| From | Luis Henriques <> | Subject | [PATCH 3.11 56/70] KVM: ARM: vgic: Fix sgi dispatch problem | Date | Wed, 7 May 2014 14:12:59 +0100 |
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3.11.10.10 -stable review patch. If anyone has any objections, please let me know.
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From: Haibin Wang <wanghaibin.wang@huawei.com>
commit 91021a6c8ffdc55804dab5acdfc7de4f278b9ac3 upstream.
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.
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> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- 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 17c5ac7..0e8b10d 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -753,6 +753,7 @@ 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; -- 1.9.1
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