Virtual-8086 Mode Extensions.
> de ???
Debugging Extensions.
> pse ???
Page Size Extensions. Supports 4MB pages.
> tsc ???
Time Stamp Counter. Supports RDTSC (read time stamp counter) and
controlling access to this instruction.
> msr ???
Supports Model Specific Registers and the RDMSR (read model-specific
register) instruction.
> pae ???
Physical Address Extension. Enables paging of 36-bit physical memory.
> mce ???
Machine Check Exception. It is possible to enable a machine check.
> cx8 ???
Supports the cmpxchg8b (compare and exchange 8 bytes).
> sep ???
This is reserved in my ppro manual
> mtrr ???
Have Memory Type Range Register. These can be used to set cache
behaviour on a part of the physical memory. Lots of MTRR can be
defined (on ppro, 96).
> pge ???
Page Global Enable. Makes it possible to mark pages so that they are
not flushed on a task switch.
> cmov ???
> fcmov ???
Conditional Move and Floating point Conditional Move. Introduced in
ppro.
> osfxsr ???
dunno, reserved on ppro.
> amd3d ???
AMD 3d instruction extension? (AMD MMX?)
astor
-- Alexander Kjeldaas, Guardian Networks AS, Trondheim, Norway http://www.guardian.no/- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu