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authorMarcelo Tosatti <mtosatti@redhat.com>2010-03-23 13:37:13 -0300
committerMarcelo Tosatti <mtosatti@redhat.com>2010-04-26 11:28:35 -0300
commit6164e6d6e86e8f3f0b5ff7ae08b677026cb291c3 (patch)
tree1b96e3ec722a87286d66ca210e636d10dce8ea01 /cpus.c
parent204204308b011d5fe494970255b318ec444d1d45 (diff)
kvm_init_vcpu requires global lock held
Since it accesses data protected by the lock. Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'cpus.c')
-rw-r--r--cpus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpus.c b/cpus.c
index 8450ee4ff..2bf87d2d5 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);