1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078
|
/** @file
* Virtual Device for Guest <-> VMM/Host communication (ADD,DEV).
*/
/*
* Copyright (C) 2006-2024 Oracle and/or its affiliates.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef VBOX_INCLUDED_VMMDev_h
#define VBOX_INCLUDED_VMMDev_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <VBox/cdefs.h>
#include <VBox/param.h> /* for the PCI IDs. */
#include <VBox/types.h>
#include <VBox/ostypes.h>
#include <VBox/VMMDevCoreTypes.h>
#include <iprt/assertcompile.h>
#include <iprt/errcore.h>
#pragma pack(4) /* force structure dword packing here. */
RT_C_DECLS_BEGIN
/** @defgroup grp_vmmdev VMM Device
*
* @note This interface cannot be changed, it can only be extended!
*
* @{
*/
/** The VMMDev assumed page size (not the real guest page size which might be different
* between guest and host, on ARM for example), 4KiB is the minimum supported by both
* ARM and x86 and was the one used back when the device supported x86 only. */
#define VMMDEV_PAGE_SIZE _4K
/** The VMMDev assumed page shift. */
#define VMMDEV_PAGE_SHIFT 12
/** The VMMDev assumed page offset mask. */
#define VMMDEV_PAGE_OFFSET_MASK 0xfff
/** Size of VMMDev RAM region accessible by guest.
* Must be big enough to contain VMMDevMemory structure (see further down).
* For now: 4 megabyte.
*/
#define VMMDEV_RAM_SIZE (4 * 256 * VMMDEV_PAGE_SIZE)
/** Size of VMMDev heap region accessible by guest.
* (Must be a power of two (pci range).)
*/
#define VMMDEV_HEAP_SIZE (4 * VMMDEV_PAGE_SIZE)
/** Port for generic request interface (relative offset). */
#define VMMDEV_PORT_OFF_REQUEST 0
/** Port for requests that can be handled w/o going to ring-3 (relative offset).
* This works like VMMDevReq_AcknowledgeEvents when read. */
#define VMMDEV_PORT_OFF_REQUEST_FAST 8
/** The MMIO region size if MMIO is used instead of PIO. */
#define VMMDEV_MMIO_SIZE _4K
/** Port for generic request interface (relative offset). */
#define VMMDEV_MMIO_OFF_REQUEST 0
/** Port for requests that can be handled w/o going to ring-3 (relative offset).
* This works like VMMDevReq_AcknowledgeEvents when read. */
#define VMMDEV_MMIO_OFF_REQUEST_FAST 8
/** @defgroup grp_vmmdev_req VMMDev Generic Request Interface
* @{
*/
/** @name Current version of the VMMDev interface.
*
* Additions are allowed to work only if
* additions_major == vmmdev_current && additions_minor <= vmmdev_current.
* Additions version is reported to host (VMMDev) by VMMDevReq_ReportGuestInfo.
*
* @remarks These defines also live in the 16-bit and assembly versions of this
* header.
* @{
*/
#define VMMDEV_VERSION 0x00010004
#define VMMDEV_VERSION_MAJOR (VMMDEV_VERSION >> 16)
#define VMMDEV_VERSION_MINOR (VMMDEV_VERSION & 0xffff)
/** @} */
/** Maximum request packet size. */
#define VMMDEV_MAX_VMMDEVREQ_SIZE _1M
/** Maximum number of HGCM parameters.
* @note This used to be 1024, which is kind of insane. Was changed to 32,
* given that (guest) user land can only pass 61 anyway.
* See comments on VBGLIOCHGCMCALL::cParms. */
#define VMMDEV_MAX_HGCM_PARMS 32
/** Maximum total size of hgcm buffers in one call.
* @note Used to be 2G, since reduced to 128MB. */
#define VMMDEV_MAX_HGCM_DATA_SIZE _128M
/**
* VMMDev request types.
* @note when updating this, adjust vmmdevGetRequestSize() as well
*/
typedef enum VMMDevRequestType
{
VMMDevReq_InvalidRequest = 0,
VMMDevReq_GetMouseStatus = 1,
VMMDevReq_SetMouseStatus = 2,
VMMDevReq_SetPointerShape = 3,
VMMDevReq_GetHostVersion = 4,
VMMDevReq_Idle = 5,
VMMDevReq_GetHostTime = 10,
VMMDevReq_GetHypervisorInfo = 20,
VMMDevReq_SetHypervisorInfo = 21,
VMMDevReq_RegisterPatchMemory = 22, /**< @since version 3.0.6 */
VMMDevReq_DeregisterPatchMemory = 23, /**< @since version 3.0.6 */
VMMDevReq_SetPowerStatus = 30,
VMMDevReq_AcknowledgeEvents = 41,
VMMDevReq_CtlGuestFilterMask = 42,
VMMDevReq_ReportGuestInfo = 50,
VMMDevReq_ReportGuestInfo2 = 58, /**< @since version 3.2.0 */
VMMDevReq_ReportGuestStatus = 59, /**< @since version 3.2.8 */
VMMDevReq_ReportGuestUserState = 74, /**< @since version 4.3 */
/**
* Retrieve a display resize request sent by the host using
* @a IDisplay:setVideoModeHint. Deprecated.
*
* Similar to @a VMMDevReq_GetDisplayChangeRequest2, except that it only
* considers host requests sent for the first virtual display. This guest
* request should not be used in new guest code, and the results are
* undefined if a guest mixes calls to this and
* @a VMMDevReq_GetDisplayChangeRequest2.
*/
VMMDevReq_GetDisplayChangeRequest = 51,
VMMDevReq_VideoModeSupported = 52,
VMMDevReq_GetHeightReduction = 53,
/**
* Retrieve a display resize request sent by the host using
* @a IDisplay:setVideoModeHint.
*
* Queries a display resize request sent from the host. If the
* @a eventAck member is sent to true and there is an unqueried
* request available for one of the virtual display then that request will
* be returned. If several displays have unqueried requests the lowest
* numbered display will be chosen first. Only the most recent unseen
* request for each display is remembered.
* If @a eventAck is set to false, the last host request queried with
* @a eventAck set is resent, or failing that the most recent received from
* the host. If no host request was ever received then all zeros are
* returned.
*/
VMMDevReq_GetDisplayChangeRequest2 = 54,
VMMDevReq_ReportGuestCapabilities = 55,
VMMDevReq_SetGuestCapabilities = 56,
VMMDevReq_VideoModeSupported2 = 57, /**< @since version 3.2.0 */
VMMDevReq_GetDisplayChangeRequestEx = 80, /**< @since version 4.2.4 */
VMMDevReq_GetDisplayChangeRequestMulti = 81,
#ifdef VBOX_WITH_HGCM
VMMDevReq_HGCMConnect = 60,
VMMDevReq_HGCMDisconnect = 61,
VMMDevReq_HGCMCall32 = 62,
VMMDevReq_HGCMCall64 = 63,
# ifdef IN_GUEST
# if ARCH_BITS == 64
VMMDevReq_HGCMCall = VMMDevReq_HGCMCall64,
# elif ARCH_BITS == 32 || ARCH_BITS == 16
VMMDevReq_HGCMCall = VMMDevReq_HGCMCall32,
# else
# error "Unsupported ARCH_BITS"
# endif
# endif
VMMDevReq_HGCMCancel = 64,
VMMDevReq_HGCMCancel2 = 65,
#endif
VMMDevReq_VideoAccelEnable = 70,
VMMDevReq_VideoAccelFlush = 71,
VMMDevReq_VideoSetVisibleRegion = 72,
VMMDevReq_GetSeamlessChangeRequest = 73,
VMMDevReq_QueryCredentials = 100,
VMMDevReq_ReportCredentialsJudgement = 101,
VMMDevReq_ReportGuestStats = 110,
VMMDevReq_GetMemBalloonChangeRequest = 111,
VMMDevReq_GetStatisticsChangeRequest = 112,
VMMDevReq_ChangeMemBalloon = 113,
VMMDevReq_GetVRDPChangeRequest = 150,
VMMDevReq_LogString = 200,
VMMDevReq_GetCpuHotPlugRequest = 210,
VMMDevReq_SetCpuHotPlugStatus = 211,
VMMDevReq_RegisterSharedModule = 212,
VMMDevReq_UnregisterSharedModule = 213,
VMMDevReq_CheckSharedModules = 214,
VMMDevReq_GetPageSharingStatus = 215,
VMMDevReq_DebugIsPageShared = 216,
VMMDevReq_GetSessionId = 217, /**< @since version 3.2.8 */
VMMDevReq_WriteCoreDump = 218,
VMMDevReq_GuestHeartbeat = 219,
VMMDevReq_HeartbeatConfigure = 220,
VMMDevReq_NtBugCheck = 221,
VMMDevReq_VideoUpdateMonitorPositions= 222,
VMMDevReq_GetMouseStatusEx = 223,
VMMDevReq_SizeHack = 0x7fffffff
} VMMDevRequestType;
/** Version of VMMDevRequestHeader structure. */
#define VMMDEV_REQUEST_HEADER_VERSION (0x10001)
/**
* Generic VMMDev request header.
*
* This structure is copied/mirrored by VBGLREQHDR in the VBoxGuest I/O control
* interface. Changes there needs to be mirrored in it.
*
* @sa VBGLREQHDR
*/
typedef struct VMMDevRequestHeader
{
/** IN: Size of the structure in bytes (including body).
* (VBGLREQHDR uses this for input size and output if reserved1 is zero). */
uint32_t size;
/** IN: Version of the structure. */
uint32_t version;
/** IN: Type of the request.
* @note VBGLREQHDR uses this for optional output size. */
VMMDevRequestType requestType;
/** OUT: VBox status code. */
int32_t rc;
/** Reserved field no.1. MBZ.
* @note VBGLREQHDR uses this for optional output size, however never for a
* real VMMDev request, only in the I/O control interface. */
uint32_t reserved1;
/** IN: Requestor information (VMMDEV_REQUESTOR_XXX) when
* VBOXGSTINFO2_F_REQUESTOR_INFO is set, otherwise ignored by the host. */
uint32_t fRequestor;
} VMMDevRequestHeader;
AssertCompileSize(VMMDevRequestHeader, 24);
/** @name VMMDEV_REQUESTOR_XXX - Requestor information.
*
* This is information provided to the host by the VBoxGuest device driver, so
* the host can implemented fine grained access to functionality if it likes.
* @bugref{9105}
*
* @{ */
/** Requestor user not given. */
#define VMMDEV_REQUESTOR_USR_NOT_GIVEN UINT32_C(0x00000000)
/** The kernel driver (VBoxGuest) is the requestor. */
#define VMMDEV_REQUESTOR_USR_DRV UINT32_C(0x00000001)
/** Some other kernel driver is the requestor. */
#define VMMDEV_REQUESTOR_USR_DRV_OTHER UINT32_C(0x00000002)
/** The root or a admin user is the requestor. */
#define VMMDEV_REQUESTOR_USR_ROOT UINT32_C(0x00000003)
/** Requestor is the windows system user (SID S-1-5-18). */
#define VMMDEV_REQUESTOR_USR_SYSTEM UINT32_C(0x00000004)
/** Reserved requestor user \#1, treat like VMMDEV_REQUESTOR_USR_USER. */
#define VMMDEV_REQUESTOR_USR_RESERVED1 UINT32_C(0x00000005)
/** Regular joe user is making the request. */
#define VMMDEV_REQUESTOR_USR_USER UINT32_C(0x00000006)
/** Requestor is a guest user (or in a guest user group). */
#define VMMDEV_REQUESTOR_USR_GUEST UINT32_C(0x00000007)
/** User classification mask. */
#define VMMDEV_REQUESTOR_USR_MASK UINT32_C(0x00000007)
/** Kernel mode request.
* @note This is zero, so test for VMMDEV_REQUESTOR_USERMODE instead. */
#define VMMDEV_REQUESTOR_KERNEL UINT32_C(0x00000000)
/** User mode request. */
#define VMMDEV_REQUESTOR_USERMODE UINT32_C(0x00000008)
/** Don't know the physical console association of the requestor. */
#define VMMDEV_REQUESTOR_CON_DONT_KNOW UINT32_C(0x00000000)
/** The request originates with a process that is NOT associated with the
* physical console. */
#define VMMDEV_REQUESTOR_CON_NO UINT32_C(0x00000010)
/** Requestor process DOES is associated with the physical console. */
#define VMMDEV_REQUESTOR_CON_YES UINT32_C(0x00000020)
/** Requestor process belongs to user on the physical console, but cannot
* ascertain that it is associated with that login. */
#define VMMDEV_REQUESTOR_CON_USER UINT32_C(0x00000030)
/** Mask the physical console state of the request. */
#define VMMDEV_REQUESTOR_CON_MASK UINT32_C(0x00000030)
/** Requestor is member of special VirtualBox user group (not on windows). */
#define VMMDEV_REQUESTOR_GRP_VBOX UINT32_C(0x00000080)
/** Requestor is member of wheel / administrators group (SID S-1-5-32-544). */
#define VMMDEV_REQUESTOR_GRP_WHEEL UINT32_C(0x00000100)
/** Requestor trust level: Unspecified */
#define VMMDEV_REQUESTOR_TRUST_NOT_GIVEN UINT32_C(0x00000000)
/** Requestor trust level: Untrusted (SID S-1-16-0) */
#define VMMDEV_REQUESTOR_TRUST_UNTRUSTED UINT32_C(0x00001000)
/** Requestor trust level: Untrusted (SID S-1-16-4096) */
#define VMMDEV_REQUESTOR_TRUST_LOW UINT32_C(0x00002000)
/** Requestor trust level: Medium (SID S-1-16-8192) */
#define VMMDEV_REQUESTOR_TRUST_MEDIUM UINT32_C(0x00003000)
/** Requestor trust level: Medium plus (SID S-1-16-8448) */
#define VMMDEV_REQUESTOR_TRUST_MEDIUM_PLUS UINT32_C(0x00004000)
/** Requestor trust level: High (SID S-1-16-12288) */
#define VMMDEV_REQUESTOR_TRUST_HIGH UINT32_C(0x00005000)
/** Requestor trust level: System (SID S-1-16-16384) */
#define VMMDEV_REQUESTOR_TRUST_SYSTEM UINT32_C(0x00006000)
/** Requestor trust level: Protected or higher (SID S-1-16-20480, S-1-16-28672)
* @note To avoid wasting an unnecessary bit, we combine the two top most
* mandatory security labels on Windows (protected and secure). */
#define VMMDEV_REQUESTOR_TRUST_PROTECTED UINT32_C(0x00007000)
/** Requestor trust level mask.
* The higher the value, the more the guest trusts the process. */
#define VMMDEV_REQUESTOR_TRUST_MASK UINT32_C(0x00007000)
/** Requestor is using the less trusted user device node (/dev/vboxuser). */
#define VMMDEV_REQUESTOR_USER_DEVICE UINT32_C(0x00008000)
/** There is no user device node (/dev/vboxuser). */
#define VMMDEV_REQUESTOR_NO_USER_DEVICE UINT32_C(0x00010000)
/** Legacy value for when VBOXGSTINFO2_F_REQUESTOR_INFO is clear.
* @internal Host only. */
#define VMMDEV_REQUESTOR_LEGACY UINT32_MAX
/** Lowest conceivable trust level, for error situations of getters.
* @internal Host only. */
#define VMMDEV_REQUESTOR_LOWEST ( VMMDEV_REQUESTOR_TRUST_UNTRUSTED | VMMDEV_REQUESTOR_USER_DEVICE \
| VMMDEV_REQUESTOR_CON_NO | VMMDEV_REQUESTOR_USERMODE \
| VMMDEV_REQUESTOR_USR_GUEST)
/** Used on the host to check whether a requestor value is present or not. */
#define VMMDEV_REQUESTOR_IS_PRESENT(a_fRequestor) ((a_fRequestor) != VMMDEV_REQUESTOR_LEGACY)
/** @} */
/** Initialize a VMMDevRequestHeader structure.
* Same as VBGLREQHDR_INIT_VMMDEV(). */
#define VMMDEV_REQ_HDR_INIT(a_pHdr, a_cb, a_enmType) \
do { \
(a_pHdr)->size = (a_cb); \
(a_pHdr)->version = VMMDEV_REQUEST_HEADER_VERSION; \
(a_pHdr)->requestType = (a_enmType); \
(a_pHdr)->rc = VERR_INTERNAL_ERROR; \
(a_pHdr)->reserved1 = 0; \
(a_pHdr)->fRequestor = 0; \
} while (0)
/**
* Mouse status request structure.
*
* Used by VMMDevReq_GetMouseStatus and VMMDevReq_SetMouseStatus.
*/
typedef struct
{
/** header */
VMMDevRequestHeader header;
/** Mouse feature mask. See VMMDEV_MOUSE_*. */
uint32_t mouseFeatures;
/** Mouse x position. */
int32_t pointerXPos;
/** Mouse y position. */
int32_t pointerYPos;
} VMMDevReqMouseStatus;
AssertCompileSize(VMMDevReqMouseStatus, 24+12);
/** @name Mouse buttons state bits for VMMDevReqMouseStatusEx::fButtons (identical to PDMIMOUSEPORT_BUTTON_XXX).
* @{ */
/** Left mouse button pressed. */
#define VMMDEV_MOUSE_BUTTON_LEFT RT_BIT(0)
/** Right mouse button pressed. */
#define VMMDEV_MOUSE_BUTTON_RIGHT RT_BIT(1)
/** Middle mouse button pressed. */
#define VMMDEV_MOUSE_BUTTON_MIDDLE RT_BIT(2)
/** X1 mouse button pressed. */
#define VMMDEV_MOUSE_BUTTON_X1 RT_BIT(3)
/** X2 mouse button pressed. */
#define VMMDEV_MOUSE_BUTTON_X2 RT_BIT(4)
/** @} */
/**
* Extended mouse status request structure.
*
* Used by VMMDevReq_GetMouseStatusEx.
*/
typedef struct
{
/** Legacy mouse status request structure. */
VMMDevReqMouseStatus Core;
/** Mouse wheel vertical mvement. */
int32_t dz;
/** Mouse wheel horizontal movement. */
int32_t dw;
/** Mouse buttons state. */
uint32_t fButtons;
} VMMDevReqMouseStatusEx;
AssertCompileSize(VMMDevReqMouseStatusEx, 24+24);
/** @name Mouse capability bits (VMMDevReqMouseStatus::mouseFeatures).
* @{ */
/** The guest can (== wants to) handle absolute coordinates. */
#define VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE RT_BIT(0)
/** The host can (== wants to) send absolute coordinates.
* (Input not captured.) */
#define VMMDEV_MOUSE_HOST_WANTS_ABSOLUTE RT_BIT(1)
/** The guest can *NOT* switch to software cursor and therefore depends on the
* host cursor.
*
* When guest additions are installed and the host has promised to display the
* cursor itself, the guest installs a hardware mouse driver. Don't ask the
* guest to switch to a software cursor then. */
#define VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR RT_BIT(2)
/** The host does NOT provide support for drawing the cursor itself. */
#define VMMDEV_MOUSE_HOST_CANNOT_HWPOINTER RT_BIT(3)
/** The guest can read VMMDev events to find out about pointer movement */
#define VMMDEV_MOUSE_NEW_PROTOCOL RT_BIT(4)
/** If the guest changes the status of the
* VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR bit, the host will honour this */
#define VMMDEV_MOUSE_HOST_RECHECKS_NEEDS_HOST_CURSOR RT_BIT(5)
/** The host supplies an absolute pointing device. The Guest Additions may
* wish to use this to decide whether to install their own driver */
#define VMMDEV_MOUSE_HOST_HAS_ABS_DEV RT_BIT(6)
/** The guest can read VMMDev events to find out about full mouse state */
#define VMMDEV_MOUSE_GUEST_USES_FULL_STATE_PROTOCOL RT_BIT(7)
/** The host can provide full mouse state over VMMDev events */
#define VMMDEV_MOUSE_HOST_SUPPORTS_FULL_STATE_PROTOCOL RT_BIT(8)
/** The mask of all VMMDEV_MOUSE_* flags */
#define VMMDEV_MOUSE_MASK UINT32_C(0x000001ff)
/** The mask of guest capability changes for which notification events should
* be sent */
#define VMMDEV_MOUSE_NOTIFY_HOST_MASK \
(VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE | VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR)
/** The mask of all capabilities which the guest can legitimately change */
#define VMMDEV_MOUSE_GUEST_MASK \
(VMMDEV_MOUSE_NOTIFY_HOST_MASK | VMMDEV_MOUSE_NEW_PROTOCOL | VMMDEV_MOUSE_GUEST_USES_FULL_STATE_PROTOCOL)
/** The mask of host capability changes for which notification events should
* be sent */
#define VMMDEV_MOUSE_NOTIFY_GUEST_MASK \
VMMDEV_MOUSE_HOST_WANTS_ABSOLUTE
/** The mask of all capabilities which the host can legitimately change */
#define VMMDEV_MOUSE_HOST_MASK \
( VMMDEV_MOUSE_NOTIFY_GUEST_MASK \
| VMMDEV_MOUSE_HOST_CANNOT_HWPOINTER \
| VMMDEV_MOUSE_HOST_RECHECKS_NEEDS_HOST_CURSOR \
| VMMDEV_MOUSE_HOST_HAS_ABS_DEV \
| VMMDEV_MOUSE_HOST_SUPPORTS_FULL_STATE_PROTOCOL)
/** @} */
/** @name Absolute mouse reporting range
* @{ */
/** @todo Should these be here? They are needed by both host and guest. */
/** The minumum value our pointing device can return. */
#define VMMDEV_MOUSE_RANGE_MIN 0
/** The maximum value our pointing device can return. */
#define VMMDEV_MOUSE_RANGE_MAX 0xFFFF
/** The full range our pointing device can return. */
#define VMMDEV_MOUSE_RANGE (VMMDEV_MOUSE_RANGE_MAX - VMMDEV_MOUSE_RANGE_MIN)
/** @} */
/**
* Mouse pointer shape/visibility change request.
*
* Used by VMMDevReq_SetPointerShape. The size is variable.
*/
typedef struct VMMDevReqMousePointer
{
/** Header. */
VMMDevRequestHeader header;
/** VBOX_MOUSE_POINTER_* bit flags from VBox/Graphics/VBoxVideo.h. */
uint32_t fFlags;
/** x coordinate of hot spot. */
uint32_t xHot;
/** y coordinate of hot spot. */
uint32_t yHot;
/** Width of the pointer in pixels. */
uint32_t width;
/** Height of the pointer in scanlines. */
uint32_t height;
/** Pointer data.
*
****
* The data consists of 1 bpp AND mask followed by 32 bpp XOR (color) mask.
*
* For pointers without alpha channel the XOR mask pixels are 32 bit values: (lsb)BGR0(msb).
* For pointers with alpha channel the XOR mask consists of (lsb)BGRA(msb) 32 bit values.
*
* Guest driver must create the AND mask for pointers with alpha channel, so if host does not
* support alpha, the pointer could be displayed as a normal color pointer. The AND mask can
* be constructed from alpha values. For example alpha value >= 0xf0 means bit 0 in the AND mask.
*
* The AND mask is 1 bpp bitmap with byte aligned scanlines. Size of AND mask,
* therefore, is cbAnd = (width + 7) / 8 * height. The padding bits at the
* end of any scanline are undefined.
*
* The XOR mask follows the AND mask on the next 4 bytes aligned offset:
* uint8_t *pXor = pAnd + (cbAnd + 3) & ~3
* Bytes in the gap between the AND and the XOR mask are undefined.
* XOR mask scanlines have no gap between them and size of XOR mask is:
* cXor = width * 4 * height.
****
*
* Preallocate 4 bytes for accessing actual data as p->pointerData.
*/
char pointerData[4];
} VMMDevReqMousePointer;
AssertCompileSize(VMMDevReqMousePointer, 24+24);
/**
* Get the size that a VMMDevReqMousePointer request should have for a given
* size of cursor, including the trailing cursor image and mask data.
* @note an "empty" request still has the four preallocated bytes of data
*
* @returns the size
* @param width the cursor width
* @param height the cursor height
*/
DECLINLINE(size_t) vmmdevGetMousePointerReqSize(uint32_t width, uint32_t height)
{
size_t cbBase = RT_UOFFSETOF(VMMDevReqMousePointer, pointerData[0]);
size_t cbMask = (width + 7) / 8 * height;
size_t cbArgb = width * height * 4;
return RT_MAX(cbBase + ((cbMask + 3) & ~(size_t)3) + cbArgb,
sizeof(VMMDevReqMousePointer));
}
/**
* String log request structure.
*
* Used by VMMDevReq_LogString.
* @deprecated Use the IPRT logger or VbglR3WriteLog instead.
*/
typedef struct
{
/** header */
VMMDevRequestHeader header;
/** variable length string data */
char szString[1];
} VMMDevReqLogString;
AssertCompileSize(VMMDevReqLogString, 24+4);
/**
* VirtualBox host version request structure.
*
* Used by VMMDevReq_GetHostVersion.
*
* @remarks VBGL uses this to detect the precense of new features in the
* interface.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Major version. */
uint16_t major;
/** Minor version. */
uint16_t minor;
/** Build number. */
uint32_t build;
/** SVN revision. */
uint32_t revision;
/** Feature mask. */
uint32_t features;
} VMMDevReqHostVersion;
AssertCompileSize(VMMDevReqHostVersion, 24+16);
/** @name VMMDEV_HVF_XXX - VMMDevReqHostVersion::features
* @{ */
/** Physical page lists are supported by HGCM. */
#define VMMDEV_HVF_HGCM_PHYS_PAGE_LIST RT_BIT_32(0)
/** HGCM supports the embedded buffer parameter type. */
#define VMMDEV_HVF_HGCM_EMBEDDED_BUFFERS RT_BIT_32(1)
/** HGCM supports the contiguous page list parameter type. */
#define VMMDEV_HVF_HGCM_CONTIGUOUS_PAGE_LIST RT_BIT_32(2)
/** HGCM supports the no-bounce page list parameter type. */
#define VMMDEV_HVF_HGCM_NO_BOUNCE_PAGE_LIST RT_BIT_32(3)
/** VMMDev supports fast IRQ acknowledgements. */
#define VMMDEV_HVF_FAST_IRQ_ACK RT_BIT_32(31)
/** @} */
/**
* Guest capabilities structure.
*
* Used by VMMDevReq_ReportGuestCapabilities.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Capabilities (VMMDEV_GUEST_*). */
uint32_t caps;
} VMMDevReqGuestCapabilities;
AssertCompileSize(VMMDevReqGuestCapabilities, 24+4);
/**
* Guest capabilities structure, version 2.
*
* Used by VMMDevReq_SetGuestCapabilities.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Mask of capabilities to be added. */
uint32_t u32OrMask;
/** Mask of capabilities to be removed. */
uint32_t u32NotMask;
} VMMDevReqGuestCapabilities2;
AssertCompileSize(VMMDevReqGuestCapabilities2, 24+8);
/**
* Idle request structure.
*
* Used by VMMDevReq_Idle.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
} VMMDevReqIdle;
AssertCompileSize(VMMDevReqIdle, 24);
/**
* Host time request structure.
*
* Used by VMMDevReq_GetHostTime.
*/
typedef struct
{
/** Header */
VMMDevRequestHeader header;
/** OUT: Time in milliseconds since unix epoch. */
uint64_t time;
} VMMDevReqHostTime;
AssertCompileSize(VMMDevReqHostTime, 24+8);
/**
* Hypervisor info structure.
*
* Used by VMMDevReq_GetHypervisorInfo and VMMDevReq_SetHypervisorInfo.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Guest virtual address of proposed hypervisor start.
* Not used by VMMDevReq_GetHypervisorInfo.
* @todo Make this 64-bit compatible? */
RTGCPTR32 hypervisorStart;
/** Hypervisor size in bytes. */
uint32_t hypervisorSize;
} VMMDevReqHypervisorInfo;
AssertCompileSize(VMMDevReqHypervisorInfo, 24+8);
/** @name Default patch memory size .
* Used by VMMDevReq_RegisterPatchMemory and VMMDevReq_DeregisterPatchMemory.
* @{ */
#define VMMDEV_GUEST_DEFAULT_PATCHMEM_SIZE 8192
/** @} */
/**
* Patching memory structure. (locked executable & read-only page from the guest's perspective)
*
* Used by VMMDevReq_RegisterPatchMemory and VMMDevReq_DeregisterPatchMemory
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Guest virtual address of the patching page(s). */
RTGCPTR64 pPatchMem;
/** Patch page size in bytes. */
uint32_t cbPatchMem;
} VMMDevReqPatchMemory;
AssertCompileSize(VMMDevReqPatchMemory, 24+12);
/**
* Guest power requests.
*
* See VMMDevReq_SetPowerStatus and VMMDevPowerStateRequest.
*/
typedef enum
{
VMMDevPowerState_Invalid = 0,
VMMDevPowerState_Pause = 1,
VMMDevPowerState_PowerOff = 2,
VMMDevPowerState_SaveState = 3,
VMMDevPowerState_SizeHack = 0x7fffffff
} VMMDevPowerState;
AssertCompileSize(VMMDevPowerState, 4);
/**
* VM power status structure.
*
* Used by VMMDevReq_SetPowerStatus.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Power state request. */
VMMDevPowerState powerState;
} VMMDevPowerStateRequest;
AssertCompileSize(VMMDevPowerStateRequest, 24+4);
/**
* Pending events structure.
*
* Used by VMMDevReq_AcknowledgeEvents.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** OUT: Pending event mask. */
uint32_t events;
} VMMDevEvents;
AssertCompileSize(VMMDevEvents, 24+4);
/**
* Guest event filter mask control.
*
* Used by VMMDevReq_CtlGuestFilterMask.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Mask of events to be added to the filter. */
uint32_t u32OrMask;
/** Mask of events to be removed from the filter. */
uint32_t u32NotMask;
} VMMDevCtlGuestFilterMask;
AssertCompileSize(VMMDevCtlGuestFilterMask, 24+8);
/**
* Guest information structure.
*
* Used by VMMDevReportGuestInfo and PDMIVMMDEVCONNECTOR::pfnUpdateGuestVersion.
*/
typedef struct VBoxGuestInfo
{
/** The VMMDev interface version expected by additions.
* *Deprecated*, do not use anymore! Will be removed. */
uint32_t interfaceVersion;
/** Guest OS type. */
VBOXOSTYPE osType;
} VBoxGuestInfo;
AssertCompileSize(VBoxGuestInfo, 8);
/**
* Guest information report.
*
* Used by VMMDevReq_ReportGuestInfo.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Guest information. */
VBoxGuestInfo guestInfo;
} VMMDevReportGuestInfo;
AssertCompileSize(VMMDevReportGuestInfo, 24+8);
/**
* Guest information structure, version 2.
*
* Used by VMMDevReportGuestInfo2 and PDMIVMMDEVCONNECTOR::pfnUpdateGuestVersion2.
*/
typedef struct VBoxGuestInfo2
{
/** Major version. */
uint16_t additionsMajor;
/** Minor version. */
uint16_t additionsMinor;
/** Build number. */
uint32_t additionsBuild;
/** SVN revision. */
uint32_t additionsRevision;
/** Feature mask, VBOXGSTINFO2_F_XXX. */
uint32_t additionsFeatures;
/** The intentional meaning of this field was:
* Some additional information, for example 'Beta 1' or something like that.
*
* The way it was implemented was implemented: VBOX_VERSION_STRING.
*
* This means the first three members are duplicated in this field (if the guest
* build config is sane). So, the user must check this and chop it off before
* usage. There is, because of the Main code's blind trust in the field's
* content, no way back. */
char szName[128];
} VBoxGuestInfo2;
AssertCompileSize(VBoxGuestInfo2, 144);
/** @name VBOXGSTINFO2_F_XXX - Features
* @{ */
/** Request header carries requestor information. */
#define VBOXGSTINFO2_F_REQUESTOR_INFO RT_BIT_32(0)
/** @} */
/**
* Guest information report, version 2.
*
* Used by VMMDevReq_ReportGuestInfo2.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Guest information. */
VBoxGuestInfo2 guestInfo;
} VMMDevReportGuestInfo2;
AssertCompileSize(VMMDevReportGuestInfo2, 24+144);
/**
* The facility class.
*
* This needs to be kept in sync with AdditionsFacilityClass of the Main API!
*/
typedef enum
{
VBoxGuestFacilityClass_None = 0,
VBoxGuestFacilityClass_Driver = 10,
VBoxGuestFacilityClass_Service = 30,
VBoxGuestFacilityClass_Program = 50,
VBoxGuestFacilityClass_Feature = 100,
VBoxGuestFacilityClass_ThirdParty = 999,
VBoxGuestFacilityClass_All = 0x7ffffffe,
VBoxGuestFacilityClass_SizeHack = 0x7fffffff
} VBoxGuestFacilityClass;
AssertCompileSize(VBoxGuestFacilityClass, 4);
/**
* Guest status structure.
*
* Used by VMMDevReqGuestStatus.
*/
typedef struct VBoxGuestStatus
{
/** Facility the status is indicated for. */
VBoxGuestFacilityType facility;
/** Current guest status. */
VBoxGuestFacilityStatus status;
/** Flags, not used at the moment. */
uint32_t flags;
} VBoxGuestStatus;
AssertCompileSize(VBoxGuestStatus, 12);
/**
* Guest Additions status structure.
*
* Used by VMMDevReq_ReportGuestStatus.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Guest information. */
VBoxGuestStatus guestStatus;
} VMMDevReportGuestStatus;
AssertCompileSize(VMMDevReportGuestStatus, 24+12);
/**
* Guest user status updates.
*/
typedef struct VBoxGuestUserStatus
{
/** The guest user state to send. */
VBoxGuestUserState state;
/** Size (in bytes) of szUser. */
uint32_t cbUser;
/** Size (in bytes) of szDomain. */
uint32_t cbDomain;
/** Size (in bytes) of aDetails. */
uint32_t cbDetails;
/** Note: Here begins the dynamically
* allocated region. */
/** Guest user to report state for. */
char szUser[1];
/** Domain the guest user is bound to. */
char szDomain[1];
/** Optional details of the state. */
uint8_t aDetails[1];
} VBoxGuestUserStatus;
AssertCompileSize(VBoxGuestUserStatus, 20);
/**
* Guest user status structure.
*
* Used by VMMDevReq_ReportGuestUserStatus.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Guest user status. */
VBoxGuestUserStatus status;
} VMMDevReportGuestUserState;
AssertCompileSize(VMMDevReportGuestUserState, 24+20);
/**
* Guest statistics structure.
*
* Used by VMMDevReportGuestStats and PDMIVMMDEVCONNECTOR::pfnReportStatistics.
*/
typedef struct VBoxGuestStatistics
{
/** Virtual CPU ID. */
uint32_t u32CpuId;
/** Reported statistics. */
uint32_t u32StatCaps;
/** Idle CPU load (0-100) for last interval. */
uint32_t u32CpuLoad_Idle;
/** Kernel CPU load (0-100) for last interval. */
uint32_t u32CpuLoad_Kernel;
/** User CPU load (0-100) for last interval. */
uint32_t u32CpuLoad_User;
/** Nr of threads. */
uint32_t u32Threads;
/** Nr of processes. */
uint32_t u32Processes;
/** Nr of handles. */
uint32_t u32Handles;
/** Memory load (0-100). */
uint32_t u32MemoryLoad;
/** Page size of guest system. */
uint32_t u32PageSize;
/** Total physical memory (in 4KB pages). */
uint32_t u32PhysMemTotal;
/** Available physical memory (in 4KB pages). */
uint32_t u32PhysMemAvail;
/** Ballooned physical memory (in 4KB pages). */
uint32_t u32PhysMemBalloon;
/** Total number of committed memory (which is not necessarily in-use) (in 4KB pages). */
uint32_t u32MemCommitTotal;
/** Total amount of memory used by the kernel (in 4KB pages). */
uint32_t u32MemKernelTotal;
/** Total amount of paged memory used by the kernel (in 4KB pages). */
uint32_t u32MemKernelPaged;
/** Total amount of nonpaged memory used by the kernel (in 4KB pages). */
uint32_t u32MemKernelNonPaged;
/** Total amount of memory used for the system cache (in 4KB pages). */
uint32_t u32MemSystemCache;
/** Pagefile size (in 4KB pages). */
uint32_t u32PageFileSize;
} VBoxGuestStatistics;
AssertCompileSize(VBoxGuestStatistics, 19*4);
/** @name Guest statistics values (VBoxGuestStatistics::u32StatCaps).
* @{ */
#define VBOX_GUEST_STAT_CPU_LOAD_IDLE RT_BIT(0)
#define VBOX_GUEST_STAT_CPU_LOAD_KERNEL RT_BIT(1)
#define VBOX_GUEST_STAT_CPU_LOAD_USER RT_BIT(2)
#define VBOX_GUEST_STAT_THREADS RT_BIT(3)
#define VBOX_GUEST_STAT_PROCESSES RT_BIT(4)
#define VBOX_GUEST_STAT_HANDLES RT_BIT(5)
#define VBOX_GUEST_STAT_MEMORY_LOAD RT_BIT(6)
#define VBOX_GUEST_STAT_PHYS_MEM_TOTAL RT_BIT(7)
#define VBOX_GUEST_STAT_PHYS_MEM_AVAIL RT_BIT(8)
#define VBOX_GUEST_STAT_PHYS_MEM_BALLOON RT_BIT(9)
#define VBOX_GUEST_STAT_MEM_COMMIT_TOTAL RT_BIT(10)
#define VBOX_GUEST_STAT_MEM_KERNEL_TOTAL RT_BIT(11)
#define VBOX_GUEST_STAT_MEM_KERNEL_PAGED RT_BIT(12)
#define VBOX_GUEST_STAT_MEM_KERNEL_NONPAGED RT_BIT(13)
#define VBOX_GUEST_STAT_MEM_SYSTEM_CACHE RT_BIT(14)
#define VBOX_GUEST_STAT_PAGE_FILE_SIZE RT_BIT(15)
/** @} */
/**
* Guest statistics command structure.
*
* Used by VMMDevReq_ReportGuestStats.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Guest information. */
VBoxGuestStatistics guestStats;
} VMMDevReportGuestStats;
AssertCompileSize(VMMDevReportGuestStats, 24+19*4);
/** Memory balloon change request structure. */
#define VMMDEV_MAX_MEMORY_BALLOON(PhysMemTotal) ( (9 * (PhysMemTotal)) / 10 )
/**
* Poll for ballooning change request.
*
* Used by VMMDevReq_GetMemBalloonChangeRequest.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Balloon size in megabytes. */
uint32_t cBalloonChunks;
/** Guest ram size in megabytes. */
uint32_t cPhysMemChunks;
/** Setting this to VMMDEV_EVENT_BALLOON_CHANGE_REQUEST indicates that the
* request is a response to that event.
* (Don't confuse this with VMMDevReq_AcknowledgeEvents.) */
uint32_t eventAck;
} VMMDevGetMemBalloonChangeRequest;
AssertCompileSize(VMMDevGetMemBalloonChangeRequest, 24+12);
/**
* Change the size of the balloon.
*
* Used by VMMDevReq_ChangeMemBalloon.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** The number of pages in the array. */
uint32_t cPages;
/** true = inflate, false = deflate. */
uint32_t fInflate;
/** Physical address (RTGCPHYS) of each page, variable size. */
RTGCPHYS aPhysPage[1];
} VMMDevChangeMemBalloon;
AssertCompileSize(VMMDevChangeMemBalloon, 24+16);
/**
* Guest statistics interval change request structure.
*
* Used by VMMDevReq_GetStatisticsChangeRequest.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** The interval in seconds. */
uint32_t u32StatInterval;
/** Setting this to VMMDEV_EVENT_STATISTICS_INTERVAL_CHANGE_REQUEST indicates
* that the request is a response to that event.
* (Don't confuse this with VMMDevReq_AcknowledgeEvents.) */
uint32_t eventAck;
} VMMDevGetStatisticsChangeRequest;
AssertCompileSize(VMMDevGetStatisticsChangeRequest, 24+8);
/** The size of a string field in the credentials request (including '\\0').
* @see VMMDevCredentials */
#define VMMDEV_CREDENTIALS_SZ_SIZE 128
/**
* Credentials request structure.
*
* Used by VMMDevReq_QueryCredentials.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** IN/OUT: Request flags. */
uint32_t u32Flags;
/** OUT: User name (UTF-8). */
char szUserName[VMMDEV_CREDENTIALS_SZ_SIZE];
/** OUT: Password (UTF-8). */
char szPassword[VMMDEV_CREDENTIALS_SZ_SIZE];
/** OUT: Domain name (UTF-8). */
char szDomain[VMMDEV_CREDENTIALS_SZ_SIZE];
} VMMDevCredentials;
AssertCompileSize(VMMDevCredentials, 24+4+3*128);
/** @name Credentials request flag (VMMDevCredentials::u32Flags)
* @{ */
/** query from host whether credentials are present */
#define VMMDEV_CREDENTIALS_QUERYPRESENCE RT_BIT(1)
/** read credentials from host (can be combined with clear) */
#define VMMDEV_CREDENTIALS_READ RT_BIT(2)
/** clear credentials on host (can be combined with read) */
#define VMMDEV_CREDENTIALS_CLEAR RT_BIT(3)
/** read credentials for judgement in the guest */
#define VMMDEV_CREDENTIALS_READJUDGE RT_BIT(8)
/** clear credentials for judegement on the host */
#define VMMDEV_CREDENTIALS_CLEARJUDGE RT_BIT(9)
/** report credentials acceptance by guest */
#define VMMDEV_CREDENTIALS_JUDGE_OK RT_BIT(10)
/** report credentials denial by guest */
#define VMMDEV_CREDENTIALS_JUDGE_DENY RT_BIT(11)
/** report that no judgement could be made by guest */
#define VMMDEV_CREDENTIALS_JUDGE_NOJUDGEMENT RT_BIT(12)
/** flag telling the guest that credentials are present */
#define VMMDEV_CREDENTIALS_PRESENT RT_BIT(16)
/** flag telling guest that local logons should be prohibited */
#define VMMDEV_CREDENTIALS_NOLOCALLOGON RT_BIT(17)
/** @} */
/**
* Seamless mode change request structure.
*
* Used by VMMDevReq_GetSeamlessChangeRequest.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** New seamless mode. */
VMMDevSeamlessMode mode;
/** Setting this to VMMDEV_EVENT_SEAMLESS_MODE_CHANGE_REQUEST indicates
* that the request is a response to that event.
* (Don't confuse this with VMMDevReq_AcknowledgeEvents.) */
uint32_t eventAck;
} VMMDevSeamlessChangeRequest;
AssertCompileSize(VMMDevSeamlessChangeRequest, 24+8);
AssertCompileMemberOffset(VMMDevSeamlessChangeRequest, eventAck, 24+4);
/**
* Display change request structure.
*
* Used by VMMDevReq_GetDisplayChangeRequest.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Horizontal pixel resolution (0 = do not change). */
uint32_t xres;
/** Vertical pixel resolution (0 = do not change). */
uint32_t yres;
/** Bits per pixel (0 = do not change). */
uint32_t bpp;
/** Setting this to VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST indicates
* that the request is a response to that event.
* (Don't confuse this with VMMDevReq_AcknowledgeEvents.) */
uint32_t eventAck;
} VMMDevDisplayChangeRequest;
AssertCompileSize(VMMDevDisplayChangeRequest, 24+16);
/**
* Display change request structure, version 2.
*
* Used by VMMDevReq_GetDisplayChangeRequest2.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Horizontal pixel resolution (0 = do not change). */
uint32_t xres;
/** Vertical pixel resolution (0 = do not change). */
uint32_t yres;
/** Bits per pixel (0 = do not change). */
uint32_t bpp;
/** Setting this to VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST indicates
* that the request is a response to that event.
* (Don't confuse this with VMMDevReq_AcknowledgeEvents.) */
uint32_t eventAck;
/** 0 for primary display, 1 for the first secondary, etc. */
uint32_t display;
} VMMDevDisplayChangeRequest2;
AssertCompileSize(VMMDevDisplayChangeRequest2, 24+20);
/**
* Display change request structure, version Extended.
*
* Used by VMMDevReq_GetDisplayChangeRequestEx.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Horizontal pixel resolution (0 = do not change). */
uint32_t xres;
/** Vertical pixel resolution (0 = do not change). */
uint32_t yres;
/** Bits per pixel (0 = do not change). */
uint32_t bpp;
/** Setting this to VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST indicates
* that the request is a response to that event.
* (Don't confuse this with VMMDevReq_AcknowledgeEvents.) */
uint32_t eventAck;
/** 0 for primary display, 1 for the first secondary, etc. */
uint32_t display;
/** New OriginX of secondary virtual screen */
uint32_t cxOrigin;
/** New OriginY of secondary virtual screen */
uint32_t cyOrigin;
/** Change in origin of the secondary virtaul scree is
* required */
bool fChangeOrigin;
/** secondary virtual screen enabled or disabled */
bool fEnabled;
} VMMDevDisplayChangeRequestEx;
AssertCompileSize(VMMDevDisplayChangeRequestEx, 24+32);
/** Flags for VMMDevDisplayDef::fDisplayFlags */
#define VMMDEV_DISPLAY_PRIMARY UINT32_C(0x00000001) /**< Primary display. */
#define VMMDEV_DISPLAY_DISABLED UINT32_C(0x00000002) /**< Display is disabled. */
#define VMMDEV_DISPLAY_ORIGIN UINT32_C(0x00000004) /**< Change position of the diplay. */
#define VMMDEV_DISPLAY_CX UINT32_C(0x00000008) /**< Change the horizontal resolution of the display. */
#define VMMDEV_DISPLAY_CY UINT32_C(0x00000010) /**< Change the vertical resolution of the display. */
#define VMMDEV_DISPLAY_BPP UINT32_C(0x00000020) /**< Change the color depth of the display. */
/** Definition of one monitor. Used by VMMDevReq_GetDisplayChangeRequestMulti. */
typedef struct VMMDevDisplayDef
{
uint32_t fDisplayFlags; /**< VMMDEV_DISPLAY_* flags. */
uint32_t idDisplay; /**< The display number. */
int32_t xOrigin; /**< New OriginX of the guest screen. */
int32_t yOrigin; /**< New OriginY of the guest screen. */
uint32_t cx; /**< Horizontal pixel resolution. */
uint32_t cy; /**< Vertical pixel resolution. */
uint32_t cBitsPerPixel; /**< Bits per pixel. */
} VMMDevDisplayDef;
AssertCompileSize(VMMDevDisplayDef, 28);
/** Multimonitor display change request structure. Used by VMMDevReq_GetDisplayChangeRequestMulti. */
typedef struct VMMDevDisplayChangeRequestMulti
{
VMMDevRequestHeader header; /**< Header. */
uint32_t eventAck; /**< Setting this to VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST indicates
* that the request is a response to that event.
* (Don't confuse this with VMMDevReq_AcknowledgeEvents.) */
uint32_t cDisplays; /**< Number of monitors. In: how many the guest expects.
* Out: how many the host provided. */
VMMDevDisplayDef aDisplays[1]; /**< Layout of monitors. */
} VMMDevDisplayChangeRequestMulti;
AssertCompileSize(VMMDevDisplayChangeRequestMulti, 24+8+28);
/**
* Video mode supported request structure.
*
* Used by VMMDevReq_VideoModeSupported.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** IN: Horizontal pixel resolution. */
uint32_t width;
/** IN: Vertical pixel resolution. */
uint32_t height;
/** IN: Bits per pixel. */
uint32_t bpp;
/** OUT: Support indicator. */
bool fSupported;
} VMMDevVideoModeSupportedRequest;
AssertCompileSize(VMMDevVideoModeSupportedRequest, 24+16);
/**
* Video mode supported request structure for a specific display.
*
* Used by VMMDevReq_VideoModeSupported2.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** IN: The guest display number. */
uint32_t display;
/** IN: Horizontal pixel resolution. */
uint32_t width;
/** IN: Vertical pixel resolution. */
uint32_t height;
/** IN: Bits per pixel. */
uint32_t bpp;
/** OUT: Support indicator. */
bool fSupported;
} VMMDevVideoModeSupportedRequest2;
AssertCompileSize(VMMDevVideoModeSupportedRequest2, 24+20);
/**
* Video modes height reduction request structure.
*
* Used by VMMDevReq_GetHeightReduction.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** OUT: Height reduction in pixels. */
uint32_t heightReduction;
} VMMDevGetHeightReductionRequest;
AssertCompileSize(VMMDevGetHeightReductionRequest, 24+4);
/**
* VRDP change request structure.
*
* Used by VMMDevReq_GetVRDPChangeRequest.
*/
typedef struct
{
/** Header */
VMMDevRequestHeader header;
/** Whether VRDP is active or not. */
uint8_t u8VRDPActive;
/** The configured experience level for active VRDP. */
uint32_t u32VRDPExperienceLevel;
} VMMDevVRDPChangeRequest;
AssertCompileSize(VMMDevVRDPChangeRequest, 24+8);
AssertCompileMemberOffset(VMMDevVRDPChangeRequest, u8VRDPActive, 24);
AssertCompileMemberOffset(VMMDevVRDPChangeRequest, u32VRDPExperienceLevel, 24+4);
/** @name VRDP Experience level (VMMDevVRDPChangeRequest::u32VRDPExperienceLevel)
* @{ */
#define VRDP_EXPERIENCE_LEVEL_ZERO 0 /**< Theming disabled. */
#define VRDP_EXPERIENCE_LEVEL_LOW 1 /**< Full window dragging and desktop wallpaper disabled. */
#define VRDP_EXPERIENCE_LEVEL_MEDIUM 2 /**< Font smoothing, gradients. */
#define VRDP_EXPERIENCE_LEVEL_HIGH 3 /**< Animation effects disabled. */
#define VRDP_EXPERIENCE_LEVEL_FULL 4 /**< Everything enabled. */
/** @} */
/**
* VBVA enable request structure.
*
* Used by VMMDevReq_VideoAccelEnable.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** 0 - disable, !0 - enable. */
uint32_t u32Enable;
/** The size of VBVAMEMORY::au8RingBuffer expected by driver.
* The host will refuse to enable VBVA if the size is not equal to
* VBVA_RING_BUFFER_SIZE.
*/
uint32_t cbRingBuffer;
/** Guest initializes the status to 0. Host sets appropriate VBVA_F_STATUS_ flags. */
uint32_t fu32Status;
} VMMDevVideoAccelEnable;
AssertCompileSize(VMMDevVideoAccelEnable, 24+12);
/** @name VMMDevVideoAccelEnable::fu32Status.
* @{ */
#define VBVA_F_STATUS_ACCEPTED (0x01)
#define VBVA_F_STATUS_ENABLED (0x02)
/** @} */
/**
* VBVA flush request structure.
*
* Used by VMMDevReq_VideoAccelFlush.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
} VMMDevVideoAccelFlush;
AssertCompileSize(VMMDevVideoAccelFlush, 24);
/**
* VBVA set visible region request structure.
*
* Used by VMMDevReq_VideoSetVisibleRegion.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Number of rectangles */
uint32_t cRect;
/** Rectangle array.
* @todo array is spelled aRects[1]. */
RTRECT Rect;
} VMMDevVideoSetVisibleRegion;
AssertCompileSize(RTRECT, 16);
AssertCompileSize(VMMDevVideoSetVisibleRegion, 24+4+16);
/**
* VBVA monitor positions update request structure.
*
* Used by VMMDevReq_VideoUpdateMonitorPositions.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Number of monitor positions (monitors) */
uint32_t cPositions;
/** Positions array.*/
RTPOINT aPositions[1];
} VMMDevVideoUpdateMonitorPositions;
AssertCompileSize(RTPOINT, 8);
AssertCompileSize(VMMDevVideoUpdateMonitorPositions, 24+4+8);
/**
* CPU event types.
*/
typedef enum
{
VMMDevCpuStatusType_Invalid = 0,
VMMDevCpuStatusType_Disable = 1,
VMMDevCpuStatusType_Enable = 2,
VMMDevCpuStatusType_SizeHack = 0x7fffffff
} VMMDevCpuStatusType;
/**
* CPU hotplug event status request.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Status type */
VMMDevCpuStatusType enmStatusType;
} VMMDevCpuHotPlugStatusRequest;
AssertCompileSize(VMMDevCpuHotPlugStatusRequest, 24+4);
/**
* Get the ID of the changed CPU and event type.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Event type */
VMMDevCpuEventType enmEventType;
/** core id of the CPU changed */
uint32_t idCpuCore;
/** package id of the CPU changed */
uint32_t idCpuPackage;
} VMMDevGetCpuHotPlugRequest;
AssertCompileSize(VMMDevGetCpuHotPlugRequest, 24+4+4+4);
AssertCompileSize(VMMDEVSHAREDREGIONDESC, 16); /* structure was promoted to VBox/types.h. */
#define VMMDEVSHAREDREGIONDESC_MAX 32
/**
* Shared module registration
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Shared module size. */
uint32_t cbModule;
/** Number of included region descriptors */
uint32_t cRegions;
/** Base address of the shared module. */
RTGCPTR64 GCBaseAddr;
/** Guest OS type. */
VBOXOSFAMILY enmGuestOS;
/** Alignment. */
uint32_t u32Align;
/** Module name */
char szName[128];
/** Module version */
char szVersion[16];
/** Shared region descriptor(s). */
VMMDEVSHAREDREGIONDESC aRegions[1];
} VMMDevSharedModuleRegistrationRequest;
AssertCompileSize(VMMDevSharedModuleRegistrationRequest, 24+4+4+8+4+4+128+16+16);
/**
* Shared module unregistration
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Shared module size. */
uint32_t cbModule;
/** Align at 8 byte boundary. */
uint32_t u32Alignment;
/** Base address of the shared module. */
RTGCPTR64 GCBaseAddr;
/** Module name */
char szName[128];
/** Module version */
char szVersion[16];
} VMMDevSharedModuleUnregistrationRequest;
AssertCompileSize(VMMDevSharedModuleUnregistrationRequest, 24+4+4+8+128+16);
/**
* Shared module periodic check
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
} VMMDevSharedModuleCheckRequest;
AssertCompileSize(VMMDevSharedModuleCheckRequest, 24);
/**
* Paging sharing enabled query
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Enabled flag (out) */
bool fEnabled;
/** Alignment */
bool fAlignment[3];
} VMMDevPageSharingStatusRequest;
AssertCompileSize(VMMDevPageSharingStatusRequest, 24+4);
/**
* Page sharing status query (debug build only)
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Page address. */
RTGCPTR GCPtrPage;
/** Page flags. */
uint64_t uPageFlags;
/** Shared flag (out) */
bool fShared;
/** Alignment */
bool fAlignment[3];
} VMMDevPageIsSharedRequest;
/**
* Session id request structure.
*
* Used by VMMDevReq_GetSessionId.
*/
typedef struct
{
/** Header */
VMMDevRequestHeader header;
/** OUT: unique session id; the id will be different after each start, reset or restore of the VM */
uint64_t idSession;
} VMMDevReqSessionId;
AssertCompileSize(VMMDevReqSessionId, 24+8);
/**
* Write Core Dump request.
*
* Used by VMMDevReq_WriteCoreDump.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** Flags (reserved, MBZ). */
uint32_t fFlags;
} VMMDevReqWriteCoreDump;
AssertCompileSize(VMMDevReqWriteCoreDump, 24+4);
/**
* Heart beat check state structure.
* Used by VMMDevReq_HeartbeatConfigure.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** OUT: Guest heartbeat interval in nanosec. */
uint64_t cNsInterval;
/** Heartbeat check flag. */
bool fEnabled;
} VMMDevReqHeartbeat;
AssertCompileSize(VMMDevReqHeartbeat, 24+12);
/**
* NT bug check report.
* Used by VMMDevReq_NtBugCheck.
* @remarks Can be issued with just the header if no more data is available.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** The bug check number (P0). */
uint64_t uBugCheck;
/** The four bug check parameters. */
uint64_t auParameters[4];
} VMMDevReqNtBugCheck;
AssertCompileSize(VMMDevReqNtBugCheck, 24+40);
#ifdef VBOX_WITH_HGCM
/** @name HGCM flags.
* @{
*/
# define VBOX_HGCM_REQ_DONE RT_BIT_32(VBOX_HGCM_REQ_DONE_BIT)
# define VBOX_HGCM_REQ_DONE_BIT 0
# define VBOX_HGCM_REQ_CANCELLED (0x2)
/** @} */
/**
* HGCM request header.
*/
typedef struct VMMDevHGCMRequestHeader
{
/** Request header. */
VMMDevRequestHeader header;
/** HGCM flags. */
uint32_t fu32Flags;
/** Result code. */
int32_t result;
} VMMDevHGCMRequestHeader;
AssertCompileSize(VMMDevHGCMRequestHeader, 24+8);
/**
* HGCM connect request structure.
*
* Used by VMMDevReq_HGCMConnect.
*/
typedef struct
{
/** HGCM request header. */
VMMDevHGCMRequestHeader header;
/** IN: Description of service to connect to. */
HGCMServiceLocation loc;
/** OUT: Client identifier assigned by local instance of HGCM. */
uint32_t u32ClientID;
} VMMDevHGCMConnect;
AssertCompileSize(VMMDevHGCMConnect, 32+132+4);
/**
* HGCM disconnect request structure.
*
* Used by VMMDevReq_HGCMDisconnect.
*/
typedef struct
{
/** HGCM request header. */
VMMDevHGCMRequestHeader header;
/** IN: Client identifier. */
uint32_t u32ClientID;
} VMMDevHGCMDisconnect;
AssertCompileSize(VMMDevHGCMDisconnect, 32+4);
/**
* HGCM call request structure.
*
* Used by VMMDevReq_HGCMCall32 and VMMDevReq_HGCMCall64.
*/
typedef struct
{
/* request header */
VMMDevHGCMRequestHeader header;
/** IN: Client identifier. */
uint32_t u32ClientID;
/** IN: Service function number. */
uint32_t u32Function;
/** IN: Number of parameters. */
uint32_t cParms;
/** Parameters follow in form: HGCMFunctionParameter aParms[X]; */
} VMMDevHGCMCall;
AssertCompileSize(VMMDevHGCMCall, 32+12);
/** @name Direction of data transfer (HGCMPageListInfo::flags). Bit flags.
* @{ */
#define VBOX_HGCM_F_PARM_DIRECTION_NONE UINT32_C(0x00000000)
#define VBOX_HGCM_F_PARM_DIRECTION_TO_HOST UINT32_C(0x00000001)
#define VBOX_HGCM_F_PARM_DIRECTION_FROM_HOST UINT32_C(0x00000002)
#define VBOX_HGCM_F_PARM_DIRECTION_BOTH UINT32_C(0x00000003)
#define VBOX_HGCM_F_PARM_DIRECTION_MASK UINT32_C(0x00000003)
/** Macro for validating that the specified flags are valid. */
#define VBOX_HGCM_F_PARM_ARE_VALID(fFlags) \
( ((fFlags) & VBOX_HGCM_F_PARM_DIRECTION_MASK) \
&& !((fFlags) & ~VBOX_HGCM_F_PARM_DIRECTION_MASK) )
/** @} */
/**
* VMMDevHGCMParmType_PageList points to this structure to actually describe the
* buffer.
*/
typedef struct
{
uint32_t flags; /**< VBOX_HGCM_F_PARM_*. */
uint16_t offFirstPage; /**< Offset in the first page where data begins. */
uint16_t cPages; /**< Number of pages. */
RTGCPHYS64 aPages[1]; /**< Page addresses. */
} HGCMPageListInfo;
AssertCompileSize(HGCMPageListInfo, 4+2+2+8);
/** Get the pointer to the first parmater of a HGCM call request. */
# define VMMDEV_HGCM_CALL_PARMS(a) ((HGCMFunctionParameter *)((uint8_t *)(a) + sizeof (VMMDevHGCMCall)))
/** Get the pointer to the first parmater of a 32-bit HGCM call request. */
# define VMMDEV_HGCM_CALL_PARMS32(a) ((HGCMFunctionParameter32 *)((uint8_t *)(a) + sizeof (VMMDevHGCMCall)))
# ifdef VBOX_WITH_64_BITS_GUESTS
/* Explicit defines for the host code. */
# ifdef VBOX_HGCM_HOST_CODE
# define VMMDEV_HGCM_CALL_PARMS32(a) ((HGCMFunctionParameter32 *)((uint8_t *)(a) + sizeof (VMMDevHGCMCall)))
# define VMMDEV_HGCM_CALL_PARMS64(a) ((HGCMFunctionParameter64 *)((uint8_t *)(a) + sizeof (VMMDevHGCMCall)))
# endif /* VBOX_HGCM_HOST_CODE */
# endif /* VBOX_WITH_64_BITS_GUESTS */
# define VBOX_HGCM_MAX_PARMS 32
/**
* HGCM cancel request structure.
*
* The Cancel request is issued using the same physical memory address as was
* used for the corresponding initial HGCMCall.
*
* Used by VMMDevReq_HGCMCancel.
*/
typedef struct
{
/** Header. */
VMMDevHGCMRequestHeader header;
} VMMDevHGCMCancel;
AssertCompileSize(VMMDevHGCMCancel, 32);
/**
* HGCM cancel request structure, version 2/old.
*
* Used by VMMDevReq_HGCMCancel2.
*
* VINF_SUCCESS when cancelled.
* VERR_NOT_FOUND if the specified request cannot be found.
* VERR_INVALID_PARAMETER if the address is invalid valid.
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** The physical address of the request to cancel. */
RTGCPHYS32 physReqToCancel;
} VMMDevHGCMCancel2Old;
AssertCompileSize(VMMDevHGCMCancel2Old, 24+4);
/**
* HGCM cancel request structure, version 2 w/ 64-bit address.
*
* Used by VMMDevReq_HGCMCancel2.
*
* VINF_SUCCESS when cancelled.
* VERR_NOT_FOUND if the specified request cannot be found.
* VERR_INVALID_PARAMETER if the address is invalid valid.
*
* @note For little endian guests, this is backwards compatible with
* VMMDevHGCMCancel2Old since the hosts prior to 7.1 only checked for a
* minimum sizeof(VMMDevHGCMCancel2Old) and would ignore any additional
* bytes in the request. Growing physReqToCancel to 64-bit makes use of
* this, though the host code now require either the exactly old size or
* a minimum size of this amended structure.
* @since VBox 7.1
*/
typedef struct
{
/** Header. */
VMMDevRequestHeader header;
/** The physical address of the request to cancel. */
RTGCPHYS physReqToCancel;
} VMMDevHGCMCancel2;
AssertCompileSize(VMMDevHGCMCancel2, 24+8);
#endif /* VBOX_WITH_HGCM */
/**
* Inline helper to determine the request size for the given operation.
* Returns 0 if the given operation is not handled and/or supported.
*
* @returns Size.
* @param requestType The VMMDev request type.
*/
DECLINLINE(size_t) vmmdevGetRequestSize(VMMDevRequestType requestType)
{
switch (requestType)
{
case VMMDevReq_GetMouseStatus:
case VMMDevReq_SetMouseStatus:
return sizeof(VMMDevReqMouseStatus);
case VMMDevReq_GetMouseStatusEx:
return sizeof(VMMDevReqMouseStatusEx);
case VMMDevReq_SetPointerShape:
return sizeof(VMMDevReqMousePointer);
case VMMDevReq_GetHostVersion:
return sizeof(VMMDevReqHostVersion);
case VMMDevReq_Idle:
return sizeof(VMMDevReqIdle);
case VMMDevReq_GetHostTime:
return sizeof(VMMDevReqHostTime);
case VMMDevReq_GetHypervisorInfo:
case VMMDevReq_SetHypervisorInfo:
return sizeof(VMMDevReqHypervisorInfo);
case VMMDevReq_RegisterPatchMemory:
case VMMDevReq_DeregisterPatchMemory:
return sizeof(VMMDevReqPatchMemory);
case VMMDevReq_SetPowerStatus:
return sizeof(VMMDevPowerStateRequest);
case VMMDevReq_AcknowledgeEvents:
return sizeof(VMMDevEvents);
case VMMDevReq_ReportGuestInfo:
return sizeof(VMMDevReportGuestInfo);
case VMMDevReq_ReportGuestInfo2:
return sizeof(VMMDevReportGuestInfo2);
case VMMDevReq_ReportGuestStatus:
return sizeof(VMMDevReportGuestStatus);
case VMMDevReq_ReportGuestUserState:
return sizeof(VMMDevReportGuestUserState);
case VMMDevReq_GetDisplayChangeRequest:
return sizeof(VMMDevDisplayChangeRequest);
case VMMDevReq_GetDisplayChangeRequest2:
return sizeof(VMMDevDisplayChangeRequest2);
case VMMDevReq_GetDisplayChangeRequestEx:
return sizeof(VMMDevDisplayChangeRequestEx);
case VMMDevReq_GetDisplayChangeRequestMulti:
return RT_UOFFSETOF(VMMDevDisplayChangeRequestMulti, aDisplays[0]);
case VMMDevReq_VideoModeSupported:
return sizeof(VMMDevVideoModeSupportedRequest);
case VMMDevReq_GetHeightReduction:
return sizeof(VMMDevGetHeightReductionRequest);
case VMMDevReq_ReportGuestCapabilities:
return sizeof(VMMDevReqGuestCapabilities);
case VMMDevReq_SetGuestCapabilities:
return sizeof(VMMDevReqGuestCapabilities2);
#ifdef VBOX_WITH_HGCM
case VMMDevReq_HGCMConnect:
return sizeof(VMMDevHGCMConnect);
case VMMDevReq_HGCMDisconnect:
return sizeof(VMMDevHGCMDisconnect);
case VMMDevReq_HGCMCall32:
return sizeof(VMMDevHGCMCall);
# ifdef VBOX_WITH_64_BITS_GUESTS
case VMMDevReq_HGCMCall64:
return sizeof(VMMDevHGCMCall);
# endif
case VMMDevReq_HGCMCancel:
return sizeof(VMMDevHGCMCancel);
#endif /* VBOX_WITH_HGCM */
case VMMDevReq_VideoAccelEnable:
return sizeof(VMMDevVideoAccelEnable);
case VMMDevReq_VideoAccelFlush:
return sizeof(VMMDevVideoAccelFlush);
case VMMDevReq_VideoSetVisibleRegion:
/* The original protocol didn't consider a guest with NO visible
* windows */
return sizeof(VMMDevVideoSetVisibleRegion) - sizeof(RTRECT);
case VMMDevReq_GetSeamlessChangeRequest:
return sizeof(VMMDevSeamlessChangeRequest);
case VMMDevReq_QueryCredentials:
return sizeof(VMMDevCredentials);
case VMMDevReq_ReportGuestStats:
return sizeof(VMMDevReportGuestStats);
case VMMDevReq_GetMemBalloonChangeRequest:
return sizeof(VMMDevGetMemBalloonChangeRequest);
case VMMDevReq_GetStatisticsChangeRequest:
return sizeof(VMMDevGetStatisticsChangeRequest);
case VMMDevReq_ChangeMemBalloon:
return sizeof(VMMDevChangeMemBalloon);
case VMMDevReq_GetVRDPChangeRequest:
return sizeof(VMMDevVRDPChangeRequest);
case VMMDevReq_LogString:
return sizeof(VMMDevReqLogString);
case VMMDevReq_CtlGuestFilterMask:
return sizeof(VMMDevCtlGuestFilterMask);
case VMMDevReq_GetCpuHotPlugRequest:
return sizeof(VMMDevGetCpuHotPlugRequest);
case VMMDevReq_SetCpuHotPlugStatus:
return sizeof(VMMDevCpuHotPlugStatusRequest);
case VMMDevReq_RegisterSharedModule:
return sizeof(VMMDevSharedModuleRegistrationRequest);
case VMMDevReq_UnregisterSharedModule:
return sizeof(VMMDevSharedModuleUnregistrationRequest);
case VMMDevReq_CheckSharedModules:
return sizeof(VMMDevSharedModuleCheckRequest);
case VMMDevReq_GetPageSharingStatus:
return sizeof(VMMDevPageSharingStatusRequest);
case VMMDevReq_DebugIsPageShared:
return sizeof(VMMDevPageIsSharedRequest);
case VMMDevReq_GetSessionId:
return sizeof(VMMDevReqSessionId);
case VMMDevReq_HeartbeatConfigure:
return sizeof(VMMDevReqHeartbeat);
case VMMDevReq_GuestHeartbeat:
return sizeof(VMMDevRequestHeader);
case VMMDevReq_VideoUpdateMonitorPositions:
return sizeof(VMMDevVideoUpdateMonitorPositions);
default:
break;
}
return 0;
}
/**
* Initializes a request structure.
*
* @returns VBox status code.
* @param req The request structure to initialize.
* @param type The request type.
*/
DECLINLINE(int) vmmdevInitRequest(VMMDevRequestHeader *req, VMMDevRequestType type)
{
uint32_t requestSize;
if (!req)
return VERR_INVALID_PARAMETER;
requestSize = (uint32_t)vmmdevGetRequestSize(type);
if (!requestSize)
return VERR_INVALID_PARAMETER;
req->size = requestSize;
req->version = VMMDEV_REQUEST_HEADER_VERSION;
req->requestType = type;
req->rc = VERR_GENERAL_FAILURE;
req->reserved1 = 0;
req->fRequestor = 0;
return VINF_SUCCESS;
}
/** @name VBVA ring defines.
*
* The VBVA ring buffer is suitable for transferring large (< 2GB) amount of
* data. For example big bitmaps which do not fit to the buffer.
*
* Guest starts writing to the buffer by initializing a record entry in the
* aRecords queue. VBVA_F_RECORD_PARTIAL indicates that the record is being
* written. As data is written to the ring buffer, the guest increases off32End
* for the record.
*
* The host reads the aRecords on flushes and processes all completed records.
* When host encounters situation when only a partial record presents and
* cbRecord & ~VBVA_F_RECORD_PARTIAL >= VBVA_RING_BUFFER_SIZE -
* VBVA_RING_BUFFER_THRESHOLD, the host fetched all record data and updates
* off32Head. After that on each flush the host continues fetching the data
* until the record is completed.
*
* @{ */
#define VMMDEV_VBVA_RING_BUFFER_SIZE (_4M - _1K)
#define VMMDEV_VBVA_RING_BUFFER_THRESHOLD (4 * _1K)
#define VMMDEV_VBVA_MAX_RECORDS (64)
/** @} */
/**
* VBVA record.
*/
typedef struct VMMDEVVBVARECORD
{
/** The length of the record. Changed by guest. */
uint32_t cbRecord;
} VMMDEVVBVARECORD;
AssertCompileSize(VMMDEVVBVARECORD, 4);
#if ARCH_BITS >= 32
/**
* VBVA memory layout.
*
* This is a subsection of the VMMDevMemory structure.
*/
typedef struct VBVAMEMORY
{
/** VBVA_F_MODE_*. */
uint32_t fu32ModeFlags;
/** The offset where the data start in the buffer. */
uint32_t off32Data;
/** The offset where next data must be placed in the buffer. */
uint32_t off32Free;
/** The ring buffer for data. */
uint8_t au8RingBuffer[VMMDEV_VBVA_RING_BUFFER_SIZE];
/** The queue of record descriptions. */
VMMDEVVBVARECORD aRecords[VMMDEV_VBVA_MAX_RECORDS];
uint32_t indexRecordFirst;
uint32_t indexRecordFree;
/** RDP orders supported by the client. The guest reports only them
* and falls back to DIRTY rects for not supported ones.
*
* (1 << VBVA_VRDP_*)
*/
uint32_t fu32SupportedOrders;
} VBVAMEMORY;
AssertCompileSize(VBVAMEMORY, 12 + (_4M-_1K) + 4*64 + 12);
/**
* The layout of VMMDEV RAM region that contains information for guest.
*/
typedef struct VMMDevMemory
{
/** The size of this structure. */
uint32_t u32Size;
/** The structure version. (VMMDEV_MEMORY_VERSION) */
uint32_t u32Version;
union
{
struct
{
/** Flag telling that VMMDev set the IRQ and acknowlegment is required */
bool fHaveEvents;
} V1_04;
struct
{
/** Pending events flags, set by host. */
uint32_t u32HostEvents;
/** Mask of events the guest wants to see, set by guest. */
uint32_t u32GuestEventMask;
} V1_03;
} V;
VBVAMEMORY vbvaMemory;
} VMMDevMemory;
AssertCompileSize(VMMDevMemory, 8+8 + (12 + (_4M-_1K) + 4*64 + 12) );
AssertCompileMemberOffset(VMMDevMemory, vbvaMemory, 16);
/** Version of VMMDevMemory structure (VMMDevMemory::u32Version). */
# define VMMDEV_MEMORY_VERSION (1)
#endif /* ARCH_BITS >= 32 */
/** @} */
/** @} */
RT_C_DECLS_END
#pragma pack()
#endif /* !VBOX_INCLUDED_VMMDev_h */
|