diff options
Diffstat (limited to 'arch/arm64/kvm/vgic/vgic-init.c')
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic-init.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index 9b3091ad868c..e9b8b5fc480c 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -143,6 +143,21 @@ int kvm_vgic_create(struct kvm *kvm, u32 type) kvm->arch.vgic.in_kernel = true; kvm->arch.vgic.vgic_model = type; kvm->arch.vgic.implementation_rev = KVM_VGIC_IMP_REV_LATEST; + kvm->arch.vgic.vgic_dist_base = VGIC_ADDR_UNDEF; + + aa64pfr0 = kvm_read_vm_id_reg(kvm, SYS_ID_AA64PFR0_EL1) & ~ID_AA64PFR0_EL1_GIC; + pfr1 = kvm_read_vm_id_reg(kvm, SYS_ID_PFR1_EL1) & ~ID_PFR1_EL1_GIC; + + if (type == KVM_DEV_TYPE_ARM_VGIC_V2) { + kvm->arch.vgic.vgic_cpu_base = VGIC_ADDR_UNDEF; + } else { + INIT_LIST_HEAD(&kvm->arch.vgic.rd_regions); + aa64pfr0 |= SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, GIC, IMP); + pfr1 |= SYS_FIELD_PREP_ENUM(ID_PFR1_EL1, GIC, GICv3); + } + + kvm_set_vm_id_reg(kvm, SYS_ID_AA64PFR0_EL1, aa64pfr0); + kvm_set_vm_id_reg(kvm, SYS_ID_PFR1_EL1, pfr1); kvm_for_each_vcpu(i, vcpu, kvm) { ret = vgic_allocate_private_irqs_locked(vcpu, type); @@ -157,25 +172,10 @@ int kvm_vgic_create(struct kvm *kvm, u32 type) vgic_cpu->private_irqs = NULL; } + kvm->arch.vgic.vgic_model = 0; goto out_unlock; } - kvm->arch.vgic.vgic_dist_base = VGIC_ADDR_UNDEF; - - aa64pfr0 = kvm_read_vm_id_reg(kvm, SYS_ID_AA64PFR0_EL1) & ~ID_AA64PFR0_EL1_GIC; - pfr1 = kvm_read_vm_id_reg(kvm, SYS_ID_PFR1_EL1) & ~ID_PFR1_EL1_GIC; - - if (type == KVM_DEV_TYPE_ARM_VGIC_V2) { - kvm->arch.vgic.vgic_cpu_base = VGIC_ADDR_UNDEF; - } else { - INIT_LIST_HEAD(&kvm->arch.vgic.rd_regions); - aa64pfr0 |= SYS_FIELD_PREP_ENUM(ID_AA64PFR0_EL1, GIC, IMP); - pfr1 |= SYS_FIELD_PREP_ENUM(ID_PFR1_EL1, GIC, GICv3); - } - - kvm_set_vm_id_reg(kvm, SYS_ID_AA64PFR0_EL1, aa64pfr0); - kvm_set_vm_id_reg(kvm, SYS_ID_PFR1_EL1, pfr1); - if (type == KVM_DEV_TYPE_ARM_VGIC_V3) kvm->arch.vgic.nassgicap = system_supports_direct_sgis(); |