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authorHaibin Wang <wanghaibin.wang@huawei.com>2014-04-10 13:14:32 +0100
committerChristoffer Dall <christoffer.dall@linaro.org>2014-04-28 03:30:46 -0700
commit91021a6c8ffdc55804dab5acdfc7de4f278b9ac3 (patch)
tree27b92faadc82c3a01d153d8370105de4901fb8b4 /virt
parent5d4e08c45a6cf8f1ab3c7fa375007635ac569165 (diff)
downloadop-kernel-dev-91021a6c8ffdc55804dab5acdfc7de4f278b9ac3.zip
op-kernel-dev-91021a6c8ffdc55804dab5acdfc7de4f278b9ac3.tar.gz
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>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/arm/vgic.c1
1 files changed, 1 insertions, 0 deletions
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;
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