| Message ID | 1433783045-8002-9-git-send-email-marc.zyngier@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Reviewed-by: Eric Auger <eric.auger@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.zyngier@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; > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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;
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.zyngier@arm.com> --- include/kvm/arm_vgic.h | 2 ++ virt/kvm/arm/vgic.c | 12 ++++++++++++ 2 files changed, 14 insertions(+)