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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
Avi Kivity6aa8b732006-12-10 02:21:36 -080086
Avi Kivity9a2bb7f2007-02-22 12:58:31 +020087/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
Avi Kivity6aa8b732006-12-10 02:21:36 -080088struct kvm_run {
89 /* in */
Dor Laorc1150d82007-01-05 16:36:24 -080090 __u8 request_interrupt_window;
Avi Kivity02c83202007-04-29 15:02:17 +030091 __u8 padding1[7];
Avi Kivity6aa8b732006-12-10 02:21:36 -080092
93 /* out */
Avi Kivity6aa8b732006-12-10 02:21:36 -080094 __u32 exit_reason;
Dor Laorc1150d82007-01-05 16:36:24 -080095 __u8 ready_for_interrupt_injection;
96 __u8 if_flag;
Avi Kivity2ff81f72007-04-29 16:25:49 +030097 __u8 padding2[2];
Dor Laor54810342007-02-12 00:54:39 -080098
99 /* in (pre_kvm_run), out (post_kvm_run) */
Dor Laorc1150d82007-01-05 16:36:24 -0800100 __u64 cr8;
101 __u64 apic_base;
102
Avi Kivity6aa8b732006-12-10 02:21:36 -0800103 union {
104 /* KVM_EXIT_UNKNOWN */
105 struct {
Avi Kivity8eb7d332007-03-04 14:17:08 +0200106 __u64 hardware_exit_reason;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800107 } hw;
Avi Kivity8eb7d332007-03-04 14:17:08 +0200108 /* KVM_EXIT_FAIL_ENTRY */
109 struct {
110 __u64 hardware_entry_failure_reason;
111 } fail_entry;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800112 /* KVM_EXIT_EXCEPTION */
113 struct {
114 __u32 exception;
115 __u32 error_code;
116 } ex;
117 /* KVM_EXIT_IO */
Avi Kivity46fc1472007-02-22 19:39:30 +0200118 struct kvm_io {
Avi Kivity6aa8b732006-12-10 02:21:36 -0800119#define KVM_EXIT_IO_IN 0
120#define KVM_EXIT_IO_OUT 1
121 __u8 direction;
122 __u8 size; /* bytes */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800123 __u16 port;
Avi Kivity039576c2007-03-20 12:46:50 +0200124 __u32 count;
125 __u64 data_offset; /* relative to kvm_run start */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800126 } io;
127 struct {
128 } debug;
129 /* KVM_EXIT_MMIO */
130 struct {
131 __u64 phys_addr;
132 __u8 data[8];
133 __u32 len;
134 __u8 is_write;
135 } mmio;
Avi Kivityb4e63f52007-03-04 13:59:30 +0200136 /* KVM_EXIT_HYPERCALL */
137 struct {
Jeff Dike519ef352007-07-16 15:24:47 -0400138 __u64 nr;
Avi Kivityb4e63f52007-03-04 13:59:30 +0200139 __u64 args[6];
140 __u64 ret;
141 __u32 longmode;
142 __u32 pad;
143 } hypercall;
Avi Kivityb209749f2007-10-22 16:50:39 +0200144 /* KVM_EXIT_TPR_ACCESS */
145 struct {
146 __u64 rip;
147 __u32 is_write;
148 __u32 pad;
149 } tpr_access;
Christian Borntraeger8f2abe62008-03-25 18:47:23 +0100150 /* KVM_EXIT_S390_SIEIC */
151 struct {
152 __u8 icptcode;
153 __u64 mask; /* psw upper half */
154 __u64 addr; /* psw lower half */
155 __u16 ipa;
156 __u32 ipb;
157 } s390_sieic;
Christian Borntraegere28acfe2008-03-25 18:47:34 +0100158 /* KVM_EXIT_S390_RESET */
159#define KVM_S390_RESET_POR 1
160#define KVM_S390_RESET_CLEAR 2
161#define KVM_S390_RESET_SUBSYSTEM 4
162#define KVM_S390_RESET_CPU_INIT 8
163#define KVM_S390_RESET_IPL 16
164 __u64 s390_reset_flags;
Hollis Blanchardb2312f02008-04-16 23:28:07 -0500165 /* KVM_EXIT_DCR */
166 struct {
167 __u32 dcrn;
168 __u32 data;
169 __u8 is_write;
170 } dcr;
Avi Kivity24cbc7e2007-07-17 11:45:55 +0300171 /* Fix the size of the union. */
172 char padding[256];
Avi Kivity6aa8b732006-12-10 02:21:36 -0800173 };
174};
175
Laurent Vivier5f94c172008-05-30 16:05:54 +0200176/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
177
178struct kvm_coalesced_mmio_zone {
179 __u64 addr;
180 __u32 size;
181 __u32 pad;
182};
183
184struct kvm_coalesced_mmio {
185 __u64 phys_addr;
186 __u32 len;
187 __u32 pad;
188 __u8 data[8];
189};
190
191struct kvm_coalesced_mmio_ring {
192 __u32 first, last;
193 struct kvm_coalesced_mmio coalesced_mmio[0];
194};
195
196#define KVM_COALESCED_MMIO_MAX \
197 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
198 sizeof(struct kvm_coalesced_mmio))
199
Avi Kivity6aa8b732006-12-10 02:21:36 -0800200/* for KVM_TRANSLATE */
201struct kvm_translation {
202 /* in */
203 __u64 linear_address;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800204
205 /* out */
206 __u64 physical_address;
207 __u8 valid;
208 __u8 writeable;
209 __u8 usermode;
Avi Kivity8cd13302007-02-12 00:54:41 -0800210 __u8 pad[5];
Avi Kivity6aa8b732006-12-10 02:21:36 -0800211};
212
213/* for KVM_INTERRUPT */
214struct kvm_interrupt {
215 /* in */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800216 __u32 irq;
217};
218
219struct kvm_breakpoint {
220 __u32 enabled;
221 __u32 padding;
222 __u64 address;
223};
224
225/* for KVM_DEBUG_GUEST */
226struct kvm_debug_guest {
227 /* int */
Avi Kivity6aa8b732006-12-10 02:21:36 -0800228 __u32 enabled;
Avi Kivitybccf2152007-02-21 18:04:26 +0200229 __u32 pad;
Avi Kivity6aa8b732006-12-10 02:21:36 -0800230 struct kvm_breakpoint breakpoints[4];
231 __u32 singlestep;
232};
233
234/* for KVM_GET_DIRTY_LOG */
235struct kvm_dirty_log {
236 __u32 slot;
237 __u32 padding;
238 union {
239 void __user *dirty_bitmap; /* one bit per page */
240 __u64 padding;
241 };
242};
243
Avi Kivity1961d272007-03-05 19:46:05 +0200244/* for KVM_SET_SIGNAL_MASK */
245struct kvm_signal_mask {
246 __u32 len;
247 __u8 sigset[0];
248};
249
Avi Kivityb209749f2007-10-22 16:50:39 +0200250/* for KVM_TPR_ACCESS_REPORTING */
251struct kvm_tpr_access_ctl {
252 __u32 enabled;
253 __u32 flags;
254 __u32 reserved[8];
255};
256
Avi Kivityb93463a2007-10-25 16:52:32 +0200257/* for KVM_SET_VAPIC_ADDR */
258struct kvm_vapic_addr {
259 __u64 vapic_addr;
260};
261
Marcelo Tosatti62d9f0d2008-04-11 13:24:45 -0300262/* for KVM_SET_MPSTATE */
263
264#define KVM_MP_STATE_RUNNABLE 0
265#define KVM_MP_STATE_UNINITIALIZED 1
266#define KVM_MP_STATE_INIT_RECEIVED 2
267#define KVM_MP_STATE_HALTED 3
268#define KVM_MP_STATE_SIPI_RECEIVED 4
269
270struct kvm_mp_state {
271 __u32 mp_state;
272};
273
Heiko Carstensb0c632d2008-03-25 18:47:20 +0100274struct kvm_s390_psw {
275 __u64 mask;
276 __u64 addr;
277};
278
Carsten Otteba5c1e92008-03-25 18:47:26 +0100279/* valid values for type in kvm_s390_interrupt */
280#define KVM_S390_SIGP_STOP 0xfffe0000u
281#define KVM_S390_PROGRAM_INT 0xfffe0001u
282#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
283#define KVM_S390_RESTART 0xfffe0003u
284#define KVM_S390_INT_VIRTIO 0xffff2603u
285#define KVM_S390_INT_SERVICE 0xffff2401u
286#define KVM_S390_INT_EMERGENCY 0xffff1201u
287
288struct kvm_s390_interrupt {
289 __u32 type;
290 __u32 parm;
291 __u64 parm64;
292};
293
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400294#define KVM_TRC_SHIFT 16
295/*
296 * kvm trace categories
297 */
298#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
299#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
300
301/*
302 * kvm trace action
303 */
304#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
305#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
306#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
307
308#define KVM_TRC_HEAD_SIZE 12
309#define KVM_TRC_CYCLE_SIZE 8
310#define KVM_TRC_EXTRA_MAX 7
311
312/* This structure represents a single trace buffer record. */
313struct kvm_trace_rec {
Christian Ehrhardte32c8f22008-07-14 14:00:00 +0200314 /* variable rec_val
315 * is split into:
316 * bits 0 - 27 -> event id
317 * bits 28 -30 -> number of extra data args of size u32
318 * bits 31 -> binary indicator for if tsc is in record
319 */
320 __u32 rec_val;
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400321 __u32 pid;
322 __u32 vcpu_id;
323 union {
324 struct {
Christian Ehrhardt3f7f95c2008-07-14 14:00:01 +0200325 __u64 timestamp;
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400326 __u32 extra_u32[KVM_TRC_EXTRA_MAX];
Christian Ehrhardt3f7f95c2008-07-14 14:00:01 +0200327 } __attribute__((packed)) timestamp;
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400328 struct {
329 __u32 extra_u32[KVM_TRC_EXTRA_MAX];
Christian Ehrhardt3f7f95c2008-07-14 14:00:01 +0200330 } notimestamp;
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400331 } u;
Adrian Bunk13271382008-08-06 01:36:09 +0300332};
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400333
Christian Ehrhardte32c8f22008-07-14 14:00:00 +0200334#define TRACE_REC_EVENT_ID(val) \
335 (0x0fffffff & (val))
336#define TRACE_REC_NUM_DATA_ARGS(val) \
337 (0x70000000 & ((val) << 28))
338#define TRACE_REC_TCS(val) \
339 (0x80000000 & ((val) << 31))
340
Avi Kivity6aa8b732006-12-10 02:21:36 -0800341#define KVMIO 0xAE
342
Avi Kivityf17abe92007-02-21 19:28:04 +0200343/*
344 * ioctls for /dev/kvm fds:
345 */
Avi Kivity739872c2007-03-01 17:20:13 +0200346#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
347#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
348#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
Heiko Carstensb0c632d2008-03-25 18:47:20 +0100349
350#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
Avi Kivity5d308f42007-03-01 17:56:20 +0200351/*
352 * Check if a kvm extension is available. Argument is extension number,
353 * return is 1 (yes) or 0 (no, sorry).
354 */
355#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
Avi Kivity07c45a32007-03-07 13:05:38 +0200356/*
357 * Get size for mmap(vcpu_fd)
358 */
359#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
Avi Kivity674eea02008-02-11 18:37:23 +0200360#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
Feng (Eric) Liu2714d1d2008-04-10 15:31:10 -0400361/*
362 * ioctls for kvm trace
363 */
364#define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
365#define KVM_TRACE_PAUSE _IO(KVMIO, 0x07)
366#define KVM_TRACE_DISABLE _IO(KVMIO, 0x08)
Avi Kivityf17abe92007-02-21 19:28:04 +0200367/*
Eddie Dong85f455f2007-07-06 12:20:49 +0300368 * Extension capability list.
369 */
370#define KVM_CAP_IRQCHIP 0
Eddie Dongb6958ce2007-07-18 12:15:21 +0300371#define KVM_CAP_HLT 1
Izik Eidus82ce2c92007-10-02 18:52:55 +0200372#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
Izik Eidus6fc138d2007-10-09 19:20:39 +0200373#define KVM_CAP_USER_MEMORY 3
Izik Eiduscbc94022007-10-25 00:29:55 +0200374#define KVM_CAP_SET_TSS_ADDR 4
Avi Kivityb209749f2007-10-22 16:50:39 +0200375#define KVM_CAP_VAPIC 6
Avi Kivity674eea02008-02-11 18:37:23 +0200376#define KVM_CAP_EXT_CPUID 7
Glauber de Oliveira Costa18068522008-02-15 17:52:47 -0200377#define KVM_CAP_CLOCKSOURCE 8
Avi Kivityf7252302008-02-20 11:53:16 +0200378#define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
Avi Kivitya988b912008-02-20 11:59:20 +0200379#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
Sheng Yang78376992008-01-28 05:10:22 +0800380#define KVM_CAP_PIT 11
Marcelo Tosattia28e4f52008-02-22 12:21:36 -0500381#define KVM_CAP_NOP_IO_DELAY 12
Marcelo Tosatti2f333bc2008-02-22 12:21:37 -0500382#define KVM_CAP_PV_MMU 13
Marcelo Tosatti62d9f0d2008-04-11 13:24:45 -0300383#define KVM_CAP_MP_STATE 14
Laurent Vivier5f94c172008-05-30 16:05:54 +0200384#define KVM_CAP_COALESCED_MMIO 15
Avi Kivityed848622008-07-29 11:30:57 +0300385#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
Xiantao Zhang2381ad22008-10-08 08:29:33 +0800386#if defined(CONFIG_X86)||defined(CONFIG_IA64)
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300387#define KVM_CAP_DEVICE_ASSIGNMENT 17
Xiantao Zhang8a98f662008-10-06 13:47:38 +0800388#endif
Ben-Ami Yassour62c476c2008-09-14 03:48:28 +0300389#define KVM_CAP_IOMMU 18
Eddie Dong85f455f2007-07-06 12:20:49 +0300390
391/*
Avi Kivityf17abe92007-02-21 19:28:04 +0200392 * ioctls for VM fds
393 */
Avi Kivity739872c2007-03-01 17:20:13 +0200394#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
Izik Eidus82ce2c92007-10-02 18:52:55 +0200395#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
396#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
Izik Eidus6fc138d2007-10-09 19:20:39 +0200397#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
398 struct kvm_userspace_memory_region)
Izik Eiduscbc94022007-10-25 00:29:55 +0200399#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
Avi Kivitybccf2152007-02-21 18:04:26 +0200400/*
401 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
402 * a vcpu fd.
403 */
Avi Kivity739872c2007-03-01 17:20:13 +0200404#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
405#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
Avi Kivitye8207542007-03-30 16:54:30 +0300406#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
Eddie Dong85f455f2007-07-06 12:20:49 +0300407/* Device model IOC */
408#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
Eddie Dong97222cc2007-09-12 10:58:04 +0300409#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
He, Qing6ceb9d72007-07-26 11:05:18 +0300410#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
411#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
Sheng Yang78376992008-01-28 05:10:22 +0800412#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
Sheng Yange0f63cb2008-03-04 00:50:59 +0800413#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
414#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
Laurent Vivier5f94c172008-05-30 16:05:54 +0200415#define KVM_REGISTER_COALESCED_MMIO \
416 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
417#define KVM_UNREGISTER_COALESCED_MMIO \
418 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300419#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
420 struct kvm_assigned_pci_dev)
421#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
422 struct kvm_assigned_irq)
Avi Kivitybccf2152007-02-21 18:04:26 +0200423
424/*
425 * ioctls for vcpu fds
426 */
Avi Kivity739872c2007-03-01 17:20:13 +0200427#define KVM_RUN _IO(KVMIO, 0x80)
428#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
429#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
430#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
431#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
432#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
433#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
434#define KVM_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest)
435#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
436#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
437#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
Avi Kivity1961d272007-03-05 19:46:05 +0200438#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
Avi Kivityb8836732007-04-01 16:34:31 +0300439#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
440#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
Eddie Dong96ad2cc2007-09-06 12:22:56 +0300441#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
442#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
Dan Kenigsberg07716712007-11-21 17:10:04 +0200443#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
444#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
Avi Kivityb209749f2007-10-22 16:50:39 +0200445/* Available with KVM_CAP_VAPIC */
446#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
Avi Kivityb93463a2007-10-25 16:52:32 +0200447/* Available with KVM_CAP_VAPIC */
448#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
Carsten Otteba5c1e92008-03-25 18:47:26 +0100449/* valid for virtual machine (for floating interrupt)_and_ vcpu */
450#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
Heiko Carstensb0c632d2008-03-25 18:47:20 +0100451/* store status for s390 */
452#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
453#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
454#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
455/* initial ipl psw for s390 */
456#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
457/* initial reset for s390 */
458#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
Marcelo Tosatti62d9f0d2008-04-11 13:24:45 -0300459#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
460#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
Avi Kivity6aa8b732006-12-10 02:21:36 -0800461
Hollis Blanchardd98e6342008-07-01 16:23:49 -0500462#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
463#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
464#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
465#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
466#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
467#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
468#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
469#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
470#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
471#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
472#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
473#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
474#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
475#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
476#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
477#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
478#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
479#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
480#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
481#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
Jerone Young31711f22008-07-14 14:00:03 +0200482#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
483#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
484#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
Christian Ehrhardt3b4bd792008-07-14 14:00:04 +0200485#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
Hollis Blanchardd98e6342008-07-01 16:23:49 -0500486
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300487struct kvm_assigned_pci_dev {
488 __u32 assigned_dev_id;
489 __u32 busnr;
490 __u32 devfn;
491 __u32 flags;
Avi Kivitybb45e202008-10-19 16:39:45 +0200492 union {
493 __u32 reserved[12];
494 };
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300495};
496
497struct kvm_assigned_irq {
498 __u32 assigned_dev_id;
499 __u32 host_irq;
500 __u32 guest_irq;
501 __u32 flags;
Avi Kivitybb45e202008-10-19 16:39:45 +0200502 union {
503 __u32 reserved[12];
504 };
Ben-Ami Yassour4d5c5d02008-07-28 19:26:26 +0300505};
506
Ben-Ami Yassour62c476c2008-09-14 03:48:28 +0300507#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
508
Avi Kivity6aa8b732006-12-10 02:21:36 -0800509#endif