Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef __LINUX_KVM_H
2#define __LINUX_KVM_H
3
4/*
5 * Userspace interface for /dev/kvm - kernel based virtual machine
6 *
7 * Note: you must update KVM_API_VERSION if you change this interface.
8 */
9
10#include <linux/types.h>
11#include <linux/compiler.h>
12#include <linux/ioctl.h>
13#include <asm/kvm.h>
14
15#define KVM_API_VERSION 12
16
17/* for KVM_TRACE_ENABLE, deprecated */
18struct kvm_user_trace_setup {
19 __u32 buf_size; /* sub_buffer size of each per-cpu */
20 __u32 buf_nr; /* the number of sub_buffers of each per-cpu */
21};
22
23/* for KVM_CREATE_MEMORY_REGION */
24struct kvm_memory_region {
25 __u32 slot;
26 __u32 flags;
27 __u64 guest_phys_addr;
28 __u64 memory_size; /* bytes */
29};
30
31/* for KVM_SET_USER_MEMORY_REGION */
32struct kvm_userspace_memory_region {
33 __u32 slot;
34 __u32 flags;
35 __u64 guest_phys_addr;
36 __u64 memory_size; /* bytes */
37 __u64 userspace_addr; /* start of the userspace allocated memory */
38};
39
40/* for kvm_memory_region::flags */
41#define KVM_MEM_LOG_DIRTY_PAGES 1UL
42
43
44/* for KVM_IRQ_LINE */
45struct kvm_irq_level {
46 /*
47 * ACPI gsi notion of irq.
48 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
49 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
50 */
51 union {
52 __u32 irq;
53 __s32 status;
54 };
55 __u32 level;
56};
57
58
59struct kvm_irqchip {
60 __u32 chip_id;
61 __u32 pad;
62 union {
63 char dummy[512]; /* reserving space */
64#ifdef __KVM_HAVE_PIT
65 struct kvm_pic_state pic;
66#endif
67#ifdef __KVM_HAVE_IOAPIC
68 struct kvm_ioapic_state ioapic;
69#endif
70 } chip;
71};
72
73/* for KVM_CREATE_PIT2 */
74struct kvm_pit_config {
75 __u32 flags;
76 __u32 pad[15];
77};
78
79#define KVM_PIT_SPEAKER_DUMMY 1
80
81#define KVM_EXIT_UNKNOWN 0
82#define KVM_EXIT_EXCEPTION 1
83#define KVM_EXIT_IO 2
84#define KVM_EXIT_HYPERCALL 3
85#define KVM_EXIT_DEBUG 4
86#define KVM_EXIT_HLT 5
87#define KVM_EXIT_MMIO 6
88#define KVM_EXIT_IRQ_WINDOW_OPEN 7
89#define KVM_EXIT_SHUTDOWN 8
90#define KVM_EXIT_FAIL_ENTRY 9
91#define KVM_EXIT_INTR 10
92#define KVM_EXIT_SET_TPR 11
93#define KVM_EXIT_TPR_ACCESS 12
94#define KVM_EXIT_S390_SIEIC 13
95#define KVM_EXIT_S390_RESET 14
96#define KVM_EXIT_DCR 15
97#define KVM_EXIT_NMI 16
98#define KVM_EXIT_INTERNAL_ERROR 17
99
100/* For KVM_EXIT_INTERNAL_ERROR */
101#define KVM_INTERNAL_ERROR_EMULATION 1
102
103/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
104struct kvm_run {
105 /* in */
106 __u8 request_interrupt_window;
107 __u8 padding1[7];
108
109 /* out */
110 __u32 exit_reason;
111 __u8 ready_for_interrupt_injection;
112 __u8 if_flag;
113 __u8 padding2[2];
114
115 /* in (pre_kvm_run), out (post_kvm_run) */
116 __u64 cr8;
117 __u64 apic_base;
118
119 union {
120 /* KVM_EXIT_UNKNOWN */
121 struct {
122 __u64 hardware_exit_reason;
123 } hw;
124 /* KVM_EXIT_FAIL_ENTRY */
125 struct {
126 __u64 hardware_entry_failure_reason;
127 } fail_entry;
128 /* KVM_EXIT_EXCEPTION */
129 struct {
130 __u32 exception;
131 __u32 error_code;
132 } ex;
133 /* KVM_EXIT_IO */
134 struct {
135#define KVM_EXIT_IO_IN 0
136#define KVM_EXIT_IO_OUT 1
137 __u8 direction;
138 __u8 size; /* bytes */
139 __u16 port;
140 __u32 count;
141 __u64 data_offset; /* relative to kvm_run start */
142 } io;
143 struct {
144 struct kvm_debug_exit_arch arch;
145 } debug;
146 /* KVM_EXIT_MMIO */
147 struct {
148 __u64 phys_addr;
149 __u8 data[8];
150 __u32 len;
151 __u8 is_write;
152 } mmio;
153 /* KVM_EXIT_HYPERCALL */
154 struct {
155 __u64 nr;
156 __u64 args[6];
157 __u64 ret;
158 __u32 longmode;
159 __u32 pad;
160 } hypercall;
161 /* KVM_EXIT_TPR_ACCESS */
162 struct {
163 __u64 rip;
164 __u32 is_write;
165 __u32 pad;
166 } tpr_access;
167 /* KVM_EXIT_S390_SIEIC */
168 struct {
169 __u8 icptcode;
170 __u64 mask; /* psw upper half */
171 __u64 addr; /* psw lower half */
172 __u16 ipa;
173 __u32 ipb;
174 } s390_sieic;
175 /* KVM_EXIT_S390_RESET */
176#define KVM_S390_RESET_POR 1
177#define KVM_S390_RESET_CLEAR 2
178#define KVM_S390_RESET_SUBSYSTEM 4
179#define KVM_S390_RESET_CPU_INIT 8
180#define KVM_S390_RESET_IPL 16
181 __u64 s390_reset_flags;
182 /* KVM_EXIT_DCR */
183 struct {
184 __u32 dcrn;
185 __u32 data;
186 __u8 is_write;
187 } dcr;
188 struct {
189 __u32 suberror;
190 } internal;
191 /* Fix the size of the union. */
192 char padding[256];
193 };
194};
195
196/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
197
198struct kvm_coalesced_mmio_zone {
199 __u64 addr;
200 __u32 size;
201 __u32 pad;
202};
203
204struct kvm_coalesced_mmio {
205 __u64 phys_addr;
206 __u32 len;
207 __u32 pad;
208 __u8 data[8];
209};
210
211struct kvm_coalesced_mmio_ring {
212 __u32 first, last;
213 struct kvm_coalesced_mmio coalesced_mmio[0];
214};
215
216#define KVM_COALESCED_MMIO_MAX \
217 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
218 sizeof(struct kvm_coalesced_mmio))
219
220/* for KVM_TRANSLATE */
221struct kvm_translation {
222 /* in */
223 __u64 linear_address;
224
225 /* out */
226 __u64 physical_address;
227 __u8 valid;
228 __u8 writeable;
229 __u8 usermode;
230 __u8 pad[5];
231};
232
233/* for KVM_INTERRUPT */
234struct kvm_interrupt {
235 /* in */
236 __u32 irq;
237};
238
239/* for KVM_GET_DIRTY_LOG */
240struct kvm_dirty_log {
241 __u32 slot;
242 __u32 padding1;
243 union {
244 void __user *dirty_bitmap; /* one bit per page */
245 __u64 padding2;
246 };
247};
248
249/* for KVM_SET_SIGNAL_MASK */
250struct kvm_signal_mask {
251 __u32 len;
252 __u8 sigset[0];
253};
254
255/* for KVM_TPR_ACCESS_REPORTING */
256struct kvm_tpr_access_ctl {
257 __u32 enabled;
258 __u32 flags;
259 __u32 reserved[8];
260};
261
262/* for KVM_SET_VAPIC_ADDR */
263struct kvm_vapic_addr {
264 __u64 vapic_addr;
265};
266
267/* for KVM_SET_MPSTATE */
268
269#define KVM_MP_STATE_RUNNABLE 0
270#define KVM_MP_STATE_UNINITIALIZED 1
271#define KVM_MP_STATE_INIT_RECEIVED 2
272#define KVM_MP_STATE_HALTED 3
273#define KVM_MP_STATE_SIPI_RECEIVED 4
274
275struct kvm_mp_state {
276 __u32 mp_state;
277};
278
279struct kvm_s390_psw {
280 __u64 mask;
281 __u64 addr;
282};
283
284/* valid values for type in kvm_s390_interrupt */
285#define KVM_S390_SIGP_STOP 0xfffe0000u
286#define KVM_S390_PROGRAM_INT 0xfffe0001u
287#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
288#define KVM_S390_RESTART 0xfffe0003u
289#define KVM_S390_INT_VIRTIO 0xffff2603u
290#define KVM_S390_INT_SERVICE 0xffff2401u
291#define KVM_S390_INT_EMERGENCY 0xffff1201u
292
293struct kvm_s390_interrupt {
294 __u32 type;
295 __u32 parm;
296 __u64 parm64;
297};
298
299/* for KVM_SET_GUEST_DEBUG */
300
301#define KVM_GUESTDBG_ENABLE 0x00000001
302#define KVM_GUESTDBG_SINGLESTEP 0x00000002
303
304struct kvm_guest_debug {
305 __u32 control;
306 __u32 pad;
307 struct kvm_guest_debug_arch arch;
308};
309
310enum {
311 kvm_ioeventfd_flag_nr_datamatch,
312 kvm_ioeventfd_flag_nr_pio,
313 kvm_ioeventfd_flag_nr_deassign,
314 kvm_ioeventfd_flag_nr_max,
315};
316
317#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
318#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
319#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
320
321#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
322
323struct kvm_ioeventfd {
324 __u64 datamatch;
325 __u64 addr; /* legal pio/mmio address */
326 __u32 len; /* 1, 2, 4, or 8 bytes */
327 __s32 fd;
328 __u32 flags;
329 __u8 pad[36];
330};
331
332#define KVM_TRC_SHIFT 16
333/*
334 * kvm trace categories
335 */
336#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
337#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
338
339/*
340 * kvm trace action
341 */
342#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
343#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
344#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
345
346#define KVM_TRC_HEAD_SIZE 12
347#define KVM_TRC_CYCLE_SIZE 8
348#define KVM_TRC_EXTRA_MAX 7
349
350#define KVMIO 0xAE
351
352/*
353 * ioctls for /dev/kvm fds:
354 */
355#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
356#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
357#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
358
359#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
360/*
361 * Check if a kvm extension is available. Argument is extension number,
362 * return is 1 (yes) or 0 (no, sorry).
363 */
364#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
365/*
366 * Get size for mmap(vcpu_fd)
367 */
368#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
369#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
370/*
371 * ioctls for kvm trace
372 */
373#define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
374#define KVM_TRACE_PAUSE _IO(KVMIO, 0x07)
375#define KVM_TRACE_DISABLE _IO(KVMIO, 0x08)
376/*
377 * Extension capability list.
378 */
379#define KVM_CAP_IRQCHIP 0
380#define KVM_CAP_HLT 1
381#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
382#define KVM_CAP_USER_MEMORY 3
383#define KVM_CAP_SET_TSS_ADDR 4
384#define KVM_CAP_VAPIC 6
385#define KVM_CAP_EXT_CPUID 7
386#define KVM_CAP_CLOCKSOURCE 8
387#define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
388#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
389#define KVM_CAP_PIT 11
390#define KVM_CAP_NOP_IO_DELAY 12
391#define KVM_CAP_PV_MMU 13
392#define KVM_CAP_MP_STATE 14
393#define KVM_CAP_COALESCED_MMIO 15
394#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
395#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
396#define KVM_CAP_DEVICE_ASSIGNMENT 17
397#endif
398#define KVM_CAP_IOMMU 18
399#ifdef __KVM_HAVE_MSI
400#define KVM_CAP_DEVICE_MSI 20
401#endif
402/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
403#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
404#ifdef __KVM_HAVE_USER_NMI
405#define KVM_CAP_USER_NMI 22
406#endif
407#ifdef __KVM_HAVE_GUEST_DEBUG
408#define KVM_CAP_SET_GUEST_DEBUG 23
409#endif
410#ifdef __KVM_HAVE_PIT
411#define KVM_CAP_REINJECT_CONTROL 24
412#endif
413#ifdef __KVM_HAVE_IOAPIC
414#define KVM_CAP_IRQ_ROUTING 25
415#endif
416#define KVM_CAP_IRQ_INJECT_STATUS 26
417#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
418#define KVM_CAP_DEVICE_DEASSIGNMENT 27
419#endif
420#ifdef __KVM_HAVE_MSIX
421#define KVM_CAP_DEVICE_MSIX 28
422#endif
423#define KVM_CAP_ASSIGN_DEV_IRQ 29
424/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
425#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
426#ifdef __KVM_HAVE_MCE
427#define KVM_CAP_MCE 31
428#endif
429#define KVM_CAP_IRQFD 32
430#ifdef __KVM_HAVE_PIT
431#define KVM_CAP_PIT2 33
432#endif
433#define KVM_CAP_SET_BOOT_CPU_ID 34
434#ifdef __KVM_HAVE_PIT_STATE2
435#define KVM_CAP_PIT_STATE2 35
436#endif
437#define KVM_CAP_IOEVENTFD 36
438#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
439
440#ifdef KVM_CAP_IRQ_ROUTING
441
442struct kvm_irq_routing_irqchip {
443 __u32 irqchip;
444 __u32 pin;
445};
446
447struct kvm_irq_routing_msi {
448 __u32 address_lo;
449 __u32 address_hi;
450 __u32 data;
451 __u32 pad;
452};
453
454/* gsi routing entry types */
455#define KVM_IRQ_ROUTING_IRQCHIP 1
456#define KVM_IRQ_ROUTING_MSI 2
457
458struct kvm_irq_routing_entry {
459 __u32 gsi;
460 __u32 type;
461 __u32 flags;
462 __u32 pad;
463 union {
464 struct kvm_irq_routing_irqchip irqchip;
465 struct kvm_irq_routing_msi msi;
466 __u32 pad[8];
467 } u;
468};
469
470struct kvm_irq_routing {
471 __u32 nr;
472 __u32 flags;
473 struct kvm_irq_routing_entry entries[0];
474};
475
476#endif
477
478#ifdef KVM_CAP_MCE
479/* x86 MCE */
480struct kvm_x86_mce {
481 __u64 status;
482 __u64 addr;
483 __u64 misc;
484 __u64 mcg_status;
485 __u8 bank;
486 __u8 pad1[7];
487 __u64 pad2[3];
488};
489#endif
490
491#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
492
493struct kvm_irqfd {
494 __u32 fd;
495 __u32 gsi;
496 __u32 flags;
497 __u8 pad[20];
498};
499
500/*
501 * ioctls for VM fds
502 */
503#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
504/*
505 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
506 * a vcpu fd.
507 */
508#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
509#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
510#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
511#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
512#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
513#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
514 struct kvm_userspace_memory_region)
515#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
516#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
517/* Device model IOC */
518#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
519#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
520#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
521#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
522#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
523#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
524#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
525#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
526#define KVM_REGISTER_COALESCED_MMIO \
527 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
528#define KVM_UNREGISTER_COALESCED_MMIO \
529 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
530#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
531 struct kvm_assigned_pci_dev)
532#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
533/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
534#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
535 struct kvm_assigned_irq)
536#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
537#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
538#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
539 struct kvm_assigned_pci_dev)
540#define KVM_ASSIGN_SET_MSIX_NR \
541 _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
542#define KVM_ASSIGN_SET_MSIX_ENTRY \
543 _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
544#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
545#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
546#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
547#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
548#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
549
550/*
551 * ioctls for vcpu fds
552 */
553#define KVM_RUN _IO(KVMIO, 0x80)
554#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
555#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
556#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
557#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
558#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
559#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
560/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
561#define KVM_DEBUG_GUEST __KVM_DEPRECATED_DEBUG_GUEST
562#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
563#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
564#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
565#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
566#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
567#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
568#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
569#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
570#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
571#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
572/* Available with KVM_CAP_VAPIC */
573#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
574/* Available with KVM_CAP_VAPIC */
575#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
576/* valid for virtual machine (for floating interrupt)_and_ vcpu */
577#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
578/* store status for s390 */
579#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
580#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
581#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
582/* initial ipl psw for s390 */
583#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
584/* initial reset for s390 */
585#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
586#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
587#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
588/* Available with KVM_CAP_NMI */
589#define KVM_NMI _IO(KVMIO, 0x9a)
590/* Available with KVM_CAP_SET_GUEST_DEBUG */
591#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
592/* MCE for x86 */
593#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
594#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
595#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
596
597/*
598 * Deprecated interfaces
599 */
600struct kvm_breakpoint {
601 __u32 enabled;
602 __u32 padding;
603 __u64 address;
604};
605
606struct kvm_debug_guest {
607 __u32 enabled;
608 __u32 pad;
609 struct kvm_breakpoint breakpoints[4];
610 __u32 singlestep;
611};
612
613#define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest)
614
615#define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
616#define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
617
618#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
619#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
620
621#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
622#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
623#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
624#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
625#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
626#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
627#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
628#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
629#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
630#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
631#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
632#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
633#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
634#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
635#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
636#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
637#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
638#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
639#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
640#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
641#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
642#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
643#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
644#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
645
646#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
647
648struct kvm_assigned_pci_dev {
649 __u32 assigned_dev_id;
650 __u32 busnr;
651 __u32 devfn;
652 __u32 flags;
653 union {
654 __u32 reserved[12];
655 };
656};
657
658#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
659#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
660#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
661
662#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
663#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
664#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
665
666#define KVM_DEV_IRQ_HOST_MASK 0x00ff
667#define KVM_DEV_IRQ_GUEST_MASK 0xff00
668
669struct kvm_assigned_irq {
670 __u32 assigned_dev_id;
671 __u32 host_irq;
672 __u32 guest_irq;
673 __u32 flags;
674 union {
675 struct {
676 __u32 addr_lo;
677 __u32 addr_hi;
678 __u32 data;
679 } guest_msi;
680 __u32 reserved[12];
681 };
682};
683
684
685struct kvm_assigned_msix_nr {
686 __u32 assigned_dev_id;
687 __u16 entry_nr;
688 __u16 padding;
689};
690
691#define KVM_MAX_MSIX_PER_DEV 256
692struct kvm_assigned_msix_entry {
693 __u32 assigned_dev_id;
694 __u32 gsi;
695 __u16 entry; /* The index of entry in the MSI-X table */
696 __u16 padding[3];
697};
698
699#endif