Commit 91021a6c authored Apr 10, 2014 by Haibin Wang Committed by Christoffer Dall Apr 28, 2014

KVM: ARM: vgic: Fix sgi dispatch problem



When dispatch SGI(mode == 0), that is the vcpu of VM should send
sgi to the cpu which the target_cpus list.
So, there must add the "break" to branch of case 0.

Cc: <stable@vger.kernel.org> # 3.10+
Signed-off-by: Haibin Wang <wanghaibin.wang@huawei.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

parent 5d4e08c4

virt/kvm/arm/vgic.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -916,6 +916,7 @@ static void vgic_dispatch_sgi(struct kvm_vcpu *vcpu, u32 reg)
		case 0:
		if (!target_cpus)
		return;
		break;

		case 1:
		target_cpus = ((1 << nrcpus) - 1) & ~(1 << vcpu_id) & 0xff;