Re: [Qemu-devel] [PATCH v2 2/6] target/arm64: hold BQL when calling do_interrupt()

[Richard Henderson]

On 11/8/18 5:33 PM, Alex Bennée wrote:
> Fix the assertion failure when running interrupts.
> 
> Signed-off-by: Alex Bennée 
> Reviewed-by: Peter Maydell 
> ---
>  target/arm/kvm64.c | 2 ++
>  1 file changed, 2 insertions(+)

Reviewed-by: Richard Henderson 


r~

[Qemu-devel] [PATCH v2 2/6] target/arm64: hold BQL when calling do_interrupt()

[Alex Bennée]

Fix the assertion failure when running interrupts.

Signed-off-by: Alex Bennée 
Reviewed-by: Peter Maydell 
---
 target/arm/kvm64.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c
index b92ce3437f..03b0f78831 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;
 }
-- 
2.17.1