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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
10#include <asm/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
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -040017/* for KVM_TRACE_ENABLE */
18struct kvm_user_trace_setup {
19 __u32 buf_size; /* sub_buffer size of each per-cpu */
20 __u32 buf_nr; /* the number of sub_buffers of each per-cpu */
21};
22
Avi Kivity6aa8b732006-12-10 02:21:36 -080023/* for KVM_CREATE_MEMORY_REGION */
24struct kvm_memory_region {
25 __u32 slot;
26 __u32 flags;
27 __u64 guest_phys_addr;
28 __u64 memory_size; /* bytes */
29};
30
Izik Eidus6fc138d2007-10-09 19:20:39 +020031/* for KVM_SET_USER_MEMORY_REGION */
32struct kvm_userspace_memory_region {
33 __u32 slot;
34 __u32 flags;
35 __u64 guest_phys_addr;
36 __u64 memory_size; /* bytes */
37 __u64 userspace_addr; /* start of the userspace allocated memory */
38};
39
Avi Kivity6aa8b732006-12-10 02:21:36 -080040/* for kvm_memory_region::flags */
41#define KVM_MEM_LOG_DIRTY_PAGES 1UL
42
43
Eddie Dong97222cc2007-09-12 10:58:04 +030044/* for KVM_IRQ_LINE */
Eddie Dong85f455f2007-07-06 12:20:49 +030045struct kvm_irq_level {
46 /*
47 * ACPI gsi notion of irq.
48 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
49 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
50 */
51 __u32 irq;
52 __u32 level;
53};
54
He, Qing6ceb9d72007-07-26 11:05:18 +030055
56struct kvm_irqchip {
57 __u32 chip_id;
58 __u32 pad;
59 union {
60 char dummy[512]; /* reserving space */
Jerone Young51e29622007-11-26 08:33:53 -060061#ifdef CONFIG_X86
He, Qing6ceb9d72007-07-26 11:05:18 +030062 struct kvm_pic_state pic;
Zhang Xiantaoec10f472007-12-17 20:27:27 +080063#endif
64#if defined(CONFIG_X86) || defined(CONFIG_IA64)
He, Qing6bf9e962007-08-05 10:49:16 +030065 struct kvm_ioapic_state ioapic;
Jerone Young51e29622007-11-26 08:33:53 -060066#endif
He, Qing6ceb9d72007-07-26 11:05:18 +030067 } chip;
68};
69
Avi Kivity8a454502007-10-10 14:03:16 +020070#define KVM_EXIT_UNKNOWN 0
71#define KVM_EXIT_EXCEPTION 1
72#define KVM_EXIT_IO 2
73#define KVM_EXIT_HYPERCALL 3
74#define KVM_EXIT_DEBUG 4
75#define KVM_EXIT_HLT 5
76#define KVM_EXIT_MMIO 6
77#define KVM_EXIT_IRQ_WINDOW_OPEN 7
78#define KVM_EXIT_SHUTDOWN 8
79#define KVM_EXIT_FAIL_ENTRY 9
80#define KVM_EXIT_INTR 10
81#define KVM_EXIT_SET_TPR 11
Avi Kivityb209749f2007-10-22 16:50:39 +020082#define KVM_EXIT_TPR_ACCESS 12
Christian Borntraeger8f2abe62008-03-25 18:47:23 +010083#define KVM_EXIT_S390_SIEIC 13
Christian Borntraegere28acfe2008-03-25 18:47:34 +010084#define KVM_EXIT_S390_RESET 14
Hollis Blanchardb2312f02008-04-16 23:28:07 -050085#define KVM_EXIT_DCR 15
Jan Kiszkac4abb7c2008-09-26 09:30:55 +020086#define KVM_EXIT_NMI 16
Avi Kivity6aa8b732006-12-10 02:21:36 -080087
Avi Kivity9a2bb7f2007-02-22 12:58:31 +020088/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
Avi Kivity6aa8b732006-12-10 02:21:36 -080089struct kvm_run {
90 /* in */
Dor Laorc1150d82007-01-05 16:36:24 -080091 __u8 request_interrupt_window;
Jan Kiszka45312202008-12-11 16:54:54 +010092 __u8 padding1[7];
Avi Kivity6aa8b732006-12-10 02:21:36 -080093
94 /* out */
Avi Kivity6aa8b732006-12-10 02:21:36 -080095 __u32 exit_reason;
Dor Laorc1150d82007-01-05 16:36:24 -080096 __u8 ready_for_interrupt_injection;
97 __u8 if_flag;
Jan Kiszka45312202008-12-11 16:54:54 +010098 __u8 padding2[2];
Dor Laor54810342007-02-12 00:54:39 -080099
100 /* in (pre_kvm_run), out (post_kvm_run) */
Dor Laorc1150d82007-01-05 16:36:24 -0800101 __u64 cr8;
102 __u64 apic_base;
103
Avi Kivity6aa8b732006-12-10 02:21:36 -0800104 union {
105 /* KVM_EXIT_UNKNOWN */
106 struct {
Avi Kivity8eb7d332007-03-04 14:17:08 +0200107 __u64 hardware_exit_reason;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800108 } hw;
Avi Kivity8eb7d332007-03-04 14:17:08 +0200109 /* KVM_EXIT_FAIL_ENTRY */
110 struct {
111 __u64 hardware_entry_failure_reason;
112 } fail_entry;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800113 /* KVM_EXIT_EXCEPTION */
114 struct {
115 __u32 exception;
116 __u32 error_code;
117 } ex;
118 /* KVM_EXIT_IO */
Avi Kivity46fc1472007-02-22 19:39:30 +0200119 struct kvm_io {
Avi Kivity6aa8b732006-12-10 02:21:36 -0800120#define KVM_EXIT_IO_IN 0
121#define KVM_EXIT_IO_OUT 1
122 __u8 direction;
123 __u8 size; /* bytes */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800124 __u16 port;
Avi Kivity039576c2007-03-20 12:46:50 +0200125 __u32 count;
126 __u64 data_offset; /* relative to kvm_run start */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800127 } io;
128 struct {
129 } debug;
130 /* KVM_EXIT_MMIO */
131 struct {
132 __u64 phys_addr;
133 __u8 data[8];
134 __u32 len;
135 __u8 is_write;
136 } mmio;
Avi Kivityb4e63f52007-03-04 13:59:30 +0200137 /* KVM_EXIT_HYPERCALL */
138 struct {
Jeff Dike519ef352007-07-16 15:24:47 -0400139 __u64 nr;
Avi Kivityb4e63f52007-03-04 13:59:30 +0200140 __u64 args[6];
141 __u64 ret;
142 __u32 longmode;
143 __u32 pad;
144 } hypercall;
Avi Kivityb209749f2007-10-22 16:50:39 +0200145 /* KVM_EXIT_TPR_ACCESS */
146 struct {
147 __u64 rip;
148 __u32 is_write;
149 __u32 pad;
150 } tpr_access;
Christian Borntraeger8f2abe62008-03-25 18:47:23 +0100151 /* KVM_EXIT_S390_SIEIC */
152 struct {
153 __u8 icptcode;
154 __u64 mask; /* psw upper half */
155 __u64 addr; /* psw lower half */
156 __u16 ipa;
157 __u32 ipb;
158 } s390_sieic;
Christian Borntraegere28acfe2008-03-25 18:47:34 +0100159 /* KVM_EXIT_S390_RESET */
160#define KVM_S390_RESET_POR 1
161#define KVM_S390_RESET_CLEAR 2
162#define KVM_S390_RESET_SUBSYSTEM 4
163#define KVM_S390_RESET_CPU_INIT 8
164#define KVM_S390_RESET_IPL 16
165 __u64 s390_reset_flags;
Hollis Blanchardb2312f02008-04-16 23:28:07 -0500166 /* KVM_EXIT_DCR */
167 struct {
168 __u32 dcrn;
169 __u32 data;
170 __u8 is_write;
171 } dcr;
Avi Kivity24cbc7e2007-07-17 11:45:55 +0300172 /* Fix the size of the union. */
173 char padding[256];
Avi Kivity6aa8b732006-12-10 02:21:36 -0800174 };
175};
176
Laurent Vivier5f94c172008-05-30 16:05:54 +0200177/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
178
179struct kvm_coalesced_mmio_zone {
180 __u64 addr;
181 __u32 size;
182 __u32 pad;
183};
184
185struct kvm_coalesced_mmio {
186 __u64 phys_addr;
187 __u32 len;
188 __u32 pad;
189 __u8 data[8];
190};
191
192struct kvm_coalesced_mmio_ring {
193 __u32 first, last;
194 struct kvm_coalesced_mmio coalesced_mmio[0];
195};
196
197#define KVM_COALESCED_MMIO_MAX \
198 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
199 sizeof(struct kvm_coalesced_mmio))
200
Avi Kivity6aa8b732006-12-10 02:21:36 -0800201/* for KVM_TRANSLATE */
202struct kvm_translation {
203 /* in */
204 __u64 linear_address;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800205
206 /* out */
207 __u64 physical_address;
208 __u8 valid;
209 __u8 writeable;
210 __u8 usermode;
Avi Kivity8cd13302007-02-12 00:54:41 -0800211 __u8 pad[5];
Avi Kivity6aa8b732006-12-10 02:21:36 -0800212};
213
214/* for KVM_INTERRUPT */
215struct kvm_interrupt {
216 /* in */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800217 __u32 irq;
218};
219
220struct kvm_breakpoint {
221 __u32 enabled;
222 __u32 padding;
223 __u64 address;
224};
225
226/* for KVM_DEBUG_GUEST */
227struct kvm_debug_guest {
228 /* int */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800229 __u32 enabled;
Avi Kivitybccf2152007-02-21 18:04:26 +0200230 __u32 pad;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800231 struct kvm_breakpoint breakpoints[4];
232 __u32 singlestep;
233};
234
235/* for KVM_GET_DIRTY_LOG */
236struct kvm_dirty_log {
237 __u32 slot;
238 __u32 padding;
239 union {
240 void __user *dirty_bitmap; /* one bit per page */
241 __u64 padding;
242 };
243};
244
Avi Kivity1961d272007-03-05 19:46:05 +0200245/* for KVM_SET_SIGNAL_MASK */
246struct kvm_signal_mask {
247 __u32 len;
248 __u8 sigset[0];
249};
250
Avi Kivityb209749f2007-10-22 16:50:39 +0200251/* for KVM_TPR_ACCESS_REPORTING */
252struct kvm_tpr_access_ctl {
253 __u32 enabled;
254 __u32 flags;
255 __u32 reserved[8];
256};
257
Avi Kivityb93463a2007-10-25 16:52:32 +0200258/* for KVM_SET_VAPIC_ADDR */
259struct kvm_vapic_addr {
260 __u64 vapic_addr;
261};
262
Marcelo Tosatti62d9f0d2008-04-11 13:24:45 -0300263/* for KVM_SET_MPSTATE */
264
265#define KVM_MP_STATE_RUNNABLE 0
266#define KVM_MP_STATE_UNINITIALIZED 1
267#define KVM_MP_STATE_INIT_RECEIVED 2
268#define KVM_MP_STATE_HALTED 3
269#define KVM_MP_STATE_SIPI_RECEIVED 4
270
271struct kvm_mp_state {
272 __u32 mp_state;
273};
274
Heiko Carstensb0c632d2008-03-25 18:47:20 +0100275struct kvm_s390_psw {
276 __u64 mask;
277 __u64 addr;
278};
279
Carsten Otteba5c1e92008-03-25 18:47:26 +0100280/* valid values for type in kvm_s390_interrupt */
281#define KVM_S390_SIGP_STOP 0xfffe0000u
282#define KVM_S390_PROGRAM_INT 0xfffe0001u
283#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
284#define KVM_S390_RESTART 0xfffe0003u
285#define KVM_S390_INT_VIRTIO 0xffff2603u
286#define KVM_S390_INT_SERVICE 0xffff2401u
287#define KVM_S390_INT_EMERGENCY 0xffff1201u
288
289struct kvm_s390_interrupt {
290 __u32 type;
291 __u32 parm;
292 __u64 parm64;
293};
294
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400295#define KVM_TRC_SHIFT 16
296/*
297 * kvm trace categories
298 */
299#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
300#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
301
302/*
303 * kvm trace action
304 */
305#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
306#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
307#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
308
309#define KVM_TRC_HEAD_SIZE 12
310#define KVM_TRC_CYCLE_SIZE 8
311#define KVM_TRC_EXTRA_MAX 7
312
313/* This structure represents a single trace buffer record. */
314struct kvm_trace_rec {
Christian Ehrhardte32c8f22008-07-14 14:00:00 +0200315 /* variable rec_val
316 * is split into:
317 * bits 0 - 27 -> event id
318 * bits 28 -30 -> number of extra data args of size u32
319 * bits 31 -> binary indicator for if tsc is in record
320 */
321 __u32 rec_val;
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400322 __u32 pid;
323 __u32 vcpu_id;
324 union {
325 struct {
Christian Ehrhardt3f7f95c2008-07-14 14:00:01 +0200326 __u64 timestamp;
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400327 __u32 extra_u32[KVM_TRC_EXTRA_MAX];
Christian Ehrhardt3f7f95c2008-07-14 14:00:01 +0200328 } __attribute__((packed)) timestamp;
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400329 struct {
330 __u32 extra_u32[KVM_TRC_EXTRA_MAX];
Christian Ehrhardt3f7f95c2008-07-14 14:00:01 +0200331 } notimestamp;
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400332 } u;
Adrian Bunk13271382008-08-06 01:36:09 +0300333};
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400334
Christian Ehrhardte32c8f22008-07-14 14:00:00 +0200335#define TRACE_REC_EVENT_ID(val) \
336 (0x0fffffff & (val))
337#define TRACE_REC_NUM_DATA_ARGS(val) \
338 (0x70000000 & ((val) << 28))
339#define TRACE_REC_TCS(val) \
340 (0x80000000 & ((val) << 31))
341
Avi Kivity6aa8b732006-12-10 02:21:36 -0800342#define KVMIO 0xAE
343
Avi Kivityf17abe92007-02-21 19:28:04 +0200344/*
345 * ioctls for /dev/kvm fds:
346 */
Avi Kivity739872c2007-03-01 17:20:13 +0200347#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
348#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
349#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
Heiko Carstensb0c632d2008-03-25 18:47:20 +0100350
351#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
Avi Kivity5d308f42007-03-01 17:56:20 +0200352/*
353 * Check if a kvm extension is available. Argument is extension number,
354 * return is 1 (yes) or 0 (no, sorry).
355 */
356#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
Avi Kivity07c45a32007-03-07 13:05:38 +0200357/*
358 * Get size for mmap(vcpu_fd)
359 */
360#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
Avi Kivity674eea02008-02-11 18:37:23 +0200361#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400362/*
363 * ioctls for kvm trace
364 */
365#define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
366#define KVM_TRACE_PAUSE _IO(KVMIO, 0x07)
367#define KVM_TRACE_DISABLE _IO(KVMIO, 0x08)
Avi Kivityf17abe92007-02-21 19:28:04 +0200368/*
Eddie Dong85f455f2007-07-06 12:20:49 +0300369 * Extension capability list.
370 */
371#define KVM_CAP_IRQCHIP 0
Eddie Dongb6958ce2007-07-18 12:15:21 +0300372#define KVM_CAP_HLT 1
Izik Eidus82ce2c92007-10-02 18:52:55 +0200373#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
Izik Eidus6fc138d2007-10-09 19:20:39 +0200374#define KVM_CAP_USER_MEMORY 3
Izik Eiduscbc94022007-10-25 00:29:55 +0200375#define KVM_CAP_SET_TSS_ADDR 4
Avi Kivityb209749f2007-10-22 16:50:39 +0200376#define KVM_CAP_VAPIC 6
Avi Kivity674eea02008-02-11 18:37:23 +0200377#define KVM_CAP_EXT_CPUID 7
Glauber de Oliveira Costa18068522008-02-15 17:52:47 -0200378#define KVM_CAP_CLOCKSOURCE 8
Avi Kivityf7252302008-02-20 11:53:16 +0200379#define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
Avi Kivitya988b912008-02-20 11:59:20 +0200380#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
Sheng Yang78376992008-01-28 05:10:22 +0800381#define KVM_CAP_PIT 11
Marcelo Tosattia28e4f52008-02-22 12:21:36 -0500382#define KVM_CAP_NOP_IO_DELAY 12
Marcelo Tosatti2f333bc2008-02-22 12:21:37 -0500383#define KVM_CAP_PV_MMU 13
Marcelo Tosatti62d9f0d2008-04-11 13:24:45 -0300384#define KVM_CAP_MP_STATE 14
Laurent Vivier5f94c172008-05-30 16:05:54 +0200385#define KVM_CAP_COALESCED_MMIO 15
Avi Kivityed848622008-07-29 11:30:57 +0300386#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
Xiantao Zhang2381ad22008-10-08 08:29:33 +0800387#if defined(CONFIG_X86)||defined(CONFIG_IA64)
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300388#define KVM_CAP_DEVICE_ASSIGNMENT 17
Xiantao Zhang8a98f662008-10-06 13:47:38 +0800389#endif
Ben-Ami Yassour62c476c2008-09-14 03:48:28 +0300390#define KVM_CAP_IOMMU 18
Sheng Yang6b9cc7f2008-11-24 14:32:56 +0800391#if defined(CONFIG_X86)
392#define KVM_CAP_DEVICE_MSI 20
393#endif
Avi Kivity1a811b62008-12-08 18:25:27 +0200394/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
395#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
Jan Kiszka45312202008-12-11 16:54:54 +0100396#if defined(CONFIG_X86)
397#define KVM_CAP_USER_NMI 22
398#endif
Eddie Dong85f455f2007-07-06 12:20:49 +0300399
400/*
Avi Kivityf17abe92007-02-21 19:28:04 +0200401 * ioctls for VM fds
402 */
Avi Kivity739872c2007-03-01 17:20:13 +0200403#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
Izik Eidus82ce2c92007-10-02 18:52:55 +0200404#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
405#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
Izik Eidus6fc138d2007-10-09 19:20:39 +0200406#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
407 struct kvm_userspace_memory_region)
Izik Eiduscbc94022007-10-25 00:29:55 +0200408#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
Avi Kivitybccf2152007-02-21 18:04:26 +0200409/*
410 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
411 * a vcpu fd.
412 */
Avi Kivity739872c2007-03-01 17:20:13 +0200413#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
414#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
Avi Kivitye8207542007-03-30 16:54:30 +0300415#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
Eddie Dong85f455f2007-07-06 12:20:49 +0300416/* Device model IOC */
417#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
Eddie Dong97222cc2007-09-12 10:58:04 +0300418#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
He, Qing6ceb9d72007-07-26 11:05:18 +0300419#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
420#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
Sheng Yang78376992008-01-28 05:10:22 +0800421#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
Sheng Yange0f63cb2008-03-04 00:50:59 +0800422#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
423#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
Laurent Vivier5f94c172008-05-30 16:05:54 +0200424#define KVM_REGISTER_COALESCED_MMIO \
425 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
426#define KVM_UNREGISTER_COALESCED_MMIO \
427 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300428#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
429 struct kvm_assigned_pci_dev)
430#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
431 struct kvm_assigned_irq)
Avi Kivitybccf2152007-02-21 18:04:26 +0200432
433/*
434 * ioctls for vcpu fds
435 */
Avi Kivity739872c2007-03-01 17:20:13 +0200436#define KVM_RUN _IO(KVMIO, 0x80)
437#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
438#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
439#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
440#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
441#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
442#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
443#define KVM_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest)
444#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
445#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
446#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
Avi Kivity1961d272007-03-05 19:46:05 +0200447#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
Avi Kivityb8836732007-04-01 16:34:31 +0300448#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
449#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
Eddie Dong96ad2cc2007-09-06 12:22:56 +0300450#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
451#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
Dan Kenigsberg07716712007-11-21 17:10:04 +0200452#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
453#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
Avi Kivityb209749f2007-10-22 16:50:39 +0200454/* Available with KVM_CAP_VAPIC */
455#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
Avi Kivityb93463a2007-10-25 16:52:32 +0200456/* Available with KVM_CAP_VAPIC */
457#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
Carsten Otteba5c1e92008-03-25 18:47:26 +0100458/* valid for virtual machine (for floating interrupt)_and_ vcpu */
459#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
Heiko Carstensb0c632d2008-03-25 18:47:20 +0100460/* store status for s390 */
461#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
462#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
463#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
464/* initial ipl psw for s390 */
465#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
466/* initial reset for s390 */
467#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
Marcelo Tosatti62d9f0d2008-04-11 13:24:45 -0300468#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
469#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
Jan Kiszkac4abb7c2008-09-26 09:30:55 +0200470/* Available with KVM_CAP_NMI */
471#define KVM_NMI _IO(KVMIO, 0x9a)
Avi Kivity6aa8b732006-12-10 02:21:36 -0800472
Hollis Blanchardd98e6342008-07-01 16:23:49 -0500473#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
474#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
475#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
476#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
477#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
478#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
479#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
480#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
481#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
482#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
483#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
484#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
485#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
486#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
487#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
488#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
489#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
490#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
491#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
492#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
Jerone Young31711f22008-07-14 14:00:03 +0200493#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
494#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
495#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
Christian Ehrhardt3b4bd792008-07-14 14:00:04 +0200496#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
Hollis Blanchardd98e6342008-07-01 16:23:49 -0500497
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300498struct kvm_assigned_pci_dev {
499 __u32 assigned_dev_id;
500 __u32 busnr;
501 __u32 devfn;
502 __u32 flags;
Avi Kivitybb45e202008-10-19 16:39:45 +0200503 union {
504 __u32 reserved[12];
505 };
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300506};
507
508struct kvm_assigned_irq {
509 __u32 assigned_dev_id;
510 __u32 host_irq;
511 __u32 guest_irq;
512 __u32 flags;
Avi Kivitybb45e202008-10-19 16:39:45 +0200513 union {
Sheng Yang0937c482008-11-24 14:32:53 +0800514 struct {
515 __u32 addr_lo;
516 __u32 addr_hi;
517 __u32 data;
518 } guest_msi;
Avi Kivitybb45e202008-10-19 16:39:45 +0200519 __u32 reserved[12];
520 };
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300521};
522
Ben-Ami Yassour62c476c2008-09-14 03:48:28 +0300523#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
524
Sheng Yang0937c482008-11-24 14:32:53 +0800525#define KVM_DEV_IRQ_ASSIGN_ENABLE_MSI (1 << 0)
526
Avi Kivity6aa8b732006-12-10 02:21:36 -0800527#endif