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 */
104 /* for kvm_memory_region::flags */
105 #define KVM_MEM_LOG_DIRTY_PAGES 1UL
108 /* for KVM_IRQ_LINE */
109 struct kvm_irq_level
{
111 * ACPI gsi notion of irq.
112 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
113 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
127 char dummy
[512]; /* reserving space */
128 #ifdef __KVM_HAVE_PIT
129 struct kvm_pic_state pic
;
131 #ifdef __KVM_HAVE_IOAPIC
132 struct kvm_ioapic_state ioapic
;
137 /* for KVM_CREATE_PIT2 */
138 struct kvm_pit_config
{
143 #define KVM_PIT_SPEAKER_DUMMY 1
145 #define KVM_EXIT_UNKNOWN 0
146 #define KVM_EXIT_EXCEPTION 1
147 #define KVM_EXIT_IO 2
148 #define KVM_EXIT_HYPERCALL 3
149 #define KVM_EXIT_DEBUG 4
150 #define KVM_EXIT_HLT 5
151 #define KVM_EXIT_MMIO 6
152 #define KVM_EXIT_IRQ_WINDOW_OPEN 7
153 #define KVM_EXIT_SHUTDOWN 8
154 #define KVM_EXIT_FAIL_ENTRY 9
155 #define KVM_EXIT_INTR 10
156 #define KVM_EXIT_SET_TPR 11
157 #define KVM_EXIT_TPR_ACCESS 12
158 #define KVM_EXIT_S390_SIEIC 13
159 #define KVM_EXIT_S390_RESET 14
160 #define KVM_EXIT_DCR 15
161 #define KVM_EXIT_NMI 16
162 #define KVM_EXIT_INTERNAL_ERROR 17
164 /* For KVM_EXIT_INTERNAL_ERROR */
165 #define KVM_INTERNAL_ERROR_EMULATION 1
166 #define KVM_INTERNAL_ERROR_SIMUL_EX 2
168 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
171 __u8 request_interrupt_window
;
176 __u8 ready_for_interrupt_injection
;
180 /* in (pre_kvm_run), out (post_kvm_run) */
185 /* KVM_EXIT_UNKNOWN */
187 __u64 hardware_exit_reason
;
189 /* KVM_EXIT_FAIL_ENTRY */
191 __u64 hardware_entry_failure_reason
;
193 /* KVM_EXIT_EXCEPTION */
200 #define KVM_EXIT_IO_IN 0
201 #define KVM_EXIT_IO_OUT 1
203 __u8 size
; /* bytes */
206 __u64 data_offset
; /* relative to kvm_run start */
209 struct kvm_debug_exit_arch arch
;
218 /* KVM_EXIT_HYPERCALL */
226 /* KVM_EXIT_TPR_ACCESS */
232 /* KVM_EXIT_S390_SIEIC */
235 __u64 mask
; /* psw upper half */
236 __u64 addr
; /* psw lower half */
240 /* KVM_EXIT_S390_RESET */
241 #define KVM_S390_RESET_POR 1
242 #define KVM_S390_RESET_CLEAR 2
243 #define KVM_S390_RESET_SUBSYSTEM 4
244 #define KVM_S390_RESET_CPU_INIT 8
245 #define KVM_S390_RESET_IPL 16
246 __u64 s390_reset_flags
;
255 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
259 /* Fix the size of the union. */
264 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
266 struct kvm_coalesced_mmio_zone
{
272 struct kvm_coalesced_mmio
{
279 struct kvm_coalesced_mmio_ring
{
281 struct kvm_coalesced_mmio coalesced_mmio
[0];
284 #define KVM_COALESCED_MMIO_MAX \
285 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
286 sizeof(struct kvm_coalesced_mmio))
288 /* for KVM_TRANSLATE */
289 struct kvm_translation
{
291 __u64 linear_address
;
294 __u64 physical_address
;
301 /* for KVM_INTERRUPT */
302 struct kvm_interrupt
{
307 /* for KVM_GET_DIRTY_LOG */
308 struct kvm_dirty_log
{
312 void __user
*dirty_bitmap
; /* one bit per page */
317 /* for KVM_SET_SIGNAL_MASK */
318 struct kvm_signal_mask
{
323 /* for KVM_TPR_ACCESS_REPORTING */
324 struct kvm_tpr_access_ctl
{
330 /* for KVM_SET_VAPIC_ADDR */
331 struct kvm_vapic_addr
{
335 /* for KVM_SET_MPSTATE */
337 #define KVM_MP_STATE_RUNNABLE 0
338 #define KVM_MP_STATE_UNINITIALIZED 1
339 #define KVM_MP_STATE_INIT_RECEIVED 2
340 #define KVM_MP_STATE_HALTED 3
341 #define KVM_MP_STATE_SIPI_RECEIVED 4
343 struct kvm_mp_state
{
347 struct kvm_s390_psw
{
352 /* valid values for type in kvm_s390_interrupt */
353 #define KVM_S390_SIGP_STOP 0xfffe0000u
354 #define KVM_S390_PROGRAM_INT 0xfffe0001u
355 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
356 #define KVM_S390_RESTART 0xfffe0003u
357 #define KVM_S390_INT_VIRTIO 0xffff2603u
358 #define KVM_S390_INT_SERVICE 0xffff2401u
359 #define KVM_S390_INT_EMERGENCY 0xffff1201u
361 struct kvm_s390_interrupt
{
367 /* for KVM_SET_GUEST_DEBUG */
369 #define KVM_GUESTDBG_ENABLE 0x00000001
370 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
372 struct kvm_guest_debug
{
375 struct kvm_guest_debug_arch arch
;
379 kvm_ioeventfd_flag_nr_datamatch
,
380 kvm_ioeventfd_flag_nr_pio
,
381 kvm_ioeventfd_flag_nr_deassign
,
382 kvm_ioeventfd_flag_nr_max
,
385 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
386 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
387 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
389 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
391 struct kvm_ioeventfd
{
393 __u64 addr
; /* legal pio/mmio address */
394 __u32 len
; /* 1, 2, 4, or 8 bytes */
403 * ioctls for /dev/kvm fds:
405 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
406 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
407 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
409 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
411 * Check if a kvm extension is available. Argument is extension number,
412 * return is 1 (yes) or 0 (no, sorry).
414 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
416 * Get size for mmap(vcpu_fd)
418 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
419 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
420 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
421 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
422 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
425 * Extension capability list.
427 #define KVM_CAP_IRQCHIP 0
428 #define KVM_CAP_HLT 1
429 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
430 #define KVM_CAP_USER_MEMORY 3
431 #define KVM_CAP_SET_TSS_ADDR 4
432 #define KVM_CAP_VAPIC 6
433 #define KVM_CAP_EXT_CPUID 7
434 #define KVM_CAP_CLOCKSOURCE 8
435 #define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
436 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
437 #define KVM_CAP_PIT 11
438 #define KVM_CAP_NOP_IO_DELAY 12
439 #define KVM_CAP_PV_MMU 13
440 #define KVM_CAP_MP_STATE 14
441 #define KVM_CAP_COALESCED_MMIO 15
442 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
443 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
444 #define KVM_CAP_DEVICE_ASSIGNMENT 17
446 #define KVM_CAP_IOMMU 18
447 #ifdef __KVM_HAVE_MSI
448 #define KVM_CAP_DEVICE_MSI 20
450 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
451 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
452 #ifdef __KVM_HAVE_USER_NMI
453 #define KVM_CAP_USER_NMI 22
455 #ifdef __KVM_HAVE_GUEST_DEBUG
456 #define KVM_CAP_SET_GUEST_DEBUG 23
458 #ifdef __KVM_HAVE_PIT
459 #define KVM_CAP_REINJECT_CONTROL 24
461 #ifdef __KVM_HAVE_IOAPIC
462 #define KVM_CAP_IRQ_ROUTING 25
464 #define KVM_CAP_IRQ_INJECT_STATUS 26
465 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
466 #define KVM_CAP_DEVICE_DEASSIGNMENT 27
468 #ifdef __KVM_HAVE_MSIX
469 #define KVM_CAP_DEVICE_MSIX 28
471 #define KVM_CAP_ASSIGN_DEV_IRQ 29
472 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
473 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
474 #ifdef __KVM_HAVE_MCE
475 #define KVM_CAP_MCE 31
477 #define KVM_CAP_IRQFD 32
478 #ifdef __KVM_HAVE_PIT
479 #define KVM_CAP_PIT2 33
481 #define KVM_CAP_SET_BOOT_CPU_ID 34
482 #ifdef __KVM_HAVE_PIT_STATE2
483 #define KVM_CAP_PIT_STATE2 35
485 #define KVM_CAP_IOEVENTFD 36
486 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
487 #ifdef __KVM_HAVE_XEN_HVM
488 #define KVM_CAP_XEN_HVM 38
490 #define KVM_CAP_ADJUST_CLOCK 39
491 #define KVM_CAP_INTERNAL_ERROR_DATA 40
493 #ifdef KVM_CAP_IRQ_ROUTING
495 struct kvm_irq_routing_irqchip
{
500 struct kvm_irq_routing_msi
{
507 /* gsi routing entry types */
508 #define KVM_IRQ_ROUTING_IRQCHIP 1
509 #define KVM_IRQ_ROUTING_MSI 2
511 struct kvm_irq_routing_entry
{
517 struct kvm_irq_routing_irqchip irqchip
;
518 struct kvm_irq_routing_msi msi
;
523 struct kvm_irq_routing
{
526 struct kvm_irq_routing_entry entries
[0];
544 #ifdef KVM_CAP_XEN_HVM
545 struct kvm_xen_hvm_config
{
556 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
565 struct kvm_clock_data
{
574 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
576 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
579 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
580 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
581 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
582 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
583 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
584 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
585 struct kvm_userspace_memory_region)
586 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
587 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
588 /* Device model IOC */
589 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
590 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
591 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
592 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
593 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
594 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
595 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
596 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
597 #define KVM_REGISTER_COALESCED_MMIO \
598 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
599 #define KVM_UNREGISTER_COALESCED_MMIO \
600 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
601 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
602 struct kvm_assigned_pci_dev)
603 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
604 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
605 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
606 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
607 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
608 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
609 struct kvm_assigned_pci_dev)
610 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
611 struct kvm_assigned_msix_nr)
612 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
613 struct kvm_assigned_msix_entry)
614 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
615 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
616 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
617 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
618 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
619 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
620 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
621 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
622 /* Available with KVM_CAP_PIT_STATE2 */
623 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
624 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
627 * ioctls for vcpu fds
629 #define KVM_RUN _IO(KVMIO, 0x80)
630 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
631 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
632 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
633 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
634 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
635 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
636 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
637 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
638 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
639 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
640 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
641 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
642 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
643 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
644 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
645 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
646 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
647 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
648 /* Available with KVM_CAP_VAPIC */
649 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
650 /* Available with KVM_CAP_VAPIC */
651 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
652 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
653 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
654 /* store status for s390 */
655 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
656 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
657 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
658 /* initial ipl psw for s390 */
659 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
660 /* initial reset for s390 */
661 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
662 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
663 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
664 /* Available with KVM_CAP_NMI */
665 #define KVM_NMI _IO(KVMIO, 0x9a)
666 /* Available with KVM_CAP_SET_GUEST_DEBUG */
667 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
669 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
670 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
671 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
672 /* IA64 stack access */
673 #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
674 #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
676 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
678 struct kvm_assigned_pci_dev
{
679 __u32 assigned_dev_id
;
688 #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
689 #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
690 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
692 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
693 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
694 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
696 #define KVM_DEV_IRQ_HOST_MASK 0x00ff
697 #define KVM_DEV_IRQ_GUEST_MASK 0xff00
699 struct kvm_assigned_irq
{
700 __u32 assigned_dev_id
;
715 struct kvm_assigned_msix_nr
{
716 __u32 assigned_dev_id
;
721 #define KVM_MAX_MSIX_PER_DEV 256
722 struct kvm_assigned_msix_entry
{
723 __u32 assigned_dev_id
;
725 __u16 entry
; /* The index of entry in the MSI-X table */
729 #endif /* __LINUX_KVM_H */