/** * Converts an address to a guest physical address. * * @returns VBox status code. * @retval VINF_SUCCESS * @retval VERR_INVALID_PARAMETER if the address is invalid. * @retval VERR_INVALID_STATE if the VM is being terminated or if the virtual * CPU handle is invalid. * @retval VERR_NOT_SUPPORTED is the type of address cannot be converted. * @retval VERR_PAGE_NOT_PRESENT * @retval VERR_PAGE_TABLE_NOT_PRESENT * @retval VERR_PAGE_DIRECTORY_PTR_NOT_PRESENT * @retval VERR_PAGE_MAP_LEVEL4_NOT_PRESENT * * @param pVM The VM handle. * @param idCpu The ID of the CPU context to convert virtual * addresses. * @param pAddress The address. * @param pGCPhys Where to return the physical address. */ VMMR3DECL(int) DBGFR3AddrToPhys(PVM pVM, VMCPUID idCpu, PDBGFADDRESS pAddress, PRTGCPHYS pGCPhys) { /* * Parameter validation. */ AssertPtr(pGCPhys); *pGCPhys = NIL_RTGCPHYS; AssertPtr(pAddress); AssertReturn(DBGFADDRESS_IS_VALID(pAddress), VERR_INVALID_PARAMETER); VM_ASSERT_VALID_EXT_RETURN(pVM, VERR_INVALID_STATE); AssertReturn(idCpu < pVM->cCpus, VERR_INVALID_PARAMETER); /* * Convert by address type. */ int rc; if (pAddress->fFlags & DBGFADDRESS_FLAGS_HMA) rc = VERR_NOT_SUPPORTED; else if (pAddress->fFlags & DBGFADDRESS_FLAGS_PHYS) { *pGCPhys = pAddress->FlatPtr; rc = VINF_SUCCESS; } else { PVMCPU pVCpu = VMMGetCpuById(pVM, idCpu); if (VMCPU_IS_EMT(pVCpu)) rc = dbgfR3AddrToPhysOnVCpu(pVCpu, pAddress, pGCPhys); else rc = VMR3ReqCallWait(pVCpu->pVMR3, pVCpu->idCpu, (PFNRT)dbgfR3AddrToPhysOnVCpu, 3, pVCpu, pAddress, pGCPhys); } return rc; }
/** * Attaches a debugger to the specified VM. * * Only one debugger at a time. * * @returns VBox status code. * @param pVM Pointer to the VM. */ VMMR3DECL(int) DBGFR3Attach(PVM pVM) { VM_ASSERT_VALID_EXT_RETURN(pVM, VERR_INVALID_VM_HANDLE); /* * Call the VM, use EMT for serialization. */ /** @todo SMP */ return VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)dbgfR3Attach, 1, pVM); }
int main(int argc, char **argv) { int rcRet = 0; /* error count. */ RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB); /* * Doesn't work and I'm sick of rebooting the machine to try figure out * what the heck is going wrong. (Linux sucks at this) */ RTPrintf(TESTCASE ": This testcase hits a bunch of breakpoint assertions which\n" TESTCASE ": causes kernel panics on linux regardless of what\n" TESTCASE ": RTAssertDoBreakpoint returns. Only checked AMD-V on linux.\n"); /** @todo Make tstVMM-HwAccm to cause kernel panics. */ return 1; /* * Create empty VM. */ RTPrintf(TESTCASE ": Initializing...\n"); PVM pVM; int rc = VMR3Create(1, NULL, NULL, NULL, CFGMConstructor, NULL, &pVM); if (RT_SUCCESS(rc)) { /* * Do testing. */ RTPrintf(TESTCASE ": Testing...\n"); rc = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)VMMDoHwAccmTest, 1, pVM); AssertRC(rc); STAMR3Dump(pVM, "*"); /* * Cleanup. */ rc = VMR3Destroy(pVM); if (RT_FAILURE(rc)) { RTPrintf(TESTCASE ": error: failed to destroy vm! rc=%d\n", rc); rcRet++; } } else { RTPrintf(TESTCASE ": fatal error: failed to create vm! rc=%d\n", rc); rcRet++; } return rcRet; }
/** * Converts an address to a volatile host virtual address. * * @returns VBox status code. * @retval VINF_SUCCESS * @retval VERR_INVALID_PARAMETER if the address is invalid. * @retval VERR_INVALID_STATE if the VM is being terminated or if the virtual * CPU handle is invalid. * @retval VERR_NOT_SUPPORTED is the type of address cannot be converted. * @retval VERR_PAGE_NOT_PRESENT * @retval VERR_PAGE_TABLE_NOT_PRESENT * @retval VERR_PAGE_DIRECTORY_PTR_NOT_PRESENT * @retval VERR_PAGE_MAP_LEVEL4_NOT_PRESENT * @retval VERR_PGM_PHYS_PAGE_RESERVED * @retval VERR_PGM_INVALID_GC_PHYSICAL_ADDRESS * * @param pVM The VM handle. * @param idCpu The ID of the CPU context to convert virtual * addresses. * @param pAddress The address. * @param fReadOnly Whether returning a read-only page is fine or not. * If set to thru the page may have to be made writable * before we return. * @param ppvR3Ptr Where to return the address. */ VMMR3DECL(int) DBGFR3AddrToVolatileR3Ptr(PVM pVM, VMCPUID idCpu, PDBGFADDRESS pAddress, bool fReadOnly, void **ppvR3Ptr) { /* * Parameter validation. */ AssertPtr(ppvR3Ptr); *ppvR3Ptr = NULL; AssertPtr(pAddress); AssertReturn(DBGFADDRESS_IS_VALID(pAddress), VERR_INVALID_PARAMETER); VM_ASSERT_VALID_EXT_RETURN(pVM, VERR_INVALID_STATE); AssertReturn(idCpu < pVM->cCpus, VERR_INVALID_PARAMETER); /* * Convert it. */ return VMR3ReqCallWait(pVM, idCpu, (PFNRT)dbgfR3AddrToVolatileR3PtrOnVCpu, 5, pVM, idCpu, pAddress, fReadOnly, ppvR3Ptr); }
int main(int argc, char **argv) { /* * Init runtime and the test environment. */ int rc = RTR3InitAndSUPLib(); if (RT_FAILURE(rc)) { RTPrintf("tstVMM: RTR3InitAndSUPLib failed: %Rrc\n", rc); return 1; } RTTEST hTest; rc = RTTestCreate("tstVMM", &hTest); if (RT_FAILURE(rc)) { RTPrintf("tstVMM: RTTestCreate failed: %Rrc\n", rc); return 1; } /* * Parse arguments. */ static const RTGETOPTDEF s_aOptions[] = { { "--cpus", 'c', RTGETOPT_REQ_UINT8 }, { "--test", 't', RTGETOPT_REQ_STRING }, }; enum { kTstVMMTest_VMM, kTstVMMTest_TM } enmTestOpt = kTstVMMTest_VMM; int ch; int i = 1; RTGETOPTUNION ValueUnion; RTGETOPTSTATE GetState; RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0); while ((ch = RTGetOpt(&GetState, &ValueUnion))) { switch (ch) { case 'c': g_cCpus = ValueUnion.u8; break; case 't': if (!strcmp("vmm", ValueUnion.psz)) enmTestOpt = kTstVMMTest_VMM; else if (!strcmp("tm", ValueUnion.psz)) enmTestOpt = kTstVMMTest_TM; else { RTPrintf("tstVMM: unknown test: '%s'\n", ValueUnion.psz); return 1; } break; case 'h': RTPrintf("usage: tstVMM [--cpus|-c cpus] [--test <vmm|tm>]\n"); return 1; case 'V': RTPrintf("$Revision: $\n"); return 0; default: return RTGetOptPrintError(ch, &ValueUnion); } } /* * Create the test VM. */ RTPrintf(TESTCASE ": Initializing...\n"); PVM pVM; rc = VMR3Create(g_cCpus, NULL, NULL, NULL, tstVMMConfigConstructor, NULL, &pVM); if (RT_SUCCESS(rc)) { PDMR3LdrEnumModules(pVM, tstVMMLdrEnum, NULL); RTStrmFlush(g_pStdOut); RTThreadSleep(256); /* * Do the requested testing. */ switch (enmTestOpt) { case kTstVMMTest_VMM: { RTTestSub(hTest, "VMM"); rc = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)VMMDoTest, 1, pVM); if (RT_FAILURE(rc)) RTTestFailed(hTest, "VMMDoTest failed: rc=%Rrc\n", rc); break; } case kTstVMMTest_TM: { RTTestSub(hTest, "TM"); for (VMCPUID idCpu = 1; idCpu < g_cCpus; idCpu++) { rc = VMR3ReqCallNoWait(pVM, idCpu, (PFNRT)tstTMWorker, 2, pVM, hTest); if (RT_FAILURE(rc)) RTTestFailed(hTest, "VMR3ReqCall failed: rc=%Rrc\n", rc); } rc = VMR3ReqCallWait(pVM, 0 /*idDstCpu*/, (PFNRT)tstTMWorker, 2, pVM, hTest); if (RT_FAILURE(rc)) RTTestFailed(hTest, "VMMDoTest failed: rc=%Rrc\n", rc); break; } } STAMR3Dump(pVM, "*"); /* * Cleanup. */ rc = VMR3PowerOff(pVM); if (RT_FAILURE(rc)) RTTestFailed(hTest, "VMR3PowerOff failed: rc=%Rrc\n", rc); rc = VMR3Destroy(pVM); if (RT_FAILURE(rc)) RTTestFailed(hTest, "VMR3Destroy failed: rc=%Rrc\n", rc); } else RTTestFailed(hTest, "VMR3Create failed: rc=%Rrc\n", rc); return RTTestSummaryAndDestroy(hTest); }
int main(int argc, char* argv[]) { int rcErrors = 0; /* * Initialize the runtime. */ RTR3InitAndSUPLib(); #ifndef AUTO_TEST_ARGS if (argc < 2) { RTPrintf("syntax: %s command [args]\n" "\n" "command Command to run under child process in fork.\n" "[args] Arguments to command.\n", argv[0]); return 1; } #endif /* * Create empty VM. */ RTPrintf(TESTCASE ": Initializing...\n"); PVM pVM; int rc = VMR3Create(1, NULL, NULL, NULL, NULL, NULL, &pVM); if (RT_SUCCESS(rc)) { /* * Do testing. */ int iCowTester = 0; char cCowTester = 'a'; #ifndef AUTO_TEST_ARGS int cArgs = argc - 1; char **ppszArgs = &argv[1]; #else int cArgs = 2; char *ppszArgs[3]; ppszArgs[0] = (char *)"/bin/sleep"; ppszArgs[1] = (char *)"3"; ppszArgs[2] = NULL; #endif RTPrintf(TESTCASE ": forking current process...\n"); pid_t pid = fork(); if (pid < 0) { /* Bad. fork() failed! */ RTPrintf(TESTCASE ": error: fork() failed.\n"); rcErrors++; } else if (pid == 0) { /* * The child process. * Write to some local variables to trigger copy-on-write if it's used. */ RTPrintf(TESTCASE ": running child process...\n"); RTPrintf(TESTCASE ": writing local variables...\n"); iCowTester = 2; cCowTester = 'z'; RTPrintf(TESTCASE ": calling execv() with command-line:\n"); for (int i = 0; i < cArgs; i++) RTPrintf(TESTCASE ": ppszArgs[%d]=%s\n", i, ppszArgs[i]); execv(ppszArgs[0], ppszArgs); RTPrintf(TESTCASE ": error: execv() returned to caller. errno=%d.\n", errno); _exit(-1); } else { /* * The parent process. * Wait for child & run VMM test to ensure things are fine. */ int result; while (waitpid(pid, &result, 0) < 0) ; if (!WIFEXITED(result) || WEXITSTATUS(result) != 0) { RTPrintf(TESTCASE ": error: failed to run child process. errno=%d\n", errno); rcErrors++; } if (rcErrors == 0) { RTPrintf(TESTCASE ": fork() returned fine.\n"); RTPrintf(TESTCASE ": testing VM after fork.\n"); VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)VMMDoTest, 1, pVM); STAMR3Dump(pVM, "*"); } } if (rcErrors > 0) RTPrintf(TESTCASE ": error: %d error(s) during fork(). Cannot proceed to test the VM.\n"); else RTPrintf(TESTCASE ": fork() and VM test, SUCCESS.\n"); /* * Cleanup. */ rc = VMR3Destroy(pVM); if (!RT_SUCCESS(rc)) { RTPrintf(TESTCASE ": error: failed to destroy vm! rc=%d\n", rc); rcErrors++; } } else { RTPrintf(TESTCASE ": fatal error: failed to create vm! rc=%d\n", rc); rcErrors++; } return rcErrors; }
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; }