Opened 14 years ago
Closed 5 years ago
#7865 closed defect (obsolete)
CPU overrides don't fully work
| Reported by: | Artem S. Tashkinov | Owned by: | |
|---|---|---|---|
| Component: | other | Version: | VirtualBox 3.2.12 |
| Keywords: | Cc: | ||
| Guest type: | Windows | Host type: | Linux |
Description (last modified by )
I have the following overrides for my WinXP guest:
<ExtraDataItem name="VBoxInternal/CPUM/CPUID/80000002/eax" value="0x65746e49"/>
<ExtraDataItem name="VBoxInternal/CPUM/CPUID/80000002/ebx" value="0x2952286c"/>
<ExtraDataItem name="VBoxInternal/CPUM/CPUID/80000002/ecx" value="0x726f4320"/>
<ExtraDataItem name="VBoxInternal/CPUM/CPUID/80000002/edx" value="0x4d542865"/>
<ExtraDataItem name="VBoxInternal/CPUM/CPUID/80000003/eax" value="0x43203229"/>
<ExtraDataItem name="VBoxInternal/CPUM/CPUID/80000003/ebx" value="0x20205550"/>
<ExtraDataItem name="VBoxInternal/CPUM/CPUID/80000003/ecx" value="0x20202020"/>
<ExtraDataItem name="VBoxInternal/CPUM/CPUID/80000003/edx" value="0x20202020"/>
<ExtraDataItem name="VBoxInternal/CPUM/CPUID/80000004/eax" value="0x30303636"/>
<ExtraDataItem name="VBoxInternal/CPUM/CPUID/80000004/ebx" value="0x20402020"/>
<ExtraDataItem name="VBoxInternal/CPUM/CPUID/80000004/ecx" value="0x30342e32"/>
<ExtraDataItem name="VBoxInternal/CPUM/CPUID/80000004/edx" value="0x007a4847"/>
unfortunately 80000003 overrides don't work both with or without Intel-VT enabled.
I'm attaching two screenshots as a proof.
Attachments (3)
Change History (5)
by , 14 years ago
comment:1 by , 14 years ago
Works here. Are you sure that VT-x is enabled? Could you attach a VBox.log file of a VM session when VT-x is enabled?
comment:2 by , 5 years ago
| Description: | modified (diff) |
|---|---|
| Resolution: | → obsolete |
| Status: | new → closed |
Obsolete, overriding CPUID values has changed drastically with recent VirtualBox releases.
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Guest CPUID flags, VT enabled