[Qemu-devel] [PATCH] vl: new runstate transition: RUN_STATE_GUEST_PANICKED -> RUN_STATE_FINISH_MIGRATE

[Hu Tao]

On Fri, May 17, 2013 at 08:59:15AM +0200, Christian Borntraeger wrote:
> On 05/04/13 08:36, Hu Tao wrote:
> > The guest will be in this state when it is panicked.
> > 
> > Signed-off-by: Wen Congyang <address@hidden>
> > Signed-off-by: Hu Tao <address@hidden>
> 
> This actually broken virsh dump without --memory-only:
> 
> ERROR: invalid runstate transition: 'guest-panicked' -> 'finish-migrate'
> 
> 
> (virsh dump without memory-only falls back to migrate "exec: cat > dumpfile")
> 
> Christian

This patch should fix the problem:

>From d470feefe3d320c43c1fb2eb43457a99b96cdc98 Mon Sep 17 00:00:00 2001
From: Hu Tao <address@hidden>
Date: Fri, 17 May 2013 15:39:07 +0800
Subject: [PATCH] vl: new runstate transition: RUN_STATE_GUEST_PANICKED ->
 RUN_STATE_FINISH_MIGRATE

This fixes a problem that after guest panic happens, virsh dump without
--memory-only fails:

ERROR: invalid runstate transition: 'guest-panicked' -> 'finish-migrate'

Reported-by: Christian Borntraeger <address@hidden>
Signed-off-by: Hu Tao <address@hidden>
---
 vl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/vl.c b/vl.c
index be0a93c..59dc0b4 100644
--- a/vl.c
+++ b/vl.c
@@ -609,6 +609,7 @@ static const RunStateTransition runstate_transitions_def[] 
= {
     { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
 
     { RUN_STATE_GUEST_PANICKED, RUN_STATE_PAUSED },
+    { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
 
     { RUN_STATE_MAX, RUN_STATE_MAX },
 };
-- 
1.8.1.4