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authorMarc Zyngier <marc.zyngier@arm.com>2013-01-21 19:36:15 -0500
committerMarc Zyngier <marc.zyngier@arm.com>2013-02-11 18:59:55 +0000
commit5863c2ce7269a7b24d60006430aa79a750b226ec (patch)
tree21f8d572c873dc4922a92939870de6987eb47cf7 /arch/arm/include/asm/kvm_vgic.h
parentARM: KVM: vgic: retire queued, disabled interrupts (diff)
downloadlinux-dev-5863c2ce7269a7b24d60006430aa79a750b226ec.tar.xz
linux-dev-5863c2ce7269a7b24d60006430aa79a750b226ec.zip
ARM: KVM: VGIC interrupt injection
Plug the interrupt injection code. Interrupts can now be generated from user space. Reviewed-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/include/asm/kvm_vgic.h')
-rw-r--r--arch/arm/include/asm/kvm_vgic.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kvm_vgic.h b/arch/arm/include/asm/kvm_vgic.h
index c2dc8574ea3a..11a6d90899f7 100644
--- a/arch/arm/include/asm/kvm_vgic.h
+++ b/arch/arm/include/asm/kvm_vgic.h
@@ -147,6 +147,8 @@ struct kvm_exit_mmio;
int kvm_vgic_set_addr(struct kvm *kvm, unsigned long type, u64 addr);
void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu);
void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu);
+int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int irq_num,
+ bool level);
int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
bool vgic_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run,
struct kvm_exit_mmio *mmio);
@@ -182,6 +184,12 @@ static inline int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu)
static inline void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu) {}
static inline void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) {}
+static inline int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid,
+ unsigned int irq_num, bool level)
+{
+ return 0;
+}
+
static inline int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu)
{
return 0;