1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Lin 1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR CDDL-1.0) */
2 /* 2 /*
3 * VBoxGuest - VirtualBox Guest Additions Driv 3 * VBoxGuest - VirtualBox Guest Additions Driver Interface.
4 * 4 *
5 * Copyright (C) 2006-2016 Oracle Corporation 5 * Copyright (C) 2006-2016 Oracle Corporation
6 */ 6 */
7 7
8 #ifndef __UAPI_VBOXGUEST_H__ 8 #ifndef __UAPI_VBOXGUEST_H__
9 #define __UAPI_VBOXGUEST_H__ 9 #define __UAPI_VBOXGUEST_H__
10 10
11 #include <asm/bitsperlong.h> 11 #include <asm/bitsperlong.h>
12 #include <linux/ioctl.h> 12 #include <linux/ioctl.h>
13 #include <linux/vbox_err.h> 13 #include <linux/vbox_err.h>
14 #include <linux/vbox_vmmdev_types.h> 14 #include <linux/vbox_vmmdev_types.h>
15 15
16 /* Version of vbg_ioctl_hdr structure. */ 16 /* Version of vbg_ioctl_hdr structure. */
17 #define VBG_IOCTL_HDR_VERSION 0x1000 17 #define VBG_IOCTL_HDR_VERSION 0x10001
18 /* Default request type. Use this for non-VMM 18 /* Default request type. Use this for non-VMMDev requests. */
19 #define VBG_IOCTL_HDR_TYPE_DEFAULT 19 #define VBG_IOCTL_HDR_TYPE_DEFAULT 0
20 20
21 /** 21 /**
22 * Common ioctl header. 22 * Common ioctl header.
23 * 23 *
24 * This is a mirror of vmmdev_request_header t 24 * This is a mirror of vmmdev_request_header to prevent duplicating data and
25 * needing to verify things multiple times. 25 * needing to verify things multiple times.
26 */ 26 */
27 struct vbg_ioctl_hdr { 27 struct vbg_ioctl_hdr {
28 /** IN: The request input size, and ou 28 /** IN: The request input size, and output size if size_out is zero. */
29 __u32 size_in; 29 __u32 size_in;
30 /** IN: Structure version (VBG_IOCTL_H 30 /** IN: Structure version (VBG_IOCTL_HDR_VERSION) */
31 __u32 version; 31 __u32 version;
32 /** IN: The VMMDev request type or VBG 32 /** IN: The VMMDev request type or VBG_IOCTL_HDR_TYPE_DEFAULT. */
33 __u32 type; 33 __u32 type;
34 /** 34 /**
35 * OUT: The VBox status code of the op 35 * OUT: The VBox status code of the operation, out direction only.
36 * This is a VINF_ or VERR_ value as d 36 * This is a VINF_ or VERR_ value as defined in vbox_err.h.
37 */ 37 */
38 __s32 rc; 38 __s32 rc;
39 /** IN: Output size. Set to zero to us 39 /** IN: Output size. Set to zero to use size_in as output size. */
40 __u32 size_out; 40 __u32 size_out;
41 /** Reserved, MBZ. */ 41 /** Reserved, MBZ. */
42 __u32 reserved; 42 __u32 reserved;
43 }; 43 };
44 VMMDEV_ASSERT_SIZE(vbg_ioctl_hdr, 24); 44 VMMDEV_ASSERT_SIZE(vbg_ioctl_hdr, 24);
45 45
46 46
47 /* 47 /*
48 * The VBoxGuest I/O control version. 48 * The VBoxGuest I/O control version.
49 * 49 *
50 * As usual, the high word contains the major 50 * As usual, the high word contains the major version and changes to it
51 * signifies incompatible changes. 51 * signifies incompatible changes.
52 * 52 *
53 * The lower word is the minor version number, 53 * The lower word is the minor version number, it is increased when new
54 * functions are added or existing changed in 54 * functions are added or existing changed in a backwards compatible manner.
55 */ 55 */
56 #define VBG_IOC_VERSION 0x00010000u 56 #define VBG_IOC_VERSION 0x00010000u
57 57
58 /** 58 /**
59 * VBG_IOCTL_DRIVER_VERSION_INFO data structur 59 * VBG_IOCTL_DRIVER_VERSION_INFO data structure
60 * 60 *
61 * Note VBG_IOCTL_DRIVER_VERSION_INFO may swit 61 * Note VBG_IOCTL_DRIVER_VERSION_INFO may switch the session to a backwards
62 * compatible interface version if uClientVers 62 * compatible interface version if uClientVersion indicates older client code.
63 */ 63 */
64 struct vbg_ioctl_driver_version_info { 64 struct vbg_ioctl_driver_version_info {
65 /** The header. */ 65 /** The header. */
66 struct vbg_ioctl_hdr hdr; 66 struct vbg_ioctl_hdr hdr;
67 union { 67 union {
68 struct { 68 struct {
69 /** Requested interfac 69 /** Requested interface version (VBG_IOC_VERSION). */
70 __u32 req_version; 70 __u32 req_version;
71 /** 71 /**
72 * Minimum interface v 72 * Minimum interface version number (typically the
73 * major version part 73 * major version part of VBG_IOC_VERSION).
74 */ 74 */
75 __u32 min_version; 75 __u32 min_version;
76 /** Reserved, MBZ. */ 76 /** Reserved, MBZ. */
77 __u32 reserved1; 77 __u32 reserved1;
78 /** Reserved, MBZ. */ 78 /** Reserved, MBZ. */
79 __u32 reserved2; 79 __u32 reserved2;
80 } in; 80 } in;
81 struct { 81 struct {
82 /** Version for this s 82 /** Version for this session (typ. VBG_IOC_VERSION). */
83 __u32 session_version; 83 __u32 session_version;
84 /** Version of the IDC 84 /** Version of the IDC interface (VBG_IOC_VERSION). */
85 __u32 driver_version; 85 __u32 driver_version;
86 /** The SVN revision o 86 /** The SVN revision of the driver, or 0. */
87 __u32 driver_revision; 87 __u32 driver_revision;
88 /** Reserved \#1 (zero 88 /** Reserved \#1 (zero until defined). */
89 __u32 reserved1; 89 __u32 reserved1;
90 /** Reserved \#2 (zero 90 /** Reserved \#2 (zero until defined). */
91 __u32 reserved2; 91 __u32 reserved2;
92 } out; 92 } out;
93 } u; 93 } u;
94 }; 94 };
95 VMMDEV_ASSERT_SIZE(vbg_ioctl_driver_version_in 95 VMMDEV_ASSERT_SIZE(vbg_ioctl_driver_version_info, 24 + 20);
96 96
97 #define VBG_IOCTL_DRIVER_VERSION_INFO \ 97 #define VBG_IOCTL_DRIVER_VERSION_INFO \
98 _IOWR('V', 0, struct vbg_ioctl_driver_ 98 _IOWR('V', 0, struct vbg_ioctl_driver_version_info)
99 99
100 100
101 /* IOCTL to perform a VMM Device request less 101 /* IOCTL to perform a VMM Device request less than 1KB in size. */
102 #define VBG_IOCTL_VMMDEV_REQUEST(s) _IOC(_ 102 #define VBG_IOCTL_VMMDEV_REQUEST(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 2, s)
103 103
104 104
105 /* IOCTL to perform a VMM Device request large 105 /* IOCTL to perform a VMM Device request larger then 1KB. */
106 #define VBG_IOCTL_VMMDEV_REQUEST_BIG _IO('V 106 #define VBG_IOCTL_VMMDEV_REQUEST_BIG _IO('V', 3)
107 107
108 108
109 /** VBG_IOCTL_HGCM_CONNECT data structure. */ 109 /** VBG_IOCTL_HGCM_CONNECT data structure. */
110 struct vbg_ioctl_hgcm_connect { 110 struct vbg_ioctl_hgcm_connect {
111 struct vbg_ioctl_hdr hdr; 111 struct vbg_ioctl_hdr hdr;
112 union { 112 union {
113 struct { 113 struct {
114 struct vmmdev_hgcm_ser 114 struct vmmdev_hgcm_service_location loc;
115 } in; 115 } in;
116 struct { 116 struct {
117 __u32 client_id; 117 __u32 client_id;
118 } out; 118 } out;
119 } u; 119 } u;
120 }; 120 };
121 VMMDEV_ASSERT_SIZE(vbg_ioctl_hgcm_connect, 24 121 VMMDEV_ASSERT_SIZE(vbg_ioctl_hgcm_connect, 24 + 132);
122 122
123 #define VBG_IOCTL_HGCM_CONNECT \ 123 #define VBG_IOCTL_HGCM_CONNECT \
124 _IOWR('V', 4, struct vbg_ioctl_hgcm_co 124 _IOWR('V', 4, struct vbg_ioctl_hgcm_connect)
125 125
126 126
127 /** VBG_IOCTL_HGCM_DISCONNECT data structure. 127 /** VBG_IOCTL_HGCM_DISCONNECT data structure. */
128 struct vbg_ioctl_hgcm_disconnect { 128 struct vbg_ioctl_hgcm_disconnect {
129 struct vbg_ioctl_hdr hdr; 129 struct vbg_ioctl_hdr hdr;
130 union { 130 union {
131 struct { 131 struct {
132 __u32 client_id; 132 __u32 client_id;
133 } in; 133 } in;
134 } u; 134 } u;
135 }; 135 };
136 VMMDEV_ASSERT_SIZE(vbg_ioctl_hgcm_disconnect, 136 VMMDEV_ASSERT_SIZE(vbg_ioctl_hgcm_disconnect, 24 + 4);
137 137
138 #define VBG_IOCTL_HGCM_DISCONNECT \ 138 #define VBG_IOCTL_HGCM_DISCONNECT \
139 _IOWR('V', 5, struct vbg_ioctl_hgcm_di 139 _IOWR('V', 5, struct vbg_ioctl_hgcm_disconnect)
140 140
141 141
142 /** VBG_IOCTL_HGCM_CALL data structure. */ 142 /** VBG_IOCTL_HGCM_CALL data structure. */
143 struct vbg_ioctl_hgcm_call { 143 struct vbg_ioctl_hgcm_call {
144 /** The header. */ 144 /** The header. */
145 struct vbg_ioctl_hdr hdr; 145 struct vbg_ioctl_hdr hdr;
146 /** Input: The id of the caller. */ 146 /** Input: The id of the caller. */
147 __u32 client_id; 147 __u32 client_id;
148 /** Input: Function number. */ 148 /** Input: Function number. */
149 __u32 function; 149 __u32 function;
150 /** 150 /**
151 * Input: How long to wait (millisecon 151 * Input: How long to wait (milliseconds) for completion before
152 * cancelling the call. Set to -1 to w 152 * cancelling the call. Set to -1 to wait indefinitely.
153 */ 153 */
154 __u32 timeout_ms; 154 __u32 timeout_ms;
155 /** Interruptable flag, ignored for us 155 /** Interruptable flag, ignored for userspace calls. */
156 __u8 interruptible; 156 __u8 interruptible;
157 /** Explicit padding, MBZ. */ 157 /** Explicit padding, MBZ. */
158 __u8 reserved; 158 __u8 reserved;
159 /** 159 /**
160 * Input: How many parameters followin 160 * Input: How many parameters following this structure.
161 * 161 *
162 * The parameters are either HGCMFunct 162 * The parameters are either HGCMFunctionParameter64 or 32,
163 * depending on whether we're receivin 163 * depending on whether we're receiving a 64-bit or 32-bit request.
164 * 164 *
165 * The current maximum is 61 parameter 165 * The current maximum is 61 parameters (given a 1KB max request size,
166 * and a 64-bit parameter size of 16 b 166 * and a 64-bit parameter size of 16 bytes).
167 */ 167 */
168 __u16 parm_count; 168 __u16 parm_count;
169 /* 169 /*
170 * Parameters follow in form: 170 * Parameters follow in form:
171 * struct hgcm_function_parameter<32|6 171 * struct hgcm_function_parameter<32|64> parms[parm_count]
172 */ 172 */
173 }; 173 };
174 VMMDEV_ASSERT_SIZE(vbg_ioctl_hgcm_call, 24 + 1 174 VMMDEV_ASSERT_SIZE(vbg_ioctl_hgcm_call, 24 + 16);
175 175
176 #define VBG_IOCTL_HGCM_CALL_32(s) _IOC(_ 176 #define VBG_IOCTL_HGCM_CALL_32(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 6, s)
177 #define VBG_IOCTL_HGCM_CALL_64(s) _IOC(_ 177 #define VBG_IOCTL_HGCM_CALL_64(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 7, s)
178 #if __BITS_PER_LONG == 64 178 #if __BITS_PER_LONG == 64
179 #define VBG_IOCTL_HGCM_CALL(s) VBG_IO 179 #define VBG_IOCTL_HGCM_CALL(s) VBG_IOCTL_HGCM_CALL_64(s)
180 #else 180 #else
181 #define VBG_IOCTL_HGCM_CALL(s) VBG_IO 181 #define VBG_IOCTL_HGCM_CALL(s) VBG_IOCTL_HGCM_CALL_32(s)
182 #endif 182 #endif
183 183
184 184
185 /** VBG_IOCTL_LOG data structure. */ 185 /** VBG_IOCTL_LOG data structure. */
186 struct vbg_ioctl_log { 186 struct vbg_ioctl_log {
187 /** The header. */ 187 /** The header. */
188 struct vbg_ioctl_hdr hdr; 188 struct vbg_ioctl_hdr hdr;
189 union { 189 union {
190 struct { 190 struct {
191 /** 191 /**
192 * The log message, th 192 * The log message, this may be zero terminated. If it
193 * is not zero termina 193 * is not zero terminated then the length is determined
194 * from the input size 194 * from the input size.
195 */ 195 */
196 char msg[1]; 196 char msg[1];
197 } in; 197 } in;
198 } u; 198 } u;
199 }; 199 };
200 200
201 #define VBG_IOCTL_LOG(s) _IO('V 201 #define VBG_IOCTL_LOG(s) _IO('V', 9)
202 202
203 203
204 /** VBG_IOCTL_WAIT_FOR_EVENTS data structure. 204 /** VBG_IOCTL_WAIT_FOR_EVENTS data structure. */
205 struct vbg_ioctl_wait_for_events { 205 struct vbg_ioctl_wait_for_events {
206 /** The header. */ 206 /** The header. */
207 struct vbg_ioctl_hdr hdr; 207 struct vbg_ioctl_hdr hdr;
208 union { 208 union {
209 struct { 209 struct {
210 /** Timeout in millise 210 /** Timeout in milliseconds. */
211 __u32 timeout_ms; 211 __u32 timeout_ms;
212 /** Events to wait for 212 /** Events to wait for. */
213 __u32 events; 213 __u32 events;
214 } in; 214 } in;
215 struct { 215 struct {
216 /** Events that occurr 216 /** Events that occurred. */
217 __u32 events; 217 __u32 events;
218 } out; 218 } out;
219 } u; 219 } u;
220 }; 220 };
221 VMMDEV_ASSERT_SIZE(vbg_ioctl_wait_for_events, 221 VMMDEV_ASSERT_SIZE(vbg_ioctl_wait_for_events, 24 + 8);
222 222
223 #define VBG_IOCTL_WAIT_FOR_EVENTS \ 223 #define VBG_IOCTL_WAIT_FOR_EVENTS \
224 _IOWR('V', 10, struct vbg_ioctl_wait_f 224 _IOWR('V', 10, struct vbg_ioctl_wait_for_events)
225 225
226 226
227 /* 227 /*
228 * IOCTL to VBoxGuest to interrupt (cancel) an 228 * IOCTL to VBoxGuest to interrupt (cancel) any pending
229 * VBG_IOCTL_WAIT_FOR_EVENTS and return. 229 * VBG_IOCTL_WAIT_FOR_EVENTS and return.
230 * 230 *
231 * Handled inside the vboxguest driver and not 231 * Handled inside the vboxguest driver and not seen by the host at all.
232 * After calling this, VBG_IOCTL_WAIT_FOR_EVEN 232 * After calling this, VBG_IOCTL_WAIT_FOR_EVENTS should no longer be called in
233 * the same session. Any VBOXGUEST_IOCTL_WAITE 233 * the same session. Any VBOXGUEST_IOCTL_WAITEVENT calls in the same session
234 * done after calling this will directly exit 234 * done after calling this will directly exit with -EINTR.
235 */ 235 */
236 #define VBG_IOCTL_INTERRUPT_ALL_WAIT_FOR_EVENT 236 #define VBG_IOCTL_INTERRUPT_ALL_WAIT_FOR_EVENTS \
237 _IOWR('V', 11, struct vbg_ioctl_hdr) 237 _IOWR('V', 11, struct vbg_ioctl_hdr)
238 238
239 239
240 /** VBG_IOCTL_CHANGE_FILTER_MASK data structur 240 /** VBG_IOCTL_CHANGE_FILTER_MASK data structure. */
241 struct vbg_ioctl_change_filter { 241 struct vbg_ioctl_change_filter {
242 /** The header. */ 242 /** The header. */
243 struct vbg_ioctl_hdr hdr; 243 struct vbg_ioctl_hdr hdr;
244 union { 244 union {
245 struct { 245 struct {
246 /** Flags to set. */ 246 /** Flags to set. */
247 __u32 or_mask; 247 __u32 or_mask;
248 /** Flags to remove. * 248 /** Flags to remove. */
249 __u32 not_mask; 249 __u32 not_mask;
250 } in; 250 } in;
251 } u; 251 } u;
252 }; 252 };
253 VMMDEV_ASSERT_SIZE(vbg_ioctl_change_filter, 24 253 VMMDEV_ASSERT_SIZE(vbg_ioctl_change_filter, 24 + 8);
254 254
255 /* IOCTL to VBoxGuest to control the event fil 255 /* IOCTL to VBoxGuest to control the event filter mask. */
256 #define VBG_IOCTL_CHANGE_FILTER_MASK \ 256 #define VBG_IOCTL_CHANGE_FILTER_MASK \
257 _IOWR('V', 12, struct vbg_ioctl_change 257 _IOWR('V', 12, struct vbg_ioctl_change_filter)
258 258
259 259
260 /** VBG_IOCTL_ACQUIRE_GUEST_CAPABILITIES data 260 /** VBG_IOCTL_ACQUIRE_GUEST_CAPABILITIES data structure. */
261 struct vbg_ioctl_acquire_guest_caps { 261 struct vbg_ioctl_acquire_guest_caps {
262 /** The header. */ 262 /** The header. */
263 struct vbg_ioctl_hdr hdr; 263 struct vbg_ioctl_hdr hdr;
264 union { 264 union {
265 struct { 265 struct {
266 /** Flags (VBGL_IOC_AG 266 /** Flags (VBGL_IOC_AGC_FLAGS_XXX). */
267 __u32 flags; 267 __u32 flags;
268 /** Capabilities to se 268 /** Capabilities to set (VMMDEV_GUEST_SUPPORTS_XXX). */
269 __u32 or_mask; 269 __u32 or_mask;
270 /** Capabilities to dr 270 /** Capabilities to drop (VMMDEV_GUEST_SUPPORTS_XXX). */
271 __u32 not_mask; 271 __u32 not_mask;
272 } in; 272 } in;
273 } u; 273 } u;
274 }; 274 };
275 VMMDEV_ASSERT_SIZE(vbg_ioctl_acquire_guest_cap 275 VMMDEV_ASSERT_SIZE(vbg_ioctl_acquire_guest_caps, 24 + 12);
276 276
277 #define VBGL_IOC_AGC_FLAGS_CONFIG_ACQUIRE_MODE 277 #define VBGL_IOC_AGC_FLAGS_CONFIG_ACQUIRE_MODE 0x00000001
278 #define VBGL_IOC_AGC_FLAGS_VALID_MASK 278 #define VBGL_IOC_AGC_FLAGS_VALID_MASK 0x00000001
279 279
280 #define VBG_IOCTL_ACQUIRE_GUEST_CAPABILITIES \ 280 #define VBG_IOCTL_ACQUIRE_GUEST_CAPABILITIES \
281 _IOWR('V', 13, struct vbg_ioctl_acquir 281 _IOWR('V', 13, struct vbg_ioctl_acquire_guest_caps)
282 282
283 283
284 /** VBG_IOCTL_CHANGE_GUEST_CAPABILITIES data s 284 /** VBG_IOCTL_CHANGE_GUEST_CAPABILITIES data structure. */
285 struct vbg_ioctl_set_guest_caps { 285 struct vbg_ioctl_set_guest_caps {
286 /** The header. */ 286 /** The header. */
287 struct vbg_ioctl_hdr hdr; 287 struct vbg_ioctl_hdr hdr;
288 union { 288 union {
289 struct { 289 struct {
290 /** Capabilities to se 290 /** Capabilities to set (VMMDEV_GUEST_SUPPORTS_XXX). */
291 __u32 or_mask; 291 __u32 or_mask;
292 /** Capabilities to dr 292 /** Capabilities to drop (VMMDEV_GUEST_SUPPORTS_XXX). */
293 __u32 not_mask; 293 __u32 not_mask;
294 } in; 294 } in;
295 struct { 295 struct {
296 /** Capabilities held 296 /** Capabilities held by the session after the call. */
297 __u32 session_caps; 297 __u32 session_caps;
298 /** Capabilities for a 298 /** Capabilities for all the sessions after the call. */
299 __u32 global_caps; 299 __u32 global_caps;
300 } out; 300 } out;
301 } u; 301 } u;
302 }; 302 };
303 VMMDEV_ASSERT_SIZE(vbg_ioctl_set_guest_caps, 2 303 VMMDEV_ASSERT_SIZE(vbg_ioctl_set_guest_caps, 24 + 8);
304 304
305 #define VBG_IOCTL_CHANGE_GUEST_CAPABILITIES \ 305 #define VBG_IOCTL_CHANGE_GUEST_CAPABILITIES \
306 _IOWR('V', 14, struct vbg_ioctl_set_gu 306 _IOWR('V', 14, struct vbg_ioctl_set_guest_caps)
307 307
308 308
309 /** VBG_IOCTL_CHECK_BALLOON data structure. */ 309 /** VBG_IOCTL_CHECK_BALLOON data structure. */
310 struct vbg_ioctl_check_balloon { 310 struct vbg_ioctl_check_balloon {
311 /** The header. */ 311 /** The header. */
312 struct vbg_ioctl_hdr hdr; 312 struct vbg_ioctl_hdr hdr;
313 union { 313 union {
314 struct { 314 struct {
315 /** The size of the ba 315 /** The size of the balloon in chunks of 1MB. */
316 __u32 balloon_chunks; 316 __u32 balloon_chunks;
317 /** 317 /**
318 * false = handled in 318 * false = handled in R0, no further action required.
319 * true = allocate ba 319 * true = allocate balloon memory in R3.
320 */ 320 */
321 __u8 handle_in_r3; 321 __u8 handle_in_r3;
322 /** Explicit padding, 322 /** Explicit padding, MBZ. */
323 __u8 padding[3]; 323 __u8 padding[3];
324 } out; 324 } out;
325 } u; 325 } u;
326 }; 326 };
327 VMMDEV_ASSERT_SIZE(vbg_ioctl_check_balloon, 24 327 VMMDEV_ASSERT_SIZE(vbg_ioctl_check_balloon, 24 + 8);
328 328
329 /* 329 /*
330 * IOCTL to check memory ballooning. 330 * IOCTL to check memory ballooning.
331 * 331 *
332 * The guest kernel module will ask the host f 332 * The guest kernel module will ask the host for the current size of the
333 * balloon and adjust the size. Or it will set 333 * balloon and adjust the size. Or it will set handle_in_r3 = true and R3 is
334 * responsible for allocating memory and calli 334 * responsible for allocating memory and calling VBG_IOCTL_CHANGE_BALLOON.
335 */ 335 */
336 #define VBG_IOCTL_CHECK_BALLOON \ 336 #define VBG_IOCTL_CHECK_BALLOON \
337 _IOWR('V', 17, struct vbg_ioctl_check_ 337 _IOWR('V', 17, struct vbg_ioctl_check_balloon)
338 338
339 339
340 /** VBG_IOCTL_WRITE_CORE_DUMP data structure. 340 /** VBG_IOCTL_WRITE_CORE_DUMP data structure. */
341 struct vbg_ioctl_write_coredump { 341 struct vbg_ioctl_write_coredump {
342 struct vbg_ioctl_hdr hdr; 342 struct vbg_ioctl_hdr hdr;
343 union { 343 union {
344 struct { 344 struct {
345 __u32 flags; /** Flags 345 __u32 flags; /** Flags (reserved, MBZ). */
346 } in; 346 } in;
347 } u; 347 } u;
348 }; 348 };
349 VMMDEV_ASSERT_SIZE(vbg_ioctl_write_coredump, 2 349 VMMDEV_ASSERT_SIZE(vbg_ioctl_write_coredump, 24 + 4);
350 350
351 #define VBG_IOCTL_WRITE_CORE_DUMP \ 351 #define VBG_IOCTL_WRITE_CORE_DUMP \
352 _IOWR('V', 19, struct vbg_ioctl_write_ 352 _IOWR('V', 19, struct vbg_ioctl_write_coredump)
353 353
354 #endif 354 #endif
355 355
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