diff options
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-init.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c index dfbfcb1fe933..3bdb31eaed64 100644 --- a/virt/kvm/arm/vgic/vgic-init.c +++ b/virt/kvm/arm/vgic/vgic-init.c @@ -231,13 +231,6 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu) irq->config = VGIC_CONFIG_LEVEL; } - /* - * GICv3 can only be created via the KVM_DEVICE_CREATE API and - * so we always know the emulation type at this point as it's - * either explicitly configured as GICv3, or explicitly - * configured as GICv2, or not configured yet which also - * implies GICv2. - */ if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) irq->group = 1; else @@ -281,7 +274,7 @@ int vgic_init(struct kvm *kvm) { struct vgic_dist *dist = &kvm->arch.vgic; struct kvm_vcpu *vcpu; - int ret = 0, i; + int ret = 0, i, idx; if (vgic_initialized(kvm)) return 0; @@ -298,6 +291,19 @@ int vgic_init(struct kvm *kvm) if (ret) goto out; + /* Initialize groups on CPUs created before the VGIC type was known */ + kvm_for_each_vcpu(idx, vcpu, kvm) { + struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; + + for (i = 0; i < VGIC_NR_PRIVATE_IRQS; i++) { + struct vgic_irq *irq = &vgic_cpu->private_irqs[i]; + if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) + irq->group = 1; + else + irq->group = 0; + } + } + if (vgic_has_its(kvm)) { ret = vgic_v4_init(kvm); if (ret) |