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KVM: arm/arm64: vgic-new: implement mapped IRQ handling

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We now store the mapped hardware IRQ number in our struct, so we
don't need the irq_phys_map for the new VGIC.
Implement the hardware IRQ mapping on top of the reworked arch
timer interface.

Signed-off-by: Andre Przywara <[email protected]>
Reviewed-by: Christoffer Dall <[email protected]>
This commit is contained in:
Andre Przywara 2015-12-22 00:52:33 +00:00 • committed by Christoffer Dall
commit 568e8c901e
2 changed files with 58 additions and 0 deletions
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5
include/kvm/vgic/vgic.h
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@ -206,6 +206,11 @@ int kvm_vgic_hyp_init(void);
int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid,
bool level);
int kvm_vgic_inject_mapped_irq(struct kvm *kvm, int cpuid, unsigned int intid,
bool level);
int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, u32 virt_irq, u32 phys_irq);
int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int virt_irq);
bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int virt_irq);
int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);