[Qemu-devel] [PATCH] cpu: smp_wmb before lauching cpus.

[Liu Ping Fan]

Vcpu state must be set completely before receiving INIT-IPI,SIPI

Signed-off-by: Liu Ping Fan <pingf...@linux.vnet.ibm.com>
---
 kvm.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kvm.h b/kvm.h
index 9c7b0ea..5b3c228 100644
--- a/kvm.h
+++ b/kvm.h
@@ -198,6 +198,7 @@ static inline void cpu_synchronize_post_init(CPUArchState 
*env)
 {
     if (kvm_enabled()) {
         kvm_cpu_synchronize_post_init(env);
+        smp_wmb();
     }
 }
 
-- 
1.7.4.4