void testCreateFileSimple(RTTEST hTest)
{
VBOXHGCMSVCFNTABLE svcTable;
VBOXHGCMSVCHELPERS svcHelpers;
SHFLROOT Root;
const RTFILE hcFile = (RTFILE) 0x10000;
SHFLCREATERESULT Result;
int rc;
RTTestSub(hTest, "Create file simple");
Root = initWithWritableMapping(hTest, &svcTable, &svcHelpers,
"/test/mapping", "testname");
testRTFileOpenpFile = hcFile;
rc = createFile(&svcTable, Root, "/test/file", SHFL_CF_ACCESS_READ, NULL,
&Result);
RTTEST_CHECK_RC_OK(hTest, rc);
RTTEST_CHECK_MSG(hTest,
!strcmp(testRTFileOpenName, "/test/mapping/test/file"),
(hTest, "pszFilename=%s\n", testRTFileOpenName));
RTTEST_CHECK_MSG(hTest, testRTFileOpenFlags == 0x181,
(hTest, "fOpen=%llu\n", LLUIFY(testRTFileOpenFlags)));
RTTEST_CHECK_MSG(hTest, Result == SHFL_FILE_CREATED,
(hTest, "Result=%d\n", (int) Result));
unmapAndRemoveMapping(hTest, &svcTable, Root, "testname");
AssertReleaseRC(svcTable.pfnDisconnect(NULL, 0, svcTable.pvService));
RTTestGuardedFree(hTest, svcTable.pvService);
RTTEST_CHECK_MSG(hTest, testRTFileCloseFile == hcFile,
(hTest, "File=%llu\n", LLUIFY(testRTFileCloseFile)));
}
void testFSInfoQuerySetEndOfFile(RTTEST hTest)
{
VBOXHGCMSVCFNTABLE svcTable;
VBOXHGCMSVCHELPERS svcHelpers;
SHFLROOT Root;
const RTFILE hcFile = (RTFILE) 0x10000;
const RTFOFF cbNew = 50000;
SHFLFSOBJINFO Info;
SHFLHANDLE Handle;
int rc;
RTTestSub(hTest, "Set end of file position");
Root = initWithWritableMapping(hTest, &svcTable, &svcHelpers,
"/test/mapping", "testname");
testRTFileOpenpFile = hcFile;
rc = createFile(&svcTable, Root, "/test/file", SHFL_CF_ACCESS_READ,
&Handle, NULL);
RTTEST_CHECK_RC_OK(hTest, rc);
RT_ZERO(Info);
Info.cbObject = cbNew;
rc = sfInformation(&svcTable, Root, Handle, SHFL_INFO_SET | SHFL_INFO_SIZE,
sizeof(Info), &Info);
RTTEST_CHECK_RC_OK(hTest, rc);
RTTEST_CHECK_MSG(hTest, testRTFileSetSizeFile == hcFile,
(hTest, "File=%llu\n", LLUIFY(testRTFileSetSizeFile)));
RTTEST_CHECK_MSG(hTest, testRTFileSetSizeSize == cbNew,
(hTest, "Size=%llu\n", LLUIFY(testRTFileSetSizeSize)));
unmapAndRemoveMapping(hTest, &svcTable, Root, "testname");
AssertReleaseRC(svcTable.pfnDisconnect(NULL, 0, svcTable.pvService));
RTTestGuardedFree(hTest, svcTable.pvService);
RTTEST_CHECK_MSG(hTest, testRTFileCloseFile == hcFile,
(hTest, "File=%llu\n", LLUIFY(testRTFileCloseFile)));
}
void testReadFileSimple(RTTEST hTest)
{
VBOXHGCMSVCFNTABLE svcTable;
VBOXHGCMSVCHELPERS svcHelpers;
SHFLROOT Root;
const RTFILE hcFile = (RTFILE) 0x10000;
SHFLHANDLE Handle;
const char *pcszReadData = "Data to read";
char acBuf[sizeof(pcszReadData) + 10];
uint32_t cbRead;
int rc;
RTTestSub(hTest, "Read file simple");
Root = initWithWritableMapping(hTest, &svcTable, &svcHelpers,
"/test/mapping", "testname");
testRTFileOpenpFile = hcFile;
rc = createFile(&svcTable, Root, "/test/file", SHFL_CF_ACCESS_READ,
&Handle, NULL);
RTTEST_CHECK_RC_OK(hTest, rc);
testRTFileReadData = pcszReadData;
rc = readFile(&svcTable, Root, Handle, 0, strlen(pcszReadData) + 1,
&cbRead, acBuf, (uint32_t)sizeof(acBuf));
RTTEST_CHECK_RC_OK(hTest, rc);
RTTEST_CHECK_MSG(hTest,
!strncmp(acBuf, pcszReadData, sizeof(acBuf)),
(hTest, "pvBuf=%.*s\n", sizeof(acBuf), acBuf));
RTTEST_CHECK_MSG(hTest, cbRead == strlen(pcszReadData) + 1,
(hTest, "cbRead=%llu\n", LLUIFY(cbRead)));
unmapAndRemoveMapping(hTest, &svcTable, Root, "testname");
RTTEST_CHECK_MSG(hTest, testRTFileCloseFile == hcFile,
(hTest, "File=%llu\n", LLUIFY(testRTFileCloseFile)));
AssertReleaseRC(svcTable.pfnDisconnect(NULL, 0, svcTable.pvService));
RTTestGuardedFree(hTest, svcTable.pvService);
}
/* Event rate throttling timer to emulate the auxiliary device sampling rate.
*/
static DECLCALLBACK(void) ps2mThrottleTimer(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser)
{
PPS2M pThis = (PS2M *)pvUser; NOREF(pDevIns);
uint32_t uHaveEvents;
/* Grab the lock to avoid races with PutEvent(). */
int rc = PDMCritSectEnter(pThis->pCritSectR3, VERR_SEM_BUSY);
AssertReleaseRC(rc);
#if 0
/* If the input queue is not empty, restart the timer. */
#else
/* If more movement is accumulated, report it and restart the timer. */
uHaveEvents = pThis->iAccumX | pThis->iAccumY | pThis->iAccumZ | pThis->fAccumB;
LogFlowFunc(("Have%s events\n", uHaveEvents ? "" : " no"));
if (uHaveEvents)
#endif
{
ps2mReportAccumulatedEvents(pThis);
TMTimerSetMillies(pThis->CTX_SUFF(pThrottleTimer), pThis->uThrottleDelay);
}
else
pThis->fThrottleActive = false;
PDMCritSectLeave(pThis->pCritSectR3);
}
void testWriteFileSimple(RTTEST hTest)
{
VBOXHGCMSVCFNTABLE svcTable;
VBOXHGCMSVCHELPERS svcHelpers;
SHFLROOT Root;
const RTFILE hcFile = (RTFILE) 0x10000;
SHFLHANDLE Handle;
const char *pcszWrittenData = "Data to write";
uint32_t cbToWrite = (uint32_t)strlen(pcszWrittenData) + 1;
uint32_t cbWritten;
int rc;
RTTestSub(hTest, "Write file simple");
Root = initWithWritableMapping(hTest, &svcTable, &svcHelpers,
"/test/mapping", "testname");
testRTFileOpenpFile = hcFile;
rc = createFile(&svcTable, Root, "/test/file", SHFL_CF_ACCESS_READ,
&Handle, NULL);
RTTEST_CHECK_RC_OK(hTest, rc);
rc = writeFile(&svcTable, Root, Handle, 0, cbToWrite, &cbWritten,
pcszWrittenData, cbToWrite);
RTTEST_CHECK_RC_OK(hTest, rc);
RTTEST_CHECK_MSG(hTest,
!strcmp(testRTFileWriteData, pcszWrittenData),
(hTest, "pvBuf=%s\n", testRTFileWriteData));
RTTEST_CHECK_MSG(hTest, cbWritten == cbToWrite,
(hTest, "cbWritten=%llu\n", LLUIFY(cbWritten)));
unmapAndRemoveMapping(hTest, &svcTable, Root, "testname");
RTTEST_CHECK_MSG(hTest, testRTFileCloseFile == hcFile,
(hTest, "File=%llu\n", LLUIFY(testRTFileCloseFile)));
AssertReleaseRC(svcTable.pfnDisconnect(NULL, 0, svcTable.pvService));
RTTestGuardedFree(hTest, svcTable.pvService);
}
void testFlushFileSimple(RTTEST hTest)
{
VBOXHGCMSVCFNTABLE svcTable;
VBOXHGCMSVCHELPERS svcHelpers;
SHFLROOT Root;
const RTFILE hcFile = (RTFILE) 0x10000;
SHFLHANDLE Handle;
int rc;
RTTestSub(hTest, "Flush file simple");
Root = initWithWritableMapping(hTest, &svcTable, &svcHelpers,
"/test/mapping", "testname");
testRTFileOpenpFile = hcFile;
rc = createFile(&svcTable, Root, "/test/file", SHFL_CF_ACCESS_READ,
&Handle, NULL);
RTTEST_CHECK_RC_OK(hTest, rc);
rc = flushFile(&svcTable, Root, Handle);
RTTEST_CHECK_RC_OK(hTest, rc);
RTTEST_CHECK_MSG(hTest, testRTFileFlushFile == hcFile,
(hTest, "File=%llu\n", LLUIFY(testRTFileFlushFile)));
unmapAndRemoveMapping(hTest, &svcTable, Root, "testname");
AssertReleaseRC(svcTable.pfnDisconnect(NULL, 0, svcTable.pvService));
RTTestGuardedFree(hTest, svcTable.pvService);
RTTEST_CHECK_MSG(hTest, testRTFileCloseFile == hcFile,
(hTest, "File=%llu\n", LLUIFY(testRTFileCloseFile)));
}
/* Event rate throttling timer to emulate the auxiliary device sampling rate.
*/
static DECLCALLBACK(void) ps2mThrottleTimer(PPDMDEVINS pDevIns, PTMTIMER pTimer, void *pvUser)
{
RT_NOREF2(pDevIns, pTimer);
PPS2M pThis = (PS2M *)pvUser;
uint32_t uHaveEvents;
/* Grab the lock to avoid races with PutEvent(). */
int rc = PDMCritSectEnter(pThis->pCritSectR3, VERR_SEM_BUSY);
AssertReleaseRC(rc);
#if 0
/* If the input queue is not empty, restart the timer. */
#else
/* If more movement is accumulated, report it and restart the timer. */
uHaveEvents = pThis->iAccumX | pThis->iAccumY | pThis->iAccumZ | (pThis->fCurrB != pThis->fReportedB);
LogFlowFunc(("Have%s events\n", uHaveEvents ? "" : " no"));
if (uHaveEvents)
#endif
{
/* Report accumulated data, poke the KBC, and start the timer. */
ps2mReportAccumulatedEvents(pThis, (GeneriQ *)&pThis->evtQ, true);
KBCUpdateInterrupts(pThis->pParent);
TMTimerSetMillies(pThis->CTX_SUFF(pThrottleTimer), pThis->uThrottleDelay);
}
else
pThis->fThrottleActive = false;
PDMCritSectLeave(pThis->pCritSectR3);
}
void testDirListEmpty(RTTEST hTest)
{
VBOXHGCMSVCFNTABLE svcTable;
VBOXHGCMSVCHELPERS svcHelpers;
SHFLROOT Root;
PRTDIR pcDir = (PRTDIR)0x10000;
SHFLHANDLE Handle;
SHFLDIRINFO DirInfo;
uint32_t cFiles;
int rc;
RTTestSub(hTest, "List empty directory");
Root = initWithWritableMapping(hTest, &svcTable, &svcHelpers,
"/test/mapping", "testname");
testRTDirOpenpDir = pcDir;
rc = createFile(&svcTable, Root, "test/dir",
SHFL_CF_DIRECTORY | SHFL_CF_ACCESS_READ, &Handle, NULL);
RTTEST_CHECK_RC_OK(hTest, rc);
rc = listDir(&svcTable, Root, Handle, 0, sizeof (SHFLDIRINFO), NULL,
&DirInfo, sizeof(DirInfo), 0, &cFiles);
RTTEST_CHECK_RC(hTest, rc, VERR_NO_MORE_FILES);
RTTEST_CHECK_MSG(hTest, testRTDirReadExDir == pcDir,
(hTest, "Dir=%llu\n", LLUIFY(testRTDirReadExDir)));
RTTEST_CHECK_MSG(hTest, cFiles == 0,
(hTest, "cFiles=%llu\n", LLUIFY(cFiles)));
unmapAndRemoveMapping(hTest, &svcTable, Root, "testname");
AssertReleaseRC(svcTable.pfnDisconnect(NULL, 0, svcTable.pvService));
RTTestGuardedFree(hTest, svcTable.pvService);
RTTEST_CHECK_MSG(hTest,
testRTDirClosepDir == pcDir,
(hTest, "pDir=%llu\n", LLUIFY(testRTDirClosepDir)));
}
DECLINLINE(void) rtThreadLockRD(void)
{
if (g_ThreadRWSem == NIL_RTSEMRW)
rtThreadInit();
int rc = RTSemRWRequestRead(g_ThreadRWSem, RT_INDEFINITE_WAIT);
AssertReleaseRC(rc);
}
void testCreateDirSimple(RTTEST hTest)
{
VBOXHGCMSVCFNTABLE svcTable;
VBOXHGCMSVCHELPERS svcHelpers;
SHFLROOT Root;
PRTDIR pcDir = (PRTDIR)0x10000;
SHFLCREATERESULT Result;
int rc;
RTTestSub(hTest, "Create directory simple");
Root = initWithWritableMapping(hTest, &svcTable, &svcHelpers,
"/test/mapping", "testname");
testRTDirOpenpDir = pcDir;
rc = createFile(&svcTable, Root, "test/dir",
SHFL_CF_DIRECTORY | SHFL_CF_ACCESS_READ, NULL, &Result);
RTTEST_CHECK_RC_OK(hTest, rc);
RTTEST_CHECK_MSG(hTest,
!strcmp(testRTDirCreatePath, "/test/mapping/test/dir"),
(hTest, "pszPath=%s\n", testRTDirCreatePath));
RTTEST_CHECK_MSG(hTest,
!strcmp(testRTDirOpenName, "/test/mapping/test/dir"),
(hTest, "pszFilename=%s\n", testRTDirOpenName));
RTTEST_CHECK_MSG(hTest, Result == SHFL_FILE_CREATED,
(hTest, "Result=%d\n", (int) Result));
unmapAndRemoveMapping(hTest, &svcTable, Root, "testname");
AssertReleaseRC(svcTable.pfnDisconnect(NULL, 0, svcTable.pvService));
RTTestGuardedFree(hTest, svcTable.pvService);
RTTEST_CHECK_MSG(hTest,
testRTDirClosepDir == pcDir,
(hTest, "pDir=%llu\n", LLUIFY(testRTDirClosepDir)));
}
/** @todo Mappings should be automatically removed by unloading the service,
* but unloading is currently a no-op! */
static void unmapAndRemoveMapping(RTTEST hTest, VBOXHGCMSVCFNTABLE *psvcTable,
SHFLROOT root, const char *pcszFolderName)
{
VBOXHGCMSVCPARM aParms[RT_MAX(SHFL_CPARMS_UNMAP_FOLDER,
SHFL_CPARMS_REMOVE_MAPPING)];
VBOXHGCMCALLHANDLE_TYPEDEF callHandle = { VINF_SUCCESS };
struct TESTSHFLSTRING FolderName;
int rc;
aParms[0].setUInt32(root);
psvcTable->pfnCall(psvcTable->pvService, &callHandle, 0,
psvcTable->pvService, SHFL_FN_UNMAP_FOLDER,
SHFL_CPARMS_UNMAP_FOLDER, aParms);
AssertReleaseRC(callHandle.rc);
fillTestShflString(&FolderName, pcszFolderName);
aParms[0].setPointer(&FolderName, RT_UOFFSETOF(SHFLSTRING, String)
+ FolderName.string.u16Size);
rc = psvcTable->pfnHostCall(psvcTable->pvService, SHFL_FN_REMOVE_MAPPING,
SHFL_CPARMS_REMOVE_MAPPING, aParms);
AssertReleaseRC(rc);
}
/** @interface_method_impl{PDMPCIRAWHLPR3,pfnGetR0Helpers} */
static DECLCALLBACK(PCPDMPCIRAWHLPR0) pdmR3PciRawHlp_GetR0Helpers(PPDMDEVINS pDevIns)
{
PDMDEV_ASSERT_DEVINS(pDevIns);
VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3);
PCPDMHPETHLPR0 pR0Helpers = NIL_RTR0PTR;
int rc = PDMR3LdrGetSymbolR0(pDevIns->Internal.s.pVMR3, NULL, "g_pdmR0PciRawHlp", &pR0Helpers);
AssertReleaseRC(rc);
AssertRelease(pR0Helpers);
LogFlow(("pdmR3PciRawHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n",
pDevIns->pReg->szName, pDevIns->iInstance, pR0Helpers));
return pR0Helpers;
}
/** @interface_method_impl{PDMHPETHLPR3,pfnGetRCHelpers} */
static DECLCALLBACK(PCPDMHPETHLPRC) pdmR3HpetHlp_GetRCHelpers(PPDMDEVINS pDevIns)
{
PDMDEV_ASSERT_DEVINS(pDevIns);
VM_ASSERT_EMT(pDevIns->Internal.s.pVMR3);
RTRCPTR pRCHelpers = 0;
int rc = PDMR3LdrGetSymbolRC(pDevIns->Internal.s.pVMR3, NULL, "g_pdmRCHpetHlp", &pRCHelpers);
AssertReleaseRC(rc);
AssertRelease(pRCHelpers);
LogFlow(("pdmR3HpetHlp_GetGCHelpers: caller='%s'/%d: returns %RRv\n",
pDevIns->pReg->szName, pDevIns->iInstance, pRCHelpers));
return pRCHelpers;
}
/** @interface_method_impl{PDMIOAPICHLPR3,pfnGetR0Helpers} */
static DECLCALLBACK(PCPDMIOAPICHLPR0) pdmR3IoApicHlp_GetR0Helpers(PPDMDEVINS pDevIns)
{
PDMDEV_ASSERT_DEVINS(pDevIns);
PVM pVM = pDevIns->Internal.s.pVMR3;
VM_ASSERT_EMT(pVM);
PCPDMIOAPICHLPR0 pR0Helpers = 0;
int rc = PDMR3LdrGetSymbolR0(pVM, NULL, "g_pdmR0IoApicHlp", &pR0Helpers);
AssertReleaseRC(rc);
AssertRelease(pR0Helpers);
LogFlow(("pdmR3IoApicHlp_GetR0Helpers: caller='%s'/%d: returns %RHv\n",
pDevIns->pReg->szName, pDevIns->iInstance, pR0Helpers));
return pR0Helpers;
}
static SHFLROOT initWithWritableMapping(RTTEST hTest,
VBOXHGCMSVCFNTABLE *psvcTable,
VBOXHGCMSVCHELPERS *psvcHelpers,
const char *pcszFolderName,
const char *pcszMapping)
{
VBOXHGCMSVCPARM aParms[RT_MAX(SHFL_CPARMS_ADD_MAPPING,
SHFL_CPARMS_MAP_FOLDER)];
struct TESTSHFLSTRING FolderName;
struct TESTSHFLSTRING Mapping;
VBOXHGCMCALLHANDLE_TYPEDEF callHandle = { VINF_SUCCESS };
int rc;
initTable(psvcTable, psvcHelpers);
AssertReleaseRC(VBoxHGCMSvcLoad(psvcTable));
AssertRelease( psvcTable->pvService
= RTTestGuardedAllocTail(hTest, psvcTable->cbClient));
RT_BZERO(psvcTable->pvService, psvcTable->cbClient);
fillTestShflString(&FolderName, pcszFolderName);
fillTestShflString(&Mapping, pcszMapping);
aParms[0].setPointer(&FolderName, RT_UOFFSETOF(SHFLSTRING, String)
+ FolderName.string.u16Size);
aParms[1].setPointer(&Mapping, RT_UOFFSETOF(SHFLSTRING, String)
+ Mapping.string.u16Size);
aParms[2].setUInt32(1);
rc = psvcTable->pfnHostCall(psvcTable->pvService, SHFL_FN_ADD_MAPPING,
SHFL_CPARMS_ADD_MAPPING, aParms);
AssertReleaseRC(rc);
aParms[0].setPointer(&Mapping, RT_UOFFSETOF(SHFLSTRING, String)
+ Mapping.string.u16Size);
aParms[1].setUInt32(0); /* root */
aParms[2].setUInt32('/'); /* delimiter */
aParms[3].setUInt32(1); /* case sensitive */
psvcTable->pfnCall(psvcTable->pvService, &callHandle, 0,
psvcTable->pvService, SHFL_FN_MAP_FOLDER,
SHFL_CPARMS_MAP_FOLDER, aParms);
AssertReleaseRC(callHandle.rc);
return aParms[1].u.uint32;
}
/**
* @interface_method_impl{PDMIMOUSEPORT, pfnPutEvent}
*/
static DECLCALLBACK(int) ps2mPutEvent(PPDMIMOUSEPORT pInterface, int32_t dx, int32_t dy,
int32_t dz, int32_t dw, uint32_t fButtons)
{
PPS2M pThis = RT_FROM_MEMBER(pInterface, PS2M, Mouse.IPort);
int rc = PDMCritSectEnter(pThis->pCritSectR3, VERR_SEM_BUSY);
AssertReleaseRC(rc);
LogFlowFunc(("dX=%d dY=%d dZ=%d dW=%d buttons=%02X\n", dx, dy, dz, dw, fButtons));
/* NB: The PS/2 Y axis direction is inverted relative to ours. */
ps2mPutEventWorker(pThis, dx, -dy, dz, dw, fButtons);
PDMCritSectLeave(pThis->pCritSectR3);
return VINF_SUCCESS;
}
void testLockFileSimple(RTTEST hTest)
{
VBOXHGCMSVCFNTABLE svcTable;
VBOXHGCMSVCHELPERS svcHelpers;
SHFLROOT Root;
const RTFILE hcFile = (RTFILE) 0x10000;
const int64_t offLock = 50000;
const uint64_t cbLock = 4000;
SHFLHANDLE Handle;
int rc;
RTTestSub(hTest, "Simple file lock and unlock");
Root = initWithWritableMapping(hTest, &svcTable, &svcHelpers,
"/test/mapping", "testname");
testRTFileOpenpFile = hcFile;
rc = createFile(&svcTable, Root, "/test/file", SHFL_CF_ACCESS_READ,
&Handle, NULL);
RTTEST_CHECK_RC_OK(hTest, rc);
rc = lockFile(&svcTable, Root, Handle, offLock, cbLock, SHFL_LOCK_SHARED);
RTTEST_CHECK_RC_OK(hTest, rc);
#ifdef RT_OS_WINDOWS /* Locking is a no-op elsewhere. */
RTTEST_CHECK_MSG(hTest, testRTFileLockFile == hcFile,
(hTest, "File=%llu\n", LLUIFY(testRTFileLockFile)));
RTTEST_CHECK_MSG(hTest, testRTFileLockfLock == 0,
(hTest, "fLock=%u\n", testRTFileLockfLock));
RTTEST_CHECK_MSG(hTest, testRTFileLockOffset == offLock,
(hTest, "Offs=%llu\n", (long long) testRTFileLockOffset));
RTTEST_CHECK_MSG(hTest, testRTFileLockSize == cbLock,
(hTest, "Size=%llu\n", LLUIFY(testRTFileLockSize)));
#endif
rc = lockFile(&svcTable, Root, Handle, offLock, cbLock, SHFL_LOCK_CANCEL);
RTTEST_CHECK_RC_OK(hTest, rc);
#ifdef RT_OS_WINDOWS
RTTEST_CHECK_MSG(hTest, testRTFileUnlockFile == hcFile,
(hTest, "File=%llu\n", LLUIFY(testRTFileUnlockFile)));
RTTEST_CHECK_MSG(hTest, testRTFileUnlockOffset == offLock,
(hTest, "Offs=%llu\n",
(long long) testRTFileUnlockOffset));
RTTEST_CHECK_MSG(hTest, testRTFileUnlockSize == cbLock,
(hTest, "Size=%llu\n", LLUIFY(testRTFileUnlockSize)));
#endif
unmapAndRemoveMapping(hTest, &svcTable, Root, "testname");
AssertReleaseRC(svcTable.pfnDisconnect(NULL, 0, svcTable.pvService));
RTTestGuardedFree(hTest, svcTable.pvService);
RTTEST_CHECK_MSG(hTest, testRTFileCloseFile == hcFile,
(hTest, "File=%llu\n", LLUIFY(testRTFileCloseFile)));
}
/** @interface_method_impl{PDMPICHLPR3,pfnGetRCHelpers} */
static DECLCALLBACK(PCPDMPICHLPRC) pdmR3PicHlp_GetRCHelpers(PPDMDEVINS pDevIns)
{
PDMDEV_ASSERT_DEVINS(pDevIns);
PVM pVM = pDevIns->Internal.s.pVMR3;
VM_ASSERT_EMT(pVM);
RTRCPTR pRCHelpers = NIL_RTRCPTR;
if (!HMIsEnabled(pVM))
{
int rc = PDMR3LdrGetSymbolRC(pVM, NULL, "g_pdmRCPicHlp", &pRCHelpers);
AssertReleaseRC(rc);
AssertRelease(pRCHelpers);
}
LogFlow(("pdmR3PicHlp_GetRCHelpers: caller='%s'/%d: returns %RRv\n",
pDevIns->pReg->szName, pDevIns->iInstance, pRCHelpers));
return pRCHelpers;
}
void testFSInfoQuerySetFileATime(RTTEST hTest)
{
VBOXHGCMSVCFNTABLE svcTable;
VBOXHGCMSVCHELPERS svcHelpers;
SHFLROOT Root;
const RTFILE hcFile = (RTFILE) 0x10000;
const int64_t ccAtimeNano = 100000;
SHFLFSOBJINFO Info;
SHFLHANDLE Handle;
int rc;
RTTestSub(hTest, "Query and set file atime");
Root = initWithWritableMapping(hTest, &svcTable, &svcHelpers,
"/test/mapping", "testname");
testRTFileOpenpFile = hcFile;
rc = createFile(&svcTable, Root, "/test/file", SHFL_CF_ACCESS_READ,
&Handle, NULL);
RTTEST_CHECK_RC_OK(hTest, rc);
RT_ZERO(Info);
RTTimeSpecSetNano(&testRTFileQueryInfoATime, ccAtimeNano);
rc = sfInformation(&svcTable, Root, Handle, SHFL_INFO_FILE, sizeof(Info),
&Info);
RTTEST_CHECK_RC_OK(hTest, rc);
RTTEST_CHECK_MSG(hTest, testRTFileQueryInfoFile == hcFile,
(hTest, "File=%llu\n", LLUIFY(testRTFileQueryInfoFile)));
RTTEST_CHECK_MSG(hTest, RTTimeSpecGetNano(&Info.AccessTime) == ccAtimeNano,
(hTest, "ATime=%llu\n",
LLUIFY(RTTimeSpecGetNano(&Info.AccessTime))));
RT_ZERO(Info);
RTTimeSpecSetNano(&Info.AccessTime, ccAtimeNano);
rc = sfInformation(&svcTable, Root, Handle, SHFL_INFO_SET | SHFL_INFO_FILE,
sizeof(Info), &Info);
RTTEST_CHECK_RC_OK(hTest, rc);
RTTEST_CHECK_MSG(hTest, RTTimeSpecGetNano(&testRTFileSetTimesATime)
== ccAtimeNano,
(hTest, "ATime=%llu\n",
LLUIFY(RTTimeSpecGetNano(&testRTFileSetTimesATime))));
unmapAndRemoveMapping(hTest, &svcTable, Root, "testname");
AssertReleaseRC(svcTable.pfnDisconnect(NULL, 0, svcTable.pvService));
RTTestGuardedFree(hTest, svcTable.pvService);
RTTEST_CHECK_MSG(hTest, testRTFileCloseFile == hcFile,
(hTest, "File=%llu\n", LLUIFY(testRTFileCloseFile)));
}
/**
* Create a new thread.
*
* @returns iprt status code.
* @param pThread Where to store the thread handle to the new thread. (optional)
* @param pfnThread The thread function.
* @param pvUser User argument.
* @param cbStack The size of the stack for the new thread.
* Use 0 for the default stack size.
* @param enmType The thread type. Used for deciding scheduling attributes
* of the thread.
* @param fFlags Flags of the RTTHREADFLAGS type (ORed together).
* @param pszName Thread name.
*/
RTDECL(int) RTThreadCreate(PRTTHREAD pThread, PFNRTTHREAD pfnThread, void *pvUser, size_t cbStack,
RTTHREADTYPE enmType, unsigned fFlags, const char *pszName)
{
int rc;
PRTTHREADINT pThreadInt;
LogFlow(("RTThreadCreate: pThread=%p pfnThread=%p pvUser=%p cbStack=%#x enmType=%d fFlags=%#x pszName=%p:{%s}\n",
pThread, pfnThread, pvUser, cbStack, enmType, fFlags, pszName, pszName));
/*
* Validate input.
*/
if (!VALID_PTR(pThread) && pThread)
{
Assert(VALID_PTR(pThread));
return VERR_INVALID_PARAMETER;
}
if (!VALID_PTR(pfnThread))
{
Assert(VALID_PTR(pfnThread));
return VERR_INVALID_PARAMETER;
}
if (!pszName || !*pszName || strlen(pszName) >= RTTHREAD_NAME_LEN)
{
AssertMsgFailed(("pszName=%s (max len is %d because of logging)\n", pszName, RTTHREAD_NAME_LEN - 1));
return VERR_INVALID_PARAMETER;
}
if (fFlags & ~RTTHREADFLAGS_MASK)
{
AssertMsgFailed(("fFlags=%#x\n", fFlags));
return VERR_INVALID_PARAMETER;
}
/*
* Allocate thread argument.
*/
pThreadInt = rtThreadAlloc(enmType, fFlags, 0, pszName);
if (pThreadInt)
{
RTNATIVETHREAD NativeThread;
pThreadInt->pfnThread = pfnThread;
pThreadInt->pvUser = pvUser;
pThreadInt->cbStack = cbStack;
rc = rtThreadNativeCreate(pThreadInt, &NativeThread);
if (RT_SUCCESS(rc))
{
rtThreadInsert(pThreadInt, NativeThread);
rtThreadRelease(pThreadInt);
Log(("RTThreadCreate: Created thread %p (%p) %s\n", pThreadInt, NativeThread, pszName));
if (pThread)
*pThread = pThreadInt;
return VINF_SUCCESS;
}
pThreadInt->cRefs = 1;
rtThreadRelease(pThreadInt);
}
else
rc = VERR_NO_TMP_MEMORY;
LogFlow(("RTThreadCreate: Failed to create thread, rc=%Rrc\n", rc));
AssertReleaseRC(rc);
return rc;
}
DECLINLINE(void) rtThreadUnLockRD(void)
{
int rc = RTSemRWReleaseRead(g_ThreadRWSem);
AssertReleaseRC(rc);
}
int main(int argc, char **argv)
{
int rcRet = 1;
int rc;
RTR3InitAndSUPLib();
/*
* Parse input.
*/
if (argc <= 1)
{
syntax();
return 1;
}
bool fPowerOn = false;
uint32_t u32WarpDrive = 100; /* % */
uint64_t cbMem = ~0ULL;
const char *pszSavedState = NULL;
const char *pszRawMem = NULL;
uint64_t offRawMem = 0;
const char *pszScript = NULL;
for (int i = 1; i < argc; i++)
{
if (argv[i][0] == '-')
{
/* check that it's on short form */
if (argv[i][2])
{
if ( strcmp(argv[i], "--help")
&& strcmp(argv[i], "-help"))
RTPrintf("tstAnimate: Syntax error: Unknown argument '%s'.\n", argv[i]);
else
syntax();
return 1;
}
/* check for 2nd argument */
switch (argv[i][1])
{
case 'r':
case 'o':
case 'c':
case 'm':
case 'w':
case 'z':
if (i + 1 < argc)
break;
RTPrintf("tstAnimate: Syntax error: '%s' takes a 2nd argument.\n", argv[i]);
return 1;
}
/* process argument */
switch (argv[i][1])
{
case 'r':
pszRawMem = argv[++i];
break;
case 'z':
pszSavedState = argv[++i];
break;
case 'o':
{
rc = RTStrToUInt64Ex(argv[++i], NULL, 0, &offRawMem);
if (RT_FAILURE(rc))
{
RTPrintf("tstAnimate: Syntax error: Invalid offset given to -o.\n");
return 1;
}
break;
}
case 'm':
{
char *pszNext;
rc = RTStrToUInt64Ex(argv[++i], &pszNext, 0, &cbMem);
if (RT_FAILURE(rc))
{
RTPrintf("tstAnimate: Syntax error: Invalid memory size given to -m.\n");
return 1;
}
switch (*pszNext)
{
case 'G': cbMem *= _1G; pszNext++; break;
case 'M': cbMem *= _1M; pszNext++; break;
case 'K': cbMem *= _1K; pszNext++; break;
case '\0': break;
default:
RTPrintf("tstAnimate: Syntax error: Invalid memory size given to -m.\n");
return 1;
}
if (*pszNext)
{
RTPrintf("tstAnimate: Syntax error: Invalid memory size given to -m.\n");
return 1;
}
break;
}
case 's':
pszScript = argv[++i];
break;
case 'p':
fPowerOn = true;
break;
case 'w':
{
rc = RTStrToUInt32Ex(argv[++i], NULL, 0, &u32WarpDrive);
if (RT_FAILURE(rc))
{
RTPrintf("tstAnimate: Syntax error: Invalid number given to -w.\n");
return 1;
}
break;
}
case 'h':
case 'H':
case '?':
syntax();
return 1;
default:
RTPrintf("tstAnimate: Syntax error: Unknown argument '%s'.\n", argv[i]);
return 1;
}
}
else
{
RTPrintf("tstAnimate: Syntax error at arg no. %d '%s'.\n", i, argv[i]);
syntax();
return 1;
}
}
/*
* Check that the basic requirements are met.
*/
if (pszRawMem && pszSavedState)
{
RTPrintf("tstAnimate: Syntax error: Either -z or -r, not both.\n");
return 1;
}
if (!pszRawMem && !pszSavedState)
{
RTPrintf("tstAnimate: Syntax error: The -r argument is compulsory.\n");
return 1;
}
/*
* Open the files.
*/
RTFILE FileRawMem = NIL_RTFILE;
if (pszRawMem)
{
rc = RTFileOpen(&FileRawMem, pszRawMem, RTFILE_O_READ | RTFILE_O_OPEN | RTFILE_O_DENY_WRITE);
if (RT_FAILURE(rc))
{
RTPrintf("tstAnimate: error: Failed to open '%s': %Rrc\n", pszRawMem, rc);
return 1;
}
}
RTFILE FileScript = NIL_RTFILE;
if (pszScript)
{
rc = RTFileOpen(&FileScript, pszScript, RTFILE_O_READ | RTFILE_O_OPEN | RTFILE_O_DENY_WRITE);
if (RT_FAILURE(rc))
{
RTPrintf("tstAnimate: error: Failed to open '%s': %Rrc\n", pszScript, rc);
return 1;
}
}
/*
* Figure the memsize if not specified.
*/
if (cbMem == ~0ULL)
{
if (FileRawMem != NIL_RTFILE)
{
rc = RTFileGetSize(FileRawMem, &cbMem);
AssertReleaseRC(rc);
cbMem -= offRawMem;
cbMem &= ~(PAGE_SIZE - 1);
}
else
{
RTPrintf("tstAnimate: error: too lazy to figure out the memsize in a saved state.\n");
return 1;
}
}
RTPrintf("tstAnimate: info: cbMem=0x%llx bytes\n", cbMem);
/*
* Open a release log.
*/
static const char * const s_apszGroups[] = VBOX_LOGGROUP_NAMES;
PRTLOGGER pRelLogger;
rc = RTLogCreate(&pRelLogger, RTLOGFLAGS_PREFIX_TIME_PROG, "all", "VBOX_RELEASE_LOG",
RT_ELEMENTS(s_apszGroups), s_apszGroups, RTLOGDEST_FILE, "./tstAnimate.log");
if (RT_SUCCESS(rc))
RTLogRelSetDefaultInstance(pRelLogger);
else
RTPrintf("tstAnimate: rtLogCreateEx failed - %Rrc\n", rc);
/*
* Create empty VM.
*/
PVM pVM;
rc = VMR3Create(1, NULL, NULL, NULL, cfgmR3CreateDefault, &cbMem, &pVM);
if (RT_SUCCESS(rc))
{
/*
* Load memory.
*/
if (FileRawMem != NIL_RTFILE)
rc = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)loadMem, 3, pVM, FileRawMem, &offRawMem);
else
rc = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)SSMR3Load,
7, pVM, pszSavedState, (uintptr_t)NULL /*pStreamOps*/, (uintptr_t)NULL /*pvUser*/,
SSMAFTER_DEBUG_IT, (uintptr_t)NULL /*pfnProgress*/, (uintptr_t)NULL /*pvProgressUser*/);
if (RT_SUCCESS(rc))
{
/*
* Load register script.
*/
if (FileScript != NIL_RTFILE)
rc = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)scriptRun, 2, pVM, FileScript);
if (RT_SUCCESS(rc))
{
if (fPowerOn)
{
/*
* Adjust warpspeed?
*/
if (u32WarpDrive != 100)
{
rc = TMR3SetWarpDrive(pVM, u32WarpDrive);
if (RT_FAILURE(rc))
RTPrintf("warning: TMVirtualSetWarpDrive(,%u) -> %Rrc\n", u32WarpDrive, rc);
}
/*
* Start the thing with single stepping and stuff enabled.
* (Try make sure we don't execute anything in raw mode.)
*/
RTPrintf("info: powering on the VM...\n");
RTLogGroupSettings(NULL, "+REM_DISAS.e.l.f");
rc = REMR3DisasEnableStepping(pVM, true);
if (RT_SUCCESS(rc))
{
rc = EMR3SetExecutionPolicy(pVM, EMEXECPOLICY_RECOMPILE_RING0, true); AssertReleaseRC(rc);
rc = EMR3SetExecutionPolicy(pVM, EMEXECPOLICY_RECOMPILE_RING3, true); AssertReleaseRC(rc);
DBGFR3Info(pVM, "cpumguest", "verbose", NULL);
if (fPowerOn)
rc = VMR3PowerOn(pVM);
if (RT_SUCCESS(rc))
{
RTPrintf("info: VM is running\n");
signal(SIGINT, SigInterrupt);
while (!g_fSignaled)
RTThreadSleep(1000);
}
else
RTPrintf("error: Failed to power on the VM: %Rrc\n", rc);
}
else
RTPrintf("error: Failed to enabled singlestepping: %Rrc\n", rc);
}
else
{
/*
* Don't start it, just enter the debugger.
*/
RTPrintf("info: entering debugger...\n");
DBGFR3Info(pVM, "cpumguest", "verbose", NULL);
signal(SIGINT, SigInterrupt);
while (!g_fSignaled)
RTThreadSleep(1000);
}
RTPrintf("info: shutting down the VM...\n");
}
/* execScript complains */
}
else if (FileRawMem == NIL_RTFILE) /* loadMem complains, SSMR3Load doesn't */
RTPrintf("tstAnimate: error: SSMR3Load failed: rc=%Rrc\n", rc);
rcRet = RT_SUCCESS(rc) ? 0 : 1;
/*
* Cleanup.
*/
rc = VMR3Destroy(pVM);
if (!RT_SUCCESS(rc))
{
RTPrintf("tstAnimate: error: failed to destroy vm! rc=%Rrc\n", rc);
rcRet++;
}
}
else
{
RTPrintf("tstAnimate: fatal error: failed to create vm! rc=%Rrc\n", rc);
rcRet++;
}
return rcRet;
}
/* execute the switch. */
VMMR3DECL(int) VMMDoTest(PVM pVM)
{
#if 1
PVMCPU pVCpu = &pVM->aCpus[0];
#ifdef NO_SUPCALLR0VMM
RTPrintf("NO_SUPCALLR0VMM\n");
return VINF_SUCCESS;
#endif
/*
* Setup stack for calling VMMGCEntry().
*/
RTRCPTR RCPtrEP;
int rc = PDMR3LdrGetSymbolRC(pVM, VMMGC_MAIN_MODULE_NAME, "VMMGCEntry", &RCPtrEP);
if (RT_SUCCESS(rc))
{
RTPrintf("VMM: VMMGCEntry=%RRv\n", RCPtrEP);
/*
* Test various crashes which we must be able to recover from.
*/
vmmR3DoTrapTest(pVM, 0x3, 0, VINF_EM_DBG_HYPER_ASSERTION, 0xf0f0f0f0, "vmmGCTestTrap3_FaultEIP", "int3");
vmmR3DoTrapTest(pVM, 0x3, 1, VINF_EM_DBG_HYPER_ASSERTION, 0xf0f0f0f0, "vmmGCTestTrap3_FaultEIP", "int3 WP");
#if defined(DEBUG_bird) /* guess most people would like to skip these since they write to com1. */
vmmR3DoTrapTest(pVM, 0x8, 0, VERR_TRPM_PANIC, 0x00000000, "vmmGCTestTrap8_FaultEIP", "#DF [#PG]");
SELMR3Relocate(pVM); /* this resets the busy flag of the Trap 08 TSS */
bool f;
rc = CFGMR3QueryBool(CFGMR3GetRoot(pVM), "DoubleFault", &f);
#if !defined(DEBUG_bird)
if (RT_SUCCESS(rc) && f)
#endif
{
/* see triple fault warnings in SELM and VMMGC.cpp. */
vmmR3DoTrapTest(pVM, 0x8, 1, VERR_TRPM_PANIC, 0x00000000, "vmmGCTestTrap8_FaultEIP", "#DF [#PG] WP");
SELMR3Relocate(pVM); /* this resets the busy flag of the Trap 08 TSS */
}
#endif
vmmR3DoTrapTest(pVM, 0xd, 0, VERR_TRPM_DONT_PANIC, 0xf0f0f0f0, "vmmGCTestTrap0d_FaultEIP", "ltr #GP");
///@todo find a better \#GP case, on intel ltr will \#PF (busy update?) and not \#GP.
//vmmR3DoTrapTest(pVM, 0xd, 1, VERR_TRPM_DONT_PANIC, 0xf0f0f0f0, "vmmGCTestTrap0d_FaultEIP", "ltr #GP WP");
vmmR3DoTrapTest(pVM, 0xe, 0, VERR_TRPM_DONT_PANIC, 0x00000000, "vmmGCTestTrap0e_FaultEIP", "#PF (NULL)");
vmmR3DoTrapTest(pVM, 0xe, 1, VERR_TRPM_DONT_PANIC, 0x00000000, "vmmGCTestTrap0e_FaultEIP", "#PF (NULL) WP");
vmmR3DoTrapTest(pVM, 0xe, 2, VINF_SUCCESS, 0x00000000, NULL, "#PF w/Tmp Handler");
/* This test is no longer relevant as fs and gs are loaded with NULL
selectors and we will always return to HC if a #GP occurs while
returning to guest code.
vmmR3DoTrapTest(pVM, 0xe, 4, VINF_SUCCESS, 0x00000000, NULL, "#PF w/Tmp Handler and bad fs");
*/
/*
* Set a debug register and perform a context switch.
*/
rc = vmmR3DoGCTest(pVM, VMMGC_DO_TESTCASE_NOP, 0);
if (rc != VINF_SUCCESS)
{
RTPrintf("VMM: Nop test failed, rc=%Rrc not VINF_SUCCESS\n", rc);
return rc;
}
/* a harmless breakpoint */
RTPrintf("VMM: testing hardware bp at 0x10000 (not hit)\n");
DBGFADDRESS Addr;
DBGFR3AddrFromFlat(pVM, &Addr, 0x10000);
RTUINT iBp0;
rc = DBGFR3BpSetReg(pVM, &Addr, 0, ~(uint64_t)0, X86_DR7_RW_EO, 1, &iBp0);
AssertReleaseRC(rc);
rc = vmmR3DoGCTest(pVM, VMMGC_DO_TESTCASE_NOP, 0);
if (rc != VINF_SUCCESS)
{
RTPrintf("VMM: DR0=0x10000 test failed with rc=%Rrc!\n", rc);
return rc;
}
/* a bad one at VMMGCEntry */
RTPrintf("VMM: testing hardware bp at VMMGCEntry (hit)\n");
DBGFR3AddrFromFlat(pVM, &Addr, RCPtrEP);
RTUINT iBp1;
rc = DBGFR3BpSetReg(pVM, &Addr, 0, ~(uint64_t)0, X86_DR7_RW_EO, 1, &iBp1);
AssertReleaseRC(rc);
rc = vmmR3DoGCTest(pVM, VMMGC_DO_TESTCASE_NOP, 0);
if (rc != VINF_EM_DBG_HYPER_BREAKPOINT)
{
RTPrintf("VMM: DR1=VMMGCEntry test failed with rc=%Rrc! expected VINF_EM_RAW_BREAKPOINT_HYPER\n", rc);
return rc;
}
/* resume the breakpoint */
RTPrintf("VMM: resuming hyper after breakpoint\n");
CPUMSetHyperEFlags(pVCpu, CPUMGetHyperEFlags(pVCpu) | X86_EFL_RF);
rc = VMMR3ResumeHyper(pVM, pVCpu);
if (rc != VINF_SUCCESS)
{
RTPrintf("VMM: failed to resume on hyper breakpoint, rc=%Rrc = KNOWN BUG\n", rc); /** @todo fix VMMR3ResumeHyper */
return rc;
}
/* engage the breakpoint again and try single stepping. */
RTPrintf("VMM: testing hardware bp at VMMGCEntry + stepping\n");
rc = vmmR3DoGCTest(pVM, VMMGC_DO_TESTCASE_NOP, 0);
if (rc != VINF_EM_DBG_HYPER_BREAKPOINT)
{
RTPrintf("VMM: DR1=VMMGCEntry test failed with rc=%Rrc! expected VINF_EM_RAW_BREAKPOINT_HYPER\n", rc);
return rc;
}
RTGCUINTREG OldPc = CPUMGetHyperEIP(pVCpu);
RTPrintf("%RGr=>", OldPc);
unsigned i;
for (i = 0; i < 8; i++)
{
CPUMSetHyperEFlags(pVCpu, CPUMGetHyperEFlags(pVCpu) | X86_EFL_TF | X86_EFL_RF);
rc = VMMR3ResumeHyper(pVM, pVCpu);
if (rc != VINF_EM_DBG_HYPER_STEPPED)
{
RTPrintf("\nVMM: failed to step on hyper breakpoint, rc=%Rrc\n", rc);
return rc;
}
RTGCUINTREG Pc = CPUMGetHyperEIP(pVCpu);
RTPrintf("%RGr=>", Pc);
if (Pc == OldPc)
{
RTPrintf("\nVMM: step failed, PC: %RGr -> %RGr\n", OldPc, Pc);
return VERR_GENERAL_FAILURE;
}
OldPc = Pc;
}
RTPrintf("ok\n");
/* done, clear it */
if ( RT_FAILURE(DBGFR3BpClear(pVM, iBp0))
|| RT_FAILURE(DBGFR3BpClear(pVM, iBp1)))
{
RTPrintf("VMM: Failed to clear breakpoints!\n");
return VERR_GENERAL_FAILURE;
}
rc = vmmR3DoGCTest(pVM, VMMGC_DO_TESTCASE_NOP, 0);
if (rc != VINF_SUCCESS)
{
RTPrintf("VMM: NOP failed, rc=%Rrc\n", rc);
return rc;
}
/*
* Interrupt masking.
*/
RTPrintf("VMM: interrupt masking...\n"); RTStrmFlush(g_pStdOut); RTThreadSleep(250);
for (i = 0; i < 10000; i++)
{
uint64_t StartTick = ASMReadTSC();
rc = vmmR3DoGCTest(pVM, VMMGC_DO_TESTCASE_INTERRUPT_MASKING, 0);
if (rc != VINF_SUCCESS)
{
RTPrintf("VMM: Interrupt masking failed: rc=%Rrc\n", rc);
return rc;
}
uint64_t Ticks = ASMReadTSC() - StartTick;
if (Ticks < (SUPGetCpuHzFromGIP(g_pSUPGlobalInfoPage) / 10000))
RTPrintf("Warning: Ticks=%RU64 (< %RU64)\n", Ticks, SUPGetCpuHzFromGIP(g_pSUPGlobalInfoPage) / 10000);
}
/*
* Interrupt forwarding.
*/
CPUMSetHyperState(pVCpu, pVM->vmm.s.pfnCallTrampolineRC, pVCpu->vmm.s.pbEMTStackBottomRC, 0, 0);
CPUMPushHyper(pVCpu, 0);
CPUMPushHyper(pVCpu, VMMGC_DO_TESTCASE_HYPER_INTERRUPT);
CPUMPushHyper(pVCpu, pVM->pVMRC);
CPUMPushHyper(pVCpu, 3 * sizeof(RTRCPTR)); /* stack frame size */
CPUMPushHyper(pVCpu, RCPtrEP); /* what to call */
Log(("trampoline=%x\n", pVM->vmm.s.pfnCallTrampolineRC));
/*
* Switch and do da thing.
*/
RTPrintf("VMM: interrupt forwarding...\n"); RTStrmFlush(g_pStdOut); RTThreadSleep(250);
i = 0;
uint64_t tsBegin = RTTimeNanoTS();
uint64_t TickStart = ASMReadTSC();
Assert(CPUMGetHyperCR3(pVCpu) && CPUMGetHyperCR3(pVCpu) == PGMGetHyperCR3(pVCpu));
do
{
rc = SUPR3CallVMMR0Fast(pVM->pVMR0, VMMR0_DO_RAW_RUN, 0);
if (RT_LIKELY(rc == VINF_SUCCESS))
rc = pVCpu->vmm.s.iLastGZRc;
if (RT_FAILURE(rc))
{
Log(("VMM: GC returned fatal %Rra in iteration %d\n", rc, i));
VMMR3FatalDump(pVM, pVCpu, rc);
return rc;
}
i++;
if (!(i % 32))
Log(("VMM: iteration %d, esi=%08x edi=%08x ebx=%08x\n",
i, CPUMGetHyperESI(pVCpu), CPUMGetHyperEDI(pVCpu), CPUMGetHyperEBX(pVCpu)));
} while (rc == VINF_EM_RAW_INTERRUPT_HYPER);
uint64_t TickEnd = ASMReadTSC();
uint64_t tsEnd = RTTimeNanoTS();
uint64_t Elapsed = tsEnd - tsBegin;
uint64_t PerIteration = Elapsed / (uint64_t)i;
uint64_t cTicksElapsed = TickEnd - TickStart;
uint64_t cTicksPerIteration = cTicksElapsed / (uint64_t)i;
RTPrintf("VMM: %8d interrupts in %11llu ns (%11llu ticks), %10llu ns/iteration (%11llu ticks)\n",
i, Elapsed, cTicksElapsed, PerIteration, cTicksPerIteration);
Log(("VMM: %8d interrupts in %11llu ns (%11llu ticks), %10llu ns/iteration (%11llu ticks)\n",
i, Elapsed, cTicksElapsed, PerIteration, cTicksPerIteration));
/*
* These forced actions are not necessary for the test and trigger breakpoints too.
*/
VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_TRPM_SYNC_IDT);
VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_SELM_SYNC_TSS);
/*
* Profile switching.
*/
RTPrintf("VMM: profiling switcher...\n");
Log(("VMM: profiling switcher...\n"));
uint64_t TickMin = ~0;
tsBegin = RTTimeNanoTS();
TickStart = ASMReadTSC();
Assert(CPUMGetHyperCR3(pVCpu) && CPUMGetHyperCR3(pVCpu) == PGMGetHyperCR3(pVCpu));
for (i = 0; i < 1000000; i++)
{
CPUMSetHyperState(pVCpu, pVM->vmm.s.pfnCallTrampolineRC, pVCpu->vmm.s.pbEMTStackBottomRC, 0, 0);
CPUMPushHyper(pVCpu, 0);
CPUMPushHyper(pVCpu, VMMGC_DO_TESTCASE_NOP);
CPUMPushHyper(pVCpu, pVM->pVMRC);
CPUMPushHyper(pVCpu, 3 * sizeof(RTRCPTR)); /* stack frame size */
CPUMPushHyper(pVCpu, RCPtrEP); /* what to call */
uint64_t TickThisStart = ASMReadTSC();
rc = SUPR3CallVMMR0Fast(pVM->pVMR0, VMMR0_DO_RAW_RUN, 0);
if (RT_LIKELY(rc == VINF_SUCCESS))
rc = pVCpu->vmm.s.iLastGZRc;
uint64_t TickThisElapsed = ASMReadTSC() - TickThisStart;
if (RT_FAILURE(rc))
{
Log(("VMM: GC returned fatal %Rra in iteration %d\n", rc, i));
VMMR3FatalDump(pVM, pVCpu, rc);
return rc;
}
if (TickThisElapsed < TickMin)
TickMin = TickThisElapsed;
}
TickEnd = ASMReadTSC();
tsEnd = RTTimeNanoTS();
Elapsed = tsEnd - tsBegin;
PerIteration = Elapsed / (uint64_t)i;
cTicksElapsed = TickEnd - TickStart;
cTicksPerIteration = cTicksElapsed / (uint64_t)i;
RTPrintf("VMM: %8d cycles in %11llu ns (%11lld ticks), %10llu ns/iteration (%11lld ticks) Min %11lld ticks\n",
i, Elapsed, cTicksElapsed, PerIteration, cTicksPerIteration, TickMin);
Log(("VMM: %8d cycles in %11llu ns (%11lld ticks), %10llu ns/iteration (%11lld ticks) Min %11lld ticks\n",
i, Elapsed, cTicksElapsed, PerIteration, cTicksPerIteration, TickMin));
rc = VINF_SUCCESS;
}
else
AssertMsgFailed(("Failed to resolved VMMGC.gc::VMMGCEntry(), rc=%Rrc\n", rc));
#endif
return rc;
}