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[Qemu-devel] [PATCH 2/2] cpu-exec: reset BQL after longjmp in cpu_exec_s
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From: |
Emilio G. Cota |
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Subject: |
[Qemu-devel] [PATCH 2/2] cpu-exec: reset BQL after longjmp in cpu_exec_step_atomic |
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Date: |
Tue, 15 Jan 2019 14:47:54 -0500 |
Just like we do in cpu_exec().
Reported-by: Max Filippov <address@hidden>
Tested-by: Max Filippov <address@hidden>
Signed-off-by: Emilio G. Cota <address@hidden>
---
accel/tcg/cpu-exec.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 55e0ca41c4..fefd955d66 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();
}
--
2.17.1