/* $Id: VMMGuruMeditation.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */ /** @file * VMM - The Virtual Machine Monitor, Guru Meditation Code. */ /* * Copyright (C) 2006-2024 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, in version 3 of the * License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * SPDX-License-Identifier: GPL-3.0-only */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #define LOG_GROUP LOG_GROUP_VMM #include #include #include #include #include #include "VMMInternal.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include /********************************************************************************************************************************* * Structures and Typedefs * *********************************************************************************************************************************/ /** * Structure to pass to DBGFR3Info() and for doing all other * output during fatal dump. */ typedef struct VMMR3FATALDUMPINFOHLP { /** The helper core. */ DBGFINFOHLP Core; /** The release logger instance. */ PRTLOGGER pRelLogger; /** The saved release logger flags. */ uint32_t fRelLoggerFlags; /** The logger instance. */ PRTLOGGER pLogger; /** The saved logger flags. */ uint32_t fLoggerFlags; /** The saved logger destination flags. */ uint32_t fLoggerDestFlags; /** Whether to output to stderr or not. */ bool fStdErr; /** Whether we're still recording the summary or not. */ bool fRecSummary; /** Buffer for the summary. */ char szSummary[4096 - 2]; /** The current summary offset. */ size_t offSummary; /** Standard error buffer. */ char achStdErrBuf[4096 - 8]; /** Standard error buffer offset. */ size_t offStdErrBuf; } VMMR3FATALDUMPINFOHLP, *PVMMR3FATALDUMPINFOHLP; /** Pointer to a VMMR3FATALDUMPINFOHLP structure. */ typedef const VMMR3FATALDUMPINFOHLP *PCVMMR3FATALDUMPINFOHLP; /** * Flushes the content of achStdErrBuf, setting offStdErrBuf to zero. * * @param pHlp The instance to flush. */ static void vmmR3FatalDumpInfoHlpFlushStdErr(PVMMR3FATALDUMPINFOHLP pHlp) { size_t cch = pHlp->offStdErrBuf; if (cch) { RTStrmWrite(g_pStdErr, pHlp->achStdErrBuf, cch); pHlp->offStdErrBuf = 0; } } /** * @callback_method_impl{FNRTSTROUTPUT, For buffering stderr output.} */ static DECLCALLBACK(size_t) vmmR3FatalDumpInfoHlp_BufferedStdErrOutput(void *pvArg, const char *pachChars, size_t cbChars) { PVMMR3FATALDUMPINFOHLP pHlp = (PVMMR3FATALDUMPINFOHLP)pvArg; if (cbChars) { size_t offBuf = pHlp->offStdErrBuf; if (cbChars < sizeof(pHlp->achStdErrBuf) - offBuf) { /* likely */ } else { vmmR3FatalDumpInfoHlpFlushStdErr(pHlp); if (cbChars < sizeof(pHlp->achStdErrBuf)) offBuf = 0; else { RTStrmWrite(g_pStdErr, pachChars, cbChars); return cbChars; } } memcpy(&pHlp->achStdErrBuf[offBuf], pachChars, cbChars); pHlp->offStdErrBuf = offBuf + cbChars; } return cbChars; } /** * Print formatted string. * * @param pHlp Pointer to this structure. * @param pszFormat The format string. * @param ... Arguments. */ static DECLCALLBACK(void) vmmR3FatalDumpInfoHlp_pfnPrintf(PCDBGFINFOHLP pHlp, const char *pszFormat, ...) { va_list args; va_start(args, pszFormat); pHlp->pfnPrintfV(pHlp, pszFormat, args); va_end(args); } /** * Print formatted string. * * @param pHlp Pointer to this structure. * @param pszFormat The format string. * @param args Argument list. */ static DECLCALLBACK(void) vmmR3FatalDumpInfoHlp_pfnPrintfV(PCDBGFINFOHLP pHlp, const char *pszFormat, va_list args) { PVMMR3FATALDUMPINFOHLP pMyHlp = (PVMMR3FATALDUMPINFOHLP)pHlp; if (pMyHlp->pRelLogger) { va_list args2; va_copy(args2, args); RTLogLoggerV(pMyHlp->pRelLogger, pszFormat, args2); va_end(args2); } if (pMyHlp->pLogger) { va_list args2; va_copy(args2, args); RTLogLoggerV(pMyHlp->pLogger, pszFormat, args); va_end(args2); } if (pMyHlp->fStdErr) { va_list args2; va_copy(args2, args); RTStrFormatV(vmmR3FatalDumpInfoHlp_BufferedStdErrOutput, pMyHlp, NULL, NULL, pszFormat, args2); //RTStrmPrintfV(g_pStdErr, pszFormat, args2); va_end(args2); } if (pMyHlp->fRecSummary) { size_t cchLeft = sizeof(pMyHlp->szSummary) - pMyHlp->offSummary; if (cchLeft > 1) { va_list args2; va_copy(args2, args); size_t cch = RTStrPrintfV(&pMyHlp->szSummary[pMyHlp->offSummary], cchLeft, pszFormat, args); va_end(args2); Assert(cch <= cchLeft); pMyHlp->offSummary += cch; } } } /** * Initializes the fatal dump output helper. * * @param pHlp The structure to initialize. */ static void vmmR3FatalDumpInfoHlpInit(PVMMR3FATALDUMPINFOHLP pHlp) { RT_BZERO(pHlp, sizeof(*pHlp)); pHlp->Core.pfnPrintf = vmmR3FatalDumpInfoHlp_pfnPrintf; pHlp->Core.pfnPrintfV = vmmR3FatalDumpInfoHlp_pfnPrintfV; pHlp->Core.pfnGetOptError = DBGFR3InfoGenericGetOptError; /* * The loggers. */ pHlp->pRelLogger = RTLogRelGetDefaultInstance(); #ifdef LOG_ENABLED pHlp->pLogger = RTLogDefaultInstance(); #else if (pHlp->pRelLogger) pHlp->pLogger = RTLogGetDefaultInstance(); else pHlp->pLogger = RTLogDefaultInstance(); #endif if (pHlp->pRelLogger) { pHlp->fRelLoggerFlags = RTLogGetFlags(pHlp->pRelLogger); RTLogChangeFlags(pHlp->pRelLogger, RTLOGFLAGS_BUFFERED, RTLOGFLAGS_DISABLED); } if (pHlp->pLogger) { pHlp->fLoggerFlags = RTLogGetFlags(pHlp->pLogger); pHlp->fLoggerDestFlags = RTLogGetDestinations(pHlp->pLogger); RTLogChangeFlags(pHlp->pLogger, RTLOGFLAGS_BUFFERED, RTLOGFLAGS_DISABLED); #ifndef DEBUG_sandervl RTLogChangeDestinations(pHlp->pLogger, RTLOGDEST_DEBUGGER, 0); #endif } /* * Check if we need write to stderr. */ pHlp->fStdErr = (!pHlp->pRelLogger || !(RTLogGetDestinations(pHlp->pRelLogger) & (RTLOGDEST_STDOUT | RTLOGDEST_STDERR))) && (!pHlp->pLogger || !(RTLogGetDestinations(pHlp->pLogger) & (RTLOGDEST_STDOUT | RTLOGDEST_STDERR))); #ifdef DEBUG_sandervl pHlp->fStdErr = false; /* takes too long to display here */ #endif pHlp->offStdErrBuf = 0; /* * Init the summary recording. */ pHlp->fRecSummary = true; pHlp->offSummary = 0; pHlp->szSummary[0] = '\0'; } /** * Deletes the fatal dump output helper. * * @param pHlp The structure to delete. */ static void vmmR3FatalDumpInfoHlpDelete(PVMMR3FATALDUMPINFOHLP pHlp) { if (pHlp->pRelLogger) { RTLogFlush(pHlp->pRelLogger); RTLogChangeFlags(pHlp->pRelLogger, pHlp->fRelLoggerFlags & RTLOGFLAGS_DISABLED, pHlp->fRelLoggerFlags & RTLOGFLAGS_BUFFERED); } if (pHlp->pLogger) { RTLogFlush(pHlp->pLogger); RTLogChangeFlags(pHlp->pLogger, pHlp->fLoggerFlags & RTLOGFLAGS_DISABLED, pHlp->fLoggerFlags & RTLOGFLAGS_BUFFERED); RTLogChangeDestinations(pHlp->pLogger, 0, pHlp->fLoggerDestFlags & RTLOGDEST_DEBUGGER); } if (pHlp->fStdErr) vmmR3FatalDumpInfoHlpFlushStdErr(pHlp); } /** * @callback_method_impl{FNVMMEMTRENDEZVOUS} */ static DECLCALLBACK(VBOXSTRICTRC) vmmR3FatalDumpRendezvousDoneCallback(PVM pVM, PVMCPU pVCpu, void *pvUser) { VM_FF_CLEAR(pVM, VM_FF_CHECK_VM_STATE); RT_NOREF(pVCpu, pvUser); return VINF_SUCCESS; } /** * Dumps the VM state on a fatal error. * * @param pVM The cross context VM structure. * @param pVCpu The cross context virtual CPU structure. * @param rcErr VBox status code. */ VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr) { /* * Create our output helper and sync it with the log settings. * This helper will be used for all the output. */ VMMR3FATALDUMPINFOHLP Hlp; PCDBGFINFOHLP pHlp = &Hlp.Core; vmmR3FatalDumpInfoHlpInit(&Hlp); /* Release owned locks to make sure other VCPUs can continue in case they were waiting for one. */ PDMR3CritSectLeaveAll(pVM); /* * Header. */ pHlp->pfnPrintf(pHlp, "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n" "!!\n" "!! VCPU%u: Guru Meditation %d (%Rrc)\n" "!!\n", pVCpu->idCpu, rcErr, rcErr); /* * Continue according to context. */ bool fDoneHyper = false; bool fDoneImport = false; switch (rcErr) { /* * Hypervisor errors. */ case VERR_VMM_RING0_ASSERTION: case VINF_EM_DBG_HYPER_ASSERTION: case VERR_VMM_RING3_CALL_DISABLED: case VERR_VMM_WRONG_HM_VMCPU_STATE: case VERR_VMM_CONTEXT_HOOK_STILL_ENABLED: { const char *pszMsg1 = VMMR3GetRZAssertMsg1(pVM); while (pszMsg1 && *pszMsg1 == '\n') pszMsg1++; const char *pszMsg2 = VMMR3GetRZAssertMsg2(pVM); while (pszMsg2 && *pszMsg2 == '\n') pszMsg2++; pHlp->pfnPrintf(pHlp, "%s" "%s", pszMsg1, pszMsg2); if ( !pszMsg2 || !*pszMsg2 || strchr(pszMsg2, '\0')[-1] != '\n') pHlp->pfnPrintf(pHlp, "\n"); } RT_FALL_THRU(); case VERR_TRPM_DONT_PANIC: case VERR_TRPM_PANIC: case VINF_EM_RAW_STALE_SELECTOR: case VINF_EM_RAW_IRET_TRAP: case VINF_EM_DBG_HYPER_BREAKPOINT: case VINF_EM_DBG_HYPER_STEPPED: case VINF_EM_TRIPLE_FAULT: case VERR_VMM_HYPER_CR3_MISMATCH: case VERR_VMM_LONG_JMP_ERROR: { #if defined(VBOX_VMM_TARGET_ARMV8) AssertReleaseFailed(); #else /* * Active trap? This is only of partial interest when in hardware * assisted virtualization mode, thus the different messages. */ TRPMEVENT enmType; uint8_t u8TrapNo = 0xce; uint32_t uErrorCode = 0xdeadface; RTGCUINTPTR uCR2 = 0xdeadface; uint8_t cbInstr = UINT8_MAX; bool fIcebp = false; int rc2 = TRPMQueryTrapAll(pVCpu, &u8TrapNo, &enmType, &uErrorCode, &uCR2, &cbInstr, &fIcebp); if (RT_SUCCESS(rc2)) pHlp->pfnPrintf(pHlp, "!! ACTIVE TRAP=%02x ERRCD=%RX32 CR2=%RGv PC=%RGr Type=%d cbInstr=%02x fIcebp=%RTbool (Guest!)\n", u8TrapNo, uErrorCode, uCR2, CPUMGetGuestRIP(pVCpu), enmType, cbInstr, fIcebp); /* * Dump the relevant hypervisor registers and stack. */ if (rcErr == VERR_VMM_RING0_ASSERTION) { /* Dump the jmpbuf. */ pHlp->pfnPrintf(pHlp, "!!\n" "!! AssertJmpBuf:\n" "!!\n"); pHlp->pfnPrintf(pHlp, "UnwindSp=%RHv UnwindRetSp=%RHv UnwindBp=%RHv UnwindPc=%RHv\n", pVCpu->vmm.s.AssertJmpBuf.UnwindSp, pVCpu->vmm.s.AssertJmpBuf.UnwindRetSp, pVCpu->vmm.s.AssertJmpBuf.UnwindBp, pVCpu->vmm.s.AssertJmpBuf.UnwindPc); pHlp->pfnPrintf(pHlp, "UnwindRetPcValue=%RHv UnwindRetPcLocation=%RHv\n", pVCpu->vmm.s.AssertJmpBuf.UnwindRetPcValue, pVCpu->vmm.s.AssertJmpBuf.UnwindRetPcLocation); pHlp->pfnPrintf(pHlp, "pfn=%RHv pvUser1=%RHv pvUser2=%RHv\n", pVCpu->vmm.s.AssertJmpBuf.pfn, pVCpu->vmm.s.AssertJmpBuf.pvUser1, pVCpu->vmm.s.AssertJmpBuf.pvUser2); /* Dump the resume register frame on the stack. */ PRTHCUINTPTR const pBP = (PRTHCUINTPTR)&pVCpu->vmm.s.abAssertStack[ pVCpu->vmm.s.AssertJmpBuf.UnwindBp - pVCpu->vmm.s.AssertJmpBuf.UnwindSp]; #if HC_ARCH_BITS == 32 pHlp->pfnPrintf(pHlp, "eax=volatile ebx=%08x ecx=volatile edx=volatile esi=%08x edi=%08x\n" "eip=%08x esp=%08x ebp=%08x efl=%08x\n" , pBP[-3], pBP[-2], pBP[-1], pBP[1], pVCpu->vmm.s.AssertJmpBuf.SavedEbp - 8, pBP[0], pBP[-4]); #else # ifdef RT_OS_WINDOWS pHlp->pfnPrintf(pHlp, "rax=volatile rbx=%016RX64 rcx=volatile rdx=volatile\n" "rsi=%016RX64 rdi=%016RX64 r8=volatile r9=volatile \n" "r10=volatile r11=volatile r12=%016RX64 r13=%016RX64\n" "r14=%016RX64 r15=%016RX64\n" "rip=%016RX64 rsp=%016RX64 rbp=%016RX64 rfl=%08RX64\n" , pBP[-7], pBP[-6], pBP[-5], pBP[-4], pBP[-3], pBP[-2], pBP[-1], pBP[1], pVCpu->vmm.s.AssertJmpBuf.UnwindRetSp, pBP[0], pBP[-8]); # else pHlp->pfnPrintf(pHlp, "rax=volatile rbx=%016RX64 rcx=volatile rdx=volatile\n" "rsi=volatile rdi=volatile r8=volatile r9=volatile \n" "r10=volatile r11=volatile r12=%016RX64 r13=%016RX64\n" "r14=%016RX64 r15=%016RX64\n" "rip=%016RX64 rsp=%016RX64 rbp=%016RX64 rflags=%08RX64\n" , pBP[-5], pBP[-4], pBP[-3], pBP[-2], pBP[-1], pBP[1], pVCpu->vmm.s.AssertJmpBuf.UnwindRetSp, pBP[0], pBP[-6]); # endif #endif /* Callstack. */ DBGFADDRESS AddrPc, AddrBp, AddrSp; PCDBGFSTACKFRAME pFirstFrame; rc2 = DBGFR3StackWalkBeginEx(pVM->pUVM, pVCpu->idCpu, DBGFCODETYPE_RING0, DBGFR3AddrFromHostR0(&AddrBp, pVCpu->vmm.s.AssertJmpBuf.UnwindBp), DBGFR3AddrFromHostR0(&AddrSp, pVCpu->vmm.s.AssertJmpBuf.UnwindSp), DBGFR3AddrFromHostR0(&AddrPc, pVCpu->vmm.s.AssertJmpBuf.UnwindPc), RTDBGRETURNTYPE_INVALID, &pFirstFrame); if (RT_SUCCESS(rc2)) { pHlp->pfnPrintf(pHlp, "!!\n" "!! Call Stack:\n" "!!\n"); #if HC_ARCH_BITS == 32 pHlp->pfnPrintf(pHlp, "EBP Ret EBP Ret CS:EIP Arg0 Arg1 Arg2 Arg3 CS:EIP Symbol [line]\n"); #else pHlp->pfnPrintf(pHlp, "RBP Ret RBP Ret RIP RIP Symbol [line]\n"); #endif for (PCDBGFSTACKFRAME pFrame = pFirstFrame; pFrame; pFrame = DBGFR3StackWalkNext(pFrame)) { #if HC_ARCH_BITS == 32 pHlp->pfnPrintf(pHlp, "%RHv %RHv %04RX32:%RHv %RHv %RHv %RHv %RHv", (RTHCUINTPTR)pFrame->AddrFrame.off, (RTHCUINTPTR)pFrame->AddrReturnFrame.off, (RTHCUINTPTR)pFrame->AddrReturnPC.Sel, (RTHCUINTPTR)pFrame->AddrReturnPC.off, pFrame->Args.au32[0], pFrame->Args.au32[1], pFrame->Args.au32[2], pFrame->Args.au32[3]); pHlp->pfnPrintf(pHlp, " %RTsel:%08RHv", pFrame->AddrPC.Sel, pFrame->AddrPC.off); #else pHlp->pfnPrintf(pHlp, "%RHv %RHv %RHv %RHv", (RTHCUINTPTR)pFrame->AddrFrame.off, (RTHCUINTPTR)pFrame->AddrReturnFrame.off, (RTHCUINTPTR)pFrame->AddrReturnPC.off, (RTHCUINTPTR)pFrame->AddrPC.off); #endif if (pFrame->pSymPC) { RTGCINTPTR offDisp = pFrame->AddrPC.FlatPtr - pFrame->pSymPC->Value; if (offDisp > 0) pHlp->pfnPrintf(pHlp, " %s+%llx", pFrame->pSymPC->szName, (int64_t)offDisp); else if (offDisp < 0) pHlp->pfnPrintf(pHlp, " %s-%llx", pFrame->pSymPC->szName, -(int64_t)offDisp); else pHlp->pfnPrintf(pHlp, " %s", pFrame->pSymPC->szName); } if (pFrame->pLinePC) pHlp->pfnPrintf(pHlp, " [%s @ 0i%d]", pFrame->pLinePC->szFilename, pFrame->pLinePC->uLineNo); pHlp->pfnPrintf(pHlp, "\n"); for (uint32_t iReg = 0; iReg < pFrame->cSureRegs; iReg++) { const char *pszName = pFrame->paSureRegs[iReg].pszName; if (!pszName) pszName = DBGFR3RegCpuName(pVM->pUVM, pFrame->paSureRegs[iReg].enmReg, pFrame->paSureRegs[iReg].enmType); char szValue[1024]; szValue[0] = '\0'; DBGFR3RegFormatValue(szValue, sizeof(szValue), &pFrame->paSureRegs[iReg].Value, pFrame->paSureRegs[iReg].enmType, false); pHlp->pfnPrintf(pHlp, " %-3s=%s\n", pszName, szValue); } } DBGFR3StackWalkEnd(pFirstFrame); } /* Symbols on the stack. */ uint32_t const cbRawStack = RT_MIN(pVCpu->vmm.s.AssertJmpBuf.cbStackValid, sizeof(pVCpu->vmm.s.abAssertStack)); uintptr_t const * const pauAddr = (uintptr_t const *)&pVCpu->vmm.s.abAssertStack[0]; uint32_t const iEnd = cbRawStack / sizeof(uintptr_t); uint32_t iAddr = 0; pHlp->pfnPrintf(pHlp, "!!\n" "!! Addresses on the stack (iAddr=%#x, iEnd=%#x)\n" "!!\n", iAddr, iEnd); while (iAddr < iEnd) { uintptr_t const uAddr = pauAddr[iAddr]; if (uAddr > X86_PAGE_SIZE) { DBGFADDRESS Addr; DBGFR3AddrFromFlat(pVM->pUVM, &Addr, uAddr); RTGCINTPTR offDisp = 0; RTGCINTPTR offLineDisp = 0; PRTDBGSYMBOL pSym = DBGFR3AsSymbolByAddrA(pVM->pUVM, DBGF_AS_R0, &Addr, RTDBGSYMADDR_FLAGS_LESS_OR_EQUAL | RTDBGSYMADDR_FLAGS_SKIP_ABS_IN_DEFERRED, &offDisp, NULL); PRTDBGLINE pLine = DBGFR3AsLineByAddrA(pVM->pUVM, DBGF_AS_R0, &Addr, &offLineDisp, NULL); if (pLine || pSym) { pHlp->pfnPrintf(pHlp, "%#06x: %p =>", iAddr * sizeof(uintptr_t), uAddr); if (pSym) pHlp->pfnPrintf(pHlp, " %s + %#x", pSym->szName, (intptr_t)offDisp); if (pLine) pHlp->pfnPrintf(pHlp, " [%s:%u + %#x]\n", pLine->szFilename, pLine->uLineNo, offLineDisp); else pHlp->pfnPrintf(pHlp, "\n"); RTDbgSymbolFree(pSym); RTDbgLineFree(pLine); } } iAddr++; } /* raw stack */ Hlp.fRecSummary = false; pHlp->pfnPrintf(pHlp, "!!\n" "!! Raw stack (mind the direction).\n" "!! pbEMTStackR0=%RHv cbRawStack=%#x\n" "!! pbEmtStackR3=%p\n" "!!\n" "%.*Rhxd\n", pVCpu->vmm.s.AssertJmpBuf.UnwindSp, cbRawStack, &pVCpu->vmm.s.abAssertStack[0], cbRawStack, &pVCpu->vmm.s.abAssertStack[0]); } else { pHlp->pfnPrintf(pHlp, "!! Skipping ring-0 registers and stack, rcErr=%Rrc\n", rcErr); } #endif /* !VBOX_VMM_TARGET_ARMV8 */ break; } case VERR_IEM_INSTR_NOT_IMPLEMENTED: case VERR_IEM_ASPECT_NOT_IMPLEMENTED: case VERR_PATM_IPE_TRAP_IN_PATCH_CODE: case VERR_EM_GUEST_CPU_HANG: { CPUMImportGuestStateOnDemand(pVCpu, CPUMCTX_EXTRN_ABSOLUTELY_ALL); fDoneImport = true; DBGFR3Info(pVM->pUVM, "cpumguest", NULL, pHlp); DBGFR3Info(pVM->pUVM, "cpumguestinstr", NULL, pHlp); DBGFR3Info(pVM->pUVM, "cpumguesthwvirt", NULL, pHlp); break; } /* * For some problems (e.g. VERR_INVALID_STATE in VMMR0.cpp), there could be * additional details in the assertion messages. */ default: { const char *pszMsg1 = VMMR3GetRZAssertMsg1(pVM); while (pszMsg1 && *pszMsg1 == '\n') pszMsg1++; if (pszMsg1 && *pszMsg1 != '\0') pHlp->pfnPrintf(pHlp, "AssertMsg1: %s\n", pszMsg1); const char *pszMsg2 = VMMR3GetRZAssertMsg2(pVM); while (pszMsg2 && *pszMsg2 == '\n') pszMsg2++; if (pszMsg2 && *pszMsg2 != '\0') pHlp->pfnPrintf(pHlp, "AssertMsg2: %s\n", pszMsg2); break; } } /* switch (rcErr) */ Hlp.fRecSummary = false; /* * Generic info dumper loop. */ if (!fDoneImport) CPUMImportGuestStateOnDemand(pVCpu, CPUMCTX_EXTRN_ABSOLUTELY_ALL); static struct { const char *pszInfo; const char *pszArgs; } const aInfo[] = { { "mappings", NULL }, { "hma", NULL }, { "cpumguest", "verbose" }, { "cpumguesthwvirt", "verbose" }, { "cpumguestinstr", "verbose" }, { "cpumhyper", "verbose" }, { "cpumhost", "verbose" }, { "mode", "all" }, { "cpuid", "verbose" }, { "handlers", "phys virt hyper stats" }, { "timers", NULL }, { "activetimers", NULL }, }; for (unsigned i = 0; i < RT_ELEMENTS(aInfo); i++) { if (fDoneHyper && !strcmp(aInfo[i].pszInfo, "cpumhyper")) continue; pHlp->pfnPrintf(pHlp, "!!\n" "!! {%s, %s}\n" "!!\n", aInfo[i].pszInfo, aInfo[i].pszArgs); DBGFR3Info(pVM->pUVM, aInfo[i].pszInfo, aInfo[i].pszArgs, pHlp); } /* All other info items */ DBGFR3InfoMulti(pVM, "*", "mappings|hma|cpum|cpumguest|cpumguesthwvirt|cpumguestinstr|cpumhyper|cpumhost|mode|cpuid" "|pgmpd|pgmcr3|timers|activetimers|handlers|help|exithistory", "!!\n" "!! {%s}\n" "!!\n", pHlp); /* done */ pHlp->pfnPrintf(pHlp, "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n"); /* * Repeat the summary to stderr so we don't have to scroll half a mile up. */ vmmR3FatalDumpInfoHlpFlushStdErr(&Hlp); if (Hlp.szSummary[0]) RTStrmPrintf(g_pStdErr, "%s\n" "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n", Hlp.szSummary); /* * Delete the output instance (flushing and restoring of flags). */ vmmR3FatalDumpInfoHlpDelete(&Hlp); /* * Rendezvous with the other EMTs and clear the VM_FF_CHECK_VM_STATE so we can * stop burning CPU cycles. */ VMMR3EmtRendezvous(pVM, VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE, vmmR3FatalDumpRendezvousDoneCallback, NULL); }