kvm_para.h

 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef _UAPI_ASM_KVM_PARA_H
 3#define _UAPI_ASM_KVM_PARA_H
 4
 5#include <linux/types.h>
 6
 7/*
 8 * CPUCFG index area: 0x40000000 -- 0x400000ff
 9 * SW emulation for KVM hypervirsor
10 */
11#define CPUCFG_KVM_BASE			0x40000000
12#define CPUCFG_KVM_SIZE			0x100
13#define CPUCFG_KVM_SIG			(CPUCFG_KVM_BASE + 0)
14#define  KVM_SIGNATURE			"KVM\0"
15#define CPUCFG_KVM_FEATURE		(CPUCFG_KVM_BASE + 4)
16#define  KVM_FEATURE_IPI		1
17#define  KVM_FEATURE_STEAL_TIME		2
18/* BIT 24 - 31 are features configurable by user space vmm */
19#define  KVM_FEATURE_VIRT_EXTIOI	24
20#define  KVM_FEATURE_USER_HCALL		25
21
22#endif /* _UAPI_ASM_KVM_PARA_H */