Messages in this thread Patch in this message | | | From | John Gong <> | Subject | [PATCH] KVM: arm64: fix potential bug | Date | Tue, 12 Mar 2019 08:32:41 +0800 |
| |
Since intid always >= VGIC_NR_PRIVATE_IRQS, so then even vcpu == NULL, it never return -EINVAL.
Signed-off-by: Shengmin Gong <shengmin.gong@gmail.com> Signed-off-by: John Gong <johngong0791@gmail.com> --- virt/kvm/arm/vgic/vgic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c index abd9c7352677..d3cb1ce880e2 100644 --- a/virt/kvm/arm/vgic/vgic.c +++ b/virt/kvm/arm/vgic/vgic.c @@ -424,7 +424,7 @@ int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid, return ret; vcpu = kvm_get_vcpu(kvm, cpuid); - if (!vcpu && intid < VGIC_NR_PRIVATE_IRQS) + if (!vcpu) return -EINVAL; irq = vgic_get_irq(kvm, vcpu, intid); -- 2.17.1
| |