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Avi Kivity6aa8b732006-12-10 02:21:36 -08001#ifndef __LINUX_KVM_H
2#define __LINUX_KVM_H
3
4/*
5 * Userspace interface for /dev/kvm - kernel based virtual machine
6 *
Rusty Russelldea8cae2007-07-17 23:12:26 +10007 * Note: you must update KVM_API_VERSION if you change this interface.
Avi Kivity6aa8b732006-12-10 02:21:36 -08008 */
9
Jaswinder Singh Rajput00bfdda2009-01-15 13:51:26 -080010#include <linux/types.h>
Christian Borntraeger97646202008-03-12 18:10:45 +010011#include <linux/compiler.h>
Avi Kivity6aa8b732006-12-10 02:21:36 -080012#include <linux/ioctl.h>
Jerone Youngf6a40e32007-11-19 17:06:31 -060013#include <asm/kvm.h>
Avi Kivity6aa8b732006-12-10 02:21:36 -080014
Avi Kivity2ff81f72007-04-29 16:25:49 +030015#define KVM_API_VERSION 12
Avi Kivity0b76e202006-12-22 01:06:02 -080016
Jan Kiszkac54d2ab2009-11-02 17:20:28 +010017/* *** 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
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -040057struct kvm_user_trace_setup {
Jan Kiszkac54d2ab2009-11-02 17:20:28 +010058 __u32 buf_size;
59 __u32 buf_nr;
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -040060};
61
Jan Kiszkac54d2ab2009-11-02 17:20:28 +010062#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
Avi Kivity6aa8b732006-12-10 02:21:36 -080087/* 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
Izik Eidus6fc138d2007-10-09 19:20:39 +020095/* 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
Avi Kivity6aa8b732006-12-10 02:21:36 -0800104/* for kvm_memory_region::flags */
105#define KVM_MEM_LOG_DIRTY_PAGES 1UL
Marcelo Tosattibc6678a2009-12-23 14:35:21 -0200106#define KVM_MEMSLOT_INVALID (1UL << 1)
Avi Kivity6aa8b732006-12-10 02:21:36 -0800107
Eddie Dong97222cc2007-09-12 10:58:04 +0300108/* for KVM_IRQ_LINE */
Eddie Dong85f455f2007-07-06 12:20:49 +0300109struct 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 */
Gleb Natapov49256632009-02-04 17:28:14 +0200115 union {
116 __u32 irq;
117 __s32 status;
118 };
Eddie Dong85f455f2007-07-06 12:20:49 +0300119 __u32 level;
120};
121
He, Qing6ceb9d72007-07-26 11:05:18 +0300122
123struct kvm_irqchip {
124 __u32 chip_id;
125 __u32 pad;
126 union {
127 char dummy[512]; /* reserving space */
Avi Kivity7a0eb192009-01-19 14:57:52 +0200128#ifdef __KVM_HAVE_PIT
He, Qing6ceb9d72007-07-26 11:05:18 +0300129 struct kvm_pic_state pic;
Zhang Xiantaoec10f472007-12-17 20:27:27 +0800130#endif
Avi Kivity7a0eb192009-01-19 14:57:52 +0200131#ifdef __KVM_HAVE_IOAPIC
He, Qing6bf9e962007-08-05 10:49:16 +0300132 struct kvm_ioapic_state ioapic;
Jerone Young51e29622007-11-26 08:33:53 -0600133#endif
He, Qing6ceb9d72007-07-26 11:05:18 +0300134 } chip;
135};
136
Jan Kiszkac5ff41c2009-05-14 22:42:53 +0200137/* 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
Avi Kivity8a454502007-10-10 14:03:16 +0200145#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
Avi Kivityb209749f2007-10-22 16:50:39 +0200157#define KVM_EXIT_TPR_ACCESS 12
Christian Borntraeger8f2abe62008-03-25 18:47:23 +0100158#define KVM_EXIT_S390_SIEIC 13
Christian Borntraegere28acfe2008-03-25 18:47:34 +0100159#define KVM_EXIT_S390_RESET 14
Hollis Blanchardb2312f02008-04-16 23:28:07 -0500160#define KVM_EXIT_DCR 15
Jan Kiszkac4abb7c2008-09-26 09:30:55 +0200161#define KVM_EXIT_NMI 16
Avi Kivity3f5d18a2009-06-11 15:43:28 +0300162#define KVM_EXIT_INTERNAL_ERROR 17
Alexander Grafad0a0482010-03-24 21:48:30 +0100163#define KVM_EXIT_OSI 18
Paul Mackerrasde56a942011-06-29 00:21:34 +0000164#define KVM_EXIT_PAPR_HCALL 19
Carsten Ottee168bf82012-01-04 10:25:22 +0100165#define KVM_EXIT_S390_UCONTROL 20
Avi Kivity3f5d18a2009-06-11 15:43:28 +0300166
167/* For KVM_EXIT_INTERNAL_ERROR */
168#define KVM_INTERNAL_ERROR_EMULATION 1
Avi Kivity65ac7262009-11-04 11:59:01 +0200169#define KVM_INTERNAL_ERROR_SIMUL_EX 2
Avi Kivity6aa8b732006-12-10 02:21:36 -0800170
Avi Kivity9a2bb7f2007-02-22 12:58:31 +0200171/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800172struct kvm_run {
173 /* in */
Dor Laorc1150d82007-01-05 16:36:24 -0800174 __u8 request_interrupt_window;
Jan Kiszka45312202008-12-11 16:54:54 +0100175 __u8 padding1[7];
Avi Kivity6aa8b732006-12-10 02:21:36 -0800176
177 /* out */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800178 __u32 exit_reason;
Dor Laorc1150d82007-01-05 16:36:24 -0800179 __u8 ready_for_interrupt_injection;
180 __u8 if_flag;
Jan Kiszka45312202008-12-11 16:54:54 +0100181 __u8 padding2[2];
Dor Laor54810342007-02-12 00:54:39 -0800182
183 /* in (pre_kvm_run), out (post_kvm_run) */
Dor Laorc1150d82007-01-05 16:36:24 -0800184 __u64 cr8;
185 __u64 apic_base;
186
Carsten Otted7b0b5e2009-11-19 14:21:16 +0100187#ifdef __KVM_S390
188 /* the processor status word for s390 */
189 __u64 psw_mask; /* psw upper half */
190 __u64 psw_addr; /* psw lower half */
191#endif
Avi Kivity6aa8b732006-12-10 02:21:36 -0800192 union {
193 /* KVM_EXIT_UNKNOWN */
194 struct {
Avi Kivity8eb7d332007-03-04 14:17:08 +0200195 __u64 hardware_exit_reason;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800196 } hw;
Avi Kivity8eb7d332007-03-04 14:17:08 +0200197 /* KVM_EXIT_FAIL_ENTRY */
198 struct {
199 __u64 hardware_entry_failure_reason;
200 } fail_entry;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800201 /* KVM_EXIT_EXCEPTION */
202 struct {
203 __u32 exception;
204 __u32 error_code;
205 } ex;
206 /* KVM_EXIT_IO */
nathan binkert2f8b9ee2009-03-27 21:53:05 -0700207 struct {
Avi Kivity6aa8b732006-12-10 02:21:36 -0800208#define KVM_EXIT_IO_IN 0
209#define KVM_EXIT_IO_OUT 1
210 __u8 direction;
211 __u8 size; /* bytes */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800212 __u16 port;
Avi Kivity039576c2007-03-20 12:46:50 +0200213 __u32 count;
214 __u64 data_offset; /* relative to kvm_run start */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800215 } io;
216 struct {
Jan Kiszkad0bfb942008-12-15 13:52:10 +0100217 struct kvm_debug_exit_arch arch;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800218 } debug;
219 /* KVM_EXIT_MMIO */
220 struct {
221 __u64 phys_addr;
222 __u8 data[8];
223 __u32 len;
224 __u8 is_write;
225 } mmio;
Avi Kivityb4e63f52007-03-04 13:59:30 +0200226 /* KVM_EXIT_HYPERCALL */
227 struct {
Jeff Dike519ef352007-07-16 15:24:47 -0400228 __u64 nr;
Avi Kivityb4e63f52007-03-04 13:59:30 +0200229 __u64 args[6];
230 __u64 ret;
231 __u32 longmode;
232 __u32 pad;
233 } hypercall;
Avi Kivityb209749f2007-10-22 16:50:39 +0200234 /* KVM_EXIT_TPR_ACCESS */
235 struct {
236 __u64 rip;
237 __u32 is_write;
238 __u32 pad;
239 } tpr_access;
Christian Borntraeger8f2abe62008-03-25 18:47:23 +0100240 /* KVM_EXIT_S390_SIEIC */
241 struct {
242 __u8 icptcode;
Christian Borntraeger8f2abe62008-03-25 18:47:23 +0100243 __u16 ipa;
244 __u32 ipb;
245 } s390_sieic;
Christian Borntraegere28acfe2008-03-25 18:47:34 +0100246 /* KVM_EXIT_S390_RESET */
247#define KVM_S390_RESET_POR 1
248#define KVM_S390_RESET_CLEAR 2
249#define KVM_S390_RESET_SUBSYSTEM 4
250#define KVM_S390_RESET_CPU_INIT 8
251#define KVM_S390_RESET_IPL 16
252 __u64 s390_reset_flags;
Carsten Ottee168bf82012-01-04 10:25:22 +0100253 /* KVM_EXIT_S390_UCONTROL */
254 struct {
255 __u64 trans_exc_code;
256 __u32 pgm_code;
257 } s390_ucontrol;
Hollis Blanchardb2312f02008-04-16 23:28:07 -0500258 /* KVM_EXIT_DCR */
259 struct {
260 __u32 dcrn;
261 __u32 data;
262 __u8 is_write;
263 } dcr;
Avi Kivity3f5d18a2009-06-11 15:43:28 +0300264 struct {
265 __u32 suberror;
Avi Kivitya9c73992009-11-04 11:54:59 +0200266 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
267 __u32 ndata;
268 __u64 data[16];
Avi Kivity3f5d18a2009-06-11 15:43:28 +0300269 } internal;
Alexander Grafad0a0482010-03-24 21:48:30 +0100270 /* KVM_EXIT_OSI */
271 struct {
272 __u64 gprs[32];
273 } osi;
Paul Mackerrasde56a942011-06-29 00:21:34 +0000274 struct {
275 __u64 nr;
276 __u64 ret;
277 __u64 args[9];
278 } papr_hcall;
Avi Kivity24cbc7e2007-07-17 11:45:55 +0300279 /* Fix the size of the union. */
280 char padding[256];
Avi Kivity6aa8b732006-12-10 02:21:36 -0800281 };
Christian Borntraegerb9e5dc82012-01-11 11:20:30 +0100282
283 /*
284 * shared registers between kvm and userspace.
285 * kvm_valid_regs specifies the register classes set by the host
286 * kvm_dirty_regs specified the register classes dirtied by userspace
287 * struct kvm_sync_regs is architecture specific, as well as the
288 * bits for kvm_valid_regs and kvm_dirty_regs
289 */
290 __u64 kvm_valid_regs;
291 __u64 kvm_dirty_regs;
292 union {
293 struct kvm_sync_regs regs;
294 char padding[1024];
295 } s;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800296};
297
Laurent Vivier5f94c172008-05-30 16:05:54 +0200298/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
299
300struct kvm_coalesced_mmio_zone {
301 __u64 addr;
302 __u32 size;
303 __u32 pad;
304};
305
306struct kvm_coalesced_mmio {
307 __u64 phys_addr;
308 __u32 len;
309 __u32 pad;
310 __u8 data[8];
311};
312
313struct kvm_coalesced_mmio_ring {
314 __u32 first, last;
315 struct kvm_coalesced_mmio coalesced_mmio[0];
316};
317
318#define KVM_COALESCED_MMIO_MAX \
319 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
320 sizeof(struct kvm_coalesced_mmio))
321
Avi Kivity6aa8b732006-12-10 02:21:36 -0800322/* for KVM_TRANSLATE */
323struct kvm_translation {
324 /* in */
325 __u64 linear_address;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800326
327 /* out */
328 __u64 physical_address;
329 __u8 valid;
330 __u8 writeable;
331 __u8 usermode;
Avi Kivity8cd13302007-02-12 00:54:41 -0800332 __u8 pad[5];
Avi Kivity6aa8b732006-12-10 02:21:36 -0800333};
334
335/* for KVM_INTERRUPT */
336struct kvm_interrupt {
337 /* in */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800338 __u32 irq;
339};
340
Avi Kivity6aa8b732006-12-10 02:21:36 -0800341/* for KVM_GET_DIRTY_LOG */
342struct kvm_dirty_log {
343 __u32 slot;
nathan binkert2f8b9ee2009-03-27 21:53:05 -0700344 __u32 padding1;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800345 union {
346 void __user *dirty_bitmap; /* one bit per page */
nathan binkert2f8b9ee2009-03-27 21:53:05 -0700347 __u64 padding2;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800348 };
349};
350
Avi Kivity1961d272007-03-05 19:46:05 +0200351/* for KVM_SET_SIGNAL_MASK */
352struct kvm_signal_mask {
353 __u32 len;
354 __u8 sigset[0];
355};
356
Avi Kivityb209749f2007-10-22 16:50:39 +0200357/* for KVM_TPR_ACCESS_REPORTING */
358struct kvm_tpr_access_ctl {
359 __u32 enabled;
360 __u32 flags;
361 __u32 reserved[8];
362};
363
Avi Kivityb93463a2007-10-25 16:52:32 +0200364/* for KVM_SET_VAPIC_ADDR */
365struct kvm_vapic_addr {
366 __u64 vapic_addr;
367};
368
Marcelo Tosatti62d9f0d2008-04-11 13:24:45 -0300369/* for KVM_SET_MPSTATE */
370
371#define KVM_MP_STATE_RUNNABLE 0
372#define KVM_MP_STATE_UNINITIALIZED 1
373#define KVM_MP_STATE_INIT_RECEIVED 2
374#define KVM_MP_STATE_HALTED 3
375#define KVM_MP_STATE_SIPI_RECEIVED 4
376
377struct kvm_mp_state {
378 __u32 mp_state;
379};
380
Heiko Carstensb0c632d2008-03-25 18:47:20 +0100381struct kvm_s390_psw {
382 __u64 mask;
383 __u64 addr;
384};
385
Carsten Otteba5c1e92008-03-25 18:47:26 +0100386/* valid values for type in kvm_s390_interrupt */
387#define KVM_S390_SIGP_STOP 0xfffe0000u
388#define KVM_S390_PROGRAM_INT 0xfffe0001u
389#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
390#define KVM_S390_RESTART 0xfffe0003u
391#define KVM_S390_INT_VIRTIO 0xffff2603u
392#define KVM_S390_INT_SERVICE 0xffff2401u
393#define KVM_S390_INT_EMERGENCY 0xffff1201u
Christian Ehrhardt7697e71f2011-10-18 12:27:15 +0200394#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
Carsten Otteba5c1e92008-03-25 18:47:26 +0100395
396struct kvm_s390_interrupt {
397 __u32 type;
398 __u32 parm;
399 __u64 parm64;
400};
401
Jan Kiszkad0bfb942008-12-15 13:52:10 +0100402/* for KVM_SET_GUEST_DEBUG */
403
404#define KVM_GUESTDBG_ENABLE 0x00000001
405#define KVM_GUESTDBG_SINGLESTEP 0x00000002
406
407struct kvm_guest_debug {
408 __u32 control;
409 __u32 pad;
410 struct kvm_guest_debug_arch arch;
411};
412
Gregory Haskinsd34e6b12009-07-07 17:08:49 -0400413enum {
414 kvm_ioeventfd_flag_nr_datamatch,
415 kvm_ioeventfd_flag_nr_pio,
416 kvm_ioeventfd_flag_nr_deassign,
417 kvm_ioeventfd_flag_nr_max,
418};
419
420#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
421#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
422#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
423
424#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
425
426struct kvm_ioeventfd {
427 __u64 datamatch;
428 __u64 addr; /* legal pio/mmio address */
429 __u32 len; /* 1, 2, 4, or 8 bytes */
430 __s32 fd;
431 __u32 flags;
432 __u8 pad[36];
433};
434
Alexander Graf71fbfd52010-03-24 21:48:29 +0100435/* for KVM_ENABLE_CAP */
436struct kvm_enable_cap {
437 /* in */
438 __u32 cap;
439 __u32 flags;
440 __u64 args[4];
441 __u8 pad[64];
442};
443
Alexander Graf15711e92010-07-29 14:48:08 +0200444/* for KVM_PPC_GET_PVINFO */
445struct kvm_ppc_pvinfo {
446 /* out */
447 __u32 flags;
448 __u32 hcall[4];
449 __u8 pad[108];
450};
451
Avi Kivity6aa8b732006-12-10 02:21:36 -0800452#define KVMIO 0xAE
453
Carsten Ottee08b9632012-01-04 10:25:20 +0100454/* machine type bits, to be used as argument to KVM_CREATE_VM */
455#define KVM_VM_S390_UCONTROL 1
456
Carsten Otte5b1c1492012-01-04 10:25:23 +0100457#define KVM_S390_SIE_PAGE_OFFSET 1
458
Avi Kivityf17abe92007-02-21 19:28:04 +0200459/*
460 * ioctls for /dev/kvm fds:
461 */
Avi Kivity739872c2007-03-01 17:20:13 +0200462#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
463#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
464#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
Heiko Carstensb0c632d2008-03-25 18:47:20 +0100465
466#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
Avi Kivity5d308f42007-03-01 17:56:20 +0200467/*
468 * Check if a kvm extension is available. Argument is extension number,
469 * return is 1 (yes) or 0 (no, sorry).
470 */
471#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
Avi Kivity07c45a32007-03-07 13:05:38 +0200472/*
473 * Get size for mmap(vcpu_fd)
474 */
475#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
Avi Kivity674eea02008-02-11 18:37:23 +0200476#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100477#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
478#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
479#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
480
Avi Kivityf17abe92007-02-21 19:28:04 +0200481/*
Eddie Dong85f455f2007-07-06 12:20:49 +0300482 * Extension capability list.
483 */
484#define KVM_CAP_IRQCHIP 0
Eddie Dongb6958ce2007-07-18 12:15:21 +0300485#define KVM_CAP_HLT 1
Izik Eidus82ce2c92007-10-02 18:52:55 +0200486#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
Izik Eidus6fc138d2007-10-09 19:20:39 +0200487#define KVM_CAP_USER_MEMORY 3
Izik Eiduscbc94022007-10-25 00:29:55 +0200488#define KVM_CAP_SET_TSS_ADDR 4
Avi Kivityb209749f2007-10-22 16:50:39 +0200489#define KVM_CAP_VAPIC 6
Avi Kivity674eea02008-02-11 18:37:23 +0200490#define KVM_CAP_EXT_CPUID 7
Glauber de Oliveira Costa18068522008-02-15 17:52:47 -0200491#define KVM_CAP_CLOCKSOURCE 8
Sasha Levin8c3ba332011-07-18 17:17:15 +0300492#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
Avi Kivitya988b912008-02-20 11:59:20 +0200493#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
Sheng Yang78376992008-01-28 05:10:22 +0800494#define KVM_CAP_PIT 11
Marcelo Tosattia28e4f52008-02-22 12:21:36 -0500495#define KVM_CAP_NOP_IO_DELAY 12
Marcelo Tosatti2f333bc2008-02-22 12:21:37 -0500496#define KVM_CAP_PV_MMU 13
Marcelo Tosatti62d9f0d2008-04-11 13:24:45 -0300497#define KVM_CAP_MP_STATE 14
Laurent Vivier5f94c172008-05-30 16:05:54 +0200498#define KVM_CAP_COALESCED_MMIO 15
Avi Kivityed848622008-07-29 11:30:57 +0300499#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
Avi Kivity7a0eb192009-01-19 14:57:52 +0200500#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300501#define KVM_CAP_DEVICE_ASSIGNMENT 17
Xiantao Zhang8a98f662008-10-06 13:47:38 +0800502#endif
Ben-Ami Yassour62c476c2008-09-14 03:48:28 +0300503#define KVM_CAP_IOMMU 18
Avi Kivity7a0eb192009-01-19 14:57:52 +0200504#ifdef __KVM_HAVE_MSI
Sheng Yang6b9cc7f2008-11-24 14:32:56 +0800505#define KVM_CAP_DEVICE_MSI 20
506#endif
Avi Kivity1a811b62008-12-08 18:25:27 +0200507/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
508#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
Avi Kivity7a0eb192009-01-19 14:57:52 +0200509#ifdef __KVM_HAVE_USER_NMI
Jan Kiszka45312202008-12-11 16:54:54 +0100510#define KVM_CAP_USER_NMI 22
511#endif
Avi Kivity91b2ae72009-01-19 14:57:52 +0200512#ifdef __KVM_HAVE_GUEST_DEBUG
Jan Kiszkad0bfb942008-12-15 13:52:10 +0100513#define KVM_CAP_SET_GUEST_DEBUG 23
Jan Kiszka971cc3d2008-12-19 18:13:54 +0100514#endif
Avi Kivity91b2ae72009-01-19 14:57:52 +0200515#ifdef __KVM_HAVE_PIT
Marcelo Tosatti52d939a2008-12-30 15:55:06 -0200516#define KVM_CAP_REINJECT_CONTROL 24
517#endif
Avi Kivity91b2ae72009-01-19 14:57:52 +0200518#ifdef __KVM_HAVE_IOAPIC
Avi Kivity399ec802008-11-19 13:58:46 +0200519#define KVM_CAP_IRQ_ROUTING 25
520#endif
Gleb Natapov49256632009-02-04 17:28:14 +0200521#define KVM_CAP_IRQ_INJECT_STATUS 26
Weidong Han2df8a402009-02-13 10:50:56 +0800522#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
523#define KVM_CAP_DEVICE_DEASSIGNMENT 27
524#endif
Sheng Yangd510d6c2009-02-25 17:22:28 +0800525#ifdef __KVM_HAVE_MSIX
526#define KVM_CAP_DEVICE_MSIX 28
527#endif
Sheng Yange56d5322009-03-12 21:45:39 +0800528#define KVM_CAP_ASSIGN_DEV_IRQ 29
Jan Kiszka4cd481f2009-04-13 11:59:32 +0200529/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
530#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
Huang Ying890ca9a2009-05-11 16:48:15 +0800531#ifdef __KVM_HAVE_MCE
532#define KVM_CAP_MCE 31
533#endif
Gregory Haskins721eecb2009-05-20 10:30:49 -0400534#define KVM_CAP_IRQFD 32
Jan Kiszkac5ff41c2009-05-14 22:42:53 +0200535#ifdef __KVM_HAVE_PIT
536#define KVM_CAP_PIT2 33
537#endif
Gleb Natapov73880c82009-06-09 15:56:28 +0300538#define KVM_CAP_SET_BOOT_CPU_ID 34
Beth Kone9f42752009-07-07 11:50:38 -0400539#ifdef __KVM_HAVE_PIT_STATE2
540#define KVM_CAP_PIT_STATE2 35
541#endif
Gregory Haskinsd34e6b12009-07-07 17:08:49 -0400542#define KVM_CAP_IOEVENTFD 36
Sheng Yangb927a3c2009-07-21 10:42:48 +0800543#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
Ed Swierkffde22a2009-10-15 15:21:43 -0700544#ifdef __KVM_HAVE_XEN_HVM
545#define KVM_CAP_XEN_HVM 38
546#endif
Glauber Costaafbcf7a2009-10-16 15:28:36 -0400547#define KVM_CAP_ADJUST_CLOCK 39
Avi Kivitya9c73992009-11-04 11:54:59 +0200548#define KVM_CAP_INTERNAL_ERROR_DATA 40
Jan Kiszka3cfc3092009-11-12 01:04:25 +0100549#ifdef __KVM_HAVE_VCPU_EVENTS
550#define KVM_CAP_VCPU_EVENTS 41
551#endif
Carsten Otted7b0b5e2009-11-19 14:21:16 +0100552#define KVM_CAP_S390_PSW 42
Alexander Grafe15a1132009-11-30 03:02:02 +0000553#define KVM_CAP_PPC_SEGSTATE 43
Gleb Natapov55cd8e52010-01-17 15:51:22 +0200554#define KVM_CAP_HYPERV 44
Gleb Natapov10388a02010-01-17 15:51:23 +0200555#define KVM_CAP_HYPERV_VAPIC 45
Gleb Natapovc25bc162010-01-17 15:51:24 +0200556#define KVM_CAP_HYPERV_SPIN 46
Zhai, Edwinab9f4ec2010-01-29 14:38:44 +0800557#define KVM_CAP_PCI_SEGMENT 47
Alexander Grafc10207f2010-02-19 11:00:45 +0100558#define KVM_CAP_PPC_PAIRED_SINGLES 48
Jan Kiszka48005f62010-02-19 19:38:07 +0100559#define KVM_CAP_INTR_SHADOW 49
Jan Kiszkaa1efbe72010-02-15 10:45:43 +0100560#ifdef __KVM_HAVE_DEBUGREGS
561#define KVM_CAP_DEBUGREGS 50
562#endif
Jan Kiszkad2be1652010-02-23 17:47:57 +0100563#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
Alexander Grafad0a0482010-03-24 21:48:30 +0100564#define KVM_CAP_PPC_OSI 52
Alexander Graf18978762010-03-24 21:48:18 +0100565#define KVM_CAP_PPC_UNSET_IRQ 53
Alexander Graf71fbfd52010-03-24 21:48:29 +0100566#define KVM_CAP_ENABLE_CAP 54
Sheng Yang2d5b5a62010-06-13 17:29:39 +0800567#ifdef __KVM_HAVE_XSAVE
568#define KVM_CAP_XSAVE 55
569#endif
570#ifdef __KVM_HAVE_XCRS
571#define KVM_CAP_XCRS 56
572#endif
Alexander Graf15711e92010-07-29 14:48:08 +0200573#define KVM_CAP_PPC_GET_PVINFO 57
Alexander Graf7b4203e2010-08-30 13:50:45 +0200574#define KVM_CAP_PPC_IRQ_LEVEL 58
Gleb Natapov344d9582010-10-14 11:22:50 +0200575#define KVM_CAP_ASYNC_PF 59
Joerg Roedel92a1f122011-03-25 09:44:51 +0100576#define KVM_CAP_TSC_CONTROL 60
577#define KVM_CAP_GET_TSC_KHZ 61
Scott Wood5ce941e2011-04-27 17:24:21 -0500578#define KVM_CAP_PPC_BOOKE_SREGS 62
David Gibson54738c02011-06-29 00:22:41 +0000579#define KVM_CAP_SPAPR_TCE 63
Paul Mackerras371fefd2011-06-29 00:23:08 +0000580#define KVM_CAP_PPC_SMT 64
Paul Mackerrasaa04b4c2011-06-29 00:25:44 +0000581#define KVM_CAP_PPC_RMA 65
Sasha Levin8c3ba332011-07-18 17:17:15 +0300582#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
Alexander Graf1022fc32011-09-14 21:45:23 +0200583#define KVM_CAP_PPC_HIOR 67
Alexander Graf930b4122011-08-08 17:29:42 +0200584#define KVM_CAP_PPC_PAPR 68
Scott Wooddc83b8b2011-08-18 15:25:21 -0500585#define KVM_CAP_SW_TLB 69
Alexander Grafe24ed812011-09-14 10:02:41 +0200586#define KVM_CAP_ONE_REG 70
Christian Borntraegerb6cf8782011-09-20 17:07:29 +0200587#define KVM_CAP_S390_GMAP 71
Jan Kiszka4d25a0662011-12-21 12:28:29 +0100588#define KVM_CAP_TSC_DEADLINE_TIMER 72
Carsten Otte1efd0f52012-01-04 10:25:29 +0100589#define KVM_CAP_S390_UCONTROL 73
Christian Borntraegerb9e5dc82012-01-11 11:20:30 +0100590#define KVM_CAP_SYNC_REGS 74
Jan Kiszka07700a92012-02-28 14:19:54 +0100591#define KVM_CAP_PCI_2_3 75
Avi Kivity399ec802008-11-19 13:58:46 +0200592
593#ifdef KVM_CAP_IRQ_ROUTING
594
595struct kvm_irq_routing_irqchip {
596 __u32 irqchip;
597 __u32 pin;
598};
599
Sheng Yang79950e12009-02-10 13:57:06 +0800600struct kvm_irq_routing_msi {
601 __u32 address_lo;
602 __u32 address_hi;
603 __u32 data;
604 __u32 pad;
605};
606
Avi Kivity399ec802008-11-19 13:58:46 +0200607/* gsi routing entry types */
608#define KVM_IRQ_ROUTING_IRQCHIP 1
Sheng Yang79950e12009-02-10 13:57:06 +0800609#define KVM_IRQ_ROUTING_MSI 2
Avi Kivity399ec802008-11-19 13:58:46 +0200610
611struct kvm_irq_routing_entry {
612 __u32 gsi;
613 __u32 type;
614 __u32 flags;
615 __u32 pad;
616 union {
617 struct kvm_irq_routing_irqchip irqchip;
Sheng Yang79950e12009-02-10 13:57:06 +0800618 struct kvm_irq_routing_msi msi;
Avi Kivity399ec802008-11-19 13:58:46 +0200619 __u32 pad[8];
620 } u;
621};
622
623struct kvm_irq_routing {
624 __u32 nr;
625 __u32 flags;
626 struct kvm_irq_routing_entry entries[0];
627};
628
629#endif
Eddie Dong85f455f2007-07-06 12:20:49 +0300630
Huang Ying890ca9a2009-05-11 16:48:15 +0800631#ifdef KVM_CAP_MCE
632/* x86 MCE */
633struct kvm_x86_mce {
634 __u64 status;
635 __u64 addr;
636 __u64 misc;
637 __u64 mcg_status;
638 __u8 bank;
639 __u8 pad1[7];
640 __u64 pad2[3];
641};
642#endif
643
Ed Swierkffde22a2009-10-15 15:21:43 -0700644#ifdef KVM_CAP_XEN_HVM
645struct kvm_xen_hvm_config {
646 __u32 flags;
647 __u32 msr;
648 __u64 blob_addr_32;
649 __u64 blob_addr_64;
650 __u8 blob_size_32;
651 __u8 blob_size_64;
652 __u8 pad2[30];
653};
654#endif
655
Gregory Haskins721eecb2009-05-20 10:30:49 -0400656#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
657
658struct kvm_irqfd {
659 __u32 fd;
660 __u32 gsi;
661 __u32 flags;
662 __u8 pad[20];
663};
664
Glauber Costaafbcf7a2009-10-16 15:28:36 -0400665struct kvm_clock_data {
666 __u64 clock;
667 __u32 flags;
668 __u32 pad[9];
669};
670
Scott Wooddc83b8b2011-08-18 15:25:21 -0500671#define KVM_MMU_FSL_BOOKE_NOHV 0
672#define KVM_MMU_FSL_BOOKE_HV 1
673
674struct kvm_config_tlb {
675 __u64 params;
676 __u64 array;
677 __u32 mmu_type;
678 __u32 array_len;
679};
680
681struct kvm_dirty_tlb {
682 __u64 bitmap;
683 __u32 num_dirty;
684};
685
Alexander Grafe24ed812011-09-14 10:02:41 +0200686/* Available with KVM_CAP_ONE_REG */
687
688#define KVM_REG_ARCH_MASK 0xff00000000000000ULL
689#define KVM_REG_GENERIC 0x0000000000000000ULL
690
691/*
692 * Architecture specific registers are to be defined in arch headers and
693 * ORed with the arch identifier.
694 */
695#define KVM_REG_PPC 0x1000000000000000ULL
696#define KVM_REG_X86 0x2000000000000000ULL
697#define KVM_REG_IA64 0x3000000000000000ULL
698#define KVM_REG_ARM 0x4000000000000000ULL
699#define KVM_REG_S390 0x5000000000000000ULL
700
701#define KVM_REG_SIZE_SHIFT 52
702#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
703#define KVM_REG_SIZE_U8 0x0000000000000000ULL
704#define KVM_REG_SIZE_U16 0x0010000000000000ULL
705#define KVM_REG_SIZE_U32 0x0020000000000000ULL
706#define KVM_REG_SIZE_U64 0x0030000000000000ULL
707#define KVM_REG_SIZE_U128 0x0040000000000000ULL
708#define KVM_REG_SIZE_U256 0x0050000000000000ULL
709#define KVM_REG_SIZE_U512 0x0060000000000000ULL
710#define KVM_REG_SIZE_U1024 0x0070000000000000ULL
711
712struct kvm_one_reg {
713 __u64 id;
714 __u64 addr;
715};
716
Eddie Dong85f455f2007-07-06 12:20:49 +0300717/*
Avi Kivityf17abe92007-02-21 19:28:04 +0200718 * ioctls for VM fds
719 */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100720#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
Avi Kivitybccf2152007-02-21 18:04:26 +0200721/*
722 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
723 * a vcpu fd.
724 */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100725#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
726#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
Avi Kivitya1f4d3952010-06-21 11:44:20 +0300727/* KVM_SET_MEMORY_ALIAS is obsolete: */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100728#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
729#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
730#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
731#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
Avi Kivity6a4a9832009-06-09 11:33:36 +0300732 struct kvm_userspace_memory_region)
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100733#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
734#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
Carsten Otte27e03932012-01-04 10:25:21 +0100735
736/* enable ucontrol for s390 */
737struct kvm_s390_ucas_mapping {
738 __u64 user_addr;
739 __u64 vcpu_addr;
740 __u64 length;
741};
742#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
743#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
Carsten Otteccc79102012-01-04 10:25:26 +0100744#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
Carsten Otte27e03932012-01-04 10:25:21 +0100745
Eddie Dong85f455f2007-07-06 12:20:49 +0300746/* Device model IOC */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100747#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
748#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
749#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
750#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
751#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
752#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
753#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
754#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
Laurent Vivier5f94c172008-05-30 16:05:54 +0200755#define KVM_REGISTER_COALESCED_MMIO \
756 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
757#define KVM_UNREGISTER_COALESCED_MMIO \
758 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100759#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
760 struct kvm_assigned_pci_dev)
761#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
Sheng Yange56d5322009-03-12 21:45:39 +0800762/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100763#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
764#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
765#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
766#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
767 struct kvm_assigned_pci_dev)
768#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
769 struct kvm_assigned_msix_nr)
770#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
771 struct kvm_assigned_msix_entry)
772#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
773#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
774#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
775#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
776#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
777#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
778#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
779#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
780/* Available with KVM_CAP_PIT_STATE2 */
781#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
782#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
Alexander Graf15711e92010-07-29 14:48:08 +0200783/* Available with KVM_CAP_PPC_GET_PVINFO */
784#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
Joerg Roedel92a1f122011-03-25 09:44:51 +0100785/* Available with KVM_CAP_TSC_CONTROL */
786#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
787#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
Jan Kiszka07700a92012-02-28 14:19:54 +0100788/* Available with KVM_CAP_PCI_2_3 */
789#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
790 struct kvm_assigned_pci_dev)
Avi Kivitybccf2152007-02-21 18:04:26 +0200791
792/*
793 * ioctls for vcpu fds
794 */
Avi Kivity739872c2007-03-01 17:20:13 +0200795#define KVM_RUN _IO(KVMIO, 0x80)
796#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
797#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
798#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
799#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
800#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
801#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
Jan Kiszkad0bfb942008-12-15 13:52:10 +0100802/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100803#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
Avi Kivity739872c2007-03-01 17:20:13 +0200804#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
805#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
806#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
Avi Kivity1961d272007-03-05 19:46:05 +0200807#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
Avi Kivityb8836732007-04-01 16:34:31 +0300808#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
809#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
Eddie Dong96ad2cc2007-09-06 12:22:56 +0300810#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
811#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
Dan Kenigsberg07716712007-11-21 17:10:04 +0200812#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
813#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
Avi Kivityb209749f2007-10-22 16:50:39 +0200814/* Available with KVM_CAP_VAPIC */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100815#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
Avi Kivityb93463a2007-10-25 16:52:32 +0200816/* Available with KVM_CAP_VAPIC */
817#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
Carsten Otteba5c1e92008-03-25 18:47:26 +0100818/* valid for virtual machine (for floating interrupt)_and_ vcpu */
819#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
Heiko Carstensb0c632d2008-03-25 18:47:20 +0100820/* store status for s390 */
821#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
822#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
823#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
824/* initial ipl psw for s390 */
825#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
826/* initial reset for s390 */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100827#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
Marcelo Tosatti62d9f0d2008-04-11 13:24:45 -0300828#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
829#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
Jan Kiszkac4abb7c2008-09-26 09:30:55 +0200830/* Available with KVM_CAP_NMI */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100831#define KVM_NMI _IO(KVMIO, 0x9a)
Jan Kiszkad0bfb942008-12-15 13:52:10 +0100832/* Available with KVM_CAP_SET_GUEST_DEBUG */
833#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
Huang Ying890ca9a2009-05-11 16:48:15 +0800834/* MCE for x86 */
835#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
836#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
837#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100838/* IA64 stack access */
Jes Sorensene9a999f2008-12-18 12:17:51 +0100839#define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
840#define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
Jan Kiszka3cfc3092009-11-12 01:04:25 +0100841/* Available with KVM_CAP_VCPU_EVENTS */
842#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
843#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
Jan Kiszkaa1efbe72010-02-15 10:45:43 +0100844/* Available with KVM_CAP_DEBUGREGS */
845#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
846#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
Alexander Graf71fbfd52010-03-24 21:48:29 +0100847#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
Sheng Yang2d5b5a62010-06-13 17:29:39 +0800848/* Available with KVM_CAP_XSAVE */
849#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
850#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
851/* Available with KVM_CAP_XCRS */
852#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
853#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
David Gibson54738c02011-06-29 00:22:41 +0000854#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
Paul Mackerrasaa04b4c2011-06-29 00:25:44 +0000855/* Available with KVM_CAP_RMA */
856#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
Scott Wooddc83b8b2011-08-18 15:25:21 -0500857/* Available with KVM_CAP_SW_TLB */
858#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
Alexander Grafe24ed812011-09-14 10:02:41 +0200859/* Available with KVM_CAP_ONE_REG */
860#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
861#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
Hollis Blanchardd98e6342008-07-01 16:23:49 -0500862
Sheng Yange56d5322009-03-12 21:45:39 +0800863#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
Jan Kiszka07700a92012-02-28 14:19:54 +0100864#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
865#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
Sheng Yange56d5322009-03-12 21:45:39 +0800866
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300867struct kvm_assigned_pci_dev {
868 __u32 assigned_dev_id;
869 __u32 busnr;
870 __u32 devfn;
871 __u32 flags;
Zhai, Edwinab9f4ec2010-01-29 14:38:44 +0800872 __u32 segnr;
Avi Kivitybb45e202008-10-19 16:39:45 +0200873 union {
Zhai, Edwinab9f4ec2010-01-29 14:38:44 +0800874 __u32 reserved[11];
Avi Kivitybb45e202008-10-19 16:39:45 +0200875 };
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300876};
877
Sheng Yange56d5322009-03-12 21:45:39 +0800878#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
879#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
880#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
881
882#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
883#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
884#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
885
886#define KVM_DEV_IRQ_HOST_MASK 0x00ff
887#define KVM_DEV_IRQ_GUEST_MASK 0xff00
888
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300889struct kvm_assigned_irq {
890 __u32 assigned_dev_id;
Jan Kiszka91e3d712011-06-03 08:51:05 +0200891 __u32 host_irq; /* ignored (legacy field) */
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300892 __u32 guest_irq;
893 __u32 flags;
Avi Kivitybb45e202008-10-19 16:39:45 +0200894 union {
895 __u32 reserved[12];
896 };
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300897};
898
Sheng Yangc1e01512009-02-25 17:22:26 +0800899struct kvm_assigned_msix_nr {
900 __u32 assigned_dev_id;
901 __u16 entry_nr;
902 __u16 padding;
903};
904
Sheng Yange7333392009-05-21 13:50:13 +0800905#define KVM_MAX_MSIX_PER_DEV 256
Sheng Yangc1e01512009-02-25 17:22:26 +0800906struct kvm_assigned_msix_entry {
907 __u32 assigned_dev_id;
908 __u32 gsi;
909 __u16 entry; /* The index of entry in the MSI-X table */
910 __u16 padding[3];
911};
912
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100913#endif /* __LINUX_KVM_H */