# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1213888505 -3600
# Node ID d3a87899985d8f0c91aed55ff05451aee3f973b9
# Parent 3da148fb7d9b21afd6a8c023a8e787aec86d1621
libxc: The following patch replace the libxc interface to use
vcpu_guest_context_any_t (which is both 32 and 64 bits) instead of
vcpu_guest_context_t.
Signed-off-by: Jean Guyader <jean.guyader@xxxxxxxxxxxxx>
---
tools/libxc/xc_core.c | 8 ++--
tools/libxc/xc_domain.c | 65 ++++++++++++++++------------------------
tools/libxc/xc_domain_restore.c | 12 +++----
tools/libxc/xc_domain_save.c | 20 ++++++------
tools/libxc/xc_pagetab.c | 4 +-
tools/libxc/xc_private.h | 4 +-
tools/libxc/xc_ptrace.c | 30 +++++++++---------
tools/libxc/xc_ptrace_core.c | 8 ++--
tools/libxc/xc_resume.c | 10 +++---
tools/libxc/xenctrl.h | 38 ++++++++++++++++++++++-
tools/libxc/xg_save_restore.h | 22 -------------
tools/xentrace/xenctx.c | 10 +++---
12 files changed, 116 insertions(+), 115 deletions(-)
diff -r 3da148fb7d9b -r d3a87899985d tools/libxc/xc_core.c
--- a/tools/libxc/xc_core.c Thu Jun 19 11:09:10 2008 +0100
+++ b/tools/libxc/xc_core.c Thu Jun 19 16:15:05 2008 +0100
@@ -407,7 +407,7 @@ xc_domain_dumpcore_via_callback(int xc_h
int nr_vcpus = 0;
char *dump_mem, *dump_mem_start = NULL;
- vcpu_guest_context_t ctxt[MAX_VIRT_CPUS];
+ vcpu_guest_context_any_t ctxt[MAX_VIRT_CPUS];
struct xc_core_arch_context arch_ctxt;
char dummy[PAGE_SIZE];
int dummy_len;
@@ -581,10 +581,10 @@ xc_domain_dumpcore_via_callback(int xc_h
PERROR("Could not get section header for .xen_prstatus");
goto out;
}
- filesz = sizeof(ctxt[0]) * nr_vcpus;
+ filesz = sizeof(ctxt[0].c) * nr_vcpus;
sts = xc_core_shdr_set(shdr, strtab, XEN_DUMPCORE_SEC_PRSTATUS,
SHT_PROGBITS, offset, filesz,
- __alignof__(ctxt[0]), sizeof(ctxt[0]));
+ __alignof__(ctxt[0].c), sizeof(ctxt[0].c));
if ( sts != 0 )
goto out;
offset += filesz;
@@ -707,7 +707,7 @@ xc_domain_dumpcore_via_callback(int xc_h
goto out;
/* prstatus: .xen_prstatus */
- sts = dump_rtn(args, (char *)&ctxt, sizeof(ctxt[0]) * nr_vcpus);
+ sts = dump_rtn(args, (char *)&ctxt[0].c, sizeof(ctxt[0].c) * nr_vcpus);
if ( sts != 0 )
goto out;
diff -r 3da148fb7d9b -r d3a87899985d tools/libxc/xc_domain.c
--- a/tools/libxc/xc_domain.c Thu Jun 19 11:09:10 2008 +0100
+++ b/tools/libxc/xc_domain.c Thu Jun 19 16:15:05 2008 +0100
@@ -298,30 +298,21 @@ int xc_vcpu_getcontext(int xc_handle,
int xc_vcpu_getcontext(int xc_handle,
uint32_t domid,
uint32_t vcpu,
- vcpu_guest_context_t *ctxt)
-{
- int rc;
- DECLARE_DOMCTL;
- size_t sz = sizeof(vcpu_guest_context_either_t);
+ vcpu_guest_context_any_t *ctxt)
+{
+ int rc;
+ DECLARE_DOMCTL;
+ size_t sz = sizeof(vcpu_guest_context_any_t);
domctl.cmd = XEN_DOMCTL_getvcpucontext;
domctl.domain = (domid_t)domid;
domctl.u.vcpucontext.vcpu = (uint16_t)vcpu;
- set_xen_guest_handle(domctl.u.vcpucontext.ctxt, ctxt);
-
- /*
- * We may be asked to lock either a 32-bit or a 64-bit context. Lock the
- * larger of the two if possible, otherwise fall back to native size.
- */
+ set_xen_guest_handle(domctl.u.vcpucontext.ctxt, &ctxt->c);
+
+
if ( (rc = lock_pages(ctxt, sz)) != 0 )
- {
- sz = sizeof(*ctxt);
- if ( (rc = lock_pages(ctxt, sz)) != 0 )
- return rc;
- }
-
+ return rc;
rc = do_domctl(xc_handle, &domctl);
-
unlock_pages(ctxt, sz);
return rc;
@@ -626,32 +617,28 @@ int xc_vcpu_setcontext(int xc_handle,
int xc_vcpu_setcontext(int xc_handle,
uint32_t domid,
uint32_t vcpu,
- vcpu_guest_context_t *ctxt)
-{
- DECLARE_DOMCTL;
- int rc;
- size_t sz = sizeof(vcpu_guest_context_either_t);
+ vcpu_guest_context_any_t *ctxt)
+{
+ DECLARE_DOMCTL;
+ int rc;
+ size_t sz = sizeof(vcpu_guest_context_any_t);
+
+ if (ctxt == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
domctl.cmd = XEN_DOMCTL_setvcpucontext;
domctl.domain = domid;
domctl.u.vcpucontext.vcpu = vcpu;
- set_xen_guest_handle(domctl.u.vcpucontext.ctxt, ctxt);
-
- /*
- * We may be asked to lock either a 32-bit or a 64-bit context. Lock the
- * larger of the two if possible, otherwise fall back to native size.
- */
- if ( (ctxt != NULL) && (rc = lock_pages(ctxt, sz)) != 0 )
- {
- sz = sizeof(*ctxt);
- if ( (rc = lock_pages(ctxt, sz)) != 0 )
- return rc;
- }
-
+ set_xen_guest_handle(domctl.u.vcpucontext.ctxt, &ctxt->c);
+
+ if ( (rc = lock_pages(ctxt, sz)) != 0 )
+ return rc;
rc = do_domctl(xc_handle, &domctl);
-
- if ( ctxt != NULL )
- unlock_pages(ctxt, sz);
+
+ unlock_pages(ctxt, sz);
return rc;
}
diff -r 3da148fb7d9b -r d3a87899985d tools/libxc/xc_domain_restore.c
--- a/tools/libxc/xc_domain_restore.c Thu Jun 19 11:09:10 2008 +0100
+++ b/tools/libxc/xc_domain_restore.c Thu Jun 19 16:15:05 2008 +0100
@@ -153,7 +153,7 @@ static xen_pfn_t *load_p2m_frame_list(
int io_fd, int *pae_extended_cr3, int *ext_vcpucontext)
{
xen_pfn_t *p2m_frame_list;
- vcpu_guest_context_either_t ctxt;
+ vcpu_guest_context_any_t ctxt;
xen_pfn_t p2m_fl_zero;
/* Read first entry of P2M list, or extended-info signature (~0UL). */
@@ -284,12 +284,12 @@ int xc_domain_restore(int xc_handle, int
/* The new domain's shared-info frame number. */
unsigned long shared_info_frame;
unsigned char shared_info_page[PAGE_SIZE]; /* saved contents from file */
- shared_info_either_t *old_shared_info =
- (shared_info_either_t *)shared_info_page;
- shared_info_either_t *new_shared_info;
+ shared_info_any_t *old_shared_info =
+ (shared_info_any_t *)shared_info_page;
+ shared_info_any_t *new_shared_info;
/* A copy of the CPU context of the guest. */
- vcpu_guest_context_either_t ctxt;
+ vcpu_guest_context_any_t ctxt;
/* A table containing the type of each PFN (/not/ MFN!). */
unsigned long *pfn_type = NULL;
@@ -304,7 +304,7 @@ int xc_domain_restore(int xc_handle, int
xen_pfn_t *p2m_frame_list = NULL;
/* A temporary mapping of the guest's start_info page. */
- start_info_either_t *start_info;
+ start_info_any_t *start_info;
/* Our mapping of the current region (batch) */
char *region_base;
diff -r 3da148fb7d9b -r d3a87899985d tools/libxc/xc_domain_save.c
--- a/tools/libxc/xc_domain_save.c Thu Jun 19 11:09:10 2008 +0100
+++ b/tools/libxc/xc_domain_save.c Thu Jun 19 16:15:05 2008 +0100
@@ -412,7 +412,7 @@ static int suspend_and_state(int (*suspe
** it to update the MFN to a reasonable value.
*/
static void *map_frame_list_list(int xc_handle, uint32_t dom,
- shared_info_either_t *shinfo)
+ shared_info_any_t *shinfo)
{
int count = 100;
void *p;
@@ -628,9 +628,9 @@ static xen_pfn_t *map_and_save_p2m_table
int io_fd,
uint32_t dom,
unsigned long p2m_size,
- shared_info_either_t *live_shinfo)
-{
- vcpu_guest_context_either_t ctxt;
+ shared_info_any_t *live_shinfo)
+{
+ vcpu_guest_context_any_t ctxt;
/* Double and single indirect references to the live P2M table */
void *live_p2m_frame_list_list = NULL;
@@ -735,7 +735,7 @@ static xen_pfn_t *map_and_save_p2m_table
p2m_frame_list[i/FPP] = mfn_to_pfn(p2m_frame_list[i/FPP]);
}
- if ( xc_vcpu_getcontext(xc_handle, dom, 0, &ctxt.c) )
+ if ( xc_vcpu_getcontext(xc_handle, dom, 0, &ctxt) )
{
ERROR("Could not get vcpu context");
goto out;
@@ -814,7 +814,7 @@ int xc_domain_save(int xc_handle, int io
unsigned long shared_info_frame;
/* A copy of the CPU context of the guest. */
- vcpu_guest_context_either_t ctxt;
+ vcpu_guest_context_any_t ctxt;
/* A table containing the type of each PFN (/not/ MFN!). */
unsigned long *pfn_type = NULL;
@@ -824,7 +824,7 @@ int xc_domain_save(int xc_handle, int io
char page[PAGE_SIZE];
/* Live mapping of shared info structure */
- shared_info_either_t *live_shinfo = NULL;
+ shared_info_any_t *live_shinfo = NULL;
/* base of the region in which domain memory is mapped */
unsigned char *region_base = NULL;
@@ -1536,7 +1536,7 @@ int xc_domain_save(int xc_handle, int io
}
}
- if ( xc_vcpu_getcontext(xc_handle, dom, 0, &ctxt.c) )
+ if ( xc_vcpu_getcontext(xc_handle, dom, 0, &ctxt) )
{
ERROR("Could not get vcpu context");
goto out;
@@ -1556,7 +1556,7 @@ int xc_domain_save(int xc_handle, int io
if ( !(vcpumap & (1ULL << i)) )
continue;
- if ( (i != 0) && xc_vcpu_getcontext(xc_handle, dom, i, &ctxt.c) )
+ if ( (i != 0) && xc_vcpu_getcontext(xc_handle, dom, i, &ctxt) )
{
ERROR("No context for VCPU%d", i);
goto out;
@@ -1624,7 +1624,7 @@ int xc_domain_save(int xc_handle, int io
* Reset the MFN to be a known-invalid value. See map_frame_list_list().
*/
memcpy(page, live_shinfo, PAGE_SIZE);
- SET_FIELD(((shared_info_either_t *)page),
+ SET_FIELD(((shared_info_any_t *)page),
arch.pfn_to_mfn_frame_list_list, 0);
if ( write_exact(io_fd, page, PAGE_SIZE) )
{
diff -r 3da148fb7d9b -r d3a87899985d tools/libxc/xc_pagetab.c
--- a/tools/libxc/xc_pagetab.c Thu Jun 19 11:09:10 2008 +0100
+++ b/tools/libxc/xc_pagetab.c Thu Jun 19 16:15:05 2008 +0100
@@ -48,7 +48,7 @@ unsigned long xc_translate_foreign_addre
unsigned long xc_translate_foreign_address(int xc_handle, uint32_t dom,
int vcpu, unsigned long long virt )
{
- vcpu_guest_context_t ctx;
+ vcpu_guest_context_any_t ctx;
unsigned long long cr3;
void *pd, *pt, *pdppage = NULL, *pdp, *pml = NULL;
unsigned long long pde, pte, pdpe, pmle;
@@ -78,7 +78,7 @@ unsigned long xc_translate_foreign_addre
DPRINTF("failed to retreive vcpu context\n");
goto out;
}
- cr3 = ((unsigned long long)xen_cr3_to_pfn(ctx.ctrlreg[3])) << PAGE_SHIFT;
+ cr3 = ((unsigned long long)xen_cr3_to_pfn(ctx.c.ctrlreg[3])) << PAGE_SHIFT;
/* Page Map Level 4 */
diff -r 3da148fb7d9b -r d3a87899985d tools/libxc/xc_private.h
--- a/tools/libxc/xc_private.h Thu Jun 19 11:09:10 2008 +0100
+++ b/tools/libxc/xc_private.h Thu Jun 19 16:15:05 2008 +0100
@@ -188,9 +188,9 @@ int xc_map_foreign_ranges(int xc_handle,
privcmd_mmap_entry_t *entries, int nr);
void *map_domain_va_core(unsigned long domfd, int cpu, void *guest_va,
- vcpu_guest_context_t *ctxt);
+ vcpu_guest_context_any_t *ctxt);
int xc_waitdomain_core(int xc_handle, int domain, int *status,
- int options, vcpu_guest_context_t *ctxt);
+ int options, vcpu_guest_context_any_t *ctxt);
void bitmap_64_to_byte(uint8_t *bp, const uint64_t *lp, int nbits);
void bitmap_byte_to_64(uint64_t *lp, const uint8_t *bp, int nbits);
diff -r 3da148fb7d9b -r d3a87899985d tools/libxc/xc_ptrace.c
--- a/tools/libxc/xc_ptrace.c Thu Jun 19 11:09:10 2008 +0100
+++ b/tools/libxc/xc_ptrace.c Thu Jun 19 16:15:05 2008 +0100
@@ -40,9 +40,9 @@ static int current_isfile;
static int current_isfile;
static int current_is_hvm;
-static uint64_t online_cpumap;
-static uint64_t regs_valid;
-static vcpu_guest_context_t ctxt[MAX_VIRT_CPUS];
+static uint64_t online_cpumap;
+static uint64_t regs_valid;
+static vcpu_guest_context_any_t ctxt[MAX_VIRT_CPUS];
extern int ffsll(long long int);
#define FOREACH_CPU(cpumap, i) for ( cpumap = online_cpumap; (i =
ffsll(cpumap)); cpumap &= ~(1 << (index - 1)) )
@@ -96,9 +96,9 @@ xc_register_event_handler(thr_ev_handler
}
static inline int
-paging_enabled(vcpu_guest_context_t *v)
-{
- unsigned long cr0 = v->ctrlreg[0];
+paging_enabled(vcpu_guest_context_any_t *v)
+{
+ unsigned long cr0 = v->c.ctrlreg[0];
return (cr0 & X86_CR0_PE) && (cr0 & X86_CR0_PG);
}
@@ -174,7 +174,7 @@ map_domain_va_32(
l2 = xc_map_foreign_range(
xc_handle, current_domid, PAGE_SIZE, PROT_READ,
- xen_cr3_to_pfn(ctxt[cpu].ctrlreg[3]));
+ xen_cr3_to_pfn(ctxt[cpu].c.ctrlreg[3]));
if ( l2 == NULL )
return NULL;
@@ -216,7 +216,7 @@ map_domain_va_pae(
l3 = xc_map_foreign_range(
xc_handle, current_domid, PAGE_SIZE, PROT_READ,
- xen_cr3_to_pfn(ctxt[cpu].ctrlreg[3]));
+ xen_cr3_to_pfn(ctxt[cpu].c.ctrlreg[3]));
if ( l3 == NULL )
return NULL;
@@ -494,26 +494,26 @@ xc_ptrace(
case PTRACE_GETREGS:
if (!current_isfile && fetch_regs(xc_handle, cpu, NULL))
goto out_error;
- SET_PT_REGS(pt, ctxt[cpu].user_regs);
+ SET_PT_REGS(pt, ctxt[cpu].c.user_regs);
memcpy(data, &pt, sizeof(struct gdb_regs));
break;
case PTRACE_GETFPREGS:
if (!current_isfile && fetch_regs(xc_handle, cpu, NULL))
goto out_error;
- memcpy(data, &ctxt[cpu].fpu_ctxt, sizeof (elf_fpregset_t));
+ memcpy(data, &ctxt[cpu].c.fpu_ctxt, sizeof (elf_fpregset_t));
break;
case PTRACE_GETFPXREGS:
if (!current_isfile && fetch_regs(xc_handle, cpu, NULL))
goto out_error;
- memcpy(data, &ctxt[cpu].fpu_ctxt, sizeof(ctxt[cpu].fpu_ctxt));
+ memcpy(data, &ctxt[cpu].c.fpu_ctxt, sizeof(ctxt[cpu].c.fpu_ctxt));
break;
case PTRACE_SETREGS:
if (current_isfile)
goto out_unsupported; /* XXX not yet supported */
- SET_XC_REGS(((struct gdb_regs *)data), ctxt[cpu].user_regs);
+ SET_XC_REGS(((struct gdb_regs *)data), ctxt[cpu].c.user_regs);
if ((retval = xc_vcpu_setcontext(xc_handle, current_domid, cpu,
&ctxt[cpu])))
goto out_error_domctl;
@@ -525,7 +525,7 @@ xc_ptrace(
/* XXX we can still have problems if the user switches threads
* during single-stepping - but that just seems retarded
*/
- ctxt[cpu].user_regs.eflags |= PSL_T;
+ ctxt[cpu].c.user_regs.eflags |= PSL_T;
if ((retval = xc_vcpu_setcontext(xc_handle, current_domid, cpu,
&ctxt[cpu])))
goto out_error_domctl;
@@ -542,9 +542,9 @@ xc_ptrace(
if (fetch_regs(xc_handle, cpu, NULL))
goto out_error;
/* Clear trace flag */
- if ( ctxt[cpu].user_regs.eflags & PSL_T )
+ if ( ctxt[cpu].c.user_regs.eflags & PSL_T )
{
- ctxt[cpu].user_regs.eflags &= ~PSL_T;
+ ctxt[cpu].c.user_regs.eflags &= ~PSL_T;
if ((retval = xc_vcpu_setcontext(xc_handle, current_domid,
cpu, &ctxt[cpu])))
goto out_error_domctl;
diff -r 3da148fb7d9b -r d3a87899985d tools/libxc/xc_ptrace_core.c
--- a/tools/libxc/xc_ptrace_core.c Thu Jun 19 11:09:10 2008 +0100
+++ b/tools/libxc/xc_ptrace_core.c Thu Jun 19 16:15:05 2008 +0100
@@ -641,24 +641,24 @@ static const struct xc_core_format_type*
void *
map_domain_va_core(unsigned long domfd, int cpu, void *guest_va,
- vcpu_guest_context_t *ctxt)
+ vcpu_guest_context_any_t *ctxt)
{
if (current_format_type == NULL)
return NULL;
return (current_format_type->map_domain_va_core)(domfd, cpu, guest_va,
- ctxt);
+ &ctxt->c);
}
int
xc_waitdomain_core(int xc_handle, int domfd, int *status, int options,
- vcpu_guest_context_t *ctxt)
+ vcpu_guest_context_any_t *ctxt)
{
int ret;
int i;
for (i = 0; i < NR_FORMAT_TYPE; i++) {
ret = (format_type[i].waitdomain_core)(xc_handle, domfd, status,
- options, ctxt);
+ options, &ctxt->c);
if (ret == 0) {
current_format_type = &format_type[i];
break;
diff -r 3da148fb7d9b -r d3a87899985d tools/libxc/xc_resume.c
--- a/tools/libxc/xc_resume.c Thu Jun 19 11:09:10 2008 +0100
+++ b/tools/libxc/xc_resume.c Thu Jun 19 16:15:05 2008 +0100
@@ -13,7 +13,7 @@
static int modify_returncode(int xc_handle, uint32_t domid)
{
- vcpu_guest_context_either_t ctxt;
+ vcpu_guest_context_any_t ctxt;
xc_dominfo_t info;
xen_capabilities_info_t caps;
int rc;
@@ -39,7 +39,7 @@ static int modify_returncode(int xc_hand
return -1;
}
- if ( (rc = xc_vcpu_getcontext(xc_handle, domid, 0, &ctxt.c)) != 0 )
+ if ( (rc = xc_vcpu_getcontext(xc_handle, domid, 0, &ctxt)) != 0 )
return rc;
if ( !info.hvm )
@@ -49,7 +49,7 @@ static int modify_returncode(int xc_hand
else
ctxt.x32.user_regs.eax = 1;
- if ( (rc = xc_vcpu_setcontext(xc_handle, domid, 0, &ctxt.c)) != 0 )
+ if ( (rc = xc_vcpu_setcontext(xc_handle, domid, 0, &ctxt)) != 0 )
return rc;
return 0;
@@ -89,7 +89,7 @@ static int xc_domain_resume_any(int xc_h
int i, rc = -1;
#if defined(__i386__) || defined(__x86_64__)
unsigned long mfn, p2m_size = 0;
- vcpu_guest_context_t ctxt;
+ vcpu_guest_context_any_t ctxt;
start_info_t *start_info;
shared_info_t *shinfo = NULL;
xen_pfn_t *p2m_frame_list_list = NULL;
@@ -167,7 +167,7 @@ static int xc_domain_resume_any(int xc_h
goto out;
}
- mfn = ctxt.user_regs.edx;
+ mfn = ctxt.c.user_regs.edx;
start_info = xc_map_foreign_range(xc_handle, domid, PAGE_SIZE,
PROT_READ | PROT_WRITE, mfn);
diff -r 3da148fb7d9b -r d3a87899985d tools/libxc/xenctrl.h
--- a/tools/libxc/xenctrl.h Thu Jun 19 11:09:10 2008 +0100
+++ b/tools/libxc/xenctrl.h Thu Jun 19 16:15:05 2008 +0100
@@ -30,6 +30,11 @@
#include <xen/xsm/acm.h>
#include <xen/xsm/acm_ops.h>
#include <xen/xsm/flask_op.h>
+
+#if defined(__i386__) || defined(__x86_64__)
+#include <xen/foreign/x86_32.h>
+#include <xen/foreign/x86_64.h>
+#endif
#ifdef __ia64__
#define XC_PAGE_SHIFT 14
@@ -162,6 +167,35 @@ typedef struct xc_dominfo {
} xc_dominfo_t;
typedef xen_domctl_getdomaininfo_t xc_domaininfo_t;
+
+typedef union
+{
+#if defined(__i386__) || defined(__x86_64__)
+ vcpu_guest_context_x86_64_t x64;
+ vcpu_guest_context_x86_32_t x32;
+#endif
+ vcpu_guest_context_t c;
+} vcpu_guest_context_any_t;
+
+typedef union
+{
+#if defined(__i386__) || defined(__x86_64__)
+ shared_info_x86_64_t x64;
+ shared_info_x86_32_t x32;
+#endif
+ shared_info_t s;
+} shared_info_any_t;
+
+typedef union
+{
+#if defined(__i386__) || defined(__x86_64__)
+ start_info_x86_64_t x64;
+ start_info_x86_32_t x32;
+#endif
+ start_info_t s;
+} start_info_any_t;
+
+
int xc_domain_create(int xc_handle,
uint32_t ssidref,
xen_domain_handle_t handle,
@@ -307,7 +341,7 @@ int xc_vcpu_setcontext(int xc_handle,
int xc_vcpu_setcontext(int xc_handle,
uint32_t domid,
uint32_t vcpu,
- vcpu_guest_context_t *ctxt);
+ vcpu_guest_context_any_t *ctxt);
/**
* This function will return information about one or more domains, using a
* single hypercall. The domain information will be stored into the supplied
@@ -368,7 +402,7 @@ int xc_vcpu_getcontext(int xc_handle,
int xc_vcpu_getcontext(int xc_handle,
uint32_t domid,
uint32_t vcpu,
- vcpu_guest_context_t *ctxt);
+ vcpu_guest_context_any_t *ctxt);
typedef xen_domctl_getvcpuinfo_t xc_vcpuinfo_t;
int xc_vcpu_getinfo(int xc_handle,
diff -r 3da148fb7d9b -r d3a87899985d tools/libxc/xg_save_restore.h
--- a/tools/libxc/xg_save_restore.h Thu Jun 19 11:09:10 2008 +0100
+++ b/tools/libxc/xg_save_restore.h Thu Jun 19 16:15:05 2008 +0100
@@ -112,28 +112,6 @@ static inline int get_platform_info(int
#define is_mapped(pfn_type) (!((pfn_type) & 0x80000000UL))
-/* 32-on-64 support: saving 32bit guests from 64bit tools and vice versa */
-typedef union
-{
- vcpu_guest_context_x86_64_t x64;
- vcpu_guest_context_x86_32_t x32;
- vcpu_guest_context_t c;
-} vcpu_guest_context_either_t;
-
-typedef union
-{
- shared_info_x86_64_t x64;
- shared_info_x86_32_t x32;
- shared_info_t s;
-} shared_info_either_t;
-
-typedef union
-{
- start_info_x86_64_t x64;
- start_info_x86_32_t x32;
- start_info_t s;
-} start_info_either_t;
-
#define GET_FIELD(_p, _f) ((guest_width==8) ? ((_p)->x64._f) : ((_p)->x32._f))
#define SET_FIELD(_p, _f, _v) do { \
diff -r 3da148fb7d9b -r d3a87899985d tools/xentrace/xenctx.c
--- a/tools/xentrace/xenctx.c Thu Jun 19 11:09:10 2008 +0100
+++ b/tools/xentrace/xenctx.c Thu Jun 19 16:15:05 2008 +0100
@@ -22,6 +22,8 @@
#include <string.h>
#include <inttypes.h>
#include <getopt.h>
+#include <xen/foreign/x86_64.h>
+#include <xen/foreign/x86_32.h>
#include "xenctrl.h"
@@ -702,7 +704,7 @@ void dump_ctx(int vcpu)
void dump_ctx(int vcpu)
{
int ret;
- vcpu_guest_context_t ctx;
+ vcpu_guest_context_any_t ctx;
xc_dominfo_t dominfo;
xc_handle = xc_interface_open(); /* for accessing control interface */
@@ -727,10 +729,10 @@ void dump_ctx(int vcpu)
exit(-1);
}
- print_ctx(&ctx);
+ print_ctx(&ctx.c);
#ifndef NO_TRANSLATION
- if (is_kernel_text(INSTR_POINTER((&ctx.user_regs))))
- print_stack(&ctx, vcpu);
+ if (is_kernel_text(INSTR_POINTER((&ctx.c.user_regs))))
+ print_stack(&ctx.c, vcpu);
#endif
if (!dominfo.paused) {
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