VirtualBox

Changeset 1122 in vbox for trunk/src/VBox/VMM


Ignore:
Timestamp:
Mar 1, 2007 10:23:37 AM (18 years ago)
Author:
vboxsync
Message:

We can't do an iret to v86 code, as we run with CPL=1. The iret will attempt a protected mode iret and will (most likely) fault.

File:
1 edited

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  • trunk/src/VBox/VMM/PATM/PATMA.asm

    r1119 r1122  
    11281128    jnz     iret_fault1
    11291129
     1130    ; we can't do an iret to v86 code, as we run with CPL=1. The iret will attempt a protected mode iret and will (most likely) fault.
    11301131    test    dword [esp+12], X86_EFL_VM
    11311132    jnz     iret_fault1
    1132 ;; enable when V86 works in raw mode
    1133 ;;    jnz     iret_notring0
    11341133
    11351134    ;;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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