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Diffstat (limited to 'arch/arm64/include/asm/kvm_nested.h')
-rw-r--r--arch/arm64/include/asm/kvm_nested.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_nested.h b/arch/arm64/include/asm/kvm_nested.h
index dbc4e3a67356..5e0ab0596246 100644
--- a/arch/arm64/include/asm/kvm_nested.h
+++ b/arch/arm64/include/asm/kvm_nested.h
@@ -64,4 +64,16 @@ extern bool forward_smc_trap(struct kvm_vcpu *vcpu);
int kvm_init_nv_sysregs(struct kvm *kvm);
+#ifdef CONFIG_ARM64_PTR_AUTH
+bool kvm_auth_eretax(struct kvm_vcpu *vcpu, u64 *elr);
+#else
+static inline bool kvm_auth_eretax(struct kvm_vcpu *vcpu, u64 *elr)
+{
+ /* We really should never execute this... */
+ WARN_ON_ONCE(1);
+ *elr = 0xbad9acc0debadbad;
+ return false;
+}
+#endif
+
#endif /* __ARM64_KVM_NESTED_H */