From 6164e6d6e86e8f3f0b5ff7ae08b677026cb291c3 Mon Sep 17 00:00:00 2001 From: Marcelo Tosatti Date: Tue, 23 Mar 2010 13:37:13 -0300 Subject: [PATCH] kvm_init_vcpu requires global lock held Since it accesses data protected by the lock. Signed-off-by: Avi Kivity --- cpus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cpus.c b/cpus.c index 8450ee4..2bf87d2 100644 --- a/cpus.c +++ b/cpus.c @@ -401,6 +401,7 @@ static void *kvm_cpu_thread_fn(void *arg) { CPUState *env = arg; + qemu_mutex_lock(&qemu_global_mutex); qemu_thread_self(env->thread); if (kvm_enabled()) kvm_init_vcpu(env); @@ -408,7 +409,6 @@ static void *kvm_cpu_thread_fn(void *arg) kvm_block_io_signals(env); /* signal CPU creation */ - qemu_mutex_lock(&qemu_global_mutex); env->created = 1; qemu_cond_signal(&qemu_cpu_cond); -- 2.7.4