IOM.cpp revision 6ca4e5aa3635ceff1141c84761528848805e1037
1N/A * available from http://www.virtualbox.org. This file is free software;
1N/A#include "IOMInternal.h"
1N/A#include "IOMInline.h"
1N/Astatic DECLCALLBACK(int) iomR3IOPortDummyIn(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb);
1N/Astatic DECLCALLBACK(int) iomR3IOPortDummyOut(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb);
1N/Astatic DECLCALLBACK(int) iomR3IOPortDummyInStr(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, RTGCPTR *pGCPtrDst, PRTGCUINTREG pcTransfer, unsigned cb);
1N/Astatic DECLCALLBACK(int) iomR3IOPortDummyOutStr(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, RTGCPTR *pGCPtrSrc, PRTGCUINTREG pcTransfer, unsigned cb);
#ifdef VBOX_WITH_STATISTICS
#ifdef IOM_WITH_CRIT_SECT_RW
DBGFR3InfoRegisterInternal(pVM, "ioport", "Dumps all IOPort ranges. No arguments.", &iomR3IOPortInfo);
STAM_REG(pVM, &pVM->iom.s.StatRZMMIOHandler, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler", STAMUNIT_TICKS_PER_CALL, "Profiling of the IOMMMIOHandler() body, only success calls.");
STAM_REG(pVM, &pVM->iom.s.StatRZMMIO1Byte, STAMTYPE_COUNTER, "/IOM/RZ-MMIOHandler/Access1", STAMUNIT_OCCURENCES, "MMIO access by 1 byte counter.");
STAM_REG(pVM, &pVM->iom.s.StatRZMMIO2Bytes, STAMTYPE_COUNTER, "/IOM/RZ-MMIOHandler/Access2", STAMUNIT_OCCURENCES, "MMIO access by 2 bytes counter.");
STAM_REG(pVM, &pVM->iom.s.StatRZMMIO4Bytes, STAMTYPE_COUNTER, "/IOM/RZ-MMIOHandler/Access4", STAMUNIT_OCCURENCES, "MMIO access by 4 bytes counter.");
STAM_REG(pVM, &pVM->iom.s.StatRZMMIO8Bytes, STAMTYPE_COUNTER, "/IOM/RZ-MMIOHandler/Access8", STAMUNIT_OCCURENCES, "MMIO access by 8 bytes counter.");
STAM_REG(pVM, &pVM->iom.s.StatRZMMIOFailures, STAMTYPE_COUNTER, "/IOM/RZ-MMIOHandler/MMIOFailures", STAMUNIT_OCCURENCES, "Number of times IOMMMIOHandler() didn't service the request.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstMov, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/MOV", STAMUNIT_TICKS_PER_CALL, "Profiling of the MOV instruction emulation.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstCmp, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/CMP", STAMUNIT_TICKS_PER_CALL, "Profiling of the CMP instruction emulation.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstAnd, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/AND", STAMUNIT_TICKS_PER_CALL, "Profiling of the AND instruction emulation.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstOr, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/OR", STAMUNIT_TICKS_PER_CALL, "Profiling of the OR instruction emulation.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstXor, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/XOR", STAMUNIT_TICKS_PER_CALL, "Profiling of the XOR instruction emulation.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstBt, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/BT", STAMUNIT_TICKS_PER_CALL, "Profiling of the BT instruction emulation.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstTest, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/TEST", STAMUNIT_TICKS_PER_CALL, "Profiling of the TEST instruction emulation.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstXchg, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/XCHG", STAMUNIT_TICKS_PER_CALL, "Profiling of the XCHG instruction emulation.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstStos, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/STOS", STAMUNIT_TICKS_PER_CALL, "Profiling of the STOS instruction emulation.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstLods, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/LODS", STAMUNIT_TICKS_PER_CALL, "Profiling of the LODS instruction emulation.");
#ifdef IOM_WITH_MOVS_SUPPORT
STAM_REG(pVM, &pVM->iom.s.StatRZInstMovs, STAMTYPE_PROFILE_ADV, "/IOM/RZ-MMIOHandler/Inst/MOVS", STAMUNIT_TICKS_PER_CALL, "Profiling of the MOVS instruction emulation.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstMovsToMMIO, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/MOVS/ToMMIO", STAMUNIT_TICKS_PER_CALL, "Profiling of the MOVS instruction emulation - Mem2MMIO.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstMovsFromMMIO, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/MOVS/FromMMIO", STAMUNIT_TICKS_PER_CALL, "Profiling of the MOVS instruction emulation - MMIO2Mem.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstMovsMMIO, STAMTYPE_PROFILE, "/IOM/RZ-MMIOHandler/Inst/MOVS/MMIO2MMIO", STAMUNIT_TICKS_PER_CALL, "Profiling of the MOVS instruction emulation - MMIO2MMIO.");
STAM_REG(pVM, &pVM->iom.s.StatRZInstOther, STAMTYPE_COUNTER, "/IOM/RZ-MMIOHandler/Inst/Other", STAMUNIT_OCCURENCES, "Other instructions counter.");
STAM_REG(pVM, &pVM->iom.s.StatR3MMIOHandler, STAMTYPE_COUNTER, "/IOM/R3-MMIOHandler", STAMUNIT_OCCURENCES, "Number of calls to IOMR3MMIOHandler.");
STAM_REG(pVM, &pVM->iom.s.StatInstIn, STAMTYPE_COUNTER, "/IOM/IOWork/In", STAMUNIT_OCCURENCES, "Counter of any IN instructions.");
STAM_REG(pVM, &pVM->iom.s.StatInstOut, STAMTYPE_COUNTER, "/IOM/IOWork/Out", STAMUNIT_OCCURENCES, "Counter of any OUT instructions.");
STAM_REG(pVM, &pVM->iom.s.StatInstIns, STAMTYPE_COUNTER, "/IOM/IOWork/Ins", STAMUNIT_OCCURENCES, "Counter of any INS instructions.");
STAM_REG(pVM, &pVM->iom.s.StatInstOuts, STAMTYPE_COUNTER, "/IOM/IOWork/Outs", STAMUNIT_OCCURENCES, "Counter of any OUTS instructions.");
return rc;
while (iCpu-- > 0)
RTAvlroIOPortDoWithAll(&pVM->iom.s.pTreesR3->IOPortTreeRC, true, iomR3RelocateIOPortCallback, &offDelta);
while (iCpu-- > 0)
return VINF_SUCCESS;
#ifdef VBOX_WITH_STATISTICS
PIOMIOPORTSTATS pPort = (PIOMIOPORTSTATS)RTAvloIOPortGet(&pVM->iom.s.pTreesR3->IOPortStatTree, Port);
if (pPort)
return pPort;
if (!pszDesc)
rc = STAMR3RegisterF(pVM, &pPort->InR3, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES, pszDesc, "/IOM/Ports/%04x-In-R3", Port); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pPort->OutR3, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES, pszDesc, "/IOM/Ports/%04x-Out-R3", Port); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pPort->InRZ, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES, pszDesc, "/IOM/Ports/%04x-In-RZ", Port); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pPort->OutRZ, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES, pszDesc, "/IOM/Ports/%04x-Out-RZ", Port); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pPort->InRZToR3, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES, pszDesc, "/IOM/Ports/%04x-In-RZtoR3", Port); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pPort->OutRZToR3,STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES, pszDesc, "/IOM/Ports/%04x-Out-RZtoR3", Port); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pPort->ProfInR3, STAMTYPE_PROFILE, STAMVISIBILITY_USED, STAMUNIT_TICKS_PER_CALL, pszDesc,"/IOM/Ports/%04x-In-R3/Prof", Port); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pPort->ProfOutR3,STAMTYPE_PROFILE, STAMVISIBILITY_USED, STAMUNIT_TICKS_PER_CALL, pszDesc,"/IOM/Ports/%04x-Out-R3/Prof", Port); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pPort->ProfInRZ, STAMTYPE_PROFILE, STAMVISIBILITY_USED, STAMUNIT_TICKS_PER_CALL, pszDesc,"/IOM/Ports/%04x-In-RZ/Prof", Port); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pPort->ProfOutRZ,STAMTYPE_PROFILE, STAMVISIBILITY_USED, STAMUNIT_TICKS_PER_CALL, pszDesc,"/IOM/Ports/%04x-Out-RZ/Prof", Port); AssertRC(rc);
return pPort;
return NULL;
#ifdef DEBUG_sandervl
if (pStats)
return pStats;
rc = STAMR3RegisterF(pVM, &pStats->Accesses, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES, pszDesc, "/IOM/MMIO/%RGp", GCPhys); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pStats->ProfReadR3, STAMTYPE_PROFILE, STAMVISIBILITY_USED, STAMUNIT_TICKS_PER_CALL, pszDesc, "/IOM/MMIO/%RGp/Read-R3", GCPhys); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pStats->ProfWriteR3, STAMTYPE_PROFILE, STAMVISIBILITY_USED, STAMUNIT_TICKS_PER_CALL, pszDesc, "/IOM/MMIO/%RGp/Write-R3", GCPhys); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pStats->ProfReadRZ, STAMTYPE_PROFILE, STAMVISIBILITY_USED, STAMUNIT_TICKS_PER_CALL, pszDesc, "/IOM/MMIO/%RGp/Read-RZ", GCPhys); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pStats->ProfWriteRZ, STAMTYPE_PROFILE, STAMVISIBILITY_USED, STAMUNIT_TICKS_PER_CALL, pszDesc, "/IOM/MMIO/%RGp/Write-RZ", GCPhys); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pStats->ReadRZToR3, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES, pszDesc, "/IOM/MMIO/%RGp/Read-RZtoR3", GCPhys); AssertRC(rc);
rc = STAMR3RegisterF(pVM, &pStats->WriteRZToR3, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES, pszDesc, "/IOM/MMIO/%RGp/Write-RZtoR3", GCPhys); AssertRC(rc);
return pStats;
return NULL;
VMMR3_INT_DECL(int) IOMR3IOPortRegisterR3(PVM pVM, PPDMDEVINS pDevIns, RTIOPORT PortStart, RTUINT cPorts, RTHCPTR pvUser,
R3PTRTYPE(PFNIOMIOPORTOUTSTRING) pfnOutStrCallback, R3PTRTYPE(PFNIOMIOPORTINSTRING) pfnInStrCallback, const char *pszDesc)
LogFlow(("IOMR3IOPortRegisterR3: pDevIns=%p PortStart=%#x cPorts=%#x pvUser=%RHv pfnOutCallback=%#x pfnInCallback=%#x pfnOutStrCallback=%#x pfnInStrCallback=%#x pszDesc=%s\n",
pDevIns, PortStart, cPorts, pvUser, pfnOutCallback, pfnInCallback, pfnOutStrCallback, pfnInStrCallback, pszDesc));
AssertMsgFailed(("Invalid port range %#x-%#x (inclusive)! (%s)\n", PortStart, (RTUINT)PortStart + (cPorts - 1), pszDesc));
return VERR_IOM_INVALID_IOPORT_RANGE;
AssertMsgFailed(("no handlers specfied for %#x-%#x (inclusive)! (%s)\n", PortStart, (RTUINT)PortStart + (cPorts - 1), pszDesc));
return VERR_INVALID_PARAMETER;
if (!pfnOutCallback)
if (!pfnInCallback)
if (!pfnOutStrCallback)
if (!pfnInStrCallback)
#ifdef VBOX_WITH_STATISTICS
return VINF_SUCCESS;
AssertMsgFailed(("Port range %#x-%#x (%s) conflicts with existing range(s)!\n", PortStart, (unsigned)PortStart + cPorts - 1, pszDesc));
return rc;
VMMR3_INT_DECL(int) IOMR3IOPortRegisterRC(PVM pVM, PPDMDEVINS pDevIns, RTIOPORT PortStart, RTUINT cPorts, RTRCPTR pvUser,
RCPTRTYPE(PFNIOMIOPORTOUTSTRING) pfnOutStrCallback, RCPTRTYPE(PFNIOMIOPORTINSTRING) pfnInStrCallback, const char *pszDesc)
LogFlow(("IOMR3IOPortRegisterRC: pDevIns=%p PortStart=%#x cPorts=%#x pvUser=%RRv pfnOutCallback=%RRv pfnInCallback=%RRv pfnOutStrCallback=%RRv pfnInStrCallback=%RRv pszDesc=%s\n",
pDevIns, PortStart, cPorts, pvUser, pfnOutCallback, pfnInCallback, pfnOutStrCallback, pfnInStrCallback, pszDesc));
AssertMsgFailed(("Invalid port range %#x-%#x! (%s)\n", PortStart, (RTUINT)PortStart + (cPorts - 1), pszDesc));
return VERR_IOM_INVALID_IOPORT_RANGE;
AssertMsgFailed(("Invalid port range %#x-%#x! No callbacks! (%s)\n", PortStart, PortLast, pszDesc));
return VERR_INVALID_PARAMETER;
PIOMIOPORTRANGER3 pRange = (PIOMIOPORTRANGER3)RTAvlroIOPortRangeGet(&pVM->iom.s.CTX_SUFF(pTrees)->IOPortTreeR3, Port);
if (!pRange)
AssertMsgFailed(("No R3! Port=#x %#x-%#x! (%s)\n", Port, PortStart, (unsigned)PortStart + cPorts - 1, pszDesc));
return VERR_IOM_NO_R3_IOPORT_RANGE;
#ifndef IOM_NO_PDMINS_CHECKS
# ifndef IN_RC
AssertMsgFailed(("Not owner! Port=%#x %#x-%#x! (%s)\n", Port, PortStart, (unsigned)PortStart + cPorts - 1, pszDesc));
return VERR_IOM_NOT_IOPORT_RANGE_OWNER;
return VINF_SUCCESS;
AssertMsgFailed(("Port range %#x-%#x (%s) conflicts with existing range(s)!\n", PortStart, (unsigned)PortStart + cPorts - 1, pszDesc));
return rc;
VMMR3_INT_DECL(int) IOMR3IOPortRegisterR0(PVM pVM, PPDMDEVINS pDevIns, RTIOPORT PortStart, RTUINT cPorts, RTR0PTR pvUser,
R0PTRTYPE(PFNIOMIOPORTOUTSTRING) pfnOutStrCallback, R0PTRTYPE(PFNIOMIOPORTINSTRING) pfnInStrCallback,
const char *pszDesc)
LogFlow(("IOMR3IOPortRegisterR0: pDevIns=%p PortStart=%#x cPorts=%#x pvUser=%RHv pfnOutCallback=%RHv pfnInCallback=%RHv pfnOutStrCallback=%RHv pfnInStrCallback=%RHv pszDesc=%s\n",
pDevIns, PortStart, cPorts, pvUser, pfnOutCallback, pfnInCallback, pfnOutStrCallback, pfnInStrCallback, pszDesc));
AssertMsgFailed(("Invalid port range %#x-%#x! (%s)\n", PortStart, (RTUINT)PortStart + (cPorts - 1), pszDesc));
return VERR_IOM_INVALID_IOPORT_RANGE;
AssertMsgFailed(("Invalid port range %#x-%#x! No callbacks! (%s)\n", PortStart, PortLast, pszDesc));
return VERR_INVALID_PARAMETER;
PIOMIOPORTRANGER3 pRange = (PIOMIOPORTRANGER3)RTAvlroIOPortRangeGet(&pVM->iom.s.CTX_SUFF(pTrees)->IOPortTreeR3, Port);
if (!pRange)
AssertMsgFailed(("No R3! Port=#x %#x-%#x! (%s)\n", Port, PortStart, (unsigned)PortStart + cPorts - 1, pszDesc));
return VERR_IOM_NO_R3_IOPORT_RANGE;
#ifndef IOM_NO_PDMINS_CHECKS
# ifndef IN_RC
AssertMsgFailed(("Not owner! Port=%#x %#x-%#x! (%s)\n", Port, PortStart, (unsigned)PortStart + cPorts - 1, pszDesc));
return VERR_IOM_NOT_IOPORT_RANGE_OWNER;
return VINF_SUCCESS;
AssertMsgFailed(("Port range %#x-%#x (%s) conflicts with existing range(s)!\n", PortStart, (unsigned)PortStart + cPorts - 1, pszDesc));
return rc;
VMMR3_INT_DECL(int) IOMR3IOPortDeregister(PVM pVM, PPDMDEVINS pDevIns, RTIOPORT PortStart, RTUINT cPorts)
LogFlow(("IOMR3IOPortDeregister: pDevIns=%p PortStart=%#x cPorts=%#x\n", pDevIns, PortStart, cPorts));
return VERR_IOM_INVALID_IOPORT_RANGE;
PIOMIOPORTRANGER3 pRange = (PIOMIOPORTRANGER3)RTAvlroIOPortRangeGet(&pVM->iom.s.pTreesR3->IOPortTreeR3, Port);
if (pRange)
#ifndef IOM_NO_PDMINS_CHECKS
return VERR_IOM_NOT_IOPORT_RANGE_OWNER;
Port++;
PIOMIOPORTRANGERC pRange = (PIOMIOPORTRANGERC)RTAvlroIOPortRangeGet(&pVM->iom.s.pTreesR3->IOPortTreeRC, Port);
if (pRange)
Port += c;
return rc2;
Port++;
PIOMIOPORTRANGER0 pRange = (PIOMIOPORTRANGER0)RTAvlroIOPortRangeGet(&pVM->iom.s.pTreesR3->IOPortTreeR0, Port);
if (pRange)
Port += c;
return rc2;
Port++;
PIOMIOPORTRANGER3 pRange = (PIOMIOPORTRANGER3)RTAvlroIOPortRangeGet(&pVM->iom.s.pTreesR3->IOPortTreeR3, Port);
if (pRange)
Port += c;
return rc2;
Port++;
return rc;
static DECLCALLBACK(int) iomR3IOPortDummyIn(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t *pu32, unsigned cb)
switch (cb)
return VERR_IOM_IOPORT_IPE_2;
return VINF_SUCCESS;
* @param pcTransfer Pointer to the number of transfer units to read, on return remaining transfer units.
static DECLCALLBACK(int) iomR3IOPortDummyInStr(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, RTGCPTR *pGCPtrDst,
return VINF_SUCCESS;
static DECLCALLBACK(int) iomR3IOPortDummyOut(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
return VINF_SUCCESS;
* @param pcTransfer Pointer to the number of transfer units to write, on return remaining transfer units.
static DECLCALLBACK(int) iomR3IOPortDummyOutStr(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, RTGCPTR *pGCPtrSrc,
return VINF_SUCCESS;
pVM,
RTAvlroIOPortDoWithAll(&pVM->iom.s.pTreesR3->IOPortTreeR3, true, iomR3IOPortInfoOneR3, (void *)pHlp);
pVM,
RTAvlroIOPortDoWithAll(&pVM->iom.s.pTreesR3->IOPortTreeR0, true, iomR3IOPortInfoOneR3, (void *)pHlp);
pVM,
RTAvlroIOPortDoWithAll(&pVM->iom.s.pTreesR3->IOPortTreeRC, true, iomR3IOPortInfoOneRC, (void *)pHlp);
* before any GC and R0 ranges can be registered using IOMR3MMIORegisterRC() and IOMR3MMIORegisterR0().
VMMR3_INT_DECL(int)
IOMR3MmioRegisterR3(PVM pVM, PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, uint32_t cbRange, RTHCPTR pvUser,
LogFlow(("IOMR3MmioRegisterR3: pDevIns=%p GCPhysStart=%RGp cbRange=%#x pvUser=%RHv pfnWriteCallback=%#x pfnReadCallback=%#x pfnFillCallback=%#x fFlags=%#x pszDesc=%s\n",
pDevIns, GCPhysStart, cbRange, pvUser, pfnWriteCallback, pfnReadCallback, pfnFillCallback, fFlags, pszDesc));
int rc;
AssertMsgReturn(GCPhysStart + (cbRange - 1) >= GCPhysStart,("Wrapped! %RGp %#x bytes\n", GCPhysStart, cbRange),
return VINF_SUCCESS;
return rc;
VMMR3_INT_DECL(int)
IOMR3MmioRegisterRC(PVM pVM, PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, uint32_t cbRange, RTGCPTR pvUser,
LogFlow(("IOMR3MmioRegisterRC: pDevIns=%p GCPhysStart=%RGp cbRange=%#x pvUser=%RGv pfnWriteCallback=%#x pfnReadCallback=%#x pfnFillCallback=%#x\n",
return VERR_INVALID_PARAMETER;
return VINF_SUCCESS;
VMMR3_INT_DECL(int)
IOMR3MmioRegisterR0(PVM pVM, PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, uint32_t cbRange, RTR0PTR pvUser,
LogFlow(("IOMR3MmioRegisterR0: pDevIns=%p GCPhysStart=%RGp cbRange=%#x pvUser=%RHv pfnWriteCallback=%#x pfnReadCallback=%#x pfnFillCallback=%#x\n",
return VERR_INVALID_PARAMETER;
return VINF_SUCCESS;
VMMR3_INT_DECL(int) IOMR3MmioDeregister(PVM pVM, PPDMDEVINS pDevIns, RTGCPHYS GCPhysStart, uint32_t cbRange)
LogFlow(("IOMR3MmioDeregister: pDevIns=%p GCPhysStart=%RGp cbRange=%#x\n", pDevIns, GCPhysStart, cbRange));
return VERR_IOM_INVALID_MMIO_RANGE;
if (!pRange)
return VERR_IOM_MMIO_RANGE_NOT_FOUND;
("Incomplete R3 range! GCPhys=%RGp %RGp LB%#x %s\n", GCPhys, GCPhysStart, cbRange, pRange->pszDesc),
IOM_UNLOCK(pVM); /** @todo r=bird: Why are we leaving the lock here? We don't leave it when registering the range above... */
return VINF_SUCCESS;
pVM,
#ifdef VBOX_WITH_STATISTICS
switch (Port)
return NULL;