root/arch/loongarch/include/uapi/asm/kvm_para.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_ASM_KVM_PARA_H
#define _UAPI_ASM_KVM_PARA_H

#include <linux/types.h>

/*
 * CPUCFG index area: 0x40000000 -- 0x400000ff
 * SW emulation for KVM hypervirsor
 */
#define CPUCFG_KVM_BASE                 0x40000000
#define CPUCFG_KVM_SIZE                 0x100
#define CPUCFG_KVM_SIG                  (CPUCFG_KVM_BASE + 0)
#define  KVM_SIGNATURE                  "KVM\0"
#define CPUCFG_KVM_FEATURE              (CPUCFG_KVM_BASE + 4)
#define  KVM_FEATURE_IPI                1
#define  KVM_FEATURE_STEAL_TIME         2
#define  KVM_FEATURE_PREEMPT            3
/* BIT 24 - 31 are features configurable by user space vmm */
#define  KVM_FEATURE_VIRT_EXTIOI        24
#define  KVM_FEATURE_USER_HCALL         25

#endif /* _UAPI_ASM_KVM_PARA_H */