diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/kvm/sys_regs.c | 8 | ||||
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic.h | 4 |
2 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index bc2d54da3827..e9d8e916e3af 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -2365,7 +2365,6 @@ static const struct sys_reg_desc sys_reg_descs[] = { ID_AA64PFR0_EL1_MPAM | ID_AA64PFR0_EL1_SVE | ID_AA64PFR0_EL1_RAS | - ID_AA64PFR0_EL1_GIC | ID_AA64PFR0_EL1_AdvSIMD | ID_AA64PFR0_EL1_FP), }, ID_SANITISED(ID_AA64PFR1_EL1), @@ -4634,6 +4633,13 @@ int kvm_finalize_sys_regs(struct kvm_vcpu *vcpu) guard(mutex)(&kvm->arch.config_lock); + if (!(static_branch_unlikely(&kvm_vgic_global_state.gicv3_cpuif) && + irqchip_in_kernel(kvm) && + kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3)) { + kvm->arch.id_regs[IDREG_IDX(SYS_ID_AA64PFR0_EL1)] &= ~ID_AA64PFR0_EL1_GIC_MASK; + kvm->arch.id_regs[IDREG_IDX(SYS_ID_PFR1_EL1)] &= ~ID_PFR1_EL1_GIC_MASK; + } + if (vcpu_has_nv(vcpu)) { int ret = kvm_init_nv_sysregs(kvm); if (ret) diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h index c72c38b44234..f2486b4d9f95 100644 --- a/arch/arm64/kvm/vgic/vgic.h +++ b/arch/arm64/kvm/vgic/vgic.h @@ -350,9 +350,7 @@ void vcpu_set_ich_hcr(struct kvm_vcpu *vcpu); static inline bool kvm_has_gicv3(struct kvm *kvm) { - return (static_branch_unlikely(&kvm_vgic_global_state.gicv3_cpuif) && - irqchip_in_kernel(kvm) && - kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3); + return kvm_has_feat(kvm, ID_AA64PFR0_EL1, GIC, IMP); } #endif |