VirtualBox

Changeset 16887 in vbox for trunk/src/VBox/VMM/VMMAll


Ignore:
Timestamp:
Feb 18, 2009 10:42:49 AM (16 years ago)
Author:
vboxsync
Message:

VBOX_WITH_PGMPOOL_PAGING_ONLY: support hypervisor mappings in non-present guest PDPEs (guest PAE mode)

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/src/VBox/VMM/VMMAll/PGMAllMap.cpp

    r16886 r16887  
    284284                        PX86PDPE pGstPdpe;
    285285                        pGstPdpe = pgmGstGetPaePDPEPtr(&pVM->pgm.s, (iPdPt << X86_PDPT_SHIFT));
    286                         AssertFatal(pGstPdpe);
    287                         GstPdpe = *pGstPdpe;
     286                        if (pGstPdpe)
     287                            GstPdpe = *pGstPdpe;
     288                        else
     289                            GstPdpe.u  = X86_PDPE_P;   /* rw/us are reserved for PAE pdpte's; accessed bit causes invalid VT-x guest state errors */
    288290                    }
    289291                    int rc = pgmShwSyncPaePDPtr(pVM, (iPdPt << X86_PDPT_SHIFT), &GstPdpe, &pShwPaePd);
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