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Message-Id: <0c2a530f6a86cd40efb18a1f929d7347e3c59500.1399973152.git.jslaby@suse.cz> Date: Tue, 13 May 2014 11:28:01 +0200 From: Jiri Slaby <jslaby@...e.cz> To: stable@...r.kernel.org Cc: linux-kernel@...r.kernel.org, Haibin Wang <wanghaibin.wang@...wei.com>, Christoffer Dall <christoffer.dall@...aro.org>, Jiri Slaby <jslaby@...e.cz> Subject: [PATCH 3.12 129/182] KVM: ARM: vgic: Fix sgi dispatch problem From: Haibin Wang <wanghaibin.wang@...wei.com> 3.12-stable review patch. If anyone has any objections, please let me know. =============== 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@...wei.com> Acked-by: Marc Zyngier <marc.zyngier@....com> Signed-off-by: Christoffer Dall <christoffer.dall@...aro.org> Signed-off-by: Jiri Slaby <jslaby@...e.cz> --- 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 685fc72fc751..b001dbff0f38 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -751,6 +751,7 @@ 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; -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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