1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
6 * Userspace interface for /dev/kvm - kernel based virtual machine
8 * Note: you must update KVM_API_VERSION if you change this interface.
11 #include <linux/types.h>
12 #include <linux/compiler.h>
13 #include <linux/ioctl.h>
16 #define KVM_API_VERSION 12
18 /* *** Deprecated interfaces *** */
20 #define KVM_TRC_SHIFT 16
22 #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
23 #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
25 #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
26 #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
27 #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
29 #define KVM_TRC_HEAD_SIZE 12
30 #define KVM_TRC_CYCLE_SIZE 8
31 #define KVM_TRC_EXTRA_MAX 7
33 #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
34 #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
35 #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
36 #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
37 #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
38 #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
39 #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
40 #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
41 #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
42 #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
43 #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
44 #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
45 #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
46 #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
47 #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
48 #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
49 #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
50 #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
51 #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
52 #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
53 #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
54 #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
55 #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
56 #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
58 struct kvm_user_trace_setup
{
63 #define __KVM_DEPRECATED_MAIN_W_0x06 \
64 _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
65 #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
66 #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
68 #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
70 struct kvm_breakpoint
{
76 struct kvm_debug_guest
{
79 struct kvm_breakpoint breakpoints
[4];
83 #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
85 /* *** End of deprecated interfaces *** */
88 /* for KVM_CREATE_MEMORY_REGION */
89 struct kvm_memory_region
{
92 __u64 guest_phys_addr
;
93 __u64 memory_size
; /* bytes */
96 /* for KVM_SET_USER_MEMORY_REGION */
97 struct kvm_userspace_memory_region
{
100 __u64 guest_phys_addr
;
101 __u64 memory_size
; /* bytes */
102 __u64 userspace_addr
; /* start of the userspace allocated memory */
106 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace,
107 * other bits are reserved for kvm internal use which are defined in
108 * include/linux/kvm_host.h.
110 #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
111 #define KVM_MEM_READONLY (1UL << 1)
113 /* for KVM_IRQ_LINE */
114 struct kvm_irq_level
{
116 * ACPI gsi notion of irq.
117 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
118 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
119 * For ARM: See Documentation/virtual/kvm/api.txt
133 char dummy
[512]; /* reserving space */
134 #ifdef __KVM_HAVE_PIT
135 struct kvm_pic_state pic
;
137 #ifdef __KVM_HAVE_IOAPIC
138 struct kvm_ioapic_state ioapic
;
143 /* for KVM_CREATE_PIT2 */
144 struct kvm_pit_config
{
149 #define KVM_PIT_SPEAKER_DUMMY 1
151 struct kvm_s390_skeys
{
159 #define KVM_S390_CMMA_PEEK (1 << 0)
162 * kvm_s390_cmma_log - Used for CMMA migration.
164 * Used both for input and output.
166 * @start_gfn: Guest page number to start from.
167 * @count: Size of the result buffer.
168 * @flags: Control operation mode via KVM_S390_CMMA_* flags
169 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
170 * pages are still remaining.
171 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
173 * @values: Pointer to the values buffer.
175 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
177 struct kvm_s390_cmma_log
{
188 struct kvm_hyperv_exit
{
189 #define KVM_EXIT_HYPERV_SYNIC 1
190 #define KVM_EXIT_HYPERV_HCALL 2
207 #define KVM_S390_GET_SKEYS_NONE 1
208 #define KVM_S390_SKEYS_MAX 1048576
210 #define KVM_EXIT_UNKNOWN 0
211 #define KVM_EXIT_EXCEPTION 1
212 #define KVM_EXIT_IO 2
213 #define KVM_EXIT_HYPERCALL 3
214 #define KVM_EXIT_DEBUG 4
215 #define KVM_EXIT_HLT 5
216 #define KVM_EXIT_MMIO 6
217 #define KVM_EXIT_IRQ_WINDOW_OPEN 7
218 #define KVM_EXIT_SHUTDOWN 8
219 #define KVM_EXIT_FAIL_ENTRY 9
220 #define KVM_EXIT_INTR 10
221 #define KVM_EXIT_SET_TPR 11
222 #define KVM_EXIT_TPR_ACCESS 12
223 #define KVM_EXIT_S390_SIEIC 13
224 #define KVM_EXIT_S390_RESET 14
225 #define KVM_EXIT_DCR 15 /* deprecated */
226 #define KVM_EXIT_NMI 16
227 #define KVM_EXIT_INTERNAL_ERROR 17
228 #define KVM_EXIT_OSI 18
229 #define KVM_EXIT_PAPR_HCALL 19
230 #define KVM_EXIT_S390_UCONTROL 20
231 #define KVM_EXIT_WATCHDOG 21
232 #define KVM_EXIT_S390_TSCH 22
233 #define KVM_EXIT_EPR 23
234 #define KVM_EXIT_SYSTEM_EVENT 24
235 #define KVM_EXIT_S390_STSI 25
236 #define KVM_EXIT_IOAPIC_EOI 26
237 #define KVM_EXIT_HYPERV 27
239 /* For KVM_EXIT_INTERNAL_ERROR */
240 /* Emulate instruction failed. */
241 #define KVM_INTERNAL_ERROR_EMULATION 1
242 /* Encounter unexpected simultaneous exceptions. */
243 #define KVM_INTERNAL_ERROR_SIMUL_EX 2
244 /* Encounter unexpected vm-exit due to delivery event. */
245 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3
247 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
250 __u8 request_interrupt_window
;
256 __u8 ready_for_interrupt_injection
;
260 /* in (pre_kvm_run), out (post_kvm_run) */
265 /* the processor status word for s390 */
266 __u64 psw_mask
; /* psw upper half */
267 __u64 psw_addr
; /* psw lower half */
270 /* KVM_EXIT_UNKNOWN */
272 __u64 hardware_exit_reason
;
274 /* KVM_EXIT_FAIL_ENTRY */
276 __u64 hardware_entry_failure_reason
;
278 /* KVM_EXIT_EXCEPTION */
285 #define KVM_EXIT_IO_IN 0
286 #define KVM_EXIT_IO_OUT 1
288 __u8 size
; /* bytes */
291 __u64 data_offset
; /* relative to kvm_run start */
295 struct kvm_debug_exit_arch arch
;
304 /* KVM_EXIT_HYPERCALL */
312 /* KVM_EXIT_TPR_ACCESS */
318 /* KVM_EXIT_S390_SIEIC */
324 /* KVM_EXIT_S390_RESET */
325 #define KVM_S390_RESET_POR 1
326 #define KVM_S390_RESET_CLEAR 2
327 #define KVM_S390_RESET_SUBSYSTEM 4
328 #define KVM_S390_RESET_CPU_INIT 8
329 #define KVM_S390_RESET_IPL 16
330 __u64 s390_reset_flags
;
331 /* KVM_EXIT_S390_UCONTROL */
333 __u64 trans_exc_code
;
336 /* KVM_EXIT_DCR (deprecated) */
342 /* KVM_EXIT_INTERNAL_ERROR */
345 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
353 /* KVM_EXIT_PAPR_HCALL */
359 /* KVM_EXIT_S390_TSCH */
372 /* KVM_EXIT_SYSTEM_EVENT */
374 #define KVM_SYSTEM_EVENT_SHUTDOWN 1
375 #define KVM_SYSTEM_EVENT_RESET 2
376 #define KVM_SYSTEM_EVENT_CRASH 3
380 /* KVM_EXIT_S390_STSI */
389 /* KVM_EXIT_IOAPIC_EOI */
393 /* KVM_EXIT_HYPERV */
394 struct kvm_hyperv_exit hyperv
;
395 /* Fix the size of the union. */
400 * shared registers between kvm and userspace.
401 * kvm_valid_regs specifies the register classes set by the host
402 * kvm_dirty_regs specified the register classes dirtied by userspace
403 * struct kvm_sync_regs is architecture specific, as well as the
404 * bits for kvm_valid_regs and kvm_dirty_regs
406 __u64 kvm_valid_regs
;
407 __u64 kvm_dirty_regs
;
409 struct kvm_sync_regs regs
;
414 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
416 struct kvm_coalesced_mmio_zone
{
422 struct kvm_coalesced_mmio
{
429 struct kvm_coalesced_mmio_ring
{
431 struct kvm_coalesced_mmio coalesced_mmio
[0];
434 #define KVM_COALESCED_MMIO_MAX \
435 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
436 sizeof(struct kvm_coalesced_mmio))
438 /* for KVM_TRANSLATE */
439 struct kvm_translation
{
441 __u64 linear_address
;
444 __u64 physical_address
;
451 /* for KVM_S390_MEM_OP */
452 struct kvm_s390_mem_op
{
454 __u64 gaddr
; /* the guest address */
455 __u64 flags
; /* flags */
456 __u32 size
; /* amount of bytes */
457 __u32 op
; /* type of operation */
458 __u64 buf
; /* buffer in userspace */
459 __u8 ar
; /* the access register number */
460 __u8 reserved
[31]; /* should be set to 0 */
462 /* types for kvm_s390_mem_op->op */
463 #define KVM_S390_MEMOP_LOGICAL_READ 0
464 #define KVM_S390_MEMOP_LOGICAL_WRITE 1
465 /* flags for kvm_s390_mem_op->flags */
466 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
467 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
469 /* for KVM_INTERRUPT */
470 struct kvm_interrupt
{
475 /* for KVM_GET_DIRTY_LOG */
476 struct kvm_dirty_log
{
480 void __user
*dirty_bitmap
; /* one bit per page */
485 /* for KVM_SET_SIGNAL_MASK */
486 struct kvm_signal_mask
{
491 /* for KVM_TPR_ACCESS_REPORTING */
492 struct kvm_tpr_access_ctl
{
498 /* for KVM_SET_VAPIC_ADDR */
499 struct kvm_vapic_addr
{
503 /* for KVM_SET_MP_STATE */
505 /* not all states are valid on all architectures */
506 #define KVM_MP_STATE_RUNNABLE 0
507 #define KVM_MP_STATE_UNINITIALIZED 1
508 #define KVM_MP_STATE_INIT_RECEIVED 2
509 #define KVM_MP_STATE_HALTED 3
510 #define KVM_MP_STATE_SIPI_RECEIVED 4
511 #define KVM_MP_STATE_STOPPED 5
512 #define KVM_MP_STATE_CHECK_STOP 6
513 #define KVM_MP_STATE_OPERATING 7
514 #define KVM_MP_STATE_LOAD 8
516 struct kvm_mp_state
{
520 struct kvm_s390_psw
{
525 /* valid values for type in kvm_s390_interrupt */
526 #define KVM_S390_SIGP_STOP 0xfffe0000u
527 #define KVM_S390_PROGRAM_INT 0xfffe0001u
528 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
529 #define KVM_S390_RESTART 0xfffe0003u
530 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
531 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
532 #define KVM_S390_MCHK 0xfffe1000u
533 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u
534 #define KVM_S390_INT_CPU_TIMER 0xffff1005u
535 #define KVM_S390_INT_VIRTIO 0xffff2603u
536 #define KVM_S390_INT_SERVICE 0xffff2401u
537 #define KVM_S390_INT_EMERGENCY 0xffff1201u
538 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
539 /* Anything below 0xfffe0000u is taken by INT_IO */
540 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
545 #define KVM_S390_INT_IO_MIN 0x00000000u
546 #define KVM_S390_INT_IO_MAX 0xfffdffffu
547 #define KVM_S390_INT_IO_AI_MASK 0x04000000u
550 struct kvm_s390_interrupt
{
556 struct kvm_s390_io_info
{
563 struct kvm_s390_ext_info
{
569 struct kvm_s390_pgm_info
{
570 __u64 trans_exc_code
;
581 #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
582 #define KVM_S390_PGM_FLAGS_ILC_0 0x02
583 #define KVM_S390_PGM_FLAGS_ILC_1 0x04
584 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
585 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
590 struct kvm_s390_prefix_info
{
594 struct kvm_s390_extcall_info
{
598 struct kvm_s390_emerg_info
{
602 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
603 struct kvm_s390_stop_info
{
607 struct kvm_s390_mchk_info
{
610 __u64 failing_storage_address
;
611 __u32 ext_damage_code
;
613 __u8 fixed_logout
[16];
616 struct kvm_s390_irq
{
619 struct kvm_s390_io_info io
;
620 struct kvm_s390_ext_info ext
;
621 struct kvm_s390_pgm_info pgm
;
622 struct kvm_s390_emerg_info emerg
;
623 struct kvm_s390_extcall_info extcall
;
624 struct kvm_s390_prefix_info prefix
;
625 struct kvm_s390_stop_info stop
;
626 struct kvm_s390_mchk_info mchk
;
631 struct kvm_s390_irq_state
{
633 __u32 flags
; /* will stay unused for compatibility reasons */
635 __u32 reserved
[4]; /* will stay unused for compatibility reasons */
638 /* for KVM_SET_GUEST_DEBUG */
640 #define KVM_GUESTDBG_ENABLE 0x00000001
641 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
643 struct kvm_guest_debug
{
646 struct kvm_guest_debug_arch arch
;
650 kvm_ioeventfd_flag_nr_datamatch
,
651 kvm_ioeventfd_flag_nr_pio
,
652 kvm_ioeventfd_flag_nr_deassign
,
653 kvm_ioeventfd_flag_nr_virtio_ccw_notify
,
654 kvm_ioeventfd_flag_nr_fast_mmio
,
655 kvm_ioeventfd_flag_nr_max
,
658 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
659 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
660 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
661 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
662 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
664 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
666 struct kvm_ioeventfd
{
668 __u64 addr
; /* legal pio/mmio address */
669 __u32 len
; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
675 /* for KVM_ENABLE_CAP */
676 struct kvm_enable_cap
{
684 /* for KVM_PPC_GET_PVINFO */
686 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
688 struct kvm_ppc_pvinfo
{
695 /* for KVM_PPC_GET_SMMU_INFO */
696 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8
698 struct kvm_ppc_one_page_size
{
699 __u32 page_shift
; /* Page shift (or 0) */
700 __u32 pte_enc
; /* Encoding in the HPTE (>>12) */
703 struct kvm_ppc_one_seg_page_size
{
704 __u32 page_shift
; /* Base page shift of segment (or 0) */
705 __u32 slb_enc
; /* SLB encoding for BookS */
706 struct kvm_ppc_one_page_size enc
[KVM_PPC_PAGE_SIZES_MAX_SZ
];
709 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001
710 #define KVM_PPC_1T_SEGMENTS 0x00000002
712 struct kvm_ppc_smmu_info
{
715 __u16 data_keys
; /* # storage keys supported for data */
716 __u16 instr_keys
; /* # storage keys supported for instructions */
717 struct kvm_ppc_one_seg_page_size sps
[KVM_PPC_PAGE_SIZES_MAX_SZ
];
720 /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
721 struct kvm_ppc_resize_hpt
{
729 /* machine type bits, to be used as argument to KVM_CREATE_VM */
730 #define KVM_VM_S390_UCONTROL 1
732 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */
733 #define KVM_VM_PPC_HV 1
734 #define KVM_VM_PPC_PR 2
736 /* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
737 #define KVM_VM_MIPS_TE 0
738 #define KVM_VM_MIPS_VZ 1
740 #define KVM_S390_SIE_PAGE_OFFSET 1
743 * ioctls for /dev/kvm fds:
745 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
746 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
747 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
749 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
751 * Check if a kvm extension is available. Argument is extension number,
752 * return is 1 (yes) or 0 (no, sorry).
754 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
756 * Get size for mmap(vcpu_fd)
758 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
759 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
760 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
761 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
762 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
763 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
766 * Extension capability list.
768 #define KVM_CAP_IRQCHIP 0
769 #define KVM_CAP_HLT 1
770 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
771 #define KVM_CAP_USER_MEMORY 3
772 #define KVM_CAP_SET_TSS_ADDR 4
773 #define KVM_CAP_VAPIC 6
774 #define KVM_CAP_EXT_CPUID 7
775 #define KVM_CAP_CLOCKSOURCE 8
776 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
777 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
778 #define KVM_CAP_PIT 11
779 #define KVM_CAP_NOP_IO_DELAY 12
780 #define KVM_CAP_PV_MMU 13
781 #define KVM_CAP_MP_STATE 14
782 #define KVM_CAP_COALESCED_MMIO 15
783 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
784 #define KVM_CAP_IOMMU 18
785 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
786 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
787 #define KVM_CAP_USER_NMI 22
788 #ifdef __KVM_HAVE_GUEST_DEBUG
789 #define KVM_CAP_SET_GUEST_DEBUG 23
791 #ifdef __KVM_HAVE_PIT
792 #define KVM_CAP_REINJECT_CONTROL 24
794 #define KVM_CAP_IRQ_ROUTING 25
795 #define KVM_CAP_IRQ_INJECT_STATUS 26
796 #define KVM_CAP_ASSIGN_DEV_IRQ 29
797 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
798 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
799 #ifdef __KVM_HAVE_MCE
800 #define KVM_CAP_MCE 31
802 #define KVM_CAP_IRQFD 32
803 #ifdef __KVM_HAVE_PIT
804 #define KVM_CAP_PIT2 33
806 #define KVM_CAP_SET_BOOT_CPU_ID 34
807 #ifdef __KVM_HAVE_PIT_STATE2
808 #define KVM_CAP_PIT_STATE2 35
810 #define KVM_CAP_IOEVENTFD 36
811 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
812 #ifdef __KVM_HAVE_XEN_HVM
813 #define KVM_CAP_XEN_HVM 38
815 #define KVM_CAP_ADJUST_CLOCK 39
816 #define KVM_CAP_INTERNAL_ERROR_DATA 40
817 #ifdef __KVM_HAVE_VCPU_EVENTS
818 #define KVM_CAP_VCPU_EVENTS 41
820 #define KVM_CAP_S390_PSW 42
821 #define KVM_CAP_PPC_SEGSTATE 43
822 #define KVM_CAP_HYPERV 44
823 #define KVM_CAP_HYPERV_VAPIC 45
824 #define KVM_CAP_HYPERV_SPIN 46
825 #define KVM_CAP_PCI_SEGMENT 47
826 #define KVM_CAP_PPC_PAIRED_SINGLES 48
827 #define KVM_CAP_INTR_SHADOW 49
828 #ifdef __KVM_HAVE_DEBUGREGS
829 #define KVM_CAP_DEBUGREGS 50
831 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
832 #define KVM_CAP_PPC_OSI 52
833 #define KVM_CAP_PPC_UNSET_IRQ 53
834 #define KVM_CAP_ENABLE_CAP 54
835 #ifdef __KVM_HAVE_XSAVE
836 #define KVM_CAP_XSAVE 55
838 #ifdef __KVM_HAVE_XCRS
839 #define KVM_CAP_XCRS 56
841 #define KVM_CAP_PPC_GET_PVINFO 57
842 #define KVM_CAP_PPC_IRQ_LEVEL 58
843 #define KVM_CAP_ASYNC_PF 59
844 #define KVM_CAP_TSC_CONTROL 60
845 #define KVM_CAP_GET_TSC_KHZ 61
846 #define KVM_CAP_PPC_BOOKE_SREGS 62
847 #define KVM_CAP_SPAPR_TCE 63
848 #define KVM_CAP_PPC_SMT 64
849 #define KVM_CAP_PPC_RMA 65
850 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
851 #define KVM_CAP_PPC_HIOR 67
852 #define KVM_CAP_PPC_PAPR 68
853 #define KVM_CAP_SW_TLB 69
854 #define KVM_CAP_ONE_REG 70
855 #define KVM_CAP_S390_GMAP 71
856 #define KVM_CAP_TSC_DEADLINE_TIMER 72
857 #define KVM_CAP_S390_UCONTROL 73
858 #define KVM_CAP_SYNC_REGS 74
859 #define KVM_CAP_PCI_2_3 75
860 #define KVM_CAP_KVMCLOCK_CTRL 76
861 #define KVM_CAP_SIGNAL_MSI 77
862 #define KVM_CAP_PPC_GET_SMMU_INFO 78
863 #define KVM_CAP_S390_COW 79
864 #define KVM_CAP_PPC_ALLOC_HTAB 80
865 #define KVM_CAP_READONLY_MEM 81
866 #define KVM_CAP_IRQFD_RESAMPLE 82
867 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83
868 #define KVM_CAP_PPC_HTAB_FD 84
869 #define KVM_CAP_S390_CSS_SUPPORT 85
870 #define KVM_CAP_PPC_EPR 86
871 #define KVM_CAP_ARM_PSCI 87
872 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88
873 #define KVM_CAP_DEVICE_CTRL 89
874 #define KVM_CAP_IRQ_MPIC 90
875 #define KVM_CAP_PPC_RTAS 91
876 #define KVM_CAP_IRQ_XICS 92
877 #define KVM_CAP_ARM_EL1_32BIT 93
878 #define KVM_CAP_SPAPR_MULTITCE 94
879 #define KVM_CAP_EXT_EMUL_CPUID 95
880 #define KVM_CAP_HYPERV_TIME 96
881 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
882 #define KVM_CAP_ENABLE_CAP_VM 98
883 #define KVM_CAP_S390_IRQCHIP 99
884 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100
885 #define KVM_CAP_VM_ATTRIBUTES 101
886 #define KVM_CAP_ARM_PSCI_0_2 102
887 #define KVM_CAP_PPC_FIXUP_HCALL 103
888 #define KVM_CAP_PPC_ENABLE_HCALL 104
889 #define KVM_CAP_CHECK_EXTENSION_VM 105
890 #define KVM_CAP_S390_USER_SIGP 106
891 #define KVM_CAP_S390_VECTOR_REGISTERS 107
892 #define KVM_CAP_S390_MEM_OP 108
893 #define KVM_CAP_S390_USER_STSI 109
894 #define KVM_CAP_S390_SKEYS 110
895 #define KVM_CAP_MIPS_FPU 111
896 #define KVM_CAP_MIPS_MSA 112
897 #define KVM_CAP_S390_INJECT_IRQ 113
898 #define KVM_CAP_S390_IRQ_STATE 114
899 #define KVM_CAP_PPC_HWRNG 115
900 #define KVM_CAP_DISABLE_QUIRKS 116
901 #define KVM_CAP_X86_SMM 117
902 #define KVM_CAP_MULTI_ADDRESS_SPACE 118
903 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119
904 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120
905 #define KVM_CAP_SPLIT_IRQCHIP 121
906 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
907 #define KVM_CAP_HYPERV_SYNIC 123
908 #define KVM_CAP_S390_RI 124
909 #define KVM_CAP_SPAPR_TCE_64 125
910 #define KVM_CAP_ARM_PMU_V3 126
911 #define KVM_CAP_VCPU_ATTRIBUTES 127
912 #define KVM_CAP_MAX_VCPU_ID 128
913 #define KVM_CAP_X2APIC_API 129
914 #define KVM_CAP_S390_USER_INSTR0 130
915 #define KVM_CAP_MSI_DEVID 131
916 #define KVM_CAP_PPC_HTM 132
917 #define KVM_CAP_SPAPR_RESIZE_HPT 133
918 #define KVM_CAP_PPC_MMU_RADIX 134
919 #define KVM_CAP_PPC_MMU_HASH_V3 135
920 #define KVM_CAP_IMMEDIATE_EXIT 136
921 #define KVM_CAP_MIPS_VZ 137
922 #define KVM_CAP_MIPS_TE 138
923 #define KVM_CAP_MIPS_64BIT 139
924 #define KVM_CAP_S390_GS 140
925 #define KVM_CAP_S390_AIS 141
926 #define KVM_CAP_SPAPR_TCE_VFIO 142
927 #define KVM_CAP_X86_GUEST_MWAIT 143
928 #define KVM_CAP_ARM_USER_IRQ 144
929 #define KVM_CAP_S390_CMMA_MIGRATION 145
930 #define KVM_CAP_PPC_FWNMI 146
931 #define KVM_CAP_PPC_SMT_POSSIBLE 147
932 #define KVM_CAP_HYPERV_SYNIC2 148
933 #define KVM_CAP_HYPERV_VP_INDEX 149
934 #define KVM_CAP_S390_AIS_MIGRATION 150
936 #ifdef KVM_CAP_IRQ_ROUTING
938 struct kvm_irq_routing_irqchip
{
943 struct kvm_irq_routing_msi
{
953 struct kvm_irq_routing_s390_adapter
{
957 __u32 summary_offset
;
961 struct kvm_irq_routing_hv_sint
{
966 /* gsi routing entry types */
967 #define KVM_IRQ_ROUTING_IRQCHIP 1
968 #define KVM_IRQ_ROUTING_MSI 2
969 #define KVM_IRQ_ROUTING_S390_ADAPTER 3
970 #define KVM_IRQ_ROUTING_HV_SINT 4
972 struct kvm_irq_routing_entry
{
978 struct kvm_irq_routing_irqchip irqchip
;
979 struct kvm_irq_routing_msi msi
;
980 struct kvm_irq_routing_s390_adapter adapter
;
981 struct kvm_irq_routing_hv_sint hv_sint
;
986 struct kvm_irq_routing
{
989 struct kvm_irq_routing_entry entries
[0];
1007 #ifdef KVM_CAP_XEN_HVM
1008 struct kvm_xen_hvm_config
{
1019 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
1021 * Available with KVM_CAP_IRQFD_RESAMPLE
1023 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1024 * the irqfd to operate in resampling mode for level triggered interrupt
1025 * emulation. See Documentation/virtual/kvm/api.txt.
1027 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
1037 /* For KVM_CAP_ADJUST_CLOCK */
1039 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
1040 #define KVM_CLOCK_TSC_STABLE 2
1042 struct kvm_clock_data
{
1048 /* For KVM_CAP_SW_TLB */
1050 #define KVM_MMU_FSL_BOOKE_NOHV 0
1051 #define KVM_MMU_FSL_BOOKE_HV 1
1053 struct kvm_config_tlb
{
1060 struct kvm_dirty_tlb
{
1065 /* Available with KVM_CAP_ONE_REG */
1067 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL
1068 #define KVM_REG_GENERIC 0x0000000000000000ULL
1071 * Architecture specific registers are to be defined in arch headers and
1072 * ORed with the arch identifier.
1074 #define KVM_REG_PPC 0x1000000000000000ULL
1075 #define KVM_REG_X86 0x2000000000000000ULL
1076 #define KVM_REG_IA64 0x3000000000000000ULL
1077 #define KVM_REG_ARM 0x4000000000000000ULL
1078 #define KVM_REG_S390 0x5000000000000000ULL
1079 #define KVM_REG_ARM64 0x6000000000000000ULL
1080 #define KVM_REG_MIPS 0x7000000000000000ULL
1082 #define KVM_REG_SIZE_SHIFT 52
1083 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1084 #define KVM_REG_SIZE_U8 0x0000000000000000ULL
1085 #define KVM_REG_SIZE_U16 0x0010000000000000ULL
1086 #define KVM_REG_SIZE_U32 0x0020000000000000ULL
1087 #define KVM_REG_SIZE_U64 0x0030000000000000ULL
1088 #define KVM_REG_SIZE_U128 0x0040000000000000ULL
1089 #define KVM_REG_SIZE_U256 0x0050000000000000ULL
1090 #define KVM_REG_SIZE_U512 0x0060000000000000ULL
1091 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1093 struct kvm_reg_list
{
1094 __u64 n
; /* number of regs */
1098 struct kvm_one_reg
{
1103 #define KVM_MSI_VALID_DEVID (1U << 0)
1113 struct kvm_arm_device_addr
{
1119 * Device control API, available with KVM_CAP_DEVICE_CTRL
1121 #define KVM_CREATE_DEVICE_TEST 1
1123 struct kvm_create_device
{
1124 __u32 type
; /* in: KVM_DEV_TYPE_xxx */
1125 __u32 fd
; /* out: device handle */
1126 __u32 flags
; /* in: KVM_CREATE_DEVICE_xxx */
1129 struct kvm_device_attr
{
1130 __u32 flags
; /* no flags currently defined */
1131 __u32 group
; /* device-defined */
1132 __u64 attr
; /* group-defined */
1133 __u64 addr
; /* userspace address of attr data */
1136 #define KVM_DEV_VFIO_GROUP 1
1137 #define KVM_DEV_VFIO_GROUP_ADD 1
1138 #define KVM_DEV_VFIO_GROUP_DEL 2
1139 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
1141 enum kvm_device_type
{
1142 KVM_DEV_TYPE_FSL_MPIC_20
= 1,
1143 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1144 KVM_DEV_TYPE_FSL_MPIC_42
,
1145 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1147 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1149 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1150 KVM_DEV_TYPE_ARM_VGIC_V2
,
1151 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1153 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
1154 KVM_DEV_TYPE_ARM_VGIC_V3
,
1155 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1156 KVM_DEV_TYPE_ARM_VGIC_ITS
,
1157 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
1161 struct kvm_vfio_spapr_tce
{
1169 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
1171 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1174 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1175 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
1176 /* KVM_SET_MEMORY_ALIAS is obsolete: */
1177 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
1178 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1179 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
1180 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1181 struct kvm_userspace_memory_region)
1182 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1183 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
1185 /* enable ucontrol for s390 */
1186 struct kvm_s390_ucas_mapping
{
1191 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1192 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1193 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
1195 /* Device model IOC */
1196 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1197 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1198 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1199 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1200 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1201 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1202 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1203 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1204 #define KVM_REGISTER_COALESCED_MMIO \
1205 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1206 #define KVM_UNREGISTER_COALESCED_MMIO \
1207 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
1208 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1209 struct kvm_assigned_pci_dev)
1210 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
1211 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1212 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1213 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1214 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1215 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1216 struct kvm_assigned_pci_dev)
1217 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1218 struct kvm_assigned_msix_nr)
1219 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1220 struct kvm_assigned_msix_entry)
1221 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1222 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1223 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1224 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1225 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1226 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1227 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1228 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1229 /* Available with KVM_CAP_PIT_STATE2 */
1230 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1231 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1232 /* Available with KVM_CAP_PPC_GET_PVINFO */
1233 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
1234 /* Available with KVM_CAP_TSC_CONTROL */
1235 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1236 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
1237 /* Available with KVM_CAP_PCI_2_3 */
1238 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1239 struct kvm_assigned_pci_dev)
1240 /* Available with KVM_CAP_SIGNAL_MSI */
1241 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1242 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1243 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1244 /* Available with KVM_CAP_PPC_ALLOC_HTAB */
1245 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1246 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1247 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1248 struct kvm_create_spapr_tce_64)
1249 /* Available with KVM_CAP_RMA */
1250 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1251 /* Available with KVM_CAP_PPC_HTAB_FD */
1252 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1253 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1254 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1255 /* Available with KVM_CAP_PPC_RTAS */
1256 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1257 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1258 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1259 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
1260 /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1261 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
1262 /* Available with KVM_CAP_PPC_RADIX_MMU */
1263 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
1265 /* ioctl for vm fd */
1266 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1268 /* ioctls for fds returned by KVM_CREATE_DEVICE */
1269 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1270 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1271 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1274 * ioctls for vcpu fds
1276 #define KVM_RUN _IO(KVMIO, 0x80)
1277 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1278 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1279 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1280 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1281 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1282 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
1283 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1284 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
1285 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1286 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1287 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1288 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1289 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1290 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1291 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1292 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1293 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1294 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1295 /* Available with KVM_CAP_VAPIC */
1296 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1297 /* Available with KVM_CAP_VAPIC */
1298 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1299 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
1300 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1301 /* store status for s390 */
1302 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1303 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1304 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1305 /* initial ipl psw for s390 */
1306 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1307 /* initial reset for s390 */
1308 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1309 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1310 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1311 /* Available with KVM_CAP_USER_NMI */
1312 #define KVM_NMI _IO(KVMIO, 0x9a)
1313 /* Available with KVM_CAP_SET_GUEST_DEBUG */
1314 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1316 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1317 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1318 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1319 /* Available with KVM_CAP_VCPU_EVENTS */
1320 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1321 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1322 /* Available with KVM_CAP_DEBUGREGS */
1323 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1324 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1326 * vcpu version available with KVM_ENABLE_CAP
1327 * vm version available with KVM_CAP_ENABLE_CAP_VM
1329 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1330 /* Available with KVM_CAP_XSAVE */
1331 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1332 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1333 /* Available with KVM_CAP_XCRS */
1334 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1335 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1336 /* Available with KVM_CAP_SW_TLB */
1337 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1338 /* Available with KVM_CAP_ONE_REG */
1339 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1340 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1341 /* VM is being stopped by host */
1342 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1343 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1344 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1345 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1346 /* Available with KVM_CAP_S390_MEM_OP */
1347 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
1348 /* Available with KVM_CAP_S390_SKEYS */
1349 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1350 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1351 /* Available with KVM_CAP_S390_INJECT_IRQ */
1352 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
1353 /* Available with KVM_CAP_S390_IRQ_STATE */
1354 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1355 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1356 /* Available with KVM_CAP_X86_SMM */
1357 #define KVM_SMI _IO(KVMIO, 0xb7)
1358 /* Available with KVM_CAP_S390_CMMA_MIGRATION */
1359 #define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
1360 #define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
1362 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
1363 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1364 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
1366 struct kvm_assigned_pci_dev
{
1367 __u32 assigned_dev_id
;
1377 #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1378 #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1379 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1381 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1382 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1383 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1385 #define KVM_DEV_IRQ_HOST_MASK 0x00ff
1386 #define KVM_DEV_IRQ_GUEST_MASK 0xff00
1388 struct kvm_assigned_irq
{
1389 __u32 assigned_dev_id
;
1390 __u32 host_irq
; /* ignored (legacy field) */
1398 struct kvm_assigned_msix_nr
{
1399 __u32 assigned_dev_id
;
1404 #define KVM_MAX_MSIX_PER_DEV 256
1405 struct kvm_assigned_msix_entry
{
1406 __u32 assigned_dev_id
;
1408 __u16 entry
; /* The index of entry in the MSI-X table */
1412 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
1413 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
1415 /* Available with KVM_CAP_ARM_USER_IRQ */
1417 /* Bits for run->s.regs.device_irq_level */
1418 #define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
1419 #define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
1420 #define KVM_ARM_DEV_PMU (1 << 2)
1422 #endif /* __LINUX_KVM_H */