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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
Avi Kivity3f5d18a2009-06-11 15:43:28 +0300165
166/* For KVM_EXIT_INTERNAL_ERROR */
167#define KVM_INTERNAL_ERROR_EMULATION 1
Avi Kivity65ac7262009-11-04 11:59:01 +0200168#define KVM_INTERNAL_ERROR_SIMUL_EX 2
Avi Kivity6aa8b732006-12-10 02:21:36 -0800169
Avi Kivity9a2bb7f2007-02-22 12:58:31 +0200170/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800171struct kvm_run {
172 /* in */
Dor Laorc1150d82007-01-05 16:36:24 -0800173 __u8 request_interrupt_window;
Jan Kiszka45312202008-12-11 16:54:54 +0100174 __u8 padding1[7];
Avi Kivity6aa8b732006-12-10 02:21:36 -0800175
176 /* out */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800177 __u32 exit_reason;
Dor Laorc1150d82007-01-05 16:36:24 -0800178 __u8 ready_for_interrupt_injection;
179 __u8 if_flag;
Jan Kiszka45312202008-12-11 16:54:54 +0100180 __u8 padding2[2];
Dor Laor54810342007-02-12 00:54:39 -0800181
182 /* in (pre_kvm_run), out (post_kvm_run) */
Dor Laorc1150d82007-01-05 16:36:24 -0800183 __u64 cr8;
184 __u64 apic_base;
185
Carsten Otted7b0b5e2009-11-19 14:21:16 +0100186#ifdef __KVM_S390
187 /* the processor status word for s390 */
188 __u64 psw_mask; /* psw upper half */
189 __u64 psw_addr; /* psw lower half */
190#endif
Avi Kivity6aa8b732006-12-10 02:21:36 -0800191 union {
192 /* KVM_EXIT_UNKNOWN */
193 struct {
Avi Kivity8eb7d332007-03-04 14:17:08 +0200194 __u64 hardware_exit_reason;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800195 } hw;
Avi Kivity8eb7d332007-03-04 14:17:08 +0200196 /* KVM_EXIT_FAIL_ENTRY */
197 struct {
198 __u64 hardware_entry_failure_reason;
199 } fail_entry;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800200 /* KVM_EXIT_EXCEPTION */
201 struct {
202 __u32 exception;
203 __u32 error_code;
204 } ex;
205 /* KVM_EXIT_IO */
nathan binkert2f8b9ee2009-03-27 21:53:05 -0700206 struct {
Avi Kivity6aa8b732006-12-10 02:21:36 -0800207#define KVM_EXIT_IO_IN 0
208#define KVM_EXIT_IO_OUT 1
209 __u8 direction;
210 __u8 size; /* bytes */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800211 __u16 port;
Avi Kivity039576c2007-03-20 12:46:50 +0200212 __u32 count;
213 __u64 data_offset; /* relative to kvm_run start */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800214 } io;
215 struct {
Jan Kiszkad0bfb942008-12-15 13:52:10 +0100216 struct kvm_debug_exit_arch arch;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800217 } debug;
218 /* KVM_EXIT_MMIO */
219 struct {
220 __u64 phys_addr;
221 __u8 data[8];
222 __u32 len;
223 __u8 is_write;
224 } mmio;
Avi Kivityb4e63f52007-03-04 13:59:30 +0200225 /* KVM_EXIT_HYPERCALL */
226 struct {
Jeff Dike519ef352007-07-16 15:24:47 -0400227 __u64 nr;
Avi Kivityb4e63f52007-03-04 13:59:30 +0200228 __u64 args[6];
229 __u64 ret;
230 __u32 longmode;
231 __u32 pad;
232 } hypercall;
Avi Kivityb209749f2007-10-22 16:50:39 +0200233 /* KVM_EXIT_TPR_ACCESS */
234 struct {
235 __u64 rip;
236 __u32 is_write;
237 __u32 pad;
238 } tpr_access;
Christian Borntraeger8f2abe62008-03-25 18:47:23 +0100239 /* KVM_EXIT_S390_SIEIC */
240 struct {
241 __u8 icptcode;
Christian Borntraeger8f2abe62008-03-25 18:47:23 +0100242 __u16 ipa;
243 __u32 ipb;
244 } s390_sieic;
Christian Borntraegere28acfe2008-03-25 18:47:34 +0100245 /* KVM_EXIT_S390_RESET */
246#define KVM_S390_RESET_POR 1
247#define KVM_S390_RESET_CLEAR 2
248#define KVM_S390_RESET_SUBSYSTEM 4
249#define KVM_S390_RESET_CPU_INIT 8
250#define KVM_S390_RESET_IPL 16
251 __u64 s390_reset_flags;
Hollis Blanchardb2312f02008-04-16 23:28:07 -0500252 /* KVM_EXIT_DCR */
253 struct {
254 __u32 dcrn;
255 __u32 data;
256 __u8 is_write;
257 } dcr;
Avi Kivity3f5d18a2009-06-11 15:43:28 +0300258 struct {
259 __u32 suberror;
Avi Kivitya9c73992009-11-04 11:54:59 +0200260 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
261 __u32 ndata;
262 __u64 data[16];
Avi Kivity3f5d18a2009-06-11 15:43:28 +0300263 } internal;
Alexander Grafad0a0482010-03-24 21:48:30 +0100264 /* KVM_EXIT_OSI */
265 struct {
266 __u64 gprs[32];
267 } osi;
Paul Mackerrasde56a942011-06-29 00:21:34 +0000268 struct {
269 __u64 nr;
270 __u64 ret;
271 __u64 args[9];
272 } papr_hcall;
Avi Kivity24cbc7e2007-07-17 11:45:55 +0300273 /* Fix the size of the union. */
274 char padding[256];
Avi Kivity6aa8b732006-12-10 02:21:36 -0800275 };
276};
277
Laurent Vivier5f94c172008-05-30 16:05:54 +0200278/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
279
280struct kvm_coalesced_mmio_zone {
281 __u64 addr;
282 __u32 size;
283 __u32 pad;
284};
285
286struct kvm_coalesced_mmio {
287 __u64 phys_addr;
288 __u32 len;
289 __u32 pad;
290 __u8 data[8];
291};
292
293struct kvm_coalesced_mmio_ring {
294 __u32 first, last;
295 struct kvm_coalesced_mmio coalesced_mmio[0];
296};
297
298#define KVM_COALESCED_MMIO_MAX \
299 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
300 sizeof(struct kvm_coalesced_mmio))
301
Avi Kivity6aa8b732006-12-10 02:21:36 -0800302/* for KVM_TRANSLATE */
303struct kvm_translation {
304 /* in */
305 __u64 linear_address;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800306
307 /* out */
308 __u64 physical_address;
309 __u8 valid;
310 __u8 writeable;
311 __u8 usermode;
Avi Kivity8cd13302007-02-12 00:54:41 -0800312 __u8 pad[5];
Avi Kivity6aa8b732006-12-10 02:21:36 -0800313};
314
315/* for KVM_INTERRUPT */
316struct kvm_interrupt {
317 /* in */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800318 __u32 irq;
319};
320
Avi Kivity6aa8b732006-12-10 02:21:36 -0800321/* for KVM_GET_DIRTY_LOG */
322struct kvm_dirty_log {
323 __u32 slot;
nathan binkert2f8b9ee2009-03-27 21:53:05 -0700324 __u32 padding1;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800325 union {
326 void __user *dirty_bitmap; /* one bit per page */
nathan binkert2f8b9ee2009-03-27 21:53:05 -0700327 __u64 padding2;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800328 };
329};
330
Avi Kivity1961d272007-03-05 19:46:05 +0200331/* for KVM_SET_SIGNAL_MASK */
332struct kvm_signal_mask {
333 __u32 len;
334 __u8 sigset[0];
335};
336
Avi Kivityb209749f2007-10-22 16:50:39 +0200337/* for KVM_TPR_ACCESS_REPORTING */
338struct kvm_tpr_access_ctl {
339 __u32 enabled;
340 __u32 flags;
341 __u32 reserved[8];
342};
343
Avi Kivityb93463a2007-10-25 16:52:32 +0200344/* for KVM_SET_VAPIC_ADDR */
345struct kvm_vapic_addr {
346 __u64 vapic_addr;
347};
348
Marcelo Tosatti62d9f0d2008-04-11 13:24:45 -0300349/* for KVM_SET_MPSTATE */
350
351#define KVM_MP_STATE_RUNNABLE 0
352#define KVM_MP_STATE_UNINITIALIZED 1
353#define KVM_MP_STATE_INIT_RECEIVED 2
354#define KVM_MP_STATE_HALTED 3
355#define KVM_MP_STATE_SIPI_RECEIVED 4
356
357struct kvm_mp_state {
358 __u32 mp_state;
359};
360
Heiko Carstensb0c632d2008-03-25 18:47:20 +0100361struct kvm_s390_psw {
362 __u64 mask;
363 __u64 addr;
364};
365
Carsten Otteba5c1e92008-03-25 18:47:26 +0100366/* valid values for type in kvm_s390_interrupt */
367#define KVM_S390_SIGP_STOP 0xfffe0000u
368#define KVM_S390_PROGRAM_INT 0xfffe0001u
369#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
370#define KVM_S390_RESTART 0xfffe0003u
371#define KVM_S390_INT_VIRTIO 0xffff2603u
372#define KVM_S390_INT_SERVICE 0xffff2401u
373#define KVM_S390_INT_EMERGENCY 0xffff1201u
Christian Ehrhardt7697e71f2011-10-18 12:27:15 +0200374#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
Carsten Otteba5c1e92008-03-25 18:47:26 +0100375
376struct kvm_s390_interrupt {
377 __u32 type;
378 __u32 parm;
379 __u64 parm64;
380};
381
Jan Kiszkad0bfb942008-12-15 13:52:10 +0100382/* for KVM_SET_GUEST_DEBUG */
383
384#define KVM_GUESTDBG_ENABLE 0x00000001
385#define KVM_GUESTDBG_SINGLESTEP 0x00000002
386
387struct kvm_guest_debug {
388 __u32 control;
389 __u32 pad;
390 struct kvm_guest_debug_arch arch;
391};
392
Gregory Haskinsd34e6b12009-07-07 17:08:49 -0400393enum {
394 kvm_ioeventfd_flag_nr_datamatch,
395 kvm_ioeventfd_flag_nr_pio,
396 kvm_ioeventfd_flag_nr_deassign,
397 kvm_ioeventfd_flag_nr_max,
398};
399
400#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
401#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
402#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
403
404#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
405
406struct kvm_ioeventfd {
407 __u64 datamatch;
408 __u64 addr; /* legal pio/mmio address */
409 __u32 len; /* 1, 2, 4, or 8 bytes */
410 __s32 fd;
411 __u32 flags;
412 __u8 pad[36];
413};
414
Alexander Graf71fbfd52010-03-24 21:48:29 +0100415/* for KVM_ENABLE_CAP */
416struct kvm_enable_cap {
417 /* in */
418 __u32 cap;
419 __u32 flags;
420 __u64 args[4];
421 __u8 pad[64];
422};
423
Alexander Graf15711e92010-07-29 14:48:08 +0200424/* for KVM_PPC_GET_PVINFO */
425struct kvm_ppc_pvinfo {
426 /* out */
427 __u32 flags;
428 __u32 hcall[4];
429 __u8 pad[108];
430};
431
Avi Kivity6aa8b732006-12-10 02:21:36 -0800432#define KVMIO 0xAE
433
Avi Kivityf17abe92007-02-21 19:28:04 +0200434/*
435 * ioctls for /dev/kvm fds:
436 */
Avi Kivity739872c2007-03-01 17:20:13 +0200437#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
438#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
439#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
Heiko Carstensb0c632d2008-03-25 18:47:20 +0100440
441#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
Avi Kivity5d308f42007-03-01 17:56:20 +0200442/*
443 * Check if a kvm extension is available. Argument is extension number,
444 * return is 1 (yes) or 0 (no, sorry).
445 */
446#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
Avi Kivity07c45a32007-03-07 13:05:38 +0200447/*
448 * Get size for mmap(vcpu_fd)
449 */
450#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
Avi Kivity674eea02008-02-11 18:37:23 +0200451#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100452#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
453#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
454#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
455
Avi Kivityf17abe92007-02-21 19:28:04 +0200456/*
Eddie Dong85f455f2007-07-06 12:20:49 +0300457 * Extension capability list.
458 */
459#define KVM_CAP_IRQCHIP 0
Eddie Dongb6958ce2007-07-18 12:15:21 +0300460#define KVM_CAP_HLT 1
Izik Eidus82ce2c92007-10-02 18:52:55 +0200461#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
Izik Eidus6fc138d2007-10-09 19:20:39 +0200462#define KVM_CAP_USER_MEMORY 3
Izik Eiduscbc94022007-10-25 00:29:55 +0200463#define KVM_CAP_SET_TSS_ADDR 4
Avi Kivityb209749f2007-10-22 16:50:39 +0200464#define KVM_CAP_VAPIC 6
Avi Kivity674eea02008-02-11 18:37:23 +0200465#define KVM_CAP_EXT_CPUID 7
Glauber de Oliveira Costa18068522008-02-15 17:52:47 -0200466#define KVM_CAP_CLOCKSOURCE 8
Sasha Levin8c3ba332011-07-18 17:17:15 +0300467#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
Avi Kivitya988b912008-02-20 11:59:20 +0200468#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
Sheng Yang78376992008-01-28 05:10:22 +0800469#define KVM_CAP_PIT 11
Marcelo Tosattia28e4f52008-02-22 12:21:36 -0500470#define KVM_CAP_NOP_IO_DELAY 12
Marcelo Tosatti2f333bc2008-02-22 12:21:37 -0500471#define KVM_CAP_PV_MMU 13
Marcelo Tosatti62d9f0d2008-04-11 13:24:45 -0300472#define KVM_CAP_MP_STATE 14
Laurent Vivier5f94c172008-05-30 16:05:54 +0200473#define KVM_CAP_COALESCED_MMIO 15
Avi Kivityed848622008-07-29 11:30:57 +0300474#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
Avi Kivity7a0eb192009-01-19 14:57:52 +0200475#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300476#define KVM_CAP_DEVICE_ASSIGNMENT 17
Xiantao Zhang8a98f662008-10-06 13:47:38 +0800477#endif
Ben-Ami Yassour62c476c2008-09-14 03:48:28 +0300478#define KVM_CAP_IOMMU 18
Avi Kivity7a0eb192009-01-19 14:57:52 +0200479#ifdef __KVM_HAVE_MSI
Sheng Yang6b9cc7f2008-11-24 14:32:56 +0800480#define KVM_CAP_DEVICE_MSI 20
481#endif
Avi Kivity1a811b62008-12-08 18:25:27 +0200482/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
483#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
Avi Kivity7a0eb192009-01-19 14:57:52 +0200484#ifdef __KVM_HAVE_USER_NMI
Jan Kiszka45312202008-12-11 16:54:54 +0100485#define KVM_CAP_USER_NMI 22
486#endif
Avi Kivity91b2ae72009-01-19 14:57:52 +0200487#ifdef __KVM_HAVE_GUEST_DEBUG
Jan Kiszkad0bfb942008-12-15 13:52:10 +0100488#define KVM_CAP_SET_GUEST_DEBUG 23
Jan Kiszka971cc3d2008-12-19 18:13:54 +0100489#endif
Avi Kivity91b2ae72009-01-19 14:57:52 +0200490#ifdef __KVM_HAVE_PIT
Marcelo Tosatti52d939a2008-12-30 15:55:06 -0200491#define KVM_CAP_REINJECT_CONTROL 24
492#endif
Avi Kivity91b2ae72009-01-19 14:57:52 +0200493#ifdef __KVM_HAVE_IOAPIC
Avi Kivity399ec802008-11-19 13:58:46 +0200494#define KVM_CAP_IRQ_ROUTING 25
495#endif
Gleb Natapov49256632009-02-04 17:28:14 +0200496#define KVM_CAP_IRQ_INJECT_STATUS 26
Weidong Han2df8a402009-02-13 10:50:56 +0800497#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
498#define KVM_CAP_DEVICE_DEASSIGNMENT 27
499#endif
Sheng Yangd510d6c2009-02-25 17:22:28 +0800500#ifdef __KVM_HAVE_MSIX
501#define KVM_CAP_DEVICE_MSIX 28
502#endif
Sheng Yange56d5322009-03-12 21:45:39 +0800503#define KVM_CAP_ASSIGN_DEV_IRQ 29
Jan Kiszka4cd481f2009-04-13 11:59:32 +0200504/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
505#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
Huang Ying890ca9a2009-05-11 16:48:15 +0800506#ifdef __KVM_HAVE_MCE
507#define KVM_CAP_MCE 31
508#endif
Gregory Haskins721eecb2009-05-20 10:30:49 -0400509#define KVM_CAP_IRQFD 32
Jan Kiszkac5ff41c2009-05-14 22:42:53 +0200510#ifdef __KVM_HAVE_PIT
511#define KVM_CAP_PIT2 33
512#endif
Gleb Natapov73880c82009-06-09 15:56:28 +0300513#define KVM_CAP_SET_BOOT_CPU_ID 34
Beth Kone9f42752009-07-07 11:50:38 -0400514#ifdef __KVM_HAVE_PIT_STATE2
515#define KVM_CAP_PIT_STATE2 35
516#endif
Gregory Haskinsd34e6b12009-07-07 17:08:49 -0400517#define KVM_CAP_IOEVENTFD 36
Sheng Yangb927a3c2009-07-21 10:42:48 +0800518#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
Ed Swierkffde22a2009-10-15 15:21:43 -0700519#ifdef __KVM_HAVE_XEN_HVM
520#define KVM_CAP_XEN_HVM 38
521#endif
Glauber Costaafbcf7a2009-10-16 15:28:36 -0400522#define KVM_CAP_ADJUST_CLOCK 39
Avi Kivitya9c73992009-11-04 11:54:59 +0200523#define KVM_CAP_INTERNAL_ERROR_DATA 40
Jan Kiszka3cfc3092009-11-12 01:04:25 +0100524#ifdef __KVM_HAVE_VCPU_EVENTS
525#define KVM_CAP_VCPU_EVENTS 41
526#endif
Carsten Otted7b0b5e2009-11-19 14:21:16 +0100527#define KVM_CAP_S390_PSW 42
Alexander Grafe15a1132009-11-30 03:02:02 +0000528#define KVM_CAP_PPC_SEGSTATE 43
Gleb Natapov55cd8e52010-01-17 15:51:22 +0200529#define KVM_CAP_HYPERV 44
Gleb Natapov10388a02010-01-17 15:51:23 +0200530#define KVM_CAP_HYPERV_VAPIC 45
Gleb Natapovc25bc162010-01-17 15:51:24 +0200531#define KVM_CAP_HYPERV_SPIN 46
Zhai, Edwinab9f4ec2010-01-29 14:38:44 +0800532#define KVM_CAP_PCI_SEGMENT 47
Alexander Grafc10207f2010-02-19 11:00:45 +0100533#define KVM_CAP_PPC_PAIRED_SINGLES 48
Jan Kiszka48005f62010-02-19 19:38:07 +0100534#define KVM_CAP_INTR_SHADOW 49
Jan Kiszkaa1efbe72010-02-15 10:45:43 +0100535#ifdef __KVM_HAVE_DEBUGREGS
536#define KVM_CAP_DEBUGREGS 50
537#endif
Jan Kiszkad2be1652010-02-23 17:47:57 +0100538#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
Alexander Grafad0a0482010-03-24 21:48:30 +0100539#define KVM_CAP_PPC_OSI 52
Alexander Graf18978762010-03-24 21:48:18 +0100540#define KVM_CAP_PPC_UNSET_IRQ 53
Alexander Graf71fbfd52010-03-24 21:48:29 +0100541#define KVM_CAP_ENABLE_CAP 54
Sheng Yang2d5b5a62010-06-13 17:29:39 +0800542#ifdef __KVM_HAVE_XSAVE
543#define KVM_CAP_XSAVE 55
544#endif
545#ifdef __KVM_HAVE_XCRS
546#define KVM_CAP_XCRS 56
547#endif
Alexander Graf15711e92010-07-29 14:48:08 +0200548#define KVM_CAP_PPC_GET_PVINFO 57
Alexander Graf7b4203e2010-08-30 13:50:45 +0200549#define KVM_CAP_PPC_IRQ_LEVEL 58
Gleb Natapov344d9582010-10-14 11:22:50 +0200550#define KVM_CAP_ASYNC_PF 59
Joerg Roedel92a1f122011-03-25 09:44:51 +0100551#define KVM_CAP_TSC_CONTROL 60
552#define KVM_CAP_GET_TSC_KHZ 61
Scott Wood5ce941e2011-04-27 17:24:21 -0500553#define KVM_CAP_PPC_BOOKE_SREGS 62
David Gibson54738c02011-06-29 00:22:41 +0000554#define KVM_CAP_SPAPR_TCE 63
Paul Mackerras371fefd2011-06-29 00:23:08 +0000555#define KVM_CAP_PPC_SMT 64
Paul Mackerrasaa04b4c2011-06-29 00:25:44 +0000556#define KVM_CAP_PPC_RMA 65
Sasha Levin8c3ba332011-07-18 17:17:15 +0300557#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
Alexander Graf930b4122011-08-08 17:29:42 +0200558#define KVM_CAP_PPC_PAPR 68
Christian Borntraegerb6cf8782011-09-20 17:07:29 +0200559#define KVM_CAP_S390_GMAP 71
Avi Kivity399ec802008-11-19 13:58:46 +0200560
561#ifdef KVM_CAP_IRQ_ROUTING
562
563struct kvm_irq_routing_irqchip {
564 __u32 irqchip;
565 __u32 pin;
566};
567
Sheng Yang79950e12009-02-10 13:57:06 +0800568struct kvm_irq_routing_msi {
569 __u32 address_lo;
570 __u32 address_hi;
571 __u32 data;
572 __u32 pad;
573};
574
Avi Kivity399ec802008-11-19 13:58:46 +0200575/* gsi routing entry types */
576#define KVM_IRQ_ROUTING_IRQCHIP 1
Sheng Yang79950e12009-02-10 13:57:06 +0800577#define KVM_IRQ_ROUTING_MSI 2
Avi Kivity399ec802008-11-19 13:58:46 +0200578
579struct kvm_irq_routing_entry {
580 __u32 gsi;
581 __u32 type;
582 __u32 flags;
583 __u32 pad;
584 union {
585 struct kvm_irq_routing_irqchip irqchip;
Sheng Yang79950e12009-02-10 13:57:06 +0800586 struct kvm_irq_routing_msi msi;
Avi Kivity399ec802008-11-19 13:58:46 +0200587 __u32 pad[8];
588 } u;
589};
590
591struct kvm_irq_routing {
592 __u32 nr;
593 __u32 flags;
594 struct kvm_irq_routing_entry entries[0];
595};
596
597#endif
Eddie Dong85f455f2007-07-06 12:20:49 +0300598
Huang Ying890ca9a2009-05-11 16:48:15 +0800599#ifdef KVM_CAP_MCE
600/* x86 MCE */
601struct kvm_x86_mce {
602 __u64 status;
603 __u64 addr;
604 __u64 misc;
605 __u64 mcg_status;
606 __u8 bank;
607 __u8 pad1[7];
608 __u64 pad2[3];
609};
610#endif
611
Ed Swierkffde22a2009-10-15 15:21:43 -0700612#ifdef KVM_CAP_XEN_HVM
613struct kvm_xen_hvm_config {
614 __u32 flags;
615 __u32 msr;
616 __u64 blob_addr_32;
617 __u64 blob_addr_64;
618 __u8 blob_size_32;
619 __u8 blob_size_64;
620 __u8 pad2[30];
621};
622#endif
623
Gregory Haskins721eecb2009-05-20 10:30:49 -0400624#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
625
626struct kvm_irqfd {
627 __u32 fd;
628 __u32 gsi;
629 __u32 flags;
630 __u8 pad[20];
631};
632
Glauber Costaafbcf7a2009-10-16 15:28:36 -0400633struct kvm_clock_data {
634 __u64 clock;
635 __u32 flags;
636 __u32 pad[9];
637};
638
Eddie Dong85f455f2007-07-06 12:20:49 +0300639/*
Avi Kivityf17abe92007-02-21 19:28:04 +0200640 * ioctls for VM fds
641 */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100642#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
Avi Kivitybccf2152007-02-21 18:04:26 +0200643/*
644 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
645 * a vcpu fd.
646 */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100647#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
648#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
Avi Kivitya1f4d3952010-06-21 11:44:20 +0300649/* KVM_SET_MEMORY_ALIAS is obsolete: */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100650#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
651#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
652#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
653#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
Avi Kivity6a4a9832009-06-09 11:33:36 +0300654 struct kvm_userspace_memory_region)
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100655#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
656#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
Eddie Dong85f455f2007-07-06 12:20:49 +0300657/* Device model IOC */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100658#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
659#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
660#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
661#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
662#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
663#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
664#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
665#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
Laurent Vivier5f94c172008-05-30 16:05:54 +0200666#define KVM_REGISTER_COALESCED_MMIO \
667 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
668#define KVM_UNREGISTER_COALESCED_MMIO \
669 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100670#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
671 struct kvm_assigned_pci_dev)
672#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
Sheng Yange56d5322009-03-12 21:45:39 +0800673/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100674#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
675#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
676#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
677#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
678 struct kvm_assigned_pci_dev)
679#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
680 struct kvm_assigned_msix_nr)
681#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
682 struct kvm_assigned_msix_entry)
683#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
684#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
685#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
686#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
687#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
688#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
689#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
690#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
691/* Available with KVM_CAP_PIT_STATE2 */
692#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
693#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
Alexander Graf15711e92010-07-29 14:48:08 +0200694/* Available with KVM_CAP_PPC_GET_PVINFO */
695#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
Joerg Roedel92a1f122011-03-25 09:44:51 +0100696/* Available with KVM_CAP_TSC_CONTROL */
697#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
698#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
Avi Kivitybccf2152007-02-21 18:04:26 +0200699
700/*
701 * ioctls for vcpu fds
702 */
Avi Kivity739872c2007-03-01 17:20:13 +0200703#define KVM_RUN _IO(KVMIO, 0x80)
704#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
705#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
706#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
707#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
708#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
709#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
Jan Kiszkad0bfb942008-12-15 13:52:10 +0100710/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100711#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
Avi Kivity739872c2007-03-01 17:20:13 +0200712#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
713#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
714#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
Avi Kivity1961d272007-03-05 19:46:05 +0200715#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
Avi Kivityb8836732007-04-01 16:34:31 +0300716#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
717#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
Eddie Dong96ad2cc2007-09-06 12:22:56 +0300718#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
719#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
Dan Kenigsberg07716712007-11-21 17:10:04 +0200720#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
721#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
Avi Kivityb209749f2007-10-22 16:50:39 +0200722/* Available with KVM_CAP_VAPIC */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100723#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
Avi Kivityb93463a2007-10-25 16:52:32 +0200724/* Available with KVM_CAP_VAPIC */
725#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
Carsten Otteba5c1e92008-03-25 18:47:26 +0100726/* valid for virtual machine (for floating interrupt)_and_ vcpu */
727#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
Heiko Carstensb0c632d2008-03-25 18:47:20 +0100728/* store status for s390 */
729#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
730#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
731#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
732/* initial ipl psw for s390 */
733#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
734/* initial reset for s390 */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100735#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
Marcelo Tosatti62d9f0d2008-04-11 13:24:45 -0300736#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
737#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
Jan Kiszkac4abb7c2008-09-26 09:30:55 +0200738/* Available with KVM_CAP_NMI */
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100739#define KVM_NMI _IO(KVMIO, 0x9a)
Jan Kiszkad0bfb942008-12-15 13:52:10 +0100740/* Available with KVM_CAP_SET_GUEST_DEBUG */
741#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
Huang Ying890ca9a2009-05-11 16:48:15 +0800742/* MCE for x86 */
743#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
744#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
745#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100746/* IA64 stack access */
Jes Sorensene9a999f2008-12-18 12:17:51 +0100747#define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
748#define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
Jan Kiszka3cfc3092009-11-12 01:04:25 +0100749/* Available with KVM_CAP_VCPU_EVENTS */
750#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
751#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
Jan Kiszkaa1efbe72010-02-15 10:45:43 +0100752/* Available with KVM_CAP_DEBUGREGS */
753#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
754#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
Alexander Graf71fbfd52010-03-24 21:48:29 +0100755#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
Sheng Yang2d5b5a62010-06-13 17:29:39 +0800756/* Available with KVM_CAP_XSAVE */
757#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
758#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
759/* Available with KVM_CAP_XCRS */
760#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
761#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
David Gibson54738c02011-06-29 00:22:41 +0000762#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
Paul Mackerrasaa04b4c2011-06-29 00:25:44 +0000763/* Available with KVM_CAP_RMA */
764#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
Hollis Blanchardd98e6342008-07-01 16:23:49 -0500765
Sheng Yange56d5322009-03-12 21:45:39 +0800766#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
767
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300768struct kvm_assigned_pci_dev {
769 __u32 assigned_dev_id;
770 __u32 busnr;
771 __u32 devfn;
772 __u32 flags;
Zhai, Edwinab9f4ec2010-01-29 14:38:44 +0800773 __u32 segnr;
Avi Kivitybb45e202008-10-19 16:39:45 +0200774 union {
Zhai, Edwinab9f4ec2010-01-29 14:38:44 +0800775 __u32 reserved[11];
Avi Kivitybb45e202008-10-19 16:39:45 +0200776 };
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300777};
778
Sheng Yange56d5322009-03-12 21:45:39 +0800779#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
780#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
781#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
782
783#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
784#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
785#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
786
787#define KVM_DEV_IRQ_HOST_MASK 0x00ff
788#define KVM_DEV_IRQ_GUEST_MASK 0xff00
789
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300790struct kvm_assigned_irq {
791 __u32 assigned_dev_id;
Jan Kiszka91e3d712011-06-03 08:51:05 +0200792 __u32 host_irq; /* ignored (legacy field) */
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300793 __u32 guest_irq;
794 __u32 flags;
Avi Kivitybb45e202008-10-19 16:39:45 +0200795 union {
796 __u32 reserved[12];
797 };
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300798};
799
Sheng Yangc1e01512009-02-25 17:22:26 +0800800struct kvm_assigned_msix_nr {
801 __u32 assigned_dev_id;
802 __u16 entry_nr;
803 __u16 padding;
804};
805
Sheng Yange7333392009-05-21 13:50:13 +0800806#define KVM_MAX_MSIX_PER_DEV 256
Sheng Yangc1e01512009-02-25 17:22:26 +0800807struct kvm_assigned_msix_entry {
808 __u32 assigned_dev_id;
809 __u32 gsi;
810 __u16 entry; /* The index of entry in the MSI-X table */
811 __u16 padding[3];
812};
813
Jan Kiszkac54d2ab2009-11-02 17:20:28 +0100814#endif /* __LINUX_KVM_H */