diff options
Diffstat (limited to 'virt/kvm/arm/vgic.c')
| -rw-r--r-- | virt/kvm/arm/vgic.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 631a472e41cf..21e035cc5460 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -1607,7 +1607,7 @@ static int vgic_validate_injection(struct kvm_vcpu *vcpu, int irq, int level) } } -static bool vgic_update_irq_pending(struct kvm *kvm, int cpuid, +static int vgic_update_irq_pending(struct kvm *kvm, int cpuid, unsigned int irq_num, bool level) { struct vgic_dist *dist = &kvm->arch.vgic; @@ -1673,7 +1673,7 @@ static bool vgic_update_irq_pending(struct kvm *kvm, int cpuid, out: spin_unlock(&dist->lock); - return ret; + return ret ? cpuid : -EINVAL; } /** @@ -1693,9 +1693,14 @@ out: int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int irq_num, bool level) { - if (likely(vgic_initialized(kvm)) && - vgic_update_irq_pending(kvm, cpuid, irq_num, level)) - vgic_kick_vcpus(kvm); + int vcpu_id; + + if (likely(vgic_initialized(kvm))) { + vcpu_id = vgic_update_irq_pending(kvm, cpuid, irq_num, level); + if (vcpu_id >= 0) + /* kick the specified vcpu */ + kvm_vcpu_kick(kvm_get_vcpu(kvm, vcpu_id)); + } return 0; } |