Re: [PATCH 08/10] KVM: arm/arm64: vgic: Add vgic_{get, set}_phys_irq_active
Reviewed-by: Eric Auger eric.au...@linaro.org On 06/08/2015 07:04 PM, Marc Zyngier wrote: In order to control the active state of an interrupt, introduce a pair of accessors allowing the state to be set/queried. This only affects the logical state, and the HW state will only be applied at world-switch time. Signed-off-by: Marc Zyngier marc.zyng...@arm.com --- include/kvm/arm_vgic.h | 2 ++ virt/kvm/arm/vgic.c| 12 2 files changed, 14 insertions(+) diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 33d121a..1c653c1 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -349,6 +349,8 @@ int kvm_vgic_vcpu_active_irq(struct kvm_vcpu *vcpu); struct irq_phys_map *vgic_map_phys_irq(struct kvm_vcpu *vcpu, int virt_irq, int irq); int vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, struct irq_phys_map *map); +bool vgic_get_phys_irq_active(struct irq_phys_map *map); +void vgic_set_phys_irq_active(struct irq_phys_map *map, bool active); #define irqchip_in_kernel(k) (!!((k)-arch.vgic.in_kernel)) #define vgic_initialized(k) (!!((k)-arch.vgic.nr_cpus)) diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 495ac7d..f376b56 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -1744,6 +1744,18 @@ static struct irq_phys_map *vgic_irq_map_search(struct kvm_vcpu *vcpu, return this; } +bool vgic_get_phys_irq_active(struct irq_phys_map *map) +{ + BUG_ON(!map); + return map-active; +} + +void vgic_set_phys_irq_active(struct irq_phys_map *map, bool active) +{ + BUG_ON(!map); + map-active = active; +} + int vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, struct irq_phys_map *map) { struct vgic_dist *dist = vcpu-kvm-arch.vgic; ___ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
[PATCH 08/10] KVM: arm/arm64: vgic: Add vgic_{get, set}_phys_irq_active
In order to control the active state of an interrupt, introduce a pair of accessors allowing the state to be set/queried. This only affects the logical state, and the HW state will only be applied at world-switch time. Signed-off-by: Marc Zyngier marc.zyng...@arm.com --- include/kvm/arm_vgic.h | 2 ++ virt/kvm/arm/vgic.c| 12 2 files changed, 14 insertions(+) diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 33d121a..1c653c1 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -349,6 +349,8 @@ int kvm_vgic_vcpu_active_irq(struct kvm_vcpu *vcpu); struct irq_phys_map *vgic_map_phys_irq(struct kvm_vcpu *vcpu, int virt_irq, int irq); int vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, struct irq_phys_map *map); +bool vgic_get_phys_irq_active(struct irq_phys_map *map); +void vgic_set_phys_irq_active(struct irq_phys_map *map, bool active); #define irqchip_in_kernel(k) (!!((k)-arch.vgic.in_kernel)) #define vgic_initialized(k)(!!((k)-arch.vgic.nr_cpus)) diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index 495ac7d..f376b56 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -1744,6 +1744,18 @@ static struct irq_phys_map *vgic_irq_map_search(struct kvm_vcpu *vcpu, return this; } +bool vgic_get_phys_irq_active(struct irq_phys_map *map) +{ + BUG_ON(!map); + return map-active; +} + +void vgic_set_phys_irq_active(struct irq_phys_map *map, bool active) +{ + BUG_ON(!map); + map-active = active; +} + int vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, struct irq_phys_map *map) { struct vgic_dist *dist = vcpu-kvm-arch.vgic; -- 2.1.4 ___ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm