From: David Vrabel <david.vrabel@citrix.com>
libxc from Xen 4.4 added xc_kexec_load() which will be required to
load images into Xen in the future.
Remove all the #ifdef''ery for older versions of libxc.
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
---
configure.ac | 5 +-
kexec/arch/i386/crashdump-x86.c | 110 ------------------------------------
kexec/arch/i386/kexec-x86-common.c | 103 ---------------------------------
kexec/crashdump-xen.c | 12 ----
4 files changed, 1 insertions(+), 229 deletions(-)
diff --git a/configure.ac b/configure.ac
index 7b61dbf..50b706a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -161,11 +161,8 @@ fi
dnl find Xen control stack libraries
if test "$with_xen" = yes ; then
AC_CHECK_HEADER(xenctrl.h,
- AC_CHECK_LIB(xenctrl, xc_version, ,
+ AC_CHECK_LIB(xenctrl, xc_kexec_load, ,
AC_MSG_NOTICE([Xen support disabled])))
- if test "$ac_cv_lib_xenctrl_xc_version" = yes ; then
- AC_CHECK_FUNCS(xc_get_machine_memory_map)
- fi
fi
dnl ---Sanity checks
diff --git a/kexec/arch/i386/crashdump-x86.c b/kexec/arch/i386/crashdump-x86.c
index e44fceb..7aa5a12 100644
--- a/kexec/arch/i386/crashdump-x86.c
+++ b/kexec/arch/i386/crashdump-x86.c
@@ -43,14 +43,7 @@
#include "crashdump-x86.h"
#ifdef HAVE_LIBXENCTRL
-#ifdef HAVE_XC_GET_MACHINE_MEMORY_MAP
#include <xenctrl.h>
-#else
-#define __XEN_TOOLS__ 1
-#include <xen/xen.h>
-#include <xen/memory.h>
-#include <xen/sys/privcmd.h>
-#endif /* HAVE_XC_GET_MACHINE_MEMORY_MAP */
#endif /* HAVE_LIBXENCTRL */
#include <x86/x86-linux.h>
@@ -300,34 +293,20 @@ static int get_crash_memory_ranges(struct memory_range
**range, int *ranges,
}
#ifdef HAVE_LIBXENCTRL
-#ifdef HAVE_XC_GET_MACHINE_MEMORY_MAP
static int get_crash_memory_ranges_xen(struct memory_range **range,
int *ranges, unsigned long lowmem_limit)
{
int j, rc, ret = -1;
struct e820entry e820entries[CRASH_MAX_MEMORY_RANGES];
unsigned int i;
-#ifdef XENCTRL_HAS_XC_INTERFACE
xc_interface *xc;
-#else
- int xc;
-#endif
-#ifdef XENCTRL_HAS_XC_INTERFACE
xc = xc_interface_open(NULL, NULL, 0);
if (!xc) {
fprintf(stderr, "%s: Failed to open Xen control interface\n",
__func__);
goto err;
}
-#else
- xc = xc_interface_open();
-
- if (xc == -1) {
- fprintf(stderr, "%s: Failed to open Xen control interface\n",
__func__);
- goto err;
- }
-#endif
rc = xc_get_machine_memory_map(xc, e820entries, CRASH_MAX_MEMORY_RANGES);
@@ -364,95 +343,6 @@ err:
static int get_crash_memory_ranges_xen(struct memory_range **range,
int *ranges, unsigned long lowmem_limit)
{
- int fd, j, rc, ret = -1;
- privcmd_hypercall_t hypercall;
- struct e820entry *e820entries = NULL;
- struct xen_memory_map *xen_memory_map = NULL;
- unsigned int i;
-
- fd = open("/proc/xen/privcmd", O_RDWR);
-
- if (fd == -1) {
- fprintf(stderr, "%s: open(/proc/xen/privcmd): %m\n", __func__);
- goto err;
- }
-
- rc = posix_memalign((void **)&e820entries, getpagesize(),
- sizeof(struct e820entry) * CRASH_MAX_MEMORY_RANGES);
-
- if (rc) {
- fprintf(stderr, "%s: posix_memalign(e820entries): %s\n", __func__,
strerror(rc));
- e820entries = NULL;
- goto err;
- }
-
- rc = posix_memalign((void **)&xen_memory_map, getpagesize(),
- sizeof(struct xen_memory_map));
-
- if (rc) {
- fprintf(stderr, "%s: posix_memalign(xen_memory_map): %s\n",
__func__, strerror(rc));
- xen_memory_map = NULL;
- goto err;
- }
-
- if (mlock(e820entries, sizeof(struct e820entry) * CRASH_MAX_MEMORY_RANGES) ==
-1) {
- fprintf(stderr, "%s: mlock(e820entries): %m\n", __func__);
- goto err;
- }
-
- if (mlock(xen_memory_map, sizeof(struct xen_memory_map)) == -1) {
- fprintf(stderr, "%s: mlock(xen_memory_map): %m\n", __func__);
- goto err;
- }
-
- xen_memory_map->nr_entries = CRASH_MAX_MEMORY_RANGES;
- set_xen_guest_handle(xen_memory_map->buffer, e820entries);
-
- hypercall.op = __HYPERVISOR_memory_op;
- hypercall.arg[0] = XENMEM_machine_memory_map;
- hypercall.arg[1] = (__u64)xen_memory_map;
-
- rc = ioctl(fd, IOCTL_PRIVCMD_HYPERCALL, &hypercall);
-
- if (rc == -1) {
- fprintf(stderr, "%s: ioctl(IOCTL_PRIVCMD_HYPERCALL): %m\n",
__func__);
- goto err;
- }
-
- for (i = 0, j = 0; i < xen_memory_map->nr_entries &&
- j < CRASH_MAX_MEMORY_RANGES; ++i, ++j) {
- crash_memory_range[j].start = e820entries[i].addr;
- crash_memory_range[j].end = e820entries[i].addr + e820entries[i].size - 1;
- crash_memory_range[j].type = xen_e820_to_kexec_type(e820entries[i].type);
- segregate_lowmem_region(&j, lowmem_limit);
- }
-
- *range = crash_memory_range;
- *ranges = j;
-
- qsort(*range, *ranges, sizeof(struct memory_range), compare_ranges);
-
- for (i = 0; i < crash_reserved_mem_nr; i++)
- if (exclude_region(ranges, crash_reserved_mem[i].start,
- crash_reserved_mem[i].end) < 0)
- goto err;
-
- ret = 0;
-
-err:
- munlock(xen_memory_map, sizeof(struct xen_memory_map));
- munlock(e820entries, sizeof(struct e820entry) * CRASH_MAX_MEMORY_RANGES);
- free(xen_memory_map);
- free(e820entries);
- close(fd);
-
- return ret;
-}
-#endif /* HAVE_XC_GET_MACHINE_MEMORY_MAP */
-#else
-static int get_crash_memory_ranges_xen(struct memory_range **range,
- int *ranges, unsigned long lowmem_limit)
-{
return 0;
}
#endif /* HAVE_LIBXENCTRL */
diff --git a/kexec/arch/i386/kexec-x86-common.c
b/kexec/arch/i386/kexec-x86-common.c
index ed6c950..bf58f53 100644
--- a/kexec/arch/i386/kexec-x86-common.c
+++ b/kexec/arch/i386/kexec-x86-common.c
@@ -40,15 +40,7 @@
#include "kexec-x86.h"
#ifdef HAVE_LIBXENCTRL
-#ifdef HAVE_XC_GET_MACHINE_MEMORY_MAP
#include <xenctrl.h>
-#else
-#define __XEN_TOOLS__ 1
-#include <x86/x86-linux.h>
-#include <xen/xen.h>
-#include <xen/memory.h>
-#include <xen/sys/privcmd.h>
-#endif /* HAVE_XC_GET_MACHINE_MEMORY_MAP */
#endif /* HAVE_LIBXENCTRL */
static struct memory_range memory_range[MAX_MEMORY_RANGES];
@@ -173,33 +165,19 @@ unsigned xen_e820_to_kexec_type(uint32_t type)
*
* @return 0 on success, any other value on failure.
*/
-#ifdef HAVE_XC_GET_MACHINE_MEMORY_MAP
static int get_memory_ranges_xen(struct memory_range **range, int *ranges)
{
int rc, ret = -1;
struct e820entry e820entries[MAX_MEMORY_RANGES];
unsigned int i;
-#ifdef XENCTRL_HAS_XC_INTERFACE
xc_interface *xc;
-#else
- int xc;
-#endif
-#ifdef XENCTRL_HAS_XC_INTERFACE
xc = xc_interface_open(NULL, NULL, 0);
if (!xc) {
fprintf(stderr, "%s: Failed to open Xen control interface\n",
__func__);
goto err;
}
-#else
- xc = xc_interface_open();
-
- if (xc == -1) {
- fprintf(stderr, "%s: Failed to open Xen control interface\n",
__func__);
- goto err;
- }
-#endif
rc = xc_get_machine_memory_map(xc, e820entries, MAX_MEMORY_RANGES);
@@ -229,87 +207,6 @@ err:
#else
static int get_memory_ranges_xen(struct memory_range **range, int *ranges)
{
- int fd, rc, ret = -1;
- privcmd_hypercall_t hypercall;
- struct e820entry *e820entries = NULL;
- struct xen_memory_map *xen_memory_map = NULL;
- unsigned int i;
-
- fd = open("/proc/xen/privcmd", O_RDWR);
-
- if (fd == -1) {
- fprintf(stderr, "%s: open(/proc/xen/privcmd): %m\n", __func__);
- goto err;
- }
-
- rc = posix_memalign((void **)&e820entries, sysconf(_SC_PAGESIZE),
- sizeof(struct e820entry) * MAX_MEMORY_RANGES);
-
- if (rc) {
- fprintf(stderr, "%s: posix_memalign(e820entries): %s\n", __func__,
strerror(rc));
- e820entries = NULL;
- goto err;
- }
-
- rc = posix_memalign((void **)&xen_memory_map, sysconf(_SC_PAGESIZE),
- sizeof(struct xen_memory_map));
-
- if (rc) {
- fprintf(stderr, "%s: posix_memalign(xen_memory_map): %s\n",
__func__, strerror(rc));
- xen_memory_map = NULL;
- goto err;
- }
-
- if (mlock(e820entries, sizeof(struct e820entry) * MAX_MEMORY_RANGES) == -1) {
- fprintf(stderr, "%s: mlock(e820entries): %m\n", __func__);
- goto err;
- }
-
- if (mlock(xen_memory_map, sizeof(struct xen_memory_map)) == -1) {
- fprintf(stderr, "%s: mlock(xen_memory_map): %m\n", __func__);
- goto err;
- }
-
- xen_memory_map->nr_entries = MAX_MEMORY_RANGES;
- set_xen_guest_handle(xen_memory_map->buffer, e820entries);
-
- hypercall.op = __HYPERVISOR_memory_op;
- hypercall.arg[0] = XENMEM_machine_memory_map;
- hypercall.arg[1] = (__u64)xen_memory_map;
-
- rc = ioctl(fd, IOCTL_PRIVCMD_HYPERCALL, &hypercall);
-
- if (rc == -1) {
- fprintf(stderr, "%s: ioctl(IOCTL_PRIVCMD_HYPERCALL): %m\n",
__func__);
- goto err;
- }
-
- for (i = 0; i < xen_memory_map->nr_entries; ++i) {
- memory_range[i].start = e820entries[i].addr;
- memory_range[i].end = e820entries[i].addr + e820entries[i].size;
- memory_range[i].type = xen_e820_to_kexec_type(e820entries[i].type);
- }
-
- qsort(memory_range, xen_memory_map->nr_entries, sizeof(struct
memory_range), compare_ranges);
-
- *range = memory_range;
- *ranges = xen_memory_map->nr_entries;
-
- ret = 0;
-
-err:
- munlock(xen_memory_map, sizeof(struct xen_memory_map));
- munlock(e820entries, sizeof(struct e820entry) * MAX_MEMORY_RANGES);
- free(xen_memory_map);
- free(e820entries);
- close(fd);
-
- return ret;
-}
-#endif /* HAVE_XC_GET_MACHINE_MEMORY_MAP */
-#else
-static int get_memory_ranges_xen(struct memory_range **range, int *ranges)
-{
return 0;
}
#endif /* HAVE_LIBXENCTRL */
diff --git a/kexec/crashdump-xen.c b/kexec/crashdump-xen.c
index d8bd0f4..ff4706c 100644
--- a/kexec/crashdump-xen.c
+++ b/kexec/crashdump-xen.c
@@ -131,30 +131,18 @@ unsigned long xen_architecture(struct crash_elf_info
*elf_info)
#ifdef HAVE_LIBXENCTRL
int rc;
xen_capabilities_info_t capabilities;
-#ifdef XENCTRL_HAS_XC_INTERFACE
xc_interface *xc;
-#else
- int xc;
-#endif
if (!xen_present())
goto out;
memset(capabilities, ''0'', XEN_CAPABILITIES_INFO_LEN);
-#ifdef XENCTRL_HAS_XC_INTERFACE
xc = xc_interface_open(NULL, NULL, 0);
if ( !xc ) {
fprintf(stderr, "failed to open xen control interface.\n");
goto out;
}
-#else
- xc = xc_interface_open();
- if ( xc == -1 ) {
- fprintf(stderr, "failed to open xen control interface.\n");
- goto out;
- }
-#endif
rc = xc_version(xc, XENVER_capabilities, &capabilities[0]);
if ( rc == -1 ) {
--
1.7.2.5
From: David Vrabel <david.vrabel@citrix.com>
libxc from Xen 4.4 added xc_kexec_load() which will be required to
load images into Xen in the future.
Remove all the #ifdef''ery for older versions of libxc.
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---
configure.ac | 5 +-
kexec/arch/i386/crashdump-x86.c | 110 ------------------------------------
kexec/arch/i386/kexec-x86-common.c | 103 ---------------------------------
kexec/crashdump-xen.c | 12 ----
4 files changed, 1 insertions(+), 229 deletions(-)
diff --git a/configure.ac b/configure.ac
index 7b61dbf..50b706a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -161,11 +161,8 @@ fi
dnl find Xen control stack libraries
if test "$with_xen" = yes ; then
AC_CHECK_HEADER(xenctrl.h,
- AC_CHECK_LIB(xenctrl, xc_version, ,
+ AC_CHECK_LIB(xenctrl, xc_kexec_load, ,
AC_MSG_NOTICE([Xen support disabled])))
- if test "$ac_cv_lib_xenctrl_xc_version" = yes ; then
- AC_CHECK_FUNCS(xc_get_machine_memory_map)
- fi
fi
dnl ---Sanity checks
diff --git a/kexec/arch/i386/crashdump-x86.c b/kexec/arch/i386/crashdump-x86.c
index e44fceb..7aa5a12 100644
--- a/kexec/arch/i386/crashdump-x86.c
+++ b/kexec/arch/i386/crashdump-x86.c
@@ -43,14 +43,7 @@
#include "crashdump-x86.h"
#ifdef HAVE_LIBXENCTRL
-#ifdef HAVE_XC_GET_MACHINE_MEMORY_MAP
#include <xenctrl.h>
-#else
-#define __XEN_TOOLS__ 1
-#include <xen/xen.h>
-#include <xen/memory.h>
-#include <xen/sys/privcmd.h>
-#endif /* HAVE_XC_GET_MACHINE_MEMORY_MAP */
#endif /* HAVE_LIBXENCTRL */
#include <x86/x86-linux.h>
@@ -300,34 +293,20 @@ static int get_crash_memory_ranges(struct memory_range
**range, int *ranges,
}
#ifdef HAVE_LIBXENCTRL
-#ifdef HAVE_XC_GET_MACHINE_MEMORY_MAP
static int get_crash_memory_ranges_xen(struct memory_range **range,
int *ranges, unsigned long lowmem_limit)
{
int j, rc, ret = -1;
struct e820entry e820entries[CRASH_MAX_MEMORY_RANGES];
unsigned int i;
-#ifdef XENCTRL_HAS_XC_INTERFACE
xc_interface *xc;
-#else
- int xc;
-#endif
-#ifdef XENCTRL_HAS_XC_INTERFACE
xc = xc_interface_open(NULL, NULL, 0);
if (!xc) {
fprintf(stderr, "%s: Failed to open Xen control interface\n",
__func__);
goto err;
}
-#else
- xc = xc_interface_open();
-
- if (xc == -1) {
- fprintf(stderr, "%s: Failed to open Xen control interface\n",
__func__);
- goto err;
- }
-#endif
rc = xc_get_machine_memory_map(xc, e820entries, CRASH_MAX_MEMORY_RANGES);
@@ -364,95 +343,6 @@ err:
static int get_crash_memory_ranges_xen(struct memory_range **range,
int *ranges, unsigned long lowmem_limit)
{
- int fd, j, rc, ret = -1;
- privcmd_hypercall_t hypercall;
- struct e820entry *e820entries = NULL;
- struct xen_memory_map *xen_memory_map = NULL;
- unsigned int i;
-
- fd = open("/proc/xen/privcmd", O_RDWR);
-
- if (fd == -1) {
- fprintf(stderr, "%s: open(/proc/xen/privcmd): %m\n", __func__);
- goto err;
- }
-
- rc = posix_memalign((void **)&e820entries, getpagesize(),
- sizeof(struct e820entry) * CRASH_MAX_MEMORY_RANGES);
-
- if (rc) {
- fprintf(stderr, "%s: posix_memalign(e820entries): %s\n", __func__,
strerror(rc));
- e820entries = NULL;
- goto err;
- }
-
- rc = posix_memalign((void **)&xen_memory_map, getpagesize(),
- sizeof(struct xen_memory_map));
-
- if (rc) {
- fprintf(stderr, "%s: posix_memalign(xen_memory_map): %s\n",
__func__, strerror(rc));
- xen_memory_map = NULL;
- goto err;
- }
-
- if (mlock(e820entries, sizeof(struct e820entry) * CRASH_MAX_MEMORY_RANGES) ==
-1) {
- fprintf(stderr, "%s: mlock(e820entries): %m\n", __func__);
- goto err;
- }
-
- if (mlock(xen_memory_map, sizeof(struct xen_memory_map)) == -1) {
- fprintf(stderr, "%s: mlock(xen_memory_map): %m\n", __func__);
- goto err;
- }
-
- xen_memory_map->nr_entries = CRASH_MAX_MEMORY_RANGES;
- set_xen_guest_handle(xen_memory_map->buffer, e820entries);
-
- hypercall.op = __HYPERVISOR_memory_op;
- hypercall.arg[0] = XENMEM_machine_memory_map;
- hypercall.arg[1] = (__u64)xen_memory_map;
-
- rc = ioctl(fd, IOCTL_PRIVCMD_HYPERCALL, &hypercall);
-
- if (rc == -1) {
- fprintf(stderr, "%s: ioctl(IOCTL_PRIVCMD_HYPERCALL): %m\n",
__func__);
- goto err;
- }
-
- for (i = 0, j = 0; i < xen_memory_map->nr_entries &&
- j < CRASH_MAX_MEMORY_RANGES; ++i, ++j) {
- crash_memory_range[j].start = e820entries[i].addr;
- crash_memory_range[j].end = e820entries[i].addr + e820entries[i].size - 1;
- crash_memory_range[j].type = xen_e820_to_kexec_type(e820entries[i].type);
- segregate_lowmem_region(&j, lowmem_limit);
- }
-
- *range = crash_memory_range;
- *ranges = j;
-
- qsort(*range, *ranges, sizeof(struct memory_range), compare_ranges);
-
- for (i = 0; i < crash_reserved_mem_nr; i++)
- if (exclude_region(ranges, crash_reserved_mem[i].start,
- crash_reserved_mem[i].end) < 0)
- goto err;
-
- ret = 0;
-
-err:
- munlock(xen_memory_map, sizeof(struct xen_memory_map));
- munlock(e820entries, sizeof(struct e820entry) * CRASH_MAX_MEMORY_RANGES);
- free(xen_memory_map);
- free(e820entries);
- close(fd);
-
- return ret;
-}
-#endif /* HAVE_XC_GET_MACHINE_MEMORY_MAP */
-#else
-static int get_crash_memory_ranges_xen(struct memory_range **range,
- int *ranges, unsigned long lowmem_limit)
-{
return 0;
}
#endif /* HAVE_LIBXENCTRL */
diff --git a/kexec/arch/i386/kexec-x86-common.c
b/kexec/arch/i386/kexec-x86-common.c
index ed6c950..bf58f53 100644
--- a/kexec/arch/i386/kexec-x86-common.c
+++ b/kexec/arch/i386/kexec-x86-common.c
@@ -40,15 +40,7 @@
#include "kexec-x86.h"
#ifdef HAVE_LIBXENCTRL
-#ifdef HAVE_XC_GET_MACHINE_MEMORY_MAP
#include <xenctrl.h>
-#else
-#define __XEN_TOOLS__ 1
-#include <x86/x86-linux.h>
-#include <xen/xen.h>
-#include <xen/memory.h>
-#include <xen/sys/privcmd.h>
-#endif /* HAVE_XC_GET_MACHINE_MEMORY_MAP */
#endif /* HAVE_LIBXENCTRL */
static struct memory_range memory_range[MAX_MEMORY_RANGES];
@@ -173,33 +165,19 @@ unsigned xen_e820_to_kexec_type(uint32_t type)
*
* @return 0 on success, any other value on failure.
*/
-#ifdef HAVE_XC_GET_MACHINE_MEMORY_MAP
static int get_memory_ranges_xen(struct memory_range **range, int *ranges)
{
int rc, ret = -1;
struct e820entry e820entries[MAX_MEMORY_RANGES];
unsigned int i;
-#ifdef XENCTRL_HAS_XC_INTERFACE
xc_interface *xc;
-#else
- int xc;
-#endif
-#ifdef XENCTRL_HAS_XC_INTERFACE
xc = xc_interface_open(NULL, NULL, 0);
if (!xc) {
fprintf(stderr, "%s: Failed to open Xen control interface\n",
__func__);
goto err;
}
-#else
- xc = xc_interface_open();
-
- if (xc == -1) {
- fprintf(stderr, "%s: Failed to open Xen control interface\n",
__func__);
- goto err;
- }
-#endif
rc = xc_get_machine_memory_map(xc, e820entries, MAX_MEMORY_RANGES);
@@ -229,87 +207,6 @@ err:
#else
static int get_memory_ranges_xen(struct memory_range **range, int *ranges)
{
- int fd, rc, ret = -1;
- privcmd_hypercall_t hypercall;
- struct e820entry *e820entries = NULL;
- struct xen_memory_map *xen_memory_map = NULL;
- unsigned int i;
-
- fd = open("/proc/xen/privcmd", O_RDWR);
-
- if (fd == -1) {
- fprintf(stderr, "%s: open(/proc/xen/privcmd): %m\n", __func__);
- goto err;
- }
-
- rc = posix_memalign((void **)&e820entries, sysconf(_SC_PAGESIZE),
- sizeof(struct e820entry) * MAX_MEMORY_RANGES);
-
- if (rc) {
- fprintf(stderr, "%s: posix_memalign(e820entries): %s\n", __func__,
strerror(rc));
- e820entries = NULL;
- goto err;
- }
-
- rc = posix_memalign((void **)&xen_memory_map, sysconf(_SC_PAGESIZE),
- sizeof(struct xen_memory_map));
-
- if (rc) {
- fprintf(stderr, "%s: posix_memalign(xen_memory_map): %s\n",
__func__, strerror(rc));
- xen_memory_map = NULL;
- goto err;
- }
-
- if (mlock(e820entries, sizeof(struct e820entry) * MAX_MEMORY_RANGES) == -1) {
- fprintf(stderr, "%s: mlock(e820entries): %m\n", __func__);
- goto err;
- }
-
- if (mlock(xen_memory_map, sizeof(struct xen_memory_map)) == -1) {
- fprintf(stderr, "%s: mlock(xen_memory_map): %m\n", __func__);
- goto err;
- }
-
- xen_memory_map->nr_entries = MAX_MEMORY_RANGES;
- set_xen_guest_handle(xen_memory_map->buffer, e820entries);
-
- hypercall.op = __HYPERVISOR_memory_op;
- hypercall.arg[0] = XENMEM_machine_memory_map;
- hypercall.arg[1] = (__u64)xen_memory_map;
-
- rc = ioctl(fd, IOCTL_PRIVCMD_HYPERCALL, &hypercall);
-
- if (rc == -1) {
- fprintf(stderr, "%s: ioctl(IOCTL_PRIVCMD_HYPERCALL): %m\n",
__func__);
- goto err;
- }
-
- for (i = 0; i < xen_memory_map->nr_entries; ++i) {
- memory_range[i].start = e820entries[i].addr;
- memory_range[i].end = e820entries[i].addr + e820entries[i].size;
- memory_range[i].type = xen_e820_to_kexec_type(e820entries[i].type);
- }
-
- qsort(memory_range, xen_memory_map->nr_entries, sizeof(struct
memory_range), compare_ranges);
-
- *range = memory_range;
- *ranges = xen_memory_map->nr_entries;
-
- ret = 0;
-
-err:
- munlock(xen_memory_map, sizeof(struct xen_memory_map));
- munlock(e820entries, sizeof(struct e820entry) * MAX_MEMORY_RANGES);
- free(xen_memory_map);
- free(e820entries);
- close(fd);
-
- return ret;
-}
-#endif /* HAVE_XC_GET_MACHINE_MEMORY_MAP */
-#else
-static int get_memory_ranges_xen(struct memory_range **range, int *ranges)
-{
return 0;
}
#endif /* HAVE_LIBXENCTRL */
diff --git a/kexec/crashdump-xen.c b/kexec/crashdump-xen.c
index d8bd0f4..ff4706c 100644
--- a/kexec/crashdump-xen.c
+++ b/kexec/crashdump-xen.c
@@ -131,30 +131,18 @@ unsigned long xen_architecture(struct crash_elf_info
*elf_info)
#ifdef HAVE_LIBXENCTRL
int rc;
xen_capabilities_info_t capabilities;
-#ifdef XENCTRL_HAS_XC_INTERFACE
xc_interface *xc;
-#else
- int xc;
-#endif
if (!xen_present())
goto out;
memset(capabilities, ''0'', XEN_CAPABILITIES_INFO_LEN);
-#ifdef XENCTRL_HAS_XC_INTERFACE
xc = xc_interface_open(NULL, NULL, 0);
if ( !xc ) {
fprintf(stderr, "failed to open xen control interface.\n");
goto out;
}
-#else
- xc = xc_interface_open();
- if ( xc == -1 ) {
- fprintf(stderr, "failed to open xen control interface.\n");
- goto out;
- }
-#endif
rc = xc_version(xc, XENVER_capabilities, &capabilities[0]);
if ( rc == -1 ) {
--
1.7.2.5