[GitHub/mt8127/android_kernel_alcatel_ttab.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/compiler.h>
#include <linux/ioctl.h>
#include <asm/kvm.h>

#define KVM_API_VERSION 12

/* for KVM_TRACE_ENABLE */
struct kvm_user_trace_setup {
	__u32 buf_size; /* sub_buffer size of each per-cpu */
	__u32 buf_nr; /* the number of sub_buffers of each per-cpu */
};

/* 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
#define KVM_EXIT_S390_SIEIC       13
#define KVM_EXIT_S390_RESET       14
#define KVM_EXIT_DCR              15

/* 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;
		/* KVM_EXIT_S390_SIEIC */
		struct {
			__u8 icptcode;
			__u64 mask; /* psw upper half */
			__u64 addr; /* psw lower half */
			__u16 ipa;
			__u32 ipb;
		} s390_sieic;
		/* KVM_EXIT_S390_RESET */
#define KVM_S390_RESET_POR       1
#define KVM_S390_RESET_CLEAR     2
#define KVM_S390_RESET_SUBSYSTEM 4
#define KVM_S390_RESET_CPU_INIT  8
#define KVM_S390_RESET_IPL       16
		__u64 s390_reset_flags;
		/* KVM_EXIT_DCR */
		struct {
			__u32 dcrn;
			__u32 data;
			__u8  is_write;
		} dcr;
		/* Fix the size of the union. */
		char padding[256];
	};
};

/* 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];
};

/* for KVM_SET_VAPIC_ADDR */
struct kvm_vapic_addr {
	__u64 vapic_addr;
};

/* for KVM_SET_MPSTATE */

#define KVM_MP_STATE_RUNNABLE          0
#define KVM_MP_STATE_UNINITIALIZED     1
#define KVM_MP_STATE_INIT_RECEIVED     2
#define KVM_MP_STATE_HALTED            3
#define KVM_MP_STATE_SIPI_RECEIVED     4

struct kvm_mp_state {
	__u32 mp_state;
};

struct kvm_s390_psw {
	__u64 mask;
	__u64 addr;
};

/* valid values for type in kvm_s390_interrupt */
#define KVM_S390_SIGP_STOP		0xfffe0000u
#define KVM_S390_PROGRAM_INT		0xfffe0001u
#define KVM_S390_SIGP_SET_PREFIX	0xfffe0002u
#define KVM_S390_RESTART		0xfffe0003u
#define KVM_S390_INT_VIRTIO		0xffff2603u
#define KVM_S390_INT_SERVICE		0xffff2401u
#define KVM_S390_INT_EMERGENCY		0xffff1201u

struct kvm_s390_interrupt {
	__u32 type;
	__u32 parm;
	__u64 parm64;
};

#define KVM_TRC_SHIFT           16
/*
 * kvm trace categories
 */
#define KVM_TRC_ENTRYEXIT       (1 << KVM_TRC_SHIFT)
#define KVM_TRC_HANDLER         (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */

/*
 * kvm trace action
 */
#define KVM_TRC_VMENTRY         (KVM_TRC_ENTRYEXIT + 0x01)
#define KVM_TRC_VMEXIT          (KVM_TRC_ENTRYEXIT + 0x02)
#define KVM_TRC_PAGE_FAULT      (KVM_TRC_HANDLER + 0x01)

#define KVM_TRC_HEAD_SIZE       12
#define KVM_TRC_CYCLE_SIZE      8
#define KVM_TRC_EXTRA_MAX       7

/* This structure represents a single trace buffer record. */
struct kvm_trace_rec {
	__u32 event:28;
	__u32 extra_u32:3;
	__u32 cycle_in:1;
	__u32 pid;
	__u32 vcpu_id;
	union {
		struct {
			__u32 cycle_lo, cycle_hi;
			__u32 extra_u32[KVM_TRC_EXTRA_MAX];
		} cycle;
		struct {
			__u32 extra_u32[KVM_TRC_EXTRA_MAX];
		} nocycle;
	} u;
};

#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)

#define KVM_S390_ENABLE_SIE       _IO(KVMIO,   0x06)
/*
 * 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 */
#define KVM_GET_SUPPORTED_CPUID   _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
/*
 * ioctls for kvm trace
 */
#define KVM_TRACE_ENABLE          _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
#define KVM_TRACE_PAUSE           _IO(KVMIO,  0x07)
#define KVM_TRACE_DISABLE         _IO(KVMIO,  0x08)
/*
 * 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_VAPIC 6
#define KVM_CAP_EXT_CPUID 7
#define KVM_CAP_CLOCKSOURCE 8
#define KVM_CAP_NR_VCPUS 9       /* returns max vcpus per vm */
#define KVM_CAP_NR_MEMSLOTS 10   /* returns max memory slots per vm */
#define KVM_CAP_PIT 11
#define KVM_CAP_NOP_IO_DELAY 12
#define KVM_CAP_PV_MMU 13
#define KVM_CAP_MP_STATE 14

/*
 * 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)
/* 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)
#define KVM_CREATE_PIT		  _IO(KVMIO,  0x64)
#define KVM_GET_PIT		  _IOWR(KVMIO, 0x65, struct kvm_pit_state)
#define KVM_SET_PIT		  _IOR(KVMIO,  0x66, struct kvm_pit_state)

/*
 * 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)
/* Available with KVM_CAP_VAPIC */
#define KVM_SET_VAPIC_ADDR        _IOW(KVMIO,  0x93, struct kvm_vapic_addr)
/* valid for virtual machine (for floating interrupt)_and_ vcpu */
#define KVM_S390_INTERRUPT        _IOW(KVMIO,  0x94, struct kvm_s390_interrupt)
/* store status for s390 */
#define KVM_S390_STORE_STATUS_NOADDR    (-1ul)
#define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)
#define KVM_S390_STORE_STATUS	  _IOW(KVMIO,  0x95, unsigned long)
/* initial ipl psw for s390 */
#define KVM_S390_SET_INITIAL_PSW  _IOW(KVMIO,  0x96, struct kvm_s390_psw)
/* initial reset for s390 */
#define KVM_S390_INITIAL_RESET    _IO(KVMIO,  0x97)
#define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)
#define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)

#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>
97646202	11	#include <linux/compiler.h>
6aa8b732	12	#include <linux/ioctl.h>
f6a40e3b	13	#include <asm/kvm.h>
6aa8b732	14
2ff81f70	15	#define KVM_API_VERSION 12
0b76e20b	16
2714d1d3 FEL	17	/* for KVM_TRACE_ENABLE */
	18	struct kvm_user_trace_setup {
	19	__u32 buf_size; /* sub_buffer size of each per-cpu */
	20	__u32 buf_nr; /* the number of sub_buffers of each per-cpu */
	21	};
	22
6aa8b732 AK	23	/* for KVM_CREATE_MEMORY_REGION */
	24	struct kvm_memory_region {
	25	__u32 slot;
	26	__u32 flags;
	27	__u64 guest_phys_addr;
	28	__u64 memory_size; /* bytes */
	29	};
	30
6fc138d2 IE	31	/* for KVM_SET_USER_MEMORY_REGION */
	32	struct kvm_userspace_memory_region {
	33	__u32 slot;
	34	__u32 flags;
	35	__u64 guest_phys_addr;
	36	__u64 memory_size; /* bytes */
	37	__u64 userspace_addr; /* start of the userspace allocated memory */
	38	};
	39
6aa8b732 AK	40	/* for kvm_memory_region::flags */
	41	#define KVM_MEM_LOG_DIRTY_PAGES 1UL
	42
	43
97222cc8	44	/* for KVM_IRQ_LINE */
85f455f7 ED	45	struct kvm_irq_level {
	46	/*
	47	* ACPI gsi notion of irq.
	48	* For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
	49	* For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
	50	*/
	51	__u32 irq;
	52	__u32 level;
	53	};
	54
6ceb9d79 HQ	55
	56	struct kvm_irqchip {
	57	__u32 chip_id;
	58	__u32 pad;
	59	union {
	60	char dummy[512]; /* reserving space */
51e29625	61	#ifdef CONFIG_X86
6ceb9d79	62	struct kvm_pic_state pic;
ec10f475 ZX	63	#endif
ec10f475 ZX	64	#if defined(CONFIG_X86) \|\| defined(CONFIG_IA64)
6bf9e962	65	struct kvm_ioapic_state ioapic;
51e29625	66	#endif
6ceb9d79 HQ	67	} chip;
	68	};
	69
8a45450d AK	70	#define KVM_EXIT_UNKNOWN 0
	71	#define KVM_EXIT_EXCEPTION 1
	72	#define KVM_EXIT_IO 2
	73	#define KVM_EXIT_HYPERCALL 3
	74	#define KVM_EXIT_DEBUG 4
	75	#define KVM_EXIT_HLT 5
	76	#define KVM_EXIT_MMIO 6
	77	#define KVM_EXIT_IRQ_WINDOW_OPEN 7
	78	#define KVM_EXIT_SHUTDOWN 8
	79	#define KVM_EXIT_FAIL_ENTRY 9
	80	#define KVM_EXIT_INTR 10
	81	#define KVM_EXIT_SET_TPR 11
b209749f	82	#define KVM_EXIT_TPR_ACCESS 12
8f2abe6a	83	#define KVM_EXIT_S390_SIEIC 13
e28acfea	84	#define KVM_EXIT_S390_RESET 14
b2312f05	85	#define KVM_EXIT_DCR 15
6aa8b732	86
9a2bb7f4	87	/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
6aa8b732 AK	88	struct kvm_run {
6aa8b732 AK	89	/* in */
c1150d8c	90	__u8 request_interrupt_window;
02c83209	91	__u8 padding1[7];
6aa8b732 AK	92
6aa8b732 AK	93	/* out */
6aa8b732	94	__u32 exit_reason;
c1150d8c DL	95	__u8 ready_for_interrupt_injection;
c1150d8c DL	96	__u8 if_flag;
2ff81f70	97	__u8 padding2[2];
54810342 DL	98
54810342 DL	99	/* in (pre_kvm_run), out (post_kvm_run) */
c1150d8c DL	100	__u64 cr8;
	101	__u64 apic_base;
	102
6aa8b732 AK	103	union {
	104	/* KVM_EXIT_UNKNOWN */
	105	struct {
8eb7d334	106	__u64 hardware_exit_reason;
6aa8b732	107	} hw;
8eb7d334 AK	108	/* KVM_EXIT_FAIL_ENTRY */
	109	struct {
	110	__u64 hardware_entry_failure_reason;
	111	} fail_entry;
6aa8b732 AK	112	/* KVM_EXIT_EXCEPTION */
	113	struct {
	114	__u32 exception;
	115	__u32 error_code;
	116	} ex;
	117	/* KVM_EXIT_IO */
46fc1477	118	struct kvm_io {
6aa8b732 AK	119	#define KVM_EXIT_IO_IN 0
	120	#define KVM_EXIT_IO_OUT 1
	121	__u8 direction;
	122	__u8 size; /* bytes */
6aa8b732	123	__u16 port;
039576c0 AK	124	__u32 count;
039576c0 AK	125	__u64 data_offset; /* relative to kvm_run start */
6aa8b732 AK	126	} io;
	127	struct {
	128	} debug;
	129	/* KVM_EXIT_MMIO */
	130	struct {
	131	__u64 phys_addr;
	132	__u8 data[8];
	133	__u32 len;
	134	__u8 is_write;
	135	} mmio;
b4e63f56 AK	136	/* KVM_EXIT_HYPERCALL */
b4e63f56 AK	137	struct {
519ef353	138	__u64 nr;
b4e63f56 AK	139	__u64 args[6];
	140	__u64 ret;
	141	__u32 longmode;
	142	__u32 pad;
	143	} hypercall;
b209749f AK	144	/* KVM_EXIT_TPR_ACCESS */
	145	struct {
	146	__u64 rip;
	147	__u32 is_write;
	148	__u32 pad;
	149	} tpr_access;
8f2abe6a CB	150	/* KVM_EXIT_S390_SIEIC */
	151	struct {
	152	__u8 icptcode;
	153	__u64 mask; /* psw upper half */
	154	__u64 addr; /* psw lower half */
	155	__u16 ipa;
	156	__u32 ipb;
	157	} s390_sieic;
e28acfea CB	158	/* KVM_EXIT_S390_RESET */
	159	#define KVM_S390_RESET_POR 1
	160	#define KVM_S390_RESET_CLEAR 2
	161	#define KVM_S390_RESET_SUBSYSTEM 4
	162	#define KVM_S390_RESET_CPU_INIT 8
	163	#define KVM_S390_RESET_IPL 16
	164	__u64 s390_reset_flags;
b2312f05 HB	165	/* KVM_EXIT_DCR */
	166	struct {
	167	__u32 dcrn;
	168	__u32 data;
	169	__u8 is_write;
	170	} dcr;
24cbc7e9 AK	171	/* Fix the size of the union. */
24cbc7e9 AK	172	char padding[256];
6aa8b732 AK	173	};
	174	};
	175
6aa8b732 AK	176	/* for KVM_TRANSLATE */
	177	struct kvm_translation {
	178	/* in */
	179	__u64 linear_address;
6aa8b732 AK	180
	181	/* out */
	182	__u64 physical_address;
	183	__u8 valid;
	184	__u8 writeable;
	185	__u8 usermode;
8cd13307	186	__u8 pad[5];
6aa8b732 AK	187	};
	188
	189	/* for KVM_INTERRUPT */
	190	struct kvm_interrupt {
	191	/* in */
6aa8b732 AK	192	__u32 irq;
	193	};
	194
	195	struct kvm_breakpoint {
	196	__u32 enabled;
	197	__u32 padding;
	198	__u64 address;
	199	};
	200
	201	/* for KVM_DEBUG_GUEST */
	202	struct kvm_debug_guest {
	203	/* int */
6aa8b732	204	__u32 enabled;
bccf2150	205	__u32 pad;
6aa8b732 AK	206	struct kvm_breakpoint breakpoints[4];
	207	__u32 singlestep;
	208	};
	209
	210	/* for KVM_GET_DIRTY_LOG */
	211	struct kvm_dirty_log {
	212	__u32 slot;
	213	__u32 padding;
	214	union {
	215	void __user dirty_bitmap; / one bit per page */
	216	__u64 padding;
	217	};
	218	};
	219
1961d276 AK	220	/* for KVM_SET_SIGNAL_MASK */
	221	struct kvm_signal_mask {
	222	__u32 len;
	223	__u8 sigset[0];
	224	};
	225
b209749f AK	226	/* for KVM_TPR_ACCESS_REPORTING */
	227	struct kvm_tpr_access_ctl {
	228	__u32 enabled;
	229	__u32 flags;
	230	__u32 reserved[8];
	231	};
	232
b93463aa AK	233	/* for KVM_SET_VAPIC_ADDR */
	234	struct kvm_vapic_addr {
	235	__u64 vapic_addr;
	236	};
	237
62d9f0db MT	238	/* for KVM_SET_MPSTATE */
	239
	240	#define KVM_MP_STATE_RUNNABLE 0
	241	#define KVM_MP_STATE_UNINITIALIZED 1
	242	#define KVM_MP_STATE_INIT_RECEIVED 2
	243	#define KVM_MP_STATE_HALTED 3
	244	#define KVM_MP_STATE_SIPI_RECEIVED 4
	245
	246	struct kvm_mp_state {
	247	__u32 mp_state;
	248	};
	249
b0c632db HC	250	struct kvm_s390_psw {
	251	__u64 mask;
	252	__u64 addr;
	253	};
	254
ba5c1e9b CO	255	/* valid values for type in kvm_s390_interrupt */
	256	#define KVM_S390_SIGP_STOP 0xfffe0000u
	257	#define KVM_S390_PROGRAM_INT 0xfffe0001u
	258	#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
	259	#define KVM_S390_RESTART 0xfffe0003u
	260	#define KVM_S390_INT_VIRTIO 0xffff2603u
	261	#define KVM_S390_INT_SERVICE 0xffff2401u
	262	#define KVM_S390_INT_EMERGENCY 0xffff1201u
	263
	264	struct kvm_s390_interrupt {
	265	__u32 type;
	266	__u32 parm;
	267	__u64 parm64;
	268	};
	269
2714d1d3 FEL	270	#define KVM_TRC_SHIFT 16
	271	/*
	272	* kvm trace categories
	273	*/
	274	#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
	275	#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
	276
	277	/*
	278	* kvm trace action
	279	*/
	280	#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
	281	#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
	282	#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
	283
	284	#define KVM_TRC_HEAD_SIZE 12
	285	#define KVM_TRC_CYCLE_SIZE 8
	286	#define KVM_TRC_EXTRA_MAX 7
	287
	288	/* This structure represents a single trace buffer record. */
	289	struct kvm_trace_rec {
	290	__u32 event:28;
	291	__u32 extra_u32:3;
	292	__u32 cycle_in:1;
	293	__u32 pid;
	294	__u32 vcpu_id;
	295	union {
	296	struct {
	297	__u32 cycle_lo, cycle_hi;
	298	__u32 extra_u32[KVM_TRC_EXTRA_MAX];
	299	} cycle;
	300	struct {
	301	__u32 extra_u32[KVM_TRC_EXTRA_MAX];
	302	} nocycle;
	303	} u;
	304	};
	305
6aa8b732 AK	306	#define KVMIO 0xAE
6aa8b732 AK	307
f17abe9a AK	308	/*
	309	* ioctls for /dev/kvm fds:
	310	*/
739872c5 AK	311	#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
	312	#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
	313	#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
b0c632db HC	314
b0c632db HC	315	#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
5d308f45 AK	316	/*
	317	* Check if a kvm extension is available. Argument is extension number,
	318	* return is 1 (yes) or 0 (no, sorry).
	319	*/
	320	#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
07c45a36 AK	321	/*
	322	* Get size for mmap(vcpu_fd)
	323	*/
	324	#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
674eea0f	325	#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
2714d1d3 FEL	326	/*
	327	* ioctls for kvm trace
	328	*/
	329	#define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
	330	#define KVM_TRACE_PAUSE _IO(KVMIO, 0x07)
	331	#define KVM_TRACE_DISABLE _IO(KVMIO, 0x08)
85f455f7 ED	332	/*
	333	* Extension capability list.
	334	*/
	335	#define KVM_CAP_IRQCHIP 0
b6958ce4	336	#define KVM_CAP_HLT 1
82ce2c96	337	#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
6fc138d2	338	#define KVM_CAP_USER_MEMORY 3
cbc94022	339	#define KVM_CAP_SET_TSS_ADDR 4
b209749f	340	#define KVM_CAP_VAPIC 6
674eea0f	341	#define KVM_CAP_EXT_CPUID 7
18068523	342	#define KVM_CAP_CLOCKSOURCE 8
f725230a	343	#define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
a988b910	344	#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
7837699f	345	#define KVM_CAP_PIT 11
a28e4f5a	346	#define KVM_CAP_NOP_IO_DELAY 12
2f333bcb	347	#define KVM_CAP_PV_MMU 13
62d9f0db	348	#define KVM_CAP_MP_STATE 14
85f455f7	349
f17abe9a AK	350	/*
	351	* ioctls for VM fds
	352	*/
739872c5	353	#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
82ce2c96 IE	354	#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
82ce2c96 IE	355	#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
6fc138d2 IE	356	#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
6fc138d2 IE	357	struct kvm_userspace_memory_region)
cbc94022	358	#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
bccf2150 AK	359	/*
	360	* KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
	361	* a vcpu fd.
	362	*/
739872c5 AK	363	#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
739872c5 AK	364	#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
e8207547	365	#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
85f455f7 ED	366	/* Device model IOC */
85f455f7 ED	367	#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
97222cc8	368	#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
6ceb9d79 HQ	369	#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
6ceb9d79 HQ	370	#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
7837699f	371	#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
e0f63cb9 SY	372	#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
e0f63cb9 SY	373	#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
bccf2150 AK	374
	375	/*
	376	* ioctls for vcpu fds
	377	*/
739872c5 AK	378	#define KVM_RUN _IO(KVMIO, 0x80)
	379	#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
	380	#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
	381	#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
	382	#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
	383	#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
	384	#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
	385	#define KVM_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest)
	386	#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
	387	#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
	388	#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1961d276	389	#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
b8836737 AK	390	#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
b8836737 AK	391	#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
96ad2cc6 ED	392	#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
96ad2cc6 ED	393	#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
07716717 DK	394	#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
07716717 DK	395	#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
b209749f AK	396	/* Available with KVM_CAP_VAPIC */
b209749f AK	397	#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
b93463aa AK	398	/* Available with KVM_CAP_VAPIC */
b93463aa AK	399	#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
ba5c1e9b CO	400	/* valid for virtual machine (for floating interrupt)_and_ vcpu */
ba5c1e9b CO	401	#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
b0c632db HC	402	/* store status for s390 */
	403	#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
	404	#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
	405	#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
	406	/* initial ipl psw for s390 */
	407	#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
	408	/* initial reset for s390 */
	409	#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
62d9f0db MT	410	#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
62d9f0db MT	411	#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
6aa8b732 AK	412
6aa8b732 AK	413	#endif