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Re: [Xen-devel] [PATCH 5/9] xen: kexec crash image when dom0 crashes



For what it is worth.

Reviewed-by: Don Slutz <dslutz@xxxxxxxxxxx>
    -Don Slutz

On 11/06/13 09:49, David Vrabel wrote:
From: David Vrabel <david.vrabel@xxxxxxxxxx>

Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>
Reviewed-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>
Tested-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>
Reviewed-by: Andrew Cooper <andrew.cooper3@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 c5450ba..9999bab 100644
--- a/xen/common/kexec.c
+++ b/xen/common/kexec.c
@@ -305,6 +305,8 @@ 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 20f04b0..9bccd34 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 */
      }


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