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
160 #define KVM_EXIT_HYPERV_HCALL 2
177 #define KVM_S390_GET_SKEYS_NONE 1
178 #define KVM_S390_SKEYS_MAX 1048576
180 #define KVM_EXIT_UNKNOWN 0
181 #define KVM_EXIT_EXCEPTION 1
182 #define KVM_EXIT_IO 2
183 #define KVM_EXIT_HYPERCALL 3
184 #define KVM_EXIT_DEBUG 4
185 #define KVM_EXIT_HLT 5
186 #define KVM_EXIT_MMIO 6
187 #define KVM_EXIT_IRQ_WINDOW_OPEN 7
188 #define KVM_EXIT_SHUTDOWN 8
189 #define KVM_EXIT_FAIL_ENTRY 9
190 #define KVM_EXIT_INTR 10
191 #define KVM_EXIT_SET_TPR 11
192 #define KVM_EXIT_TPR_ACCESS 12
193 #define KVM_EXIT_S390_SIEIC 13
194 #define KVM_EXIT_S390_RESET 14
195 #define KVM_EXIT_DCR 15 /* deprecated */
196 #define KVM_EXIT_NMI 16
197 #define KVM_EXIT_INTERNAL_ERROR 17
198 #define KVM_EXIT_OSI 18
199 #define KVM_EXIT_PAPR_HCALL 19
200 #define KVM_EXIT_S390_UCONTROL 20
201 #define KVM_EXIT_WATCHDOG 21
202 #define KVM_EXIT_S390_TSCH 22
203 #define KVM_EXIT_EPR 23
204 #define KVM_EXIT_SYSTEM_EVENT 24
205 #define KVM_EXIT_S390_STSI 25
206 #define KVM_EXIT_IOAPIC_EOI 26
207 #define KVM_EXIT_HYPERV 27
209 /* For KVM_EXIT_INTERNAL_ERROR */
210 /* Emulate instruction failed. */
211 #define KVM_INTERNAL_ERROR_EMULATION 1
212 /* Encounter unexpected simultaneous exceptions. */
213 #define KVM_INTERNAL_ERROR_SIMUL_EX 2
214 /* Encounter unexpected vm-exit due to delivery event. */
215 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3
217 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
220 __u8 request_interrupt_window;
226 __u8 ready_for_interrupt_injection;
230 /* in (pre_kvm_run), out (post_kvm_run) */
235 /* the processor status word for s390 */
236 __u64 psw_mask; /* psw upper half */
237 __u64 psw_addr; /* psw lower half */
240 /* KVM_EXIT_UNKNOWN */
242 __u64 hardware_exit_reason;
244 /* KVM_EXIT_FAIL_ENTRY */
246 __u64 hardware_entry_failure_reason;
248 /* KVM_EXIT_EXCEPTION */
255 #define KVM_EXIT_IO_IN 0
256 #define KVM_EXIT_IO_OUT 1
258 __u8 size; /* bytes */
261 __u64 data_offset; /* relative to kvm_run start */
265 struct kvm_debug_exit_arch arch;
274 /* KVM_EXIT_HYPERCALL */
282 /* KVM_EXIT_TPR_ACCESS */
288 /* KVM_EXIT_S390_SIEIC */
294 /* KVM_EXIT_S390_RESET */
295 #define KVM_S390_RESET_POR 1
296 #define KVM_S390_RESET_CLEAR 2
297 #define KVM_S390_RESET_SUBSYSTEM 4
298 #define KVM_S390_RESET_CPU_INIT 8
299 #define KVM_S390_RESET_IPL 16
300 __u64 s390_reset_flags;
301 /* KVM_EXIT_S390_UCONTROL */
303 __u64 trans_exc_code;
306 /* KVM_EXIT_DCR (deprecated) */
312 /* KVM_EXIT_INTERNAL_ERROR */
315 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
323 /* KVM_EXIT_PAPR_HCALL */
329 /* KVM_EXIT_S390_TSCH */
342 /* KVM_EXIT_SYSTEM_EVENT */
344 #define KVM_SYSTEM_EVENT_SHUTDOWN 1
345 #define KVM_SYSTEM_EVENT_RESET 2
346 #define KVM_SYSTEM_EVENT_CRASH 3
350 /* KVM_EXIT_S390_STSI */
359 /* KVM_EXIT_IOAPIC_EOI */
363 /* KVM_EXIT_HYPERV */
364 struct kvm_hyperv_exit hyperv;
365 /* Fix the size of the union. */
370 * shared registers between kvm and userspace.
371 * kvm_valid_regs specifies the register classes set by the host
372 * kvm_dirty_regs specified the register classes dirtied by userspace
373 * struct kvm_sync_regs is architecture specific, as well as the
374 * bits for kvm_valid_regs and kvm_dirty_regs
376 __u64 kvm_valid_regs;
377 __u64 kvm_dirty_regs;
379 struct kvm_sync_regs regs;
384 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
386 struct kvm_coalesced_mmio_zone {
392 struct kvm_coalesced_mmio {
399 struct kvm_coalesced_mmio_ring {
401 struct kvm_coalesced_mmio coalesced_mmio[0];
404 #define KVM_COALESCED_MMIO_MAX \
405 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
406 sizeof(struct kvm_coalesced_mmio))
408 /* for KVM_TRANSLATE */
409 struct kvm_translation {
411 __u64 linear_address;
414 __u64 physical_address;
421 /* for KVM_S390_MEM_OP */
422 struct kvm_s390_mem_op {
424 __u64 gaddr; /* the guest address */
425 __u64 flags; /* flags */
426 __u32 size; /* amount of bytes */
427 __u32 op; /* type of operation */
428 __u64 buf; /* buffer in userspace */
429 __u8 ar; /* the access register number */
430 __u8 reserved[31]; /* should be set to 0 */
432 /* types for kvm_s390_mem_op->op */
433 #define KVM_S390_MEMOP_LOGICAL_READ 0
434 #define KVM_S390_MEMOP_LOGICAL_WRITE 1
435 /* flags for kvm_s390_mem_op->flags */
436 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
437 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
439 /* for KVM_INTERRUPT */
440 struct kvm_interrupt {
445 /* for KVM_GET_DIRTY_LOG */
446 struct kvm_dirty_log {
450 void __user *dirty_bitmap; /* one bit per page */
455 /* for KVM_SET_SIGNAL_MASK */
456 struct kvm_signal_mask {
461 /* for KVM_TPR_ACCESS_REPORTING */
462 struct kvm_tpr_access_ctl {
468 /* for KVM_SET_VAPIC_ADDR */
469 struct kvm_vapic_addr {
473 /* for KVM_SET_MP_STATE */
475 /* not all states are valid on all architectures */
476 #define KVM_MP_STATE_RUNNABLE 0
477 #define KVM_MP_STATE_UNINITIALIZED 1
478 #define KVM_MP_STATE_INIT_RECEIVED 2
479 #define KVM_MP_STATE_HALTED 3
480 #define KVM_MP_STATE_SIPI_RECEIVED 4
481 #define KVM_MP_STATE_STOPPED 5
482 #define KVM_MP_STATE_CHECK_STOP 6
483 #define KVM_MP_STATE_OPERATING 7
484 #define KVM_MP_STATE_LOAD 8
486 struct kvm_mp_state {
490 struct kvm_s390_psw {
495 /* valid values for type in kvm_s390_interrupt */
496 #define KVM_S390_SIGP_STOP 0xfffe0000u
497 #define KVM_S390_PROGRAM_INT 0xfffe0001u
498 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
499 #define KVM_S390_RESTART 0xfffe0003u
500 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
501 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
502 #define KVM_S390_MCHK 0xfffe1000u
503 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u
504 #define KVM_S390_INT_CPU_TIMER 0xffff1005u
505 #define KVM_S390_INT_VIRTIO 0xffff2603u
506 #define KVM_S390_INT_SERVICE 0xffff2401u
507 #define KVM_S390_INT_EMERGENCY 0xffff1201u
508 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
509 /* Anything below 0xfffe0000u is taken by INT_IO */
510 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
515 #define KVM_S390_INT_IO_MIN 0x00000000u
516 #define KVM_S390_INT_IO_MAX 0xfffdffffu
517 #define KVM_S390_INT_IO_AI_MASK 0x04000000u
520 struct kvm_s390_interrupt {
526 struct kvm_s390_io_info {
533 struct kvm_s390_ext_info {
539 struct kvm_s390_pgm_info {
540 __u64 trans_exc_code;
551 #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
552 #define KVM_S390_PGM_FLAGS_ILC_0 0x02
553 #define KVM_S390_PGM_FLAGS_ILC_1 0x04
554 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
555 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
560 struct kvm_s390_prefix_info {
564 struct kvm_s390_extcall_info {
568 struct kvm_s390_emerg_info {
572 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
573 struct kvm_s390_stop_info {
577 struct kvm_s390_mchk_info {
580 __u64 failing_storage_address;
581 __u32 ext_damage_code;
583 __u8 fixed_logout[16];
586 struct kvm_s390_irq {
589 struct kvm_s390_io_info io;
590 struct kvm_s390_ext_info ext;
591 struct kvm_s390_pgm_info pgm;
592 struct kvm_s390_emerg_info emerg;
593 struct kvm_s390_extcall_info extcall;
594 struct kvm_s390_prefix_info prefix;
595 struct kvm_s390_stop_info stop;
596 struct kvm_s390_mchk_info mchk;
601 struct kvm_s390_irq_state {
608 /* for KVM_SET_GUEST_DEBUG */
610 #define KVM_GUESTDBG_ENABLE 0x00000001
611 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
613 struct kvm_guest_debug {
616 struct kvm_guest_debug_arch arch;
620 kvm_ioeventfd_flag_nr_datamatch,
621 kvm_ioeventfd_flag_nr_pio,
622 kvm_ioeventfd_flag_nr_deassign,
623 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
624 kvm_ioeventfd_flag_nr_fast_mmio,
625 kvm_ioeventfd_flag_nr_max,
628 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
629 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
630 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
631 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
632 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
634 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
636 struct kvm_ioeventfd {
638 __u64 addr; /* legal pio/mmio address */
639 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
645 /* for KVM_ENABLE_CAP */
646 struct kvm_enable_cap {
654 /* for KVM_PPC_GET_PVINFO */
656 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
658 struct kvm_ppc_pvinfo {
665 /* for KVM_PPC_GET_SMMU_INFO */
666 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8
668 struct kvm_ppc_one_page_size {
669 __u32 page_shift; /* Page shift (or 0) */
670 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
673 struct kvm_ppc_one_seg_page_size {
674 __u32 page_shift; /* Base page shift of segment (or 0) */
675 __u32 slb_enc; /* SLB encoding for BookS */
676 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
679 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001
680 #define KVM_PPC_1T_SEGMENTS 0x00000002
682 struct kvm_ppc_smmu_info {
686 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
689 /* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
690 struct kvm_ppc_resize_hpt {
698 /* machine type bits, to be used as argument to KVM_CREATE_VM */
699 #define KVM_VM_S390_UCONTROL 1
701 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */
702 #define KVM_VM_PPC_HV 1
703 #define KVM_VM_PPC_PR 2
705 /* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
706 #define KVM_VM_MIPS_TE 0
707 #define KVM_VM_MIPS_VZ 1
709 #define KVM_S390_SIE_PAGE_OFFSET 1
712 * ioctls for /dev/kvm fds:
714 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
715 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
716 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
718 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
720 * Check if a kvm extension is available. Argument is extension number,
721 * return is 1 (yes) or 0 (no, sorry).
723 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
725 * Get size for mmap(vcpu_fd)
727 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
728 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
729 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
730 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
731 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
732 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
735 * Extension capability list.
737 #define KVM_CAP_IRQCHIP 0
738 #define KVM_CAP_HLT 1
739 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
740 #define KVM_CAP_USER_MEMORY 3
741 #define KVM_CAP_SET_TSS_ADDR 4
742 #define KVM_CAP_VAPIC 6
743 #define KVM_CAP_EXT_CPUID 7
744 #define KVM_CAP_CLOCKSOURCE 8
745 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
746 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
747 #define KVM_CAP_PIT 11
748 #define KVM_CAP_NOP_IO_DELAY 12
749 #define KVM_CAP_PV_MMU 13
750 #define KVM_CAP_MP_STATE 14
751 #define KVM_CAP_COALESCED_MMIO 15
752 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
753 #define KVM_CAP_IOMMU 18
754 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
755 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
756 #define KVM_CAP_USER_NMI 22
757 #ifdef __KVM_HAVE_GUEST_DEBUG
758 #define KVM_CAP_SET_GUEST_DEBUG 23
760 #ifdef __KVM_HAVE_PIT
761 #define KVM_CAP_REINJECT_CONTROL 24
763 #define KVM_CAP_IRQ_ROUTING 25
764 #define KVM_CAP_IRQ_INJECT_STATUS 26
765 #define KVM_CAP_ASSIGN_DEV_IRQ 29
766 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
767 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
768 #ifdef __KVM_HAVE_MCE
769 #define KVM_CAP_MCE 31
771 #define KVM_CAP_IRQFD 32
772 #ifdef __KVM_HAVE_PIT
773 #define KVM_CAP_PIT2 33
775 #define KVM_CAP_SET_BOOT_CPU_ID 34
776 #ifdef __KVM_HAVE_PIT_STATE2
777 #define KVM_CAP_PIT_STATE2 35
779 #define KVM_CAP_IOEVENTFD 36
780 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
781 #ifdef __KVM_HAVE_XEN_HVM
782 #define KVM_CAP_XEN_HVM 38
784 #define KVM_CAP_ADJUST_CLOCK 39
785 #define KVM_CAP_INTERNAL_ERROR_DATA 40
786 #ifdef __KVM_HAVE_VCPU_EVENTS
787 #define KVM_CAP_VCPU_EVENTS 41
789 #define KVM_CAP_S390_PSW 42
790 #define KVM_CAP_PPC_SEGSTATE 43
791 #define KVM_CAP_HYPERV 44
792 #define KVM_CAP_HYPERV_VAPIC 45
793 #define KVM_CAP_HYPERV_SPIN 46
794 #define KVM_CAP_PCI_SEGMENT 47
795 #define KVM_CAP_PPC_PAIRED_SINGLES 48
796 #define KVM_CAP_INTR_SHADOW 49
797 #ifdef __KVM_HAVE_DEBUGREGS
798 #define KVM_CAP_DEBUGREGS 50
800 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
801 #define KVM_CAP_PPC_OSI 52
802 #define KVM_CAP_PPC_UNSET_IRQ 53
803 #define KVM_CAP_ENABLE_CAP 54
804 #ifdef __KVM_HAVE_XSAVE
805 #define KVM_CAP_XSAVE 55
807 #ifdef __KVM_HAVE_XCRS
808 #define KVM_CAP_XCRS 56
810 #define KVM_CAP_PPC_GET_PVINFO 57
811 #define KVM_CAP_PPC_IRQ_LEVEL 58
812 #define KVM_CAP_ASYNC_PF 59
813 #define KVM_CAP_TSC_CONTROL 60
814 #define KVM_CAP_GET_TSC_KHZ 61
815 #define KVM_CAP_PPC_BOOKE_SREGS 62
816 #define KVM_CAP_SPAPR_TCE 63
817 #define KVM_CAP_PPC_SMT 64
818 #define KVM_CAP_PPC_RMA 65
819 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
820 #define KVM_CAP_PPC_HIOR 67
821 #define KVM_CAP_PPC_PAPR 68
822 #define KVM_CAP_SW_TLB 69
823 #define KVM_CAP_ONE_REG 70
824 #define KVM_CAP_S390_GMAP 71
825 #define KVM_CAP_TSC_DEADLINE_TIMER 72
826 #define KVM_CAP_S390_UCONTROL 73
827 #define KVM_CAP_SYNC_REGS 74
828 #define KVM_CAP_PCI_2_3 75
829 #define KVM_CAP_KVMCLOCK_CTRL 76
830 #define KVM_CAP_SIGNAL_MSI 77
831 #define KVM_CAP_PPC_GET_SMMU_INFO 78
832 #define KVM_CAP_S390_COW 79
833 #define KVM_CAP_PPC_ALLOC_HTAB 80
834 #define KVM_CAP_READONLY_MEM 81
835 #define KVM_CAP_IRQFD_RESAMPLE 82
836 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83
837 #define KVM_CAP_PPC_HTAB_FD 84
838 #define KVM_CAP_S390_CSS_SUPPORT 85
839 #define KVM_CAP_PPC_EPR 86
840 #define KVM_CAP_ARM_PSCI 87
841 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88
842 #define KVM_CAP_DEVICE_CTRL 89
843 #define KVM_CAP_IRQ_MPIC 90
844 #define KVM_CAP_PPC_RTAS 91
845 #define KVM_CAP_IRQ_XICS 92
846 #define KVM_CAP_ARM_EL1_32BIT 93
847 #define KVM_CAP_SPAPR_MULTITCE 94
848 #define KVM_CAP_EXT_EMUL_CPUID 95
849 #define KVM_CAP_HYPERV_TIME 96
850 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
851 #define KVM_CAP_ENABLE_CAP_VM 98
852 #define KVM_CAP_S390_IRQCHIP 99
853 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100
854 #define KVM_CAP_VM_ATTRIBUTES 101
855 #define KVM_CAP_ARM_PSCI_0_2 102
856 #define KVM_CAP_PPC_FIXUP_HCALL 103
857 #define KVM_CAP_PPC_ENABLE_HCALL 104
858 #define KVM_CAP_CHECK_EXTENSION_VM 105
859 #define KVM_CAP_S390_USER_SIGP 106
860 #define KVM_CAP_S390_VECTOR_REGISTERS 107
861 #define KVM_CAP_S390_MEM_OP 108
862 #define KVM_CAP_S390_USER_STSI 109
863 #define KVM_CAP_S390_SKEYS 110
864 #define KVM_CAP_MIPS_FPU 111
865 #define KVM_CAP_MIPS_MSA 112
866 #define KVM_CAP_S390_INJECT_IRQ 113
867 #define KVM_CAP_S390_IRQ_STATE 114
868 #define KVM_CAP_PPC_HWRNG 115
869 #define KVM_CAP_DISABLE_QUIRKS 116
870 #define KVM_CAP_X86_SMM 117
871 #define KVM_CAP_MULTI_ADDRESS_SPACE 118
872 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119
873 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120
874 #define KVM_CAP_SPLIT_IRQCHIP 121
875 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
876 #define KVM_CAP_HYPERV_SYNIC 123
877 #define KVM_CAP_S390_RI 124
878 #define KVM_CAP_SPAPR_TCE_64 125
879 #define KVM_CAP_ARM_PMU_V3 126
880 #define KVM_CAP_VCPU_ATTRIBUTES 127
881 #define KVM_CAP_MAX_VCPU_ID 128
882 #define KVM_CAP_X2APIC_API 129
883 #define KVM_CAP_S390_USER_INSTR0 130
884 #define KVM_CAP_MSI_DEVID 131
885 #define KVM_CAP_PPC_HTM 132
886 #define KVM_CAP_SPAPR_RESIZE_HPT 133
887 #define KVM_CAP_PPC_MMU_RADIX 134
888 #define KVM_CAP_PPC_MMU_HASH_V3 135
889 #define KVM_CAP_IMMEDIATE_EXIT 136
890 #define KVM_CAP_MIPS_VZ 137
891 #define KVM_CAP_MIPS_TE 138
892 #define KVM_CAP_MIPS_64BIT 139
893 #define KVM_CAP_S390_GS 140
894 #define KVM_CAP_S390_AIS 141
895 #define KVM_CAP_SPAPR_TCE_VFIO 142
896 #define KVM_CAP_X86_GUEST_MWAIT 143
897 #define KVM_CAP_ARM_USER_IRQ 144
899 #ifdef KVM_CAP_IRQ_ROUTING
901 struct kvm_irq_routing_irqchip {
906 struct kvm_irq_routing_msi {
916 struct kvm_irq_routing_s390_adapter {
920 __u32 summary_offset;
924 struct kvm_irq_routing_hv_sint {
929 /* gsi routing entry types */
930 #define KVM_IRQ_ROUTING_IRQCHIP 1
931 #define KVM_IRQ_ROUTING_MSI 2
932 #define KVM_IRQ_ROUTING_S390_ADAPTER 3
933 #define KVM_IRQ_ROUTING_HV_SINT 4
935 struct kvm_irq_routing_entry {
941 struct kvm_irq_routing_irqchip irqchip;
942 struct kvm_irq_routing_msi msi;
943 struct kvm_irq_routing_s390_adapter adapter;
944 struct kvm_irq_routing_hv_sint hv_sint;
949 struct kvm_irq_routing {
952 struct kvm_irq_routing_entry entries[0];
970 #ifdef KVM_CAP_XEN_HVM
971 struct kvm_xen_hvm_config {
982 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
984 * Available with KVM_CAP_IRQFD_RESAMPLE
986 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
987 * the irqfd to operate in resampling mode for level triggered interrupt
988 * emulation. See Documentation/virtual/kvm/api.txt.
990 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
1000 /* For KVM_CAP_ADJUST_CLOCK */
1002 /* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
1003 #define KVM_CLOCK_TSC_STABLE 2
1005 struct kvm_clock_data {
1011 /* For KVM_CAP_SW_TLB */
1013 #define KVM_MMU_FSL_BOOKE_NOHV 0
1014 #define KVM_MMU_FSL_BOOKE_HV 1
1016 struct kvm_config_tlb {
1023 struct kvm_dirty_tlb {
1028 /* Available with KVM_CAP_ONE_REG */
1030 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL
1031 #define KVM_REG_GENERIC 0x0000000000000000ULL
1034 * Architecture specific registers are to be defined in arch headers and
1035 * ORed with the arch identifier.
1037 #define KVM_REG_PPC 0x1000000000000000ULL
1038 #define KVM_REG_X86 0x2000000000000000ULL
1039 #define KVM_REG_IA64 0x3000000000000000ULL
1040 #define KVM_REG_ARM 0x4000000000000000ULL
1041 #define KVM_REG_S390 0x5000000000000000ULL
1042 #define KVM_REG_ARM64 0x6000000000000000ULL
1043 #define KVM_REG_MIPS 0x7000000000000000ULL
1045 #define KVM_REG_SIZE_SHIFT 52
1046 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1047 #define KVM_REG_SIZE_U8 0x0000000000000000ULL
1048 #define KVM_REG_SIZE_U16 0x0010000000000000ULL
1049 #define KVM_REG_SIZE_U32 0x0020000000000000ULL
1050 #define KVM_REG_SIZE_U64 0x0030000000000000ULL
1051 #define KVM_REG_SIZE_U128 0x0040000000000000ULL
1052 #define KVM_REG_SIZE_U256 0x0050000000000000ULL
1053 #define KVM_REG_SIZE_U512 0x0060000000000000ULL
1054 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1056 struct kvm_reg_list {
1057 __u64 n; /* number of regs */
1061 struct kvm_one_reg {
1066 #define KVM_MSI_VALID_DEVID (1U << 0)
1076 struct kvm_arm_device_addr {
1082 * Device control API, available with KVM_CAP_DEVICE_CTRL
1084 #define KVM_CREATE_DEVICE_TEST 1
1086 struct kvm_create_device {
1087 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1088 __u32 fd; /* out: device handle */
1089 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1092 struct kvm_device_attr {
1093 __u32 flags; /* no flags currently defined */
1094 __u32 group; /* device-defined */
1095 __u64 attr; /* group-defined */
1096 __u64 addr; /* userspace address of attr data */
1099 #define KVM_DEV_VFIO_GROUP 1
1100 #define KVM_DEV_VFIO_GROUP_ADD 1
1101 #define KVM_DEV_VFIO_GROUP_DEL 2
1102 #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
1104 enum kvm_device_type {
1105 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1106 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1107 KVM_DEV_TYPE_FSL_MPIC_42,
1108 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1110 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1112 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1113 KVM_DEV_TYPE_ARM_VGIC_V2,
1114 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1116 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
1117 KVM_DEV_TYPE_ARM_VGIC_V3,
1118 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1119 KVM_DEV_TYPE_ARM_VGIC_ITS,
1120 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
1124 struct kvm_vfio_spapr_tce {
1132 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
1134 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1137 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1138 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
1139 /* KVM_SET_MEMORY_ALIAS is obsolete: */
1140 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
1141 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1142 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
1143 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1144 struct kvm_userspace_memory_region)
1145 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1146 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
1148 /* enable ucontrol for s390 */
1149 struct kvm_s390_ucas_mapping {
1154 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1155 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1156 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
1158 /* Device model IOC */
1159 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1160 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1161 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1162 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1163 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1164 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1165 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1166 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1167 #define KVM_REGISTER_COALESCED_MMIO \
1168 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1169 #define KVM_UNREGISTER_COALESCED_MMIO \
1170 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
1171 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1172 struct kvm_assigned_pci_dev)
1173 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
1174 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1175 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1176 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1177 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1178 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1179 struct kvm_assigned_pci_dev)
1180 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1181 struct kvm_assigned_msix_nr)
1182 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1183 struct kvm_assigned_msix_entry)
1184 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1185 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1186 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1187 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1188 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1189 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1190 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1191 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1192 /* Available with KVM_CAP_PIT_STATE2 */
1193 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1194 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1195 /* Available with KVM_CAP_PPC_GET_PVINFO */
1196 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
1197 /* Available with KVM_CAP_TSC_CONTROL */
1198 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1199 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
1200 /* Available with KVM_CAP_PCI_2_3 */
1201 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1202 struct kvm_assigned_pci_dev)
1203 /* Available with KVM_CAP_SIGNAL_MSI */
1204 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1205 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1206 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1207 /* Available with KVM_CAP_PPC_ALLOC_HTAB */
1208 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1209 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1210 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1211 struct kvm_create_spapr_tce_64)
1212 /* Available with KVM_CAP_RMA */
1213 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1214 /* Available with KVM_CAP_PPC_HTAB_FD */
1215 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1216 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1217 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1218 /* Available with KVM_CAP_PPC_RTAS */
1219 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1220 /* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1221 #define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1222 #define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
1223 /* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1224 #define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
1225 /* Available with KVM_CAP_PPC_RADIX_MMU */
1226 #define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
1228 /* ioctl for vm fd */
1229 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1231 /* ioctls for fds returned by KVM_CREATE_DEVICE */
1232 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1233 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1234 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1237 * ioctls for vcpu fds
1239 #define KVM_RUN _IO(KVMIO, 0x80)
1240 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1241 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1242 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1243 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1244 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1245 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
1246 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1247 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
1248 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1249 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1250 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1251 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1252 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1253 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1254 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1255 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1256 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1257 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1258 /* Available with KVM_CAP_VAPIC */
1259 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1260 /* Available with KVM_CAP_VAPIC */
1261 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1262 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
1263 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1264 /* store status for s390 */
1265 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1266 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1267 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1268 /* initial ipl psw for s390 */
1269 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1270 /* initial reset for s390 */
1271 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1272 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1273 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1274 /* Available with KVM_CAP_USER_NMI */
1275 #define KVM_NMI _IO(KVMIO, 0x9a)
1276 /* Available with KVM_CAP_SET_GUEST_DEBUG */
1277 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1279 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1280 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1281 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1282 /* Available with KVM_CAP_VCPU_EVENTS */
1283 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1284 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1285 /* Available with KVM_CAP_DEBUGREGS */
1286 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1287 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1289 * vcpu version available with KVM_ENABLE_CAP
1290 * vm version available with KVM_CAP_ENABLE_CAP_VM
1292 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1293 /* Available with KVM_CAP_XSAVE */
1294 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1295 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1296 /* Available with KVM_CAP_XCRS */
1297 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1298 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1299 /* Available with KVM_CAP_SW_TLB */
1300 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1301 /* Available with KVM_CAP_ONE_REG */
1302 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1303 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1304 /* VM is being stopped by host */
1305 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1306 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1307 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1308 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1309 /* Available with KVM_CAP_S390_MEM_OP */
1310 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
1311 /* Available with KVM_CAP_S390_SKEYS */
1312 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1313 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1314 /* Available with KVM_CAP_S390_INJECT_IRQ */
1315 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
1316 /* Available with KVM_CAP_S390_IRQ_STATE */
1317 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1318 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1319 /* Available with KVM_CAP_X86_SMM */
1320 #define KVM_SMI _IO(KVMIO, 0xb7)
1322 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
1323 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1324 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
1326 struct kvm_assigned_pci_dev {
1327 __u32 assigned_dev_id;
1337 #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1338 #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1339 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1341 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1342 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1343 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1345 #define KVM_DEV_IRQ_HOST_MASK 0x00ff
1346 #define KVM_DEV_IRQ_GUEST_MASK 0xff00
1348 struct kvm_assigned_irq {
1349 __u32 assigned_dev_id;
1350 __u32 host_irq; /* ignored (legacy field) */
1358 struct kvm_assigned_msix_nr {
1359 __u32 assigned_dev_id;
1364 #define KVM_MAX_MSIX_PER_DEV 256
1365 struct kvm_assigned_msix_entry {
1366 __u32 assigned_dev_id;
1368 __u16 entry; /* The index of entry in the MSI-X table */
1372 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
1373 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
1375 /* Available with KVM_CAP_ARM_USER_IRQ */
1377 /* Bits for run->s.regs.device_irq_level */
1378 #define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
1379 #define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
1380 #define KVM_ARM_DEV_PMU (1 << 2)
1382 #endif /* __LINUX_KVM_H */