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| author | Haibin Wang <wanghaibin.wang@huawei.com> | 2014-04-10 13:14:32 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-13 13:32:47 +0200 |
| commit | 2264ca6c71682e1c0d72a9f21e178204b1e621e4 (patch) | |
| tree | c59d6ebabb88adf3e88f061a8f13a0ac247a0e6e /virt | |
| parent | b487c62505afbd87654773562fbf2e89bcd52147 (diff) | |
| download | lwn-2264ca6c71682e1c0d72a9f21e178204b1e621e4.tar.gz lwn-2264ca6c71682e1c0d72a9f21e178204b1e621e4.zip | |
KVM: ARM: vgic: Fix sgi dispatch problem
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'virt')
| -rw-r--r-- | virt/kvm/arm/vgic.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 8ca405cd7c1a..26954a7d9b03 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; |