_regs);
- memcpy(data, &pt, sizeof(struct gdb_regs));
- } else if (request == PTRACE_GETFPREGS)
- memcpy(data, &ctxt[cpu].fpu_ctxt, sizeof(ctxt[cpu].fpu_ctxt));
- else /*if (request == PTRACE_GETFPXREGS)*/
- memcpy(data, &ctxt[cpu].fpu_ctxt, sizeof(ctxt[cpu].fpu_ctxt));
- break;
+ FETCH_REGS(cpu);
+
+ if (request == PTRACE_GETREGS) {
+ SET_PT_REGS(pt, ctxt[cpu].user_regs);
+ memcpy(data, &pt, sizeof(struct gdb_regs));
+ } else if (request == PTRACE_GETFPREGS)
+ memcpy(data, &ctxt[cpu].fpu_ctxt, sizeof(ctxt[cpu].fpu_ctxt));
+ else /*if (request == PTRACE_GETFPXREGS)*/
+ memcpy(data, &ctxt[cpu].fpu_ctxt, sizeof(ctxt[cpu].fpu_ctxt));
+ break;
case PTRACE_SETREGS:
- op.cmd = DOM0_SETDOMAININFO;
- SET_XC_REGS(((struct gdb_regs *)data), ctxt[VCPU].user_regs);
- op.u.setdomaininfo.domain = domid;
- /* XXX need to understand multiple vcpus */
- op.u.setdomaininfo.vcpu = cpu;
- op.u.setdomaininfo.ctxt = &ctxt[cpu];
- retval = do_dom0_op(xc_handle, &op);
- if (retval)
- goto error_out;
-
- break;
+ op.cmd = DOM0_SETDOMAININFO;
+ SET_XC_REGS(((struct gdb_regs *)data), ctxt[VCPU].user_regs);
+ op.u.setdomaininfo.domain = domid;
+ /* XXX need to understand multiple vcpus */
+ op.u.setdomaininfo.vcpu = cpu;
+ op.u.setdomaininfo.ctxt = &ctxt[cpu];
+ retval = do_dom0_op(xc_handle, &op);
+ if (retval)
+ goto error_out;
+
+ break;
case PTRACE_ATTACH:
- op.cmd = DOM0_GETDOMAININFO;
- op.u.getdomaininfo.domain = domid;
- retval = do_dom0_op(xc_handle, &op);
- if (retval || op.u.getdomaininfo.domain != domid) {
- perror("dom0 op failed");
- goto error_out;
- }
- if (op.u.getdomaininfo.flags & DOMFLAGS_PAUSED) {
- printf("domain currently paused\n");
- goto error_out;
- }
- printf("domain not currently paused\n");
- op.cmd = DOM0_PAUSEDOMAIN;
- op.u.pausedomain.domain = domid;
- retval = do_dom0_op(xc_handle, &op);
- break;
+ op.cmd = DOM0_GETDOMAININFO;
+ op.u.getdomaininfo.domain = domid;
+ retval = do_dom0_op(xc_handle, &op);
+ if (retval || op.u.getdomaininfo.domain != domid) {
+ perror("dom0 op failed");
+ goto error_out;
+ }
+ if (op.u.getdomaininfo.flags & DOMFLAGS_PAUSED) {
+ printf("domain currently paused\n");
+ goto error_out;
+ }
+ printf("domain not currently paused\n");
+ op.cmd = DOM0_PAUSEDOMAIN;
+ op.u.pausedomain.domain = domid;
+ retval = do_dom0_op(xc_handle, &op);
+ break;
case PTRACE_SINGLESTEP:
- ctxt[VCPU].user_regs.eflags |= PSL_T;
- op.cmd = DOM0_SETDOMAININFO;
- op.u.setdomaininfo.domain = domid;
- op.u.setdomaininfo.vcpu = 0;
- op.u.setdomaininfo.ctxt = &ctxt[cpu];
- retval = do_dom0_op(xc_handle, &op);
- if (retval) {
- perror("dom0 op failed");
- goto error_out;
- }
- /* FALLTHROUGH */
+ ctxt[VCPU].user_regs.eflags |= PSL_T;
+ op.cmd = DOM0_SETDOMAININFO;
+ op.u.setdomaininfo.domain = domid;
+ op.u.setdomaininfo.vcpu = 0;
+ op.u.setdomaininfo.ctxt = &ctxt[cpu];
+ retval = do_dom0_op(xc_handle, &op);
+ if (retval) {
+ perror("dom0 op failed");
+ goto error_out;
+ }
+ /* FALLTHROUGH */
case PTRACE_CONT:
case PTRACE_DETACH:
- if (request != PTRACE_SINGLESTEP) {
- FETCH_REGS(cpu);
- /* Clear trace flag */
- if (ctxt[cpu].user_regs.eflags & PSL_T) {
- ctxt[cpu].user_regs.eflags &= ~PSL_T;
- op.cmd = DOM0_SETDOMAININFO;
- op.u.setdomaininfo.domain = domid;
- op.u.setdomaininfo.vcpu = cpu;
- op.u.setdomaininfo.ctxt = &ctxt[cpu];
- retval = do_dom0_op(xc_handle, &op);
- if (retval) {
- perror("dom0 op failed");
- goto error_out;
- }
- }
- }
- regs_valid[cpu] = 0;
- op.cmd = DOM0_UNPAUSEDOMAIN;
- op.u.unpausedomain.domain = domid > 0 ? domid : -domid;
- retval = do_dom0_op(xc_handle, &op);
- break;
+ if (request != PTRACE_SINGLESTEP) {
+ FETCH_REGS(cpu);
+ /* Clear trace flag */
+ if (ctxt[cpu].user_regs.eflags & PSL_T) {
+ ctxt[cpu].user_regs.eflags &= ~PSL_T;
+ op.cmd = DOM0_SETDOMAININFO;
+ op.u.setdomaininfo.domain = domid;
+ op.u.setdomaininfo.vcpu = cpu;
+ op.u.setdomaininfo.ctxt = &ctxt[cpu];
+ retval = do_dom0_op(xc_handle, &op);
+ if (retval) {
+ perror("dom0 op failed");
+ goto error_out;
+ }
+ }
+ }
+ regs_valid[cpu] = 0;
+ op.cmd = DOM0_UNPAUSEDOMAIN;
+ op.u.unpausedomain.domain = domid > 0 ? domid : -domid;
+ retval = do_dom0_op(xc_handle, &op);
+ break;
case PTRACE_SETFPREGS:
case PTRACE_SETFPXREGS:
case PTRACE_PEEKUSER:
@@ -386,20 +382,30 @@
case PTRACE_SYSCALL:
case PTRACE_KILL:
#ifdef DEBUG
- printf("unsupported xc_ptrace request %s\n", ptrace_names[request]);
+ printf("unsupported xc_ptrace request %s\n", ptrace_names[request]);
#endif
- /* XXX not yet supported */
- status = ENOSYS;
- break;
+ /* XXX not yet supported */
+ status = ENOSYS;
+ break;
case PTRACE_TRACEME:
- printf("PTRACE_TRACEME is an invalid request under Xen\n");
- status = EINVAL;
+ printf("PTRACE_TRACEME is an invalid request under Xen\n");
+ status = EINVAL;
}
if (status) {
- errno = status;
- retval = -1;
+ errno = status;
+ retval = -1;
}
error_out:
return retval;
}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_ptrace_core.c
--- a/tools/libxc/xc_ptrace_core.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_ptrace_core.c Mon Sep 19 11:06:05 2005
@@ -3,19 +3,14 @@
#include "xc_private.h"
#include <time.h>
-
-#define BSD_PAGE_MASK (PAGE_SIZE-1)
-#define PG_FRAME (~((unsigned long)BSD_PAGE_MASK)
+#define BSD_PAGE_MASK (PAGE_SIZE-1)
#define PDRSHIFT 22
-#define PSL_T 0x00000100 /* trace enable bit */
-
#define VCPU 0 /* XXX */
/*
* long
* ptrace(enum __ptrace_request request, pid_t pid, void *addr, void *data);
*/
-
struct gdb_regs {
long ebx; /* 0 */
@@ -38,44 +33,44 @@
};
#define printval(x) printf("%s = %lx\n", #x, (long)x);
-#define SET_PT_REGS(pt, xc) \
-{ \
- pt.ebx = xc.ebx; \
- pt.ecx = xc.ecx; \
- pt.edx = xc.edx; \
- pt.esi = xc.esi; \
- pt.edi = xc.edi; \
- pt.ebp = xc.ebp; \
- pt.eax = xc.eax; \
- pt.eip = xc.eip; \
- pt.xcs = xc.cs; \
- pt.eflags = xc.eflags; \
- pt.esp = xc.esp; \
- pt.xss = xc.ss; \
- pt.xes = xc.es; \
- pt.xds = xc.ds; \
- pt.xfs = xc.fs; \
- pt.xgs = xc.gs; \
-}
-
-#define SET_XC_REGS(pt, xc) \
-{ \
- xc.ebx = pt->ebx; \
- xc.ecx = pt->ecx; \
- xc.edx = pt->edx; \
- xc.esi = pt->esi; \
- xc.edi = pt->edi; \
- xc.ebp = pt->ebp; \
- xc.eax = pt->eax; \
- xc.eip = pt->eip; \
- xc.cs = pt->xcs; \
- xc.eflags = pt->eflags; \
- xc.esp = pt->esp; \
- xc.ss = pt->xss; \
- xc.es = pt->xes; \
- xc.ds = pt->xds; \
- xc.fs = pt->xfs; \
- xc.gs = pt->xgs; \
+#define SET_PT_REGS(pt, xc) \
+{ \
+ pt.ebx = xc.ebx; \
+ pt.ecx = xc.ecx; \
+ pt.edx = xc.edx; \
+ pt.esi = xc.esi; \
+ pt.edi = xc.edi; \
+ pt.ebp = xc.ebp; \
+ pt.eax = xc.eax; \
+ pt.eip = xc.eip; \
+ pt.xcs = xc.cs; \
+ pt.eflags = xc.eflags; \
+ pt.esp = xc.esp; \
+ pt.xss = xc.ss; \
+ pt.xes = xc.es; \
+ pt.xds = xc.ds; \
+ pt.xfs = xc.fs; \
+ pt.xgs = xc.gs; \
+}
+
+#define SET_XC_REGS(pt, xc) \
+{ \
+ xc.ebx = pt->ebx; \
+ xc.ecx = pt->ecx; \
+ xc.edx = pt->edx; \
+ xc.esi = pt->esi; \
+ xc.edi = pt->edi; \
+ xc.ebp = pt->ebp; \
+ xc.eax = pt->eax; \
+ xc.eip = pt->eip; \
+ xc.cs = pt->xcs; \
+ xc.eflags = pt->eflags; \
+ xc.esp = pt->esp; \
+ xc.ss = pt->xss; \
+ xc.es = pt->xes; \
+ xc.ds = pt->xds; \
+ xc.fs = pt->xfs; \
+ xc.gs = pt->xgs; \
}
@@ -84,10 +79,9 @@
/* XXX application state */
-
-static long nr_pages = 0;
-static unsigned long *p2m_array = NULL;
-static unsigned long *m2p_array = NULL;
+static long nr_pages = 0;
+static unsigned long *p2m_array = NULL;
+static unsigned long *m2p_array = NULL;
static unsigned long pages_offset;
static unsigned long cr3[MAX_VIRT_CPUS];
static vcpu_guest_context_t ctxt[MAX_VIRT_CPUS];
@@ -117,54 +111,54 @@
if (cr3[cpu] != cr3_phys[cpu])
{
- cr3_phys[cpu] = cr3[cpu];
- if (cr3_virt[cpu])
- munmap(cr3_virt[cpu], PAGE_SIZE);
- v = mmap(
+ cr3_phys[cpu] = cr3[cpu];
+ if (cr3_virt[cpu])
+ munmap(cr3_virt[cpu], PAGE_SIZE);
+ v = mmap(
NULL, PAGE_SIZE, PROT_READ, MAP_PRIVATE, domfd,
map_mtop_offset(cr3_phys[cpu]));
if (v == MAP_FAILED)
- {
- perror("mmap failed");
- goto error_out;
- }
+ {
+ perror("mmap failed");
+ goto error_out;
+ }
cr3_virt[cpu] = v;
}
if ((pde = cr3_virt[cpu][vtopdi(va)]) == 0) /* logical address */
- goto error_out;
+ goto error_out;
if (ctxt[cpu].flags & VGCF_VMX_GUEST)
- pde = p2m_array[pde >> PAGE_SHIFT] << PAGE_SHIFT;
+ pde = p2m_array[pde >> PAGE_SHIFT] << PAGE_SHIFT;
if (pde != pde_phys[cpu])
{
- pde_phys[cpu] = pde;
- if (pde_virt[cpu])
- munmap(pde_virt[cpu], PAGE_SIZE);
- v = mmap(
+ pde_phys[cpu] = pde;
+ if (pde_virt[cpu])
+ munmap(pde_virt[cpu], PAGE_SIZE);
+ v = mmap(
NULL, PAGE_SIZE, PROT_READ, MAP_PRIVATE, domfd,
map_mtop_offset(pde_phys[cpu]));
if (v == MAP_FAILED)
- goto error_out;
+ goto error_out;
pde_virt[cpu] = v;
}
if ((page = pde_virt[cpu][vtopti(va)]) == 0) /* logical address */
- goto error_out;
+ goto error_out;
if (ctxt[cpu].flags & VGCF_VMX_GUEST)
- page = p2m_array[page >> PAGE_SHIFT] << PAGE_SHIFT;
+ page = p2m_array[page >> PAGE_SHIFT] << PAGE_SHIFT;
if (page != page_phys[cpu])
{
- page_phys[cpu] = page;
- if (page_virt[cpu])
- munmap(page_virt[cpu], PAGE_SIZE);
- v = mmap(
+ page_phys[cpu] = page;
+ if (page_virt[cpu])
+ munmap(page_virt[cpu], PAGE_SIZE);
+ v = mmap(
NULL, PAGE_SIZE, PROT_READ, MAP_PRIVATE, domfd,
map_mtop_offset(page_phys[cpu]));
if (v == MAP_FAILED) {
- printf("cr3 %lx pde %lx page %lx pti %lx\n", cr3[cpu], pde, page,
vtopti(va));
- page_phys[cpu] = 0;
- goto error_out;
- }
+ printf("cr3 %lx pde %lx page %lx pti %lx\n", cr3[cpu], pde, page,
vtopti(va));
+ page_phys[cpu] = 0;
+ goto error_out;
+ }
page_virt[cpu] = v;
- }
+ }
return (void *)(((unsigned long)page_virt[cpu]) | (va & BSD_PAGE_MASK));
error_out:
@@ -181,37 +175,37 @@
if (nr_pages == 0) {
- if (read(domfd, &header, sizeof(header)) != sizeof(header))
- return -1;
-
- nr_pages = header.xch_nr_pages;
- nr_vcpus = header.xch_nr_vcpus;
- pages_offset = header.xch_pages_offset;
-
- if (read(domfd, ctxt, sizeof(vcpu_guest_context_t)*nr_vcpus) !=
- sizeof(vcpu_guest_context_t)*nr_vcpus)
- return -1;
-
- for (i = 0; i < nr_vcpus; i++) {
- cr3[i] = ctxt[i].ctrlreg[3];
- }
- if ((p2m_array = malloc(nr_pages * sizeof(unsigned long))) == NULL) {
- printf("Could not allocate p2m_array\n");
- goto error_out;
- }
- if (read(domfd, p2m_array, sizeof(unsigned long)*nr_pages) !=
- sizeof(unsigned long)*nr_pages)
- return -1;
-
- if ((m2p_array = malloc((1<<20) * sizeof(unsigned long))) == NULL) {
- printf("Could not allocate m2p array\n");
- goto error_out;
- }
- bzero(m2p_array, sizeof(unsigned long)* 1 << 20);
-
- for (i = 0; i < nr_pages; i++) {
- m2p_array[p2m_array[i]] = i;
- }
+ if (read(domfd, &header, sizeof(header)) != sizeof(header))
+ return -1;
+
+ nr_pages = header.xch_nr_pages;
+ nr_vcpus = header.xch_nr_vcpus;
+ pages_offset = header.xch_pages_offset;
+
+ if (read(domfd, ctxt, sizeof(vcpu_guest_context_t)*nr_vcpus) !=
+ sizeof(vcpu_guest_context_t)*nr_vcpus)
+ return -1;
+
+ for (i = 0; i < nr_vcpus; i++) {
+ cr3[i] = ctxt[i].ctrlreg[3];
+ }
+ if ((p2m_array = malloc(nr_pages * sizeof(unsigned long))) == NULL) {
+ printf("Could not allocate p2m_array\n");
+ goto error_out;
+ }
+ if (read(domfd, p2m_array, sizeof(unsigned long)*nr_pages) !=
+ sizeof(unsigned long)*nr_pages)
+ return -1;
+
+ if ((m2p_array = malloc((1<<20) * sizeof(unsigned long))) == NULL) {
+ printf("Could not allocate m2p array\n");
+ goto error_out;
+ }
+ bzero(m2p_array, sizeof(unsigned long)* 1 << 20);
+
+ for (i = 0; i < nr_pages; i++) {
+ m2p_array[p2m_array[i]] = i;
+ }
}
retval = 0;
@@ -234,38 +228,38 @@
#if 0
printf("%20s %d, %p, %p \n", ptrace_names[request], domid, addr, data);
#endif
- switch (request) {
+ switch (request) {
case PTRACE_PEEKTEXT:
case PTRACE_PEEKDATA:
- if ((guest_va = (unsigned long *)map_domain_va(domfd, cpu, addr)) ==
NULL) {
- status = EFAULT;
- goto error_out;
- }
-
- retval = *guest_va;
- break;
+ if ((guest_va = (unsigned long *)map_domain_va(domfd, cpu, addr)) ==
NULL) {
+ status = EFAULT;
+ goto error_out;
+ }
+
+ retval = *guest_va;
+ break;
case PTRACE_POKETEXT:
case PTRACE_POKEDATA:
- if ((guest_va = (unsigned long *)map_domain_va(domfd, cpu, addr)) ==
NULL) {
- status = EFAULT;
- goto error_out;
- }
- *guest_va = (unsigned long)data;
- break;
+ if ((guest_va = (unsigned long *)map_domain_va(domfd, cpu, addr)) ==
NULL) {
+ status = EFAULT;
+ goto error_out;
+ }
+ *guest_va = (unsigned long)data;
+ break;
case PTRACE_GETREGS:
case PTRACE_GETFPREGS:
case PTRACE_GETFPXREGS:
- if (request == PTRACE_GETREGS) {
- SET_PT_REGS(pt, ctxt[cpu].user_regs);
- memcpy(data, &pt, sizeof(struct gdb_regs));
- } else if (request == PTRACE_GETFPREGS)
- memcpy(data, &ctxt[cpu].fpu_ctxt, sizeof(ctxt[cpu].fpu_ctxt));
- else /*if (request == PTRACE_GETFPXREGS)*/
- memcpy(data, &ctxt[cpu].fpu_ctxt, sizeof(ctxt[cpu].fpu_ctxt));
- break;
+ if (request == PTRACE_GETREGS) {
+ SET_PT_REGS(pt, ctxt[cpu].user_regs);
+ memcpy(data, &pt, sizeof(struct gdb_regs));
+ } else if (request == PTRACE_GETFPREGS)
+ memcpy(data, &ctxt[cpu].fpu_ctxt, sizeof(ctxt[cpu].fpu_ctxt));
+ else /*if (request == PTRACE_GETFPXREGS)*/
+ memcpy(data, &ctxt[cpu].fpu_ctxt, sizeof(ctxt[cpu].fpu_ctxt));
+ break;
case PTRACE_ATTACH:
- retval = 0;
- break;
+ retval = 0;
+ break;
case PTRACE_SETREGS:
case PTRACE_SINGLESTEP:
case PTRACE_CONT:
@@ -277,19 +271,29 @@
case PTRACE_SYSCALL:
case PTRACE_KILL:
#ifdef DEBUG
- printf("unsupported xc_ptrace request %s\n", ptrace_names[request]);
+ printf("unsupported xc_ptrace request %s\n", ptrace_names[request]);
#endif
- status = ENOSYS;
- break;
+ status = ENOSYS;
+ break;
case PTRACE_TRACEME:
- printf("PTRACE_TRACEME is an invalid request under Xen\n");
- status = EINVAL;
+ printf("PTRACE_TRACEME is an invalid request under Xen\n");
+ status = EINVAL;
}
if (status) {
- errno = status;
- retval = -1;
+ errno = status;
+ retval = -1;
}
error_out:
return retval;
}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff -r cedb89d6b707 -r 619e3d6f01b3 tools/libxc/xc_vmx_build.c
--- a/tools/libxc/xc_vmx_build.c Mon Sep 19 09:14:41 2005
+++ b/tools/libxc/xc_vmx_build.c Mon Sep 19 11:06:05 2005
@@ -109,9 +109,9 @@
#ifdef __i386__
static int zap_mmio_range(int xc_handle, u32 dom,
- l2_pgentry_32_t *vl2tab,
- unsigned long mmio_range_start,
- unsigned long mmio_range_size)
+ l2_pgentry_32_t *vl2tab,
+ unsigned long mmio_range_start,
+ unsigned long mmio_range_size)
{
unsigned long mmio_addr;
unsigned long mmio_range_end = mmio_range_start + mmio_range_size;
@@ -123,12 +123,14 @@
vl2e = vl2tab[l2_table_offset(mmio_addr)];
if (vl2e == 0)
continue;
- vl1tab = xc_map_foreign_range(xc_handle, dom, PAGE_SIZE,
- PROT_READ|PROT_WRITE, vl2e >> PAGE_SHIFT);
- if (vl1tab == 0) {
- PERROR("Failed zap MMIO range");
- return -1;
- }
+ vl1tab = xc_map_foreign_range(
+ xc_handle, dom, PAGE_SIZE,
+ PROT_READ|PROT_WRITE, vl2e >> PAGE_SHIFT);
+ if ( vl1tab == 0 )
+ {
+ PERROR("Failed zap MMIO range");
+ return -1;
+ }
vl1tab[l1_table_offset(mmio_addr)] = 0;
munmap(vl1tab, PAGE_SIZE);
}
@@ -136,114 +138,118 @@
}
static int zap_mmio_ranges(int xc_handle, u32 dom,
- unsigned long l2tab,
- struct mem_map *mem_mapp)
+ unsigned long l2tab,
+ struct mem_map *mem_mapp)
{
int i;
l2_pgentry_32_t *vl2tab = xc_map_foreign_range(xc_handle, dom, PAGE_SIZE,
- PROT_READ|PROT_WRITE,
- l2tab >> PAGE_SHIFT);
- if (vl2tab == 0)
- return -1;
- for (i = 0; i < mem_mapp->nr_map; i++) {
- if ((mem_mapp->map[i].type == E820_IO)
- && (mem_mapp->map[i].caching_attr == MEMMAP_UC))
- if (zap_mmio_range(xc_handle, dom, vl2tab,
- mem_mapp->map[i].addr, mem_mapp->map[i].size) == -1)
- return -1;
- }
+ PROT_READ|PROT_WRITE,
+ l2tab >> PAGE_SHIFT);
+ if ( vl2tab == 0 )
+ return -1;
+
+ for ( i = 0; i < mem_mapp->nr_map; i++ )
+ {
+ if ( (mem_mapp->map[i].type == E820_IO) &&
+ (mem_mapp->map[i].caching_attr == MEMMAP_UC) &&
+ (zap_mmio_range(xc_handle, dom, vl2tab,
+ mem_mapp->map[i].addr,
+ mem_mapp->map[i].size) == -1) )
+ return -1;
+ }
+
munmap(vl2tab, PAGE_SIZE);
return 0;
}
#else
static int zap_mmio_range(int xc_handle, u32 dom,
- l3_pgentry_t *vl3tab,
- unsigned long mmio_range_start,
- unsigned long mmio_range_size)
-{
- unsigned long mmio_addr;
- unsigned long mmio_range_end = mmio_range_start + mmio_range_size;
- unsigned long vl2e = 0;
- unsigned long vl3e;
- l1_pgentry_t *vl1tab;
- l2_pgentry_t *vl2tab;
+ l3_pgentry_t *vl3tab,
+ unsigned long mmio_range_start,
+ unsigned long mmio_range_size)
+{
+ unsigned long mmio_addr;
+ unsigned long mmio_range_end = mmio_range_start + mmio_range_size;
+ unsigned long vl2e = 0;
+ unsigned long vl3e;
+ l1_pgentry_t *vl1tab;
+ l2_pgentry_t *vl2tab;
- mmio_addr = mmio_range_start & PAGE_MASK;
- for ( ; mmio_addr < mmio_range_end; mmio_addr += PAGE_SIZE )
- {
- vl3e = vl3tab[l3_table_offset(mmio_addr)];
- if ( vl3e == 0 )
- continue;
-
- vl2tab = xc_map_foreign_range(
- xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE, vl3e>>PAGE_SHIFT);
- if ( vl2tab == NULL )
- {
- PERROR("Failed zap MMIO range");
- return -1;
- }
-
- vl2e = vl2tab[l2_table_offset(mmio_addr)];
- if ( vl2e == 0 )
- {
- munmap(vl2tab, PAGE_SIZE);
- continue;
- }
-
- vl1tab = xc_map_foreign_range(
- xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE, vl2e>>PAGE_SHIFT);
- if ( vl1tab == NULL )
- {
- PERROR("Failed zap MMIO range");
- munmap(vl2tab, PAGE_SIZE);
- return -1;
- }
-
- vl1tab[l1_table_offset(mmio_addr)] = 0;
- munmap(vl2tab, PAGE_SIZE);
- munmap(vl1tab, PAGE_SIZE);
- }
- return 0;
+ mmio_addr = mmio_range_start & PAGE_MASK;
+ for ( ; mmio_addr < mmio_range_end; mmio_addr += PAGE_SIZE )
+ {
+ vl3e = vl3tab[l3_table_offset(mmio_addr)];
+ if ( vl3e == 0 )
+ continue;
+
+ vl2tab = xc_map_foreign_range(
+ xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE, vl3e>>PAGE_SHIFT);
+ if ( vl2tab == NULL )
+ {
+ PERROR("Failed zap MMIO range");
+ return -1;
+ }
+
+ vl2e = vl2tab[l2_table_offset(mmio_addr)];
+ if ( vl2e == 0 )
+ {
+ munmap(vl2tab, PAGE_SIZE);
+ continue;
+ }
+
+ vl1tab = xc_map_foreign_range(
+ xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE, vl2e>>PAGE_SHIFT);
+ if ( vl1tab == NULL )
+ {
+ PERROR("Failed zap MMIO range");
+ munmap(vl2tab, PAGE_SIZE);
+ return -1;
+ }
+
+ vl1tab[l1_table_offset(mmio_addr)] = 0;
+ munmap(vl2tab, PAGE_SIZE);
+ munmap(vl1tab, PAGE_SIZE);
+ }
+ return 0;
}
static int zap_mmio_ranges(int xc_handle, u32 dom,
unsigned long l3tab,
struct mem_map *mem_mapp)
{
- int i;
- l3_pgentry_t *vl3tab = xc_map_foreign_range(xc_handle, dom, PAGE_SIZE,
- PROT_READ|PROT_WRITE,
- l3tab >> PAGE_SHIFT);
- if (vl3tab == 0)
- return -1;
- for (i = 0; i < mem_mapp->nr_map; i++) {
- if ((mem_mapp->map[i].type == E820_IO)
- && (mem_mapp->map[i].caching_attr == MEMMAP_UC))
- if (zap_mmio_range(xc_handle, dom, vl3tab,
- mem_mapp->map[i].addr, mem_mapp->map[i].size) == -1)
- return -1;
- }
- munmap(vl3tab, PAGE_SIZE);
- return 0;
+ int i;
+ l3_pgentry_t *vl3tab = xc_map_foreign_range(xc_handle, dom, PAGE_SIZE,
+ PROT_READ|PROT_WRITE,
+ l3tab >> PAGE_SHIFT);
+ if (vl3tab == 0)
+ return -1;
+ for (i = 0; i < mem_mapp->nr_map; i++) {
+ if ((mem_mapp->map[i].type == E820_IO)
+ && (mem_mapp->map[i].caching_attr == MEMMAP_UC))
+ if (zap_mmio_range(xc_handle, dom, vl3tab,
+ mem_mapp->map[i].addr, mem_mapp->map[i].size)
== -1)
+ return -1;
+ }
+ munmap(vl3tab, PAGE_SIZE);
+ return 0;
}
#endif
static int setup_guest(int xc_handle,
- u32 dom, int memsize,
- char *image, unsigned long image_size,
- gzFile initrd_gfd, unsigned long initrd_len,
- unsigned long nr_pages,
- vcpu_guest_context_t *ctxt,
- const char *cmdline,
- unsigned long shared_info_frame,
- unsigned int control_evtchn,
- unsigned long flags,
- unsigned int vcpus,
- unsigned int store_evtchn,
- unsigned long *store_mfn,
- struct mem_map *mem_mapp
- )
+ u32 dom, int memsize,
+ char *image, unsigned long image_size,
+ gzFile initrd_gfd, unsigned long initrd_len,
+ unsigned long nr_pages,
+ vcpu_guest_context_t *ctxt,
+ const char *cmdline,
+ unsigned long shared_info_frame,
+ unsigned int control_evtchn,
+ unsigned long flags,
+ unsigned int vcpus,
+ unsigned int store_evtchn,
+ unsigned long *store_mfn,
+ struct mem_map *mem_mapp
+ )
{
l1_pgentry_t *vl1tab=NULL, *vl1e=NULL;
l2_pgentry_t *vl2tab=NULL, *vl2e=NULL;
@@ -303,7 +309,8 @@
/* memsize is in megabytes */
v_end = memsize << 20;
- vinitrd_end = v_end - PAGE_SIZE; /* leaving the top 4k untouched
for IO requests page use */
+ /* leaving the top 4k untouched for IO requests page use */
+ vinitrd_end = v_end - PAGE_SIZE;
vinitrd_start = vinitrd_end - initrd_len;
vinitrd_start = vinitrd_start & (~(PAGE_SIZE - 1));
@@ -369,7 +376,7 @@
goto error_out;
}
xc_copy_to_domain_page(xc_handle, dom,
- page_array[i>>PAGE_SHIFT], page);
+ page_array[i>>PAGE_SHIFT], page);
}
}
@@ -380,14 +387,14 @@
ppt_alloc = (vpt_start - dsi.v_start) >> PAGE_SHIFT;
if ( page_array[ppt_alloc] > 0xfffff )
{
- unsigned long nmfn;
- nmfn = xc_make_page_below_4G( xc_handle, dom, page_array[ppt_alloc] );
- if ( nmfn == 0 )
- {
- fprintf(stderr, "Couldn't get a page below 4GB :-(\n");
- goto error_out;
- }
- page_array[ppt_alloc] = nmfn;
+ unsigned long nmfn;
+ nmfn = xc_make_page_below_4G( xc_handle, dom, page_array[ppt_alloc] );
+ if ( nmfn == 0 )
+ {
+ fprintf(stderr, "Couldn't get a page below 4GB :-(\n");
+ goto error_out;
+ }
+ page_array[ppt_alloc] = nmfn;
}
#ifdef __i386__
@@ -448,8 +455,8 @@
munmap(vl2tab, PAGE_SIZE);
if ( (vl2tab = xc_map_foreign_range(xc_handle, dom, PAGE_SIZE,
- PROT_READ|PROT_WRITE,
- l2tab >> PAGE_SHIFT)) == NULL )
+ PROT_READ|PROT_WRITE,
+ l2tab >> PAGE_SHIFT)) == NULL )
goto error_out;
memset(vl2tab, 0, PAGE_SIZE);
@@ -462,8 +469,8 @@
if ( vl1tab != NULL )
munmap(vl1tab, PAGE_SIZE);
if ( (vl1tab = xc_map_foreign_range(xc_handle, dom, PAGE_SIZE,
- PROT_READ|PROT_WRITE,
- l1tab >> PAGE_SHIFT)) == NULL )
+ PROT_READ|PROT_WRITE,
+ l1tab >> PAGE_SHIFT)) == NULL )
{
munmap(vl2tab, PAGE_SIZE);
goto error_out;
@@ -485,15 +492,15 @@
for ( count = 0; count < nr_pages; count++ )
{
if ( xc_add_mmu_update(xc_handle, mmu,
- (page_array[count] << PAGE_SHIFT) |
- MMU_MACHPHYS_UPDATE, count) )
- goto error_out;
+ (page_array[count] << PAGE_SHIFT) |
+ MMU_MACHPHYS_UPDATE, count) )
+ goto error_out;
}
if ((boot_paramsp = xc_map_foreign_range(
- xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE,
- page_array[(vboot_params_start-dsi.v_start)>>PAGE_SHIFT])) == 0)
+ xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE,
+ page_array[(vboot_params_start-dsi.v_start)>>PAGE_SHIFT])) == 0)
goto error_out;
memset(boot_paramsp, 0, sizeof(*boot_paramsp));
@@ -558,9 +565,9 @@
#if defined (__i386__)
if (zap_mmio_ranges(xc_handle, dom, l2tab, mem_mapp) == -1)
#else
- if (zap_mmio_ranges(xc_handle, dom, l3tab, mem_mapp) == -1)
+ if (zap_mmio_ranges(xc_handle, dom, l3tab, mem_mapp) == -1)
#endif
- goto error_out;
+ goto error_out;
boot_paramsp->e820_map_nr = mem_mapp->nr_map;
for (i=0; i<mem_mapp->nr_map; i++) {
boot_paramsp->e820_map[i].addr = mem_mapp->map[i].addr;
@@ -572,9 +579,9 @@
munmap(boot_paramsp, PAGE_SIZE);
if ((boot_gdtp = xc_map_foreign_range(
- xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE,
- page_array[(vboot_gdt_start-dsi.v_start)>>PAGE_SHIFT])) == 0)
- goto error_out;
+ xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE,
+ page_array[(vboot_gdt_start-dsi.v_start)>>PAGE_SHIFT])) == 0)
+ goto error_out;
memset(boot_gdtp, 0, PAGE_SIZE);
boot_gdtp[12*4 + 0] = boot_gdtp[13*4 + 0] = 0xffff; /* limit */
boot_gdtp[12*4 + 1] = boot_gdtp[13*4 + 1] = 0x0000; /* base */
@@ -584,9 +591,9 @@
/* shared_info page starts its life empty. */
if ((shared_info = xc_map_foreign_range(
- xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE,
- shared_info_frame)) == 0)
- goto error_out;
+ xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE,
+ shared_info_frame)) == 0)
+ goto error_out;
memset(shared_info, 0, sizeof(shared_info_t));
/* Mask all upcalls... */
for ( i = 0; i < MAX_VIRT_CPUS; i++ )
@@ -595,9 +602,9 @@
/* Populate the event channel port in the shared page */
if ((sp = (shared_iopage_t *) xc_map_foreign_range(
- xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE,
- page_array[shared_page_frame])) == 0)
- goto error_out;
+ xc_handle, dom, PAGE_SIZE, PROT_READ|PROT_WRITE,
+ page_array[shared_page_frame])) == 0)
+ goto error_out;
memset(sp, 0, PAGE_SIZE);
sp->sp_global.eport = control_evtchn;
munmap(sp, PAGE_SIZE);
@@ -622,7 +629,7 @@
ctxt->user_regs.edx = vboot_gdt_start;
ctxt->user_regs.eax = 0x800;
ctxt->user_regs.esp = vboot_gdt_end;
- ctxt->user_regs.ebx = 0; /* startup_32 expects this to be 0 to signal
boot cpu */
+ ctxt->user_regs.ebx = 0; /* startup_32 expects this to be 0 to signal boot
cpu */
ctxt->user_regs.ecx = mem_mapp->nr_map;
ctxt->user_regs.esi = vboot_params_start;
ctxt->user_regs.edi = vboot_params_start + 0x2d0;
@@ -646,9 +653,9 @@
#ifdef __i386__
__asm__ __volatile__ ("pushl %%ebx; cpuid; popl %%ebx"
- : "=a" (eax), "=c" (ecx)
- : "0" (1)
- : "dx");
+ : "=a" (eax), "=c" (ecx)
+ : "0" (1)
+ : "dx");
#elif defined __x86_64__
__asm__ __volatile__ ("pushq %%rbx; cpuid; popq %%rbx"
: "=a" (eax), "=c" (ecx)
@@ -663,17 +670,17 @@
}
int xc_vmx_build(int xc_handle,
- u32 domid,
- int memsize,
- const char *image_name,
- struct mem_map *mem_mapp,
- const char *ramdisk_name,
- const char *cmdline,
- unsigned int control_evtchn,
- unsigned long flags,
- unsigned int vcpus,
- unsigned int store_evtchn,
- unsigned long *store_mfn)
+ u32 domid,
+ int memsize,
+ const char *image_name,
+ struct mem_map *mem_mapp,
+ const char *ramdisk_name,
+ const char *cmdline,
+ unsigned int control_evtchn,
+ unsigned long flags,
+ unsigned int vcpus,
+ unsigned int store_evtchn,
+ unsigned long *store_mfn)
{
dom0_op_t launch_op, op;
int initrd_fd = -1;
@@ -745,11 +752,11 @@
}
if ( setup_guest(xc_handle, domid, memsize, image, image_size,
- initrd_gfd, initrd_size, nr_pages,
- ctxt, cmdline,
- op.u.getdomaininfo.shared_info_frame,
- control_evtchn, flags, vcpus, store_evtchn, store_mfn,
- mem_mapp) < 0 )
+ initrd_gfd, initrd_size, nr_pages,
+ ctxt, cmdline,
+ op.u.getdomaininfo.shared_info_frame,
+ control_evtchn, flags, vcpus, store_evtchn, store_mfn,
+ mem_mapp) < 0 )
{
ERROR("Error constructing guest OS");
goto error_out;
@@ -780,8 +787,8 @@
/* Ring 1 stack is the initial stack. */
/*
- ctxt->kernel_ss = FLAT_KERNEL_DS;
- ctxt->kernel_sp = vstartinfo_start;
+ ctxt->kernel_ss = FLAT_KERNEL_DS;
+ ctxt->kernel_sp = vstartinfo_start;
*/
/* No debugging. */
memset(ctxt->debugreg, 0, sizeof(ctxt->debugreg));
@@ -861,7 +868,7 @@
return -EINVAL;
}
shdr = (Elf32_Shdr *)(elfbase + ehdr->e_shoff +
- (ehdr->e_shstrndx*ehdr->e_shentsize));
+ (ehdr->e_shstrndx*ehdr->e_shentsize));
shstrtab = elfbase + shdr->sh_offset;
for ( h = 0; h < ehdr->e_phnum; h++ )
@@ -916,9 +923,9 @@
{
pa = (phdr->p_paddr + done) - dsi->v_start - LINUX_PAGE_OFFSET;
if ((va = xc_map_foreign_range(
- xch, dom, PAGE_SIZE, PROT_WRITE,
- parray[pa>>PAGE_SHIFT])) == 0)
- return -1;
+ xch, dom, PAGE_SIZE, PROT_WRITE,
+ parray[pa>>PAGE_SHIFT])) == 0)
+ return -1;
chunksz = phdr->p_filesz - done;
if ( chunksz > (PAGE_SIZE - (pa & (PAGE_SIZE-1))) )
chunksz = PAGE_SIZE - (pa & (PAGE_SIZE-1));
@@ -931,9 +938,9 @@
{
pa = (phdr->p_paddr + done) - dsi->v_start - LINUX_PAGE_OFFSET;
if ((va = xc_map_foreign_range(
- xch, dom, PAGE_SIZE, PROT_WRITE,
- parray[pa>>PAGE_SHIFT])) == 0)
- return -1;
+ xch, dom, PAGE_SIZE, PROT_WRITE,
+ parray[pa>>PAGE_SHIFT])) == 0)
+ return -1;
chunksz = phdr->p_memsz - done;
if ( chunksz > (PAGE_SIZE - (pa & (PAGE_SIZE-1))) )
chunksz = PAGE_SIZE - (pa & (PAGE_SIZE-1));
@@ -944,3 +951,13 @@
return 0;
}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
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