x86/kvm: Always inline sev_*guest()

vmlinux.o: warning: objtool: svm_vcpu_enter_exit()+0x4d: call to sev_es_guest() leaves .noinstr.text section
vmlinux.o: warning: objtool: svm_vcpu_enter_exit()+0x50: call to sev_guest() leaves .noinstr.text section
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210624095147.880513802@infradead.org

arch/x86/kvm/svm/svm.h

@@ -218,12 +218,12 @@ DECLARE_PER_CPU(struct svm_cpu_data *, svm_data);
 
 void recalc_intercepts(struct vcpu_svm *svm);
 
-static inline struct kvm_svm *to_kvm_svm(struct kvm *kvm)
+static __always_inline struct kvm_svm *to_kvm_svm(struct kvm *kvm)
 {
 	return container_of(kvm, struct kvm_svm, kvm);
 }
 
-static inline bool sev_guest(struct kvm *kvm)
+static __always_inline bool sev_guest(struct kvm *kvm)
 {
 #ifdef CONFIG_KVM_AMD_SEV
 	struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
@@ -234,7 +234,7 @@ static inline bool sev_guest(struct kvm *kvm)
 #endif
 }
 
-static inline bool sev_es_guest(struct kvm *kvm)
+static __always_inline bool sev_es_guest(struct kvm *kvm)
 {
 #ifdef CONFIG_KVM_AMD_SEV
 	struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;