Commit 898f949f authored by Eric Auger's avatar Eric Auger Committed by Christoffer Dall
Browse files

KVM: arm/arm64: disable preemption when calling smp_call_function_many 



Preemption must be disabled when calling smp_call_function_many

Reported-by: default avatar <bartosz.wawrzyniak@tieto.com>
Signed-off-by: default avatarEric Auger <eric.auger@linaro.org>
Signed-off-by: default avatarChristoffer Dall <christoffer.dall@linaro.org>
parent 643ad15d

arch/arm/kvm/arm.c

+2 −0
Original line number Diff line number Diff line
@@ -373,7 +373,9 @@ static void exit_vm_noop(void *info) 


void force_vm_exit(const cpumask_t *mask)

{

	preempt_disable();

	smp_call_function_many(mask, exit_vm_noop, NULL, true);

	preempt_enable();

}



/**