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-rw-r--r--kvm-all.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/kvm-all.c b/kvm-all.c
index fbd084cd6a..e76620229f 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -796,14 +796,22 @@ void kvm_flush_coalesced_mmio_buffer(void)
#endif
}
-void kvm_cpu_synchronize_state(CPUState *env)
+static void do_kvm_cpu_synchronize_state(void *_env)
{
+ CPUState *env = _env;
+
if (!env->kvm_vcpu_dirty) {
kvm_arch_get_registers(env);
env->kvm_vcpu_dirty = 1;
}
}
+void kvm_cpu_synchronize_state(CPUState *env)
+{
+ if (!env->kvm_vcpu_dirty)
+ run_on_cpu(env, do_kvm_cpu_synchronize_state, env);
+}
+
void kvm_cpu_synchronize_post_reset(CPUState *env)
{
kvm_arch_put_registers(env, KVM_PUT_RESET_STATE);