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>
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
209 #define KVM_S390_GET_SKEYS_NONE 1
210 #define KVM_S390_SKEYS_MAX 1048576
212 #define KVM_EXIT_UNKNOWN 0
213 #define KVM_EXIT_EXCEPTION 1
214 #define KVM_EXIT_IO 2
215 #define KVM_EXIT_HYPERCALL 3
216 #define KVM_EXIT_DEBUG 4
217 #define KVM_EXIT_HLT 5
218 #define KVM_EXIT_MMIO 6
219 #define KVM_EXIT_IRQ_WINDOW_OPEN 7
220 #define KVM_EXIT_SHUTDOWN 8
221 #define KVM_EXIT_FAIL_ENTRY 9
222 #define KVM_EXIT_INTR 10
223 #define KVM_EXIT_SET_TPR 11
224 #define KVM_EXIT_TPR_ACCESS 12
225 #define KVM_EXIT_S390_SIEIC 13
226 #define KVM_EXIT_S390_RESET 14
227 #define KVM_EXIT_DCR 15 /* deprecated */
228 #define KVM_EXIT_NMI 16
229 #define KVM_EXIT_INTERNAL_ERROR 17
230 #define KVM_EXIT_OSI 18
231 #define KVM_EXIT_PAPR_HCALL 19
232 #define KVM_EXIT_S390_UCONTROL 20
233 #define KVM_EXIT_WATCHDOG 21
234 #define KVM_EXIT_S390_TSCH 22
235 #define KVM_EXIT_EPR 23
236 #define KVM_EXIT_SYSTEM_EVENT 24
237 #define KVM_EXIT_S390_STSI 25
238 #define KVM_EXIT_IOAPIC_EOI 26
239 #define KVM_EXIT_HYPERV 27
241 /* For KVM_EXIT_INTERNAL_ERROR */
242 /* Emulate instruction failed. */
243 #define KVM_INTERNAL_ERROR_EMULATION 1
244 /* Encounter unexpected simultaneous exceptions. */
245 #define KVM_INTERNAL_ERROR_SIMUL_EX 2
246 /* Encounter unexpected vm-exit due to delivery event. */
247 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3
249 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
252 __u8 request_interrupt_window;
258 __u8 ready_for_interrupt_injection;
262 /* in (pre_kvm_run), out (post_kvm_run) */
267 /* the processor status word for s390 */
268 __u64 psw_mask; /* psw upper half */
269 __u64 psw_addr; /* psw lower half */
272 /* KVM_EXIT_UNKNOWN */
274 __u64 hardware_exit_reason;
276 /* KVM_EXIT_FAIL_ENTRY */
278 __u64 hardware_entry_failure_reason;
280 /* KVM_EXIT_EXCEPTION */
287 #define KVM_EXIT_IO_IN 0
288 #define KVM_EXIT_IO_OUT 1
290 __u8 size; /* bytes */
293 __u64 data_offset; /* relative to kvm_run start */
297 struct kvm_debug_exit_arch arch;
306 /* KVM_EXIT_HYPERCALL */
314 /* KVM_EXIT_TPR_ACCESS */
320 /* KVM_EXIT_S390_SIEIC */
326 /* KVM_EXIT_S390_RESET */
327 #define KVM_S390_RESET_POR 1
328 #define KVM_S390_RESET_CLEAR 2
329 #define KVM_S390_RESET_SUBSYSTEM 4
330 #define KVM_S390_RESET_CPU_INIT 8
331 #define KVM_S390_RESET_IPL 16
332 __u64 s390_reset_flags;
333 /* KVM_EXIT_S390_UCONTROL */
335 __u64 trans_exc_code;
338 /* KVM_EXIT_DCR (deprecated) */
344 /* KVM_EXIT_INTERNAL_ERROR */
347 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
355 /* KVM_EXIT_PAPR_HCALL */
361 /* KVM_EXIT_S390_TSCH */
374 /* KVM_EXIT_SYSTEM_EVENT */
376 #define KVM_SYSTEM_EVENT_SHUTDOWN 1
377 #define KVM_SYSTEM_EVENT_RESET 2
378 #define KVM_SYSTEM_EVENT_CRASH 3
382 /* KVM_EXIT_S390_STSI */
391 /* KVM_EXIT_IOAPIC_EOI */
395 /* KVM_EXIT_HYPERV */
396 struct kvm_hyperv_exit hyperv;
397 /* Fix the size of the union. */
401 /* 2048 is the size of the char array used to bound/pad the size
402 * of the union that holds sync regs.
404 #define SYNC_REGS_SIZE_BYTES 2048
406 * shared registers between kvm and userspace.
407 * kvm_valid_regs specifies the register classes set by the host
408 * kvm_dirty_regs specified the register classes dirtied by userspace
409 * struct kvm_sync_regs is architecture specific, as well as the
410 * bits for kvm_valid_regs and kvm_dirty_regs
412 __u64 kvm_valid_regs;
413 __u64 kvm_dirty_regs;
415 struct kvm_sync_regs regs;
416 char padding[SYNC_REGS_SIZE_BYTES];
420 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
422 struct kvm_coalesced_mmio_zone {
428 struct kvm_coalesced_mmio {
435 struct kvm_coalesced_mmio_ring {
437 struct kvm_coalesced_mmio coalesced_mmio[0];
440 #define KVM_COALESCED_MMIO_MAX \
441 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
442 sizeof(struct kvm_coalesced_mmio))
444 /* for KVM_TRANSLATE */
445 struct kvm_translation {
447 __u64 linear_address;
450 __u64 physical_address;
457 /* for KVM_S390_MEM_OP */
458 struct kvm_s390_mem_op {
460 __u64 gaddr; /* the guest address */
461 __u64 flags; /* flags */
462 __u32 size; /* amount of bytes */
463 __u32 op; /* type of operation */
464 __u64 buf; /* buffer in userspace */
465 __u8 ar; /* the access register number */
466 __u8 reserved[31]; /* should be set to 0 */
468 /* types for kvm_s390_mem_op->op */
469 #define KVM_S390_MEMOP_LOGICAL_READ 0
470 #define KVM_S390_MEMOP_LOGICAL_WRITE 1
471 /* flags for kvm_s390_mem_op->flags */
472 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
473 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
475 /* for KVM_INTERRUPT */
476 struct kvm_interrupt {
481 /* for KVM_GET_DIRTY_LOG */
482 struct kvm_dirty_log {
486 void *dirty_bitmap; /* one bit per page */
491 /* for KVM_SET_SIGNAL_MASK */
492 struct kvm_signal_mask {
497 /* for KVM_TPR_ACCESS_REPORTING */
498 struct kvm_tpr_access_ctl {
504 /* for KVM_SET_VAPIC_ADDR */
505 struct kvm_vapic_addr {
509 /* for KVM_SET_MP_STATE */
511 /* not all states are valid on all architectures */
512 #define KVM_MP_STATE_RUNNABLE 0
513 #define KVM_MP_STATE_UNINITIALIZED 1
514 #define KVM_MP_STATE_INIT_RECEIVED 2
515 #define KVM_MP_STATE_HALTED 3
516 #define KVM_MP_STATE_SIPI_RECEIVED 4
517 #define KVM_MP_STATE_STOPPED 5
518 #define KVM_MP_STATE_CHECK_STOP 6
519 #define KVM_MP_STATE_OPERATING 7
520 #define KVM_MP_STATE_LOAD 8
522 struct kvm_mp_state {
526 struct kvm_s390_psw {
531 /* valid values for type in kvm_s390_interrupt */
532 #define KVM_S390_SIGP_STOP 0xfffe0000u
533 #define KVM_S390_PROGRAM_INT 0xfffe0001u
534 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
535 #define KVM_S390_RESTART 0xfffe0003u
536 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
537 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
538 #define KVM_S390_MCHK 0xfffe1000u
539 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u
540 #define KVM_S390_INT_CPU_TIMER 0xffff1005u
541 #define KVM_S390_INT_VIRTIO 0xffff2603u
542 #define KVM_S390_INT_SERVICE 0xffff2401u
543 #define KVM_S390_INT_EMERGENCY 0xffff1201u
544 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
545 /* Anything below 0xfffe0000u is taken by INT_IO */
546 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
551 #define KVM_S390_INT_IO_MIN 0x00000000u
552 #define KVM_S390_INT_IO_MAX 0xfffdffffu
553 #define KVM_S390_INT_IO_AI_MASK 0x04000000u
556 struct kvm_s390_interrupt {
562 struct kvm_s390_io_info {
569 struct kvm_s390_ext_info {
575 struct kvm_s390_pgm_info {
576 __u64 trans_exc_code;
587 #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
588 #define KVM_S390_PGM_FLAGS_ILC_0 0x02
589 #define KVM_S390_PGM_FLAGS_ILC_1 0x04
590 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
591 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
596 struct kvm_s390_prefix_info {
600 struct kvm_s390_extcall_info {
604 struct kvm_s390_emerg_info {
608 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
609 struct kvm_s390_stop_info {
613 struct kvm_s390_mchk_info {
616 __u64 failing_storage_address;
617 __u32 ext_damage_code;
619 __u8 fixed_logout[16];
622 struct kvm_s390_irq {
625 struct kvm_s390_io_info io;
626 struct kvm_s390_ext_info ext;
627 struct kvm_s390_pgm_info pgm;
628 struct kvm_s390_emerg_info emerg;
629 struct kvm_s390_extcall_info extcall;
630 struct kvm_s390_prefix_info prefix;
631 struct kvm_s390_stop_info stop;
632 struct kvm_s390_mchk_info mchk;
637 struct kvm_s390_irq_state {
639 __u32 flags; /* will stay unused for compatibility reasons */
641 __u32 reserved[4]; /* will stay unused for compatibility reasons */
644 /* for KVM_SET_GUEST_DEBUG */
646 #define KVM_GUESTDBG_ENABLE 0x00000001
647 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
649 struct kvm_guest_debug {
652 struct kvm_guest_debug_arch arch;
656 kvm_ioeventfd_flag_nr_datamatch,
657 kvm_ioeventfd_flag_nr_pio,
658 kvm_ioeventfd_flag_nr_deassign,
659 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
660 kvm_ioeventfd_flag_nr_fast_mmio,
661 kvm_ioeventfd_flag_nr_max,
664 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
665 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
666 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
667 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
668 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
670 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
672 struct kvm_ioeventfd {
674 __u64 addr; /* legal pio/mmio address */
675 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
681 #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
682 #define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
683 #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
684 #define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
685 KVM_X86_DISABLE_EXITS_HLT | \
686 KVM_X86_DISABLE_EXITS_PAUSE)
688 /* for KVM_ENABLE_CAP */
689 struct kvm_enable_cap {
697 /* for KVM_PPC_GET_PVINFO */
699 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
701 struct kvm_ppc_pvinfo {
708 /* for KVM_PPC_GET_SMMU_INFO */
709 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8
711 struct kvm_ppc_one_page_size {
712 __u32 page_shift; /* Page shift (or 0) */
713 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
716 struct kvm_ppc_one_seg_page_size {
717 __u32 page_shift; /* Base page shift of segment (or 0) */
718 __u32 slb_enc; /* SLB encoding for BookS */
719 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
722 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001
723 #define KVM_PPC_1T_SEGMENTS 0x00000002
725 struct kvm_ppc_smmu_info {
728 __u16 data_keys; /* # storage keys supported for data */
729 __u16 instr_keys; /* # storage keys supported for instructions */
730 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
733 /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
734 struct kvm_ppc_resize_hpt {
742 /* machine type bits, to be used as argument to KVM_CREATE_VM */
743 #define KVM_VM_S390_UCONTROL 1
745 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */
746 #define KVM_VM_PPC_HV 1
747 #define KVM_VM_PPC_PR 2
749 /* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
750 #define KVM_VM_MIPS_AUTO 0
751 #define KVM_VM_MIPS_VZ 1
752 #define KVM_VM_MIPS_TE 2
754 #define KVM_S390_SIE_PAGE_OFFSET 1
757 * ioctls for /dev/kvm fds:
759 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
760 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
761 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
763 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
765 * Check if a kvm extension is available. Argument is extension number,
766 * return is 1 (yes) or 0 (no, sorry).
768 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
770 * Get size for mmap(vcpu_fd)
772 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
773 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
774 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
775 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
776 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
777 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
778 #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
781 * Extension capability list.
783 #define KVM_CAP_IRQCHIP 0
784 #define KVM_CAP_HLT 1
785 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
786 #define KVM_CAP_USER_MEMORY 3
787 #define KVM_CAP_SET_TSS_ADDR 4
788 #define KVM_CAP_VAPIC 6
789 #define KVM_CAP_EXT_CPUID 7
790 #define KVM_CAP_CLOCKSOURCE 8
791 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
792 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
793 #define KVM_CAP_PIT 11
794 #define KVM_CAP_NOP_IO_DELAY 12
795 #define KVM_CAP_PV_MMU 13
796 #define KVM_CAP_MP_STATE 14
797 #define KVM_CAP_COALESCED_MMIO 15
798 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
799 #define KVM_CAP_IOMMU 18
800 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
801 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
802 #define KVM_CAP_USER_NMI 22
803 #ifdef __KVM_HAVE_GUEST_DEBUG
804 #define KVM_CAP_SET_GUEST_DEBUG 23
806 #ifdef __KVM_HAVE_PIT
807 #define KVM_CAP_REINJECT_CONTROL 24
809 #define KVM_CAP_IRQ_ROUTING 25
810 #define KVM_CAP_IRQ_INJECT_STATUS 26
811 #define KVM_CAP_ASSIGN_DEV_IRQ 29
812 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
813 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
814 #ifdef __KVM_HAVE_MCE
815 #define KVM_CAP_MCE 31
817 #define KVM_CAP_IRQFD 32
818 #ifdef __KVM_HAVE_PIT
819 #define KVM_CAP_PIT2 33
821 #define KVM_CAP_SET_BOOT_CPU_ID 34
822 #ifdef __KVM_HAVE_PIT_STATE2
823 #define KVM_CAP_PIT_STATE2 35
825 #define KVM_CAP_IOEVENTFD 36
826 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
827 #ifdef __KVM_HAVE_XEN_HVM
828 #define KVM_CAP_XEN_HVM 38
830 #define KVM_CAP_ADJUST_CLOCK 39
831 #define KVM_CAP_INTERNAL_ERROR_DATA 40
832 #ifdef __KVM_HAVE_VCPU_EVENTS
833 #define KVM_CAP_VCPU_EVENTS 41
835 #define KVM_CAP_S390_PSW 42
836 #define KVM_CAP_PPC_SEGSTATE 43
837 #define KVM_CAP_HYPERV 44
838 #define KVM_CAP_HYPERV_VAPIC 45
839 #define KVM_CAP_HYPERV_SPIN 46
840 #define KVM_CAP_PCI_SEGMENT 47
841 #define KVM_CAP_PPC_PAIRED_SINGLES 48
842 #define KVM_CAP_INTR_SHADOW 49
843 #ifdef __KVM_HAVE_DEBUGREGS
844 #define KVM_CAP_DEBUGREGS 50
846 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
847 #define KVM_CAP_PPC_OSI 52
848 #define KVM_CAP_PPC_UNSET_IRQ 53
849 #define KVM_CAP_ENABLE_CAP 54
850 #ifdef __KVM_HAVE_XSAVE
851 #define KVM_CAP_XSAVE 55
853 #ifdef __KVM_HAVE_XCRS
854 #define KVM_CAP_XCRS 56
856 #define KVM_CAP_PPC_GET_PVINFO 57
857 #define KVM_CAP_PPC_IRQ_LEVEL 58
858 #define KVM_CAP_ASYNC_PF 59
859 #define KVM_CAP_TSC_CONTROL 60
860 #define KVM_CAP_GET_TSC_KHZ 61
861 #define KVM_CAP_PPC_BOOKE_SREGS 62
862 #define KVM_CAP_SPAPR_TCE 63
863 #define KVM_CAP_PPC_SMT 64
864 #define KVM_CAP_PPC_RMA 65
865 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
866 #define KVM_CAP_PPC_HIOR 67
867 #define KVM_CAP_PPC_PAPR 68
868 #define KVM_CAP_SW_TLB 69
869 #define KVM_CAP_ONE_REG 70
870 #define KVM_CAP_S390_GMAP 71
871 #define KVM_CAP_TSC_DEADLINE_TIMER 72
872 #define KVM_CAP_S390_UCONTROL 73
873 #define KVM_CAP_SYNC_REGS 74
874 #define KVM_CAP_PCI_2_3 75
875 #define KVM_CAP_KVMCLOCK_CTRL 76
876 #define KVM_CAP_SIGNAL_MSI 77
877 #define KVM_CAP_PPC_GET_SMMU_INFO 78
878 #define KVM_CAP_S390_COW 79
879 #define KVM_CAP_PPC_ALLOC_HTAB 80
880 #define KVM_CAP_READONLY_MEM 81
881 #define KVM_CAP_IRQFD_RESAMPLE 82
882 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83
883 #define KVM_CAP_PPC_HTAB_FD 84
884 #define KVM_CAP_S390_CSS_SUPPORT 85
885 #define KVM_CAP_PPC_EPR 86
886 #define KVM_CAP_ARM_PSCI 87
887 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88
888 #define KVM_CAP_DEVICE_CTRL 89
889 #define KVM_CAP_IRQ_MPIC 90
890 #define KVM_CAP_PPC_RTAS 91
891 #define KVM_CAP_IRQ_XICS 92
892 #define KVM_CAP_ARM_EL1_32BIT 93
893 #define KVM_CAP_SPAPR_MULTITCE 94
894 #define KVM_CAP_EXT_EMUL_CPUID 95
895 #define KVM_CAP_HYPERV_TIME 96
896 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
897 #define KVM_CAP_ENABLE_CAP_VM 98
898 #define KVM_CAP_S390_IRQCHIP 99
899 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100
900 #define KVM_CAP_VM_ATTRIBUTES 101
901 #define KVM_CAP_ARM_PSCI_0_2 102
902 #define KVM_CAP_PPC_FIXUP_HCALL 103
903 #define KVM_CAP_PPC_ENABLE_HCALL 104
904 #define KVM_CAP_CHECK_EXTENSION_VM 105
905 #define KVM_CAP_S390_USER_SIGP 106
906 #define KVM_CAP_S390_VECTOR_REGISTERS 107
907 #define KVM_CAP_S390_MEM_OP 108
908 #define KVM_CAP_S390_USER_STSI 109
909 #define KVM_CAP_S390_SKEYS 110
910 #define KVM_CAP_MIPS_FPU 111
911 #define KVM_CAP_MIPS_MSA 112
912 #define KVM_CAP_S390_INJECT_IRQ 113
913 #define KVM_CAP_S390_IRQ_STATE 114
914 #define KVM_CAP_PPC_HWRNG 115
915 #define KVM_CAP_DISABLE_QUIRKS 116
916 #define KVM_CAP_X86_SMM 117
917 #define KVM_CAP_MULTI_ADDRESS_SPACE 118
918 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119
919 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120
920 #define KVM_CAP_SPLIT_IRQCHIP 121
921 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
922 #define KVM_CAP_HYPERV_SYNIC 123
923 #define KVM_CAP_S390_RI 124
924 #define KVM_CAP_SPAPR_TCE_64 125
925 #define KVM_CAP_ARM_PMU_V3 126
926 #define KVM_CAP_VCPU_ATTRIBUTES 127
927 #define KVM_CAP_MAX_VCPU_ID 128
928 #define KVM_CAP_X2APIC_API 129
929 #define KVM_CAP_S390_USER_INSTR0 130
930 #define KVM_CAP_MSI_DEVID 131
931 #define KVM_CAP_PPC_HTM 132
932 #define KVM_CAP_SPAPR_RESIZE_HPT 133
933 #define KVM_CAP_PPC_MMU_RADIX 134
934 #define KVM_CAP_PPC_MMU_HASH_V3 135
935 #define KVM_CAP_IMMEDIATE_EXIT 136
936 #define KVM_CAP_MIPS_VZ 137
937 #define KVM_CAP_MIPS_TE 138
938 #define KVM_CAP_MIPS_64BIT 139
939 #define KVM_CAP_S390_GS 140
940 #define KVM_CAP_S390_AIS 141
941 #define KVM_CAP_SPAPR_TCE_VFIO 142
942 #define KVM_CAP_X86_DISABLE_EXITS 143
943 #define KVM_CAP_ARM_USER_IRQ 144
944 #define KVM_CAP_S390_CMMA_MIGRATION 145
945 #define KVM_CAP_PPC_FWNMI 146
946 #define KVM_CAP_PPC_SMT_POSSIBLE 147
947 #define KVM_CAP_HYPERV_SYNIC2 148
948 #define KVM_CAP_HYPERV_VP_INDEX 149
949 #define KVM_CAP_S390_AIS_MIGRATION 150
950 #define KVM_CAP_PPC_GET_CPU_CHAR 151
951 #define KVM_CAP_S390_BPB 152
952 #define KVM_CAP_GET_MSR_FEATURES 153
953 #define KVM_CAP_HYPERV_EVENTFD 154
954 #define KVM_CAP_HYPERV_TLBFLUSH 155
955 #define KVM_CAP_S390_HPAGE_1M 156
956 #define KVM_CAP_NESTED_STATE 157
957 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158
958 #define KVM_CAP_MSR_PLATFORM_INFO 159
960 #ifdef KVM_CAP_IRQ_ROUTING
962 struct kvm_irq_routing_irqchip {
967 struct kvm_irq_routing_msi {
977 struct kvm_irq_routing_s390_adapter {
981 __u32 summary_offset;
985 struct kvm_irq_routing_hv_sint {
990 /* gsi routing entry types */
991 #define KVM_IRQ_ROUTING_IRQCHIP 1
992 #define KVM_IRQ_ROUTING_MSI 2
993 #define KVM_IRQ_ROUTING_S390_ADAPTER 3
994 #define KVM_IRQ_ROUTING_HV_SINT 4
996 struct kvm_irq_routing_entry {
1002 struct kvm_irq_routing_irqchip irqchip;
1003 struct kvm_irq_routing_msi msi;
1004 struct kvm_irq_routing_s390_adapter adapter;
1005 struct kvm_irq_routing_hv_sint hv_sint;
1010 struct kvm_irq_routing {
1013 struct kvm_irq_routing_entry entries[0];
1020 struct kvm_x86_mce {
1031 #ifdef KVM_CAP_XEN_HVM
1032 struct kvm_xen_hvm_config {
1043 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
1045 * Available with KVM_CAP_IRQFD_RESAMPLE
1047 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1048 * the irqfd to operate in resampling mode for level triggered interrupt
1049 * emulation. See Documentation/virtual/kvm/api.txt.
1051 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
1061 /* For KVM_CAP_ADJUST_CLOCK */
1063 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
1064 #define KVM_CLOCK_TSC_STABLE 2
1066 struct kvm_clock_data {
1072 /* For KVM_CAP_SW_TLB */
1074 #define KVM_MMU_FSL_BOOKE_NOHV 0
1075 #define KVM_MMU_FSL_BOOKE_HV 1
1077 struct kvm_config_tlb {
1084 struct kvm_dirty_tlb {
1089 /* Available with KVM_CAP_ONE_REG */
1091 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL
1092 #define KVM_REG_GENERIC 0x0000000000000000ULL
1095 * Architecture specific registers are to be defined in arch headers and
1096 * ORed with the arch identifier.
1098 #define KVM_REG_PPC 0x1000000000000000ULL
1099 #define KVM_REG_X86 0x2000000000000000ULL
1100 #define KVM_REG_IA64 0x3000000000000000ULL
1101 #define KVM_REG_ARM 0x4000000000000000ULL
1102 #define KVM_REG_S390 0x5000000000000000ULL
1103 #define KVM_REG_ARM64 0x6000000000000000ULL
1104 #define KVM_REG_MIPS 0x7000000000000000ULL
1106 #define KVM_REG_SIZE_SHIFT 52
1107 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1108 #define KVM_REG_SIZE_U8 0x0000000000000000ULL
1109 #define KVM_REG_SIZE_U16 0x0010000000000000ULL
1110 #define KVM_REG_SIZE_U32 0x0020000000000000ULL
1111 #define KVM_REG_SIZE_U64 0x0030000000000000ULL
1112 #define KVM_REG_SIZE_U128 0x0040000000000000ULL
1113 #define KVM_REG_SIZE_U256 0x0050000000000000ULL
1114 #define KVM_REG_SIZE_U512 0x0060000000000000ULL
1115 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1117 struct kvm_reg_list {
1118 __u64 n; /* number of regs */
1122 struct kvm_one_reg {
1127 #define KVM_MSI_VALID_DEVID (1U << 0)
1137 struct kvm_arm_device_addr {
1143 * Device control API, available with KVM_CAP_DEVICE_CTRL
1145 #define KVM_CREATE_DEVICE_TEST 1
1147 struct kvm_create_device {
1148 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1149 __u32 fd; /* out: device handle */
1150 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1153 struct kvm_device_attr {
1154 __u32 flags; /* no flags currently defined */
1155 __u32 group; /* device-defined */
1156 __u64 attr; /* group-defined */
1157 __u64 addr; /* userspace address of attr data */
1160 #define KVM_DEV_VFIO_GROUP 1
1161 #define KVM_DEV_VFIO_GROUP_ADD 1
1162 #define KVM_DEV_VFIO_GROUP_DEL 2
1163 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
1165 enum kvm_device_type {
1166 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1167 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1168 KVM_DEV_TYPE_FSL_MPIC_42,
1169 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1171 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1173 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1174 KVM_DEV_TYPE_ARM_VGIC_V2,
1175 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1177 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
1178 KVM_DEV_TYPE_ARM_VGIC_V3,
1179 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1180 KVM_DEV_TYPE_ARM_VGIC_ITS,
1181 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
1185 struct kvm_vfio_spapr_tce {
1193 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
1195 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1198 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1199 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
1200 /* KVM_SET_MEMORY_ALIAS is obsolete: */
1201 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
1202 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1203 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
1204 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1205 struct kvm_userspace_memory_region)
1206 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1207 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
1209 /* enable ucontrol for s390 */
1210 struct kvm_s390_ucas_mapping {
1215 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1216 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1217 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
1219 /* Device model IOC */
1220 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1221 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1222 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1223 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1224 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1225 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1226 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1227 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1228 #define KVM_REGISTER_COALESCED_MMIO \
1229 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1230 #define KVM_UNREGISTER_COALESCED_MMIO \
1231 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
1232 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1233 struct kvm_assigned_pci_dev)
1234 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
1235 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1236 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1237 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1238 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1239 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1240 struct kvm_assigned_pci_dev)
1241 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1242 struct kvm_assigned_msix_nr)
1243 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1244 struct kvm_assigned_msix_entry)
1245 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1246 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1247 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1248 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1249 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1250 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1251 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1252 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1253 /* Available with KVM_CAP_PIT_STATE2 */
1254 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1255 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1256 /* Available with KVM_CAP_PPC_GET_PVINFO */
1257 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
1258 /* Available with KVM_CAP_TSC_CONTROL */
1259 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1260 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
1261 /* Available with KVM_CAP_PCI_2_3 */
1262 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1263 struct kvm_assigned_pci_dev)
1264 /* Available with KVM_CAP_SIGNAL_MSI */
1265 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1266 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1267 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1268 /* Available with KVM_CAP_PPC_ALLOC_HTAB */
1269 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1270 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1271 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1272 struct kvm_create_spapr_tce_64)
1273 /* Available with KVM_CAP_RMA */
1274 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1275 /* Available with KVM_CAP_PPC_HTAB_FD */
1276 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1277 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1278 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1279 /* Available with KVM_CAP_PPC_RTAS */
1280 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1281 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1282 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1283 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
1284 /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1285 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
1286 /* Available with KVM_CAP_PPC_RADIX_MMU */
1287 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
1288 /* Available with KVM_CAP_PPC_GET_CPU_CHAR */
1289 #define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char)
1291 /* ioctl for vm fd */
1292 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1294 /* ioctls for fds returned by KVM_CREATE_DEVICE */
1295 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1296 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1297 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1300 * ioctls for vcpu fds
1302 #define KVM_RUN _IO(KVMIO, 0x80)
1303 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1304 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1305 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1306 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1307 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1308 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
1309 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1310 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
1311 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1312 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1313 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1314 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1315 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1316 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1317 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1318 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1319 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1320 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1321 /* Available with KVM_CAP_VAPIC */
1322 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1323 /* Available with KVM_CAP_VAPIC */
1324 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1325 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
1326 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1327 /* store status for s390 */
1328 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1329 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1330 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1331 /* initial ipl psw for s390 */
1332 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1333 /* initial reset for s390 */
1334 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1335 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1336 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1337 /* Available with KVM_CAP_USER_NMI */
1338 #define KVM_NMI _IO(KVMIO, 0x9a)
1339 /* Available with KVM_CAP_SET_GUEST_DEBUG */
1340 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1342 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1343 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1344 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1345 /* Available with KVM_CAP_VCPU_EVENTS */
1346 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1347 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1348 /* Available with KVM_CAP_DEBUGREGS */
1349 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1350 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1352 * vcpu version available with KVM_ENABLE_CAP
1353 * vm version available with KVM_CAP_ENABLE_CAP_VM
1355 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1356 /* Available with KVM_CAP_XSAVE */
1357 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1358 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1359 /* Available with KVM_CAP_XCRS */
1360 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1361 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1362 /* Available with KVM_CAP_SW_TLB */
1363 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1364 /* Available with KVM_CAP_ONE_REG */
1365 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1366 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1367 /* VM is being stopped by host */
1368 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1369 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1370 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1371 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1372 /* Available with KVM_CAP_S390_MEM_OP */
1373 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
1374 /* Available with KVM_CAP_S390_SKEYS */
1375 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1376 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1377 /* Available with KVM_CAP_S390_INJECT_IRQ */
1378 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
1379 /* Available with KVM_CAP_S390_IRQ_STATE */
1380 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1381 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1382 /* Available with KVM_CAP_X86_SMM */
1383 #define KVM_SMI _IO(KVMIO, 0xb7)
1384 /* Available with KVM_CAP_S390_CMMA_MIGRATION */
1385 #define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
1386 #define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
1387 /* Memory Encryption Commands */
1388 #define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long)
1390 struct kvm_enc_region {
1395 #define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region)
1396 #define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region)
1398 /* Available with KVM_CAP_HYPERV_EVENTFD */
1399 #define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd)
1401 /* Available with KVM_CAP_NESTED_STATE */
1402 #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
1403 #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)
1405 /* Secure Encrypted Virtualization command */
1407 /* Guest initialization commands */
1410 /* Guest launch commands */
1411 KVM_SEV_LAUNCH_START,
1412 KVM_SEV_LAUNCH_UPDATE_DATA,
1413 KVM_SEV_LAUNCH_UPDATE_VMSA,
1414 KVM_SEV_LAUNCH_SECRET,
1415 KVM_SEV_LAUNCH_MEASURE,
1416 KVM_SEV_LAUNCH_FINISH,
1417 /* Guest migration commands (outgoing) */
1419 KVM_SEV_SEND_UPDATE_DATA,
1420 KVM_SEV_SEND_UPDATE_VMSA,
1421 KVM_SEV_SEND_FINISH,
1422 /* Guest migration commands (incoming) */
1423 KVM_SEV_RECEIVE_START,
1424 KVM_SEV_RECEIVE_UPDATE_DATA,
1425 KVM_SEV_RECEIVE_UPDATE_VMSA,
1426 KVM_SEV_RECEIVE_FINISH,
1427 /* Guest status and debug commands */
1428 KVM_SEV_GUEST_STATUS,
1429 KVM_SEV_DBG_DECRYPT,
1430 KVM_SEV_DBG_ENCRYPT,
1431 /* Guest certificates commands */
1432 KVM_SEV_CERT_EXPORT,
1437 struct kvm_sev_cmd {
1444 struct kvm_sev_launch_start {
1449 __u64 session_uaddr;
1453 struct kvm_sev_launch_update_data {
1459 struct kvm_sev_launch_secret {
1468 struct kvm_sev_launch_measure {
1473 struct kvm_sev_guest_status {
1479 struct kvm_sev_dbg {
1485 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
1486 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1487 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
1489 struct kvm_assigned_pci_dev {
1490 __u32 assigned_dev_id;
1500 #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1501 #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1502 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1504 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1505 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1506 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1508 #define KVM_DEV_IRQ_HOST_MASK 0x00ff
1509 #define KVM_DEV_IRQ_GUEST_MASK 0xff00
1511 struct kvm_assigned_irq {
1512 __u32 assigned_dev_id;
1513 __u32 host_irq; /* ignored (legacy field) */
1521 struct kvm_assigned_msix_nr {
1522 __u32 assigned_dev_id;
1527 #define KVM_MAX_MSIX_PER_DEV 256
1528 struct kvm_assigned_msix_entry {
1529 __u32 assigned_dev_id;
1531 __u16 entry; /* The index of entry in the MSI-X table */
1535 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
1536 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
1538 /* Available with KVM_CAP_ARM_USER_IRQ */
1540 /* Bits for run->s.regs.device_irq_level */
1541 #define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
1542 #define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
1543 #define KVM_ARM_DEV_PMU (1 << 2)
1545 struct kvm_hyperv_eventfd {
1552 #define KVM_HYPERV_CONN_ID_MASK 0x00ffffff
1553 #define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0)
1555 #endif /* __LINUX_KVM_H */