| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| 2 | #ifndef _ASM_KVM_PARA_H |
| 3 | #define _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 | #define KVM_FEATURE_PREEMPT		3 |
| 19 | /* BIT 24 - 31 are features configurable by user space vmm */ |
| 20 | #define KVM_FEATURE_VIRT_EXTIOI	24 |
| 21 | #define KVM_FEATURE_USER_HCALL		25 |
| 22 | |
| 23 | #endif /* _ASM_KVM_PARA_H */ |