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/* 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
#ifdef CONFIG_KVM_SMM
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 enter_smm(struct kvm_vcpu *vcpu);
int emulator_leave_smm(struct x86_emulate_ctxt *ctxt);
void process_smi(struct kvm_vcpu *vcpu);
#else
static inline int kvm_inject_smi(struct kvm_vcpu *vcpu) { return -ENOTTY; }
static inline bool is_smm(struct kvm_vcpu *vcpu) { return false; }
static inline void process_smi(struct kvm_vcpu *vcpu) { WARN_ON_ONCE(1); }
/*
* emulator_leave_smm is used as a function pointer, so the
* stub is defined in x86.c.
*/
#endif
#endif
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