diff options
| -rw-r--r-- | include/kvm/arm_vgic.h | 6 | ||||
| -rw-r--r-- | virt/kvm/arm/vgic.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 3e262b9bbddf..ac4888dc86bc 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -287,6 +287,7 @@ bool vgic_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run, struct kvm_exit_mmio *mmio); #define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel)) +#define vgic_initialized(k) (!!((k)->arch.vgic.nr_cpus)) #define vgic_ready(k) ((k)->arch.vgic.ready) int vgic_v2_probe(struct device_node *vgic_node, @@ -369,6 +370,11 @@ static inline int irqchip_in_kernel(struct kvm *kvm) return 0; } +static inline bool vgic_initialized(struct kvm *kvm) +{ + return true; +} + static inline bool vgic_ready(struct kvm *kvm) { return true; diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 4edb2572ea9a..d862ea502167 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -1780,6 +1780,7 @@ void kvm_vgic_destroy(struct kvm *kvm) dist->irq_spi_cpu = NULL; dist->irq_spi_target = NULL; dist->irq_pending_on_cpu = NULL; + dist->nr_cpus = 0; } /* @@ -1793,7 +1794,7 @@ static int vgic_init(struct kvm *kvm) int nr_cpus, nr_irqs; int ret, i, vcpu_id; - if (dist->nr_cpus) /* Already allocated */ + if (vgic_initialized(kvm)) return 0; nr_cpus = dist->nr_cpus = atomic_read(&kvm->online_vcpus); |