diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_emulate.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_emulate.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index d3842791e1c4..613427fafff9 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -98,6 +98,22 @@ static inline void vcpu_set_wfe_traps(struct kvm_vcpu *vcpu) vcpu->arch.hcr_el2 |= HCR_TWE; } +static inline void vcpu_ptrauth_enable(struct kvm_vcpu *vcpu) +{ + vcpu->arch.hcr_el2 |= (HCR_API | HCR_APK); +} + +static inline void vcpu_ptrauth_disable(struct kvm_vcpu *vcpu) +{ + vcpu->arch.hcr_el2 &= ~(HCR_API | HCR_APK); +} + +static inline void vcpu_ptrauth_setup_lazy(struct kvm_vcpu *vcpu) +{ + if (vcpu_has_ptrauth(vcpu)) + vcpu_ptrauth_disable(vcpu); +} + static inline unsigned long vcpu_get_vsesr(struct kvm_vcpu *vcpu) { return vcpu->arch.vsesr_el2; |