[PATCH v3 08/27] KVM: SEV: Expose sev_get_asid() outside of sev.c

[Yosry Ahmed <yosry@kernel.org>]

Move the function definition to svm.h in preparation for using it in
more SVM code.

No functional change intended.

Signed-off-by: Yosry Ahmed <yosry@kernel.org>
---
 arch/x86/kvm/svm/sev.c |  5 -----
 arch/x86/kvm/svm/svm.h | 10 ++++++++++
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index b58e3831b8f05..706a91db7b44a 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -315,11 +315,6 @@ static int sev_asid_new(struct kvm_sev_info *sev, unsigned long vm_type)
 	return ret;
 }
 
-static unsigned int sev_get_asid(struct kvm *kvm)
-{
-	return to_kvm_sev_info(kvm)->asid;
-}
-
 static void sev_asid_free(struct kvm_sev_info *sev)
 {
 	struct svm_cpu_data *sd;
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 3b59561d6cc2c..14b57c5cdf916 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -432,6 +432,11 @@ static __always_inline bool is_sev_snp_guest(struct kvm_vcpu *vcpu)
 {
 	return ____sev_snp_guest(vcpu->kvm);
 }
+
+static __always_inline unsigned int sev_get_asid(struct kvm *kvm)
+{
+	return to_kvm_sev_info(kvm)->asid;
+}
 #else
 static __always_inline bool is_sev_guest(struct kvm_vcpu *vcpu)
 {
@@ -446,6 +451,11 @@ static __always_inline bool is_sev_snp_guest(struct kvm_vcpu *vcpu)
 {
 	return false;
 }
+
+static __always_inline unsigned int sev_get_asid(struct kvm *kvm)
+{
+	return 0;
+}
 #endif
 
 static inline bool ghcb_gpa_is_registered(struct vcpu_svm *svm, u64 val)
-- 
2.56.0.385.gd3acb90ef8-goog