1 files changed, 25 insertions, 0 deletions
diff --git a/arch/x86/kvm/smm.h b/arch/x86/kvm/smm.h
new file mode 100644
index 000000000000..d85d4ccd32dd
--- /dev/null
+++ b/arch/x86/kvm/smm.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ASM_KVM_SMM_H
+#define ASM_KVM_SMM_H
+
+#define GET_SMSTATE(type, buf, offset)		\
+	(*(type *)((buf) + (offset) - 0x7e00))
+
+#define PUT_SMSTATE(type, buf, offset, val)                      \
+	*(type *)((buf) + (offset) - 0x7e00) = val
+
+static inline int kvm_inject_smi(struct kvm_vcpu *vcpu)
+{
+	kvm_make_request(KVM_REQ_SMI, vcpu);
+	return 0;
+}
+
+static inline bool is_smm(struct kvm_vcpu *vcpu)
+{
+	return vcpu->arch.hflags & HF_SMM_MASK;
+}
+
+void kvm_smm_changed(struct kvm_vcpu *vcpu, bool in_smm);
+void process_smi(struct kvm_vcpu *vcpu);
+
+#endif