diff options
Diffstat (limited to 'arch/arm64/kvm/vgic/vgic.h')
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic.h | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h index 1384a04c0784..ac5f9c5d2b98 100644 --- a/arch/arm64/kvm/vgic/vgic.h +++ b/arch/arm64/kvm/vgic/vgic.h @@ -267,7 +267,7 @@ void vgic_v2_put(struct kvm_vcpu *vcpu); void vgic_v2_save_state(struct kvm_vcpu *vcpu); void vgic_v2_restore_state(struct kvm_vcpu *vcpu); -static inline bool vgic_try_get_irq_kref(struct vgic_irq *irq) +static inline bool vgic_try_get_irq_ref(struct vgic_irq *irq) { if (!irq) return false; @@ -275,12 +275,12 @@ static inline bool vgic_try_get_irq_kref(struct vgic_irq *irq) if (irq->intid < VGIC_MIN_LPI) return true; - return kref_get_unless_zero(&irq->refcount); + return refcount_inc_not_zero(&irq->refcount); } -static inline void vgic_get_irq_kref(struct vgic_irq *irq) +static inline void vgic_get_irq_ref(struct vgic_irq *irq) { - WARN_ON_ONCE(!vgic_try_get_irq_kref(irq)); + WARN_ON_ONCE(!vgic_try_get_irq_ref(irq)); } void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu); @@ -396,15 +396,7 @@ bool vgic_supports_direct_sgis(struct kvm *kvm); static inline bool vgic_supports_direct_irqs(struct kvm *kvm) { - /* - * Deliberately conflate vLPI and vSGI support on GICv4.1 hardware, - * indirectly allowing userspace to control whether or not vPEs are - * allocated for the VM. - */ - if (system_supports_direct_sgis()) - return vgic_supports_direct_sgis(kvm); - - return vgic_supports_direct_msis(kvm); + return vgic_supports_direct_msis(kvm) || vgic_supports_direct_sgis(kvm); } int vgic_v4_init(struct kvm *kvm); |