VirtualBox

Changeset 103516 in vbox


Ignore:
Timestamp:
Feb 22, 2024 3:52:49 AM (9 months ago)
Author:
vboxsync
Message:

VMM/IEM,EM: Add all kind of exceptions to the exit history, adding a hack to supply the error code and cr2 when present. bugref:10376

Location:
trunk
Files:
5 edited

Legend:

Unmodified
Added
Removed

  • trunk/include/VBox/vmm/em.h

    r99920 r103516  
    176176#define EMEXIT_F_KIND_SVM           UINT32_C(0x00002000)    /**< SVM exit codes. */
    177177#define EMEXIT_F_KIND_NEM           UINT32_C(0x00003000)    /**< NEMEXITTYPE */
    178 #define EMEXIT_F_KIND_XCPT          UINT32_C(0x00004000)    /**< Exception numbers (raw-mode). */
     178#define EMEXIT_F_KIND_IEM           UINT32_C(0x00004000)    /**< IEM specific stuff. */
     179#define EMEXIT_F_KIND_XCPT          UINT32_C(0x00005000)    /**< Exception numbers (IEM,raw-mode). */
    179180#define EMEXIT_F_KIND_MASK          UINT32_C(0x00007000)
    180181#define EMEXIT_F_CS_EIP             UINT32_C(0x00010000)    /**< The PC is EIP in the low dword and CS in the high. */
    … …  
    182183/** HM is calling (from ring-0).  Preemption is currently disabled or we're using preemption hooks. */
    183184#define EMEXIT_F_HM                 UINT32_C(0x00040000)
     185#define EMEXIT_F_XCPT_ERRCD         UINT32_C(0x00000800)    /**< Additional record w/ the error code stored as PC. */
     186#define EMEXIT_F_XCPT_CR2           UINT32_C(0x00000400)    /**< Additional record w/ the CR3 value stored as PC. */
    184187/** Combines flags and exit type into EMHistoryAddExit() input. */
    185188#define EMEXIT_MAKE_FT(a_fFlags, a_uType)   ((a_fFlags) | (uint32_t)(a_uType))

  • trunk/include/VBox/vmm/iem.h

    r102663 r103516  
    215215VMMR3DECL(void)     IEMR3Relocate(PVM pVM);
    216216VMMR3_INT_DECL(VBOXSTRICTRC) IEMR3ProcessForceFlag(PVM pVM, PVMCPUCC pVCpu, VBOXSTRICTRC rcStrict);
     217VMMR3DECL(const char *) IEMR3GetExitName(uint32_t uExit);
    217218/** @} */
    218219

  • trunk/src/VBox/VMM/VMMAll/IEMAll.cpp

    r103417 r103516  
    41124112     * Stats.
    41134113     */
     4114    uint64_t const uTimestamp = ASMReadTSC();
    41144115    if (!(fFlags & IEM_XCPT_FLAGS_T_CPU_XCPT))
     4116    {
    41154117        STAM_REL_STATS({ pVCpu->iem.s.aStatInts[u8Vector] += 1; });
    4116     else if (u8Vector <= X86_XCPT_LAST)
    4117     {
    4118         STAM_REL_COUNTER_INC(&pVCpu->iem.s.aStatXcpts[u8Vector]);
     4118        EMHistoryAddExit(pVCpu,
     4119                           fFlags & IEM_XCPT_FLAGS_T_EXT_INT
     4120                         ? EMEXIT_MAKE_FT(EMEXIT_F_KIND_IEM, u8Vector)
     4121                         : EMEXIT_MAKE_FT(EMEXIT_F_KIND_IEM, u8Vector | 0x100),
     4122                         pVCpu->cpum.GstCtx.rip + pVCpu->cpum.GstCtx.cs.u64Base, uTimestamp);
     4123    }
     4124    else
     4125    {
     4126        if (u8Vector < RT_ELEMENTS(pVCpu->iem.s.aStatXcpts))
     4127            STAM_REL_COUNTER_INC(&pVCpu->iem.s.aStatXcpts[u8Vector]);
    41194128        EMHistoryAddExit(pVCpu, EMEXIT_MAKE_FT(EMEXIT_F_KIND_XCPT, u8Vector),
    4120                          pVCpu->cpum.GstCtx.rip + pVCpu->cpum.GstCtx.cs.u64Base, ASMReadTSC());
     4129                         pVCpu->cpum.GstCtx.rip + pVCpu->cpum.GstCtx.cs.u64Base, uTimestamp);
     4130        if (fFlags & IEM_XCPT_FLAGS_ERR)
     4131            EMHistoryAddExit(pVCpu, EMEXIT_MAKE_FT(EMEXIT_F_KIND_XCPT, u8Vector | EMEXIT_F_XCPT_ERRCD), uErr, uTimestamp);
     4132        if (fFlags & IEM_XCPT_FLAGS_CR2)
     4133            EMHistoryAddExit(pVCpu, EMEXIT_MAKE_FT(EMEXIT_F_KIND_XCPT, u8Vector | EMEXIT_F_XCPT_CR2), uCr2, uTimestamp);
    41214134    }
    41224135

  • trunk/src/VBox/VMM/VMMR3/EMR3Dbg.cpp

    r99900 r103516  
    3333#include <VBox/vmm/em.h>
    3434#include <VBox/vmm/hm.h>
     35#include <VBox/vmm/iem.h>
    3536#include <VBox/vmm/nem.h>
    3637#include <VBox/dbg.h>
    … …  
    166167#if !defined(VBOX_VMM_TARGET_ARMV8)
    167168        case EMEXIT_F_KIND_VMX:
    168             pszExitName = HMGetVmxExitName( uFlagsAndType & EMEXIT_F_TYPE_MASK);
     169            pszExitName = HMGetVmxExitName(uFlagsAndType & EMEXIT_F_TYPE_MASK);
    169170            break;
    170171
    171172        case EMEXIT_F_KIND_SVM:
    172             pszExitName = HMGetSvmExitName( uFlagsAndType & EMEXIT_F_TYPE_MASK);
     173            pszExitName = HMGetSvmExitName(uFlagsAndType & EMEXIT_F_TYPE_MASK);
    173174            break;
    174175#endif
    175176
    176177        case EMEXIT_F_KIND_NEM:
    177             pszExitName = NEMR3GetExitName(   uFlagsAndType & EMEXIT_F_TYPE_MASK);
     178            pszExitName = NEMR3GetExitName(uFlagsAndType & EMEXIT_F_TYPE_MASK);
     179            break;
     180
     181        case EMEXIT_F_KIND_IEM:
     182            pszExitName = IEMR3GetExitName(uFlagsAndType & EMEXIT_F_TYPE_MASK);
    178183            break;
    179184
    … …  
    205210                case X86_XCPT_XF:               return "Xcpt #XF";
    206211                case X86_XCPT_VE:               return "Xcpt #VE";
     212                case X86_XCPT_CP:               return "Xcpt #CP";
     213                case X86_XCPT_VC:               return "Xcpt #VC";
    207214                case X86_XCPT_SX:               return "Xcpt #SX";
     215
     216                case X86_XCPT_DF | EMEXIT_F_XCPT_ERRCD:  return "Xcpt #DF ErrCd as PC";
     217                case X86_XCPT_TS | EMEXIT_F_XCPT_ERRCD:  return "Xcpt #TS ErrCd as PC";
     218                case X86_XCPT_NP | EMEXIT_F_XCPT_ERRCD:  return "Xcpt #NP ErrCd as PC";
     219                case X86_XCPT_SS | EMEXIT_F_XCPT_ERRCD:  return "Xcpt #SS ErrCd as PC";
     220                case X86_XCPT_GP | EMEXIT_F_XCPT_ERRCD:  return "Xcpt #GF ErrCd as PC";
     221                case X86_XCPT_PF | EMEXIT_F_XCPT_ERRCD:  return "Xcpt #PF ErrCd as PC";
     222                case X86_XCPT_AC | EMEXIT_F_XCPT_ERRCD:  return "Xcpt #AC ErrCd as PC";
     223
     224                case X86_XCPT_PF | EMEXIT_F_XCPT_CR2:    return "Xcpt #PF CR2 as PC";
     225
    208226                default:
    209227                    pszExitName = NULL;

  • trunk/src/VBox/VMM/VMMR3/IEMR3.cpp

    r103406 r103516  
    596596
    597597
     598/**
     599 * Gets the name of a generic IEM exit code.
     600 *
     601 * @returns Pointer to read only string if @a uExit is known, otherwise NULL.
     602 * @param   uExit               The IEM exit to name.
     603 */
     604VMMR3DECL(const char *) IEMR3GetExitName(uint32_t uExit)
     605{
     606    static const char * const s_apszNames[] =
     607    {
     608        /* external interrupts */
     609        "ExtInt 00h", "ExtInt 01h", "ExtInt 02h", "ExtInt 03h", "ExtInt 04h", "ExtInt 05h", "ExtInt 06h", "ExtInt 07h",
     610        "ExtInt 08h", "ExtInt 09h", "ExtInt 0ah", "ExtInt 0bh", "ExtInt 0ch", "ExtInt 0dh", "ExtInt 0eh", "ExtInt 0fh",
     611        "ExtInt 10h", "ExtInt 11h", "ExtInt 12h", "ExtInt 13h", "ExtInt 14h", "ExtInt 15h", "ExtInt 16h", "ExtInt 17h",
     612        "ExtInt 18h", "ExtInt 19h", "ExtInt 1ah", "ExtInt 1bh", "ExtInt 1ch", "ExtInt 1dh", "ExtInt 1eh", "ExtInt 1fh",
     613        "ExtInt 20h", "ExtInt 21h", "ExtInt 22h", "ExtInt 23h", "ExtInt 24h", "ExtInt 25h", "ExtInt 26h", "ExtInt 27h",
     614        "ExtInt 28h", "ExtInt 29h", "ExtInt 2ah", "ExtInt 2bh", "ExtInt 2ch", "ExtInt 2dh", "ExtInt 2eh", "ExtInt 2fh",
     615        "ExtInt 30h", "ExtInt 31h", "ExtInt 32h", "ExtInt 33h", "ExtInt 34h", "ExtInt 35h", "ExtInt 36h", "ExtInt 37h",
     616        "ExtInt 38h", "ExtInt 39h", "ExtInt 3ah", "ExtInt 3bh", "ExtInt 3ch", "ExtInt 3dh", "ExtInt 3eh", "ExtInt 3fh",
     617        "ExtInt 40h", "ExtInt 41h", "ExtInt 42h", "ExtInt 43h", "ExtInt 44h", "ExtInt 45h", "ExtInt 46h", "ExtInt 47h",
     618        "ExtInt 48h", "ExtInt 49h", "ExtInt 4ah", "ExtInt 4bh", "ExtInt 4ch", "ExtInt 4dh", "ExtInt 4eh", "ExtInt 4fh",
     619        "ExtInt 50h", "ExtInt 51h", "ExtInt 52h", "ExtInt 53h", "ExtInt 54h", "ExtInt 55h", "ExtInt 56h", "ExtInt 57h",
     620        "ExtInt 58h", "ExtInt 59h", "ExtInt 5ah", "ExtInt 5bh", "ExtInt 5ch", "ExtInt 5dh", "ExtInt 5eh", "ExtInt 5fh",
     621        "ExtInt 60h", "ExtInt 61h", "ExtInt 62h", "ExtInt 63h", "ExtInt 64h", "ExtInt 65h", "ExtInt 66h", "ExtInt 67h",
     622        "ExtInt 68h", "ExtInt 69h", "ExtInt 6ah", "ExtInt 6bh", "ExtInt 6ch", "ExtInt 6dh", "ExtInt 6eh", "ExtInt 6fh",
     623        "ExtInt 70h", "ExtInt 71h", "ExtInt 72h", "ExtInt 73h", "ExtInt 74h", "ExtInt 75h", "ExtInt 76h", "ExtInt 77h",
     624        "ExtInt 78h", "ExtInt 79h", "ExtInt 7ah", "ExtInt 7bh", "ExtInt 7ch", "ExtInt 7dh", "ExtInt 7eh", "ExtInt 7fh",
     625        "ExtInt 80h", "ExtInt 81h", "ExtInt 82h", "ExtInt 83h", "ExtInt 84h", "ExtInt 85h", "ExtInt 86h", "ExtInt 87h",
     626        "ExtInt 88h", "ExtInt 89h", "ExtInt 8ah", "ExtInt 8bh", "ExtInt 8ch", "ExtInt 8dh", "ExtInt 8eh", "ExtInt 8fh",
     627        "ExtInt 90h", "ExtInt 91h", "ExtInt 92h", "ExtInt 93h", "ExtInt 94h", "ExtInt 95h", "ExtInt 96h", "ExtInt 97h",
     628        "ExtInt 98h", "ExtInt 99h", "ExtInt 9ah", "ExtInt 9bh", "ExtInt 9ch", "ExtInt 9dh", "ExtInt 9eh", "ExtInt 9fh",
     629        "ExtInt a0h", "ExtInt a1h", "ExtInt a2h", "ExtInt a3h", "ExtInt a4h", "ExtInt a5h", "ExtInt a6h", "ExtInt a7h",
     630        "ExtInt a8h", "ExtInt a9h", "ExtInt aah", "ExtInt abh", "ExtInt ach", "ExtInt adh", "ExtInt aeh", "ExtInt afh",
     631        "ExtInt b0h", "ExtInt b1h", "ExtInt b2h", "ExtInt b3h", "ExtInt b4h", "ExtInt b5h", "ExtInt b6h", "ExtInt b7h",
     632        "ExtInt b8h", "ExtInt b9h", "ExtInt bah", "ExtInt bbh", "ExtInt bch", "ExtInt bdh", "ExtInt beh", "ExtInt bfh",
     633        "ExtInt c0h", "ExtInt c1h", "ExtInt c2h", "ExtInt c3h", "ExtInt c4h", "ExtInt c5h", "ExtInt c6h", "ExtInt c7h",
     634        "ExtInt c8h", "ExtInt c9h", "ExtInt cah", "ExtInt cbh", "ExtInt cch", "ExtInt cdh", "ExtInt ceh", "ExtInt cfh",
     635        "ExtInt d0h", "ExtInt d1h", "ExtInt d2h", "ExtInt d3h", "ExtInt d4h", "ExtInt d5h", "ExtInt d6h", "ExtInt d7h",
     636        "ExtInt d8h", "ExtInt d9h", "ExtInt dah", "ExtInt dbh", "ExtInt dch", "ExtInt ddh", "ExtInt deh", "ExtInt dfh",
     637        "ExtInt e0h", "ExtInt e1h", "ExtInt e2h", "ExtInt e3h", "ExtInt e4h", "ExtInt e5h", "ExtInt e6h", "ExtInt e7h",
     638        "ExtInt e8h", "ExtInt e9h", "ExtInt eah", "ExtInt ebh", "ExtInt ech", "ExtInt edh", "ExtInt eeh", "ExtInt efh",
     639        "ExtInt f0h", "ExtInt f1h", "ExtInt f2h", "ExtInt f3h", "ExtInt f4h", "ExtInt f5h", "ExtInt f6h", "ExtInt f7h",
     640        "ExtInt f8h", "ExtInt f9h", "ExtInt fah", "ExtInt fbh", "ExtInt fch", "ExtInt fdh", "ExtInt feh", "ExtInt ffh",
     641        /* software interrups */
     642        "SoftInt 00h", "SoftInt 01h", "SoftInt 02h", "SoftInt 03h", "SoftInt 04h", "SoftInt 05h", "SoftInt 06h", "SoftInt 07h",
     643        "SoftInt 08h", "SoftInt 09h", "SoftInt 0ah", "SoftInt 0bh", "SoftInt 0ch", "SoftInt 0dh", "SoftInt 0eh", "SoftInt 0fh",
     644        "SoftInt 10h", "SoftInt 11h", "SoftInt 12h", "SoftInt 13h", "SoftInt 14h", "SoftInt 15h", "SoftInt 16h", "SoftInt 17h",
     645        "SoftInt 18h", "SoftInt 19h", "SoftInt 1ah", "SoftInt 1bh", "SoftInt 1ch", "SoftInt 1dh", "SoftInt 1eh", "SoftInt 1fh",
     646        "SoftInt 20h", "SoftInt 21h", "SoftInt 22h", "SoftInt 23h", "SoftInt 24h", "SoftInt 25h", "SoftInt 26h", "SoftInt 27h",
     647        "SoftInt 28h", "SoftInt 29h", "SoftInt 2ah", "SoftInt 2bh", "SoftInt 2ch", "SoftInt 2dh", "SoftInt 2eh", "SoftInt 2fh",
     648        "SoftInt 30h", "SoftInt 31h", "SoftInt 32h", "SoftInt 33h", "SoftInt 34h", "SoftInt 35h", "SoftInt 36h", "SoftInt 37h",
     649        "SoftInt 38h", "SoftInt 39h", "SoftInt 3ah", "SoftInt 3bh", "SoftInt 3ch", "SoftInt 3dh", "SoftInt 3eh", "SoftInt 3fh",
     650        "SoftInt 40h", "SoftInt 41h", "SoftInt 42h", "SoftInt 43h", "SoftInt 44h", "SoftInt 45h", "SoftInt 46h", "SoftInt 47h",
     651        "SoftInt 48h", "SoftInt 49h", "SoftInt 4ah", "SoftInt 4bh", "SoftInt 4ch", "SoftInt 4dh", "SoftInt 4eh", "SoftInt 4fh",
     652        "SoftInt 50h", "SoftInt 51h", "SoftInt 52h", "SoftInt 53h", "SoftInt 54h", "SoftInt 55h", "SoftInt 56h", "SoftInt 57h",
     653        "SoftInt 58h", "SoftInt 59h", "SoftInt 5ah", "SoftInt 5bh", "SoftInt 5ch", "SoftInt 5dh", "SoftInt 5eh", "SoftInt 5fh",
     654        "SoftInt 60h", "SoftInt 61h", "SoftInt 62h", "SoftInt 63h", "SoftInt 64h", "SoftInt 65h", "SoftInt 66h", "SoftInt 67h",
     655        "SoftInt 68h", "SoftInt 69h", "SoftInt 6ah", "SoftInt 6bh", "SoftInt 6ch", "SoftInt 6dh", "SoftInt 6eh", "SoftInt 6fh",
     656        "SoftInt 70h", "SoftInt 71h", "SoftInt 72h", "SoftInt 73h", "SoftInt 74h", "SoftInt 75h", "SoftInt 76h", "SoftInt 77h",
     657        "SoftInt 78h", "SoftInt 79h", "SoftInt 7ah", "SoftInt 7bh", "SoftInt 7ch", "SoftInt 7dh", "SoftInt 7eh", "SoftInt 7fh",
     658        "SoftInt 80h", "SoftInt 81h", "SoftInt 82h", "SoftInt 83h", "SoftInt 84h", "SoftInt 85h", "SoftInt 86h", "SoftInt 87h",
     659        "SoftInt 88h", "SoftInt 89h", "SoftInt 8ah", "SoftInt 8bh", "SoftInt 8ch", "SoftInt 8dh", "SoftInt 8eh", "SoftInt 8fh",
     660        "SoftInt 90h", "SoftInt 91h", "SoftInt 92h", "SoftInt 93h", "SoftInt 94h", "SoftInt 95h", "SoftInt 96h", "SoftInt 97h",
     661        "SoftInt 98h", "SoftInt 99h", "SoftInt 9ah", "SoftInt 9bh", "SoftInt 9ch", "SoftInt 9dh", "SoftInt 9eh", "SoftInt 9fh",
     662        "SoftInt a0h", "SoftInt a1h", "SoftInt a2h", "SoftInt a3h", "SoftInt a4h", "SoftInt a5h", "SoftInt a6h", "SoftInt a7h",
     663        "SoftInt a8h", "SoftInt a9h", "SoftInt aah", "SoftInt abh", "SoftInt ach", "SoftInt adh", "SoftInt aeh", "SoftInt afh",
     664        "SoftInt b0h", "SoftInt b1h", "SoftInt b2h", "SoftInt b3h", "SoftInt b4h", "SoftInt b5h", "SoftInt b6h", "SoftInt b7h",
     665        "SoftInt b8h", "SoftInt b9h", "SoftInt bah", "SoftInt bbh", "SoftInt bch", "SoftInt bdh", "SoftInt beh", "SoftInt bfh",
     666        "SoftInt c0h", "SoftInt c1h", "SoftInt c2h", "SoftInt c3h", "SoftInt c4h", "SoftInt c5h", "SoftInt c6h", "SoftInt c7h",
     667        "SoftInt c8h", "SoftInt c9h", "SoftInt cah", "SoftInt cbh", "SoftInt cch", "SoftInt cdh", "SoftInt ceh", "SoftInt cfh",
     668        "SoftInt d0h", "SoftInt d1h", "SoftInt d2h", "SoftInt d3h", "SoftInt d4h", "SoftInt d5h", "SoftInt d6h", "SoftInt d7h",
     669        "SoftInt d8h", "SoftInt d9h", "SoftInt dah", "SoftInt dbh", "SoftInt dch", "SoftInt ddh", "SoftInt deh", "SoftInt dfh",
     670        "SoftInt e0h", "SoftInt e1h", "SoftInt e2h", "SoftInt e3h", "SoftInt e4h", "SoftInt e5h", "SoftInt e6h", "SoftInt e7h",
     671        "SoftInt e8h", "SoftInt e9h", "SoftInt eah", "SoftInt ebh", "SoftInt ech", "SoftInt edh", "SoftInt eeh", "SoftInt efh",
     672        "SoftInt f0h", "SoftInt f1h", "SoftInt f2h", "SoftInt f3h", "SoftInt f4h", "SoftInt f5h", "SoftInt f6h", "SoftInt f7h",
     673        "SoftInt f8h", "SoftInt f9h", "SoftInt fah", "SoftInt fbh", "SoftInt fch", "SoftInt fdh", "SoftInt feh", "SoftInt ffh",
     674    };
     675    if (uExit < RT_ELEMENTS(s_apszNames))
     676        return s_apszNames[uExit];
     677    return NULL;
     678}
     679
     680
    598681/** Worker for iemR3InfoTlbPrintSlots and iemR3InfoTlbPrintAddress. */
    599682static void iemR3InfoTlbPrintHeader(PVMCPU pVCpu, PCDBGFINFOHLP pHlp, IEMTLB const *pTlb, bool *pfHeader)
Note: See TracChangeset for help on using the changeset viewer.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette