[deliverable/linux.git] / include / linux / kvm.h

#ifndef __LINUX_KVM_H
#define __LINUX_KVM_H

/*
 * Userspace interface for /dev/kvm - kernel based virtual machine
 *
 * Note: you must update KVM_API_VERSION if you change this interface.
 */

#include <asm/types.h>
#include <linux/ioctl.h>
#include <asm/kvm.h>

#define KVM_API_VERSION 12

/* for KVM_CREATE_MEMORY_REGION */
struct kvm_memory_region {
	__u32 slot;
	__u32 flags;
	__u64 guest_phys_addr;
	__u64 memory_size; /* bytes */
};

/* for KVM_SET_USER_MEMORY_REGION */
struct kvm_userspace_memory_region {
	__u32 slot;
	__u32 flags;
	__u64 guest_phys_addr;
	__u64 memory_size; /* bytes */
	__u64 userspace_addr; /* start of the userspace allocated memory */
};

/* for kvm_memory_region::flags */
#define KVM_MEM_LOG_DIRTY_PAGES  1UL


/* for KVM_IRQ_LINE */
struct kvm_irq_level {
	/*
	 * ACPI gsi notion of irq.
	 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
	 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
	 */
	__u32 irq;
	__u32 level;
};


struct kvm_irqchip {
	__u32 chip_id;
	__u32 pad;
        union {
		char dummy[512];  /* reserving space */
#ifdef CONFIG_X86
		struct kvm_pic_state pic;
#endif
#if defined(CONFIG_X86) || defined(CONFIG_IA64)
		struct kvm_ioapic_state ioapic;
#endif
	} chip;
};

#define KVM_EXIT_UNKNOWN          0
#define KVM_EXIT_EXCEPTION        1
#define KVM_EXIT_IO               2
#define KVM_EXIT_HYPERCALL        3
#define KVM_EXIT_DEBUG            4
#define KVM_EXIT_HLT              5
#define KVM_EXIT_MMIO             6
#define KVM_EXIT_IRQ_WINDOW_OPEN  7
#define KVM_EXIT_SHUTDOWN         8
#define KVM_EXIT_FAIL_ENTRY       9
#define KVM_EXIT_INTR             10
#define KVM_EXIT_SET_TPR          11
#define KVM_EXIT_TPR_ACCESS       12

/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
struct kvm_run {
	/* in */
	__u8 request_interrupt_window;
	__u8 padding1[7];

	/* out */
	__u32 exit_reason;
	__u8 ready_for_interrupt_injection;
	__u8 if_flag;
	__u8 padding2[2];

	/* in (pre_kvm_run), out (post_kvm_run) */
	__u64 cr8;
	__u64 apic_base;

	union {
		/* KVM_EXIT_UNKNOWN */
		struct {
			__u64 hardware_exit_reason;
		} hw;
		/* KVM_EXIT_FAIL_ENTRY */
		struct {
			__u64 hardware_entry_failure_reason;
		} fail_entry;
		/* KVM_EXIT_EXCEPTION */
		struct {
			__u32 exception;
			__u32 error_code;
		} ex;
		/* KVM_EXIT_IO */
		struct kvm_io {
#define KVM_EXIT_IO_IN  0
#define KVM_EXIT_IO_OUT 1
			__u8 direction;
			__u8 size; /* bytes */
			__u16 port;
			__u32 count;
			__u64 data_offset; /* relative to kvm_run start */
		} io;
		struct {
		} debug;
		/* KVM_EXIT_MMIO */
		struct {
			__u64 phys_addr;
			__u8  data[8];
			__u32 len;
			__u8  is_write;
		} mmio;
		/* KVM_EXIT_HYPERCALL */
		struct {
			__u64 nr;
			__u64 args[6];
			__u64 ret;
			__u32 longmode;
			__u32 pad;
		} hypercall;
		/* KVM_EXIT_TPR_ACCESS */
		struct {
			__u64 rip;
			__u32 is_write;
			__u32 pad;
		} tpr_access;
		/* Fix the size of the union. */
		char padding[256];
	};
};


/* for KVM_GET_FPU and KVM_SET_FPU */
struct kvm_fpu {
	__u8  fpr[8][16];
	__u16 fcw;
	__u16 fsw;
	__u8  ftwx;  /* in fxsave format */
	__u8  pad1;
	__u16 last_opcode;
	__u64 last_ip;
	__u64 last_dp;
	__u8  xmm[16][16];
	__u32 mxcsr;
	__u32 pad2;
};


/* for KVM_TRANSLATE */
struct kvm_translation {
	/* in */
	__u64 linear_address;

	/* out */
	__u64 physical_address;
	__u8  valid;
	__u8  writeable;
	__u8  usermode;
	__u8  pad[5];
};

/* for KVM_INTERRUPT */
struct kvm_interrupt {
	/* in */
	__u32 irq;
};

struct kvm_breakpoint {
	__u32 enabled;
	__u32 padding;
	__u64 address;
};

/* for KVM_DEBUG_GUEST */
struct kvm_debug_guest {
	/* int */
	__u32 enabled;
	__u32 pad;
	struct kvm_breakpoint breakpoints[4];
	__u32 singlestep;
};

/* for KVM_GET_DIRTY_LOG */
struct kvm_dirty_log {
	__u32 slot;
	__u32 padding;
	union {
		void __user *dirty_bitmap; /* one bit per page */
		__u64 padding;
	};
};

/* for KVM_SET_SIGNAL_MASK */
struct kvm_signal_mask {
	__u32 len;
	__u8  sigset[0];
};

/* for KVM_TPR_ACCESS_REPORTING */
struct kvm_tpr_access_ctl {
	__u32 enabled;
	__u32 flags;
	__u32 reserved[8];
};

#define KVMIO 0xAE

/*
 * ioctls for /dev/kvm fds:
 */
#define KVM_GET_API_VERSION       _IO(KVMIO,   0x00)
#define KVM_CREATE_VM             _IO(KVMIO,   0x01) /* returns a VM fd */
#define KVM_GET_MSR_INDEX_LIST    _IOWR(KVMIO, 0x02, struct kvm_msr_list)
/*
 * Check if a kvm extension is available.  Argument is extension number,
 * return is 1 (yes) or 0 (no, sorry).
 */
#define KVM_CHECK_EXTENSION       _IO(KVMIO,   0x03)
/*
 * Get size for mmap(vcpu_fd)
 */
#define KVM_GET_VCPU_MMAP_SIZE    _IO(KVMIO,   0x04) /* in bytes */

/*
 * Extension capability list.
 */
#define KVM_CAP_IRQCHIP	  0
#define KVM_CAP_HLT	  1
#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
#define KVM_CAP_USER_MEMORY 3
#define KVM_CAP_SET_TSS_ADDR 4
#define KVM_CAP_EXT_CPUID 5
#define KVM_CAP_VAPIC 6

/*
 * ioctls for VM fds
 */
#define KVM_SET_MEMORY_REGION     _IOW(KVMIO, 0x40, struct kvm_memory_region)
#define KVM_SET_NR_MMU_PAGES      _IO(KVMIO, 0x44)
#define KVM_GET_NR_MMU_PAGES      _IO(KVMIO, 0x45)
#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
					struct kvm_userspace_memory_region)
#define KVM_SET_TSS_ADDR          _IO(KVMIO, 0x47)
/*
 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
 * a vcpu fd.
 */
#define KVM_CREATE_VCPU           _IO(KVMIO,  0x41)
#define KVM_GET_DIRTY_LOG         _IOW(KVMIO, 0x42, struct kvm_dirty_log)
#define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO, 0x43, struct kvm_memory_alias)
#define KVM_GET_SUPPORTED_CPUID   _IOWR(KVMIO, 0x48, struct kvm_cpuid2)
/* Device model IOC */
#define KVM_CREATE_IRQCHIP	  _IO(KVMIO,  0x60)
#define KVM_IRQ_LINE		  _IOW(KVMIO, 0x61, struct kvm_irq_level)
#define KVM_GET_IRQCHIP		  _IOWR(KVMIO, 0x62, struct kvm_irqchip)
#define KVM_SET_IRQCHIP		  _IOR(KVMIO,  0x63, struct kvm_irqchip)

/*
 * ioctls for vcpu fds
 */
#define KVM_RUN                   _IO(KVMIO,   0x80)
#define KVM_GET_REGS              _IOR(KVMIO,  0x81, struct kvm_regs)
#define KVM_SET_REGS              _IOW(KVMIO,  0x82, struct kvm_regs)
#define KVM_GET_SREGS             _IOR(KVMIO,  0x83, struct kvm_sregs)
#define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)
#define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)
#define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)
#define KVM_DEBUG_GUEST           _IOW(KVMIO,  0x87, struct kvm_debug_guest)
#define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)
#define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)
#define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)
#define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)
#define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)
#define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)
#define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)
#define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)
#define KVM_SET_CPUID2            _IOW(KVMIO,  0x90, struct kvm_cpuid2)
#define KVM_GET_CPUID2            _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
/* Available with KVM_CAP_VAPIC */
#define KVM_TPR_ACCESS_REPORTING  _IOWR(KVMIO,  0x92, struct kvm_tpr_access_ctl)

#endif
Commit	Line	Data
6aa8b732 AK	1	#ifndef __LINUX_KVM_H
	2	#define __LINUX_KVM_H
	3
	4	/*
	5	* Userspace interface for /dev/kvm - kernel based virtual machine
	6	*
dea8caee	7	* Note: you must update KVM_API_VERSION if you change this interface.
6aa8b732 AK	8	*/
	9
	10	#include <asm/types.h>
	11	#include <linux/ioctl.h>
f6a40e3b	12	#include <asm/kvm.h>
6aa8b732	13
2ff81f70	14	#define KVM_API_VERSION 12
0b76e20b	15
6aa8b732 AK	16	/* for KVM_CREATE_MEMORY_REGION */
	17	struct kvm_memory_region {
	18	__u32 slot;
	19	__u32 flags;
	20	__u64 guest_phys_addr;
	21	__u64 memory_size; /* bytes */
	22	};
	23
6fc138d2 IE	24	/* for KVM_SET_USER_MEMORY_REGION */
	25	struct kvm_userspace_memory_region {
	26	__u32 slot;
	27	__u32 flags;
	28	__u64 guest_phys_addr;
	29	__u64 memory_size; /* bytes */
	30	__u64 userspace_addr; /* start of the userspace allocated memory */
	31	};
	32
6aa8b732 AK	33	/* for kvm_memory_region::flags */
	34	#define KVM_MEM_LOG_DIRTY_PAGES 1UL
	35
	36
97222cc8	37	/* for KVM_IRQ_LINE */
85f455f7 ED	38	struct kvm_irq_level {
	39	/*
	40	* ACPI gsi notion of irq.
	41	* For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
	42	* For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
	43	*/
	44	__u32 irq;
	45	__u32 level;
	46	};
	47
6ceb9d79 HQ	48
	49	struct kvm_irqchip {
	50	__u32 chip_id;
	51	__u32 pad;
	52	union {
	53	char dummy[512]; /* reserving space */
51e29625	54	#ifdef CONFIG_X86
6ceb9d79	55	struct kvm_pic_state pic;
ec10f475 ZX	56	#endif
ec10f475 ZX	57	#if defined(CONFIG_X86) \|\| defined(CONFIG_IA64)
6bf9e962	58	struct kvm_ioapic_state ioapic;
51e29625	59	#endif
6ceb9d79 HQ	60	} chip;
	61	};
	62
8a45450d AK	63	#define KVM_EXIT_UNKNOWN 0
	64	#define KVM_EXIT_EXCEPTION 1
	65	#define KVM_EXIT_IO 2
	66	#define KVM_EXIT_HYPERCALL 3
	67	#define KVM_EXIT_DEBUG 4
	68	#define KVM_EXIT_HLT 5
	69	#define KVM_EXIT_MMIO 6
	70	#define KVM_EXIT_IRQ_WINDOW_OPEN 7
	71	#define KVM_EXIT_SHUTDOWN 8
	72	#define KVM_EXIT_FAIL_ENTRY 9
	73	#define KVM_EXIT_INTR 10
	74	#define KVM_EXIT_SET_TPR 11
b209749f	75	#define KVM_EXIT_TPR_ACCESS 12
6aa8b732	76
9a2bb7f4	77	/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
6aa8b732 AK	78	struct kvm_run {
6aa8b732 AK	79	/* in */
c1150d8c	80	__u8 request_interrupt_window;
02c83209	81	__u8 padding1[7];
6aa8b732 AK	82
6aa8b732 AK	83	/* out */
6aa8b732	84	__u32 exit_reason;
c1150d8c DL	85	__u8 ready_for_interrupt_injection;
c1150d8c DL	86	__u8 if_flag;
2ff81f70	87	__u8 padding2[2];
54810342 DL	88
54810342 DL	89	/* in (pre_kvm_run), out (post_kvm_run) */
c1150d8c DL	90	__u64 cr8;
	91	__u64 apic_base;
	92
6aa8b732 AK	93	union {
	94	/* KVM_EXIT_UNKNOWN */
	95	struct {
8eb7d334	96	__u64 hardware_exit_reason;
6aa8b732	97	} hw;
8eb7d334 AK	98	/* KVM_EXIT_FAIL_ENTRY */
	99	struct {
	100	__u64 hardware_entry_failure_reason;
	101	} fail_entry;
6aa8b732 AK	102	/* KVM_EXIT_EXCEPTION */
	103	struct {
	104	__u32 exception;
	105	__u32 error_code;
	106	} ex;
	107	/* KVM_EXIT_IO */
46fc1477	108	struct kvm_io {
6aa8b732 AK	109	#define KVM_EXIT_IO_IN 0
	110	#define KVM_EXIT_IO_OUT 1
	111	__u8 direction;
	112	__u8 size; /* bytes */
6aa8b732	113	__u16 port;
039576c0 AK	114	__u32 count;
039576c0 AK	115	__u64 data_offset; /* relative to kvm_run start */
6aa8b732 AK	116	} io;
	117	struct {
	118	} debug;
	119	/* KVM_EXIT_MMIO */
	120	struct {
	121	__u64 phys_addr;
	122	__u8 data[8];
	123	__u32 len;
	124	__u8 is_write;
	125	} mmio;
b4e63f56 AK	126	/* KVM_EXIT_HYPERCALL */
b4e63f56 AK	127	struct {
519ef353	128	__u64 nr;
b4e63f56 AK	129	__u64 args[6];
	130	__u64 ret;
	131	__u32 longmode;
	132	__u32 pad;
	133	} hypercall;
b209749f AK	134	/* KVM_EXIT_TPR_ACCESS */
	135	struct {
	136	__u64 rip;
	137	__u32 is_write;
	138	__u32 pad;
	139	} tpr_access;
24cbc7e9 AK	140	/* Fix the size of the union. */
24cbc7e9 AK	141	char padding[256];
6aa8b732 AK	142	};
	143	};
	144
6aa8b732	145
b8836737 AK	146	/* for KVM_GET_FPU and KVM_SET_FPU */
	147	struct kvm_fpu {
	148	__u8 fpr[8][16];
	149	__u16 fcw;
	150	__u16 fsw;
	151	__u8 ftwx; /* in fxsave format */
	152	__u8 pad1;
	153	__u16 last_opcode;
	154	__u64 last_ip;
	155	__u64 last_dp;
	156	__u8 xmm[16][16];
	157	__u32 mxcsr;
	158	__u32 pad2;
	159	};
	160
96ad2cc6	161
6aa8b732 AK	162	/* for KVM_TRANSLATE */
	163	struct kvm_translation {
	164	/* in */
	165	__u64 linear_address;
6aa8b732 AK	166
	167	/* out */
	168	__u64 physical_address;
	169	__u8 valid;
	170	__u8 writeable;
	171	__u8 usermode;
8cd13307	172	__u8 pad[5];
6aa8b732 AK	173	};
	174
	175	/* for KVM_INTERRUPT */
	176	struct kvm_interrupt {
	177	/* in */
6aa8b732 AK	178	__u32 irq;
	179	};
	180
	181	struct kvm_breakpoint {
	182	__u32 enabled;
	183	__u32 padding;
	184	__u64 address;
	185	};
	186
	187	/* for KVM_DEBUG_GUEST */
	188	struct kvm_debug_guest {
	189	/* int */
6aa8b732	190	__u32 enabled;
bccf2150	191	__u32 pad;
6aa8b732 AK	192	struct kvm_breakpoint breakpoints[4];
	193	__u32 singlestep;
	194	};
	195
	196	/* for KVM_GET_DIRTY_LOG */
	197	struct kvm_dirty_log {
	198	__u32 slot;
	199	__u32 padding;
	200	union {
	201	void __user dirty_bitmap; / one bit per page */
	202	__u64 padding;
	203	};
	204	};
	205
1961d276 AK	206	/* for KVM_SET_SIGNAL_MASK */
	207	struct kvm_signal_mask {
	208	__u32 len;
	209	__u8 sigset[0];
	210	};
	211
b209749f AK	212	/* for KVM_TPR_ACCESS_REPORTING */
	213	struct kvm_tpr_access_ctl {
	214	__u32 enabled;
	215	__u32 flags;
	216	__u32 reserved[8];
	217	};
	218
6aa8b732 AK	219	#define KVMIO 0xAE
6aa8b732 AK	220
f17abe9a AK	221	/*
	222	* ioctls for /dev/kvm fds:
	223	*/
739872c5 AK	224	#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
	225	#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
	226	#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
5d308f45 AK	227	/*
	228	* Check if a kvm extension is available. Argument is extension number,
	229	* return is 1 (yes) or 0 (no, sorry).
	230	*/
	231	#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
07c45a36 AK	232	/*
	233	* Get size for mmap(vcpu_fd)
	234	*/
	235	#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
f17abe9a	236
85f455f7 ED	237	/*
	238	* Extension capability list.
	239	*/
	240	#define KVM_CAP_IRQCHIP 0
b6958ce4	241	#define KVM_CAP_HLT 1
82ce2c96	242	#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
6fc138d2	243	#define KVM_CAP_USER_MEMORY 3
cbc94022	244	#define KVM_CAP_SET_TSS_ADDR 4
07716717	245	#define KVM_CAP_EXT_CPUID 5
b209749f	246	#define KVM_CAP_VAPIC 6
85f455f7	247
f17abe9a AK	248	/*
	249	* ioctls for VM fds
	250	*/
739872c5	251	#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
82ce2c96 IE	252	#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
82ce2c96 IE	253	#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
6fc138d2 IE	254	#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
6fc138d2 IE	255	struct kvm_userspace_memory_region)
cbc94022	256	#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
bccf2150 AK	257	/*
	258	* KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
	259	* a vcpu fd.
	260	*/
739872c5 AK	261	#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
739872c5 AK	262	#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
e8207547	263	#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
07716717	264	#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x48, struct kvm_cpuid2)
85f455f7 ED	265	/* Device model IOC */
85f455f7 ED	266	#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
97222cc8	267	#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
6ceb9d79 HQ	268	#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
6ceb9d79 HQ	269	#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
bccf2150 AK	270
	271	/*
	272	* ioctls for vcpu fds
	273	*/
739872c5 AK	274	#define KVM_RUN _IO(KVMIO, 0x80)
	275	#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
	276	#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
	277	#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
	278	#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
	279	#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
	280	#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
	281	#define KVM_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest)
	282	#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
	283	#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
	284	#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1961d276	285	#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
b8836737 AK	286	#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
b8836737 AK	287	#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
96ad2cc6 ED	288	#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
96ad2cc6 ED	289	#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
07716717 DK	290	#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
07716717 DK	291	#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
b209749f AK	292	/* Available with KVM_CAP_VAPIC */
b209749f AK	293	#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
6aa8b732 AK	294
6aa8b732 AK	295	#endif