diff options
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-v3.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-v3.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c index 42ff9c9826d3..edc6ee2dc852 100644 --- a/virt/kvm/arm/vgic/vgic-v3.c +++ b/virt/kvm/arm/vgic/vgic-v3.c @@ -238,6 +238,13 @@ void vgic_v3_enable(struct kvm_vcpu *vcpu) vgic_v3->vgic_sre = 0; } + vcpu->arch.vgic_cpu.num_id_bits = (kvm_vgic_global_state.ich_vtr_el2 & + ICH_VTR_ID_BITS_MASK) >> + ICH_VTR_ID_BITS_SHIFT; + vcpu->arch.vgic_cpu.num_pri_bits = ((kvm_vgic_global_state.ich_vtr_el2 & + ICH_VTR_PRI_BITS_MASK) >> + ICH_VTR_PRI_BITS_SHIFT) + 1; + /* Get the show on the road... */ vgic_v3->vgic_hcr = ICH_HCR_EN; } @@ -336,6 +343,7 @@ int vgic_v3_probe(const struct gic_kvm_info *info) */ kvm_vgic_global_state.nr_lr = (ich_vtr_el2 & 0xf) + 1; kvm_vgic_global_state.can_emulate_gicv2 = false; + kvm_vgic_global_state.ich_vtr_el2 = ich_vtr_el2; if (!info->vcpu.start) { kvm_info("GICv3: no GICV resource entry\n"); |