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
5 #include <linux/types.h>
8 * CPUCFG index area: 0x40000000 -- 0x400000ff
9 * SW emulation for KVM hypervirsor
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
21 #endif /* _UAPI_ASM_KVM_PARA_H */