qemu

kvm.h (64402B)

---

 /* 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/const.h>
 #include <linux/types.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/virt/kvm/api.rst
 	 */
 	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
 #define KVM_EXIT_HYPERV_SYNDBG         3
 	__u32 type;
 	__u32 pad1;
 	union {
 		struct {
 			__u32 msr;
 			__u32 pad2;
 			__u64 control;
 			__u64 evt_page;
 			__u64 msg_page;
 		} synic;
 		struct {
 			__u64 input;
 			__u64 result;
 			__u64 params[2];
 		} hcall;
 		struct {
 			__u32 msr;
 			__u32 pad2;
 			__u64 control;
 			__u64 status;
 			__u64 send_page;
 			__u64 recv_page;
 			__u64 pending_page;
 		} syndbg;
 	} u;
 };
 
 struct kvm_xen_exit {
 #define KVM_EXIT_XEN_HCALL          1
 	__u32 type;
 	union {
 		struct {
 			__u32 longmode;
 			__u32 cpl;
 			__u64 input;
 			__u64 result;
 			__u64 params[6];
 		} 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
 #define KVM_EXIT_ARM_NISV         28
 #define KVM_EXIT_X86_RDMSR        29
 #define KVM_EXIT_X86_WRMSR        30
 #define KVM_EXIT_DIRTY_RING_FULL  31
 #define KVM_EXIT_AP_RESET_HOLD    32
 #define KVM_EXIT_X86_BUS_LOCK     33
 #define KVM_EXIT_XEN              34
 #define KVM_EXIT_RISCV_SBI        35
 #define KVM_EXIT_RISCV_CSR        36
 #define KVM_EXIT_NOTIFY           37
 
 /* 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
 /* Encounter unexpected vm-exit reason */
 #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON	4
 
 /* Flags that describe what fields in emulation_failure hold valid data. */
 #define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0)
 
 /* 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;
 			__u32 cpu;
 		} 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_INTERNAL_ERROR_EMULATION
 		 *
 		 * "struct emulation_failure" is an overlay of "struct internal"
 		 * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of
 		 * KVM_EXIT_INTERNAL_ERROR.  Note, unlike other internal error
 		 * sub-types, this struct is ABI!  It also needs to be backwards
 		 * compatible with "struct internal".  Take special care that
 		 * "ndata" is correct, that new fields are enumerated in "flags",
 		 * and that each flag enumerates fields that are 64-bit aligned
 		 * and sized (so that ndata+internal.data[] is valid/accurate).
 		 *
 		 * Space beyond the defined fields may be used to store arbitrary
 		 * debug information relating to the emulation failure. It is
 		 * accounted for in "ndata" but the format is unspecified and is
 		 * not represented in "flags". Any such information is *not* ABI!
 		 */
 		struct {
 			__u32 suberror;
 			__u32 ndata;
 			__u64 flags;
 			union {
 				struct {
 					__u8  insn_size;
 					__u8  insn_bytes[15];
 				};
 			};
 			/* Arbitrary debug data may follow. */
 		} emulation_failure;
 		/* 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
 #define KVM_SYSTEM_EVENT_WAKEUP         4
 #define KVM_SYSTEM_EVENT_SUSPEND        5
 #define KVM_SYSTEM_EVENT_SEV_TERM       6
 			__u32 type;
 			__u32 ndata;
 			union {
 				__u64 flags;
 				__u64 data[16];
 			};
 		} 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;
 		/* KVM_EXIT_ARM_NISV */
 		struct {
 			__u64 esr_iss;
 			__u64 fault_ipa;
 		} arm_nisv;
 		/* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */
 		struct {
 			__u8 error; /* user -> kernel */
 			__u8 pad[7];
 #define KVM_MSR_EXIT_REASON_INVAL	(1 << 0)
 #define KVM_MSR_EXIT_REASON_UNKNOWN	(1 << 1)
 #define KVM_MSR_EXIT_REASON_FILTER	(1 << 2)
 			__u32 reason; /* kernel -> user */
 			__u32 index; /* kernel -> user */
 			__u64 data; /* kernel <-> user */
 		} msr;
 		/* KVM_EXIT_XEN */
 		struct kvm_xen_exit xen;
 		/* KVM_EXIT_RISCV_SBI */
 		struct {
 			unsigned long extension_id;
 			unsigned long function_id;
 			unsigned long args[6];
 			unsigned long ret[2];
 		} riscv_sbi;
 		/* KVM_EXIT_RISCV_CSR */
 		struct {
 			unsigned long csr_num;
 			unsigned long new_value;
 			unsigned long write_mask;
 			unsigned long ret_value;
 		} riscv_csr;
 		/* KVM_EXIT_NOTIFY */
 		struct {
 #define KVM_NOTIFY_CONTEXT_INVALID	(1 << 0)
 			__u32 flags;
 		} notify;
 		/* Fix the size of the union. */
 		char padding[256];
 	};
 
 	/* 2048 is the size of the char array used to bound/pad the size
 	 * of the union that holds sync regs.
 	 */
 	#define SYNC_REGS_SIZE_BYTES 2048
 	/*
 	 * 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[SYNC_REGS_SIZE_BYTES];
 	} s;
 };
 
 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
 
 struct kvm_coalesced_mmio_zone {
 	__u64 addr;
 	__u32 size;
 	union {
 		__u32 pad;
 		__u32 pio;
 	};
 };
 
 struct kvm_coalesced_mmio {
 	__u64 phys_addr;
 	__u32 len;
 	union {
 		__u32 pad;
 		__u32 pio;
 	};
 	__u8  data[8];
 };
 
 struct kvm_coalesced_mmio_ring {
 	__u32 first, last;
 	struct kvm_coalesced_mmio coalesced_mmio[];
 };
 
 #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 */
 	union {
 		struct {
 			__u8 ar;	/* the access register number */
 			__u8 key;	/* access key, ignored if flag unset */
 		};
 		__u32 sida_offset; /* offset into the sida */
 		__u8 reserved[32]; /* ignored */
 	};
 };
 /* types for kvm_s390_mem_op->op */
 #define KVM_S390_MEMOP_LOGICAL_READ	0
 #define KVM_S390_MEMOP_LOGICAL_WRITE	1
 #define KVM_S390_MEMOP_SIDA_READ	2
 #define KVM_S390_MEMOP_SIDA_WRITE	3
 #define KVM_S390_MEMOP_ABSOLUTE_READ	4
 #define KVM_S390_MEMOP_ABSOLUTE_WRITE	5
 /* 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)
 #define KVM_S390_MEMOP_F_SKEY_PROTECTION	(1ULL << 2)
 
 /* for KVM_INTERRUPT */
 struct kvm_interrupt {
 	/* in */
 	__u32 irq;
 };
 
 /* for KVM_GET_DIRTY_LOG */
 struct kvm_dirty_log {
 	__u32 slot;
 	__u32 padding1;
 	union {
 		void *dirty_bitmap; /* one bit per page */
 		__u64 padding2;
 	};
 };
 
 /* for KVM_CLEAR_DIRTY_LOG */
 struct kvm_clear_dirty_log {
 	__u32 slot;
 	__u32 num_pages;
 	__u64 first_page;
 	union {
 		void *dirty_bitmap; /* one bit per page */
 		__u64 padding2;
 	};
 };
 
 /* for KVM_SET_SIGNAL_MASK */
 struct kvm_signal_mask {
 	__u32 len;
 	__u8  sigset[];
 };
 
 /* 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
 #define KVM_MP_STATE_AP_RESET_HOLD     9
 #define KVM_MP_STATE_SUSPENDED         10
 
 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;        /* will stay unused for compatibility reasons */
 	__u32 len;
 	__u32 reserved[4];  /* will stay unused for compatibility reasons */
 };
 
 /* 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];
 };
 
 #define KVM_X86_DISABLE_EXITS_MWAIT          (1 << 0)
 #define KVM_X86_DISABLE_EXITS_HLT            (1 << 1)
 #define KVM_X86_DISABLE_EXITS_PAUSE          (1 << 2)
 #define KVM_X86_DISABLE_EXITS_CSTATE         (1 << 3)
 #define KVM_X86_DISABLE_VALID_EXITS          (KVM_X86_DISABLE_EXITS_MWAIT | \
                                               KVM_X86_DISABLE_EXITS_HLT | \
                                               KVM_X86_DISABLE_EXITS_PAUSE | \
                                               KVM_X86_DISABLE_EXITS_CSTATE)
 
 /* 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
 #define KVM_PPC_NO_HASH			0x00000004
 
 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 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
 #define KVM_VM_MIPS_AUTO	0
 #define KVM_VM_MIPS_VZ		1
 #define KVM_VM_MIPS_TE		2
 
 #define KVM_S390_SIE_PAGE_OFFSET 1
 
 /*
  * On arm64, machine type can be used to request the physical
  * address size for the VM. Bits[7-0] are reserved for the guest
  * PA size shift (i.e, log2(PA_Size)). For backward compatibility,
  * value 0 implies the default IPA size, 40bits.
  */
 #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK	0xffULL
 #define KVM_VM_TYPE_ARM_IPA_SIZE(x)		\
 	((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
 /*
  * 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)
 #define KVM_GET_MSR_FEATURE_INDEX_LIST    _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
 
 /*
  * 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_DISABLE_EXITS 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
 #define KVM_CAP_S390_AIS_MIGRATION 150
 #define KVM_CAP_PPC_GET_CPU_CHAR 151
 #define KVM_CAP_S390_BPB 152
 #define KVM_CAP_GET_MSR_FEATURES 153
 #define KVM_CAP_HYPERV_EVENTFD 154
 #define KVM_CAP_HYPERV_TLBFLUSH 155
 #define KVM_CAP_S390_HPAGE_1M 156
 #define KVM_CAP_NESTED_STATE 157
 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158
 #define KVM_CAP_MSR_PLATFORM_INFO 159
 #define KVM_CAP_PPC_NESTED_HV 160
 #define KVM_CAP_HYPERV_SEND_IPI 161
 #define KVM_CAP_COALESCED_PIO 162
 #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
 #define KVM_CAP_EXCEPTION_PAYLOAD 164
 #define KVM_CAP_ARM_VM_IPA_SIZE 165
 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
 #define KVM_CAP_HYPERV_CPUID 167
 #define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
 #define KVM_CAP_PPC_IRQ_XIVE 169
 #define KVM_CAP_ARM_SVE 170
 #define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
 #define KVM_CAP_ARM_PTRAUTH_GENERIC 172
 #define KVM_CAP_PMU_EVENT_FILTER 173
 #define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174
 #define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175
 #define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176
 #define KVM_CAP_ARM_NISV_TO_USER 177
 #define KVM_CAP_ARM_INJECT_EXT_DABT 178
 #define KVM_CAP_S390_VCPU_RESETS 179
 #define KVM_CAP_S390_PROTECTED 180
 #define KVM_CAP_PPC_SECURE_GUEST 181
 #define KVM_CAP_HALT_POLL 182
 #define KVM_CAP_ASYNC_PF_INT 183
 #define KVM_CAP_LAST_CPU 184
 #define KVM_CAP_SMALLER_MAXPHYADDR 185
 #define KVM_CAP_S390_DIAG318 186
 #define KVM_CAP_STEAL_TIME 187
 #define KVM_CAP_X86_USER_SPACE_MSR 188
 #define KVM_CAP_X86_MSR_FILTER 189
 #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
 #define KVM_CAP_SYS_HYPERV_CPUID 191
 #define KVM_CAP_DIRTY_LOG_RING 192
 #define KVM_CAP_X86_BUS_LOCK_EXIT 193
 #define KVM_CAP_PPC_DAWR1 194
 #define KVM_CAP_SET_GUEST_DEBUG2 195
 #define KVM_CAP_SGX_ATTRIBUTE 196
 #define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
 #define KVM_CAP_PTP_KVM 198
 #define KVM_CAP_HYPERV_ENFORCE_CPUID 199
 #define KVM_CAP_SREGS2 200
 #define KVM_CAP_EXIT_HYPERCALL 201
 #define KVM_CAP_PPC_RPT_INVALIDATE 202
 #define KVM_CAP_BINARY_STATS_FD 203
 #define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204
 #define KVM_CAP_ARM_MTE 205
 #define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206
 #define KVM_CAP_VM_GPA_BITS 207
 #define KVM_CAP_XSAVE2 208
 #define KVM_CAP_SYS_ATTRIBUTES 209
 #define KVM_CAP_PPC_AIL_MODE_3 210
 #define KVM_CAP_S390_MEM_OP_EXTENSION 211
 #define KVM_CAP_PMU_CAPABILITY 212
 #define KVM_CAP_DISABLE_QUIRKS2 213
 #define KVM_CAP_VM_TSC_CONTROL 214
 #define KVM_CAP_SYSTEM_EVENT_DATA 215
 #define KVM_CAP_ARM_SYSTEM_SUSPEND 216
 #define KVM_CAP_S390_PROTECTED_DUMP 217
 #define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218
 #define KVM_CAP_X86_NOTIFY_VMEXIT 219
 #define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220
 #define KVM_CAP_S390_ZPCI_OP 221
 #define KVM_CAP_S390_CPU_TOPOLOGY 222
 
 #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;
 };
 
 struct kvm_irq_routing_xen_evtchn {
 	__u32 port;
 	__u32 vcpu;
 	__u32 priority;
 };
 
 #define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL ((__u32)(-1))
 
 /* 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
 #define KVM_IRQ_ROUTING_XEN_EVTCHN 5
 
 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;
 		struct kvm_irq_routing_xen_evtchn xen_evtchn;
 		__u32 pad[8];
 	} u;
 };
 
 struct kvm_irq_routing {
 	__u32 nr;
 	__u32 flags;
 	struct kvm_irq_routing_entry entries[];
 };
 
 #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
 #define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR	(1 << 0)
 #define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL	(1 << 1)
 #define KVM_XEN_HVM_CONFIG_SHARED_INFO		(1 << 2)
 #define KVM_XEN_HVM_CONFIG_RUNSTATE		(1 << 3)
 #define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL	(1 << 4)
 #define KVM_XEN_HVM_CONFIG_EVTCHN_SEND		(1 << 5)
 
 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/virt/kvm/api.rst.
  */
 #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
 #define KVM_CLOCK_REALTIME		(1 << 2)
 #define KVM_CLOCK_HOST_TSC		(1 << 3)
 
 struct kvm_clock_data {
 	__u64 clock;
 	__u32 flags;
 	__u32 pad0;
 	__u64 realtime;
 	__u64 host_tsc;
 	__u32 pad[4];
 };
 
 /* 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_RISCV		0x8000000000000000ULL
 
 #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
 #define KVM_REG_SIZE_U2048	0x0080000000000000ULL
 
 struct kvm_reg_list {
 	__u64 n; /* number of regs */
 	__u64 reg[];
 };
 
 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_XIVE,
 #define KVM_DEV_TYPE_XIVE		KVM_DEV_TYPE_XIVE
 	KVM_DEV_TYPE_ARM_PV_TIME,
 #define KVM_DEV_TYPE_ARM_PV_TIME	KVM_DEV_TYPE_ARM_PV_TIME
 	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 for a vCPU, or with
 *  KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */
 #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)
 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */
 #define KVM_PPC_GET_CPU_CHAR	  _IOR(KVMIO,  0xb1, struct kvm_ppc_cpu_char)
 /* Available with KVM_CAP_PMU_EVENT_FILTER */
 #define KVM_SET_PMU_EVENT_FILTER  _IOW(KVMIO,  0xb2, struct kvm_pmu_event_filter)
 #define KVM_PPC_SVM_OFF		  _IO(KVMIO,  0xb3)
 #define KVM_ARM_MTE_COPY_TAGS	  _IOR(KVMIO,  0xb4, struct kvm_arm_copy_mte_tags)
 
 /* 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)
 /* Memory Encryption Commands */
 #define KVM_MEMORY_ENCRYPT_OP      _IOWR(KVMIO, 0xba, unsigned long)
 
 struct kvm_enc_region {
 	__u64 addr;
 	__u64 size;
 };
 
 #define KVM_MEMORY_ENCRYPT_REG_REGION    _IOR(KVMIO, 0xbb, struct kvm_enc_region)
 #define KVM_MEMORY_ENCRYPT_UNREG_REGION  _IOR(KVMIO, 0xbc, struct kvm_enc_region)
 
 /* Available with KVM_CAP_HYPERV_EVENTFD */
 #define KVM_HYPERV_EVENTFD        _IOW(KVMIO,  0xbd, struct kvm_hyperv_eventfd)
 
 /* Available with KVM_CAP_NESTED_STATE */
 #define KVM_GET_NESTED_STATE         _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
 #define KVM_SET_NESTED_STATE         _IOW(KVMIO,  0xbf, struct kvm_nested_state)
 
 /* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
 #define KVM_CLEAR_DIRTY_LOG          _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
 
 /* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */
 #define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
 
 /* Available with KVM_CAP_ARM_SVE */
 #define KVM_ARM_VCPU_FINALIZE	  _IOW(KVMIO,  0xc2, int)
 
 /* Available with  KVM_CAP_S390_VCPU_RESETS */
 #define KVM_S390_NORMAL_RESET	_IO(KVMIO,   0xc3)
 #define KVM_S390_CLEAR_RESET	_IO(KVMIO,   0xc4)
 
 struct kvm_s390_pv_sec_parm {
 	__u64 origin;
 	__u64 length;
 };
 
 struct kvm_s390_pv_unp {
 	__u64 addr;
 	__u64 size;
 	__u64 tweak;
 };
 
 enum pv_cmd_dmp_id {
 	KVM_PV_DUMP_INIT,
 	KVM_PV_DUMP_CONFIG_STOR_STATE,
 	KVM_PV_DUMP_COMPLETE,
 	KVM_PV_DUMP_CPU,
 };
 
 struct kvm_s390_pv_dmp {
 	__u64 subcmd;
 	__u64 buff_addr;
 	__u64 buff_len;
 	__u64 gaddr;		/* For dump storage state */
 	__u64 reserved[4];
 };
 
 enum pv_cmd_info_id {
 	KVM_PV_INFO_VM,
 	KVM_PV_INFO_DUMP,
 };
 
 struct kvm_s390_pv_info_dump {
 	__u64 dump_cpu_buffer_len;
 	__u64 dump_config_mem_buffer_per_1m;
 	__u64 dump_config_finalize_len;
 };
 
 struct kvm_s390_pv_info_vm {
 	__u64 inst_calls_list[4];
 	__u64 max_cpus;
 	__u64 max_guests;
 	__u64 max_guest_addr;
 	__u64 feature_indication;
 };
 
 struct kvm_s390_pv_info_header {
 	__u32 id;
 	__u32 len_max;
 	__u32 len_written;
 	__u32 reserved;
 };
 
 struct kvm_s390_pv_info {
 	struct kvm_s390_pv_info_header header;
 	union {
 		struct kvm_s390_pv_info_dump dump;
 		struct kvm_s390_pv_info_vm vm;
 	};
 };
 
 enum pv_cmd_id {
 	KVM_PV_ENABLE,
 	KVM_PV_DISABLE,
 	KVM_PV_SET_SEC_PARMS,
 	KVM_PV_UNPACK,
 	KVM_PV_VERIFY,
 	KVM_PV_PREP_RESET,
 	KVM_PV_UNSHARE_ALL,
 	KVM_PV_INFO,
 	KVM_PV_DUMP,
 };
 
 struct kvm_pv_cmd {
 	__u32 cmd;	/* Command to be executed */
 	__u16 rc;	/* Ultravisor return code */
 	__u16 rrc;	/* Ultravisor return reason code */
 	__u64 data;	/* Data or address */
 	__u32 flags;    /* flags for future extensions. Must be 0 for now */
 	__u32 reserved[3];
 };
 
 /* Available with KVM_CAP_S390_PROTECTED */
 #define KVM_S390_PV_COMMAND		_IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
 
 /* Available with KVM_CAP_X86_MSR_FILTER */
 #define KVM_X86_SET_MSR_FILTER	_IOW(KVMIO,  0xc6, struct kvm_msr_filter)
 
 /* Available with KVM_CAP_DIRTY_LOG_RING */
 #define KVM_RESET_DIRTY_RINGS		_IO(KVMIO, 0xc7)
 
 /* Per-VM Xen attributes */
 #define KVM_XEN_HVM_GET_ATTR	_IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr)
 #define KVM_XEN_HVM_SET_ATTR	_IOW(KVMIO,  0xc9, struct kvm_xen_hvm_attr)
 
 struct kvm_xen_hvm_attr {
 	__u16 type;
 	__u16 pad[3];
 	union {
 		__u8 long_mode;
 		__u8 vector;
 		struct {
 			__u64 gfn;
 		} shared_info;
 		struct {
 			__u32 send_port;
 			__u32 type; /* EVTCHNSTAT_ipi / EVTCHNSTAT_interdomain */
 			__u32 flags;
 #define KVM_XEN_EVTCHN_DEASSIGN		(1 << 0)
 #define KVM_XEN_EVTCHN_UPDATE		(1 << 1)
 #define KVM_XEN_EVTCHN_RESET		(1 << 2)
 			/*
 			 * Events sent by the guest are either looped back to
 			 * the guest itself (potentially on a different port#)
 			 * or signalled via an eventfd.
 			 */
 			union {
 				struct {
 					__u32 port;
 					__u32 vcpu;
 					__u32 priority;
 				} port;
 				struct {
 					__u32 port; /* Zero for eventfd */
 					__s32 fd;
 				} eventfd;
 				__u32 padding[4];
 			} deliver;
 		} evtchn;
 		__u32 xen_version;
 		__u64 pad[8];
 	} u;
 };
 
 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
 #define KVM_XEN_ATTR_TYPE_LONG_MODE		0x0
 #define KVM_XEN_ATTR_TYPE_SHARED_INFO		0x1
 #define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR		0x2
 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
 #define KVM_XEN_ATTR_TYPE_EVTCHN		0x3
 #define KVM_XEN_ATTR_TYPE_XEN_VERSION		0x4
 
 /* Per-vCPU Xen attributes */
 #define KVM_XEN_VCPU_GET_ATTR	_IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
 #define KVM_XEN_VCPU_SET_ATTR	_IOW(KVMIO,  0xcb, struct kvm_xen_vcpu_attr)
 
 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
 #define KVM_XEN_HVM_EVTCHN_SEND	_IOW(KVMIO,  0xd0, struct kvm_irq_routing_xen_evtchn)
 
 #define KVM_GET_SREGS2             _IOR(KVMIO,  0xcc, struct kvm_sregs2)
 #define KVM_SET_SREGS2             _IOW(KVMIO,  0xcd, struct kvm_sregs2)
 
 struct kvm_xen_vcpu_attr {
 	__u16 type;
 	__u16 pad[3];
 	union {
 		__u64 gpa;
 		__u64 pad[8];
 		struct {
 			__u64 state;
 			__u64 state_entry_time;
 			__u64 time_running;
 			__u64 time_runnable;
 			__u64 time_blocked;
 			__u64 time_offline;
 		} runstate;
 		__u32 vcpu_id;
 		struct {
 			__u32 port;
 			__u32 priority;
 			__u64 expires_ns;
 		} timer;
 		__u8 vector;
 	} u;
 };
 
 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
 #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO	0x0
 #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO	0x1
 #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR	0x2
 #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT	0x3
 #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA	0x4
 #define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST	0x5
 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
 #define KVM_XEN_VCPU_ATTR_TYPE_VCPU_ID		0x6
 #define KVM_XEN_VCPU_ATTR_TYPE_TIMER		0x7
 #define KVM_XEN_VCPU_ATTR_TYPE_UPCALL_VECTOR	0x8
 
 /* Secure Encrypted Virtualization command */
 enum sev_cmd_id {
 	/* Guest initialization commands */
 	KVM_SEV_INIT = 0,
 	KVM_SEV_ES_INIT,
 	/* Guest launch commands */
 	KVM_SEV_LAUNCH_START,
 	KVM_SEV_LAUNCH_UPDATE_DATA,
 	KVM_SEV_LAUNCH_UPDATE_VMSA,
 	KVM_SEV_LAUNCH_SECRET,
 	KVM_SEV_LAUNCH_MEASURE,
 	KVM_SEV_LAUNCH_FINISH,
 	/* Guest migration commands (outgoing) */
 	KVM_SEV_SEND_START,
 	KVM_SEV_SEND_UPDATE_DATA,
 	KVM_SEV_SEND_UPDATE_VMSA,
 	KVM_SEV_SEND_FINISH,
 	/* Guest migration commands (incoming) */
 	KVM_SEV_RECEIVE_START,
 	KVM_SEV_RECEIVE_UPDATE_DATA,
 	KVM_SEV_RECEIVE_UPDATE_VMSA,
 	KVM_SEV_RECEIVE_FINISH,
 	/* Guest status and debug commands */
 	KVM_SEV_GUEST_STATUS,
 	KVM_SEV_DBG_DECRYPT,
 	KVM_SEV_DBG_ENCRYPT,
 	/* Guest certificates commands */
 	KVM_SEV_CERT_EXPORT,
 	/* Attestation report */
 	KVM_SEV_GET_ATTESTATION_REPORT,
 	/* Guest Migration Extension */
 	KVM_SEV_SEND_CANCEL,
 
 	KVM_SEV_NR_MAX,
 };
 
 struct kvm_sev_cmd {
 	__u32 id;
 	__u64 data;
 	__u32 error;
 	__u32 sev_fd;
 };
 
 struct kvm_sev_launch_start {
 	__u32 handle;
 	__u32 policy;
 	__u64 dh_uaddr;
 	__u32 dh_len;
 	__u64 session_uaddr;
 	__u32 session_len;
 };
 
 struct kvm_sev_launch_update_data {
 	__u64 uaddr;
 	__u32 len;
 };
 
 
 struct kvm_sev_launch_secret {
 	__u64 hdr_uaddr;
 	__u32 hdr_len;
 	__u64 guest_uaddr;
 	__u32 guest_len;
 	__u64 trans_uaddr;
 	__u32 trans_len;
 };
 
 struct kvm_sev_launch_measure {
 	__u64 uaddr;
 	__u32 len;
 };
 
 struct kvm_sev_guest_status {
 	__u32 handle;
 	__u32 policy;
 	__u32 state;
 };
 
 struct kvm_sev_dbg {
 	__u64 src_uaddr;
 	__u64 dst_uaddr;
 	__u32 len;
 };
 
 struct kvm_sev_attestation_report {
 	__u8 mnonce[16];
 	__u64 uaddr;
 	__u32 len;
 };
 
 struct kvm_sev_send_start {
 	__u32 policy;
 	__u64 pdh_cert_uaddr;
 	__u32 pdh_cert_len;
 	__u64 plat_certs_uaddr;
 	__u32 plat_certs_len;
 	__u64 amd_certs_uaddr;
 	__u32 amd_certs_len;
 	__u64 session_uaddr;
 	__u32 session_len;
 };
 
 struct kvm_sev_send_update_data {
 	__u64 hdr_uaddr;
 	__u32 hdr_len;
 	__u64 guest_uaddr;
 	__u32 guest_len;
 	__u64 trans_uaddr;
 	__u32 trans_len;
 };
 
 struct kvm_sev_receive_start {
 	__u32 handle;
 	__u32 policy;
 	__u64 pdh_uaddr;
 	__u32 pdh_len;
 	__u64 session_uaddr;
 	__u32 session_len;
 };
 
 struct kvm_sev_receive_update_data {
 	__u64 hdr_uaddr;
 	__u32 hdr_len;
 	__u64 guest_uaddr;
 	__u32 guest_len;
 	__u64 trans_uaddr;
 	__u32 trans_len;
 };
 
 #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)
 
 struct kvm_hyperv_eventfd {
 	__u32 conn_id;
 	__s32 fd;
 	__u32 flags;
 	__u32 padding[3];
 };
 
 #define KVM_HYPERV_CONN_ID_MASK		0x00ffffff
 #define KVM_HYPERV_EVENTFD_DEASSIGN	(1 << 0)
 
 #define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE    (1 << 0)
 #define KVM_DIRTY_LOG_INITIALLY_SET            (1 << 1)
 
 /*
  * Arch needs to define the macro after implementing the dirty ring
  * feature.  KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the
  * starting page offset of the dirty ring structures.
  */
 #ifndef KVM_DIRTY_LOG_PAGE_OFFSET
 #define KVM_DIRTY_LOG_PAGE_OFFSET 0
 #endif
 
 /*
  * KVM dirty GFN flags, defined as:
  *
  * |---------------+---------------+--------------|
  * | bit 1 (reset) | bit 0 (dirty) | Status       |
  * |---------------+---------------+--------------|
  * |             0 |             0 | Invalid GFN  |
  * |             0 |             1 | Dirty GFN    |
  * |             1 |             X | GFN to reset |
  * |---------------+---------------+--------------|
  *
  * Lifecycle of a dirty GFN goes like:
  *
  *      dirtied         harvested        reset
  * 00 -----------> 01 -------------> 1X -------+
  *  ^                                          |
  *  |                                          |
  *  +------------------------------------------+
  *
  * The userspace program is only responsible for the 01->1X state
  * conversion after harvesting an entry.  Also, it must not skip any
  * dirty bits, so that dirty bits are always harvested in sequence.
  */
 #define KVM_DIRTY_GFN_F_DIRTY           _BITUL(0)
 #define KVM_DIRTY_GFN_F_RESET           _BITUL(1)
 #define KVM_DIRTY_GFN_F_MASK            0x3
 
 /*
  * KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of
  * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn.  The
  * size of the gfn buffer is decided by the first argument when
  * enabling KVM_CAP_DIRTY_LOG_RING.
  */
 struct kvm_dirty_gfn {
 	__u32 flags;
 	__u32 slot;
 	__u64 offset;
 };
 
 #define KVM_BUS_LOCK_DETECTION_OFF             (1 << 0)
 #define KVM_BUS_LOCK_DETECTION_EXIT            (1 << 1)
 
 #define KVM_PMU_CAP_DISABLE                    (1 << 0)
 
 /**
  * struct kvm_stats_header - Header of per vm/vcpu binary statistics data.
  * @flags: Some extra information for header, always 0 for now.
  * @name_size: The size in bytes of the memory which contains statistics
  *             name string including trailing '\0'. The memory is allocated
  *             at the send of statistics descriptor.
  * @num_desc: The number of statistics the vm or vcpu has.
  * @id_offset: The offset of the vm/vcpu stats' id string in the file pointed
  *             by vm/vcpu stats fd.
  * @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file
  *               pointd by vm/vcpu stats fd.
  * @data_offset: The offset of the vm/vcpu stats' data block in the file
  *               pointed by vm/vcpu stats fd.
  *
  * This is the header userspace needs to read from stats fd before any other
  * readings. It is used by userspace to discover all the information about the
  * vm/vcpu's binary statistics.
  * Userspace reads this header from the start of the vm/vcpu's stats fd.
  */
 struct kvm_stats_header {
 	__u32 flags;
 	__u32 name_size;
 	__u32 num_desc;
 	__u32 id_offset;
 	__u32 desc_offset;
 	__u32 data_offset;
 };
 
 #define KVM_STATS_TYPE_SHIFT		0
 #define KVM_STATS_TYPE_MASK		(0xF << KVM_STATS_TYPE_SHIFT)
 #define KVM_STATS_TYPE_CUMULATIVE	(0x0 << KVM_STATS_TYPE_SHIFT)
 #define KVM_STATS_TYPE_INSTANT		(0x1 << KVM_STATS_TYPE_SHIFT)
 #define KVM_STATS_TYPE_PEAK		(0x2 << KVM_STATS_TYPE_SHIFT)
 #define KVM_STATS_TYPE_LINEAR_HIST	(0x3 << KVM_STATS_TYPE_SHIFT)
 #define KVM_STATS_TYPE_LOG_HIST		(0x4 << KVM_STATS_TYPE_SHIFT)
 #define KVM_STATS_TYPE_MAX		KVM_STATS_TYPE_LOG_HIST
 
 #define KVM_STATS_UNIT_SHIFT		4
 #define KVM_STATS_UNIT_MASK		(0xF << KVM_STATS_UNIT_SHIFT)
 #define KVM_STATS_UNIT_NONE		(0x0 << KVM_STATS_UNIT_SHIFT)
 #define KVM_STATS_UNIT_BYTES		(0x1 << KVM_STATS_UNIT_SHIFT)
 #define KVM_STATS_UNIT_SECONDS		(0x2 << KVM_STATS_UNIT_SHIFT)
 #define KVM_STATS_UNIT_CYCLES		(0x3 << KVM_STATS_UNIT_SHIFT)
 #define KVM_STATS_UNIT_BOOLEAN		(0x4 << KVM_STATS_UNIT_SHIFT)
 #define KVM_STATS_UNIT_MAX		KVM_STATS_UNIT_BOOLEAN
 
 #define KVM_STATS_BASE_SHIFT		8
 #define KVM_STATS_BASE_MASK		(0xF << KVM_STATS_BASE_SHIFT)
 #define KVM_STATS_BASE_POW10		(0x0 << KVM_STATS_BASE_SHIFT)
 #define KVM_STATS_BASE_POW2		(0x1 << KVM_STATS_BASE_SHIFT)
 #define KVM_STATS_BASE_MAX		KVM_STATS_BASE_POW2
 
 /**
  * struct kvm_stats_desc - Descriptor of a KVM statistics.
  * @flags: Annotations of the stats, like type, unit, etc.
  * @exponent: Used together with @flags to determine the unit.
  * @size: The number of data items for this stats.
  *        Every data item is of type __u64.
  * @offset: The offset of the stats to the start of stat structure in
  *          structure kvm or kvm_vcpu.
  * @bucket_size: A parameter value used for histogram stats. It is only used
  *		for linear histogram stats, specifying the size of the bucket;
  * @name: The name string for the stats. Its size is indicated by the
  *        &kvm_stats_header->name_size.
  */
 struct kvm_stats_desc {
 	__u32 flags;
 	__s16 exponent;
 	__u16 size;
 	__u32 offset;
 	__u32 bucket_size;
 	char name[];
 };
 
 #define KVM_GET_STATS_FD  _IO(KVMIO,  0xce)
 
 /* Available with KVM_CAP_XSAVE2 */
 #define KVM_GET_XSAVE2		  _IOR(KVMIO,  0xcf, struct kvm_xsave)
 
 /* Available with KVM_CAP_S390_PROTECTED_DUMP */
 #define KVM_S390_PV_CPU_COMMAND	_IOWR(KVMIO, 0xd0, struct kvm_pv_cmd)
 
 /* Available with KVM_CAP_X86_NOTIFY_VMEXIT */
 #define KVM_X86_NOTIFY_VMEXIT_ENABLED		(1ULL << 0)
 #define KVM_X86_NOTIFY_VMEXIT_USER		(1ULL << 1)
 
 /* Available with KVM_CAP_S390_ZPCI_OP */
 #define KVM_S390_ZPCI_OP         _IOW(KVMIO,  0xd1, struct kvm_s390_zpci_op)
 
 struct kvm_s390_zpci_op {
 	/* in */
 	__u32 fh;               /* target device */
 	__u8  op;               /* operation to perform */
 	__u8  pad[3];
 	union {
 		/* for KVM_S390_ZPCIOP_REG_AEN */
 		struct {
 			__u64 ibv;      /* Guest addr of interrupt bit vector */
 			__u64 sb;       /* Guest addr of summary bit */
 			__u32 flags;
 			__u32 noi;      /* Number of interrupts */
 			__u8 isc;       /* Guest interrupt subclass */
 			__u8 sbo;       /* Offset of guest summary bit vector */
 			__u16 pad;
 		} reg_aen;
 		__u64 reserved[8];
 	} u;
 };
 
 /* types for kvm_s390_zpci_op->op */
 #define KVM_S390_ZPCIOP_REG_AEN                0
 #define KVM_S390_ZPCIOP_DEREG_AEN      1
 
 /* flags for kvm_s390_zpci_op->u.reg_aen.flags */
 #define KVM_S390_ZPCIOP_REGAEN_HOST    (1 << 0)
 
 #endif /* __LINUX_KVM_H */