cregit-Linux how code gets into the kernel

Release 4.14 tools/include/uapi/linux/kvm.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#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 <linux/types.h>
#include <linux/compiler.h>
#include <linux/ioctl.h>
#include <asm/kvm.h>


#define KVM_API_VERSION 12

/* *** Deprecated interfaces *** */


#define KVM_TRC_SHIFT           16


#define KVM_TRC_ENTRYEXIT       (1 << KVM_TRC_SHIFT)

#define KVM_TRC_HANDLER         (1 << (KVM_TRC_SHIFT + 1))


#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


#define KVM_TRC_INJ_VIRQ         (KVM_TRC_HANDLER + 0x02)

#define KVM_TRC_REDELIVER_EVT    (KVM_TRC_HANDLER + 0x03)

#define KVM_TRC_PEND_INTR        (KVM_TRC_HANDLER + 0x04)

#define KVM_TRC_IO_READ          (KVM_TRC_HANDLER + 0x05)

#define KVM_TRC_IO_WRITE         (KVM_TRC_HANDLER + 0x06)

#define KVM_TRC_CR_READ          (KVM_TRC_HANDLER + 0x07)

#define KVM_TRC_CR_WRITE         (KVM_TRC_HANDLER + 0x08)

#define KVM_TRC_DR_READ          (KVM_TRC_HANDLER + 0x09)

#define KVM_TRC_DR_WRITE         (KVM_TRC_HANDLER + 0x0A)

#define KVM_TRC_MSR_READ         (KVM_TRC_HANDLER + 0x0B)

#define KVM_TRC_MSR_WRITE        (KVM_TRC_HANDLER + 0x0C)

#define KVM_TRC_CPUID            (KVM_TRC_HANDLER + 0x0D)

#define KVM_TRC_INTR             (KVM_TRC_HANDLER + 0x0E)

#define KVM_TRC_NMI              (KVM_TRC_HANDLER + 0x0F)

#define KVM_TRC_VMMCALL          (KVM_TRC_HANDLER + 0x10)

#define KVM_TRC_HLT              (KVM_TRC_HANDLER + 0x11)

#define KVM_TRC_CLTS             (KVM_TRC_HANDLER + 0x12)

#define KVM_TRC_LMSW             (KVM_TRC_HANDLER + 0x13)

#define KVM_TRC_APIC_ACCESS      (KVM_TRC_HANDLER + 0x14)

#define KVM_TRC_TDP_FAULT        (KVM_TRC_HANDLER + 0x15)

#define KVM_TRC_GTLB_WRITE       (KVM_TRC_HANDLER + 0x16)

#define KVM_TRC_STLB_WRITE       (KVM_TRC_HANDLER + 0x17)

#define KVM_TRC_STLB_INVAL       (KVM_TRC_HANDLER + 0x18)

#define KVM_TRC_PPC_INSTR        (KVM_TRC_HANDLER + 0x19)


struct kvm_user_trace_setup {
	
__u32 buf_size;
	
__u32 buf_nr;
};


#define __KVM_DEPRECATED_MAIN_W_0x06 \
	_IOW(KVMIO, 0x06, struct kvm_user_trace_setup)

#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)

#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)


#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)


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


struct kvm_debug_guest {
	
__u32 enabled;
	
__u32 pad;
	
struct kvm_breakpoint breakpoints[4];
	
__u32 singlestep;
};


#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)

/* *** End of deprecated interfaces *** */


/* 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 */
};

/*
 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace,
 * other bits are reserved for kvm internal use which are defined in
 * include/linux/kvm_host.h.
 */

#define KVM_MEM_LOG_DIRTY_PAGES	(1UL << 0)

#define KVM_MEM_READONLY	(1UL << 1)

/* 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..
         * For ARM: See Documentation/virtual/kvm/api.txt
         */
	union {
		
__u32 irq;
		
__s32 status;
	};
	
__u32 level;
};



struct kvm_irqchip {
	
__u32 chip_id;
	
__u32 pad;
        union {
		
char dummy[512];  /* reserving space */
#ifdef __KVM_HAVE_PIT
		
struct kvm_pic_state pic;
#endif
#ifdef __KVM_HAVE_IOAPIC
		
struct kvm_ioapic_state ioapic;
#endif
	
} chip;
};

/* for KVM_CREATE_PIT2 */

struct kvm_pit_config {
	
__u32 flags;
	
__u32 pad[15];
};


#define KVM_PIT_SPEAKER_DUMMY     1


struct kvm_s390_skeys {
	
__u64 start_gfn;
	
__u64 count;
	
__u64 skeydata_addr;
	
__u32 flags;
	
__u32 reserved[9];
};


#define KVM_S390_CMMA_PEEK (1 << 0)

/**
 * kvm_s390_cmma_log - Used for CMMA migration.
 *
 * Used both for input and output.
 *
 * @start_gfn: Guest page number to start from.
 * @count: Size of the result buffer.
 * @flags: Control operation mode via KVM_S390_CMMA_* flags
 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
 *             pages are still remaining.
 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
 *        in the PGSTE.
 * @values: Pointer to the values buffer.
 *
 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
 */

struct kvm_s390_cmma_log {
	
__u64 start_gfn;
	
__u32 count;
	
__u32 flags;
	union {
		
__u64 remaining;
		
__u64 mask;
	};
	
__u64 values;
};


struct kvm_hyperv_exit {

#define KVM_EXIT_HYPERV_SYNIC          1

#define KVM_EXIT_HYPERV_HCALL          2
	
__u32 type;
	union {
		struct {
			
__u32 msr;
			
__u64 control;
			
__u64 evt_page;
			
__u64 msg_page;
		
} synic;
		struct {
			
__u64 input;
			
__u64 result;
			
__u64 params[2];
		
} hcall;
	
} u;
};


#define KVM_S390_GET_SKEYS_NONE   1

#define KVM_S390_SKEYS_MAX        1048576


#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 
/* deprecated */

#define KVM_EXIT_NMI              16

#define KVM_EXIT_INTERNAL_ERROR   17

#define KVM_EXIT_OSI              18

#define KVM_EXIT_PAPR_HCALL	  19

#define KVM_EXIT_S390_UCONTROL	  20

#define KVM_EXIT_WATCHDOG         21

#define KVM_EXIT_S390_TSCH        22

#define KVM_EXIT_EPR              23

#define KVM_EXIT_SYSTEM_EVENT     24

#define KVM_EXIT_S390_STSI        25

#define KVM_EXIT_IOAPIC_EOI       26

#define KVM_EXIT_HYPERV           27

/* For KVM_EXIT_INTERNAL_ERROR */
/* Emulate instruction failed. */

#define KVM_INTERNAL_ERROR_EMULATION	1
/* Encounter unexpected simultaneous exceptions. */

#define KVM_INTERNAL_ERROR_SIMUL_EX	2
/* Encounter unexpected vm-exit due to delivery event. */

#define KVM_INTERNAL_ERROR_DELIVERY_EV	3

/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */

struct kvm_run {
	/* in */
	
__u8 request_interrupt_window;
	
__u8 immediate_exit;
	
__u8 padding1[6];

	/* out */
	
__u32 exit_reason;
	
__u8 ready_for_interrupt_injection;
	
__u8 if_flag;
	
__u16 flags;

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

#ifdef __KVM_S390
	/* the processor status word for s390 */
	
__u64 psw_mask; /* psw upper half */
	
__u64 psw_addr; /* psw lower half */
#endif
	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 {

#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;
		/* KVM_EXIT_DEBUG */
		struct {
			
struct kvm_debug_exit_arch arch;
		
} 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;
			
__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_S390_UCONTROL */
		struct {
			
__u64 trans_exc_code;
			
__u32 pgm_code;
		
} s390_ucontrol;
		/* KVM_EXIT_DCR (deprecated) */
		struct {
			
__u32 dcrn;
			
__u32 data;
			
__u8  is_write;
		
} dcr;
		/* KVM_EXIT_INTERNAL_ERROR */
		struct {
			
__u32 suberror;
			/* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
			
__u32 ndata;
			
__u64 data[16];
		
} internal;
		/* KVM_EXIT_OSI */
		struct {
			
__u64 gprs[32];
		
} osi;
		/* KVM_EXIT_PAPR_HCALL */
		struct {
			
__u64 nr;
			
__u64 ret;
			
__u64 args[9];
		
} papr_hcall;
		/* KVM_EXIT_S390_TSCH */
		struct {
			
__u16 subchannel_id;
			
__u16 subchannel_nr;
			
__u32 io_int_parm;
			
__u32 io_int_word;
			
__u32 ipb;
			
__u8 dequeued;
		
} s390_tsch;
		/* KVM_EXIT_EPR */
		struct {
			
__u32 epr;
		
} epr;
		/* KVM_EXIT_SYSTEM_EVENT */
		struct {

#define KVM_SYSTEM_EVENT_SHUTDOWN       1

#define KVM_SYSTEM_EVENT_RESET          2

#define KVM_SYSTEM_EVENT_CRASH          3
			
__u32 type;
			
__u64 flags;
		
} system_event;
		/* KVM_EXIT_S390_STSI */
		struct {
			
__u64 addr;
			
__u8 ar;
			
__u8 reserved;
			
__u8 fc;
			
__u8 sel1;
			
__u16 sel2;
		
} s390_stsi;
		/* KVM_EXIT_IOAPIC_EOI */
		struct {
			
__u8 vector;
		
} eoi;
		/* KVM_EXIT_HYPERV */
		
struct kvm_hyperv_exit hyperv;
		/* Fix the size of the union. */
		
char padding[256];
	};

	/*
         * shared registers between kvm and userspace.
         * kvm_valid_regs specifies the register classes set by the host
         * kvm_dirty_regs specified the register classes dirtied by userspace
         * struct kvm_sync_regs is architecture specific, as well as the
         * bits for kvm_valid_regs and kvm_dirty_regs
         */
	
__u64 kvm_valid_regs;
	
__u64 kvm_dirty_regs;
	union {
		
struct kvm_sync_regs regs;
		
char padding[2048];
	
} s;
};

/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */


struct kvm_coalesced_mmio_zone {
	
__u64 addr;
	
__u32 size;
	
__u32 pad;
};


struct kvm_coalesced_mmio {
	
__u64 phys_addr;
	
__u32 len;
	
__u32 pad;
	
__u8  data[8];
};


struct kvm_coalesced_mmio_ring {
	

__u32 first, last;
	
struct kvm_coalesced_mmio coalesced_mmio[0];
};


#define KVM_COALESCED_MMIO_MAX \
	((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
         sizeof(struct kvm_coalesced_mmio))

/* 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_S390_MEM_OP */

struct kvm_s390_mem_op {
	/* in */
	
__u64 gaddr;		/* the guest address */
	
__u64 flags;		/* flags */
	
__u32 size;		/* amount of bytes */
	
__u32 op;		/* type of operation */
	
__u64 buf;		/* buffer in userspace */
	
__u8 ar;		/* the access register number */
	
__u8 reserved[31];	/* should be set to 0 */
};
/* types for kvm_s390_mem_op->op */

#define KVM_S390_MEMOP_LOGICAL_READ	0

#define KVM_S390_MEMOP_LOGICAL_WRITE	1
/* flags for kvm_s390_mem_op->flags */

#define KVM_S390_MEMOP_F_CHECK_ONLY		(1ULL << 0)

#define KVM_S390_MEMOP_F_INJECT_EXCEPTION	(1ULL << 1)

/* for KVM_INTERRUPT */

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

/* for KVM_GET_DIRTY_LOG */

struct kvm_dirty_log {
	
__u32 slot;
	
__u32 padding1;
	union {
		
void __user *dirty_bitmap; /* one bit per page */
		
__u64 padding2;
	};
};

/* 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_MP_STATE */

/* not all states are valid on all architectures */

#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

#define KVM_MP_STATE_STOPPED           5

#define KVM_MP_STATE_CHECK_STOP        6

#define KVM_MP_STATE_OPERATING         7

#define KVM_MP_STATE_LOAD              8


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_PFAULT_INIT	0xfffe0004u

#define KVM_S390_INT_PFAULT_DONE	0xfffe0005u

#define KVM_S390_MCHK			0xfffe1000u

#define KVM_S390_INT_CLOCK_COMP		0xffff1004u

#define KVM_S390_INT_CPU_TIMER		0xffff1005u

#define KVM_S390_INT_VIRTIO		0xffff2603u

#define KVM_S390_INT_SERVICE		0xffff2401u

#define KVM_S390_INT_EMERGENCY		0xffff1201u

#define KVM_S390_INT_EXTERNAL_CALL	0xffff1202u
/* Anything below 0xfffe0000u is taken by INT_IO */

#define KVM_S390_INT_IO(ai,cssid,ssid,schid)   \
	(((schid)) |                           \
         ((ssid) << 16) |                      \
         ((cssid) << 18) |                     \
         ((ai) << 26))

#define KVM_S390_INT_IO_MIN		0x00000000u

#define KVM_S390_INT_IO_MAX		0xfffdffffu

#define KVM_S390_INT_IO_AI_MASK		0x04000000u



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


struct kvm_s390_io_info {
	
__u16 subchannel_id;
	
__u16 subchannel_nr;
	
__u32 io_int_parm;
	
__u32 io_int_word;
};


struct kvm_s390_ext_info {
	
__u32 ext_params;
	
__u32 pad;
	
__u64 ext_params2;
};


struct kvm_s390_pgm_info {
	
__u64 trans_exc_code;
	
__u64 mon_code;
	
__u64 per_address;
	
__u32 data_exc_code;
	
__u16 code;
	
__u16 mon_class_nr;
	
__u8 per_code;
	
__u8 per_atmid;
	
__u8 exc_access_id;
	
__u8 per_access_id;
	
__u8 op_access_id;

#define KVM_S390_PGM_FLAGS_ILC_VALID	0x01

#define KVM_S390_PGM_FLAGS_ILC_0	0x02

#define KVM_S390_PGM_FLAGS_ILC_1	0x04

#define KVM_S390_PGM_FLAGS_ILC_MASK	0x06

#define KVM_S390_PGM_FLAGS_NO_REWIND	0x08
	
__u8 flags;
	
__u8 pad[2];
};


struct kvm_s390_prefix_info {
	
__u32 address;
};


struct kvm_s390_extcall_info {
	
__u16 code;
};


struct kvm_s390_emerg_info {
	
__u16 code;
};


#define KVM_S390_STOP_FLAG_STORE_STATUS	0x01

struct kvm_s390_stop_info {
	
__u32 flags;
};


struct kvm_s390_mchk_info {
	
__u64 cr14;
	
__u64 mcic;
	
__u64 failing_storage_address;
	
__u32 ext_damage_code;
	
__u32 pad;
	
__u8 fixed_logout[16];
};


struct kvm_s390_irq {
	
__u64 type;
	union {
		
struct kvm_s390_io_info io;
		
struct kvm_s390_ext_info ext;
		
struct kvm_s390_pgm_info pgm;
		
struct kvm_s390_emerg_info emerg;
		
struct kvm_s390_extcall_info extcall;
		
struct kvm_s390_prefix_info prefix;
		
struct kvm_s390_stop_info stop;
		
struct kvm_s390_mchk_info mchk;
		
char reserved[64];
	
} u;
};


struct kvm_s390_irq_state {
	
__u64 buf;
	
__u32 flags;
	
__u32 len;
	
__u32 reserved[4];
};

/* for KVM_SET_GUEST_DEBUG */


#define KVM_GUESTDBG_ENABLE		0x00000001

#define KVM_GUESTDBG_SINGLESTEP		0x00000002


struct kvm_guest_debug {
	
__u32 control;
	
__u32 pad;
	
struct kvm_guest_debug_arch arch;
};

enum {
	
kvm_ioeventfd_flag_nr_datamatch,
	
kvm_ioeventfd_flag_nr_pio,
	
kvm_ioeventfd_flag_nr_deassign,
	
kvm_ioeventfd_flag_nr_virtio_ccw_notify,
	
kvm_ioeventfd_flag_nr_fast_mmio,
	
kvm_ioeventfd_flag_nr_max,
};


#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)

#define KVM_IOEVENTFD_FLAG_PIO       (1 << kvm_ioeventfd_flag_nr_pio)

#define KVM_IOEVENTFD_FLAG_DEASSIGN  (1 << kvm_ioeventfd_flag_nr_deassign)

#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
	(1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)


#define KVM_IOEVENTFD_VALID_FLAG_MASK  ((1 << kvm_ioeventfd_flag_nr_max) - 1)


struct kvm_ioeventfd {
	
__u64 datamatch;
	
__u64 addr;        /* legal pio/mmio address */
	
__u32 len;         /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
	
__s32 fd;
	
__u32 flags;
	
__u8  pad[36];
};

/* for KVM_ENABLE_CAP */

struct kvm_enable_cap {
	/* in */
	
__u32 cap;
	
__u32 flags;
	
__u64 args[4];
	
__u8  pad[64];
};

/* for KVM_PPC_GET_PVINFO */


#define KVM_PPC_PVINFO_FLAGS_EV_IDLE   (1<<0)


struct kvm_ppc_pvinfo {
	/* out */
	
__u32 flags;
	
__u32 hcall[4];
	
__u8  pad[108];
};

/* for KVM_PPC_GET_SMMU_INFO */

#define KVM_PPC_PAGE_SIZES_MAX_SZ	8


struct kvm_ppc_one_page_size {
	
__u32 page_shift;	/* Page shift (or 0) */
	
__u32 pte_enc;		/* Encoding in the HPTE (>>12) */
};


struct kvm_ppc_one_seg_page_size {
	
__u32 page_shift;	/* Base page shift of segment (or 0) */
	
__u32 slb_enc;		/* SLB encoding for BookS */
	
struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
};


#define KVM_PPC_PAGE_SIZES_REAL		0x00000001

#define KVM_PPC_1T_SEGMENTS		0x00000002


struct kvm_ppc_smmu_info {
	
__u64 flags;
	
__u32 slb_size;
	
__u16 data_keys;	/* # storage keys supported for data */
	
__u16 instr_keys;	/* # storage keys supported for instructions */
	
struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
};

/* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */

struct kvm_ppc_resize_hpt {
	
__u64 flags;
	
__u32 shift;
	
__u32 pad;
};


#define KVMIO 0xAE

/* machine type bits, to be used as argument to KVM_CREATE_VM */

#define KVM_VM_S390_UCONTROL	1

/* on ppc, 0 indicate default, 1 should force HV and 2 PR */

#define KVM_VM_PPC_HV 1

#define KVM_VM_PPC_PR 2

/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */

#define KVM_VM_MIPS_TE		0

#define KVM_VM_MIPS_VZ		1


#define KVM_S390_SIE_PAGE_OFFSET 1

/*
 * 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)

#define KVM_TRACE_ENABLE          __KVM_DEPRECATED_MAIN_W_0x06

#define KVM_TRACE_PAUSE           __KVM_DEPRECATED_MAIN_0x07

#define KVM_TRACE_DISABLE         __KVM_DEPRECATED_MAIN_0x08

#define KVM_GET_EMULATED_CPUID	  _IOWR(KVMIO, 0x09, struct kvm_cpuid2)

/*
 * 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 recommended 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

#define KVM_CAP_COALESCED_MMIO 15

#define KVM_CAP_SYNC_MMU 16  
/* Changes to host mmap are reflected in guest */

#define KVM_CAP_IOMMU 18
/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */

#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21

#define KVM_CAP_USER_NMI 22
#ifdef __KVM_HAVE_GUEST_DEBUG

#define KVM_CAP_SET_GUEST_DEBUG 23
#endif
#ifdef __KVM_HAVE_PIT

#define KVM_CAP_REINJECT_CONTROL 24
#endif

#define KVM_CAP_IRQ_ROUTING 25

#define KVM_CAP_IRQ_INJECT_STATUS 26

#define KVM_CAP_ASSIGN_DEV_IRQ 29
/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */

#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
#ifdef __KVM_HAVE_MCE

#define KVM_CAP_MCE 31
#endif

#define KVM_CAP_IRQFD 32
#ifdef __KVM_HAVE_PIT

#define KVM_CAP_PIT2 33
#endif

#define KVM_CAP_SET_BOOT_CPU_ID 34
#ifdef __KVM_HAVE_PIT_STATE2

#define KVM_CAP_PIT_STATE2 35
#endif

#define KVM_CAP_IOEVENTFD 36

#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
#ifdef __KVM_HAVE_XEN_HVM

#define KVM_CAP_XEN_HVM 38
#endif

#define KVM_CAP_ADJUST_CLOCK 39

#define KVM_CAP_INTERNAL_ERROR_DATA 40
#ifdef __KVM_HAVE_VCPU_EVENTS

#define KVM_CAP_VCPU_EVENTS 41
#endif

#define KVM_CAP_S390_PSW 42

#define KVM_CAP_PPC_SEGSTATE 43

#define KVM_CAP_HYPERV 44

#define KVM_CAP_HYPERV_VAPIC 45

#define KVM_CAP_HYPERV_SPIN 46

#define KVM_CAP_PCI_SEGMENT 47

#define KVM_CAP_PPC_PAIRED_SINGLES 48

#define KVM_CAP_INTR_SHADOW 49
#ifdef __KVM_HAVE_DEBUGREGS

#define KVM_CAP_DEBUGREGS 50
#endif

#define KVM_CAP_X86_ROBUST_SINGLESTEP 51

#define KVM_CAP_PPC_OSI 52

#define KVM_CAP_PPC_UNSET_IRQ 53

#define KVM_CAP_ENABLE_CAP 54
#ifdef __KVM_HAVE_XSAVE

#define KVM_CAP_XSAVE 55
#endif
#ifdef __KVM_HAVE_XCRS

#define KVM_CAP_XCRS 56
#endif

#define KVM_CAP_PPC_GET_PVINFO 57

#define KVM_CAP_PPC_IRQ_LEVEL 58

#define KVM_CAP_ASYNC_PF 59

#define KVM_CAP_TSC_CONTROL 60

#define KVM_CAP_GET_TSC_KHZ 61

#define KVM_CAP_PPC_BOOKE_SREGS 62

#define KVM_CAP_SPAPR_TCE 63

#define KVM_CAP_PPC_SMT 64

#define KVM_CAP_PPC_RMA	65

#define KVM_CAP_MAX_VCPUS 66       
/* returns max vcpus per vm */

#define KVM_CAP_PPC_HIOR 67

#define KVM_CAP_PPC_PAPR 68

#define KVM_CAP_SW_TLB 69

#define KVM_CAP_ONE_REG 70

#define KVM_CAP_S390_GMAP 71

#define KVM_CAP_TSC_DEADLINE_TIMER 72

#define KVM_CAP_S390_UCONTROL 73

#define KVM_CAP_SYNC_REGS 74

#define KVM_CAP_PCI_2_3 75

#define KVM_CAP_KVMCLOCK_CTRL 76

#define KVM_CAP_SIGNAL_MSI 77

#define KVM_CAP_PPC_GET_SMMU_INFO 78

#define KVM_CAP_S390_COW 79

#define KVM_CAP_PPC_ALLOC_HTAB 80

#define KVM_CAP_READONLY_MEM 81

#define KVM_CAP_IRQFD_RESAMPLE 82

#define KVM_CAP_PPC_BOOKE_WATCHDOG 83

#define KVM_CAP_PPC_HTAB_FD 84

#define KVM_CAP_S390_CSS_SUPPORT 85

#define KVM_CAP_PPC_EPR 86

#define KVM_CAP_ARM_PSCI 87

#define KVM_CAP_ARM_SET_DEVICE_ADDR 88

#define KVM_CAP_DEVICE_CTRL 89

#define KVM_CAP_IRQ_MPIC 90

#define KVM_CAP_PPC_RTAS 91

#define KVM_CAP_IRQ_XICS 92

#define KVM_CAP_ARM_EL1_32BIT 93

#define KVM_CAP_SPAPR_MULTITCE 94

#define KVM_CAP_EXT_EMUL_CPUID 95

#define KVM_CAP_HYPERV_TIME 96

#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97

#define KVM_CAP_ENABLE_CAP_VM 98

#define KVM_CAP_S390_IRQCHIP 99

#define KVM_CAP_IOEVENTFD_NO_LENGTH 100

#define KVM_CAP_VM_ATTRIBUTES 101

#define KVM_CAP_ARM_PSCI_0_2 102

#define KVM_CAP_PPC_FIXUP_HCALL 103

#define KVM_CAP_PPC_ENABLE_HCALL 104

#define KVM_CAP_CHECK_EXTENSION_VM 105

#define KVM_CAP_S390_USER_SIGP 106

#define KVM_CAP_S390_VECTOR_REGISTERS 107

#define KVM_CAP_S390_MEM_OP 108

#define KVM_CAP_S390_USER_STSI 109

#define KVM_CAP_S390_SKEYS 110

#define KVM_CAP_MIPS_FPU 111

#define KVM_CAP_MIPS_MSA 112

#define KVM_CAP_S390_INJECT_IRQ 113

#define KVM_CAP_S390_IRQ_STATE 114

#define KVM_CAP_PPC_HWRNG 115

#define KVM_CAP_DISABLE_QUIRKS 116

#define KVM_CAP_X86_SMM 117

#define KVM_CAP_MULTI_ADDRESS_SPACE 118

#define KVM_CAP_GUEST_DEBUG_HW_BPS 119

#define KVM_CAP_GUEST_DEBUG_HW_WPS 120

#define KVM_CAP_SPLIT_IRQCHIP 121

#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122

#define KVM_CAP_HYPERV_SYNIC 123

#define KVM_CAP_S390_RI 124

#define KVM_CAP_SPAPR_TCE_64 125

#define KVM_CAP_ARM_PMU_V3 126

#define KVM_CAP_VCPU_ATTRIBUTES 127

#define KVM_CAP_MAX_VCPU_ID 128

#define KVM_CAP_X2APIC_API 129

#define KVM_CAP_S390_USER_INSTR0 130

#define KVM_CAP_MSI_DEVID 131

#define KVM_CAP_PPC_HTM 132

#define KVM_CAP_SPAPR_RESIZE_HPT 133

#define KVM_CAP_PPC_MMU_RADIX 134

#define KVM_CAP_PPC_MMU_HASH_V3 135

#define KVM_CAP_IMMEDIATE_EXIT 136

#define KVM_CAP_MIPS_VZ 137

#define KVM_CAP_MIPS_TE 138

#define KVM_CAP_MIPS_64BIT 139

#define KVM_CAP_S390_GS 140

#define KVM_CAP_S390_AIS 141

#define KVM_CAP_SPAPR_TCE_VFIO 142

#define KVM_CAP_X86_GUEST_MWAIT 143

#define KVM_CAP_ARM_USER_IRQ 144

#define KVM_CAP_S390_CMMA_MIGRATION 145

#define KVM_CAP_PPC_FWNMI 146

#define KVM_CAP_PPC_SMT_POSSIBLE 147

#define KVM_CAP_HYPERV_SYNIC2 148

#define KVM_CAP_HYPERV_VP_INDEX 149

#ifdef KVM_CAP_IRQ_ROUTING


struct kvm_irq_routing_irqchip {
	
__u32 irqchip;
	
__u32 pin;
};


struct kvm_irq_routing_msi {
	
__u32 address_lo;
	
__u32 address_hi;
	
__u32 data;
	union {
		
__u32 pad;
		
__u32 devid;
	};
};


struct kvm_irq_routing_s390_adapter {
	
__u64 ind_addr;
	
__u64 summary_addr;
	
__u64 ind_offset;
	
__u32 summary_offset;
	
__u32 adapter_id;
};


struct kvm_irq_routing_hv_sint {
	
__u32 vcpu;
	
__u32 sint;
};

/* gsi routing entry types */

#define KVM_IRQ_ROUTING_IRQCHIP 1

#define KVM_IRQ_ROUTING_MSI 2

#define KVM_IRQ_ROUTING_S390_ADAPTER 3

#define KVM_IRQ_ROUTING_HV_SINT 4


struct kvm_irq_routing_entry {
	
__u32 gsi;
	
__u32 type;
	
__u32 flags;
	
__u32 pad;
	union {
		
struct kvm_irq_routing_irqchip irqchip;
		
struct kvm_irq_routing_msi msi;
		
struct kvm_irq_routing_s390_adapter adapter;
		
struct kvm_irq_routing_hv_sint hv_sint;
		
__u32 pad[8];
	
} u;
};


struct kvm_irq_routing {
	
__u32 nr;
	
__u32 flags;
	
struct kvm_irq_routing_entry entries[0];
};

#endif

#ifdef KVM_CAP_MCE
/* x86 MCE */

struct kvm_x86_mce {
	
__u64 status;
	
__u64 addr;
	
__u64 misc;
	
__u64 mcg_status;
	
__u8 bank;
	
__u8 pad1[7];
	
__u64 pad2[3];
};
#endif

#ifdef KVM_CAP_XEN_HVM

struct kvm_xen_hvm_config {
	
__u32 flags;
	
__u32 msr;
	
__u64 blob_addr_32;
	
__u64 blob_addr_64;
	
__u8 blob_size_32;
	
__u8 blob_size_64;
	
__u8 pad2[30];
};
#endif


#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
/*
 * Available with KVM_CAP_IRQFD_RESAMPLE
 *
 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
 * the irqfd to operate in resampling mode for level triggered interrupt
 * emulation.  See Documentation/virtual/kvm/api.txt.
 */

#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)


struct kvm_irqfd {
	
__u32 fd;
	
__u32 gsi;
	
__u32 flags;
	
__u32 resamplefd;
	
__u8  pad[16];
};

/* For KVM_CAP_ADJUST_CLOCK */

/* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags.  */

#define KVM_CLOCK_TSC_STABLE		2


struct kvm_clock_data {
	
__u64 clock;
	
__u32 flags;
	
__u32 pad[9];
};

/* For KVM_CAP_SW_TLB */


#define KVM_MMU_FSL_BOOKE_NOHV		0

#define KVM_MMU_FSL_BOOKE_HV		1


struct kvm_config_tlb {
	
__u64 params;
	
__u64 array;
	
__u32 mmu_type;
	
__u32 array_len;
};


struct kvm_dirty_tlb {
	
__u64 bitmap;
	
__u32 num_dirty;
};

/* Available with KVM_CAP_ONE_REG */


#define KVM_REG_ARCH_MASK	0xff00000000000000ULL

#define KVM_REG_GENERIC		0x0000000000000000ULL

/*
 * Architecture specific registers are to be defined in arch headers and
 * ORed with the arch identifier.
 */

#define KVM_REG_PPC		0x1000000000000000ULL

#define KVM_REG_X86		0x2000000000000000ULL

#define KVM_REG_IA64		0x3000000000000000ULL

#define KVM_REG_ARM		0x4000000000000000ULL

#define KVM_REG_S390		0x5000000000000000ULL

#define KVM_REG_ARM64		0x6000000000000000ULL

#define KVM_REG_MIPS		0x7000000000000000ULL


#define KVM_REG_SIZE_SHIFT	52

#define KVM_REG_SIZE_MASK	0x00f0000000000000ULL

#define KVM_REG_SIZE_U8		0x0000000000000000ULL

#define KVM_REG_SIZE_U16	0x0010000000000000ULL

#define KVM_REG_SIZE_U32	0x0020000000000000ULL

#define KVM_REG_SIZE_U64	0x0030000000000000ULL

#define KVM_REG_SIZE_U128	0x0040000000000000ULL

#define KVM_REG_SIZE_U256	0x0050000000000000ULL

#define KVM_REG_SIZE_U512	0x0060000000000000ULL

#define KVM_REG_SIZE_U1024	0x0070000000000000ULL


struct kvm_reg_list {
	
__u64 n; /* number of regs */
	
__u64 reg[0];
};


struct kvm_one_reg {
	
__u64 id;
	
__u64 addr;
};


#define KVM_MSI_VALID_DEVID	(1U << 0)

struct kvm_msi {
	
__u32 address_lo;
	
__u32 address_hi;
	
__u32 data;
	
__u32 flags;
	
__u32 devid;
	
__u8  pad[12];
};


struct kvm_arm_device_addr {
	
__u64 id;
	
__u64 addr;
};

/*
 * Device control API, available with KVM_CAP_DEVICE_CTRL
 */

#define KVM_CREATE_DEVICE_TEST		1


struct kvm_create_device {
	
__u32	type;	/* in: KVM_DEV_TYPE_xxx */
	
__u32	fd;	/* out: device handle */
	
__u32	flags;	/* in: KVM_CREATE_DEVICE_xxx */
};


struct kvm_device_attr {
	
__u32	flags;		/* no flags currently defined */
	
__u32	group;		/* device-defined */
	
__u64	attr;		/* group-defined */
	
__u64	addr;		/* userspace address of attr data */
};


#define  KVM_DEV_VFIO_GROUP			1

#define   KVM_DEV_VFIO_GROUP_ADD			1

#define   KVM_DEV_VFIO_GROUP_DEL			2

#define   KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE		3


enum kvm_device_type {
	
KVM_DEV_TYPE_FSL_MPIC_20	= 1,

#define KVM_DEV_TYPE_FSL_MPIC_20	KVM_DEV_TYPE_FSL_MPIC_20
	
KVM_DEV_TYPE_FSL_MPIC_42,

#define KVM_DEV_TYPE_FSL_MPIC_42	KVM_DEV_TYPE_FSL_MPIC_42
	
KVM_DEV_TYPE_XICS,

#define KVM_DEV_TYPE_XICS		KVM_DEV_TYPE_XICS
	
KVM_DEV_TYPE_VFIO,

#define KVM_DEV_TYPE_VFIO		KVM_DEV_TYPE_VFIO
	
KVM_DEV_TYPE_ARM_VGIC_V2,

#define KVM_DEV_TYPE_ARM_VGIC_V2	KVM_DEV_TYPE_ARM_VGIC_V2
	
KVM_DEV_TYPE_FLIC,

#define KVM_DEV_TYPE_FLIC		KVM_DEV_TYPE_FLIC
	
KVM_DEV_TYPE_ARM_VGIC_V3,

#define KVM_DEV_TYPE_ARM_VGIC_V3	KVM_DEV_TYPE_ARM_VGIC_V3
	
KVM_DEV_TYPE_ARM_VGIC_ITS,

#define KVM_DEV_TYPE_ARM_VGIC_ITS	KVM_DEV_TYPE_ARM_VGIC_ITS
	
KVM_DEV_TYPE_MAX,
};


struct kvm_vfio_spapr_tce {
	
__s32	groupfd;
	
__s32	tablefd;
};

/*
 * ioctls for VM fds
 */

#define KVM_SET_MEMORY_REGION     _IOW(KVMIO,  0x40, struct kvm_memory_region)
/*
 * 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)
/* KVM_SET_MEMORY_ALIAS is obsolete: */

#define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO,  0x43, struct kvm_memory_alias)

#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)

#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO,  0x48, __u64)

/* enable ucontrol for s390 */

struct kvm_s390_ucas_mapping {
	
__u64 user_addr;
	
__u64 vcpu_addr;
	
__u64 length;
};

#define KVM_S390_UCAS_MAP        _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)

#define KVM_S390_UCAS_UNMAP      _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)

#define KVM_S390_VCPU_FAULT	 _IOW(KVMIO, 0x52, unsigned long)

/* 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)

#define KVM_IRQ_LINE_STATUS       _IOWR(KVMIO, 0x67, struct kvm_irq_level)

#define KVM_REGISTER_COALESCED_MMIO \
			_IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)

#define KVM_UNREGISTER_COALESCED_MMIO \
			_IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)

#define KVM_ASSIGN_PCI_DEVICE     _IOR(KVMIO,  0x69, \
                                       struct kvm_assigned_pci_dev)

#define KVM_SET_GSI_ROUTING       _IOW(KVMIO,  0x6a, struct kvm_irq_routing)
/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */

#define KVM_ASSIGN_IRQ            __KVM_DEPRECATED_VM_R_0x70

#define KVM_ASSIGN_DEV_IRQ        _IOW(KVMIO,  0x70, struct kvm_assigned_irq)

#define KVM_REINJECT_CONTROL      _IO(KVMIO,   0x71)

#define KVM_DEASSIGN_PCI_DEVICE   _IOW(KVMIO,  0x72, \
                                       struct kvm_assigned_pci_dev)

#define KVM_ASSIGN_SET_MSIX_NR    _IOW(KVMIO,  0x73, \
                                       struct kvm_assigned_msix_nr)

#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO,  0x74, \
                                       struct kvm_assigned_msix_entry)

#define KVM_DEASSIGN_DEV_IRQ      _IOW(KVMIO,  0x75, struct kvm_assigned_irq)

#define KVM_IRQFD                 _IOW(KVMIO,  0x76, struct kvm_irqfd)

#define KVM_CREATE_PIT2		  _IOW(KVMIO,  0x77, struct kvm_pit_config)

#define KVM_SET_BOOT_CPU_ID       _IO(KVMIO,   0x78)

#define KVM_IOEVENTFD             _IOW(KVMIO,  0x79, struct kvm_ioeventfd)

#define KVM_XEN_HVM_CONFIG        _IOW(KVMIO,  0x7a, struct kvm_xen_hvm_config)

#define KVM_SET_CLOCK             _IOW(KVMIO,  0x7b, struct kvm_clock_data)

#define KVM_GET_CLOCK             _IOR(KVMIO,  0x7c, struct kvm_clock_data)
/* Available with KVM_CAP_PIT_STATE2 */

#define KVM_GET_PIT2              _IOR(KVMIO,  0x9f, struct kvm_pit_state2)

#define KVM_SET_PIT2              _IOW(KVMIO,  0xa0, struct kvm_pit_state2)
/* Available with KVM_CAP_PPC_GET_PVINFO */

#define KVM_PPC_GET_PVINFO	  _IOW(KVMIO,  0xa1, struct kvm_ppc_pvinfo)
/* Available with KVM_CAP_TSC_CONTROL */

#define KVM_SET_TSC_KHZ           _IO(KVMIO,  0xa2)

#define KVM_GET_TSC_KHZ           _IO(KVMIO,  0xa3)
/* Available with KVM_CAP_PCI_2_3 */

#define KVM_ASSIGN_SET_INTX_MASK  _IOW(KVMIO,  0xa4, \
                                       struct kvm_assigned_pci_dev)
/* Available with KVM_CAP_SIGNAL_MSI */

#define KVM_SIGNAL_MSI            _IOW(KVMIO,  0xa5, struct kvm_msi)
/* Available with KVM_CAP_PPC_GET_SMMU_INFO */

#define KVM_PPC_GET_SMMU_INFO	  _IOR(KVMIO,  0xa6, struct kvm_ppc_smmu_info)
/* Available with KVM_CAP_PPC_ALLOC_HTAB */

#define KVM_PPC_ALLOCATE_HTAB	  _IOWR(KVMIO, 0xa7, __u32)

#define KVM_CREATE_SPAPR_TCE	  _IOW(KVMIO,  0xa8, struct kvm_create_spapr_tce)

#define KVM_CREATE_SPAPR_TCE_64	  _IOW(KVMIO,  0xa8, \
                                       struct kvm_create_spapr_tce_64)
/* Available with KVM_CAP_RMA */

#define KVM_ALLOCATE_RMA	  _IOR(KVMIO,  0xa9, struct kvm_allocate_rma)
/* Available with KVM_CAP_PPC_HTAB_FD */

#define KVM_PPC_GET_HTAB_FD	  _IOW(KVMIO,  0xaa, struct kvm_get_htab_fd)
/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */

#define KVM_ARM_SET_DEVICE_ADDR	  _IOW(KVMIO,  0xab, struct kvm_arm_device_addr)
/* Available with KVM_CAP_PPC_RTAS */

#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO,  0xac, struct kvm_rtas_token_args)
/* Available with KVM_CAP_SPAPR_RESIZE_HPT */

#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)

#define KVM_PPC_RESIZE_HPT_COMMIT  _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
/* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */

#define KVM_PPC_CONFIGURE_V3_MMU  _IOW(KVMIO,  0xaf, struct kvm_ppc_mmuv3_cfg)
/* Available with KVM_CAP_PPC_RADIX_MMU */

#define KVM_PPC_GET_RMMU_INFO	  _IOW(KVMIO,  0xb0, struct kvm_ppc_rmmu_info)

/* ioctl for vm fd */

#define KVM_CREATE_DEVICE	  _IOWR(KVMIO,  0xe0, struct kvm_create_device)

/* ioctls for fds returned by KVM_CREATE_DEVICE */

#define KVM_SET_DEVICE_ATTR	  _IOW(KVMIO,  0xe1, struct kvm_device_attr)

#define KVM_GET_DEVICE_ATTR	  _IOW(KVMIO,  0xe2, struct kvm_device_attr)

#define KVM_HAS_DEVICE_ATTR	  _IOW(KVMIO,  0xe3, struct kvm_device_attr)

/*
 * 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)
/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */

#define KVM_DEBUG_GUEST           __KVM_DEPRECATED_VCPU_W_0x87

#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)
/* Available with KVM_CAP_USER_NMI */

#define KVM_NMI                   _IO(KVMIO,   0x9a)
/* Available with KVM_CAP_SET_GUEST_DEBUG */

#define KVM_SET_GUEST_DEBUG       _IOW(KVMIO,  0x9b, struct kvm_guest_debug)
/* MCE for x86 */

#define KVM_X86_SETUP_MCE         _IOW(KVMIO,  0x9c, __u64)

#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO,  0x9d, __u64)

#define KVM_X86_SET_MCE           _IOW(KVMIO,  0x9e, struct kvm_x86_mce)
/* Available with KVM_CAP_VCPU_EVENTS */

#define KVM_GET_VCPU_EVENTS       _IOR(KVMIO,  0x9f, struct kvm_vcpu_events)

#define KVM_SET_VCPU_EVENTS       _IOW(KVMIO,  0xa0, struct kvm_vcpu_events)
/* Available with KVM_CAP_DEBUGREGS */

#define KVM_GET_DEBUGREGS         _IOR(KVMIO,  0xa1, struct kvm_debugregs)

#define KVM_SET_DEBUGREGS         _IOW(KVMIO,  0xa2, struct kvm_debugregs)
/*
 * vcpu version available with KVM_ENABLE_CAP
 * vm version available with KVM_CAP_ENABLE_CAP_VM
 */

#define KVM_ENABLE_CAP            _IOW(KVMIO,  0xa3, struct kvm_enable_cap)
/* Available with KVM_CAP_XSAVE */

#define KVM_GET_XSAVE		  _IOR(KVMIO,  0xa4, struct kvm_xsave)

#define KVM_SET_XSAVE		  _IOW(KVMIO,  0xa5, struct kvm_xsave)
/* Available with KVM_CAP_XCRS */

#define KVM_GET_XCRS		  _IOR(KVMIO,  0xa6, struct kvm_xcrs)

#define KVM_SET_XCRS		  _IOW(KVMIO,  0xa7, struct kvm_xcrs)
/* Available with KVM_CAP_SW_TLB */

#define KVM_DIRTY_TLB		  _IOW(KVMIO,  0xaa, struct kvm_dirty_tlb)
/* Available with KVM_CAP_ONE_REG */

#define KVM_GET_ONE_REG		  _IOW(KVMIO,  0xab, struct kvm_one_reg)

#define KVM_SET_ONE_REG		  _IOW(KVMIO,  0xac, struct kvm_one_reg)
/* VM is being stopped by host */

#define KVM_KVMCLOCK_CTRL	  _IO(KVMIO,   0xad)

#define KVM_ARM_VCPU_INIT	  _IOW(KVMIO,  0xae, struct kvm_vcpu_init)

#define KVM_ARM_PREFERRED_TARGET  _IOR(KVMIO,  0xaf, struct kvm_vcpu_init)

#define KVM_GET_REG_LIST	  _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
/* Available with KVM_CAP_S390_MEM_OP */

#define KVM_S390_MEM_OP		  _IOW(KVMIO,  0xb1, struct kvm_s390_mem_op)
/* Available with KVM_CAP_S390_SKEYS */

#define KVM_S390_GET_SKEYS      _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)

#define KVM_S390_SET_SKEYS      _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
/* Available with KVM_CAP_S390_INJECT_IRQ */

#define KVM_S390_IRQ              _IOW(KVMIO,  0xb4, struct kvm_s390_irq)
/* Available with KVM_CAP_S390_IRQ_STATE */

#define KVM_S390_SET_IRQ_STATE	  _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)

#define KVM_S390_GET_IRQ_STATE	  _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
/* Available with KVM_CAP_X86_SMM */

#define KVM_SMI                   _IO(KVMIO,   0xb7)
/* Available with KVM_CAP_S390_CMMA_MIGRATION */

#define KVM_S390_GET_CMMA_BITS      _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)

#define KVM_S390_SET_CMMA_BITS      _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)


#define KVM_DEV_ASSIGN_ENABLE_IOMMU	(1 << 0)

#define KVM_DEV_ASSIGN_PCI_2_3		(1 << 1)

#define KVM_DEV_ASSIGN_MASK_INTX	(1 << 2)


struct kvm_assigned_pci_dev {
	
__u32 assigned_dev_id;
	
__u32 busnr;
	
__u32 devfn;
	
__u32 flags;
	
__u32 segnr;
	union {
		
__u32 reserved[11];
	};
};


#define KVM_DEV_IRQ_HOST_INTX    (1 << 0)

#define KVM_DEV_IRQ_HOST_MSI     (1 << 1)

#define KVM_DEV_IRQ_HOST_MSIX    (1 << 2)


#define KVM_DEV_IRQ_GUEST_INTX   (1 << 8)

#define KVM_DEV_IRQ_GUEST_MSI    (1 << 9)

#define KVM_DEV_IRQ_GUEST_MSIX   (1 << 10)


#define KVM_DEV_IRQ_HOST_MASK	 0x00ff

#define KVM_DEV_IRQ_GUEST_MASK   0xff00


struct kvm_assigned_irq {
	
__u32 assigned_dev_id;
	
__u32 host_irq; /* ignored (legacy field) */
	
__u32 guest_irq;
	
__u32 flags;
	union {
		
__u32 reserved[12];
	};
};


struct kvm_assigned_msix_nr {
	
__u32 assigned_dev_id;
	
__u16 entry_nr;
	
__u16 padding;
};


#define KVM_MAX_MSIX_PER_DEV		256

struct kvm_assigned_msix_entry {
	
__u32 assigned_dev_id;
	
__u32 gsi;
	
__u16 entry; /* The index of entry in the MSI-X table */
	
__u16 padding[3];
};


#define KVM_X2APIC_API_USE_32BIT_IDS            (1ULL << 0)

#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK  (1ULL << 1)

/* Available with KVM_CAP_ARM_USER_IRQ */

/* Bits for run->s.regs.device_irq_level */

#define KVM_ARM_DEV_EL1_VTIMER		(1 << 0)

#define KVM_ARM_DEV_EL1_PTIMER		(1 << 1)

#define KVM_ARM_DEV_PMU			(1 << 2)

#endif /* __LINUX_KVM_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Arnaldo Carvalho de Melo385299.79%133.33%
Ingo Molnar80.21%266.67%
Total3860100.00%3100.00%
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