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* [PATCH] QEMU/KVM: set cpu_single_env before flushing work
@ 2008-05-30 21:26 Jan Kiszka
  2008-06-04 10:03 ` Avi Kivity
  0 siblings, 1 reply; 2+ messages in thread
From: Jan Kiszka @ 2008-05-30 21:26 UTC (permalink / raw)
  To: kvm-devel; +Cc: Avi Kivity, Jerone Young

As Jerone pointed out, current kvm_invoke_guest_debug may segfault. The
reason is lacking re-initialization of cpu_single_env before
flush_queued_work is called. Here is the fix.

Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
---
 qemu/qemu-kvm.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: b/qemu/qemu-kvm.c
===================================================================
--- a/qemu/qemu-kvm.c
+++ b/qemu/qemu-kvm.c
@@ -268,7 +268,7 @@ static void kvm_main_loop_wait(CPUState 
 	exit(1);
     }
 
-
+    cpu_single_env = env;
     flush_queued_work(env);
 
     if (vcpu_info[env->cpu_index].stop) {

^ permalink raw reply	[flat|nested] 2+ messages in thread
end of thread, other threads:[~2008-06-04 10:03 UTC | newest]

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2008-05-30 21:26 [PATCH] QEMU/KVM: set cpu_single_env before flushing work Jan Kiszka
2008-06-04 10:03 ` Avi Kivity

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