VirtualBox

Ignore:
Timestamp:
Jun 24, 2023 2:48:28 AM (18 months ago)
Author:
vboxsync
Message:

VMM/IEM: Reworked the PC -> phys address translation in the recompiler. Generate CS.LIM checks if in the last page of a segment. (todo page crossing) bugref:10369

File:
1 edited

Legend:

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  • trunk/src/VBox/VMM/include/IEMInternal.h

    r100266 r100277  
    670670#define IEMTB_F_STATE_OBSOLETE          UINT32_C(0x0c000000)
    671671
    672 /** Checks that EIP/IP is wihin CS.LIM and that RIP is canonical before each
    673  *  instruction.  Used when we're close the limit before starting a TB, as
    674  *  determined by iemGetTbFlagsForCurrentPc(). */
    675 #define IEMTB_F_RIP_CHECKS              UINT32_C(0x0c000000)
     672/** Checks that EIP/IP is wihin CS.LIM before each instruction.  Used when
     673 * we're close the limit before starting a TB, as determined by
     674 * iemGetTbFlagsForCurrentPc(). */
     675#define IEMTB_F_CS_LIM_CHECKS           UINT32_C(0x0c000000)
    676676
    677677/** Mask of the IEMTB_F_XXX flags that are part of the TB lookup key.
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