[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

/* 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;
		/* 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;
};

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

/*
 * 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)

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