5 * Userspace interface for /dev/kvm - kernel based virtual machine
7 * Note: you must update KVM_API_VERSION if you change this interface.
10 #include <linux/types.h>
11 #include <linux/compiler.h>
12 #include <linux/ioctl.h>
15 #define KVM_API_VERSION 12
17 /* *** Deprecated interfaces *** */
19 #define KVM_TRC_SHIFT 16
21 #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
22 #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
24 #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
25 #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
26 #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
28 #define KVM_TRC_HEAD_SIZE 12
29 #define KVM_TRC_CYCLE_SIZE 8
30 #define KVM_TRC_EXTRA_MAX 7
32 #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
33 #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
34 #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
35 #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
36 #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
37 #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
38 #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
39 #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
40 #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
41 #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
42 #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
43 #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
44 #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
45 #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
46 #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
47 #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
48 #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
49 #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
50 #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
51 #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
52 #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
53 #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
54 #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
55 #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
57 struct kvm_user_trace_setup
{
62 #define __KVM_DEPRECATED_MAIN_W_0x06 \
63 _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
64 #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
65 #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
67 #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
69 struct kvm_breakpoint
{
75 struct kvm_debug_guest
{
78 struct kvm_breakpoint breakpoints
[4];
82 #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
84 /* *** End of deprecated interfaces *** */
87 /* for KVM_CREATE_MEMORY_REGION */
88 struct kvm_memory_region
{
91 __u64 guest_phys_addr
;
92 __u64 memory_size
; /* bytes */
95 /* for KVM_SET_USER_MEMORY_REGION */
96 struct kvm_userspace_memory_region
{
99 __u64 guest_phys_addr
;
100 __u64 memory_size
; /* bytes */
101 __u64 userspace_addr
; /* start of the userspace allocated memory */
105 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace,
106 * other bits are reserved for kvm internal use which are defined in
107 * include/linux/kvm_host.h.
109 #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
110 #define KVM_MEM_READONLY (1UL << 1)
112 /* for KVM_IRQ_LINE */
113 struct kvm_irq_level
{
115 * ACPI gsi notion of irq.
116 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
117 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
118 * For ARM: See Documentation/virtual/kvm/api.txt
132 char dummy
[512]; /* reserving space */
133 #ifdef __KVM_HAVE_PIT
134 struct kvm_pic_state pic
;
136 #ifdef __KVM_HAVE_IOAPIC
137 struct kvm_ioapic_state ioapic
;
142 /* for KVM_CREATE_PIT2 */
143 struct kvm_pit_config
{
148 #define KVM_PIT_SPEAKER_DUMMY 1
150 struct kvm_s390_skeys
{
158 struct kvm_hyperv_exit
{
159 #define KVM_EXIT_HYPERV_SYNIC 1
171 #define KVM_S390_GET_SKEYS_NONE 1
172 #define KVM_S390_SKEYS_MAX 1048576
174 #define KVM_EXIT_UNKNOWN 0
175 #define KVM_EXIT_EXCEPTION 1
176 #define KVM_EXIT_IO 2
177 #define KVM_EXIT_HYPERCALL 3
178 #define KVM_EXIT_DEBUG 4
179 #define KVM_EXIT_HLT 5
180 #define KVM_EXIT_MMIO 6
181 #define KVM_EXIT_IRQ_WINDOW_OPEN 7
182 #define KVM_EXIT_SHUTDOWN 8
183 #define KVM_EXIT_FAIL_ENTRY 9
184 #define KVM_EXIT_INTR 10
185 #define KVM_EXIT_SET_TPR 11
186 #define KVM_EXIT_TPR_ACCESS 12
187 #define KVM_EXIT_S390_SIEIC 13
188 #define KVM_EXIT_S390_RESET 14
189 #define KVM_EXIT_DCR 15 /* deprecated */
190 #define KVM_EXIT_NMI 16
191 #define KVM_EXIT_INTERNAL_ERROR 17
192 #define KVM_EXIT_OSI 18
193 #define KVM_EXIT_PAPR_HCALL 19
194 #define KVM_EXIT_S390_UCONTROL 20
195 #define KVM_EXIT_WATCHDOG 21
196 #define KVM_EXIT_S390_TSCH 22
197 #define KVM_EXIT_EPR 23
198 #define KVM_EXIT_SYSTEM_EVENT 24
199 #define KVM_EXIT_S390_STSI 25
200 #define KVM_EXIT_IOAPIC_EOI 26
201 #define KVM_EXIT_HYPERV 27
203 /* For KVM_EXIT_INTERNAL_ERROR */
204 /* Emulate instruction failed. */
205 #define KVM_INTERNAL_ERROR_EMULATION 1
206 /* Encounter unexpected simultaneous exceptions. */
207 #define KVM_INTERNAL_ERROR_SIMUL_EX 2
208 /* Encounter unexpected vm-exit due to delivery event. */
209 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3
211 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
214 __u8 request_interrupt_window
;
219 __u8 ready_for_interrupt_injection
;
223 /* in (pre_kvm_run), out (post_kvm_run) */
228 /* the processor status word for s390 */
229 __u64 psw_mask
; /* psw upper half */
230 __u64 psw_addr
; /* psw lower half */
233 /* KVM_EXIT_UNKNOWN */
235 __u64 hardware_exit_reason
;
237 /* KVM_EXIT_FAIL_ENTRY */
239 __u64 hardware_entry_failure_reason
;
241 /* KVM_EXIT_EXCEPTION */
248 #define KVM_EXIT_IO_IN 0
249 #define KVM_EXIT_IO_OUT 1
251 __u8 size
; /* bytes */
254 __u64 data_offset
; /* relative to kvm_run start */
258 struct kvm_debug_exit_arch arch
;
267 /* KVM_EXIT_HYPERCALL */
275 /* KVM_EXIT_TPR_ACCESS */
281 /* KVM_EXIT_S390_SIEIC */
287 /* KVM_EXIT_S390_RESET */
288 #define KVM_S390_RESET_POR 1
289 #define KVM_S390_RESET_CLEAR 2
290 #define KVM_S390_RESET_SUBSYSTEM 4
291 #define KVM_S390_RESET_CPU_INIT 8
292 #define KVM_S390_RESET_IPL 16
293 __u64 s390_reset_flags
;
294 /* KVM_EXIT_S390_UCONTROL */
296 __u64 trans_exc_code
;
299 /* KVM_EXIT_DCR (deprecated) */
305 /* KVM_EXIT_INTERNAL_ERROR */
308 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
316 /* KVM_EXIT_PAPR_HCALL */
322 /* KVM_EXIT_S390_TSCH */
335 /* KVM_EXIT_SYSTEM_EVENT */
337 #define KVM_SYSTEM_EVENT_SHUTDOWN 1
338 #define KVM_SYSTEM_EVENT_RESET 2
339 #define KVM_SYSTEM_EVENT_CRASH 3
343 /* KVM_EXIT_S390_STSI */
352 /* KVM_EXIT_IOAPIC_EOI */
356 /* KVM_EXIT_HYPERV */
357 struct kvm_hyperv_exit hyperv
;
358 /* Fix the size of the union. */
363 * shared registers between kvm and userspace.
364 * kvm_valid_regs specifies the register classes set by the host
365 * kvm_dirty_regs specified the register classes dirtied by userspace
366 * struct kvm_sync_regs is architecture specific, as well as the
367 * bits for kvm_valid_regs and kvm_dirty_regs
369 __u64 kvm_valid_regs
;
370 __u64 kvm_dirty_regs
;
372 struct kvm_sync_regs regs
;
377 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
379 struct kvm_coalesced_mmio_zone
{
385 struct kvm_coalesced_mmio
{
392 struct kvm_coalesced_mmio_ring
{
394 struct kvm_coalesced_mmio coalesced_mmio
[0];
397 #define KVM_COALESCED_MMIO_MAX \
398 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
399 sizeof(struct kvm_coalesced_mmio))
401 /* for KVM_TRANSLATE */
402 struct kvm_translation
{
404 __u64 linear_address
;
407 __u64 physical_address
;
414 /* for KVM_S390_MEM_OP */
415 struct kvm_s390_mem_op
{
417 __u64 gaddr
; /* the guest address */
418 __u64 flags
; /* flags */
419 __u32 size
; /* amount of bytes */
420 __u32 op
; /* type of operation */
421 __u64 buf
; /* buffer in userspace */
422 __u8 ar
; /* the access register number */
423 __u8 reserved
[31]; /* should be set to 0 */
425 /* types for kvm_s390_mem_op->op */
426 #define KVM_S390_MEMOP_LOGICAL_READ 0
427 #define KVM_S390_MEMOP_LOGICAL_WRITE 1
428 /* flags for kvm_s390_mem_op->flags */
429 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
430 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
432 /* for KVM_INTERRUPT */
433 struct kvm_interrupt
{
438 /* for KVM_GET_DIRTY_LOG */
439 struct kvm_dirty_log
{
443 void __user
*dirty_bitmap
; /* one bit per page */
448 /* for KVM_SET_SIGNAL_MASK */
449 struct kvm_signal_mask
{
454 /* for KVM_TPR_ACCESS_REPORTING */
455 struct kvm_tpr_access_ctl
{
461 /* for KVM_SET_VAPIC_ADDR */
462 struct kvm_vapic_addr
{
466 /* for KVM_SET_MP_STATE */
468 /* not all states are valid on all architectures */
469 #define KVM_MP_STATE_RUNNABLE 0
470 #define KVM_MP_STATE_UNINITIALIZED 1
471 #define KVM_MP_STATE_INIT_RECEIVED 2
472 #define KVM_MP_STATE_HALTED 3
473 #define KVM_MP_STATE_SIPI_RECEIVED 4
474 #define KVM_MP_STATE_STOPPED 5
475 #define KVM_MP_STATE_CHECK_STOP 6
476 #define KVM_MP_STATE_OPERATING 7
477 #define KVM_MP_STATE_LOAD 8
479 struct kvm_mp_state
{
483 struct kvm_s390_psw
{
488 /* valid values for type in kvm_s390_interrupt */
489 #define KVM_S390_SIGP_STOP 0xfffe0000u
490 #define KVM_S390_PROGRAM_INT 0xfffe0001u
491 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
492 #define KVM_S390_RESTART 0xfffe0003u
493 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
494 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
495 #define KVM_S390_MCHK 0xfffe1000u
496 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u
497 #define KVM_S390_INT_CPU_TIMER 0xffff1005u
498 #define KVM_S390_INT_VIRTIO 0xffff2603u
499 #define KVM_S390_INT_SERVICE 0xffff2401u
500 #define KVM_S390_INT_EMERGENCY 0xffff1201u
501 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
502 /* Anything below 0xfffe0000u is taken by INT_IO */
503 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
508 #define KVM_S390_INT_IO_MIN 0x00000000u
509 #define KVM_S390_INT_IO_MAX 0xfffdffffu
510 #define KVM_S390_INT_IO_AI_MASK 0x04000000u
513 struct kvm_s390_interrupt
{
519 struct kvm_s390_io_info
{
526 struct kvm_s390_ext_info
{
532 struct kvm_s390_pgm_info
{
533 __u64 trans_exc_code
;
547 struct kvm_s390_prefix_info
{
551 struct kvm_s390_extcall_info
{
555 struct kvm_s390_emerg_info
{
559 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
560 struct kvm_s390_stop_info
{
564 struct kvm_s390_mchk_info
{
567 __u64 failing_storage_address
;
568 __u32 ext_damage_code
;
570 __u8 fixed_logout
[16];
573 struct kvm_s390_irq
{
576 struct kvm_s390_io_info io
;
577 struct kvm_s390_ext_info ext
;
578 struct kvm_s390_pgm_info pgm
;
579 struct kvm_s390_emerg_info emerg
;
580 struct kvm_s390_extcall_info extcall
;
581 struct kvm_s390_prefix_info prefix
;
582 struct kvm_s390_stop_info stop
;
583 struct kvm_s390_mchk_info mchk
;
588 struct kvm_s390_irq_state
{
595 /* for KVM_SET_GUEST_DEBUG */
597 #define KVM_GUESTDBG_ENABLE 0x00000001
598 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
600 struct kvm_guest_debug
{
603 struct kvm_guest_debug_arch arch
;
607 kvm_ioeventfd_flag_nr_datamatch
,
608 kvm_ioeventfd_flag_nr_pio
,
609 kvm_ioeventfd_flag_nr_deassign
,
610 kvm_ioeventfd_flag_nr_virtio_ccw_notify
,
611 kvm_ioeventfd_flag_nr_fast_mmio
,
612 kvm_ioeventfd_flag_nr_max
,
615 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
616 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
617 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
618 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
619 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
621 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
623 struct kvm_ioeventfd
{
625 __u64 addr
; /* legal pio/mmio address */
626 __u32 len
; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
632 /* for KVM_ENABLE_CAP */
633 struct kvm_enable_cap
{
641 /* for KVM_PPC_GET_PVINFO */
642 struct kvm_ppc_pvinfo
{
649 /* for KVM_PPC_GET_SMMU_INFO */
650 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8
652 struct kvm_ppc_one_page_size
{
653 __u32 page_shift
; /* Page shift (or 0) */
654 __u32 pte_enc
; /* Encoding in the HPTE (>>12) */
657 struct kvm_ppc_one_seg_page_size
{
658 __u32 page_shift
; /* Base page shift of segment (or 0) */
659 __u32 slb_enc
; /* SLB encoding for BookS */
660 struct kvm_ppc_one_page_size enc
[KVM_PPC_PAGE_SIZES_MAX_SZ
];
663 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001
664 #define KVM_PPC_1T_SEGMENTS 0x00000002
666 struct kvm_ppc_smmu_info
{
670 struct kvm_ppc_one_seg_page_size sps
[KVM_PPC_PAGE_SIZES_MAX_SZ
];
673 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
677 /* machine type bits, to be used as argument to KVM_CREATE_VM */
678 #define KVM_VM_S390_UCONTROL 1
680 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */
681 #define KVM_VM_PPC_HV 1
682 #define KVM_VM_PPC_PR 2
684 #define KVM_S390_SIE_PAGE_OFFSET 1
687 * ioctls for /dev/kvm fds:
689 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
690 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
691 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
693 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
695 * Check if a kvm extension is available. Argument is extension number,
696 * return is 1 (yes) or 0 (no, sorry).
698 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
700 * Get size for mmap(vcpu_fd)
702 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
703 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
704 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
705 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
706 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
707 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
710 * Extension capability list.
712 #define KVM_CAP_IRQCHIP 0
713 #define KVM_CAP_HLT 1
714 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
715 #define KVM_CAP_USER_MEMORY 3
716 #define KVM_CAP_SET_TSS_ADDR 4
717 #define KVM_CAP_VAPIC 6
718 #define KVM_CAP_EXT_CPUID 7
719 #define KVM_CAP_CLOCKSOURCE 8
720 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
721 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
722 #define KVM_CAP_PIT 11
723 #define KVM_CAP_NOP_IO_DELAY 12
724 #define KVM_CAP_PV_MMU 13
725 #define KVM_CAP_MP_STATE 14
726 #define KVM_CAP_COALESCED_MMIO 15
727 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
728 #define KVM_CAP_IOMMU 18
729 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
730 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
731 #define KVM_CAP_USER_NMI 22
732 #ifdef __KVM_HAVE_GUEST_DEBUG
733 #define KVM_CAP_SET_GUEST_DEBUG 23
735 #ifdef __KVM_HAVE_PIT
736 #define KVM_CAP_REINJECT_CONTROL 24
738 #define KVM_CAP_IRQ_ROUTING 25
739 #define KVM_CAP_IRQ_INJECT_STATUS 26
740 #define KVM_CAP_ASSIGN_DEV_IRQ 29
741 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
742 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
743 #ifdef __KVM_HAVE_MCE
744 #define KVM_CAP_MCE 31
746 #define KVM_CAP_IRQFD 32
747 #ifdef __KVM_HAVE_PIT
748 #define KVM_CAP_PIT2 33
750 #define KVM_CAP_SET_BOOT_CPU_ID 34
751 #ifdef __KVM_HAVE_PIT_STATE2
752 #define KVM_CAP_PIT_STATE2 35
754 #define KVM_CAP_IOEVENTFD 36
755 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
756 #ifdef __KVM_HAVE_XEN_HVM
757 #define KVM_CAP_XEN_HVM 38
759 #define KVM_CAP_ADJUST_CLOCK 39
760 #define KVM_CAP_INTERNAL_ERROR_DATA 40
761 #ifdef __KVM_HAVE_VCPU_EVENTS
762 #define KVM_CAP_VCPU_EVENTS 41
764 #define KVM_CAP_S390_PSW 42
765 #define KVM_CAP_PPC_SEGSTATE 43
766 #define KVM_CAP_HYPERV 44
767 #define KVM_CAP_HYPERV_VAPIC 45
768 #define KVM_CAP_HYPERV_SPIN 46
769 #define KVM_CAP_PCI_SEGMENT 47
770 #define KVM_CAP_PPC_PAIRED_SINGLES 48
771 #define KVM_CAP_INTR_SHADOW 49
772 #ifdef __KVM_HAVE_DEBUGREGS
773 #define KVM_CAP_DEBUGREGS 50
775 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
776 #define KVM_CAP_PPC_OSI 52
777 #define KVM_CAP_PPC_UNSET_IRQ 53
778 #define KVM_CAP_ENABLE_CAP 54
779 #ifdef __KVM_HAVE_XSAVE
780 #define KVM_CAP_XSAVE 55
782 #ifdef __KVM_HAVE_XCRS
783 #define KVM_CAP_XCRS 56
785 #define KVM_CAP_PPC_GET_PVINFO 57
786 #define KVM_CAP_PPC_IRQ_LEVEL 58
787 #define KVM_CAP_ASYNC_PF 59
788 #define KVM_CAP_TSC_CONTROL 60
789 #define KVM_CAP_GET_TSC_KHZ 61
790 #define KVM_CAP_PPC_BOOKE_SREGS 62
791 #define KVM_CAP_SPAPR_TCE 63
792 #define KVM_CAP_PPC_SMT 64
793 #define KVM_CAP_PPC_RMA 65
794 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
795 #define KVM_CAP_PPC_HIOR 67
796 #define KVM_CAP_PPC_PAPR 68
797 #define KVM_CAP_SW_TLB 69
798 #define KVM_CAP_ONE_REG 70
799 #define KVM_CAP_S390_GMAP 71
800 #define KVM_CAP_TSC_DEADLINE_TIMER 72
801 #define KVM_CAP_S390_UCONTROL 73
802 #define KVM_CAP_SYNC_REGS 74
803 #define KVM_CAP_PCI_2_3 75
804 #define KVM_CAP_KVMCLOCK_CTRL 76
805 #define KVM_CAP_SIGNAL_MSI 77
806 #define KVM_CAP_PPC_GET_SMMU_INFO 78
807 #define KVM_CAP_S390_COW 79
808 #define KVM_CAP_PPC_ALLOC_HTAB 80
809 #define KVM_CAP_READONLY_MEM 81
810 #define KVM_CAP_IRQFD_RESAMPLE 82
811 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83
812 #define KVM_CAP_PPC_HTAB_FD 84
813 #define KVM_CAP_S390_CSS_SUPPORT 85
814 #define KVM_CAP_PPC_EPR 86
815 #define KVM_CAP_ARM_PSCI 87
816 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88
817 #define KVM_CAP_DEVICE_CTRL 89
818 #define KVM_CAP_IRQ_MPIC 90
819 #define KVM_CAP_PPC_RTAS 91
820 #define KVM_CAP_IRQ_XICS 92
821 #define KVM_CAP_ARM_EL1_32BIT 93
822 #define KVM_CAP_SPAPR_MULTITCE 94
823 #define KVM_CAP_EXT_EMUL_CPUID 95
824 #define KVM_CAP_HYPERV_TIME 96
825 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
826 #define KVM_CAP_ENABLE_CAP_VM 98
827 #define KVM_CAP_S390_IRQCHIP 99
828 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100
829 #define KVM_CAP_VM_ATTRIBUTES 101
830 #define KVM_CAP_ARM_PSCI_0_2 102
831 #define KVM_CAP_PPC_FIXUP_HCALL 103
832 #define KVM_CAP_PPC_ENABLE_HCALL 104
833 #define KVM_CAP_CHECK_EXTENSION_VM 105
834 #define KVM_CAP_S390_USER_SIGP 106
835 #define KVM_CAP_S390_VECTOR_REGISTERS 107
836 #define KVM_CAP_S390_MEM_OP 108
837 #define KVM_CAP_S390_USER_STSI 109
838 #define KVM_CAP_S390_SKEYS 110
839 #define KVM_CAP_MIPS_FPU 111
840 #define KVM_CAP_MIPS_MSA 112
841 #define KVM_CAP_S390_INJECT_IRQ 113
842 #define KVM_CAP_S390_IRQ_STATE 114
843 #define KVM_CAP_PPC_HWRNG 115
844 #define KVM_CAP_DISABLE_QUIRKS 116
845 #define KVM_CAP_X86_SMM 117
846 #define KVM_CAP_MULTI_ADDRESS_SPACE 118
847 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119
848 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120
849 #define KVM_CAP_SPLIT_IRQCHIP 121
850 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
851 #define KVM_CAP_HYPERV_SYNIC 123
852 #define KVM_CAP_S390_RI 124
853 #define KVM_CAP_ARM_PMU_V3 125
855 #ifdef KVM_CAP_IRQ_ROUTING
857 struct kvm_irq_routing_irqchip
{
862 struct kvm_irq_routing_msi
{
869 struct kvm_irq_routing_s390_adapter
{
873 __u32 summary_offset
;
877 struct kvm_irq_routing_hv_sint
{
882 /* gsi routing entry types */
883 #define KVM_IRQ_ROUTING_IRQCHIP 1
884 #define KVM_IRQ_ROUTING_MSI 2
885 #define KVM_IRQ_ROUTING_S390_ADAPTER 3
886 #define KVM_IRQ_ROUTING_HV_SINT 4
888 struct kvm_irq_routing_entry
{
894 struct kvm_irq_routing_irqchip irqchip
;
895 struct kvm_irq_routing_msi msi
;
896 struct kvm_irq_routing_s390_adapter adapter
;
897 struct kvm_irq_routing_hv_sint hv_sint
;
902 struct kvm_irq_routing
{
905 struct kvm_irq_routing_entry entries
[0];
923 #ifdef KVM_CAP_XEN_HVM
924 struct kvm_xen_hvm_config
{
935 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
937 * Available with KVM_CAP_IRQFD_RESAMPLE
939 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
940 * the irqfd to operate in resampling mode for level triggered interrupt
941 * emulation. See Documentation/virtual/kvm/api.txt.
943 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
953 struct kvm_clock_data
{
959 #define KVM_MMU_FSL_BOOKE_NOHV 0
960 #define KVM_MMU_FSL_BOOKE_HV 1
962 struct kvm_config_tlb
{
969 struct kvm_dirty_tlb
{
974 /* Available with KVM_CAP_ONE_REG */
976 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL
977 #define KVM_REG_GENERIC 0x0000000000000000ULL
980 * Architecture specific registers are to be defined in arch headers and
981 * ORed with the arch identifier.
983 #define KVM_REG_PPC 0x1000000000000000ULL
984 #define KVM_REG_X86 0x2000000000000000ULL
985 #define KVM_REG_IA64 0x3000000000000000ULL
986 #define KVM_REG_ARM 0x4000000000000000ULL
987 #define KVM_REG_S390 0x5000000000000000ULL
988 #define KVM_REG_ARM64 0x6000000000000000ULL
989 #define KVM_REG_MIPS 0x7000000000000000ULL
991 #define KVM_REG_SIZE_SHIFT 52
992 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
993 #define KVM_REG_SIZE_U8 0x0000000000000000ULL
994 #define KVM_REG_SIZE_U16 0x0010000000000000ULL
995 #define KVM_REG_SIZE_U32 0x0020000000000000ULL
996 #define KVM_REG_SIZE_U64 0x0030000000000000ULL
997 #define KVM_REG_SIZE_U128 0x0040000000000000ULL
998 #define KVM_REG_SIZE_U256 0x0050000000000000ULL
999 #define KVM_REG_SIZE_U512 0x0060000000000000ULL
1000 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1002 struct kvm_reg_list
{
1003 __u64 n
; /* number of regs */
1007 struct kvm_one_reg
{
1020 struct kvm_arm_device_addr
{
1026 * Device control API, available with KVM_CAP_DEVICE_CTRL
1028 #define KVM_CREATE_DEVICE_TEST 1
1030 struct kvm_create_device
{
1031 __u32 type
; /* in: KVM_DEV_TYPE_xxx */
1032 __u32 fd
; /* out: device handle */
1033 __u32 flags
; /* in: KVM_CREATE_DEVICE_xxx */
1036 struct kvm_device_attr
{
1037 __u32 flags
; /* no flags currently defined */
1038 __u32 group
; /* device-defined */
1039 __u64 attr
; /* group-defined */
1040 __u64 addr
; /* userspace address of attr data */
1043 #define KVM_DEV_VFIO_GROUP 1
1044 #define KVM_DEV_VFIO_GROUP_ADD 1
1045 #define KVM_DEV_VFIO_GROUP_DEL 2
1047 enum kvm_device_type
{
1048 KVM_DEV_TYPE_FSL_MPIC_20
= 1,
1049 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1050 KVM_DEV_TYPE_FSL_MPIC_42
,
1051 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1053 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1055 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1056 KVM_DEV_TYPE_ARM_VGIC_V2
,
1057 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1059 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
1060 KVM_DEV_TYPE_ARM_VGIC_V3
,
1061 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1068 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
1070 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1073 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1074 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
1075 /* KVM_SET_MEMORY_ALIAS is obsolete: */
1076 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
1077 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1078 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
1079 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1080 struct kvm_userspace_memory_region)
1081 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1082 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
1084 /* enable ucontrol for s390 */
1085 struct kvm_s390_ucas_mapping
{
1090 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1091 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1092 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
1094 /* Device model IOC */
1095 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1096 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1097 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1098 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1099 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1100 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1101 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1102 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1103 #define KVM_REGISTER_COALESCED_MMIO \
1104 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1105 #define KVM_UNREGISTER_COALESCED_MMIO \
1106 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
1107 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1108 struct kvm_assigned_pci_dev)
1109 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
1110 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1111 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1112 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1113 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1114 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1115 struct kvm_assigned_pci_dev)
1116 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1117 struct kvm_assigned_msix_nr)
1118 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1119 struct kvm_assigned_msix_entry)
1120 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1121 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1122 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1123 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1124 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1125 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1126 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1127 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1128 /* Available with KVM_CAP_PIT_STATE2 */
1129 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1130 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1131 /* Available with KVM_CAP_PPC_GET_PVINFO */
1132 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
1133 /* Available with KVM_CAP_TSC_CONTROL */
1134 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1135 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
1136 /* Available with KVM_CAP_PCI_2_3 */
1137 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1138 struct kvm_assigned_pci_dev)
1139 /* Available with KVM_CAP_SIGNAL_MSI */
1140 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1141 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1142 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1143 /* Available with KVM_CAP_PPC_ALLOC_HTAB */
1144 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1145 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1146 /* Available with KVM_CAP_RMA */
1147 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1148 /* Available with KVM_CAP_PPC_HTAB_FD */
1149 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1150 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1151 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1152 /* Available with KVM_CAP_PPC_RTAS */
1153 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1155 /* ioctl for vm fd */
1156 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1158 /* ioctls for fds returned by KVM_CREATE_DEVICE */
1159 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1160 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1161 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1164 * ioctls for vcpu fds
1166 #define KVM_RUN _IO(KVMIO, 0x80)
1167 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1168 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1169 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1170 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1171 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1172 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
1173 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1174 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
1175 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1176 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1177 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1178 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1179 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1180 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1181 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1182 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1183 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1184 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1185 /* Available with KVM_CAP_VAPIC */
1186 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1187 /* Available with KVM_CAP_VAPIC */
1188 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1189 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
1190 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1191 /* store status for s390 */
1192 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1193 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1194 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1195 /* initial ipl psw for s390 */
1196 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1197 /* initial reset for s390 */
1198 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1199 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1200 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1201 /* Available with KVM_CAP_USER_NMI */
1202 #define KVM_NMI _IO(KVMIO, 0x9a)
1203 /* Available with KVM_CAP_SET_GUEST_DEBUG */
1204 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1206 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1207 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1208 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1209 /* Available with KVM_CAP_VCPU_EVENTS */
1210 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1211 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1212 /* Available with KVM_CAP_DEBUGREGS */
1213 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1214 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1216 * vcpu version available with KVM_ENABLE_CAP
1217 * vm version available with KVM_CAP_ENABLE_CAP_VM
1219 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1220 /* Available with KVM_CAP_XSAVE */
1221 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1222 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1223 /* Available with KVM_CAP_XCRS */
1224 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1225 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1226 /* Available with KVM_CAP_SW_TLB */
1227 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1228 /* Available with KVM_CAP_ONE_REG */
1229 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1230 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1231 /* VM is being stopped by host */
1232 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1233 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1234 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1235 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1236 /* Available with KVM_CAP_S390_MEM_OP */
1237 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
1238 /* Available with KVM_CAP_S390_SKEYS */
1239 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1240 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1241 /* Available with KVM_CAP_S390_INJECT_IRQ */
1242 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
1243 /* Available with KVM_CAP_S390_IRQ_STATE */
1244 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1245 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1246 /* Available with KVM_CAP_X86_SMM */
1247 #define KVM_SMI _IO(KVMIO, 0xb7)
1249 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
1250 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1251 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
1253 struct kvm_assigned_pci_dev
{
1254 __u32 assigned_dev_id
;
1264 #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1265 #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1266 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1268 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1269 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1270 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1272 #define KVM_DEV_IRQ_HOST_MASK 0x00ff
1273 #define KVM_DEV_IRQ_GUEST_MASK 0xff00
1275 struct kvm_assigned_irq
{
1276 __u32 assigned_dev_id
;
1277 __u32 host_irq
; /* ignored (legacy field) */
1285 struct kvm_assigned_msix_nr
{
1286 __u32 assigned_dev_id
;
1291 #define KVM_MAX_MSIX_PER_DEV 256
1292 struct kvm_assigned_msix_entry
{
1293 __u32 assigned_dev_id
;
1295 __u16 entry
; /* The index of entry in the MSI-X table */
1299 #endif /* __LINUX_KVM_H */