powerpc/pmac/smp: Properly NAP offlined CPU on G5
[linux-2.6/kvm.git] / include / linux / kvm.h
blobea2dc1a2e13da1865ce65a54e88439924e356744
1 #ifndef __LINUX_KVM_H
2 #define __LINUX_KVM_H
4 /*
5 * Userspace interface for /dev/kvm - kernel based virtual machine
7 * Note: you must update KVM_API_VERSION if you change this interface.
8 */
10 #include <linux/types.h>
11 #include <linux/compiler.h>
12 #include <linux/ioctl.h>
13 #include <asm/kvm.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 {
58 __u32 buf_size;
59 __u32 buf_nr;
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 {
70 __u32 enabled;
71 __u32 padding;
72 __u64 address;
75 struct kvm_debug_guest {
76 __u32 enabled;
77 __u32 pad;
78 struct kvm_breakpoint breakpoints[4];
79 __u32 singlestep;
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 {
89 __u32 slot;
90 __u32 flags;
91 __u64 guest_phys_addr;
92 __u64 memory_size; /* bytes */
95 /* for KVM_SET_USER_MEMORY_REGION */
96 struct 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 */
104 /* for kvm_memory_region::flags */
105 #define KVM_MEM_LOG_DIRTY_PAGES 1UL
106 #define KVM_MEMSLOT_INVALID (1UL << 1)
108 /* for KVM_IRQ_LINE */
109 struct kvm_irq_level {
111 * ACPI gsi notion of irq.
112 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
113 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
115 union {
116 __u32 irq;
117 __s32 status;
119 __u32 level;
123 struct 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;
137 /* for KVM_CREATE_PIT2 */
138 struct kvm_pit_config {
139 __u32 flags;
140 __u32 pad[15];
143 #define KVM_PIT_SPEAKER_DUMMY 1
145 #define KVM_EXIT_UNKNOWN 0
146 #define KVM_EXIT_EXCEPTION 1
147 #define KVM_EXIT_IO 2
148 #define KVM_EXIT_HYPERCALL 3
149 #define KVM_EXIT_DEBUG 4
150 #define KVM_EXIT_HLT 5
151 #define KVM_EXIT_MMIO 6
152 #define KVM_EXIT_IRQ_WINDOW_OPEN 7
153 #define KVM_EXIT_SHUTDOWN 8
154 #define KVM_EXIT_FAIL_ENTRY 9
155 #define KVM_EXIT_INTR 10
156 #define KVM_EXIT_SET_TPR 11
157 #define KVM_EXIT_TPR_ACCESS 12
158 #define KVM_EXIT_S390_SIEIC 13
159 #define KVM_EXIT_S390_RESET 14
160 #define KVM_EXIT_DCR 15
161 #define KVM_EXIT_NMI 16
162 #define KVM_EXIT_INTERNAL_ERROR 17
163 #define KVM_EXIT_OSI 18
165 /* For KVM_EXIT_INTERNAL_ERROR */
166 #define KVM_INTERNAL_ERROR_EMULATION 1
167 #define KVM_INTERNAL_ERROR_SIMUL_EX 2
169 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
170 struct kvm_run {
171 /* in */
172 __u8 request_interrupt_window;
173 __u8 padding1[7];
175 /* out */
176 __u32 exit_reason;
177 __u8 ready_for_interrupt_injection;
178 __u8 if_flag;
179 __u8 padding2[2];
181 /* in (pre_kvm_run), out (post_kvm_run) */
182 __u64 cr8;
183 __u64 apic_base;
185 #ifdef __KVM_S390
186 /* the processor status word for s390 */
187 __u64 psw_mask; /* psw upper half */
188 __u64 psw_addr; /* psw lower half */
189 #endif
190 union {
191 /* KVM_EXIT_UNKNOWN */
192 struct {
193 __u64 hardware_exit_reason;
194 } hw;
195 /* KVM_EXIT_FAIL_ENTRY */
196 struct {
197 __u64 hardware_entry_failure_reason;
198 } fail_entry;
199 /* KVM_EXIT_EXCEPTION */
200 struct {
201 __u32 exception;
202 __u32 error_code;
203 } ex;
204 /* KVM_EXIT_IO */
205 struct {
206 #define KVM_EXIT_IO_IN 0
207 #define KVM_EXIT_IO_OUT 1
208 __u8 direction;
209 __u8 size; /* bytes */
210 __u16 port;
211 __u32 count;
212 __u64 data_offset; /* relative to kvm_run start */
213 } io;
214 struct {
215 struct kvm_debug_exit_arch arch;
216 } debug;
217 /* KVM_EXIT_MMIO */
218 struct {
219 __u64 phys_addr;
220 __u8 data[8];
221 __u32 len;
222 __u8 is_write;
223 } mmio;
224 /* KVM_EXIT_HYPERCALL */
225 struct {
226 __u64 nr;
227 __u64 args[6];
228 __u64 ret;
229 __u32 longmode;
230 __u32 pad;
231 } hypercall;
232 /* KVM_EXIT_TPR_ACCESS */
233 struct {
234 __u64 rip;
235 __u32 is_write;
236 __u32 pad;
237 } tpr_access;
238 /* KVM_EXIT_S390_SIEIC */
239 struct {
240 __u8 icptcode;
241 __u16 ipa;
242 __u32 ipb;
243 } s390_sieic;
244 /* KVM_EXIT_S390_RESET */
245 #define KVM_S390_RESET_POR 1
246 #define KVM_S390_RESET_CLEAR 2
247 #define KVM_S390_RESET_SUBSYSTEM 4
248 #define KVM_S390_RESET_CPU_INIT 8
249 #define KVM_S390_RESET_IPL 16
250 __u64 s390_reset_flags;
251 /* KVM_EXIT_DCR */
252 struct {
253 __u32 dcrn;
254 __u32 data;
255 __u8 is_write;
256 } dcr;
257 struct {
258 __u32 suberror;
259 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
260 __u32 ndata;
261 __u64 data[16];
262 } internal;
263 /* KVM_EXIT_OSI */
264 struct {
265 __u64 gprs[32];
266 } osi;
267 /* Fix the size of the union. */
268 char padding[256];
272 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
274 struct kvm_coalesced_mmio_zone {
275 __u64 addr;
276 __u32 size;
277 __u32 pad;
280 struct kvm_coalesced_mmio {
281 __u64 phys_addr;
282 __u32 len;
283 __u32 pad;
284 __u8 data[8];
287 struct kvm_coalesced_mmio_ring {
288 __u32 first, last;
289 struct kvm_coalesced_mmio coalesced_mmio[0];
292 #define KVM_COALESCED_MMIO_MAX \
293 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
294 sizeof(struct kvm_coalesced_mmio))
296 /* for KVM_TRANSLATE */
297 struct kvm_translation {
298 /* in */
299 __u64 linear_address;
301 /* out */
302 __u64 physical_address;
303 __u8 valid;
304 __u8 writeable;
305 __u8 usermode;
306 __u8 pad[5];
309 /* for KVM_INTERRUPT */
310 struct kvm_interrupt {
311 /* in */
312 __u32 irq;
315 /* for KVM_GET_DIRTY_LOG */
316 struct kvm_dirty_log {
317 __u32 slot;
318 __u32 padding1;
319 union {
320 void __user *dirty_bitmap; /* one bit per page */
321 __u64 padding2;
325 /* for KVM_SET_SIGNAL_MASK */
326 struct kvm_signal_mask {
327 __u32 len;
328 __u8 sigset[0];
331 /* for KVM_TPR_ACCESS_REPORTING */
332 struct kvm_tpr_access_ctl {
333 __u32 enabled;
334 __u32 flags;
335 __u32 reserved[8];
338 /* for KVM_SET_VAPIC_ADDR */
339 struct kvm_vapic_addr {
340 __u64 vapic_addr;
343 /* for KVM_SET_MPSTATE */
345 #define KVM_MP_STATE_RUNNABLE 0
346 #define KVM_MP_STATE_UNINITIALIZED 1
347 #define KVM_MP_STATE_INIT_RECEIVED 2
348 #define KVM_MP_STATE_HALTED 3
349 #define KVM_MP_STATE_SIPI_RECEIVED 4
351 struct kvm_mp_state {
352 __u32 mp_state;
355 struct kvm_s390_psw {
356 __u64 mask;
357 __u64 addr;
360 /* valid values for type in kvm_s390_interrupt */
361 #define KVM_S390_SIGP_STOP 0xfffe0000u
362 #define KVM_S390_PROGRAM_INT 0xfffe0001u
363 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
364 #define KVM_S390_RESTART 0xfffe0003u
365 #define KVM_S390_INT_VIRTIO 0xffff2603u
366 #define KVM_S390_INT_SERVICE 0xffff2401u
367 #define KVM_S390_INT_EMERGENCY 0xffff1201u
369 struct kvm_s390_interrupt {
370 __u32 type;
371 __u32 parm;
372 __u64 parm64;
375 /* for KVM_SET_GUEST_DEBUG */
377 #define KVM_GUESTDBG_ENABLE 0x00000001
378 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
380 struct kvm_guest_debug {
381 __u32 control;
382 __u32 pad;
383 struct kvm_guest_debug_arch arch;
386 enum {
387 kvm_ioeventfd_flag_nr_datamatch,
388 kvm_ioeventfd_flag_nr_pio,
389 kvm_ioeventfd_flag_nr_deassign,
390 kvm_ioeventfd_flag_nr_max,
393 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
394 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
395 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
397 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
399 struct kvm_ioeventfd {
400 __u64 datamatch;
401 __u64 addr; /* legal pio/mmio address */
402 __u32 len; /* 1, 2, 4, or 8 bytes */
403 __s32 fd;
404 __u32 flags;
405 __u8 pad[36];
408 /* for KVM_ENABLE_CAP */
409 struct kvm_enable_cap {
410 /* in */
411 __u32 cap;
412 __u32 flags;
413 __u64 args[4];
414 __u8 pad[64];
417 /* for KVM_PPC_GET_PVINFO */
418 struct kvm_ppc_pvinfo {
419 /* out */
420 __u32 flags;
421 __u32 hcall[4];
422 __u8 pad[108];
425 #define KVMIO 0xAE
428 * ioctls for /dev/kvm fds:
430 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
431 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
432 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
434 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
436 * Check if a kvm extension is available. Argument is extension number,
437 * return is 1 (yes) or 0 (no, sorry).
439 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
441 * Get size for mmap(vcpu_fd)
443 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
444 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
445 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
446 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
447 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
450 * Extension capability list.
452 #define KVM_CAP_IRQCHIP 0
453 #define KVM_CAP_HLT 1
454 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
455 #define KVM_CAP_USER_MEMORY 3
456 #define KVM_CAP_SET_TSS_ADDR 4
457 #define KVM_CAP_VAPIC 6
458 #define KVM_CAP_EXT_CPUID 7
459 #define KVM_CAP_CLOCKSOURCE 8
460 #define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
461 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
462 #define KVM_CAP_PIT 11
463 #define KVM_CAP_NOP_IO_DELAY 12
464 #define KVM_CAP_PV_MMU 13
465 #define KVM_CAP_MP_STATE 14
466 #define KVM_CAP_COALESCED_MMIO 15
467 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
468 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
469 #define KVM_CAP_DEVICE_ASSIGNMENT 17
470 #endif
471 #define KVM_CAP_IOMMU 18
472 #ifdef __KVM_HAVE_MSI
473 #define KVM_CAP_DEVICE_MSI 20
474 #endif
475 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
476 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
477 #ifdef __KVM_HAVE_USER_NMI
478 #define KVM_CAP_USER_NMI 22
479 #endif
480 #ifdef __KVM_HAVE_GUEST_DEBUG
481 #define KVM_CAP_SET_GUEST_DEBUG 23
482 #endif
483 #ifdef __KVM_HAVE_PIT
484 #define KVM_CAP_REINJECT_CONTROL 24
485 #endif
486 #ifdef __KVM_HAVE_IOAPIC
487 #define KVM_CAP_IRQ_ROUTING 25
488 #endif
489 #define KVM_CAP_IRQ_INJECT_STATUS 26
490 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
491 #define KVM_CAP_DEVICE_DEASSIGNMENT 27
492 #endif
493 #ifdef __KVM_HAVE_MSIX
494 #define KVM_CAP_DEVICE_MSIX 28
495 #endif
496 #define KVM_CAP_ASSIGN_DEV_IRQ 29
497 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
498 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
499 #ifdef __KVM_HAVE_MCE
500 #define KVM_CAP_MCE 31
501 #endif
502 #define KVM_CAP_IRQFD 32
503 #ifdef __KVM_HAVE_PIT
504 #define KVM_CAP_PIT2 33
505 #endif
506 #define KVM_CAP_SET_BOOT_CPU_ID 34
507 #ifdef __KVM_HAVE_PIT_STATE2
508 #define KVM_CAP_PIT_STATE2 35
509 #endif
510 #define KVM_CAP_IOEVENTFD 36
511 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
512 #ifdef __KVM_HAVE_XEN_HVM
513 #define KVM_CAP_XEN_HVM 38
514 #endif
515 #define KVM_CAP_ADJUST_CLOCK 39
516 #define KVM_CAP_INTERNAL_ERROR_DATA 40
517 #ifdef __KVM_HAVE_VCPU_EVENTS
518 #define KVM_CAP_VCPU_EVENTS 41
519 #endif
520 #define KVM_CAP_S390_PSW 42
521 #define KVM_CAP_PPC_SEGSTATE 43
522 #define KVM_CAP_HYPERV 44
523 #define KVM_CAP_HYPERV_VAPIC 45
524 #define KVM_CAP_HYPERV_SPIN 46
525 #define KVM_CAP_PCI_SEGMENT 47
526 #define KVM_CAP_PPC_PAIRED_SINGLES 48
527 #define KVM_CAP_INTR_SHADOW 49
528 #ifdef __KVM_HAVE_DEBUGREGS
529 #define KVM_CAP_DEBUGREGS 50
530 #endif
531 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
532 #define KVM_CAP_PPC_OSI 52
533 #define KVM_CAP_PPC_UNSET_IRQ 53
534 #define KVM_CAP_ENABLE_CAP 54
535 #ifdef __KVM_HAVE_XSAVE
536 #define KVM_CAP_XSAVE 55
537 #endif
538 #ifdef __KVM_HAVE_XCRS
539 #define KVM_CAP_XCRS 56
540 #endif
541 #define KVM_CAP_PPC_GET_PVINFO 57
542 #define KVM_CAP_PPC_IRQ_LEVEL 58
543 #define KVM_CAP_ASYNC_PF 59
545 #ifdef KVM_CAP_IRQ_ROUTING
547 struct kvm_irq_routing_irqchip {
548 __u32 irqchip;
549 __u32 pin;
552 struct kvm_irq_routing_msi {
553 __u32 address_lo;
554 __u32 address_hi;
555 __u32 data;
556 __u32 pad;
559 /* gsi routing entry types */
560 #define KVM_IRQ_ROUTING_IRQCHIP 1
561 #define KVM_IRQ_ROUTING_MSI 2
563 struct kvm_irq_routing_entry {
564 __u32 gsi;
565 __u32 type;
566 __u32 flags;
567 __u32 pad;
568 union {
569 struct kvm_irq_routing_irqchip irqchip;
570 struct kvm_irq_routing_msi msi;
571 __u32 pad[8];
572 } u;
575 struct kvm_irq_routing {
576 __u32 nr;
577 __u32 flags;
578 struct kvm_irq_routing_entry entries[0];
581 #endif
583 #ifdef KVM_CAP_MCE
584 /* x86 MCE */
585 struct kvm_x86_mce {
586 __u64 status;
587 __u64 addr;
588 __u64 misc;
589 __u64 mcg_status;
590 __u8 bank;
591 __u8 pad1[7];
592 __u64 pad2[3];
594 #endif
596 #ifdef KVM_CAP_XEN_HVM
597 struct kvm_xen_hvm_config {
598 __u32 flags;
599 __u32 msr;
600 __u64 blob_addr_32;
601 __u64 blob_addr_64;
602 __u8 blob_size_32;
603 __u8 blob_size_64;
604 __u8 pad2[30];
606 #endif
608 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
610 struct kvm_irqfd {
611 __u32 fd;
612 __u32 gsi;
613 __u32 flags;
614 __u8 pad[20];
617 struct kvm_clock_data {
618 __u64 clock;
619 __u32 flags;
620 __u32 pad[9];
624 * ioctls for VM fds
626 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
628 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
629 * a vcpu fd.
631 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
632 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
633 /* KVM_SET_MEMORY_ALIAS is obsolete: */
634 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
635 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
636 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
637 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
638 struct kvm_userspace_memory_region)
639 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
640 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
641 /* Device model IOC */
642 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
643 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
644 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
645 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
646 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
647 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
648 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
649 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
650 #define KVM_REGISTER_COALESCED_MMIO \
651 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
652 #define KVM_UNREGISTER_COALESCED_MMIO \
653 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
654 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
655 struct kvm_assigned_pci_dev)
656 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
657 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
658 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
659 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
660 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
661 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
662 struct kvm_assigned_pci_dev)
663 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
664 struct kvm_assigned_msix_nr)
665 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
666 struct kvm_assigned_msix_entry)
667 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
668 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
669 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
670 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
671 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
672 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
673 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
674 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
675 /* Available with KVM_CAP_PIT_STATE2 */
676 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
677 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
678 /* Available with KVM_CAP_PPC_GET_PVINFO */
679 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
682 * ioctls for vcpu fds
684 #define KVM_RUN _IO(KVMIO, 0x80)
685 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
686 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
687 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
688 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
689 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
690 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
691 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
692 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
693 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
694 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
695 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
696 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
697 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
698 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
699 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
700 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
701 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
702 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
703 /* Available with KVM_CAP_VAPIC */
704 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
705 /* Available with KVM_CAP_VAPIC */
706 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
707 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
708 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
709 /* store status for s390 */
710 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
711 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
712 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
713 /* initial ipl psw for s390 */
714 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
715 /* initial reset for s390 */
716 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
717 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
718 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
719 /* Available with KVM_CAP_NMI */
720 #define KVM_NMI _IO(KVMIO, 0x9a)
721 /* Available with KVM_CAP_SET_GUEST_DEBUG */
722 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
723 /* MCE for x86 */
724 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
725 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
726 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
727 /* IA64 stack access */
728 #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
729 #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
730 /* Available with KVM_CAP_VCPU_EVENTS */
731 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
732 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
733 /* Available with KVM_CAP_DEBUGREGS */
734 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
735 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
736 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
737 /* Available with KVM_CAP_XSAVE */
738 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
739 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
740 /* Available with KVM_CAP_XCRS */
741 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
742 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
744 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
746 struct kvm_assigned_pci_dev {
747 __u32 assigned_dev_id;
748 __u32 busnr;
749 __u32 devfn;
750 __u32 flags;
751 __u32 segnr;
752 union {
753 __u32 reserved[11];
757 #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
758 #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
759 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
761 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
762 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
763 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
765 #define KVM_DEV_IRQ_HOST_MASK 0x00ff
766 #define KVM_DEV_IRQ_GUEST_MASK 0xff00
768 struct kvm_assigned_irq {
769 __u32 assigned_dev_id;
770 __u32 host_irq;
771 __u32 guest_irq;
772 __u32 flags;
773 union {
774 struct {
775 __u32 addr_lo;
776 __u32 addr_hi;
777 __u32 data;
778 } guest_msi;
779 __u32 reserved[12];
784 struct kvm_assigned_msix_nr {
785 __u32 assigned_dev_id;
786 __u16 entry_nr;
787 __u16 padding;
790 #define KVM_MAX_MSIX_PER_DEV 256
791 struct kvm_assigned_msix_entry {
792 __u32 assigned_dev_id;
793 __u32 gsi;
794 __u16 entry; /* The index of entry in the MSI-X table */
795 __u16 padding[3];
798 #endif /* __LINUX_KVM_H */