diff options
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-v2.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-v2.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c index 6dd5ad706c92..e67945020b45 100644 --- a/virt/kvm/arm/vgic/vgic-v2.c +++ b/virt/kvm/arm/vgic/vgic-v2.c @@ -354,10 +354,11 @@ out: DEFINE_STATIC_KEY_FALSE(vgic_v2_cpuif_trap); /** - * vgic_v2_probe - probe for a GICv2 compatible interrupt controller in DT - * @node: pointer to the DT node + * vgic_v2_probe - probe for a VGICv2 compatible interrupt controller + * @info: pointer to the GIC description * - * Returns 0 if a GICv2 has been found, returns an error code otherwise + * Returns 0 if the VGICv2 has been probed successfully, returns an error code + * otherwise */ int vgic_v2_probe(const struct gic_kvm_info *info) { @@ -484,10 +485,17 @@ void vgic_v2_load(struct kvm_vcpu *vcpu) kvm_vgic_global_state.vctrl_base + GICH_APR); } -void vgic_v2_put(struct kvm_vcpu *vcpu) +void vgic_v2_vmcr_sync(struct kvm_vcpu *vcpu) { struct vgic_v2_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v2; cpu_if->vgic_vmcr = readl_relaxed(kvm_vgic_global_state.vctrl_base + GICH_VMCR); +} + +void vgic_v2_put(struct kvm_vcpu *vcpu) +{ + struct vgic_v2_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v2; + + vgic_v2_vmcr_sync(vcpu); cpu_if->vgic_apr = readl_relaxed(kvm_vgic_global_state.vctrl_base + GICH_APR); } |