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 */
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#define KVM_EXIT_UNKNOWN 0
74#define KVM_EXIT_EXCEPTION 1
75#define KVM_EXIT_IO 2
76#define KVM_EXIT_HYPERCALL 3
77#define KVM_EXIT_DEBUG 4
78#define KVM_EXIT_HLT 5
79#define KVM_EXIT_MMIO 6
80#define KVM_EXIT_IRQ_WINDOW_OPEN 7
81#define KVM_EXIT_SHUTDOWN 8
82#define KVM_EXIT_FAIL_ENTRY 9
83#define KVM_EXIT_INTR 10
84#define KVM_EXIT_SET_TPR 11
85#define KVM_EXIT_TPR_ACCESS 12
86#define KVM_EXIT_S390_SIEIC 13
87#define KVM_EXIT_S390_RESET 14
88#define KVM_EXIT_DCR 15
89#define KVM_EXIT_NMI 16
90
91/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
92struct kvm_run {
93 /* in */
94 __u8 request_interrupt_window;
95 __u8 padding1[7];
96
97 /* out */
98 __u32 exit_reason;
99 __u8 ready_for_interrupt_injection;
100 __u8 if_flag;
101 __u8 padding2[2];
102
103 /* in (pre_kvm_run), out (post_kvm_run) */
104 __u64 cr8;
105 __u64 apic_base;
106
107 union {
108 /* KVM_EXIT_UNKNOWN */
109 struct {
110 __u64 hardware_exit_reason;
111 } hw;
112 /* KVM_EXIT_FAIL_ENTRY */
113 struct {
114 __u64 hardware_entry_failure_reason;
115 } fail_entry;
116 /* KVM_EXIT_EXCEPTION */
117 struct {
118 __u32 exception;
119 __u32 error_code;
120 } ex;
121 /* KVM_EXIT_IO */
122 struct {
123#define KVM_EXIT_IO_IN 0
124#define KVM_EXIT_IO_OUT 1
125 __u8 direction;
126 __u8 size; /* bytes */
127 __u16 port;
128 __u32 count;
129 __u64 data_offset; /* relative to kvm_run start */
130 } io;
131 struct {
132 struct kvm_debug_exit_arch arch;
133 } debug;
134 /* KVM_EXIT_MMIO */
135 struct {
136 __u64 phys_addr;
137 __u8 data[8];
138 __u32 len;
139 __u8 is_write;
140 } mmio;
141 /* KVM_EXIT_HYPERCALL */
142 struct {
143 __u64 nr;
144 __u64 args[6];
145 __u64 ret;
146 __u32 longmode;
147 __u32 pad;
148 } hypercall;
149 /* KVM_EXIT_TPR_ACCESS */
150 struct {
151 __u64 rip;
152 __u32 is_write;
153 __u32 pad;
154 } tpr_access;
155 /* KVM_EXIT_S390_SIEIC */
156 struct {
157 __u8 icptcode;
158 __u64 mask; /* psw upper half */
159 __u64 addr; /* psw lower half */
160 __u16 ipa;
161 __u32 ipb;
162 } s390_sieic;
163 /* KVM_EXIT_S390_RESET */
164#define KVM_S390_RESET_POR 1
165#define KVM_S390_RESET_CLEAR 2
166#define KVM_S390_RESET_SUBSYSTEM 4
167#define KVM_S390_RESET_CPU_INIT 8
168#define KVM_S390_RESET_IPL 16
169 __u64 s390_reset_flags;
170 /* KVM_EXIT_DCR */
171 struct {
172 __u32 dcrn;
173 __u32 data;
174 __u8 is_write;
175 } dcr;
176 /* Fix the size of the union. */
177 char padding[256];
178 };
179};
180
181/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
182
183struct kvm_coalesced_mmio_zone {
184 __u64 addr;
185 __u32 size;
186 __u32 pad;
187};
188
189struct kvm_coalesced_mmio {
190 __u64 phys_addr;
191 __u32 len;
192 __u32 pad;
193 __u8 data[8];
194};
195
196struct kvm_coalesced_mmio_ring {
197 __u32 first, last;
198 struct kvm_coalesced_mmio coalesced_mmio[0];
199};
200
201#define KVM_COALESCED_MMIO_MAX \
202 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
203 sizeof(struct kvm_coalesced_mmio))
204
205/* for KVM_TRANSLATE */
206struct kvm_translation {
207 /* in */
208 __u64 linear_address;
209
210 /* out */
211 __u64 physical_address;
212 __u8 valid;
213 __u8 writeable;
214 __u8 usermode;
215 __u8 pad[5];
216};
217
218/* for KVM_INTERRUPT */
219struct kvm_interrupt {
220 /* in */
221 __u32 irq;
222};
223
224/* for KVM_GET_DIRTY_LOG */
225struct kvm_dirty_log {
226 __u32 slot;
227 __u32 padding1;
228 union {
229 void __user *dirty_bitmap; /* one bit per page */
230 __u64 padding2;
231 };
232};
233
234/* for KVM_SET_SIGNAL_MASK */
235struct kvm_signal_mask {
236 __u32 len;
237 __u8 sigset[0];
238};
239
240/* for KVM_TPR_ACCESS_REPORTING */
241struct kvm_tpr_access_ctl {
242 __u32 enabled;
243 __u32 flags;
244 __u32 reserved[8];
245};
246
247/* for KVM_SET_VAPIC_ADDR */
248struct kvm_vapic_addr {
249 __u64 vapic_addr;
250};
251
252/* for KVM_SET_MPSTATE */
253
254#define KVM_MP_STATE_RUNNABLE 0
255#define KVM_MP_STATE_UNINITIALIZED 1
256#define KVM_MP_STATE_INIT_RECEIVED 2
257#define KVM_MP_STATE_HALTED 3
258#define KVM_MP_STATE_SIPI_RECEIVED 4
259
260struct kvm_mp_state {
261 __u32 mp_state;
262};
263
264struct kvm_s390_psw {
265 __u64 mask;
266 __u64 addr;
267};
268
269/* valid values for type in kvm_s390_interrupt */
270#define KVM_S390_SIGP_STOP 0xfffe0000u
271#define KVM_S390_PROGRAM_INT 0xfffe0001u
272#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
273#define KVM_S390_RESTART 0xfffe0003u
274#define KVM_S390_INT_VIRTIO 0xffff2603u
275#define KVM_S390_INT_SERVICE 0xffff2401u
276#define KVM_S390_INT_EMERGENCY 0xffff1201u
277
278struct kvm_s390_interrupt {
279 __u32 type;
280 __u32 parm;
281 __u64 parm64;
282};
283
284/* for KVM_SET_GUEST_DEBUG */
285
286#define KVM_GUESTDBG_ENABLE 0x00000001
287#define KVM_GUESTDBG_SINGLESTEP 0x00000002
288
289struct kvm_guest_debug {
290 __u32 control;
291 __u32 pad;
292 struct kvm_guest_debug_arch arch;
293};
294
295#define KVM_TRC_SHIFT 16
296/*
297 * kvm trace categories
298 */
299#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
300#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
301
302/*
303 * kvm trace action
304 */
305#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
306#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
307#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
308
309#define KVM_TRC_HEAD_SIZE 12
310#define KVM_TRC_CYCLE_SIZE 8
311#define KVM_TRC_EXTRA_MAX 7
312
313/* This structure represents a single trace buffer record. */
314struct kvm_trace_rec {
315 /* variable rec_val
316 * is split into:
317 * bits 0 - 27 -> event id
318 * bits 28 -30 -> number of extra data args of size u32
319 * bits 31 -> binary indicator for if tsc is in record
320 */
321 __u32 rec_val;
322 __u32 pid;
323 __u32 vcpu_id;
324 union {
325 struct {
326 __u64 timestamp;
327 __u32 extra_u32[KVM_TRC_EXTRA_MAX];
328 } __attribute__((packed)) timestamp;
329 struct {
330 __u32 extra_u32[KVM_TRC_EXTRA_MAX];
331 } notimestamp;
332 } u;
333};
334
335#define TRACE_REC_EVENT_ID(val) \
336 (0x0fffffff & (val))
337#define TRACE_REC_NUM_DATA_ARGS(val) \
338 (0x70000000 & ((val) << 28))
339#define TRACE_REC_TCS(val) \
340 (0x80000000 & ((val) << 31))
341
342#define KVMIO 0xAE
343
344/*
345 * ioctls for /dev/kvm fds:
346 */
347#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
348#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
349#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
350
351#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
352/*
353 * Check if a kvm extension is available. Argument is extension number,
354 * return is 1 (yes) or 0 (no, sorry).
355 */
356#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
357/*
358 * Get size for mmap(vcpu_fd)
359 */
360#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
361#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
362/*
363 * ioctls for kvm trace
364 */
365#define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
366#define KVM_TRACE_PAUSE _IO(KVMIO, 0x07)
367#define KVM_TRACE_DISABLE _IO(KVMIO, 0x08)
368/*
369 * Extension capability list.
370 */
371#define KVM_CAP_IRQCHIP 0
372#define KVM_CAP_HLT 1
373#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
374#define KVM_CAP_USER_MEMORY 3
375#define KVM_CAP_SET_TSS_ADDR 4
376#define KVM_CAP_VAPIC 6
377#define KVM_CAP_EXT_CPUID 7
378#define KVM_CAP_CLOCKSOURCE 8
379#define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
380#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
381#define KVM_CAP_PIT 11
382#define KVM_CAP_NOP_IO_DELAY 12
383#define KVM_CAP_PV_MMU 13
384#define KVM_CAP_MP_STATE 14
385#define KVM_CAP_COALESCED_MMIO 15
386#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
387#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
388#define KVM_CAP_DEVICE_ASSIGNMENT 17
389#endif
390#define KVM_CAP_IOMMU 18
391#ifdef __KVM_HAVE_MSI
392#define KVM_CAP_DEVICE_MSI 20
393#endif
394/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
395#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
396#ifdef __KVM_HAVE_USER_NMI
397#define KVM_CAP_USER_NMI 22
398#endif
399#ifdef __KVM_HAVE_GUEST_DEBUG
400#define KVM_CAP_SET_GUEST_DEBUG 23
401#endif
402#ifdef __KVM_HAVE_PIT
403#define KVM_CAP_REINJECT_CONTROL 24
404#endif
405#ifdef __KVM_HAVE_IOAPIC
406#define KVM_CAP_IRQ_ROUTING 25
407#endif
408#define KVM_CAP_IRQ_INJECT_STATUS 26
409#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
410#define KVM_CAP_DEVICE_DEASSIGNMENT 27
411#endif
412#ifdef __KVM_HAVE_MSIX
413#define KVM_CAP_DEVICE_MSIX 28
414#endif
415#define KVM_CAP_ASSIGN_DEV_IRQ 29
416/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
417#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
418
419#ifdef KVM_CAP_IRQ_ROUTING
420
421struct kvm_irq_routing_irqchip {
422 __u32 irqchip;
423 __u32 pin;
424};
425
426struct kvm_irq_routing_msi {
427 __u32 address_lo;
428 __u32 address_hi;
429 __u32 data;
430 __u32 pad;
431};
432
433/* gsi routing entry types */
434#define KVM_IRQ_ROUTING_IRQCHIP 1
435#define KVM_IRQ_ROUTING_MSI 2
436
437struct kvm_irq_routing_entry {
438 __u32 gsi;
439 __u32 type;
440 __u32 flags;
441 __u32 pad;
442 union {
443 struct kvm_irq_routing_irqchip irqchip;
444 struct kvm_irq_routing_msi msi;
445 __u32 pad[8];
446 } u;
447};
448
449struct kvm_irq_routing {
450 __u32 nr;
451 __u32 flags;
452 struct kvm_irq_routing_entry entries[0];
453};
454
455#endif
456
457/*
458 * ioctls for VM fds
459 */
460#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
461#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
462#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
463#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
464 struct kvm_userspace_memory_region)
465#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
466/*
467 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
468 * a vcpu fd.
469 */
470#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
471#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
472#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
473/* Device model IOC */
474#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
475#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
476#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
477#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
478#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
479#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
480#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
481#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
482#define KVM_REGISTER_COALESCED_MMIO \
483 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
484#define KVM_UNREGISTER_COALESCED_MMIO \
485 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
486#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
487 struct kvm_assigned_pci_dev)
488#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
489/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
490#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
491 struct kvm_assigned_irq)
492#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
493#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
494#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
495 struct kvm_assigned_pci_dev)
496#define KVM_ASSIGN_SET_MSIX_NR \
497 _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
498#define KVM_ASSIGN_SET_MSIX_ENTRY \
499 _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
500#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
501
502/*
503 * ioctls for vcpu fds
504 */
505#define KVM_RUN _IO(KVMIO, 0x80)
506#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
507#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
508#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
509#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
510#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
511#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
512/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
513#define KVM_DEBUG_GUEST __KVM_DEPRECATED_DEBUG_GUEST
514#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
515#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
516#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
517#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
518#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
519#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
520#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
521#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
522#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
523#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
524/* Available with KVM_CAP_VAPIC */
525#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
526/* Available with KVM_CAP_VAPIC */
527#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
528/* valid for virtual machine (for floating interrupt)_and_ vcpu */
529#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
530/* store status for s390 */
531#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
532#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
533#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
534/* initial ipl psw for s390 */
535#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
536/* initial reset for s390 */
537#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
538#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
539#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
540/* Available with KVM_CAP_NMI */
541#define KVM_NMI _IO(KVMIO, 0x9a)
542/* Available with KVM_CAP_SET_GUEST_DEBUG */
543#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
544
545/*
546 * Deprecated interfaces
547 */
548struct kvm_breakpoint {
549 __u32 enabled;
550 __u32 padding;
551 __u64 address;
552};
553
554struct kvm_debug_guest {
555 __u32 enabled;
556 __u32 pad;
557 struct kvm_breakpoint breakpoints[4];
558 __u32 singlestep;
559};
560
561#define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest)
562
563#define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
564#define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
565
566#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
567#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
568#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
569#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
570#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
571#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
572#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
573#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
574#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
575#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
576#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
577#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
578#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
579#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
580#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
581#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
582#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
583#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
584#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
585#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
586#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
587#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
588#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
589#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
590
591#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
592
593struct kvm_assigned_pci_dev {
594 __u32 assigned_dev_id;
595 __u32 busnr;
596 __u32 devfn;
597 __u32 flags;
598 union {
599 __u32 reserved[12];
600 };
601};
602
603#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
604#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
605#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
606
607#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
608#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
609#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
610
611#define KVM_DEV_IRQ_HOST_MASK 0x00ff
612#define KVM_DEV_IRQ_GUEST_MASK 0xff00
613
614struct kvm_assigned_irq {
615 __u32 assigned_dev_id;
616 __u32 host_irq;
617 __u32 guest_irq;
618 __u32 flags;
619 union {
620 struct {
621 __u32 addr_lo;
622 __u32 addr_hi;
623 __u32 data;
624 } guest_msi;
625 __u32 reserved[12];
626 };
627};
628
629
630struct kvm_assigned_msix_nr {
631 __u32 assigned_dev_id;
632 __u16 entry_nr;
633 __u16 padding;
634};
635
636#define KVM_MAX_MSIX_PER_DEV 512
637struct kvm_assigned_msix_entry {
638 __u32 assigned_dev_id;
639 __u32 gsi;
640 __u16 entry; /* The index of entry in the MSI-X table */
641 __u16 padding[3];
642};
643
644#endif