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/* *** Deprecated interfaces *** */
18
19#define KVM_TRC_SHIFT 16
20
21#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
22#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
23
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)
27
28#define KVM_TRC_HEAD_SIZE 12
29#define KVM_TRC_CYCLE_SIZE 8
30#define KVM_TRC_EXTRA_MAX 7
31
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)
56
57struct kvm_user_trace_setup {
58 __u32 buf_size;
59 __u32 buf_nr;
60};
61
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)
66
67#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
68
69struct kvm_breakpoint {
70 __u32 enabled;
71 __u32 padding;
72 __u64 address;
73};
74
75struct kvm_debug_guest {
76 __u32 enabled;
77 __u32 pad;
78 struct kvm_breakpoint breakpoints[4];
79 __u32 singlestep;
80};
81
82#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
83
84/* *** End of deprecated interfaces *** */
85
86
87/* for KVM_CREATE_MEMORY_REGION */
88struct kvm_memory_region {
89 __u32 slot;
90 __u32 flags;
91 __u64 guest_phys_addr;
92 __u64 memory_size; /* bytes */
93};
94
95/* for KVM_SET_USER_MEMORY_REGION */
96struct kvm_userspace_memory_region {
97 __u32 slot;
98 __u32 flags;
99 __u64 guest_phys_addr;
100 __u64 memory_size; /* bytes */
101 __u64 userspace_addr; /* start of the userspace allocated memory */
102};
103
104/* for kvm_memory_region::flags */
105#define KVM_MEM_LOG_DIRTY_PAGES 1UL
106#define KVM_MEMSLOT_INVALID (1UL << 1)
107
108/* for KVM_IRQ_LINE */
109struct kvm_irq_level {
110 /*
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..
114 */
115 union {
116 __u32 irq;
117 __s32 status;
118 };
119 __u32 level;
120};
121
122
123struct kvm_irqchip {
124 __u32 chip_id;
125 __u32 pad;
126 union {
127 char dummy[512]; /* reserving space */
128#ifdef __KVM_HAVE_PIT
129 struct kvm_pic_state pic;
130#endif
131#ifdef __KVM_HAVE_IOAPIC
132 struct kvm_ioapic_state ioapic;
133#endif
134 } chip;
135};
136
137/* for KVM_CREATE_PIT2 */
138struct kvm_pit_config {
139 __u32 flags;
140 __u32 pad[15];
141};
142
143#define KVM_PIT_SPEAKER_DUMMY 1
144
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
163
164/* For KVM_EXIT_INTERNAL_ERROR */
165#define KVM_INTERNAL_ERROR_EMULATION 1
166#define KVM_INTERNAL_ERROR_SIMUL_EX 2
167
168/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
169struct kvm_run {
170 /* in */
171 __u8 request_interrupt_window;
172 __u8 padding1[7];
173
174 /* out */
175 __u32 exit_reason;
176 __u8 ready_for_interrupt_injection;
177 __u8 if_flag;
178 __u8 padding2[2];
179
180 /* in (pre_kvm_run), out (post_kvm_run) */
181 __u64 cr8;
182 __u64 apic_base;
183
184#ifdef __KVM_S390
185 /* the processor status word for s390 */
186 __u64 psw_mask; /* psw upper half */
187 __u64 psw_addr; /* psw lower half */
188#endif
189 union {
190 /* KVM_EXIT_UNKNOWN */
191 struct {
192 __u64 hardware_exit_reason;
193 } hw;
194 /* KVM_EXIT_FAIL_ENTRY */
195 struct {
196 __u64 hardware_entry_failure_reason;
197 } fail_entry;
198 /* KVM_EXIT_EXCEPTION */
199 struct {
200 __u32 exception;
201 __u32 error_code;
202 } ex;
203 /* KVM_EXIT_IO */
204 struct {
205#define KVM_EXIT_IO_IN 0
206#define KVM_EXIT_IO_OUT 1
207 __u8 direction;
208 __u8 size; /* bytes */
209 __u16 port;
210 __u32 count;
211 __u64 data_offset; /* relative to kvm_run start */
212 } io;
213 struct {
214 struct kvm_debug_exit_arch arch;
215 } debug;
216 /* KVM_EXIT_MMIO */
217 struct {
218 __u64 phys_addr;
219 __u8 data[8];
220 __u32 len;
221 __u8 is_write;
222 } mmio;
223 /* KVM_EXIT_HYPERCALL */
224 struct {
225 __u64 nr;
226 __u64 args[6];
227 __u64 ret;
228 __u32 longmode;
229 __u32 pad;
230 } hypercall;
231 /* KVM_EXIT_TPR_ACCESS */
232 struct {
233 __u64 rip;
234 __u32 is_write;
235 __u32 pad;
236 } tpr_access;
237 /* KVM_EXIT_S390_SIEIC */
238 struct {
239 __u8 icptcode;
240 __u16 ipa;
241 __u32 ipb;
242 } s390_sieic;
243 /* KVM_EXIT_S390_RESET */
244#define KVM_S390_RESET_POR 1
245#define KVM_S390_RESET_CLEAR 2
246#define KVM_S390_RESET_SUBSYSTEM 4
247#define KVM_S390_RESET_CPU_INIT 8
248#define KVM_S390_RESET_IPL 16
249 __u64 s390_reset_flags;
250 /* KVM_EXIT_DCR */
251 struct {
252 __u32 dcrn;
253 __u32 data;
254 __u8 is_write;
255 } dcr;
256 struct {
257 __u32 suberror;
258 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
259 __u32 ndata;
260 __u64 data[16];
261 } internal;
262 /* Fix the size of the union. */
263 char padding[256];
264 };
265};
266
267/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
268
269struct kvm_coalesced_mmio_zone {
270 __u64 addr;
271 __u32 size;
272 __u32 pad;
273};
274
275struct kvm_coalesced_mmio {
276 __u64 phys_addr;
277 __u32 len;
278 __u32 pad;
279 __u8 data[8];
280};
281
282struct kvm_coalesced_mmio_ring {
283 __u32 first, last;
284 struct kvm_coalesced_mmio coalesced_mmio[0];
285};
286
287#define KVM_COALESCED_MMIO_MAX \
288 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
289 sizeof(struct kvm_coalesced_mmio))
290
291/* for KVM_TRANSLATE */
292struct kvm_translation {
293 /* in */
294 __u64 linear_address;
295
296 /* out */
297 __u64 physical_address;
298 __u8 valid;
299 __u8 writeable;
300 __u8 usermode;
301 __u8 pad[5];
302};
303
304/* for KVM_INTERRUPT */
305struct kvm_interrupt {
306 /* in */
307 __u32 irq;
308};
309
310/* for KVM_GET_DIRTY_LOG */
311struct kvm_dirty_log {
312 __u32 slot;
313 __u32 padding1;
314 union {
315 void __user *dirty_bitmap; /* one bit per page */
316 __u64 padding2;
317 };
318};
319
320/* for KVM_SET_SIGNAL_MASK */
321struct kvm_signal_mask {
322 __u32 len;
323 __u8 sigset[0];
324};
325
326/* for KVM_TPR_ACCESS_REPORTING */
327struct kvm_tpr_access_ctl {
328 __u32 enabled;
329 __u32 flags;
330 __u32 reserved[8];
331};
332
333/* for KVM_SET_VAPIC_ADDR */
334struct kvm_vapic_addr {
335 __u64 vapic_addr;
336};
337
338/* for KVM_SET_MPSTATE */
339
340#define KVM_MP_STATE_RUNNABLE 0
341#define KVM_MP_STATE_UNINITIALIZED 1
342#define KVM_MP_STATE_INIT_RECEIVED 2
343#define KVM_MP_STATE_HALTED 3
344#define KVM_MP_STATE_SIPI_RECEIVED 4
345
346struct kvm_mp_state {
347 __u32 mp_state;
348};
349
350struct kvm_s390_psw {
351 __u64 mask;
352 __u64 addr;
353};
354
355/* valid values for type in kvm_s390_interrupt */
356#define KVM_S390_SIGP_STOP 0xfffe0000u
357#define KVM_S390_PROGRAM_INT 0xfffe0001u
358#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
359#define KVM_S390_RESTART 0xfffe0003u
360#define KVM_S390_INT_VIRTIO 0xffff2603u
361#define KVM_S390_INT_SERVICE 0xffff2401u
362#define KVM_S390_INT_EMERGENCY 0xffff1201u
363
364struct kvm_s390_interrupt {
365 __u32 type;
366 __u32 parm;
367 __u64 parm64;
368};
369
370/* for KVM_SET_GUEST_DEBUG */
371
372#define KVM_GUESTDBG_ENABLE 0x00000001
373#define KVM_GUESTDBG_SINGLESTEP 0x00000002
374
375struct kvm_guest_debug {
376 __u32 control;
377 __u32 pad;
378 struct kvm_guest_debug_arch arch;
379};
380
381enum {
382 kvm_ioeventfd_flag_nr_datamatch,
383 kvm_ioeventfd_flag_nr_pio,
384 kvm_ioeventfd_flag_nr_deassign,
385 kvm_ioeventfd_flag_nr_max,
386};
387
388#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
389#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
390#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
391
392#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
393
394struct kvm_ioeventfd {
395 __u64 datamatch;
396 __u64 addr; /* legal pio/mmio address */
397 __u32 len; /* 1, 2, 4, or 8 bytes */
398 __s32 fd;
399 __u32 flags;
400 __u8 pad[36];
401};
402
403#define KVMIO 0xAE
404
405/*
406 * ioctls for /dev/kvm fds:
407 */
408#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
409#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
410#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
411
412#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
413/*
414 * Check if a kvm extension is available. Argument is extension number,
415 * return is 1 (yes) or 0 (no, sorry).
416 */
417#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
418/*
419 * Get size for mmap(vcpu_fd)
420 */
421#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
422#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
423#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
424#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
425#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
426
427/*
428 * Extension capability list.
429 */
430#define KVM_CAP_IRQCHIP 0
431#define KVM_CAP_HLT 1
432#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
433#define KVM_CAP_USER_MEMORY 3
434#define KVM_CAP_SET_TSS_ADDR 4
435#define KVM_CAP_VAPIC 6
436#define KVM_CAP_EXT_CPUID 7
437#define KVM_CAP_CLOCKSOURCE 8
438#define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
439#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
440#define KVM_CAP_PIT 11
441#define KVM_CAP_NOP_IO_DELAY 12
442#define KVM_CAP_PV_MMU 13
443#define KVM_CAP_MP_STATE 14
444#define KVM_CAP_COALESCED_MMIO 15
445#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
446#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
447#define KVM_CAP_DEVICE_ASSIGNMENT 17
448#endif
449#define KVM_CAP_IOMMU 18
450#ifdef __KVM_HAVE_MSI
451#define KVM_CAP_DEVICE_MSI 20
452#endif
453/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
454#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
455#ifdef __KVM_HAVE_USER_NMI
456#define KVM_CAP_USER_NMI 22
457#endif
458#ifdef __KVM_HAVE_GUEST_DEBUG
459#define KVM_CAP_SET_GUEST_DEBUG 23
460#endif
461#ifdef __KVM_HAVE_PIT
462#define KVM_CAP_REINJECT_CONTROL 24
463#endif
464#ifdef __KVM_HAVE_IOAPIC
465#define KVM_CAP_IRQ_ROUTING 25
466#endif
467#define KVM_CAP_IRQ_INJECT_STATUS 26
468#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
469#define KVM_CAP_DEVICE_DEASSIGNMENT 27
470#endif
471#ifdef __KVM_HAVE_MSIX
472#define KVM_CAP_DEVICE_MSIX 28
473#endif
474#define KVM_CAP_ASSIGN_DEV_IRQ 29
475/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
476#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
477#ifdef __KVM_HAVE_MCE
478#define KVM_CAP_MCE 31
479#endif
480#define KVM_CAP_IRQFD 32
481#ifdef __KVM_HAVE_PIT
482#define KVM_CAP_PIT2 33
483#endif
484#define KVM_CAP_SET_BOOT_CPU_ID 34
485#ifdef __KVM_HAVE_PIT_STATE2
486#define KVM_CAP_PIT_STATE2 35
487#endif
488#define KVM_CAP_IOEVENTFD 36
489#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
490#ifdef __KVM_HAVE_XEN_HVM
491#define KVM_CAP_XEN_HVM 38
492#endif
493#define KVM_CAP_ADJUST_CLOCK 39
494#define KVM_CAP_INTERNAL_ERROR_DATA 40
495#ifdef __KVM_HAVE_VCPU_EVENTS
496#define KVM_CAP_VCPU_EVENTS 41
497#endif
498#define KVM_CAP_S390_PSW 42
499#define KVM_CAP_PPC_SEGSTATE 43
500#define KVM_CAP_HYPERV 44
501#define KVM_CAP_HYPERV_VAPIC 45
502#define KVM_CAP_HYPERV_SPIN 46
503#define KVM_CAP_PCI_SEGMENT 47
504#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
505
506#ifdef KVM_CAP_IRQ_ROUTING
507
508struct kvm_irq_routing_irqchip {
509 __u32 irqchip;
510 __u32 pin;
511};
512
513struct kvm_irq_routing_msi {
514 __u32 address_lo;
515 __u32 address_hi;
516 __u32 data;
517 __u32 pad;
518};
519
520/* gsi routing entry types */
521#define KVM_IRQ_ROUTING_IRQCHIP 1
522#define KVM_IRQ_ROUTING_MSI 2
523
524struct kvm_irq_routing_entry {
525 __u32 gsi;
526 __u32 type;
527 __u32 flags;
528 __u32 pad;
529 union {
530 struct kvm_irq_routing_irqchip irqchip;
531 struct kvm_irq_routing_msi msi;
532 __u32 pad[8];
533 } u;
534};
535
536struct kvm_irq_routing {
537 __u32 nr;
538 __u32 flags;
539 struct kvm_irq_routing_entry entries[0];
540};
541
542#endif
543
544#ifdef KVM_CAP_MCE
545/* x86 MCE */
546struct kvm_x86_mce {
547 __u64 status;
548 __u64 addr;
549 __u64 misc;
550 __u64 mcg_status;
551 __u8 bank;
552 __u8 pad1[7];
553 __u64 pad2[3];
554};
555#endif
556
557#ifdef KVM_CAP_XEN_HVM
558struct kvm_xen_hvm_config {
559 __u32 flags;
560 __u32 msr;
561 __u64 blob_addr_32;
562 __u64 blob_addr_64;
563 __u8 blob_size_32;
564 __u8 blob_size_64;
565 __u8 pad2[30];
566};
567#endif
568
569#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
570
571struct kvm_irqfd {
572 __u32 fd;
573 __u32 gsi;
574 __u32 flags;
575 __u8 pad[20];
576};
577
578struct kvm_clock_data {
579 __u64 clock;
580 __u32 flags;
581 __u32 pad[9];
582};
583
584/*
585 * ioctls for VM fds
586 */
587#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
588/*
589 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
590 * a vcpu fd.
591 */
592#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
593#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
594#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
595#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
596#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
597#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
598 struct kvm_userspace_memory_region)
599#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
600#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
601/* Device model IOC */
602#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
603#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
604#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
605#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
606#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
607#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
608#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
609#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
610#define KVM_REGISTER_COALESCED_MMIO \
611 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
612#define KVM_UNREGISTER_COALESCED_MMIO \
613 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
614#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
615 struct kvm_assigned_pci_dev)
616#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
617/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
618#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
619#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
620#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
621#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
622 struct kvm_assigned_pci_dev)
623#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
624 struct kvm_assigned_msix_nr)
625#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
626 struct kvm_assigned_msix_entry)
627#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
628#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
629#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
630#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
631#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
632#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
633#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
634#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
635/* Available with KVM_CAP_PIT_STATE2 */
636#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
637#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
638
639/*
640 * ioctls for vcpu fds
641 */
642#define KVM_RUN _IO(KVMIO, 0x80)
643#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
644#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
645#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
646#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
647#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
648#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
649/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
650#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
651#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
652#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
653#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
654#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
655#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
656#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
657#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
658#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
659#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
660#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
661/* Available with KVM_CAP_VAPIC */
662#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
663/* Available with KVM_CAP_VAPIC */
664#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
665/* valid for virtual machine (for floating interrupt)_and_ vcpu */
666#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
667/* store status for s390 */
668#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
669#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
670#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
671/* initial ipl psw for s390 */
672#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
673/* initial reset for s390 */
674#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
675#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
676#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
677/* Available with KVM_CAP_NMI */
678#define KVM_NMI _IO(KVMIO, 0x9a)
679/* Available with KVM_CAP_SET_GUEST_DEBUG */
680#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
681/* MCE for x86 */
682#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
683#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
684#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
685/* IA64 stack access */
686#define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
687#define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
688/* Available with KVM_CAP_VCPU_EVENTS */
689#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
690#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
691
692#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
693
694struct kvm_assigned_pci_dev {
695 __u32 assigned_dev_id;
696 __u32 busnr;
697 __u32 devfn;
698 __u32 flags;
699 __u32 segnr;
700 union {
701 __u32 reserved[11];
702 };
703};
704
705#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
706#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
707#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
708
709#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
710#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
711#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
712
713#define KVM_DEV_IRQ_HOST_MASK 0x00ff
714#define KVM_DEV_IRQ_GUEST_MASK 0xff00
715
716struct kvm_assigned_irq {
717 __u32 assigned_dev_id;
718 __u32 host_irq;
719 __u32 guest_irq;
720 __u32 flags;
721 union {
722 struct {
723 __u32 addr_lo;
724 __u32 addr_hi;
725 __u32 data;
726 } guest_msi;
727 __u32 reserved[12];
728 };
729};
730
731
732struct kvm_assigned_msix_nr {
733 __u32 assigned_dev_id;
734 __u16 entry_nr;
735 __u16 padding;
736};
737
738#define KVM_MAX_MSIX_PER_DEV 256
739struct kvm_assigned_msix_entry {
740 __u32 assigned_dev_id;
741 __u32 gsi;
742 __u16 entry; /* The index of entry in the MSI-X table */
743 __u16 padding[3];
744};
745
746#endif /* __LINUX_KVM_H */