kvm tools: Fix 'lkvm stop' when guest is pasued.

Currently, 'lkvm stop' can not stop a pasued guest becasue
guest is blocked on the pause_lock.

This patch fixes it by un-pausing the guest before stops it.

The pthread_kill() call is not needed.

Signed-off-by: Asias He <asias.hejun@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

diff --git a/tools/kvm/kvm-cpu.c b/tools/kvm/kvm-cpu.c
index 52db84a5e57ed6dc35991366c11e9646ea37f1de..bdefa09ac72c56b86c912c39e079d1791e0d7bb9 100644 (file)
--- a/tools/kvm/kvm-cpu.c
+++ b/tools/kvm/kvm-cpu.c
@@ -39,7 +39,7 @@ static void kvm_cpu_signal_handler(int signum)
        if (signum == SIGKVMEXIT) {
                if (current_kvm_cpu && current_kvm_cpu->is_running) {
                        current_kvm_cpu->is_running = false;
-                       pthread_kill(pthread_self(), SIGKVMEXIT);
+                       kvm__continue();
                }
        } else if (signum == SIGKVMPAUSE) {
                current_kvm_cpu->paused = 1;