[Xen-devel] [PATCH 6/8] xen: kexec crash image when dom0 crashes

[David Vrabel <david.vrabel@xxxxxxxxxx>]

From: David Vrabel <david.vrabel@xxxxxxxxxx>

Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>
---
 xen/common/kexec.c    |    2 ++
 xen/common/shutdown.c |    3 +++
 2 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/xen/common/kexec.c b/xen/common/kexec.c
index 9e2f2b3..fa1029d 100644
--- a/xen/common/kexec.c
+++ b/xen/common/kexec.c
@@ -307,6 +307,8 @@ void kexec_crash(void)
     if ( !test_bit(KEXEC_IMAGE_CRASH_BASE + pos, &kexec_flags) )
         return;
 
+    printk("Executing crash image\n");
+
     kexecing = TRUE;
 
     kexec_common_shutdown();
diff --git a/xen/common/shutdown.c b/xen/common/shutdown.c
index 73a7d7b..b676a03 100644
--- a/xen/common/shutdown.c
+++ b/xen/common/shutdown.c
@@ -47,6 +47,9 @@ void dom0_shutdown(u8 reason)
     {
         debugger_trap_immediate();
         printk("Domain 0 crashed: ");
+#ifdef CONFIG_KEXEC
+        kexec_crash();
+#endif
         maybe_reboot();
         break; /* not reached */
     }
-- 
1.7.2.5


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