/* $Id: CPUM.cpp 1056 2007-02-23 20:34:40Z vboxsync $ */ /** @file * CPUM - CPU Monitor(/Manager) */ /* * Copyright (C) 2006 InnoTek Systemberatung GmbH * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file 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 2 as it comes in the "COPYING" file of the VirtualBox OSE * distribution. VirtualBox OSE is distributed in the hope that it will * be useful, but WITHOUT ANY WARRANTY of any kind. * * If you received this file as part of a commercial VirtualBox * distribution, then only the terms of your commercial VirtualBox * license agreement apply instead of the previous paragraph. */ /******************************************************************************* * Header Files * *******************************************************************************/ #define LOG_GROUP LOG_GROUP_CPUM #include #include #include #include #include #include #include #include #include "CPUMInternal.h" #include #include #include #include #include #include #include #include #include #include "x86context.h" /******************************************************************************* * Defined Constants And Macros * *******************************************************************************/ /** The saved state version. */ #define CPUM_SAVED_STATE_VERSION 3 /******************************************************************************* * Structures and Typedefs * *******************************************************************************/ /** * What kind of cpu info dump to performe. */ typedef enum CPUMDUMPTYPE { CPUMDUMPTYPE_TERSE, CPUMDUMPTYPE_DEFAULT, CPUMDUMPTYPE_VERBOSE } CPUMDUMPTYPE, *PCPUMDUMPTYPE; /******************************************************************************* * Internal Functions * *******************************************************************************/ static int cpumR3CpuIdInit(PVM pVM); static DECLCALLBACK(int) cpumR3Save(PVM pVM, PSSMHANDLE pSSM); static DECLCALLBACK(int) cpumR3Load(PVM pVM, PSSMHANDLE pSSM, uint32_t u32Version); static DECLCALLBACK(void) cpumR3InfoAll(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs); static DECLCALLBACK(void) cpumR3InfoGuest(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs); static DECLCALLBACK(void) cpumR3InfoHyper(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs); static DECLCALLBACK(void) cpumR3InfoHost(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs); static DECLCALLBACK(void) cpumR3CpuIdInfo(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs); /** * Initializes the CPUM. * * @returns VBox status code. * @param pVM The VM to operate on. */ CPUMR3DECL(int) CPUMR3Init(PVM pVM) { LogFlow(("CPUMR3Init\n")); /* * Assert alignment and sizes. */ AssertRelease(!(RT_OFFSETOF(VM, cpum.s) & 31)); AssertRelease(sizeof(pVM->cpum.s) <= sizeof(pVM->cpum.padding)); /* * Setup any fixed pointers and offsets. */ pVM->cpum.s.offVM = RT_OFFSETOF(VM, cpum); pVM->cpum.s.pCPUMHC = &pVM->cpum.s; pVM->cpum.s.pHyperCoreHC = CPUMCTX2CORE(&pVM->cpum.s.Hyper); /* Hidden selector registers are invalid by default. */ pVM->cpum.s.fValidHiddenSelRegs = false; /* * Check that the CPU supports the minimum features we require. */ /** @todo check the contract! */ if (!ASMHasCpuId()) { Log(("The CPU doesn't support CPUID!\n")); return VERR_UNSUPPORTED_CPU; } ASMCpuId_ECX_EDX(1, &pVM->cpum.s.CPUFeatures.ecx, &pVM->cpum.s.CPUFeatures.edx); /* Setup the CR4 AND and OR masks used in the switcher */ /* Depends on the presence of FXSAVE(SSE) support on the host CPU */ if (!pVM->cpum.s.CPUFeatures.edx.u1FXSR) { Log(("The CPU doesn't support FXSAVE/FXRSTOR!\n")); /* No FXSAVE implies no SSE */ pVM->cpum.s.CR4.AndMask = X86_CR4_PVI | X86_CR4_VME; pVM->cpum.s.CR4.OrMask = 0; } else { pVM->cpum.s.CR4.AndMask = X86_CR4_OSXMMEEXCPT | X86_CR4_PVI | X86_CR4_VME; pVM->cpum.s.CR4.OrMask = X86_CR4_OSFSXR; } if (!pVM->cpum.s.CPUFeatures.edx.u1MMX) { Log(("The CPU doesn't support MMX!\n")); return VERR_UNSUPPORTED_CPU; } if (!pVM->cpum.s.CPUFeatures.edx.u1TSC) { Log(("The CPU doesn't support TSC!\n")); return VERR_UNSUPPORTED_CPU; } /* Bogus on AMD? */ if (!pVM->cpum.s.CPUFeatures.edx.u1SEP) { Log(("The CPU doesn't support SYSENTER/SYSEXIT!\n")); } /* * Setup hypervisor startup values. */ /* * Register saved state data item. */ int rc = SSMR3RegisterInternal(pVM, "cpum", 1, CPUM_SAVED_STATE_VERSION, sizeof(CPUM), NULL, cpumR3Save, NULL, NULL, cpumR3Load, NULL); if (VBOX_FAILURE(rc)) return rc; /* * Register info handlers. */ DBGFR3InfoRegisterInternal(pVM, "cpum", "Displays the all the cpu states.", &cpumR3InfoAll); DBGFR3InfoRegisterInternal(pVM, "cpumguest", "Displays the guest cpu state.", &cpumR3InfoGuest); DBGFR3InfoRegisterInternal(pVM, "cpumhyper", "Displays the hypervisor cpu state.", &cpumR3InfoHyper); DBGFR3InfoRegisterInternal(pVM, "cpumhost", "Displays the host cpu state.", &cpumR3InfoHost); DBGFR3InfoRegisterInternal(pVM, "cpuid", "Displays the guest cpuid leafs.", &cpumR3CpuIdInfo); /* * Initialize the Guest CPU state. */ rc = cpumR3CpuIdInit(pVM); if (VBOX_FAILURE(rc)) return rc; CPUMR3Reset(pVM); return VINF_SUCCESS; } /** * Initializes the emulated CPU's cpuid information. * * @returns VBox status code. * @param pVM The VM to operate on. */ static int cpumR3CpuIdInit(PVM pVM) { PCPUM pCPUM = &pVM->cpum.s; uint32_t i; /* * Get the host CPUIDs. */ for (i = 0; i < ELEMENTS(pVM->cpum.s.aGuestCpuIdStd); i++) ASMCpuId(i, &pCPUM->aGuestCpuIdStd[i].eax, &pCPUM->aGuestCpuIdStd[i].ebx, &pCPUM->aGuestCpuIdStd[i].ecx, &pCPUM->aGuestCpuIdStd[i].edx); for (i = 0; i < ELEMENTS(pCPUM->aGuestCpuIdExt); i++) ASMCpuId(0x80000000 + i, &pCPUM->aGuestCpuIdExt[i].eax, &pCPUM->aGuestCpuIdExt[i].ebx, &pCPUM->aGuestCpuIdExt[i].ecx, &pCPUM->aGuestCpuIdExt[i].edx); /* * Only report features we can support. */ pCPUM->aGuestCpuIdStd[1].edx &= X86_CPUID_FEATURE_EDX_FPU //| X86_CPUID_FEATURE_EDX_VME - recompiler doesn't do this. | X86_CPUID_FEATURE_EDX_DE | X86_CPUID_FEATURE_EDX_PSE | X86_CPUID_FEATURE_EDX_TSC | X86_CPUID_FEATURE_EDX_MSR //| X86_CPUID_FEATURE_EDX_PAE - not implemented yet. | X86_CPUID_FEATURE_EDX_MCE | X86_CPUID_FEATURE_EDX_CX8 //| X86_CPUID_FEATURE_EDX_APIC - set by the APIC device if present. /** @note we don't report sysenter/sysexit support due to our inability to keep the IOPL part of eflags in sync while in ring 1 (see #1757) */ //| X86_CPUID_FEATURE_EDX_SEP //| X86_CPUID_FEATURE_EDX_MTRR - no MTRRs. | X86_CPUID_FEATURE_EDX_PGE //| X86_CPUID_FEATURE_EDX_MCA - not virtualized. | X86_CPUID_FEATURE_EDX_CMOV //| X86_CPUID_FEATURE_EDX_PAT - not virtualized. //| X86_CPUID_FEATURE_EDX_PSE36 - not virtualized. //| X86_CPUID_FEATURE_EDX_PSN - no serial number. //| X86_CPUID_FEATURE_EDX_CLFSH - no CLFLUSH instruction. //| X86_CPUID_FEATURE_EDX_DS - no debug store. //| X86_CPUID_FEATURE_EDX_ACPI - not virtualized yet. | X86_CPUID_FEATURE_EDX_MMX | X86_CPUID_FEATURE_EDX_FXSR | X86_CPUID_FEATURE_EDX_SSE | X86_CPUID_FEATURE_EDX_SSE2 //| X86_CPUID_FEATURE_EDX_SS - no self snoop. //| X86_CPUID_FEATURE_EDX_HTT - no hyperthreading. //| X86_CPUID_FEATURE_EDX_TM - no thermal monitor. //| X86_CPUID_FEATURE_EDX_PBE - no pneding break enabled. | 0; pCPUM->aGuestCpuIdStd[1].ecx &= 0//X86_CPUID_FEATURE_ECX_SSE3 - not supported by the recompiler yet. | X86_CPUID_FEATURE_ECX_MONITOR //| X86_CPUID_FEATURE_ECX_CPLDS - no CPL qualified debug store. //| X86_CPUID_FEATURE_ECX_VMX - not virtualized. //| X86_CPUID_FEATURE_ECX_EST - no extended speed step. //| X86_CPUID_FEATURE_ECX_TM2 - no thermal monitor 2. //| X86_CPUID_FEATURE_ECX_CNTXID - no L1 context id (MSR++). | 0; #if 1 /* we didn't used to do this, but I guess we should */ /* ASSUMES that this is ALWAYS the AMD define feature set if present. */ pCPUM->aGuestCpuIdExt[1].edx &= X86_CPUID_AMD_FEATURE_EDX_FPU //| X86_CPUID_AMD_FEATURE_EDX_VME - recompiler doesn't do this. | X86_CPUID_AMD_FEATURE_EDX_DE | X86_CPUID_AMD_FEATURE_EDX_PSE | X86_CPUID_AMD_FEATURE_EDX_TSC | X86_CPUID_AMD_FEATURE_EDX_MSR //?? this means AMD MSRs.. //| X86_CPUID_AMD_FEATURE_EDX_PAE - not implemented yet. //| X86_CPUID_AMD_FEATURE_EDX_MCE - not virtualized yet. | X86_CPUID_AMD_FEATURE_EDX_CX8 //| X86_CPUID_AMD_FEATURE_EDX_APIC - set by the APIC device if present. /** @note we don't report sysenter/sysexit support due to our inability to keep the IOPL part of eflags in sync while in ring 1 (see #1757) */ //| X86_CPUID_AMD_FEATURE_EDX_SEP //| X86_CPUID_AMD_FEATURE_EDX_MTRR - not virtualized. | X86_CPUID_AMD_FEATURE_EDX_PGE //| X86_CPUID_AMD_FEATURE_EDX_MCA - not virtualized. | X86_CPUID_AMD_FEATURE_EDX_CMOV | X86_CPUID_AMD_FEATURE_EDX_PAT //| X86_CPUID_AMD_FEATURE_EDX_PSE36 - not virtualized. //| X86_CPUID_AMD_FEATURE_EDX_NX - not virtualized, requires PAE. | X86_CPUID_AMD_FEATURE_EDX_MMX | X86_CPUID_AMD_FEATURE_EDX_FXSR | X86_CPUID_AMD_FEATURE_EDX_FFXSR //| X86_CPUID_AMD_FEATURE_EDX_LONG_MODE - definintly not. | X86_CPUID_AMD_FEATURE_EDX_3DNOW_EX | X86_CPUID_AMD_FEATURE_EDX_3DNOW | 0; pCPUM->aGuestCpuIdExt[1].ecx &= 0//X86_CPUID_AMD_FEATURE_ECX_SVM - not virtualized. | 0; #endif #if 0 /* this is what we used to do. */ /* * Set BrandIndex=0, CLFLUSH-line-size=0, Num-Logical-Cpus=0 and APIC-ID=0. */ pCPUM->aGuestCpuIdStd[1].ebx = 0; /* * Set the max standard index to 2. */ pCPUM->aGuestCpuIdStd[0].eax = 2; pCPUM->GuestCpuIdDef = pCPUM->aGuestCpuIdStd[2]; /** @todo this default is *NOT* right for AMD, only Intel CPUs. (see tstInlineAsm) */ #else /* this is what we probably should do */ /* * Hide HTT, multicode, SMP, whatever. * (APIC-ID := 0 and #LogCpus := 0) */ pCPUM->aGuestCpuIdStd[1].ebx = 0x0000ffff; /* * Determin the default value and limit it the number of entries. * Intel returns values of the highest standard function, while AMD returns zeros. */ ASMCpuId(pCPUM->aGuestCpuIdStd[0].eax + 10, &pCPUM->GuestCpuIdDef.eax, &pCPUM->GuestCpuIdDef.ebx, &pCPUM->GuestCpuIdDef.ecx, &pCPUM->GuestCpuIdDef.edx); if (pCPUM->aGuestCpuIdStd[0].eax > 2) pCPUM->aGuestCpuIdStd[0].eax = 2; if (pCPUM->aGuestCpuIdExt[0].eax > 0x80000004) pCPUM->aGuestCpuIdExt[0].eax = 0x80000004; #endif /* * Assign defaults to the entries we chopped off. */ for (i = pCPUM->aGuestCpuIdStd[0].eax + 1; i < ELEMENTS(pCPUM->aGuestCpuIdStd); i++) pCPUM->aGuestCpuIdStd[i] = pCPUM->GuestCpuIdDef; for (i = pCPUM->aGuestCpuIdExt[0].eax - 0x80000000 + 1; i < ELEMENTS(pCPUM->aGuestCpuIdExt); i++) pCPUM->aGuestCpuIdExt[i] = pCPUM->GuestCpuIdDef; /* * Load CPUID overrides from configuration. */ PCPUMCPUID pCpuId = &pCPUM->aGuestCpuIdStd[0]; uint32_t cElements = ELEMENTS(pCPUM->aGuestCpuIdStd); for (;;) { while (cElements-- < 0) { PCFGMNODE pNode = CFGMR3GetChildF(CFGMR3GetRoot(pVM), "CPUM/CPUID/%RX32", i); if (pNode) { uint32_t u32; int rc = CFGMR3QueryU32(pNode, "eax", &u32); if (VBOX_SUCCESS(rc)) pCpuId->eax = u32; else AssertReturn(rc == VERR_CFGM_VALUE_NOT_FOUND, rc); rc = CFGMR3QueryU32(pNode, "ebx", &u32); if (VBOX_SUCCESS(rc)) pCpuId->ebx = u32; else AssertReturn(rc == VERR_CFGM_VALUE_NOT_FOUND, rc); rc = CFGMR3QueryU32(pNode, "ecx", &u32); if (VBOX_SUCCESS(rc)) pCpuId->ecx = u32; else AssertReturn(rc == VERR_CFGM_VALUE_NOT_FOUND, rc); rc = CFGMR3QueryU32(pNode, "edx", &u32); if (VBOX_SUCCESS(rc)) pCpuId->edx = u32; else AssertReturn(rc == VERR_CFGM_VALUE_NOT_FOUND, rc); } } /* next */ if (i & 0x80000000) break; pCpuId = &pCPUM->aGuestCpuIdExt[0]; cElements = ELEMENTS(pCPUM->aGuestCpuIdExt); i = 0x80000000; } /* * Log the cpuid and we're good. */ LogRel(("Logical host processors: %d, processor active mask: %08x\n", RTSystemProcessorGetCount(), RTSystemProcessorGetActiveMask())); LogRel(("************************* CPUID dump ************************\n")); DBGFR3Info(pVM, "cpuid", "verbose", DBGFR3InfoLogRelHlp()); LogRel(("\n")); DBGFR3InfoLog(pVM, "cpuid", "verbose"); /* macro */ LogRel(("******************** End of CPUID dump **********************\n")); return VINF_SUCCESS; } /** * Applies relocations to data and code managed by this * component. This function will be called at init and * whenever the VMM need to relocate it self inside the GC. * * The CPUM will update the addresses used by the switcher. * * @param pVM The VM. */ CPUMR3DECL(void) CPUMR3Relocate(PVM pVM) { LogFlow(("CPUMR3Relocate\n")); /* * Switcher pointers. */ pVM->cpum.s.pCPUMGC = VM_GUEST_ADDR(pVM, &pVM->cpum.s); pVM->cpum.s.pHyperCoreGC = MMHyperHC2GC(pVM, pVM->cpum.s.pHyperCoreHC); } /** * Queries the pointer to the internal CPUMCTX structure * * @returns VBox status code. * @param pVM Handle to the virtual machine. * @param ppCtx Receives the CPUMCTX GC pointer when successful. */ CPUMR3DECL(int) CPUMR3QueryGuestCtxGCPtr(PVM pVM, GCPTRTYPE(PCPUMCTX) *ppCtx) { LogFlow(("CPUMR3QueryGuestCtxGCPtr\n")); /* * Store the address. (Later we might check how's calling, thus the RC.) */ *ppCtx = VM_GUEST_ADDR(pVM, &pVM->cpum.s.Guest); return VINF_SUCCESS; } /** * Terminates the CPUM. * * Termination means cleaning up and freeing all resources, * the VM it self is at this point powered off or suspended. * * @returns VBox status code. * @param pVM The VM to operate on. */ CPUMR3DECL(int) CPUMR3Term(PVM pVM) { /** @todo */ return 0; } /** * Resets the CPU. * * @returns VINF_SUCCESS. * @param pVM The VM handle. */ CPUMR3DECL(void) CPUMR3Reset(PVM pVM) { PCPUMCTX pCtx = &pVM->cpum.s.Guest; /* * Initialize everything to ZERO first. */ uint32_t fUseFlags = pVM->cpum.s.fUseFlags & ~CPUM_USED_FPU_SINCE_REM; memset(pCtx, 0, sizeof(*pCtx)); pVM->cpum.s.fUseFlags = fUseFlags; pCtx->cr0 = X86_CR0_CD | X86_CR0_NW | X86_CR0_ET; //0x60000010 pCtx->eip = 0x0000fff0; pCtx->edx = 0x00000600; /* P6 processor */ pCtx->eflags.Bits.u1Reserved0 = 1; pCtx->cs = 0xf000; pCtx->csHid.u32Base = 0xffff0000; pCtx->csHid.u32Limit = 0x0000ffff; pCtx->dsHid.u32Limit = 0x0000ffff; pCtx->esHid.u32Limit = 0x0000ffff; pCtx->fsHid.u32Limit = 0x0000ffff; pCtx->gsHid.u32Limit = 0x0000ffff; pCtx->ssHid.u32Limit = 0x0000ffff; pCtx->idtr.cbIdt = 0xffff; pCtx->gdtr.cbGdt = 0xffff; pCtx->ldtrHid.u32Limit = 0xffff; pCtx->ldtrHid.Attr.u = X86_DESC_P; pCtx->trHid.u32Limit = 0xffff; pCtx->trHid.Attr.u = X86_DESC_P; pCtx->fpu.FTW = 0xff; /* All tags are set, i.e. the regs are empty. */ pCtx->fpu.FCW = 0x37f; } /** * Execute state save operation. * * @returns VBox status code. * @param pVM VM Handle. * @param pSSM SSM operation handle. */ static DECLCALLBACK(int) cpumR3Save(PVM pVM, PSSMHANDLE pSSM) { /* * Save. */ SSMR3PutMem(pSSM, &pVM->cpum.s.Hyper, sizeof(pVM->cpum.s.Hyper)); SSMR3PutMem(pSSM, &pVM->cpum.s.Guest, sizeof(pVM->cpum.s.Guest)); SSMR3PutU32(pSSM, pVM->cpum.s.fUseFlags); SSMR3PutU32(pSSM, pVM->cpum.s.fChanged); SSMR3PutU32(pSSM, ELEMENTS(pVM->cpum.s.aGuestCpuIdStd)); SSMR3PutMem(pSSM, &pVM->cpum.s.aGuestCpuIdStd[0], sizeof(pVM->cpum.s.aGuestCpuIdStd)); SSMR3PutU32(pSSM, ELEMENTS(pVM->cpum.s.aGuestCpuIdExt)); SSMR3PutMem(pSSM, &pVM->cpum.s.aGuestCpuIdExt[0], sizeof(pVM->cpum.s.aGuestCpuIdExt)); SSMR3PutMem(pSSM, &pVM->cpum.s.GuestCpuIdDef, sizeof(pVM->cpum.s.GuestCpuIdDef)); /* Add the cpuid for checking that the cpu is unchanged. */ uint32_t au32CpuId[8] = {0}; ASMCpuId(0, &au32CpuId[0], &au32CpuId[1], &au32CpuId[2], &au32CpuId[3]); ASMCpuId(1, &au32CpuId[4], &au32CpuId[5], &au32CpuId[6], &au32CpuId[7]); return SSMR3PutMem(pSSM, &au32CpuId[0], sizeof(au32CpuId)); } /** * Execute state load operation. * * @returns VBox status code. * @param pVM VM Handle. * @param pSSM SSM operation handle. * @param u32Version Data layout version. */ static DECLCALLBACK(int) cpumR3Load(PVM pVM, PSSMHANDLE pSSM, uint32_t u32Version) { /* * Validate version. */ if (u32Version != CPUM_SAVED_STATE_VERSION) { Log(("cpuR3Load: Invalid version u32Version=%d!\n", u32Version)); return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION; } /* * Restore. */ uint32_t uCR3 = pVM->cpum.s.Hyper.cr3; uint32_t uESP = pVM->cpum.s.Hyper.esp; /* see VMMR3Relocate(). */ SSMR3GetMem(pSSM, &pVM->cpum.s.Hyper, sizeof(pVM->cpum.s.Hyper)); pVM->cpum.s.Hyper.cr3 = uCR3; pVM->cpum.s.Hyper.esp = uESP; SSMR3GetMem(pSSM, &pVM->cpum.s.Guest, sizeof(pVM->cpum.s.Guest)); SSMR3GetU32(pSSM, &pVM->cpum.s.fUseFlags); SSMR3GetU32(pSSM, &pVM->cpum.s.fChanged); uint32_t cElements; int rc = SSMR3GetU32(pSSM, &cElements); AssertRCReturn(rc, rc); if (cElements != ELEMENTS(pVM->cpum.s.aGuestCpuIdStd)) return VERR_SSM_DATA_UNIT_FORMAT_CHANGED; SSMR3GetMem(pSSM, &pVM->cpum.s.aGuestCpuIdStd[0], sizeof(pVM->cpum.s.aGuestCpuIdStd)); rc = SSMR3GetU32(pSSM, &cElements); AssertRCReturn(rc, rc); if (cElements != ELEMENTS(pVM->cpum.s.aGuestCpuIdExt)) return VERR_SSM_DATA_UNIT_FORMAT_CHANGED; SSMR3GetMem(pSSM, &pVM->cpum.s.aGuestCpuIdExt[0], sizeof(pVM->cpum.s.aGuestCpuIdExt)); SSMR3GetMem(pSSM, &pVM->cpum.s.GuestCpuIdDef, sizeof(pVM->cpum.s.GuestCpuIdDef)); /* * Check that the basic cpuid id information is unchanged. */ uint32_t au32CpuId[8] = {0}; ASMCpuId(0, &au32CpuId[0], &au32CpuId[1], &au32CpuId[2], &au32CpuId[3]); ASMCpuId(1, &au32CpuId[4], &au32CpuId[5], &au32CpuId[6], &au32CpuId[7]); uint32_t au32CpuIdSaved[8]; rc = SSMR3GetMem(pSSM, &au32CpuIdSaved[0], sizeof(au32CpuIdSaved)); if (VBOX_SUCCESS(rc)) { /* Ignore APIC ID (AMD specs). */ au32CpuId[5] &= ~0xff000000; au32CpuIdSaved[5] &= ~0xff000000; /* Ignore the number of Logical CPUs (AMD specs). */ au32CpuId[5] &= ~0x00ff0000; au32CpuIdSaved[5] &= ~0x00ff0000; /* do the compare */ if (memcmp(au32CpuIdSaved, au32CpuId, sizeof(au32CpuIdSaved))) { Log(("cpumR3Load: CpuId mismatch!\n" "Saved=%.*Vhxs\n" "Real =%.*Vhxs\n", sizeof(au32CpuIdSaved), au32CpuIdSaved, sizeof(au32CpuId), au32CpuId)); rc = VERR_SSM_LOAD_CPUID_MISMATCH; } } return rc; } /** * Formats the EFLAGS value into mnemonics. * * @param pszEFlags Where to write the mnemonics. (Assumes sufficient buffer space.) * @param efl The EFLAGS value. */ static void cpumR3InfoFormatFlags(char *pszEFlags, uint32_t efl) { /* * Format the flags. */ static struct { const char *pszSet; const char *pszClear; uint32_t fFlag; } s_aFlags[] = { { "vip",NULL, X86_EFL_VIP }, { "vif",NULL, X86_EFL_VIF }, { "ac", NULL, X86_EFL_AC }, { "vm", NULL, X86_EFL_VM }, { "rf", NULL, X86_EFL_RF }, { "nt", NULL, X86_EFL_NT }, { "ov", "nv", X86_EFL_OF }, { "dn", "up", X86_EFL_DF }, { "ei", "di", X86_EFL_IF }, { "tf", NULL, X86_EFL_TF }, { "nt", "pl", X86_EFL_SF }, { "nz", "zr", X86_EFL_ZF }, { "ac", "na", X86_EFL_AF }, { "po", "pe", X86_EFL_PF }, { "cy", "nc", X86_EFL_CF }, }; char *psz = pszEFlags; for (unsigned i = 0; i < ELEMENTS(s_aFlags); i++) { const char *pszAdd = s_aFlags[i].fFlag & efl ? s_aFlags[i].pszSet : s_aFlags[i].pszClear; if (pszAdd) { strcpy(psz, pszAdd); psz += strlen(pszAdd); *psz++ = ' '; } } psz[-1] = '\0'; } /** * Formats a full register dump. * * @param pCtx The context to format. * @param pCtxCore The context core to format. * @param pHlp Output functions. * @param enmType The dump type. * @param pszPrefix Register name prefix. */ static void cpumR3InfoOne(PCPUMCTX pCtx, PCCPUMCTXCORE pCtxCore, PCDBGFINFOHLP pHlp, CPUMDUMPTYPE enmType, const char *pszPrefix) { /* * Format the EFLAGS. */ uint32_t efl = pCtxCore->eflags.u32; char szEFlags[80]; cpumR3InfoFormatFlags(&szEFlags[0], efl); /* * Format the registers. */ switch (enmType) { case CPUMDUMPTYPE_TERSE: pHlp->pfnPrintf(pHlp, "%seax=%08x %sebx=%08x %secx=%08x %sedx=%08x %sesi=%08x %sedi=%08x\n" "%seip=%08x %sesp=%08x %sebp=%08x %siopl=%d %*s\n" "%scs=%04x %sds=%04x %ses=%04x %sfs=%04x %sgs=%04x %seflags=%08x\n", pszPrefix, pCtxCore->eax, pszPrefix, pCtxCore->ebx, pszPrefix, pCtxCore->ecx, pszPrefix, pCtxCore->edx, pszPrefix, pCtxCore->esi, pszPrefix, pCtxCore->edi, pszPrefix, pCtxCore->eip, pszPrefix, pCtxCore->esp, pszPrefix, pCtxCore->ebp, pszPrefix, X86_EFL_GET_IOPL(efl), *pszPrefix ? 33 : 31, szEFlags, pszPrefix, (RTSEL)pCtxCore->cs, pszPrefix, (RTSEL)pCtxCore->ds, pszPrefix, (RTSEL)pCtxCore->es, pszPrefix, (RTSEL)pCtxCore->fs, pszPrefix, (RTSEL)pCtxCore->gs, pszPrefix, efl); break; case CPUMDUMPTYPE_DEFAULT: pHlp->pfnPrintf(pHlp, "%seax=%08x %sebx=%08x %secx=%08x %sedx=%08x %sesi=%08x %sedi=%08x\n" "%seip=%08x %sesp=%08x %sebp=%08x %siopl=%d %*s\n" "%scs=%04x %sds=%04x %ses=%04x %sfs=%04x %sgs=%04x %seflags=%08x\n" "%scr0=%08x %scr2=%08x %scr3=%08x %scr4=%08x %sgdtr=%08x:%04x %sldtr=%04x\n" , pszPrefix, pCtxCore->eax, pszPrefix, pCtxCore->ebx, pszPrefix, pCtxCore->ecx, pszPrefix, pCtxCore->edx, pszPrefix, pCtxCore->esi, pszPrefix, pCtxCore->edi, pszPrefix, pCtxCore->eip, pszPrefix, pCtxCore->esp, pszPrefix, pCtxCore->ebp, pszPrefix, X86_EFL_GET_IOPL(efl), *pszPrefix ? 33 : 31, szEFlags, pszPrefix, (RTSEL)pCtxCore->cs, pszPrefix, (RTSEL)pCtxCore->ds, pszPrefix, (RTSEL)pCtxCore->es, pszPrefix, (RTSEL)pCtxCore->fs, pszPrefix, (RTSEL)pCtxCore->gs, pszPrefix, efl, pszPrefix, pCtx->cr0, pszPrefix, pCtx->cr2, pszPrefix, pCtx->cr3, pszPrefix, pCtx->cr4, pszPrefix, pCtx->gdtr.pGdt, pCtx->gdtr.cbGdt, pszPrefix, (RTSEL)pCtx->ldtr); break; case CPUMDUMPTYPE_VERBOSE: pHlp->pfnPrintf(pHlp, "%seax=%08x %sebx=%08x %secx=%08x %sedx=%08x %sesi=%08x %sedi=%08x\n" "%seip=%08x %sesp=%08x %sebp=%08x %siopl=%d %*s\n" "%scs={%04x base=%08x limit=%08x flags=%08x} %sdr0=%08x %sdr1=%08x\n" "%sds={%04x base=%08x limit=%08x flags=%08x} %sdr2=%08x %sdr3=%08x\n" "%ses={%04x base=%08x limit=%08x flags=%08x} %sdr4=%08x %sdr5=%08x\n" "%sfs={%04x base=%08x limit=%08x flags=%08x} %sdr6=%08x %sdr7=%08x\n" "%sgs={%04x base=%08x limit=%08x flags=%08x} %scr0=%08x %scr2=%08x\n" "%sss={%04x base=%08x limit=%08x flags=%08x} %scr3=%08x %scr4=%08x\n" "%sgdtr=%08x:%04x %sidtr=%08x:%04x %seflags=%08x\n" "%sldtr={%04x base=%08x limit=%08x flags=%08x}\n" "%str ={%04x base=%08x limit=%08x flags=%08x}\n" "%sSysEnter={cs=%04llx eip=%08llx esp=%08llx}\n" "%sFCW=%04x %sFSW=%04x %sFTW=%04x\n" , pszPrefix, pCtxCore->eax, pszPrefix, pCtxCore->ebx, pszPrefix, pCtxCore->ecx, pszPrefix, pCtxCore->edx, pszPrefix, pCtxCore->esi, pszPrefix, pCtxCore->edi, pszPrefix, pCtxCore->eip, pszPrefix, pCtxCore->esp, pszPrefix, pCtxCore->ebp, pszPrefix, X86_EFL_GET_IOPL(efl), *pszPrefix ? 33 : 31, szEFlags, pszPrefix, (RTSEL)pCtxCore->cs, pCtx->csHid.u32Base, pCtx->csHid.u32Limit, pCtx->csHid.Attr.u, pszPrefix, pCtx->dr0, pszPrefix, pCtx->dr1, pszPrefix, (RTSEL)pCtxCore->ds, pCtx->dsHid.u32Base, pCtx->dsHid.u32Limit, pCtx->dsHid.Attr.u, pszPrefix, pCtx->dr2, pszPrefix, pCtx->dr3, pszPrefix, (RTSEL)pCtxCore->es, pCtx->esHid.u32Base, pCtx->esHid.u32Limit, pCtx->esHid.Attr.u, pszPrefix, pCtx->dr4, pszPrefix, pCtx->dr5, pszPrefix, (RTSEL)pCtxCore->fs, pCtx->fsHid.u32Base, pCtx->fsHid.u32Limit, pCtx->fsHid.Attr.u, pszPrefix, pCtx->dr6, pszPrefix, pCtx->dr7, pszPrefix, (RTSEL)pCtxCore->gs, pCtx->gsHid.u32Base, pCtx->gsHid.u32Limit, pCtx->gsHid.Attr.u, pszPrefix, pCtx->cr0, pszPrefix, pCtx->cr2, pszPrefix, (RTSEL)pCtxCore->ss, pCtx->ssHid.u32Base, pCtx->ssHid.u32Limit, pCtx->ssHid.Attr.u, pszPrefix, pCtx->cr3, pszPrefix, pCtx->cr4, pszPrefix, pCtx->gdtr.pGdt, pCtx->gdtr.cbGdt, pszPrefix, pCtx->idtr.pIdt, pCtx->idtr.cbIdt, pszPrefix, efl, pszPrefix, (RTSEL)pCtx->ldtr, pCtx->ldtrHid.u32Base, pCtx->ldtrHid.u32Limit, pCtx->ldtrHid.Attr.u, pszPrefix, (RTSEL)pCtx->tr, pCtx->trHid.u32Base, pCtx->trHid.u32Limit, pCtx->trHid.Attr.u, pszPrefix, pCtx->SysEnter.cs, pCtx->SysEnter.eip, pCtx->SysEnter.esp, pszPrefix, pCtx->fpu.FCW, pszPrefix, pCtx->fpu.FSW, pszPrefix, pCtx->fpu.FTW); break; } } /** * Display all cpu states and any other cpum info. * * @param pVM VM Handle. * @param pHlp The info helper functions. * @param pszArgs Arguments, ignored. */ static DECLCALLBACK(void) cpumR3InfoAll(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs) { cpumR3InfoGuest(pVM, pHlp, pszArgs); cpumR3InfoHyper(pVM, pHlp, pszArgs); cpumR3InfoHost(pVM, pHlp, pszArgs); } /** * Parses the info argument. * * The argument starts with 'verbose', 'terse' or 'default' and then * continues with the comment string. * * @param pszArgs The pointer to the argument string. * @param penmType Where to store the dump type request. * @param ppszComment Where to store the pointer to the comment string. */ static void cpumR3InfoParseArg(const char *pszArgs, CPUMDUMPTYPE *penmType, const char **ppszComment) { if (!pszArgs) { *penmType = CPUMDUMPTYPE_DEFAULT; *ppszComment = ""; } else { if (!strncmp(pszArgs, "verbose", sizeof("verbose") - 1)) { pszArgs += 5; *penmType = CPUMDUMPTYPE_VERBOSE; } else if (!strncmp(pszArgs, "terse", sizeof("terse") - 1)) { pszArgs += 5; *penmType = CPUMDUMPTYPE_TERSE; } else if (!strncmp(pszArgs, "default", sizeof("default") - 1)) { pszArgs += 7; *penmType = CPUMDUMPTYPE_DEFAULT; } else *penmType = CPUMDUMPTYPE_DEFAULT; *ppszComment = RTStrStripL(pszArgs); } } /** * Display the guest cpu state. * * @param pVM VM Handle. * @param pHlp The info helper functions. * @param pszArgs Arguments, ignored. */ static DECLCALLBACK(void) cpumR3InfoGuest(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs) { CPUMDUMPTYPE enmType; const char *pszComment; cpumR3InfoParseArg(pszArgs, &enmType, &pszComment); pHlp->pfnPrintf(pHlp, "Guest CPUM state: %s\n", pszComment); cpumR3InfoOne(&pVM->cpum.s.Guest, CPUMCTX2CORE(&pVM->cpum.s.Guest), pHlp, enmType, ""); } /** * Display the hypervisor cpu state. * * @param pVM VM Handle. * @param pHlp The info helper functions. * @param pszArgs Arguments, ignored. */ static DECLCALLBACK(void) cpumR3InfoHyper(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs) { CPUMDUMPTYPE enmType; const char *pszComment; cpumR3InfoParseArg(pszArgs, &enmType, &pszComment); pHlp->pfnPrintf(pHlp, "Hypervisor CPUM state: %s\n", pszComment); cpumR3InfoOne(&pVM->cpum.s.Hyper, pVM->cpum.s.pHyperCoreHC, pHlp, enmType, "."); pHlp->pfnPrintf(pHlp, "CR4OrMask=%#x CR4AndMask=%#x\n", pVM->cpum.s.CR4.OrMask, pVM->cpum.s.CR4.AndMask); } /** * Display the host cpu state. * * @param pVM VM Handle. * @param pHlp The info helper functions. * @param pszArgs Arguments, ignored. */ static DECLCALLBACK(void) cpumR3InfoHost(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs) { CPUMDUMPTYPE enmType; const char *pszComment; cpumR3InfoParseArg(pszArgs, &enmType, &pszComment); pHlp->pfnPrintf(pHlp, "Host CPUM state: %s\n", pszComment); /* * Format the EFLAGS. */ PCPUMHOSTCTX pCtx = &pVM->cpum.s.Host; #if HC_ARCH_BITS == 32 uint32_t efl = pCtx->eflags.u32; #else uint64_t efl = pCtx->rflags; #endif char szEFlags[80]; cpumR3InfoFormatFlags(&szEFlags[0], efl); /* * Format the registers. */ #if HC_ARCH_BITS == 32 pHlp->pfnPrintf(pHlp, "eax=xxxxxxxx ebx=%08x ecx=xxxxxxxx edx=xxxxxxxx esi=%08x edi=%08x\n" "eip=xxxxxxxx esp=%08x ebp=%08x iopl=%d %31s\n" "cs=%04x ds=%04x es=%04x fs=%04x gs=%04x eflags=%08x\n" "cr0=%08x cr2=xxxxxxxx cr3=%08x cr4=%08x gdtr=%08x:%04x ldtr=%04x\n" "dr0=%08x dr1=%08x dr2=%08x dr3=%08x dr6=%08x dr7=%08x\n" "SysEnter={cs=%04x eip=%08x esp=%08x}\n" , /*pCtx->eax,*/ pCtx->ebx, /*pCtx->ecx, pCtx->edx,*/ pCtx->esi, pCtx->edi, /*pCtx->eip,*/ pCtx->esp, pCtx->ebp, X86_EFL_GET_IOPL(efl), szEFlags, (RTSEL)pCtx->cs, (RTSEL)pCtx->ds, (RTSEL)pCtx->es, (RTSEL)pCtx->fs, (RTSEL)pCtx->gs, efl, pCtx->cr0, /*pCtx->cr2,*/ pCtx->cr3, pCtx->cr4, pCtx->dr0, pCtx->dr1, pCtx->dr2, pCtx->dr3, pCtx->dr6, pCtx->dr7, pCtx->gdtr.pGdt, pCtx->gdtr.cbGdt, (RTSEL)pCtx->ldtr, pCtx->SysEnter.cs, pCtx->SysEnter.eip, pCtx->SysEnter.esp); #else /* 64-bit */ pHlp->pfnPrintf(pHlp, "rax=xxxxxxxxxxxxxxxx rbx=%016RX64 rcx=xxxxxxxxxxxxxxxx\n" "rdx=xxxxxxxxxxxxxxxx rsi=%016RX64 rdi=%016RX64\n" "rip=xxxxxxxxxxxxxxxx rsp=%016RX64 rbp=%016RX64\n" " r8=xxxxxxxxxxxxxxxx r9=xxxxxxxxxxxxxxxx r10=%016RX64\n" "r11=%016RX64 r12=%016RX64 r13=%016RX64\n" "r14=%016RX64 r15=%016RX64\n" "iopl=%d %31s\n" "cs=%04x ds=%04x es=%04x fs=%04x gs=%04x eflags=%08RX64\n" "cr0=%016RX64 cr2=xxxxxxxxxxxxxxxx cr3=%016RX64\n" "cr4=%016RX64 cr8=%016RX64 ldtr=%04x tr=%04x\n" "dr0=%016RX64 dr1=%016RX64 dr2=%016RX64\n" "dr3=%016RX64 dr6=%016RX64 dr7=%016RX64\n" "gdtr=%016RX64:%04x idtr=%016RX64:%04x\n" "SysEnter={cs=%04x eip=%08x esp=%08x}\n" "FSbase=%016RX64 GSbase=%016RX64 efer=%08RX64\n" , /*pCtx->rax,*/ pCtx->rbx, /*pCtx->rcx, pCtx->rdx,*/ pCtx->rsi, pCtx->rdi, /*pCtx->rip,*/ pCtx->rsp, pCtx->rbp, /*pCtx->r8, pCtx->r9,*/ pCtx->r10, pCtx->r11, pCtx->r12, pCtx->r13, pCtx->r14, pCtx->r15, X86_EFL_GET_IOPL(efl), szEFlags, (RTSEL)pCtx->cs, (RTSEL)pCtx->ds, (RTSEL)pCtx->es, (RTSEL)pCtx->fs, (RTSEL)pCtx->gs, efl, pCtx->cr0, /*pCtx->cr2,*/ pCtx->cr3, pCtx->cr4, pCtx->cr8, pCtx->ldtr, pCtx->tr, pCtx->dr0, pCtx->dr1, pCtx->dr2, pCtx->dr3, pCtx->dr6, pCtx->dr7, *(uint64_t *)&pCtx->gdtr[2], *(uint16_t *)&pCtx->gdtr[0], *(uint64_t *)&pCtx->idtr[2], *(uint16_t *)&pCtx->idtr[0], pCtx->SysEnter.cs, pCtx->SysEnter.eip, pCtx->SysEnter.esp, pCtx->FSbase, pCtx->GSbase, pCtx->efer); #endif } /** * Get L1 cache / TLS associativity. */ static const char *getCacheAss(unsigned u, char *pszBuf) { if (u == 0) return "res0 "; if (u == 1) return "direct"; if (u >= 256) return "???"; RTStrPrintf(pszBuf, 16, "%d way", u); return pszBuf; } /** * Get L2 cache soociativity. */ const char *getL2CacheAss(unsigned u) { switch (u) { case 0: return "off "; case 1: return "direct"; case 2: return "2 way "; case 3: return "res3 "; case 4: return "4 way "; case 5: return "res5 "; case 6: return "8 way "; case 7: return "res7 "; case 8: return "16 way"; case 9: return "res9 "; case 10: return "res10 "; case 11: return "res11 "; case 12: return "res12 "; case 13: return "res13 "; case 14: return "res14 "; case 15: return "fully "; default: return "????"; } } /** * Display the guest CpuId leafs. * * @param pVM VM Handle. * @param pHlp The info helper functions. * @param pszArgs "terse", "default" or "verbose". */ static DECLCALLBACK(void) cpumR3CpuIdInfo(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs) { /* * Parse the argument. */ unsigned iVerbosity = 1; if (pszArgs) { pszArgs = RTStrStripL(pszArgs); if (!strcmp(pszArgs, "terse")) iVerbosity--; else if (!strcmp(pszArgs, "verbose")) iVerbosity++; } /* * Start cracking. */ CPUMCPUID Host; CPUMCPUID Guest; unsigned cStdMax = pVM->cpum.s.aGuestCpuIdStd[0].eax; pHlp->pfnPrintf(pHlp, " RAW Standard CPUIDs\n" " Function eax ebx ecx edx\n"); for (unsigned i = 0; i <= ELEMENTS(pVM->cpum.s.aGuestCpuIdStd); i++) { Guest = pVM->cpum.s.aGuestCpuIdStd[i]; ASMCpuId(i, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx); pHlp->pfnPrintf(pHlp, "Gst: %08x %08x %08x %08x %08x%s\n" "Hst: %08x %08x %08x %08x\n", i, Guest.eax, Guest.ebx, Guest.ecx, Guest.edx, i <= cStdMax ? "" : "*", Host.eax, Host.ebx, Host.ecx, Host.edx); } /* * If verbose, decode it. */ if (iVerbosity) { Guest = pVM->cpum.s.aGuestCpuIdStd[0]; pHlp->pfnPrintf(pHlp, "Name: %.04s%.04s%.04s\n" "Supports: 0-%x\n", &Guest.ebx, &Guest.edx, &Guest.ecx, Guest.eax); } /* * Get Features. */ if (cStdMax >= 1 && iVerbosity) { Guest = pVM->cpum.s.aGuestCpuIdStd[1]; uint32_t uEAX = Guest.eax; pHlp->pfnPrintf(pHlp, "Family: %d \tExtended: %d \tEffectiv: %d\n" "Model: %d \tExtended: %d \tEffectiv: %d\n" "Stepping: %d\n" "APIC ID: %#04x\n" "Logical CPUs: %d\n" "CLFLUSH Size: %d\n" "Brand ID: %#04x\n", (uEAX >> 8) & 0xf, (uEAX >> 20) & 0x7f, ((uEAX >> 8) & 0xf) + (((uEAX >> 8) & 0xf) == 0xf ? (uEAX >> 20) & 0x7f : 0), (uEAX >> 4) & 0xf, (uEAX >> 16) & 0x0f, ((uEAX >> 4) & 0xf) | (((uEAX >> 4) & 0xf) == 0xf ? (uEAX >> 16) & 0x0f : 0), (uEAX >> 0) & 0xf, (Guest.ebx >> 24) & 0xff, (Guest.ebx >> 16) & 0xff, (Guest.ebx >> 8) & 0xff, (Guest.ebx >> 0) & 0xff); if (iVerbosity == 1) { uint32_t uEDX = Guest.edx; pHlp->pfnPrintf(pHlp, "Features EDX: "); if (uEDX & BIT(0)) pHlp->pfnPrintf(pHlp, " FPU"); if (uEDX & BIT(1)) pHlp->pfnPrintf(pHlp, " VME"); if (uEDX & BIT(2)) pHlp->pfnPrintf(pHlp, " DE"); if (uEDX & BIT(3)) pHlp->pfnPrintf(pHlp, " PSE"); if (uEDX & BIT(4)) pHlp->pfnPrintf(pHlp, " TSC"); if (uEDX & BIT(5)) pHlp->pfnPrintf(pHlp, " MSR"); if (uEDX & BIT(6)) pHlp->pfnPrintf(pHlp, " PAE"); if (uEDX & BIT(7)) pHlp->pfnPrintf(pHlp, " MCE"); if (uEDX & BIT(8)) pHlp->pfnPrintf(pHlp, " CX8"); if (uEDX & BIT(9)) pHlp->pfnPrintf(pHlp, " APIC"); if (uEDX & BIT(10)) pHlp->pfnPrintf(pHlp, " 10"); if (uEDX & BIT(11)) pHlp->pfnPrintf(pHlp, " SEP"); if (uEDX & BIT(12)) pHlp->pfnPrintf(pHlp, " MTRR"); if (uEDX & BIT(13)) pHlp->pfnPrintf(pHlp, " PGE"); if (uEDX & BIT(14)) pHlp->pfnPrintf(pHlp, " MCA"); if (uEDX & BIT(15)) pHlp->pfnPrintf(pHlp, " CMOV"); if (uEDX & BIT(16)) pHlp->pfnPrintf(pHlp, " PAT"); if (uEDX & BIT(17)) pHlp->pfnPrintf(pHlp, " PSE36"); if (uEDX & BIT(18)) pHlp->pfnPrintf(pHlp, " PSN"); if (uEDX & BIT(19)) pHlp->pfnPrintf(pHlp, " CLFSH"); if (uEDX & BIT(20)) pHlp->pfnPrintf(pHlp, " 20"); if (uEDX & BIT(21)) pHlp->pfnPrintf(pHlp, " DS"); if (uEDX & BIT(22)) pHlp->pfnPrintf(pHlp, " ACPI"); if (uEDX & BIT(23)) pHlp->pfnPrintf(pHlp, " MMX"); if (uEDX & BIT(24)) pHlp->pfnPrintf(pHlp, " FXSR"); if (uEDX & BIT(25)) pHlp->pfnPrintf(pHlp, " SSE"); if (uEDX & BIT(26)) pHlp->pfnPrintf(pHlp, " SSE2"); if (uEDX & BIT(27)) pHlp->pfnPrintf(pHlp, " SS"); if (uEDX & BIT(28)) pHlp->pfnPrintf(pHlp, " HTT"); if (uEDX & BIT(29)) pHlp->pfnPrintf(pHlp, " TM"); if (uEDX & BIT(30)) pHlp->pfnPrintf(pHlp, " 30"); if (uEDX & BIT(31)) pHlp->pfnPrintf(pHlp, " PBE"); pHlp->pfnPrintf(pHlp, "\n"); uint32_t uECX = Guest.ecx; pHlp->pfnPrintf(pHlp, "Features ECX: "); if (uECX & BIT(0)) pHlp->pfnPrintf(pHlp, " SSE3"); if (uECX & BIT(1)) pHlp->pfnPrintf(pHlp, " 1"); if (uECX & BIT(2)) pHlp->pfnPrintf(pHlp, " 2"); if (uECX & BIT(3)) pHlp->pfnPrintf(pHlp, " MONITOR"); if (uECX & BIT(4)) pHlp->pfnPrintf(pHlp, " DS-CPL"); if (uECX & BIT(5)) pHlp->pfnPrintf(pHlp, " VMX"); if (uECX & BIT(6)) pHlp->pfnPrintf(pHlp, " 6"); if (uECX & BIT(7)) pHlp->pfnPrintf(pHlp, " EST"); if (uECX & BIT(8)) pHlp->pfnPrintf(pHlp, " TM2"); if (uECX & BIT(9)) pHlp->pfnPrintf(pHlp, " 9"); if (uECX & BIT(10)) pHlp->pfnPrintf(pHlp, " CNXT-ID"); if (uECX & BIT(11)) pHlp->pfnPrintf(pHlp, " 11"); if (uECX & BIT(12)) pHlp->pfnPrintf(pHlp, " 12"); if (uECX & BIT(13)) pHlp->pfnPrintf(pHlp, " CX16"); for (unsigned iBit = 14; iBit < 32; iBit++) if (uECX & BIT(iBit)) pHlp->pfnPrintf(pHlp, " %d", iBit); pHlp->pfnPrintf(pHlp, "\n"); } else { ASMCpuId(1, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx); X86CPUIDFEATEDX EdxHost = *(PX86CPUIDFEATEDX)&Host.edx; X86CPUIDFEATECX EcxHost = *(PX86CPUIDFEATECX)&Host.ecx; X86CPUIDFEATEDX EdxGuest = *(PX86CPUIDFEATEDX)&Guest.edx; X86CPUIDFEATECX EcxGuest = *(PX86CPUIDFEATECX)&Guest.ecx; pHlp->pfnPrintf(pHlp, "Mnemonic - Description = guest (host)\n"); pHlp->pfnPrintf(pHlp, "FPU - x87 FPU on Chip = %d (%d)\n", EdxGuest.u1FPU, EdxHost.u1FPU); pHlp->pfnPrintf(pHlp, "VME - Virtual 8086 Mode Enhancements = %d (%d)\n", EdxGuest.u1VME, EdxHost.u1VME); pHlp->pfnPrintf(pHlp, "DE - Debugging extensions = %d (%d)\n", EdxGuest.u1DE, EdxHost.u1DE); pHlp->pfnPrintf(pHlp, "PSE - Page Size Extension = %d (%d)\n", EdxGuest.u1PSE, EdxHost.u1PSE); pHlp->pfnPrintf(pHlp, "TSC - Time Stamp Counter = %d (%d)\n", EdxGuest.u1TSC, EdxHost.u1TSC); pHlp->pfnPrintf(pHlp, "MSR - Model Specific Registers = %d (%d)\n", EdxGuest.u1MSR, EdxHost.u1MSR); pHlp->pfnPrintf(pHlp, "PAE - Physical Address Extension = %d (%d)\n", EdxGuest.u1PAE, EdxHost.u1PAE); pHlp->pfnPrintf(pHlp, "MCE - Machine Check Exception = %d (%d)\n", EdxGuest.u1MCE, EdxHost.u1MCE); pHlp->pfnPrintf(pHlp, "CX8 - CMPXCHG8B instruction = %d (%d)\n", EdxGuest.u1CX8, EdxHost.u1CX8); pHlp->pfnPrintf(pHlp, "APIC - APIC On-Chip = %d (%d)\n", EdxGuest.u1APIC, EdxHost.u1APIC); pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EdxGuest.u1Reserved1, EdxHost.u1Reserved1); pHlp->pfnPrintf(pHlp, "SEP - SYSENTER and SYSEXIT = %d (%d)\n", EdxGuest.u1SEP, EdxHost.u1SEP); pHlp->pfnPrintf(pHlp, "MTRR - Memory Type Range Registers = %d (%d)\n", EdxGuest.u1MTRR, EdxHost.u1MTRR); pHlp->pfnPrintf(pHlp, "PGE - PTE Global Bit = %d (%d)\n", EdxGuest.u1PGE, EdxHost.u1PGE); pHlp->pfnPrintf(pHlp, "MCA - Machine Check Architecture = %d (%d)\n", EdxGuest.u1MCA, EdxHost.u1MCA); pHlp->pfnPrintf(pHlp, "CMOV - Conditional Move Instructions = %d (%d)\n", EdxGuest.u1CMOV, EdxHost.u1CMOV); pHlp->pfnPrintf(pHlp, "PAT - Page Attribute Table = %d (%d)\n", EdxGuest.u1PAT, EdxHost.u1PAT); pHlp->pfnPrintf(pHlp, "PSE-36 - 36-bit Page Size Extention = %d (%d)\n", EdxGuest.u1PSE36, EdxHost.u1PSE36); pHlp->pfnPrintf(pHlp, "PSN - Processor Serial Number = %d (%d)\n", EdxGuest.u1PSN, EdxHost.u1PSN); pHlp->pfnPrintf(pHlp, "CLFSH - CLFLUSH Instruction. = %d (%d)\n", EdxGuest.u1CLFSH, EdxHost.u1CLFSH); pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EdxGuest.u1Reserved2, EdxHost.u1Reserved2); pHlp->pfnPrintf(pHlp, "DS - Debug Store = %d (%d)\n", EdxGuest.u1DS, EdxHost.u1DS); pHlp->pfnPrintf(pHlp, "ACPI - Thermal Mon. & Soft. Clock Ctrl.= %d (%d)\n", EdxGuest.u1ACPI, EdxHost.u1ACPI); pHlp->pfnPrintf(pHlp, "MMX - Intel MMX Technology = %d (%d)\n", EdxGuest.u1MMX, EdxHost.u1MMX); pHlp->pfnPrintf(pHlp, "FXSR - FXSAVE and FXRSTOR Instructions = %d (%d)\n", EdxGuest.u1FXSR, EdxHost.u1FXSR); pHlp->pfnPrintf(pHlp, "SSE - SSE Support = %d (%d)\n", EdxGuest.u1SSE, EdxHost.u1SSE); pHlp->pfnPrintf(pHlp, "SSE2 - SSE2 Support = %d (%d)\n", EdxGuest.u1SSE2, EdxHost.u1SSE2); pHlp->pfnPrintf(pHlp, "SS - Self Snoop = %d (%d)\n", EdxGuest.u1SS, EdxHost.u1SS); pHlp->pfnPrintf(pHlp, "HTT - Hyper-Threading Technolog = %d (%d)\n", EdxGuest.u1HTT, EdxHost.u1HTT); pHlp->pfnPrintf(pHlp, "TM - Thermal Monitor = %d (%d)\n", EdxGuest.u1TM, EdxHost.u1TM); pHlp->pfnPrintf(pHlp, "30 - Reserved = %d (%d)\n", EdxGuest.u1Reserved3, EdxHost.u1Reserved3); pHlp->pfnPrintf(pHlp, "PBE - Pending Break Enable = %d (%d)\n", EdxGuest.u1PBE, EdxHost.u1PBE); pHlp->pfnPrintf(pHlp, "Supports SSE3 or not = %d (%d)\n", EcxGuest.u1SSE3, EcxHost.u1SSE3); pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EcxGuest.u2Reserved1, EcxHost.u2Reserved1); pHlp->pfnPrintf(pHlp, "Supports MONITOR/MWAIT = %d (%d)\n", EcxGuest.u1Monitor, EcxHost.u1Monitor); pHlp->pfnPrintf(pHlp, "CPL-DS - CPL Qualified Debug Store = %d (%d)\n", EcxGuest.u1CPLDS, EcxHost.u1CPLDS); pHlp->pfnPrintf(pHlp, "VMX - Virtual Machine Technology = %d (%d)\n", EcxGuest.u1VMX, EcxHost.u1VMX); pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EcxGuest.u1Reserved2, EcxHost.u1Reserved2); pHlp->pfnPrintf(pHlp, "Enh. SpeedStep Tech = %d (%d)\n", EcxGuest.u1EST, EcxHost.u1EST); pHlp->pfnPrintf(pHlp, "Terminal Monitor 2 = %d (%d)\n", EcxGuest.u1TM2, EcxHost.u1TM2); pHlp->pfnPrintf(pHlp, "Reserved = %d (%d)\n", EcxGuest.u1Reserved3, EcxHost.u1Reserved3); pHlp->pfnPrintf(pHlp, "L1 Context ID = %d (%d)\n", EcxGuest.u1CNTXID, EcxHost.u1CNTXID); pHlp->pfnPrintf(pHlp, "Reserved = %#x (%#x)\n",EcxGuest.u2Reserved4, EcxHost.u2Reserved4); pHlp->pfnPrintf(pHlp, "L1 Context ID = %d (%d)\n", EcxGuest.u1CNTXID, EcxHost.u1CNTXID); pHlp->pfnPrintf(pHlp, "Reserved = %#x (%#x)\n",EcxGuest.u18Reserved5, EcxHost.u18Reserved5); } } if (cStdMax >= 2 && iVerbosity) { /** @todo */ } /* * Extended. * Implemented after AMD specs. */ unsigned cExtMax = pVM->cpum.s.aGuestCpuIdExt[0].eax & 0xffff; pHlp->pfnPrintf(pHlp, "\n" " RAW Extended CPUIDs\n" " Function eax ebx ecx edx\n"); for (unsigned i = 0; i <= ELEMENTS(pVM->cpum.s.aGuestCpuIdExt); i++) { Guest = pVM->cpum.s.aGuestCpuIdExt[i]; ASMCpuId(0x80000000 | i, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx); pHlp->pfnPrintf(pHlp, "Gst: %08x %08x %08x %08x %08x%s\n" "Hst: %08x %08x %08x %08x\n", 0x80000000 | i, Guest.eax, Guest.ebx, Guest.ecx, Guest.edx, i <= cExtMax ? "" : "*", Host.eax, Host.ebx, Host.ecx, Host.edx); } /* * Understandable output */ if (iVerbosity && cExtMax >= 0) { Guest = pVM->cpum.s.aGuestCpuIdExt[0]; pHlp->pfnPrintf(pHlp, "Ext Name: %.4s%.4s%.4s\n" "Ext Supports: 0x80000000-%#010x\n", &Guest.ebx, &Guest.edx, &Guest.ecx, Guest.eax); } if (iVerbosity && cExtMax >= 1) { Guest = pVM->cpum.s.aGuestCpuIdExt[1]; uint32_t uEAX = Guest.eax; pHlp->pfnPrintf(pHlp, "Family: %d \tExtended: %d \tEffectiv: %d\n" "Model: %d \tExtended: %d \tEffectiv: %d\n" "Stepping: %d\n" "Brand ID: %#05x\n", (uEAX >> 8) & 0xf, (uEAX >> 20) & 0x7f, ((uEAX >> 8) & 0xf) + (((uEAX >> 8) & 0xf) == 0xf ? (uEAX >> 20) & 0x7f : 0), (uEAX >> 4) & 0xf, (uEAX >> 16) & 0x0f, ((uEAX >> 4) & 0xf) | (((uEAX >> 4) & 0xf) == 0xf ? (uEAX >> 16) & 0x0f : 0), (uEAX >> 0) & 0xf, Guest.ebx & 0xfff); if (iVerbosity == 1) { uint32_t uEDX = Guest.edx; pHlp->pfnPrintf(pHlp, "Features EDX: "); if (uEDX & BIT(0)) pHlp->pfnPrintf(pHlp, " FPU"); if (uEDX & BIT(1)) pHlp->pfnPrintf(pHlp, " VME"); if (uEDX & BIT(2)) pHlp->pfnPrintf(pHlp, " DE"); if (uEDX & BIT(3)) pHlp->pfnPrintf(pHlp, " PSE"); if (uEDX & BIT(4)) pHlp->pfnPrintf(pHlp, " TSC"); if (uEDX & BIT(5)) pHlp->pfnPrintf(pHlp, " MSR"); if (uEDX & BIT(6)) pHlp->pfnPrintf(pHlp, " PAE"); if (uEDX & BIT(7)) pHlp->pfnPrintf(pHlp, " MCE"); if (uEDX & BIT(8)) pHlp->pfnPrintf(pHlp, " CX8"); if (uEDX & BIT(9)) pHlp->pfnPrintf(pHlp, " APIC"); if (uEDX & BIT(10)) pHlp->pfnPrintf(pHlp, " 10"); if (uEDX & BIT(11)) pHlp->pfnPrintf(pHlp, " SCR"); if (uEDX & BIT(12)) pHlp->pfnPrintf(pHlp, " MTRR"); if (uEDX & BIT(13)) pHlp->pfnPrintf(pHlp, " PGE"); if (uEDX & BIT(14)) pHlp->pfnPrintf(pHlp, " MCA"); if (uEDX & BIT(15)) pHlp->pfnPrintf(pHlp, " CMOV"); if (uEDX & BIT(16)) pHlp->pfnPrintf(pHlp, " PAT"); if (uEDX & BIT(17)) pHlp->pfnPrintf(pHlp, " PSE36"); if (uEDX & BIT(18)) pHlp->pfnPrintf(pHlp, " 18"); if (uEDX & BIT(19)) pHlp->pfnPrintf(pHlp, " 19"); if (uEDX & BIT(20)) pHlp->pfnPrintf(pHlp, " NX"); if (uEDX & BIT(21)) pHlp->pfnPrintf(pHlp, " 21"); if (uEDX & BIT(22)) pHlp->pfnPrintf(pHlp, " ExtMMX"); if (uEDX & BIT(23)) pHlp->pfnPrintf(pHlp, " MMX"); if (uEDX & BIT(24)) pHlp->pfnPrintf(pHlp, " FXSR"); if (uEDX & BIT(25)) pHlp->pfnPrintf(pHlp, " FastFXSR"); if (uEDX & BIT(26)) pHlp->pfnPrintf(pHlp, " 26"); if (uEDX & BIT(27)) pHlp->pfnPrintf(pHlp, " RDTSCP"); if (uEDX & BIT(28)) pHlp->pfnPrintf(pHlp, " 29"); if (uEDX & BIT(29)) pHlp->pfnPrintf(pHlp, " LongMode"); if (uEDX & BIT(30)) pHlp->pfnPrintf(pHlp, " Ext3DNow"); if (uEDX & BIT(31)) pHlp->pfnPrintf(pHlp, " 3DNow"); pHlp->pfnPrintf(pHlp, "\n"); uint32_t uECX = Guest.ecx; pHlp->pfnPrintf(pHlp, "Features ECX: "); if (uECX & BIT(0)) pHlp->pfnPrintf(pHlp, " LAHF/SAHF"); if (uECX & BIT(1)) pHlp->pfnPrintf(pHlp, " CMPL"); if (uECX & BIT(2)) pHlp->pfnPrintf(pHlp, " 2"); if (uECX & BIT(3)) pHlp->pfnPrintf(pHlp, " SVM"); if (uECX & BIT(4)) pHlp->pfnPrintf(pHlp, " CR8L"); for (unsigned iBit = 5; iBit < 32; iBit++) if (uECX & BIT(iBit)) pHlp->pfnPrintf(pHlp, " %d", iBit); pHlp->pfnPrintf(pHlp, "\n"); } else { ASMCpuId(0x80000001, &Host.eax, &Host.ebx, &Host.ecx, &Host.edx); uint32_t uEdxGst = Guest.edx; uint32_t uEdxHst = Host.edx; pHlp->pfnPrintf(pHlp, "Mnemonic - Description = guest (host)\n"); pHlp->pfnPrintf(pHlp, "FPU - x87 FPU on Chip = %d (%d)\n", !!(uEdxGst & BIT( 0)), !!(uEdxHst & BIT( 0))); pHlp->pfnPrintf(pHlp, "VME - Virtual 8086 Mode Enhancements = %d (%d)\n", !!(uEdxGst & BIT( 1)), !!(uEdxHst & BIT( 1))); pHlp->pfnPrintf(pHlp, "DE - Debugging extensions = %d (%d)\n", !!(uEdxGst & BIT( 2)), !!(uEdxHst & BIT( 2))); pHlp->pfnPrintf(pHlp, "PSE - Page Size Extension = %d (%d)\n", !!(uEdxGst & BIT( 3)), !!(uEdxHst & BIT( 3))); pHlp->pfnPrintf(pHlp, "TSC - Time Stamp Counter = %d (%d)\n", !!(uEdxGst & BIT( 4)), !!(uEdxHst & BIT( 4))); pHlp->pfnPrintf(pHlp, "MSR - K86 Model Specific Registers = %d (%d)\n", !!(uEdxGst & BIT( 5)), !!(uEdxHst & BIT( 5))); pHlp->pfnPrintf(pHlp, "PAE - Physical Address Extension = %d (%d)\n", !!(uEdxGst & BIT( 6)), !!(uEdxHst & BIT( 6))); pHlp->pfnPrintf(pHlp, "MCE - Machine Check Exception = %d (%d)\n", !!(uEdxGst & BIT( 7)), !!(uEdxHst & BIT( 7))); pHlp->pfnPrintf(pHlp, "CX8 - CMPXCHG8B instruction = %d (%d)\n", !!(uEdxGst & BIT( 8)), !!(uEdxHst & BIT( 8))); pHlp->pfnPrintf(pHlp, "APIC - APIC On-Chip = %d (%d)\n", !!(uEdxGst & BIT( 9)), !!(uEdxHst & BIT( 9))); pHlp->pfnPrintf(pHlp, "10 - Reserved = %d (%d)\n", !!(uEdxGst & BIT(10)), !!(uEdxHst & BIT(10))); pHlp->pfnPrintf(pHlp, "SEP - SYSCALL and SYSRET = %d (%d)\n", !!(uEdxGst & BIT(11)), !!(uEdxHst & BIT(11))); pHlp->pfnPrintf(pHlp, "MTRR - Memory Type Range Registers = %d (%d)\n", !!(uEdxGst & BIT(12)), !!(uEdxHst & BIT(12))); pHlp->pfnPrintf(pHlp, "PGE - PTE Global Bit = %d (%d)\n", !!(uEdxGst & BIT(13)), !!(uEdxHst & BIT(13))); pHlp->pfnPrintf(pHlp, "MCA - Machine Check Architecture = %d (%d)\n", !!(uEdxGst & BIT(14)), !!(uEdxHst & BIT(14))); pHlp->pfnPrintf(pHlp, "CMOV - Conditional Move Instructions = %d (%d)\n", !!(uEdxGst & BIT(15)), !!(uEdxHst & BIT(15))); pHlp->pfnPrintf(pHlp, "PAT - Page Attribute Table = %d (%d)\n", !!(uEdxGst & BIT(16)), !!(uEdxHst & BIT(16))); pHlp->pfnPrintf(pHlp, "PSE-36 - 36-bit Page Size Extention = %d (%d)\n", !!(uEdxGst & BIT(17)), !!(uEdxHst & BIT(17))); pHlp->pfnPrintf(pHlp, "18 - Reserved = %d (%d)\n", !!(uEdxGst & BIT(18)), !!(uEdxHst & BIT(18))); pHlp->pfnPrintf(pHlp, "19 - Reserved = %d (%d)\n", !!(uEdxGst & BIT(19)), !!(uEdxHst & BIT(19))); pHlp->pfnPrintf(pHlp, "NX - No-Execute Page Protection = %d (%d)\n", !!(uEdxGst & BIT(20)), !!(uEdxHst & BIT(20))); pHlp->pfnPrintf(pHlp, "DS - Debug Store = %d (%d)\n", !!(uEdxGst & BIT(21)), !!(uEdxHst & BIT(21))); pHlp->pfnPrintf(pHlp, "AXMMX - AMD Extensions to MMX Instr. = %d (%d)\n", !!(uEdxGst & BIT(22)), !!(uEdxHst & BIT(22))); pHlp->pfnPrintf(pHlp, "MMX - Intel MMX Technology = %d (%d)\n", !!(uEdxGst & BIT(23)), !!(uEdxHst & BIT(23))); pHlp->pfnPrintf(pHlp, "FXSR - FXSAVE and FXRSTOR Instructions = %d (%d)\n", !!(uEdxGst & BIT(24)), !!(uEdxHst & BIT(24))); pHlp->pfnPrintf(pHlp, "?? - AMD fast FXSAVE and FXRSTOR Instr.= %d (%d)\n", !!(uEdxGst & BIT(25)), !!(uEdxHst & BIT(25))); pHlp->pfnPrintf(pHlp, "26 - Reserved = %d (%d)\n", !!(uEdxGst & BIT(26)), !!(uEdxHst & BIT(26))); pHlp->pfnPrintf(pHlp, "27 - Reserved = %d (%d)\n", !!(uEdxGst & BIT(27)), !!(uEdxHst & BIT(27))); pHlp->pfnPrintf(pHlp, "28 - Reserved = %d (%d)\n", !!(uEdxGst & BIT(28)), !!(uEdxHst & BIT(28))); pHlp->pfnPrintf(pHlp, "?? - AMD Long Mode = %d (%d)\n", !!(uEdxGst & BIT(29)), !!(uEdxHst & BIT(29))); pHlp->pfnPrintf(pHlp, "?? - AMD Extensions to 3DNow = %d (%d)\n", !!(uEdxGst & BIT(30)), !!(uEdxHst & BIT(30))); pHlp->pfnPrintf(pHlp, "?? - AMD 3DNow = %d (%d)\n", !!(uEdxGst & BIT(31)), !!(uEdxHst & BIT(31))); uint32_t uEcxGst = Guest.ecx; uint32_t uEcxHst = Host.ecx; pHlp->pfnPrintf(pHlp, "LahfSahf - LAHF/SAHF in 64-bit mode = %d (%d)\n", !!(uEcxGst & BIT( 0)), !!(uEcxHst & BIT( 0))); pHlp->pfnPrintf(pHlp, "CmpLegacy - Core MP legacy mode (depr) = %d (%d)\n", !!(uEcxGst & BIT( 1)), !!(uEcxHst & BIT( 1))); pHlp->pfnPrintf(pHlp, "SVM - AMD VM Extensions = %d (%d)\n", !!(uEcxGst & BIT( 2)), !!(uEcxHst & BIT( 2))); pHlp->pfnPrintf(pHlp, "3 - Reserved = %d (%d)\n", !!(uEcxGst & BIT( 3)), !!(uEcxHst & BIT( 3))); pHlp->pfnPrintf(pHlp, "AltMovCR8 - LOCK MOV CR0 means MOV CR8 = %d (%d)\n", !!(uEcxGst & BIT( 4)), !!(uEcxHst & BIT( 4))); pHlp->pfnPrintf(pHlp, "31:5 - Reserved = %#x (%#x)\n", uEcxGst >> 5, uEcxHst >> 5); } } if (iVerbosity && cExtMax >= 2) { char szString[4*4*3+1] = {0}; uint32_t *pu32 = (uint32_t *)szString; *pu32++ = pVM->cpum.s.aGuestCpuIdExt[2].eax; *pu32++ = pVM->cpum.s.aGuestCpuIdExt[2].ebx; *pu32++ = pVM->cpum.s.aGuestCpuIdExt[2].ecx; *pu32++ = pVM->cpum.s.aGuestCpuIdExt[2].edx; if (cExtMax >= 3) { *pu32++ = pVM->cpum.s.aGuestCpuIdExt[3].eax; *pu32++ = pVM->cpum.s.aGuestCpuIdExt[3].ebx; *pu32++ = pVM->cpum.s.aGuestCpuIdExt[3].ecx; *pu32++ = pVM->cpum.s.aGuestCpuIdExt[3].edx; } if (cExtMax >= 4) { *pu32++ = pVM->cpum.s.aGuestCpuIdExt[4].eax; *pu32++ = pVM->cpum.s.aGuestCpuIdExt[4].ebx; *pu32++ = pVM->cpum.s.aGuestCpuIdExt[4].ecx; *pu32++ = pVM->cpum.s.aGuestCpuIdExt[4].edx; } pHlp->pfnPrintf(pHlp, "Full Name: %s\n", szString); } if (iVerbosity && cExtMax >= 5) { uint32_t uEAX = pVM->cpum.s.aGuestCpuIdExt[5].eax; uint32_t uEBX = pVM->cpum.s.aGuestCpuIdExt[5].ebx; uint32_t uECX = pVM->cpum.s.aGuestCpuIdExt[5].ecx; uint32_t uEDX = pVM->cpum.s.aGuestCpuIdExt[5].edx; char sz1[32]; char sz2[32]; pHlp->pfnPrintf(pHlp, "TLB 2/4M Instr/Uni: %s %3d entries\n" "TLB 2/4M Data: %s %3d entries\n", getCacheAss((uEAX >> 8) & 0xff, sz1), (uEAX >> 0) & 0xff, getCacheAss((uEAX >> 24) & 0xff, sz2), (uEAX >> 16) & 0xff); pHlp->pfnPrintf(pHlp, "TLB 4K Instr/Uni: %s %3d entries\n" "TLB 4K Data: %s %3d entries\n", getCacheAss((uEBX >> 8) & 0xff, sz1), (uEBX >> 0) & 0xff, getCacheAss((uEBX >> 24) & 0xff, sz2), (uEBX >> 16) & 0xff); pHlp->pfnPrintf(pHlp, "L1 Instr Cache Line Size: %d bytes\n" "L1 Instr Cache Lines Per Tag: %d\n" "L1 Instr Cache Associativity: %s\n" "L1 Instr Cache Size: %d KB\n", (uEDX >> 0) & 0xff, (uEDX >> 8) & 0xff, getCacheAss((uEDX >> 16) & 0xff, sz1), (uEDX >> 24) & 0xff); pHlp->pfnPrintf(pHlp, "L1 Data Cache Line Size: %d bytes\n" "L1 Data Cache Lines Per Tag: %d\n" "L1 Data Cache Associativity: %s\n" "L1 Data Cache Size: %d KB\n", (uECX >> 0) & 0xff, (uECX >> 8) & 0xff, getCacheAss((uECX >> 16) & 0xff, sz1), (uECX >> 24) & 0xff); } if (iVerbosity && cExtMax >= 6) { uint32_t uEAX = pVM->cpum.s.aGuestCpuIdExt[6].eax; uint32_t uEBX = pVM->cpum.s.aGuestCpuIdExt[6].ebx; uint32_t uEDX = pVM->cpum.s.aGuestCpuIdExt[6].edx; pHlp->pfnPrintf(pHlp, "L2 TLB 2/4M Instr/Uni: %s %4d entries\n" "L2 TLB 2/4M Data: %s %4d entries\n", getL2CacheAss((uEAX >> 12) & 0xf), (uEAX >> 0) & 0xfff, getL2CacheAss((uEAX >> 28) & 0xf), (uEAX >> 16) & 0xfff); pHlp->pfnPrintf(pHlp, "L2 TLB 4K Instr/Uni: %s %4d entries\n" "L2 TLB 4K Data: %s %4d entries\n", getL2CacheAss((uEBX >> 12) & 0xf), (uEBX >> 0) & 0xfff, getL2CacheAss((uEBX >> 28) & 0xf), (uEBX >> 16) & 0xfff); pHlp->pfnPrintf(pHlp, "L2 Cache Line Size: %d bytes\n" "L2 Cache Lines Per Tag: %d\n" "L2 Cache Associativity: %s\n" "L2 Cache Size: %d KB\n", (uEDX >> 0) & 0xff, (uEDX >> 8) & 0xf, getL2CacheAss((uEDX >> 12) & 0xf), (uEDX >> 16) & 0xffff); } if (iVerbosity && cExtMax >= 7) { uint32_t uEDX = pVM->cpum.s.aGuestCpuIdExt[7].edx; pHlp->pfnPrintf(pHlp, "APM Features: "); if (uEDX & BIT(0)) pHlp->pfnPrintf(pHlp, " TS"); if (uEDX & BIT(1)) pHlp->pfnPrintf(pHlp, " FID"); if (uEDX & BIT(2)) pHlp->pfnPrintf(pHlp, " VID"); if (uEDX & BIT(3)) pHlp->pfnPrintf(pHlp, " TTP"); if (uEDX & BIT(4)) pHlp->pfnPrintf(pHlp, " TM"); if (uEDX & BIT(5)) pHlp->pfnPrintf(pHlp, " STC"); for (unsigned iBit = 6; iBit < 32; iBit++) if (uEDX & BIT(iBit)) pHlp->pfnPrintf(pHlp, " %d", iBit); pHlp->pfnPrintf(pHlp, "\n"); } if (iVerbosity && cExtMax >= 8) { uint32_t uEAX = pVM->cpum.s.aGuestCpuIdExt[8].eax; uint32_t uECX = pVM->cpum.s.aGuestCpuIdExt[8].ecx; pHlp->pfnPrintf(pHlp, "Physical Address Width: %d bits\n" "Virtual Address Width: %d bits\n", (uEAX >> 0) & 0xff, (uEAX >> 8) & 0xff); pHlp->pfnPrintf(pHlp, "Physical Core Count: %d\n", (uECX >> 0) & 0xff); } } /** * Structure used when disassembling and instructions in DBGF. * This is used so the reader function can get the stuff it needs. */ typedef struct CPUMDISASSTATE { /** Pointer to the CPU structure. */ PDISCPUSTATE pCpu; /** The VM handle. */ PVM pVM; /** Pointer to the first byte in the segemnt. */ RTGCUINTPTR GCPtrSegBase; /** Pointer to the byte after the end of the segment. (might have wrapped!) */ RTGCUINTPTR GCPtrSegEnd; /** The size of the segment minus 1. */ RTGCUINTPTR cbSegLimit; /** Pointer to the current page - HC Ptr. */ void *pvPageHC; /** Pointer to the current page - GC Ptr. */ RTGCPTR pvPageGC; /** The rc of the operation. * * @todo r=bird: it's rather annoying that we have to keep track of the status code of the operation. * When we've got time we should adjust the disassembler to use VBox status codes and not * boolean returns. */ int rc; } CPUMDISASSTATE, *PCPUMDISASSTATE; /** * Instruction reader. * * @returns VBox status code. (Why this is a int32_t and not just an int is also beyond me.) * @param PtrSrc Address to read from. * In our case this is relative to the selector pointed to by the 2nd user argument of uDisCpu. * @param pu8Dst Where to store the bytes. * @param cbRead Number of bytes to read. * @param uDisCpu Pointer to the disassembler cpu state. (Why this is a VBOXHUINTPTR is beyond me...) * In this context it's always pointer to the Core of a DBGFDISASSTATE. * @todo r=bird: The status code should be an int. The PtrSrc should *NOT* be a RTHCUINTPTR. The uDisCpu could just as well be * declared as what it actually is a PDISCPUSTATE. */ static DECLCALLBACK(int32_t) cpumR3DisasInstrRead(RTHCUINTPTR PtrSrc, uint8_t *pu8Dst, uint32_t cbRead, RTHCUINTPTR uDisCpu) { PDISCPUSTATE pCpu = (PDISCPUSTATE)uDisCpu; PCPUMDISASSTATE pState = (PCPUMDISASSTATE)pCpu->dwUserData[0]; /** @todo r=bird: Invalid prefix, dw='double word' which it isn't. Besides it's an array too. And btw. RTHCUINTPTR isn't the right thing either in a 32-bit host 64-bit guest situation */ Assert(cbRead > 0); for (;;) { RTGCUINTPTR GCPtr = PtrSrc + pState->GCPtrSegBase; /* Need to update the page translation? */ if ( !pState->pvPageHC || (GCPtr >> PAGE_SHIFT) != (pState->pvPageGC >> PAGE_SHIFT)) { /* translate the address */ pState->pvPageGC = GCPtr & PAGE_BASE_GC_MASK; if (MMHyperIsInsideArea(pState->pVM, pState->pvPageGC)) { pState->pvPageHC = MMHyperGC2HC(pState->pVM, pState->pvPageGC); if (!pState->pvPageHC) pState->rc = VERR_INVALID_POINTER; } else pState->rc = PGMPhysGCPtr2HCPtr(pState->pVM, pState->pvPageGC, &pState->pvPageHC); if (VBOX_FAILURE(pState->rc)) { pState->pvPageHC = NULL; return pState->rc; } } /* check the segemnt limit */ if (PtrSrc > pState->cbSegLimit) return pState->rc = VERR_OUT_OF_SELECTOR_BOUNDS; /* calc how much we can read */ uint32_t cb = PAGE_SIZE - (GCPtr & PAGE_OFFSET_MASK); RTGCUINTPTR cbSeg = pState->GCPtrSegEnd - GCPtr; if (cb > cbSeg && !cbSeg) cb = cbSeg; if (cb > cbRead) cb = cbRead; /* read and advance */ memcpy(pu8Dst, (char *)pState->pvPageHC + (GCPtr & PAGE_OFFSET_MASK), cb); cbRead -= cb; if (!cbRead) return VINF_SUCCESS; pu8Dst += cb; PtrSrc += cb; } } /** * Disassemble an instruction and return the information in the provided structure. * * @returns VBox status code. * @param pVM VM Handle * @param pCtx CPU context * @param GCPtrPC Program counter (relative to CS) to disassemble from. * @param pCpu Disassembly state * @param pszPrefix String prefix for logging (debug only) * */ CPUMR3DECL(int) CPUMR3DisasmInstrCPU(PVM pVM, PCPUMCTX pCtx, RTGCPTR GCPtrPC, PDISCPUSTATE pCpu, const char *pszPrefix) { CPUMDISASSTATE State; int rc; State.pCpu = pCpu; State.pvPageGC = 0; State.pvPageHC = NULL; State.rc = VINF_SUCCESS; State.pVM = pVM; /* * Get selector information. */ if (pCtx->eflags.Bits.u1VM == 0) { if (CPUMAreHiddenSelRegsValid(pVM)) { State.GCPtrSegBase = pCtx->csHid.u32Base; State.GCPtrSegEnd = pCtx->csHid.u32Limit + 1 + (RTGCUINTPTR)pCtx->csHid.u32Base; State.cbSegLimit = pCtx->csHid.u32Limit; pCpu->mode = pCtx->csHid.Attr.n.u1DefBig ? CPUMODE_32BIT : CPUMODE_16BIT; } else { SELMSELINFO SelInfo; rc = SELMR3GetShadowSelectorInfo(pVM, pCtx->cs, &SelInfo); if (!VBOX_SUCCESS(rc)) { AssertMsgFailed(("SELMR3GetShadowSelectorInfo failed for %04X:%VGv rc=%d\n", pCtx->cs, GCPtrPC, rc)); return rc; } /* * Validate the selector. */ rc = SELMSelInfoValidateCS(&SelInfo, pCtx->ss); if (!VBOX_SUCCESS(rc)) { AssertMsgFailed(("SELMSelInfoValidateCS failed for %04X:%VGv rc=%d\n", pCtx->cs, GCPtrPC, rc)); return rc; } State.GCPtrSegBase = SelInfo.GCPtrBase; State.GCPtrSegEnd = SelInfo.cbLimit + 1 + (RTGCUINTPTR)SelInfo.GCPtrBase; State.cbSegLimit = SelInfo.cbLimit; pCpu->mode = SelInfo.Raw.Gen.u1DefBig ? CPUMODE_32BIT : CPUMODE_16BIT; } } else { /* V86 mode */ pCpu->mode = CPUMODE_16BIT; /* @todo */ State.GCPtrSegBase = pCtx->cs * 16; State.GCPtrSegEnd = 0xFFFFFFFF; State.cbSegLimit = 0xFFFFFFFF; } /* * Disassemble the instruction. */ pCpu->pfnReadBytes = cpumR3DisasInstrRead; pCpu->dwUserData[0] = (uintptr_t)&State; uint32_t cbInstr; #ifdef LOG_ENABLED if (DISInstr(pCpu, GCPtrPC, 0, &cbInstr, NULL)) { #else char szOutput[160]; if (DISInstr(pCpu, GCPtrPC, 0, &cbInstr, &szOutput[0])) { /* log it */ if (pszPrefix) Log(("%s: %s", pszPrefix, szOutput)); else Log(("%s", szOutput)); #endif return VINF_SUCCESS; } /* DISInstr failure */ if (VBOX_FAILURE(State.rc)) { Log(("CPUMR3DisasmInstrCPU: DISInstr failed for %04X:%VGv rc=%Vrc\n", pCtx->cs, GCPtrPC, State.rc)); return State.rc; } Log(("CPUMR3DisasmInstrCPU: DISInstr failed for %04X:%VGv\n", pCtx->cs, GCPtrPC)); rc = VERR_GENERAL_FAILURE; return rc; } #ifdef DEBUG /** * Disassemble an instruction and dump it to the log * * @returns VBox status code. * @param pVM VM Handle * @param pCtx CPU context * @param pc GC instruction pointer * @param prefix String prefix for logging * @deprecated Use DBGFR3DisasInstrCurrentLog(). * */ CPUMR3DECL(void) CPUMR3DisasmInstr(PVM pVM, PCPUMCTX pCtx, RTGCPTR pc, char *prefix) { DISCPUSTATE cpu; CPUMR3DisasmInstrCPU(pVM, pCtx, pc, &cpu, prefix); } /** * Disassemble an instruction and dump it to the log * * @returns VBox status code. * @param pVM VM Handle * @param pCtx CPU context * @param pc GC instruction pointer * @param prefix String prefix for logging * @param nrInstructions * */ CPUMR3DECL(void) CPUMR3DisasmBlock(PVM pVM, PCPUMCTX pCtx, RTGCPTR pc, char *prefix, int nrInstructions) { for(int i=0;icpum.s.GuestEntry = pVM->cpum.s.Guest; } #endif /** * API for controlling a few of the CPU features found in CR4. * * Currently only X86_CR4_TSD is accepted as input. * * @returns VBox status code. * * @param pVM The VM handle. * @param fOr The CR4 OR mask. * @param fAnd The CR4 AND mask. */ CPUMR3DECL(int) CPUMR3SetCR4Feature(PVM pVM, RTHCUINTREG fOr, RTHCUINTREG fAnd) { AssertMsgReturn(!(fOr & ~(X86_CR4_TSD)), ("%#x\n", fOr), VERR_INVALID_PARAMETER); AssertMsgReturn((fAnd & ~(X86_CR4_TSD)) == ~(X86_CR4_TSD), ("%#x\n", fAnd), VERR_INVALID_PARAMETER); pVM->cpum.s.CR4.OrMask &= fAnd; pVM->cpum.s.CR4.OrMask |= fOr; return VINF_SUCCESS; }