Compared to GICv2 hardware, GICv3 support ICH_AP[01]Rn for Group [01]
interrupts.
Signed-off-by: wanghaibin <wanghaibin.wang@xxxxxxxxxx>
---
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
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