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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2#ifndef __LINUX_KVM_H3#define __LINUX_KVM_H4 5/*6 * Userspace interface for /dev/kvm - kernel based virtual machine7 *8 * Note: you must update KVM_API_VERSION if you change this interface.9 */10 11#include <linux/const.h>12#include <linux/types.h>13#include <linux/compiler.h>14#include <linux/ioctl.h>15#include <asm/kvm.h>16 17#define KVM_API_VERSION 1218 19/*20 * Backwards-compatible definitions.21 */22#define __KVM_HAVE_GUEST_DEBUG23 24/* for KVM_SET_USER_MEMORY_REGION */25struct kvm_userspace_memory_region {26 __u32 slot;27 __u32 flags;28 __u64 guest_phys_addr;29 __u64 memory_size; /* bytes */30 __u64 userspace_addr; /* start of the userspace allocated memory */31};32 33/* for KVM_SET_USER_MEMORY_REGION2 */34struct kvm_userspace_memory_region2 {35 __u32 slot;36 __u32 flags;37 __u64 guest_phys_addr;38 __u64 memory_size;39 __u64 userspace_addr;40 __u64 guest_memfd_offset;41 __u32 guest_memfd;42 __u32 pad1;43 __u64 pad2[14];44};45 46/*47 * The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for48 * userspace, other bits are reserved for kvm internal use which are defined49 * in include/linux/kvm_host.h.50 */51#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)52#define KVM_MEM_READONLY (1UL << 1)53#define KVM_MEM_GUEST_MEMFD (1UL << 2)54 55/* for KVM_IRQ_LINE */56struct kvm_irq_level {57 /*58 * ACPI gsi notion of irq.59 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..60 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..61 * For ARM: See Documentation/virt/kvm/api.rst62 */63 union {64 __u32 irq;65 __s32 status;66 };67 __u32 level;68};69 70 71struct kvm_irqchip {72 __u32 chip_id;73 __u32 pad;74 union {75 char dummy[512]; /* reserving space */76#ifdef __KVM_HAVE_PIT77 struct kvm_pic_state pic;78#endif79#ifdef __KVM_HAVE_IOAPIC80 struct kvm_ioapic_state ioapic;81#endif82 } chip;83};84 85/* for KVM_CREATE_PIT2 */86struct kvm_pit_config {87 __u32 flags;88 __u32 pad[15];89};90 91#define KVM_PIT_SPEAKER_DUMMY 192 93struct kvm_hyperv_exit {94#define KVM_EXIT_HYPERV_SYNIC 195#define KVM_EXIT_HYPERV_HCALL 296#define KVM_EXIT_HYPERV_SYNDBG 397 __u32 type;98 __u32 pad1;99 union {100 struct {101 __u32 msr;102 __u32 pad2;103 __u64 control;104 __u64 evt_page;105 __u64 msg_page;106 } synic;107 struct {108 __u64 input;109 __u64 result;110 __u64 params[2];111 } hcall;112 struct {113 __u32 msr;114 __u32 pad2;115 __u64 control;116 __u64 status;117 __u64 send_page;118 __u64 recv_page;119 __u64 pending_page;120 } syndbg;121 } u;122};123 124struct kvm_xen_exit {125#define KVM_EXIT_XEN_HCALL 1126 __u32 type;127 union {128 struct {129 __u32 longmode;130 __u32 cpl;131 __u64 input;132 __u64 result;133 __u64 params[6];134 } hcall;135 } u;136};137 138#define KVM_S390_GET_SKEYS_NONE 1139#define KVM_S390_SKEYS_MAX 1048576140 141#define KVM_EXIT_UNKNOWN 0142#define KVM_EXIT_EXCEPTION 1143#define KVM_EXIT_IO 2144#define KVM_EXIT_HYPERCALL 3145#define KVM_EXIT_DEBUG 4146#define KVM_EXIT_HLT 5147#define KVM_EXIT_MMIO 6148#define KVM_EXIT_IRQ_WINDOW_OPEN 7149#define KVM_EXIT_SHUTDOWN 8150#define KVM_EXIT_FAIL_ENTRY 9151#define KVM_EXIT_INTR 10152#define KVM_EXIT_SET_TPR 11153#define KVM_EXIT_TPR_ACCESS 12154#define KVM_EXIT_S390_SIEIC 13155#define KVM_EXIT_S390_RESET 14156#define KVM_EXIT_DCR 15 /* deprecated */157#define KVM_EXIT_NMI 16158#define KVM_EXIT_INTERNAL_ERROR 17159#define KVM_EXIT_OSI 18160#define KVM_EXIT_PAPR_HCALL 19161#define KVM_EXIT_S390_UCONTROL 20162#define KVM_EXIT_WATCHDOG 21163#define KVM_EXIT_S390_TSCH 22164#define KVM_EXIT_EPR 23165#define KVM_EXIT_SYSTEM_EVENT 24166#define KVM_EXIT_S390_STSI 25167#define KVM_EXIT_IOAPIC_EOI 26168#define KVM_EXIT_HYPERV 27169#define KVM_EXIT_ARM_NISV 28170#define KVM_EXIT_X86_RDMSR 29171#define KVM_EXIT_X86_WRMSR 30172#define KVM_EXIT_DIRTY_RING_FULL 31173#define KVM_EXIT_AP_RESET_HOLD 32174#define KVM_EXIT_X86_BUS_LOCK 33175#define KVM_EXIT_XEN 34176#define KVM_EXIT_RISCV_SBI 35177#define KVM_EXIT_RISCV_CSR 36178#define KVM_EXIT_NOTIFY 37179#define KVM_EXIT_LOONGARCH_IOCSR 38180#define KVM_EXIT_MEMORY_FAULT 39181 182/* For KVM_EXIT_INTERNAL_ERROR */183/* Emulate instruction failed. */184#define KVM_INTERNAL_ERROR_EMULATION 1185/* Encounter unexpected simultaneous exceptions. */186#define KVM_INTERNAL_ERROR_SIMUL_EX 2187/* Encounter unexpected vm-exit due to delivery event. */188#define KVM_INTERNAL_ERROR_DELIVERY_EV 3189/* Encounter unexpected vm-exit reason */190#define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4191 192/* Flags that describe what fields in emulation_failure hold valid data. */193#define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0)194 195/*196 * struct kvm_run can be modified by userspace at any time, so KVM must be197 * careful to avoid TOCTOU bugs. In order to protect KVM, HINT_UNSAFE_IN_KVM()198 * renames fields in struct kvm_run from <symbol> to <symbol>__unsafe when199 * compiled into the kernel, ensuring that any use within KVM is obvious and200 * gets extra scrutiny.201 */202#ifdef __KERNEL__203#define HINT_UNSAFE_IN_KVM(_symbol) _symbol##__unsafe204#else205#define HINT_UNSAFE_IN_KVM(_symbol) _symbol206#endif207 208/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */209struct kvm_run {210 /* in */211 __u8 request_interrupt_window;212 __u8 HINT_UNSAFE_IN_KVM(immediate_exit);213 __u8 padding1[6];214 215 /* out */216 __u32 exit_reason;217 __u8 ready_for_interrupt_injection;218 __u8 if_flag;219 __u16 flags;220 221 /* in (pre_kvm_run), out (post_kvm_run) */222 __u64 cr8;223 __u64 apic_base;224 225#ifdef __KVM_S390226 /* the processor status word for s390 */227 __u64 psw_mask; /* psw upper half */228 __u64 psw_addr; /* psw lower half */229#endif230 union {231 /* KVM_EXIT_UNKNOWN */232 struct {233 __u64 hardware_exit_reason;234 } hw;235 /* KVM_EXIT_FAIL_ENTRY */236 struct {237 __u64 hardware_entry_failure_reason;238 __u32 cpu;239 } fail_entry;240 /* KVM_EXIT_EXCEPTION */241 struct {242 __u32 exception;243 __u32 error_code;244 } ex;245 /* KVM_EXIT_IO */246 struct {247#define KVM_EXIT_IO_IN 0248#define KVM_EXIT_IO_OUT 1249 __u8 direction;250 __u8 size; /* bytes */251 __u16 port;252 __u32 count;253 __u64 data_offset; /* relative to kvm_run start */254 } io;255 /* KVM_EXIT_DEBUG */256 struct {257 struct kvm_debug_exit_arch arch;258 } debug;259 /* KVM_EXIT_MMIO */260 struct {261 __u64 phys_addr;262 __u8 data[8];263 __u32 len;264 __u8 is_write;265 } mmio;266 /* KVM_EXIT_LOONGARCH_IOCSR */267 struct {268 __u64 phys_addr;269 __u8 data[8];270 __u32 len;271 __u8 is_write;272 } iocsr_io;273 /* KVM_EXIT_HYPERCALL */274 struct {275 __u64 nr;276 __u64 args[6];277 __u64 ret;278 279 union {280#ifndef __KERNEL__281 __u32 longmode;282#endif283 __u64 flags;284 };285 } hypercall;286 /* KVM_EXIT_TPR_ACCESS */287 struct {288 __u64 rip;289 __u32 is_write;290 __u32 pad;291 } tpr_access;292 /* KVM_EXIT_S390_SIEIC */293 struct {294 __u8 icptcode;295 __u16 ipa;296 __u32 ipb;297 } s390_sieic;298 /* KVM_EXIT_S390_RESET */299 __u64 s390_reset_flags;300 /* KVM_EXIT_S390_UCONTROL */301 struct {302 __u64 trans_exc_code;303 __u32 pgm_code;304 } s390_ucontrol;305 /* KVM_EXIT_DCR (deprecated) */306 struct {307 __u32 dcrn;308 __u32 data;309 __u8 is_write;310 } dcr;311 /* KVM_EXIT_INTERNAL_ERROR */312 struct {313 __u32 suberror;314 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */315 __u32 ndata;316 __u64 data[16];317 } internal;318 /*319 * KVM_INTERNAL_ERROR_EMULATION320 *321 * "struct emulation_failure" is an overlay of "struct internal"322 * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of323 * KVM_EXIT_INTERNAL_ERROR. Note, unlike other internal error324 * sub-types, this struct is ABI! It also needs to be backwards325 * compatible with "struct internal". Take special care that326 * "ndata" is correct, that new fields are enumerated in "flags",327 * and that each flag enumerates fields that are 64-bit aligned328 * and sized (so that ndata+internal.data[] is valid/accurate).329 *330 * Space beyond the defined fields may be used to store arbitrary331 * debug information relating to the emulation failure. It is332 * accounted for in "ndata" but the format is unspecified and is333 * not represented in "flags". Any such information is *not* ABI!334 */335 struct {336 __u32 suberror;337 __u32 ndata;338 __u64 flags;339 union {340 struct {341 __u8 insn_size;342 __u8 insn_bytes[15];343 };344 };345 /* Arbitrary debug data may follow. */346 } emulation_failure;347 /* KVM_EXIT_OSI */348 struct {349 __u64 gprs[32];350 } osi;351 /* KVM_EXIT_PAPR_HCALL */352 struct {353 __u64 nr;354 __u64 ret;355 __u64 args[9];356 } papr_hcall;357 /* KVM_EXIT_S390_TSCH */358 struct {359 __u16 subchannel_id;360 __u16 subchannel_nr;361 __u32 io_int_parm;362 __u32 io_int_word;363 __u32 ipb;364 __u8 dequeued;365 } s390_tsch;366 /* KVM_EXIT_EPR */367 struct {368 __u32 epr;369 } epr;370 /* KVM_EXIT_SYSTEM_EVENT */371 struct {372#define KVM_SYSTEM_EVENT_SHUTDOWN 1373#define KVM_SYSTEM_EVENT_RESET 2374#define KVM_SYSTEM_EVENT_CRASH 3375#define KVM_SYSTEM_EVENT_WAKEUP 4376#define KVM_SYSTEM_EVENT_SUSPEND 5377#define KVM_SYSTEM_EVENT_SEV_TERM 6378 __u32 type;379 __u32 ndata;380 union {381#ifndef __KERNEL__382 __u64 flags;383#endif384 __u64 data[16];385 };386 } system_event;387 /* KVM_EXIT_S390_STSI */388 struct {389 __u64 addr;390 __u8 ar;391 __u8 reserved;392 __u8 fc;393 __u8 sel1;394 __u16 sel2;395 } s390_stsi;396 /* KVM_EXIT_IOAPIC_EOI */397 struct {398 __u8 vector;399 } eoi;400 /* KVM_EXIT_HYPERV */401 struct kvm_hyperv_exit hyperv;402 /* KVM_EXIT_ARM_NISV */403 struct {404 __u64 esr_iss;405 __u64 fault_ipa;406 } arm_nisv;407 /* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */408 struct {409 __u8 error; /* user -> kernel */410 __u8 pad[7];411#define KVM_MSR_EXIT_REASON_INVAL (1 << 0)412#define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1)413#define KVM_MSR_EXIT_REASON_FILTER (1 << 2)414#define KVM_MSR_EXIT_REASON_VALID_MASK (KVM_MSR_EXIT_REASON_INVAL | \415 KVM_MSR_EXIT_REASON_UNKNOWN | \416 KVM_MSR_EXIT_REASON_FILTER)417 __u32 reason; /* kernel -> user */418 __u32 index; /* kernel -> user */419 __u64 data; /* kernel <-> user */420 } msr;421 /* KVM_EXIT_XEN */422 struct kvm_xen_exit xen;423 /* KVM_EXIT_RISCV_SBI */424 struct {425 unsigned long extension_id;426 unsigned long function_id;427 unsigned long args[6];428 unsigned long ret[2];429 } riscv_sbi;430 /* KVM_EXIT_RISCV_CSR */431 struct {432 unsigned long csr_num;433 unsigned long new_value;434 unsigned long write_mask;435 unsigned long ret_value;436 } riscv_csr;437 /* KVM_EXIT_NOTIFY */438 struct {439#define KVM_NOTIFY_CONTEXT_INVALID (1 << 0)440 __u32 flags;441 } notify;442 /* KVM_EXIT_MEMORY_FAULT */443 struct {444#define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL << 3)445 __u64 flags;446 __u64 gpa;447 __u64 size;448 } memory_fault;449 /* Fix the size of the union. */450 char padding[256];451 };452 453 /* 2048 is the size of the char array used to bound/pad the size454 * of the union that holds sync regs.455 */456 #define SYNC_REGS_SIZE_BYTES 2048457 /*458 * shared registers between kvm and userspace.459 * kvm_valid_regs specifies the register classes set by the host460 * kvm_dirty_regs specified the register classes dirtied by userspace461 * struct kvm_sync_regs is architecture specific, as well as the462 * bits for kvm_valid_regs and kvm_dirty_regs463 */464 __u64 kvm_valid_regs;465 __u64 kvm_dirty_regs;466 union {467 struct kvm_sync_regs regs;468 char padding[SYNC_REGS_SIZE_BYTES];469 } s;470};471 472/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */473 474struct kvm_coalesced_mmio_zone {475 __u64 addr;476 __u32 size;477 union {478 __u32 pad;479 __u32 pio;480 };481};482 483struct kvm_coalesced_mmio {484 __u64 phys_addr;485 __u32 len;486 union {487 __u32 pad;488 __u32 pio;489 };490 __u8 data[8];491};492 493struct kvm_coalesced_mmio_ring {494 __u32 first, last;495 struct kvm_coalesced_mmio coalesced_mmio[];496};497 498#define KVM_COALESCED_MMIO_MAX \499 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \500 sizeof(struct kvm_coalesced_mmio))501 502/* for KVM_TRANSLATE */503struct kvm_translation {504 /* in */505 __u64 linear_address;506 507 /* out */508 __u64 physical_address;509 __u8 valid;510 __u8 writeable;511 __u8 usermode;512 __u8 pad[5];513};514 515/* for KVM_INTERRUPT */516struct kvm_interrupt {517 /* in */518 __u32 irq;519};520 521/* for KVM_GET_DIRTY_LOG */522struct kvm_dirty_log {523 __u32 slot;524 __u32 padding1;525 union {526 void __user *dirty_bitmap; /* one bit per page */527 __u64 padding2;528 };529};530 531/* for KVM_CLEAR_DIRTY_LOG */532struct kvm_clear_dirty_log {533 __u32 slot;534 __u32 num_pages;535 __u64 first_page;536 union {537 void __user *dirty_bitmap; /* one bit per page */538 __u64 padding2;539 };540};541 542/* for KVM_SET_SIGNAL_MASK */543struct kvm_signal_mask {544 __u32 len;545 __u8 sigset[];546};547 548/* for KVM_TPR_ACCESS_REPORTING */549struct kvm_tpr_access_ctl {550 __u32 enabled;551 __u32 flags;552 __u32 reserved[8];553};554 555/* for KVM_SET_VAPIC_ADDR */556struct kvm_vapic_addr {557 __u64 vapic_addr;558};559 560/* for KVM_SET_MP_STATE */561 562/* not all states are valid on all architectures */563#define KVM_MP_STATE_RUNNABLE 0564#define KVM_MP_STATE_UNINITIALIZED 1565#define KVM_MP_STATE_INIT_RECEIVED 2566#define KVM_MP_STATE_HALTED 3567#define KVM_MP_STATE_SIPI_RECEIVED 4568#define KVM_MP_STATE_STOPPED 5569#define KVM_MP_STATE_CHECK_STOP 6570#define KVM_MP_STATE_OPERATING 7571#define KVM_MP_STATE_LOAD 8572#define KVM_MP_STATE_AP_RESET_HOLD 9573#define KVM_MP_STATE_SUSPENDED 10574 575struct kvm_mp_state {576 __u32 mp_state;577};578 579/* for KVM_SET_GUEST_DEBUG */580 581#define KVM_GUESTDBG_ENABLE 0x00000001582#define KVM_GUESTDBG_SINGLESTEP 0x00000002583 584struct kvm_guest_debug {585 __u32 control;586 __u32 pad;587 struct kvm_guest_debug_arch arch;588};589 590enum {591 kvm_ioeventfd_flag_nr_datamatch,592 kvm_ioeventfd_flag_nr_pio,593 kvm_ioeventfd_flag_nr_deassign,594 kvm_ioeventfd_flag_nr_virtio_ccw_notify,595 kvm_ioeventfd_flag_nr_fast_mmio,596 kvm_ioeventfd_flag_nr_max,597};598 599#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)600#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)601#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)602#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \603 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)604 605#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)606 607struct kvm_ioeventfd {608 __u64 datamatch;609 __u64 addr; /* legal pio/mmio address */610 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */611 __s32 fd;612 __u32 flags;613 __u8 pad[36];614};615 616#define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)617#define KVM_X86_DISABLE_EXITS_HLT (1 << 1)618#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)619#define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3)620#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \621 KVM_X86_DISABLE_EXITS_HLT | \622 KVM_X86_DISABLE_EXITS_PAUSE | \623 KVM_X86_DISABLE_EXITS_CSTATE)624 625/* for KVM_ENABLE_CAP */626struct kvm_enable_cap {627 /* in */628 __u32 cap;629 __u32 flags;630 __u64 args[4];631 __u8 pad[64];632};633 634#define KVMIO 0xAE635 636/* machine type bits, to be used as argument to KVM_CREATE_VM */637#define KVM_VM_S390_UCONTROL 1638 639/* on ppc, 0 indicate default, 1 should force HV and 2 PR */640#define KVM_VM_PPC_HV 1641#define KVM_VM_PPC_PR 2642 643/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */644#define KVM_VM_MIPS_AUTO 0645#define KVM_VM_MIPS_VZ 1646#define KVM_VM_MIPS_TE 2647 648#define KVM_S390_SIE_PAGE_OFFSET 1649 650/*651 * On arm64, machine type can be used to request the physical652 * address size for the VM. Bits[7-0] are reserved for the guest653 * PA size shift (i.e, log2(PA_Size)). For backward compatibility,654 * value 0 implies the default IPA size, 40bits.655 */656#define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL657#define KVM_VM_TYPE_ARM_IPA_SIZE(x) \658 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)659/*660 * ioctls for /dev/kvm fds:661 */662#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)663#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */664#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)665 666#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)667/*668 * Check if a kvm extension is available. Argument is extension number,669 * return is 1 (yes) or 0 (no, sorry).670 */671#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)672/*673 * Get size for mmap(vcpu_fd)674 */675#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */676#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)677#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)678#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)679 680/*681 * Extension capability list.682 */683#define KVM_CAP_IRQCHIP 0684#define KVM_CAP_HLT 1685#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2686#define KVM_CAP_USER_MEMORY 3687#define KVM_CAP_SET_TSS_ADDR 4688#define KVM_CAP_VAPIC 6689#define KVM_CAP_EXT_CPUID 7690#define KVM_CAP_CLOCKSOURCE 8691#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */692#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */693#define KVM_CAP_PIT 11694#define KVM_CAP_NOP_IO_DELAY 12695#define KVM_CAP_PV_MMU 13696#define KVM_CAP_MP_STATE 14697#define KVM_CAP_COALESCED_MMIO 15698#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */699#define KVM_CAP_IOMMU 18700/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */701#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21702#define KVM_CAP_USER_NMI 22703#define KVM_CAP_SET_GUEST_DEBUG 23704#ifdef __KVM_HAVE_PIT705#define KVM_CAP_REINJECT_CONTROL 24706#endif707#define KVM_CAP_IRQ_ROUTING 25708#define KVM_CAP_IRQ_INJECT_STATUS 26709#define KVM_CAP_ASSIGN_DEV_IRQ 29710/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */711#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30712#ifdef __KVM_HAVE_MCE713#define KVM_CAP_MCE 31714#endif715#define KVM_CAP_IRQFD 32716#ifdef __KVM_HAVE_PIT717#define KVM_CAP_PIT2 33718#endif719#define KVM_CAP_SET_BOOT_CPU_ID 34720#ifdef __KVM_HAVE_PIT_STATE2721#define KVM_CAP_PIT_STATE2 35722#endif723#define KVM_CAP_IOEVENTFD 36724#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37725#ifdef __KVM_HAVE_XEN_HVM726#define KVM_CAP_XEN_HVM 38727#endif728#define KVM_CAP_ADJUST_CLOCK 39729#define KVM_CAP_INTERNAL_ERROR_DATA 40730#ifdef __KVM_HAVE_VCPU_EVENTS731#define KVM_CAP_VCPU_EVENTS 41732#endif733#define KVM_CAP_S390_PSW 42734#define KVM_CAP_PPC_SEGSTATE 43735#define KVM_CAP_HYPERV 44736#define KVM_CAP_HYPERV_VAPIC 45737#define KVM_CAP_HYPERV_SPIN 46738#define KVM_CAP_PCI_SEGMENT 47739#define KVM_CAP_PPC_PAIRED_SINGLES 48740#define KVM_CAP_INTR_SHADOW 49741#ifdef __KVM_HAVE_DEBUGREGS742#define KVM_CAP_DEBUGREGS 50743#endif744#define KVM_CAP_X86_ROBUST_SINGLESTEP 51745#define KVM_CAP_PPC_OSI 52746#define KVM_CAP_PPC_UNSET_IRQ 53747#define KVM_CAP_ENABLE_CAP 54748#ifdef __KVM_HAVE_XSAVE749#define KVM_CAP_XSAVE 55750#endif751#ifdef __KVM_HAVE_XCRS752#define KVM_CAP_XCRS 56753#endif754#define KVM_CAP_PPC_GET_PVINFO 57755#define KVM_CAP_PPC_IRQ_LEVEL 58756#define KVM_CAP_ASYNC_PF 59757#define KVM_CAP_TSC_CONTROL 60758#define KVM_CAP_GET_TSC_KHZ 61759#define KVM_CAP_PPC_BOOKE_SREGS 62760#define KVM_CAP_SPAPR_TCE 63761#define KVM_CAP_PPC_SMT 64762#define KVM_CAP_PPC_RMA 65763#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */764#define KVM_CAP_PPC_HIOR 67765#define KVM_CAP_PPC_PAPR 68766#define KVM_CAP_SW_TLB 69767#define KVM_CAP_ONE_REG 70768#define KVM_CAP_S390_GMAP 71769#define KVM_CAP_TSC_DEADLINE_TIMER 72770#define KVM_CAP_S390_UCONTROL 73771#define KVM_CAP_SYNC_REGS 74772#define KVM_CAP_PCI_2_3 75773#define KVM_CAP_KVMCLOCK_CTRL 76774#define KVM_CAP_SIGNAL_MSI 77775#define KVM_CAP_PPC_GET_SMMU_INFO 78776#define KVM_CAP_S390_COW 79777#define KVM_CAP_PPC_ALLOC_HTAB 80778#define KVM_CAP_READONLY_MEM 81779#define KVM_CAP_IRQFD_RESAMPLE 82780#define KVM_CAP_PPC_BOOKE_WATCHDOG 83781#define KVM_CAP_PPC_HTAB_FD 84782#define KVM_CAP_S390_CSS_SUPPORT 85783#define KVM_CAP_PPC_EPR 86784#define KVM_CAP_ARM_PSCI 87785#define KVM_CAP_ARM_SET_DEVICE_ADDR 88786#define KVM_CAP_DEVICE_CTRL 89787#define KVM_CAP_IRQ_MPIC 90788#define KVM_CAP_PPC_RTAS 91789#define KVM_CAP_IRQ_XICS 92790#define KVM_CAP_ARM_EL1_32BIT 93791#define KVM_CAP_SPAPR_MULTITCE 94792#define KVM_CAP_EXT_EMUL_CPUID 95793#define KVM_CAP_HYPERV_TIME 96794#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97795#define KVM_CAP_ENABLE_CAP_VM 98796#define KVM_CAP_S390_IRQCHIP 99797#define KVM_CAP_IOEVENTFD_NO_LENGTH 100798#define KVM_CAP_VM_ATTRIBUTES 101799#define KVM_CAP_ARM_PSCI_0_2 102800#define KVM_CAP_PPC_FIXUP_HCALL 103801#define KVM_CAP_PPC_ENABLE_HCALL 104802#define KVM_CAP_CHECK_EXTENSION_VM 105803#define KVM_CAP_S390_USER_SIGP 106804#define KVM_CAP_S390_VECTOR_REGISTERS 107805#define KVM_CAP_S390_MEM_OP 108806#define KVM_CAP_S390_USER_STSI 109807#define KVM_CAP_S390_SKEYS 110808#define KVM_CAP_MIPS_FPU 111809#define KVM_CAP_MIPS_MSA 112810#define KVM_CAP_S390_INJECT_IRQ 113811#define KVM_CAP_S390_IRQ_STATE 114812#define KVM_CAP_PPC_HWRNG 115813#define KVM_CAP_DISABLE_QUIRKS 116814#define KVM_CAP_X86_SMM 117815#define KVM_CAP_MULTI_ADDRESS_SPACE 118816#define KVM_CAP_GUEST_DEBUG_HW_BPS 119817#define KVM_CAP_GUEST_DEBUG_HW_WPS 120818#define KVM_CAP_SPLIT_IRQCHIP 121819#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122820#define KVM_CAP_HYPERV_SYNIC 123821#define KVM_CAP_S390_RI 124822#define KVM_CAP_SPAPR_TCE_64 125823#define KVM_CAP_ARM_PMU_V3 126824#define KVM_CAP_VCPU_ATTRIBUTES 127825#define KVM_CAP_MAX_VCPU_ID 128826#define KVM_CAP_X2APIC_API 129827#define KVM_CAP_S390_USER_INSTR0 130828#define KVM_CAP_MSI_DEVID 131829#define KVM_CAP_PPC_HTM 132830#define KVM_CAP_SPAPR_RESIZE_HPT 133831#define KVM_CAP_PPC_MMU_RADIX 134832#define KVM_CAP_PPC_MMU_HASH_V3 135833#define KVM_CAP_IMMEDIATE_EXIT 136834#define KVM_CAP_MIPS_VZ 137835#define KVM_CAP_MIPS_TE 138836#define KVM_CAP_MIPS_64BIT 139837#define KVM_CAP_S390_GS 140838#define KVM_CAP_S390_AIS 141839#define KVM_CAP_SPAPR_TCE_VFIO 142840#define KVM_CAP_X86_DISABLE_EXITS 143841#define KVM_CAP_ARM_USER_IRQ 144842#define KVM_CAP_S390_CMMA_MIGRATION 145843#define KVM_CAP_PPC_FWNMI 146844#define KVM_CAP_PPC_SMT_POSSIBLE 147845#define KVM_CAP_HYPERV_SYNIC2 148846#define KVM_CAP_HYPERV_VP_INDEX 149847#define KVM_CAP_S390_AIS_MIGRATION 150848#define KVM_CAP_PPC_GET_CPU_CHAR 151849#define KVM_CAP_S390_BPB 152850#define KVM_CAP_GET_MSR_FEATURES 153851#define KVM_CAP_HYPERV_EVENTFD 154852#define KVM_CAP_HYPERV_TLBFLUSH 155853#define KVM_CAP_S390_HPAGE_1M 156854#define KVM_CAP_NESTED_STATE 157855#define KVM_CAP_ARM_INJECT_SERROR_ESR 158856#define KVM_CAP_MSR_PLATFORM_INFO 159857#define KVM_CAP_PPC_NESTED_HV 160858#define KVM_CAP_HYPERV_SEND_IPI 161859#define KVM_CAP_COALESCED_PIO 162860#define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163861#define KVM_CAP_EXCEPTION_PAYLOAD 164862#define KVM_CAP_ARM_VM_IPA_SIZE 165863#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */864#define KVM_CAP_HYPERV_CPUID 167865#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168866#define KVM_CAP_PPC_IRQ_XIVE 169867#define KVM_CAP_ARM_SVE 170868#define KVM_CAP_ARM_PTRAUTH_ADDRESS 171869#define KVM_CAP_ARM_PTRAUTH_GENERIC 172870#define KVM_CAP_PMU_EVENT_FILTER 173871#define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174872#define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175873#define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176874#define KVM_CAP_ARM_NISV_TO_USER 177875#define KVM_CAP_ARM_INJECT_EXT_DABT 178876#define KVM_CAP_S390_VCPU_RESETS 179877#define KVM_CAP_S390_PROTECTED 180878#define KVM_CAP_PPC_SECURE_GUEST 181879#define KVM_CAP_HALT_POLL 182880#define KVM_CAP_ASYNC_PF_INT 183881#define KVM_CAP_LAST_CPU 184882#define KVM_CAP_SMALLER_MAXPHYADDR 185883#define KVM_CAP_S390_DIAG318 186884#define KVM_CAP_STEAL_TIME 187885#define KVM_CAP_X86_USER_SPACE_MSR 188886#define KVM_CAP_X86_MSR_FILTER 189887#define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190888#define KVM_CAP_SYS_HYPERV_CPUID 191889#define KVM_CAP_DIRTY_LOG_RING 192890#define KVM_CAP_X86_BUS_LOCK_EXIT 193891#define KVM_CAP_PPC_DAWR1 194892#define KVM_CAP_SET_GUEST_DEBUG2 195893#define KVM_CAP_SGX_ATTRIBUTE 196894#define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197895#define KVM_CAP_PTP_KVM 198896#define KVM_CAP_HYPERV_ENFORCE_CPUID 199897#define KVM_CAP_SREGS2 200898#define KVM_CAP_EXIT_HYPERCALL 201899#define KVM_CAP_PPC_RPT_INVALIDATE 202900#define KVM_CAP_BINARY_STATS_FD 203901#define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204902#define KVM_CAP_ARM_MTE 205903#define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206904#define KVM_CAP_VM_GPA_BITS 207905#define KVM_CAP_XSAVE2 208906#define KVM_CAP_SYS_ATTRIBUTES 209907#define KVM_CAP_PPC_AIL_MODE_3 210908#define KVM_CAP_S390_MEM_OP_EXTENSION 211909#define KVM_CAP_PMU_CAPABILITY 212910#define KVM_CAP_DISABLE_QUIRKS2 213911#define KVM_CAP_VM_TSC_CONTROL 214912#define KVM_CAP_SYSTEM_EVENT_DATA 215913#define KVM_CAP_ARM_SYSTEM_SUSPEND 216914#define KVM_CAP_S390_PROTECTED_DUMP 217915#define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218916#define KVM_CAP_X86_NOTIFY_VMEXIT 219917#define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220918#define KVM_CAP_S390_ZPCI_OP 221919#define KVM_CAP_S390_CPU_TOPOLOGY 222920#define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223921#define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 224922#define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225923#define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226924#define KVM_CAP_COUNTER_OFFSET 227925#define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228926#define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229927#define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230928#define KVM_CAP_USER_MEMORY2 231929#define KVM_CAP_MEMORY_FAULT_INFO 232930#define KVM_CAP_MEMORY_ATTRIBUTES 233931#define KVM_CAP_GUEST_MEMFD 234932#define KVM_CAP_VM_TYPES 235933#define KVM_CAP_PRE_FAULT_MEMORY 236934#define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237935#define KVM_CAP_X86_GUEST_MODE 238936 937struct kvm_irq_routing_irqchip {938 __u32 irqchip;939 __u32 pin;940};941 942struct kvm_irq_routing_msi {943 __u32 address_lo;944 __u32 address_hi;945 __u32 data;946 union {947 __u32 pad;948 __u32 devid;949 };950};951 952struct kvm_irq_routing_s390_adapter {953 __u64 ind_addr;954 __u64 summary_addr;955 __u64 ind_offset;956 __u32 summary_offset;957 __u32 adapter_id;958};959 960struct kvm_irq_routing_hv_sint {961 __u32 vcpu;962 __u32 sint;963};964 965struct kvm_irq_routing_xen_evtchn {966 __u32 port;967 __u32 vcpu;968 __u32 priority;969};970 971#define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL ((__u32)(-1))972 973/* gsi routing entry types */974#define KVM_IRQ_ROUTING_IRQCHIP 1975#define KVM_IRQ_ROUTING_MSI 2976#define KVM_IRQ_ROUTING_S390_ADAPTER 3977#define KVM_IRQ_ROUTING_HV_SINT 4978#define KVM_IRQ_ROUTING_XEN_EVTCHN 5979 980struct kvm_irq_routing_entry {981 __u32 gsi;982 __u32 type;983 __u32 flags;984 __u32 pad;985 union {986 struct kvm_irq_routing_irqchip irqchip;987 struct kvm_irq_routing_msi msi;988 struct kvm_irq_routing_s390_adapter adapter;989 struct kvm_irq_routing_hv_sint hv_sint;990 struct kvm_irq_routing_xen_evtchn xen_evtchn;991 __u32 pad[8];992 } u;993};994 995struct kvm_irq_routing {996 __u32 nr;997 __u32 flags;998 struct kvm_irq_routing_entry entries[];999};1000 1001#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)1002/*1003 * Available with KVM_CAP_IRQFD_RESAMPLE1004 *1005 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies1006 * the irqfd to operate in resampling mode for level triggered interrupt1007 * emulation. See Documentation/virt/kvm/api.rst.1008 */1009#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)1010 1011struct kvm_irqfd {1012 __u32 fd;1013 __u32 gsi;1014 __u32 flags;1015 __u32 resamplefd;1016 __u8 pad[16];1017};1018 1019/* For KVM_CAP_ADJUST_CLOCK */1020 1021/* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */1022#define KVM_CLOCK_TSC_STABLE 21023#define KVM_CLOCK_REALTIME (1 << 2)1024#define KVM_CLOCK_HOST_TSC (1 << 3)1025 1026struct kvm_clock_data {1027 __u64 clock;1028 __u32 flags;1029 __u32 pad0;1030 __u64 realtime;1031 __u64 host_tsc;1032 __u32 pad[4];1033};1034 1035/* For KVM_CAP_SW_TLB */1036 1037#define KVM_MMU_FSL_BOOKE_NOHV 01038#define KVM_MMU_FSL_BOOKE_HV 11039 1040struct kvm_config_tlb {1041 __u64 params;1042 __u64 array;1043 __u32 mmu_type;1044 __u32 array_len;1045};1046 1047struct kvm_dirty_tlb {1048 __u64 bitmap;1049 __u32 num_dirty;1050};1051 1052/* Available with KVM_CAP_ONE_REG */1053 1054#define KVM_REG_ARCH_MASK 0xff00000000000000ULL1055#define KVM_REG_GENERIC 0x0000000000000000ULL1056 1057/*1058 * Architecture specific registers are to be defined in arch headers and1059 * ORed with the arch identifier.1060 */1061#define KVM_REG_PPC 0x1000000000000000ULL1062#define KVM_REG_X86 0x2000000000000000ULL1063#define KVM_REG_IA64 0x3000000000000000ULL1064#define KVM_REG_ARM 0x4000000000000000ULL1065#define KVM_REG_S390 0x5000000000000000ULL1066#define KVM_REG_ARM64 0x6000000000000000ULL1067#define KVM_REG_MIPS 0x7000000000000000ULL1068#define KVM_REG_RISCV 0x8000000000000000ULL1069#define KVM_REG_LOONGARCH 0x9000000000000000ULL1070 1071#define KVM_REG_SIZE_SHIFT 521072#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL1073#define KVM_REG_SIZE_U8 0x0000000000000000ULL1074#define KVM_REG_SIZE_U16 0x0010000000000000ULL1075#define KVM_REG_SIZE_U32 0x0020000000000000ULL1076#define KVM_REG_SIZE_U64 0x0030000000000000ULL1077#define KVM_REG_SIZE_U128 0x0040000000000000ULL1078#define KVM_REG_SIZE_U256 0x0050000000000000ULL1079#define KVM_REG_SIZE_U512 0x0060000000000000ULL1080#define KVM_REG_SIZE_U1024 0x0070000000000000ULL1081#define KVM_REG_SIZE_U2048 0x0080000000000000ULL1082 1083struct kvm_reg_list {1084 __u64 n; /* number of regs */1085 __u64 reg[];1086};1087 1088struct kvm_one_reg {1089 __u64 id;1090 __u64 addr;1091};1092 1093#define KVM_MSI_VALID_DEVID (1U << 0)1094struct kvm_msi {1095 __u32 address_lo;1096 __u32 address_hi;1097 __u32 data;1098 __u32 flags;1099 __u32 devid;1100 __u8 pad[12];1101};1102 1103struct kvm_arm_device_addr {1104 __u64 id;1105 __u64 addr;1106};1107 1108/*1109 * Device control API, available with KVM_CAP_DEVICE_CTRL1110 */1111#define KVM_CREATE_DEVICE_TEST 11112 1113struct kvm_create_device {1114 __u32 type; /* in: KVM_DEV_TYPE_xxx */1115 __u32 fd; /* out: device handle */1116 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */1117};1118 1119struct kvm_device_attr {1120 __u32 flags; /* no flags currently defined */1121 __u32 group; /* device-defined */1122 __u64 attr; /* group-defined */1123 __u64 addr; /* userspace address of attr data */1124};1125 1126#define KVM_DEV_VFIO_FILE 11127 1128#define KVM_DEV_VFIO_FILE_ADD 11129#define KVM_DEV_VFIO_FILE_DEL 21130 1131/* KVM_DEV_VFIO_GROUP aliases are for compile time uapi compatibility */1132#define KVM_DEV_VFIO_GROUP KVM_DEV_VFIO_FILE1133 1134#define KVM_DEV_VFIO_GROUP_ADD KVM_DEV_VFIO_FILE_ADD1135#define KVM_DEV_VFIO_GROUP_DEL KVM_DEV_VFIO_FILE_DEL1136#define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 31137 1138enum kvm_device_type {1139 KVM_DEV_TYPE_FSL_MPIC_20 = 1,1140#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_201141 KVM_DEV_TYPE_FSL_MPIC_42,1142#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_421143 KVM_DEV_TYPE_XICS,1144#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS1145 KVM_DEV_TYPE_VFIO,1146#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO1147 KVM_DEV_TYPE_ARM_VGIC_V2,1148#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V21149 KVM_DEV_TYPE_FLIC,1150#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC1151 KVM_DEV_TYPE_ARM_VGIC_V3,1152#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V31153 KVM_DEV_TYPE_ARM_VGIC_ITS,1154#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS1155 KVM_DEV_TYPE_XIVE,1156#define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE1157 KVM_DEV_TYPE_ARM_PV_TIME,1158#define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME1159 KVM_DEV_TYPE_RISCV_AIA,1160#define KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_RISCV_AIA1161 KVM_DEV_TYPE_MAX,1162};1163 1164struct kvm_vfio_spapr_tce {1165 __s32 groupfd;1166 __s32 tablefd;1167};1168 1169/*1170 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns1171 * a vcpu fd.1172 */1173#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)1174#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)1175#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)1176#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) /* deprecated */1177#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \1178 struct kvm_userspace_memory_region)1179#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)1180#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)1181#define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMIO, 0x49, \1182 struct kvm_userspace_memory_region2)1183 1184/* enable ucontrol for s390 */1185#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)1186#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)1187#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)1188 1189/* Device model IOC */1190#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)1191#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)1192#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)1193#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)1194#define KVM_CREATE_PIT _IO(KVMIO, 0x64)1195#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)1196#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)1197#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)1198#define KVM_REGISTER_COALESCED_MMIO \1199 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)1200#define KVM_UNREGISTER_COALESCED_MMIO \1201 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)1202#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)1203#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)1204#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)1205#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)1206#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)1207#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)1208#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)1209#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)1210#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)1211/* Available with KVM_CAP_PIT_STATE2 */1212#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)1213#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)1214/* Available with KVM_CAP_PPC_GET_PVINFO */1215#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)1216/* Available with KVM_CAP_TSC_CONTROL for a vCPU, or with1217* KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */1218#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)1219#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)1220/* Available with KVM_CAP_SIGNAL_MSI */1221#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)1222/* Available with KVM_CAP_PPC_GET_SMMU_INFO */1223#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)1224/* Available with KVM_CAP_PPC_ALLOC_HTAB */1225#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)1226#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)1227#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \1228 struct kvm_create_spapr_tce_64)1229/* Available with KVM_CAP_RMA */1230#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)1231/* Available with KVM_CAP_PPC_HTAB_FD */1232#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)1233/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */1234#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)1235/* Available with KVM_CAP_PPC_RTAS */1236#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)1237/* Available with KVM_CAP_SPAPR_RESIZE_HPT */1238#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)1239#define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)1240/* Available with KVM_CAP_PPC_MMU_RADIX or KVM_CAP_PPC_MMU_HASH_V3 */1241#define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)1242/* Available with KVM_CAP_PPC_MMU_RADIX */1243#define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)1244/* Available with KVM_CAP_PPC_GET_CPU_CHAR */1245#define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char)1246/* Available with KVM_CAP_PMU_EVENT_FILTER */1247#define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter)1248#define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3)1249#define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags)1250/* Available with KVM_CAP_COUNTER_OFFSET */1251#define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO, 0xb5, struct kvm_arm_counter_offset)1252#define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(KVMIO, 0xb6, struct reg_mask_range)1253 1254/* ioctl for vm fd */1255#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)1256 1257/* ioctls for fds returned by KVM_CREATE_DEVICE */1258#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)1259#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)1260#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)1261 1262/*1263 * ioctls for vcpu fds1264 */1265#define KVM_RUN _IO(KVMIO, 0x80)1266#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)1267#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)1268#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)1269#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)1270#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)1271#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)1272#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)1273#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)1274#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)1275#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)1276#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)1277#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)1278#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)1279#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)1280#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)1281#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)1282/* Available with KVM_CAP_VAPIC */1283#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)1284/* Available with KVM_CAP_VAPIC */1285#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)1286/* valid for virtual machine (for floating interrupt)_and_ vcpu */1287#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)1288/* store status for s390 */1289#define KVM_S390_STORE_STATUS_NOADDR (-1ul)1290#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)1291#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)1292/* initial ipl psw for s390 */1293#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)1294/* initial reset for s390 */1295#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)1296#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)1297#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)1298/* Available with KVM_CAP_USER_NMI */1299#define KVM_NMI _IO(KVMIO, 0x9a)1300/* Available with KVM_CAP_SET_GUEST_DEBUG */1301#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)1302/* MCE for x86 */1303#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)1304#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)1305#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)1306/* Available with KVM_CAP_VCPU_EVENTS */1307#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)1308#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)1309/* Available with KVM_CAP_DEBUGREGS */1310#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)1311#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)1312/*1313 * vcpu version available with KVM_CAP_ENABLE_CAP1314 * vm version available with KVM_CAP_ENABLE_CAP_VM1315 */1316#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)1317/* Available with KVM_CAP_XSAVE */1318#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)1319#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)1320/* Available with KVM_CAP_XCRS */1321#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)1322#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)1323/* Available with KVM_CAP_SW_TLB */1324#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)1325/* Available with KVM_CAP_ONE_REG */1326#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)1327#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)1328/* VM is being stopped by host */1329#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)1330#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)1331#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)1332#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)1333/* Available with KVM_CAP_S390_MEM_OP */1334#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)1335/* Available with KVM_CAP_S390_SKEYS */1336#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)1337#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)1338/* Available with KVM_CAP_S390_INJECT_IRQ */1339#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)1340/* Available with KVM_CAP_S390_IRQ_STATE */1341#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)1342#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)1343/* Available with KVM_CAP_X86_SMM */1344#define KVM_SMI _IO(KVMIO, 0xb7)1345/* Available with KVM_CAP_S390_CMMA_MIGRATION */1346#define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)1347#define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)1348/* Memory Encryption Commands */1349#define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long)1350 1351struct kvm_enc_region {1352 __u64 addr;1353 __u64 size;1354};1355 1356#define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region)1357#define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region)1358 1359/* Available with KVM_CAP_HYPERV_EVENTFD */1360#define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd)1361 1362/* Available with KVM_CAP_NESTED_STATE */1363#define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)1364#define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)1365 1366/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */1367#define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)1368 1369/* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */1370#define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)1371 1372/* Available with KVM_CAP_ARM_SVE */1373#define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int)1374 1375/* Available with KVM_CAP_S390_VCPU_RESETS */1376#define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3)1377#define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4)1378 1379/* Available with KVM_CAP_S390_PROTECTED */1380#define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)1381 1382/* Available with KVM_CAP_X86_MSR_FILTER */1383#define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 0xc6, struct kvm_msr_filter)1384 1385/* Available with KVM_CAP_DIRTY_LOG_RING */1386#define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7)1387 1388/* Per-VM Xen attributes */1389#define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr)1390#define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr)1391 1392/* Per-vCPU Xen attributes */1393#define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)1394#define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr)1395 1396/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */1397#define KVM_XEN_HVM_EVTCHN_SEND _IOW(KVMIO, 0xd0, struct kvm_irq_routing_xen_evtchn)1398 1399#define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2)1400#define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2)1401 1402#define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0)1403#define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1)1404 1405/*1406 * Arch needs to define the macro after implementing the dirty ring1407 * feature. KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the1408 * starting page offset of the dirty ring structures.1409 */1410#ifndef KVM_DIRTY_LOG_PAGE_OFFSET1411#define KVM_DIRTY_LOG_PAGE_OFFSET 01412#endif1413 1414/*1415 * KVM dirty GFN flags, defined as:1416 *1417 * |---------------+---------------+--------------|1418 * | bit 1 (reset) | bit 0 (dirty) | Status |1419 * |---------------+---------------+--------------|1420 * | 0 | 0 | Invalid GFN |1421 * | 0 | 1 | Dirty GFN |1422 * | 1 | X | GFN to reset |1423 * |---------------+---------------+--------------|1424 *1425 * Lifecycle of a dirty GFN goes like:1426 *1427 * dirtied harvested reset1428 * 00 -----------> 01 -------------> 1X -------+1429 * ^ |1430 * | |1431 * +------------------------------------------+1432 *1433 * The userspace program is only responsible for the 01->1X state1434 * conversion after harvesting an entry. Also, it must not skip any1435 * dirty bits, so that dirty bits are always harvested in sequence.1436 */1437#define KVM_DIRTY_GFN_F_DIRTY _BITUL(0)1438#define KVM_DIRTY_GFN_F_RESET _BITUL(1)1439#define KVM_DIRTY_GFN_F_MASK 0x31440 1441/*1442 * KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of1443 * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn. The1444 * size of the gfn buffer is decided by the first argument when1445 * enabling KVM_CAP_DIRTY_LOG_RING.1446 */1447struct kvm_dirty_gfn {1448 __u32 flags;1449 __u32 slot;1450 __u64 offset;1451};1452 1453#define KVM_BUS_LOCK_DETECTION_OFF (1 << 0)1454#define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1)1455 1456#define KVM_PMU_CAP_DISABLE (1 << 0)1457 1458/**1459 * struct kvm_stats_header - Header of per vm/vcpu binary statistics data.1460 * @flags: Some extra information for header, always 0 for now.1461 * @name_size: The size in bytes of the memory which contains statistics1462 * name string including trailing '\0'. The memory is allocated1463 * at the send of statistics descriptor.1464 * @num_desc: The number of statistics the vm or vcpu has.1465 * @id_offset: The offset of the vm/vcpu stats' id string in the file pointed1466 * by vm/vcpu stats fd.1467 * @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file1468 * pointd by vm/vcpu stats fd.1469 * @data_offset: The offset of the vm/vcpu stats' data block in the file1470 * pointed by vm/vcpu stats fd.1471 *1472 * This is the header userspace needs to read from stats fd before any other1473 * readings. It is used by userspace to discover all the information about the1474 * vm/vcpu's binary statistics.1475 * Userspace reads this header from the start of the vm/vcpu's stats fd.1476 */1477struct kvm_stats_header {1478 __u32 flags;1479 __u32 name_size;1480 __u32 num_desc;1481 __u32 id_offset;1482 __u32 desc_offset;1483 __u32 data_offset;1484};1485 1486#define KVM_STATS_TYPE_SHIFT 01487#define KVM_STATS_TYPE_MASK (0xF << KVM_STATS_TYPE_SHIFT)1488#define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT)1489#define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT)1490#define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT)1491#define KVM_STATS_TYPE_LINEAR_HIST (0x3 << KVM_STATS_TYPE_SHIFT)1492#define KVM_STATS_TYPE_LOG_HIST (0x4 << KVM_STATS_TYPE_SHIFT)1493#define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_LOG_HIST1494 1495#define KVM_STATS_UNIT_SHIFT 41496#define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT)1497#define KVM_STATS_UNIT_NONE (0x0 << KVM_STATS_UNIT_SHIFT)1498#define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT)1499#define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT)1500#define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT)1501#define KVM_STATS_UNIT_BOOLEAN (0x4 << KVM_STATS_UNIT_SHIFT)1502#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_BOOLEAN1503 1504#define KVM_STATS_BASE_SHIFT 81505#define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT)1506#define KVM_STATS_BASE_POW10 (0x0 << KVM_STATS_BASE_SHIFT)1507#define KVM_STATS_BASE_POW2 (0x1 << KVM_STATS_BASE_SHIFT)1508#define KVM_STATS_BASE_MAX KVM_STATS_BASE_POW21509 1510/**1511 * struct kvm_stats_desc - Descriptor of a KVM statistics.1512 * @flags: Annotations of the stats, like type, unit, etc.1513 * @exponent: Used together with @flags to determine the unit.1514 * @size: The number of data items for this stats.1515 * Every data item is of type __u64.1516 * @offset: The offset of the stats to the start of stat structure in1517 * structure kvm or kvm_vcpu.1518 * @bucket_size: A parameter value used for histogram stats. It is only used1519 * for linear histogram stats, specifying the size of the bucket;1520 * @name: The name string for the stats. Its size is indicated by the1521 * &kvm_stats_header->name_size.1522 */1523struct kvm_stats_desc {1524 __u32 flags;1525 __s16 exponent;1526 __u16 size;1527 __u32 offset;1528 __u32 bucket_size;1529 char name[];1530};1531 1532#define KVM_GET_STATS_FD _IO(KVMIO, 0xce)1533 1534/* Available with KVM_CAP_XSAVE2 */1535#define KVM_GET_XSAVE2 _IOR(KVMIO, 0xcf, struct kvm_xsave)1536 1537/* Available with KVM_CAP_S390_PROTECTED_DUMP */1538#define KVM_S390_PV_CPU_COMMAND _IOWR(KVMIO, 0xd0, struct kvm_pv_cmd)1539 1540/* Available with KVM_CAP_X86_NOTIFY_VMEXIT */1541#define KVM_X86_NOTIFY_VMEXIT_ENABLED (1ULL << 0)1542#define KVM_X86_NOTIFY_VMEXIT_USER (1ULL << 1)1543 1544/* Available with KVM_CAP_S390_ZPCI_OP */1545#define KVM_S390_ZPCI_OP _IOW(KVMIO, 0xd1, struct kvm_s390_zpci_op)1546 1547/* Available with KVM_CAP_MEMORY_ATTRIBUTES */1548#define KVM_SET_MEMORY_ATTRIBUTES _IOW(KVMIO, 0xd2, struct kvm_memory_attributes)1549 1550struct kvm_memory_attributes {1551 __u64 address;1552 __u64 size;1553 __u64 attributes;1554 __u64 flags;1555};1556 1557#define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3)1558 1559#define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd)1560 1561struct kvm_create_guest_memfd {1562 __u64 size;1563 __u64 flags;1564 __u64 reserved[6];1565};1566 1567#define KVM_PRE_FAULT_MEMORY _IOWR(KVMIO, 0xd5, struct kvm_pre_fault_memory)1568 1569struct kvm_pre_fault_memory {1570 __u64 gpa;1571 __u64 size;1572 __u64 flags;1573 __u64 padding[5];1574};1575 1576#endif /* __LINUX_KVM_H */1577