Changeset 80641 in vbox for trunk/src/VBox/VMM/include
- Timestamp:
- Sep 6, 2019 8:09:16 PM (5 years ago)
- Location:
- trunk/src/VBox/VMM/include
- Files:
-
- 3 edited
-
IOMInline.h (modified) (1 diff)
-
IOMInternal.h (modified) (5 diffs)
-
NEMInternal.h (modified) (1 diff)
Legend:
- Unmodified
- Added
- Removed
-
trunk/src/VBox/VMM/include/IOMInline.h
r80281 r80641 28 28 * @{ 29 29 */ 30 31 32 /** 33 * Gets the I/O port entry for the specified I/O port in the current context. 34 * 35 * @returns Pointer to I/O port entry. 36 * @returns NULL if no port registered. 37 * 38 * @param pVM The cross context VM structure. 39 * @param Port The I/O port lookup. 40 * @param pidxLastHint Pointer to IOMCPU::idxIoPortLastRead or 41 * IOMCPU::idxIoPortLastWrite. 42 * 43 * @note In ring-0 it is possible to get an uninitialized entry (pDevIns is 44 * NULL, cPorts is 0), in which case there should be ring-3 handlers 45 * for the entry. Use IOMIOPORTENTRYR0::idxSelf to get the ring-3 46 * entry. 47 */ 48 DECLINLINE(CTX_SUFF(PIOMIOPORTENTRY)) iomIoPortGetEntry(PVMCC pVM, RTIOPORT uPort, uint16_t *pidxLastHint) 49 { 50 Assert(IOM_IS_SHARED_LOCK_OWNER(pVM)); 51 52 #ifdef IN_RING0 53 uint32_t iEnd = RT_MIN(pVM->iom.s.cIoPortLookupEntries, pVM->iomr0.s.cIoPortAlloc); 54 PIOMIOPORTLOOKUPENTRY paLookup = pVM->iomr0.s.paIoPortLookup; 55 #else 56 uint32_t iEnd = pVM->iom.s.cIoPortLookupEntries; 57 PIOMIOPORTLOOKUPENTRY paLookup = pVM->iom.s.paIoPortLookup; 58 #endif 59 if (iEnd > 0) 60 { 61 uint32_t iFirst = 0; 62 uint32_t i = *pidxLastHint; 63 if (i < iEnd) 64 { /* likely */ } 65 else 66 i = iEnd / 2; 67 for (;;) 68 { 69 PIOMIOPORTLOOKUPENTRY pCur = &paLookup[i]; 70 if (pCur->uFirstPort > uPort) 71 { 72 if (i > iFirst) 73 iEnd = i; 74 else 75 return NULL; 76 } 77 else if (pCur->uLastPort < uPort) 78 { 79 i += 1; 80 if (i < iEnd) 81 iFirst = i; 82 else 83 return NULL; 84 } 85 else 86 { 87 *pidxLastHint = (uint16_t)i; 88 89 /* 90 * Translate the 'idx' member into a pointer. 91 */ 92 size_t const idx = pCur->idx; 93 #ifdef IN_RING0 94 AssertMsg(idx < pVM->iom.s.cIoPortRegs && idx < pVM->iomr0.s.cIoPortAlloc, 95 ("%#zx vs %#x/%x (port %#x)\n", idx, pVM->iom.s.cIoPortRegs, pVM->iomr0.s.cIoPortMax, uPort)); 96 if (idx < pVM->iomr0.s.cIoPortAlloc) 97 return &pVM->iomr0.s.paIoPortRegs[idx]; 98 #else 99 if (idx < pVM->iom.s.cIoPortRegs) 100 return &pVM->iom.s.paIoPortRegs[idx]; 101 AssertMsgFailed(("%#zx vs %#x (port %#x)\n", idx, pVM->iom.s.cIoPortRegs, uPort)); 102 #endif 103 break; 104 } 105 106 i = iFirst + (iEnd - iFirst) / 2; 107 } 108 } 109 return NULL; 110 } 111 112 113 #ifdef VBOX_WITH_STATISTICS 114 /** 115 * Gets the I/O port statistics entry . 116 * 117 * @returns Pointer to stats. Instead of NULL, a pointer to IoPortDummyStats is 118 * returned, so the caller does not need to check for NULL. 119 * 120 * @param pVM The cross context VM structure. 121 * @param pRegEntry The I/O port entry to get stats for. 122 */ 123 DECLINLINE(PIOMIOPORTSTATSENTRY) iomIoPortGetStats(PVMCC pVM, CTX_SUFF(PIOMIOPORTENTRY) pRegEntry) 124 { 125 size_t idxStats = pRegEntry->idxStats; 126 # ifdef IN_RING0 127 if (idxStats < pVM->iomr0.s.cIoPortStatsAllocation) 128 return &pVM->iomr0.s.paIoPortStats[idxStats]; 129 # else 130 if (idxStats < pVM->iom.s.cIoPortStats) 131 return &pVM->iom.s.paIoPortStats[idxStats]; 132 # endif 133 return &pVM->iom.s.IoPortDummyStats; 134 } 135 #endif 136 30 137 31 138 /** -
trunk/src/VBox/VMM/include/IOMInternal.h
r80281 r80641 139 139 /** Pointer to I/O port statistics. */ 140 140 typedef IOMMMIOSTATS *PIOMMMIOSTATS; 141 142 /** 143 * I/O port lookup table entry. 144 */ 145 typedef struct IOMIOPORTLOOKUPENTRY 146 { 147 /** The first port in the range. */ 148 RTIOPORT uFirstPort; 149 /** The last port in the range (inclusive). */ 150 RTIOPORT uLastPort; 151 /** The registration handle/index. */ 152 uint16_t idx; 153 } IOMIOPORTLOOKUPENTRY; 154 /** Pointer to an I/O port lookup table entry. */ 155 typedef IOMIOPORTLOOKUPENTRY *PIOMIOPORTLOOKUPENTRY; 156 /** Pointer to a const I/O port lookup table entry. */ 157 typedef IOMIOPORTLOOKUPENTRY const *PCIOMIOPORTLOOKUPENTRY; 158 159 /** 160 * Ring-0 I/O port handle table entry. 161 */ 162 typedef struct IOMIOPORTENTRYR0 163 { 164 /** Pointer to user argument. */ 165 RTR0PTR pvUser; 166 /** Pointer to the associated device instance, NULL if entry not used. */ 167 R0PTRTYPE(PPDMDEVINS) pDevIns; 168 /** Pointer to OUT callback function. */ 169 R0PTRTYPE(PFNIOMIOPORTOUT) pfnOutCallback; 170 /** Pointer to IN callback function. */ 171 R0PTRTYPE(PFNIOMIOPORTIN) pfnInCallback; 172 /** Pointer to string OUT callback function. */ 173 R0PTRTYPE(PFNIOMIOPORTOUTSTRING) pfnOutStrCallback; 174 /** Pointer to string IN callback function. */ 175 R0PTRTYPE(PFNIOMIOPORTINSTRING) pfnInStrCallback; 176 /** The entry of the first statistics entry, UINT16_MAX if no stats. */ 177 uint16_t idxStats; 178 /** The number of ports covered by this entry, 0 if entry not used. */ 179 RTIOPORT cPorts; 180 /** Same as the handle index. */ 181 uint16_t idxSelf; 182 } IOMIOPORTENTRYR0; 183 /** Pointer to a ring-0 I/O port handle table entry. */ 184 typedef IOMIOPORTENTRYR0 *PIOMIOPORTENTRYR0; 185 /** Pointer to a const ring-0 I/O port handle table entry. */ 186 typedef IOMIOPORTENTRYR0 const *PCIOMIOPORTENTRYR0; 187 188 /** 189 * Ring-3 I/O port handle table entry. 190 */ 191 typedef struct IOMIOPORTENTRYR3 192 { 193 /** Pointer to user argument. */ 194 RTR3PTR pvUser; 195 /** Pointer to the associated device instance. */ 196 R3PTRTYPE(PPDMDEVINS) pDevIns; 197 /** Pointer to OUT callback function. */ 198 R3PTRTYPE(PFNIOMIOPORTOUT) pfnOutCallback; 199 /** Pointer to IN callback function. */ 200 R3PTRTYPE(PFNIOMIOPORTIN) pfnInCallback; 201 /** Pointer to string OUT callback function. */ 202 R3PTRTYPE(PFNIOMIOPORTOUTSTRING) pfnOutStrCallback; 203 /** Pointer to string IN callback function. */ 204 R3PTRTYPE(PFNIOMIOPORTINSTRING) pfnInStrCallback; 205 /** Description / Name. For easing debugging. */ 206 R3PTRTYPE(const char *) pszDesc; 207 /** PCI device the registration is associated with. */ 208 R3PTRTYPE(PPDMPCIDEV) pPciDev; 209 /** The PCI device region (high 16-bit word) and subregion (low word), 210 * UINT32_MAX if not applicable. */ 211 uint32_t iPciRegion; 212 /** The number of ports covered by this entry. */ 213 RTIOPORT cPorts; 214 /** The current port mapping (duplicates lookup table). */ 215 RTIOPORT uPort; 216 /** The entry of the first statistics entry, UINT16_MAX if no stats. */ 217 uint16_t idxStats; 218 /** Set if mapped, clear if not. 219 * Only updated when critsect is held exclusively. */ 220 bool fMapped; 221 /** Same as the handle index. */ 222 uint16_t idxSelf; 223 } IOMIOPORTENTRYR3; 224 /** Pointer to a ring-3 I/O port handle table entry. */ 225 typedef IOMIOPORTENTRYR3 *PIOMIOPORTENTRYR3; 226 /** Pointer to a const ring-3 I/O port handle table entry. */ 227 typedef IOMIOPORTENTRYR3 const *PCIOMIOPORTENTRYR3; 228 229 /** 230 * I/O port statistics entry (one I/O port). 231 */ 232 typedef struct IOMIOPORTSTATSENTRY 233 { 234 /** Number of INs to this port from R3. */ 235 STAMCOUNTER InR3; 236 /** Profiling IN handler overhead in R3. */ 237 STAMPROFILE ProfInR3; 238 /** Number of OUTs to this port from R3. */ 239 STAMCOUNTER OutR3; 240 /** Profiling OUT handler overhead in R3. */ 241 STAMPROFILE ProfOutR3; 242 243 /** Number of INs to this port from R0/RC. */ 244 STAMCOUNTER InRZ; 245 /** Profiling IN handler overhead in R0/RC. */ 246 STAMPROFILE ProfInRZ; 247 /** Number of INs to this port from R0/RC which was serviced in R3. */ 248 STAMCOUNTER InRZToR3; 249 250 /** Number of OUTs to this port from R0/RC. */ 251 STAMCOUNTER OutRZ; 252 /** Profiling OUT handler overhead in R0/RC. */ 253 STAMPROFILE ProfOutRZ; 254 /** Number of OUTs to this port from R0/RC which was serviced in R3. */ 255 STAMCOUNTER OutRZToR3; 256 } IOMIOPORTSTATSENTRY; 257 /** Pointer to I/O port statistics entry. */ 258 typedef IOMIOPORTSTATSENTRY *PIOMIOPORTSTATSENTRY; 141 259 142 260 … … 281 399 /** 282 400 * The IOM trees. 401 * 283 402 * These are offset based the nodes and root must be in the same 284 403 * memory block in HC. The locations of IOM structure and the hypervisor heap … … 306 425 /** Pointer to the IOM trees. */ 307 426 typedef IOMTREES *PIOMTREES; 308 309 310 /**311 * Converts an IOM pointer into a VM pointer.312 * @returns Pointer to the VM structure the PGM is part of.313 * @param pIOM Pointer to IOM instance data.314 */315 #define IOM2VM(pIOM) ( (PVM)((char*)pIOM - pIOM->offVM) )316 317 /**318 * IOM Data (part of VM)319 */320 typedef struct IOM321 {322 /** Pointer to the trees - R3 ptr. */323 R3PTRTYPE(PIOMTREES) pTreesR3;324 /** Pointer to the trees - R0 ptr. */325 R0PTRTYPE(PIOMTREES) pTreesR0;326 327 /** MMIO physical access handler type. */328 PGMPHYSHANDLERTYPE hMmioHandlerType;329 uint32_t u32Padding;330 331 /** Lock serializing EMT access to IOM. */332 #ifdef IOM_WITH_CRIT_SECT_RW333 PDMCRITSECTRW CritSect;334 #else335 PDMCRITSECT CritSect;336 #endif337 338 /** @name I/O Port statistics.339 * @{ */340 STAMCOUNTER StatInstIn;341 STAMCOUNTER StatInstOut;342 STAMCOUNTER StatInstIns;343 STAMCOUNTER StatInstOuts;344 /** @} */345 346 /** @name MMIO statistics.347 * @{ */348 STAMPROFILE StatRZMMIOHandler;349 STAMCOUNTER StatRZMMIOFailures;350 351 STAMPROFILE StatRZInstMov;352 STAMPROFILE StatRZInstCmp;353 STAMPROFILE StatRZInstAnd;354 STAMPROFILE StatRZInstOr;355 STAMPROFILE StatRZInstXor;356 STAMPROFILE StatRZInstBt;357 STAMPROFILE StatRZInstTest;358 STAMPROFILE StatRZInstXchg;359 STAMPROFILE StatRZInstStos;360 STAMPROFILE StatRZInstLods;361 #ifdef IOM_WITH_MOVS_SUPPORT362 STAMPROFILEADV StatRZInstMovs;363 STAMPROFILE StatRZInstMovsToMMIO;364 STAMPROFILE StatRZInstMovsFromMMIO;365 STAMPROFILE StatRZInstMovsMMIO;366 #endif367 STAMCOUNTER StatRZInstOther;368 369 STAMCOUNTER StatRZMMIO1Byte;370 STAMCOUNTER StatRZMMIO2Bytes;371 STAMCOUNTER StatRZMMIO4Bytes;372 STAMCOUNTER StatRZMMIO8Bytes;373 374 STAMCOUNTER StatR3MMIOHandler;375 376 RTUINT cMovsMaxBytes;377 RTUINT cStosMaxBytes;378 /** @} */379 } IOM;380 /** Pointer to IOM instance data. */381 typedef IOM *PIOM;382 427 383 428 … … 433 478 * (Saves quite some time in rep outs/ins instruction emulation.) 434 479 * @{ */ 480 /** I/O port registration index for the last read operation. */ 481 uint16_t idxIoPortLastRead; 482 /** I/O port registration index for the last write operation. */ 483 uint16_t idxIoPortLastWrite; 484 /** I/O port registration index for the last read string operation. */ 485 uint16_t idxIoPortLastReadStr; 486 /** I/O port registration index for the last write string operation. */ 487 uint16_t idxIoPortLastWriteStr; 488 uint32_t u32Padding; 489 435 490 R3PTRTYPE(PIOMIOPORTRANGER3) pRangeLastReadR3; 436 491 R3PTRTYPE(PIOMIOPORTRANGER3) pRangeLastWriteR3; … … 450 505 /** Pointer to IOM per virtual CPU instance data. */ 451 506 typedef IOMCPU *PIOMCPU; 507 508 509 /** 510 * IOM Data (part of VM) 511 */ 512 typedef struct IOM 513 { 514 /** Pointer to the trees - R3 ptr. */ 515 R3PTRTYPE(PIOMTREES) pTreesR3; 516 /** Pointer to the trees - R0 ptr. */ 517 R0PTRTYPE(PIOMTREES) pTreesR0; 518 519 /** MMIO physical access handler type. */ 520 PGMPHYSHANDLERTYPE hMmioHandlerType; 521 uint32_t u32Padding; 522 523 /** @name I/O ports 524 * @note The updating of these variables is done exclusively from EMT(0). 525 * @{ */ 526 /** Number of I/O port registrations. */ 527 uint32_t cIoPortRegs; 528 /** The size of the paIoPortsRegs allocation (in entries). */ 529 uint32_t cIoPortAlloc; 530 /** I/O port registration table for ring-3. 531 * There is a parallel table in ring-0, IOMR0PERVM::paIoPortRegs. */ 532 R3PTRTYPE(PIOMIOPORTENTRYR3) paIoPortRegs; 533 /** Number of entries in the lookup table. */ 534 uint32_t cIoPortLookupEntries; 535 uint32_t u32Padding1; 536 /** I/O port lookup table. */ 537 R3PTRTYPE(PIOMIOPORTLOOKUPENTRY) paIoPortLookup; 538 539 /** The number of valid entries in paioPortStats. */ 540 uint32_t cIoPortStats; 541 /** The size of the paIoPortStats allocation (in entries). */ 542 uint32_t cIoPortStatsAllocation; 543 /** I/O port lookup table. */ 544 R3PTRTYPE(PIOMIOPORTSTATSENTRY) paIoPortStats; 545 /** Dummy stats entry so we don't need to check for NULL pointers so much. */ 546 IOMIOPORTSTATSENTRY IoPortDummyStats; 547 /** @} */ 548 549 550 /** Lock serializing EMT access to IOM. */ 551 #ifdef IOM_WITH_CRIT_SECT_RW 552 PDMCRITSECTRW CritSect; 553 #else 554 PDMCRITSECT CritSect; 555 #endif 556 557 #if 0 /* unused */ 558 /** @name I/O Port statistics. 559 * @{ */ 560 STAMCOUNTER StatInstIn; 561 STAMCOUNTER StatInstOut; 562 STAMCOUNTER StatInstIns; 563 STAMCOUNTER StatInstOuts; 564 /** @} */ 565 #endif 566 567 /** @name MMIO statistics. 568 * @{ */ 569 STAMPROFILE StatRZMMIOHandler; 570 STAMCOUNTER StatRZMMIOFailures; 571 572 STAMPROFILE StatRZInstMov; 573 STAMPROFILE StatRZInstCmp; 574 STAMPROFILE StatRZInstAnd; 575 STAMPROFILE StatRZInstOr; 576 STAMPROFILE StatRZInstXor; 577 STAMPROFILE StatRZInstBt; 578 STAMPROFILE StatRZInstTest; 579 STAMPROFILE StatRZInstXchg; 580 STAMPROFILE StatRZInstStos; 581 STAMPROFILE StatRZInstLods; 582 #ifdef IOM_WITH_MOVS_SUPPORT 583 STAMPROFILEADV StatRZInstMovs; 584 STAMPROFILE StatRZInstMovsToMMIO; 585 STAMPROFILE StatRZInstMovsFromMMIO; 586 STAMPROFILE StatRZInstMovsMMIO; 587 #endif 588 STAMCOUNTER StatRZInstOther; 589 590 STAMCOUNTER StatRZMMIO1Byte; 591 STAMCOUNTER StatRZMMIO2Bytes; 592 STAMCOUNTER StatRZMMIO4Bytes; 593 STAMCOUNTER StatRZMMIO8Bytes; 594 595 STAMCOUNTER StatR3MMIOHandler; 596 597 RTUINT cMovsMaxBytes; 598 RTUINT cStosMaxBytes; 599 /** @} */ 600 } IOM; 601 /** Pointer to IOM instance data. */ 602 typedef IOM *PIOM; 603 604 605 /** 606 * IOM data kept in the ring-0 GVM. 607 */ 608 typedef struct IOMR0PERVM 609 { 610 /** @name I/O ports 611 * @{ */ 612 /** The higest ring-0 I/O port registration plus one. */ 613 uint32_t cIoPortMax; 614 /** The size of the paIoPortsRegs allocation (in entries). */ 615 uint32_t cIoPortAlloc; 616 /** I/O port registration table for ring-0. 617 * There is a parallel table for ring-3, paIoPortRing3Regs. */ 618 R0PTRTYPE(PIOMIOPORTENTRYR0) paIoPortRegs; 619 /** I/O port lookup table. */ 620 R0PTRTYPE(PIOMIOPORTLOOKUPENTRY) paIoPortLookup; 621 /** I/O port registration table for ring-3. 622 * Also mapped to ring-3 as IOM::paIoPortRegs. */ 623 R0PTRTYPE(PIOMIOPORTENTRYR3) paIoPortRing3Regs; 624 /** Handle to the allocation backing both the ring-0 and ring-3 registration 625 * tables as well as the lookup table. */ 626 RTR0MEMOBJ hIoPortMemObj; 627 /** Handle to the ring-3 mapping of the lookup and ring-3 registration table. */ 628 RTR0MEMOBJ hIoPortMapObj; 629 #ifdef VBOX_WITH_STATISTICS 630 /** The size of the paIoPortStats allocation (in entries). */ 631 uint32_t cIoPortStatsAllocation; 632 /** I/O port lookup table. */ 633 R0PTRTYPE(PIOMIOPORTSTATSENTRY) paIoPortStats; 634 /** Handle to the allocation backing the I/O port statistics. */ 635 RTR0MEMOBJ hIoPortStatsMemObj; 636 /** Handle to the ring-3 mapping of the I/O port statistics. */ 637 RTR0MEMOBJ hIoPortStatsMapObj; 638 #endif 639 /** @} */ 640 } IOMR0PERVM; 452 641 453 642 -
trunk/src/VBox/VMM/include/NEMInternal.h
r80334 r80641 51 51 //# define NEM_WIN_USE_OUR_OWN_RUN_API /**< Applies to ring-3 code only. Useful for testing VID API. */ 52 52 # define NEM_WIN_WITH_RING0_RUNLOOP /**< Enables the ring-0 runloop. */ 53 # define NEM_WIN_USE_RING0_RUNLOOP_BY_DEFAULT /**< For quickly testing ring-3 API without messing with CFGM. */53 //# define NEM_WIN_USE_RING0_RUNLOOP_BY_DEFAULT /**< For quickly testing ring-3 API without messing with CFGM. */ 54 54 # if defined(NEM_WIN_USE_OUR_OWN_RUN_API) && !defined(NEM_WIN_USE_HYPERCALLS_FOR_REGISTERS) 55 55 # error "NEM_WIN_USE_OUR_OWN_RUN_API requires NEM_WIN_USE_HYPERCALLS_FOR_REGISTERS"
Note:
See TracChangeset
for help on using the changeset viewer.
