[PATCH] QEMU/KVM: set cpu_single_env before flushing work

[Jan Kiszka <jan.kiszka@web.de>]

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) {