diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe/pkvm.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/pkvm.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/pkvm.c b/arch/arm64/kvm/hyp/nvhe/pkvm.c index 12b2acfbcfd1..8e29d7734a15 100644 --- a/arch/arm64/kvm/hyp/nvhe/pkvm.c +++ b/arch/arm64/kvm/hyp/nvhe/pkvm.c @@ -82,7 +82,7 @@ static void pvm_init_traps_hcr(struct kvm_vcpu *vcpu) if (!kvm_has_feat(kvm, ID_AA64PFR0_EL1, AMU, IMP)) val &= ~(HCR_AMVOFFEN); - if (!kvm_has_feat(kvm, ID_AA64PFR1_EL1, MTE, IMP)) { + if (!kvm_has_mte(kvm)) { val |= HCR_TID5; val &= ~(HCR_DCT | HCR_ATA); } @@ -117,8 +117,8 @@ static void pvm_init_traps_mdcr(struct kvm_vcpu *vcpu) if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, TraceFilt, IMP)) val |= MDCR_EL2_TTRF; - if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, ExtTrcBuff, IMP)) - val |= MDCR_EL2_E2TB_MASK; + if (!kvm_has_feat(kvm, ID_AA64DFR0_EL1, TraceBuffer, IMP)) + val &= ~MDCR_EL2_E2TB_MASK; /* Trap Debug Communications Channel registers */ if (!kvm_has_feat(kvm, ID_AA64MMFR0_EL1, FGT, IMP)) @@ -339,9 +339,6 @@ static void pkvm_init_features_from_host(struct pkvm_hyp_vm *hyp_vm, const struc /* Preserve the vgic model so that GICv3 emulation works */ hyp_vm->kvm.arch.vgic.vgic_model = host_kvm->arch.vgic.vgic_model; - if (test_bit(KVM_ARCH_FLAG_MTE_ENABLED, &host_kvm->arch.flags)) - set_bit(KVM_ARCH_FLAG_MTE_ENABLED, &kvm->arch.flags); - /* No restrictions for non-protected VMs. */ if (!kvm_vm_is_protected(kvm)) { hyp_vm->kvm.arch.flags = host_arch_flags; @@ -356,20 +353,23 @@ static void pkvm_init_features_from_host(struct pkvm_hyp_vm *hyp_vm, const struc return; } + if (kvm_pkvm_ext_allowed(kvm, KVM_CAP_ARM_MTE)) + kvm->arch.flags |= host_arch_flags & BIT(KVM_ARCH_FLAG_MTE_ENABLED); + bitmap_zero(allowed_features, KVM_VCPU_MAX_FEATURES); set_bit(KVM_ARM_VCPU_PSCI_0_2, allowed_features); - if (kvm_pvm_ext_allowed(KVM_CAP_ARM_PMU_V3)) + if (kvm_pkvm_ext_allowed(kvm, KVM_CAP_ARM_PMU_V3)) set_bit(KVM_ARM_VCPU_PMU_V3, allowed_features); - if (kvm_pvm_ext_allowed(KVM_CAP_ARM_PTRAUTH_ADDRESS)) + if (kvm_pkvm_ext_allowed(kvm, KVM_CAP_ARM_PTRAUTH_ADDRESS)) set_bit(KVM_ARM_VCPU_PTRAUTH_ADDRESS, allowed_features); - if (kvm_pvm_ext_allowed(KVM_CAP_ARM_PTRAUTH_GENERIC)) + if (kvm_pkvm_ext_allowed(kvm, KVM_CAP_ARM_PTRAUTH_GENERIC)) set_bit(KVM_ARM_VCPU_PTRAUTH_GENERIC, allowed_features); - if (kvm_pvm_ext_allowed(KVM_CAP_ARM_SVE)) { + if (kvm_pkvm_ext_allowed(kvm, KVM_CAP_ARM_SVE)) { set_bit(KVM_ARM_VCPU_SVE, allowed_features); kvm->arch.flags |= host_arch_flags & BIT(KVM_ARCH_FLAG_GUEST_HAS_SVE); } |