[PATCH v1 2/4] KVM: arm64: Refactor kvm_vcpu_enable_ptrauth() for hyp use

[Fuad Tabba <tabba@google.com>]

Move kvm_vcpu_enable_ptrauth() to a shared header to be used by
hypervisor code in protected mode.

No functional change intended.

Signed-off-by: Fuad Tabba <tabba@google.com>
---
 arch/arm64/include/asm/kvm_emulate.h | 4 ++++
 arch/arm64/kvm/reset.c               | 5 -----
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index a601a9305b10..9a68befbeecf 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -693,4 +693,8 @@ static inline bool guest_hyp_sve_traps_enabled(const struct kvm_vcpu *vcpu)
 	return __guest_hyp_cptr_xen_trap_enabled(vcpu, ZEN);
 }
 
+static inline void kvm_vcpu_enable_ptrauth(struct kvm_vcpu *vcpu)
+{
+	vcpu_set_flag(vcpu, GUEST_HAS_PTRAUTH);
+}
 #endif /* __ARM64_KVM_EMULATE_H__ */
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index 0b0ae5ae7bc2..470524b31951 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -167,11 +167,6 @@ static void kvm_vcpu_reset_sve(struct kvm_vcpu *vcpu)
 		memset(vcpu->arch.sve_state, 0, vcpu_sve_state_size(vcpu));
 }
 
-static void kvm_vcpu_enable_ptrauth(struct kvm_vcpu *vcpu)
-{
-	vcpu_set_flag(vcpu, GUEST_HAS_PTRAUTH);
-}
-
 /**
  * kvm_reset_vcpu - sets core registers and sys_regs to reset value
  * @vcpu: The VCPU pointer
-- 
2.47.0.rc1.288.g06298d1525-goog