diff mbox series

[PULL,08/76] cpu-exec: reset BQL after longjmp in cpu_exec_step_atomic

Message ID 1549390526-24246-9-git-send-email-pbonzini@redhat.com
State New
Headers show
Series [PULL,01/76] vhost-user-test: use g_cond_broadcast | expand

Commit Message

Paolo Bonzini Feb. 5, 2019, 6:14 p.m. UTC 
From: "Emilio G. Cota" <cota@braap.org>

Just like we do in cpu_exec().

Reported-by: Max Filippov <jcmvbkbc@gmail.com>
Tested-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 accel/tcg/cpu-exec.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 49b3259..fab30af 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -266,6 +266,9 @@  void cpu_exec_step_atomic(CPUState *cpu)
 #ifndef CONFIG_SOFTMMU
         tcg_debug_assert(!have_mmap_lock());
 #endif
+        if (qemu_mutex_iothread_locked()) {
+            qemu_mutex_unlock_iothread();
+        }
         assert_no_pages_locked();
     }