[PATCH 3/5] KVM: ARM: vgic: Fix sgi dispatch problem
Christoffer Dall
christoffer.dall at linaro.org
Wed Apr 30 04:15:54 PDT 2014
From: Haibin Wang <wanghaibin.wang at huawei.com>
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 at vger.kernel.org> # 3.10+
Signed-off-by: Haibin Wang <wanghaibin.wang at huawei.com>
Acked-by: Marc Zyngier <marc.zyngier at arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall at linaro.org>
---
virt/kvm/arm/vgic.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 47b2983..7e8b44e 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -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;
--
1.8.5.2
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