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-rw-r--r--arch/arm64/include/asm/kvm_host.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 7a096fdb333d..7ccac42a91a6 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -355,10 +355,15 @@ struct kvm_vcpu_arch {
#define KVM_ARM64_HOST_SVE_ENABLED (1 << 4) /* SVE enabled for EL0 */
#define KVM_ARM64_GUEST_HAS_SVE (1 << 5) /* SVE exposed to guest */
#define KVM_ARM64_VCPU_SVE_FINALIZED (1 << 6) /* SVE config completed */
+#define KVM_ARM64_GUEST_HAS_PTRAUTH (1 << 7) /* PTRAUTH exposed to guest */
#define vcpu_has_sve(vcpu) (system_supports_sve() && \
((vcpu)->arch.flags & KVM_ARM64_GUEST_HAS_SVE))
+#define vcpu_has_ptrauth(vcpu) ((system_supports_address_auth() || \
+ system_supports_generic_auth()) && \
+ ((vcpu)->arch.flags & KVM_ARM64_GUEST_HAS_PTRAUTH))
+
#define vcpu_gp_regs(v) (&(v)->arch.ctxt.gp_regs)
/*