diff options
Diffstat (limited to 'virt/kvm/arm/vgic.c')
| -rw-r--r-- | virt/kvm/arm/vgic.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index b6e17c886ce2..6d23e57c3561 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -1249,7 +1249,7 @@ static int vgic_update_irq_pending(struct kvm *kvm, int cpuid, struct kvm_vcpu *vcpu; int edge_triggered, level_triggered; int enabled; - bool ret = true; + bool ret = true, can_inject = true; spin_lock(&dist->lock); @@ -1264,6 +1264,11 @@ static int vgic_update_irq_pending(struct kvm *kvm, int cpuid, if (irq_num >= VGIC_NR_PRIVATE_IRQS) { cpuid = dist->irq_spi_cpu[irq_num - VGIC_NR_PRIVATE_IRQS]; + if (cpuid == VCPU_NOT_ALLOCATED) { + /* Pretend we use CPU0, and prevent injection */ + cpuid = 0; + can_inject = false; + } vcpu = kvm_get_vcpu(kvm, cpuid); } @@ -1286,7 +1291,7 @@ static int vgic_update_irq_pending(struct kvm *kvm, int cpuid, enabled = vgic_irq_is_enabled(vcpu, irq_num); - if (!enabled) { + if (!enabled || !can_inject) { ret = false; goto out; } @@ -1439,6 +1444,7 @@ void kvm_vgic_destroy(struct kvm *kvm) } kfree(dist->irq_sgi_sources); kfree(dist->irq_spi_cpu); + kfree(dist->irq_spi_mpidr); kfree(dist->irq_spi_target); kfree(dist->irq_pending_on_cpu); dist->irq_sgi_sources = NULL; @@ -1594,6 +1600,7 @@ int kvm_vgic_create(struct kvm *kvm, u32 type) kvm->arch.vgic.vctrl_base = vgic->vctrl_base; kvm->arch.vgic.vgic_dist_base = VGIC_ADDR_UNDEF; kvm->arch.vgic.vgic_cpu_base = VGIC_ADDR_UNDEF; + kvm->arch.vgic.vgic_redist_base = VGIC_ADDR_UNDEF; out_unlock: for (; vcpu_lock_idx >= 0; vcpu_lock_idx--) { |