Compared to GICv2 hardware, GICv3 support ICH_AP[01]Rn for Group [01] interrupts.
Signed-off-by: wanghaibin <[email protected]> --- virt/kvm/arm/vgic/vgic-v3.c | 20 ++++++++++++++++++++ virt/kvm/arm/vgic/vgic.h | 2 ++ 2 files changed, 22 insertions(+) diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c index 030248e..361da71 100644 --- a/virt/kvm/arm/vgic/vgic-v3.c +++ b/virt/kvm/arm/vgic/vgic-v3.c @@ -156,6 +156,26 @@ void vgic_v3_clear_lr(struct kvm_vcpu *vcpu, int lr) vcpu->arch.vgic_cpu.vgic_v3.vgic_lr[lr] = 0; } +void vgic_v3_set_apr(struct kvm_vcpu *vcpu, u8 apr, u32 idx, u32 val) +{ + struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3; + + if (apr) + cpu_if->vgic_ap1r[idx] = val; + else + cpu_if->vgic_ap0r[idx] = val; +} + +u32 vgic_v3_get_apr(struct kvm_vcpu *vcpu, u8 apr, u32 idx) +{ + struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3; + + if (apr) + return cpu_if->vgic_ap1r[idx]; + else + return cpu_if->vgic_ap0r[idx]; +} + void vgic_v3_set_vmcr(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcrp) { struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3; diff --git a/virt/kvm/arm/vgic/vgic.h b/virt/kvm/arm/vgic/vgic.h index 8791b9a..91d66ec 100644 --- a/virt/kvm/arm/vgic/vgic.h +++ b/virt/kvm/arm/vgic/vgic.h @@ -181,6 +181,8 @@ static inline void vgic_get_irq_kref(struct vgic_irq *irq) void vgic_v3_populate_lr(struct kvm_vcpu *vcpu, struct vgic_irq *irq, int lr); void vgic_v3_clear_lr(struct kvm_vcpu *vcpu, int lr); void vgic_v3_set_underflow(struct kvm_vcpu *vcpu); +void vgic_v3_set_apr(struct kvm_vcpu *vcpu, u8 apr, u32 idx, u32 val); +u32 vgic_v3_get_apr(struct kvm_vcpu *vcpu, u8 apr, u32 idx); void vgic_v3_set_vmcr(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcr); void vgic_v3_get_vmcr(struct kvm_vcpu *vcpu, struct vgic_vmcr *vmcr); void vgic_v3_enable(struct kvm_vcpu *vcpu); -- 1.8.3.1 _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
