diff mbox series

[v3,2/7] target/arm64: hold BQL when calling do_interrupt()

Message ID 20181109152119.9242-3-alex.bennee@linaro.org
State New
Headers show
Series KVM Guest Debug fixes (plus TCG EL2 debug tweaks) | expand

Commit Message

Alex Bennée Nov. 9, 2018, 3:21 p.m. UTC 
Fix the assertion failure when running interrupts.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/kvm64.c | 2 ++
 1 file changed, 2 insertions(+)

-- 
2.17.1
diff mbox series

Patch

diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c
index 6351a54b28..c39150e5e1 100644
--- a/target/arm/kvm64.c
+++ b/target/arm/kvm64.c
@@ -1000,7 +1000,9 @@  bool kvm_arm_handle_debug(CPUState *cs, struct kvm_debug_exit_arch *debug_exit)
     cs->exception_index = EXCP_BKPT;
     env->exception.syndrome = debug_exit->hsr;
     env->exception.vaddress = debug_exit->far;
+    qemu_mutex_lock_iothread();
     cc->do_interrupt(cs);
+    qemu_mutex_unlock_iothread();
 
     return false;
 }