From: Haibin Wang <wanghaibin.wang@xxxxxxxxxx> 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@xxxxxxxxxxxxxxx> # 3.10 Signed-off-by: Haibin Wang <wanghaibin.wang@xxxxxxxxxx> Acked-by: Marc Zyngier <marc.zyngier@xxxxxxx> Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx> --- This provides a backport of commit 91021a6c8ffdc55804dab5acdfc7de4f278b9ac3 to 3.10 stable. arch/arm/kvm/vgic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/kvm/vgic.c b/arch/arm/kvm/vgic.c index 17c5ac7..0e8b10d 100644 --- a/arch/arm/kvm/vgic.c +++ b/arch/arm/kvm/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; -- 1.8.5.2 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html