diff options
Diffstat (limited to 'kexec/kexec.c')
| -rw-r--r-- | kexec/kexec.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/kexec/kexec.c b/kexec/kexec.c index 2ce570f..9dc3fa4 100644 --- a/kexec/kexec.c +++ b/kexec/kexec.c @@ -764,8 +764,12 @@ static int my_load(const char *type, int fileind, int argc, char **argv, if (kexec_debug) print_segments(stderr, &info); - result = kexec_load( - info.entry, info.nr_segments, info.segment, info.kexec_flags); + if (xen_present()) + result = xen_kexec_load(&info); + else + result = kexec_load(info.entry, + info.nr_segments, info.segment, + info.kexec_flags); if (result != 0) { /* The load failed, print some debugging information */ fprintf(stderr, "kexec_load failed: %s\n", @@ -789,10 +793,13 @@ static int k_unload (unsigned long kexec_flags) } kexec_flags |= native_arch; - result = kexec_load(NULL, 0, NULL, kexec_flags); + if (xen_present()) + result = xen_kexec_unload(kexec_flags); + else + result = kexec_load(NULL, 0, NULL, kexec_flags); if (result != 0) { /* The unload failed, print some debugging information */ - fprintf(stderr, "kexec_load (0 segments) failed: %s\n", + fprintf(stderr, "kexec unload failed: %s\n", strerror(errno)); } return result; @@ -823,7 +830,10 @@ static int my_shutdown(void) */ static int my_exec(void) { - reboot(LINUX_REBOOT_CMD_KEXEC); + if (xen_present()) + xen_kexec_exec(); + else + reboot(LINUX_REBOOT_CMD_KEXEC); /* I have failed if I make it here */ fprintf(stderr, "kexec failed: %s\n", strerror(errno)); @@ -928,6 +938,10 @@ static int kexec_loaded(void) char *p; char line[3]; + /* No way to tell if an image is loaded under Xen, assume it is. */ + if (xen_present()) + return 1; + fp = fopen("/sys/kernel/kexec_loaded", "r"); if (fp == NULL) return -1; |