Cpuid Incorrectly Reports Large Page Support In L Instruction Tlb - AMD 3200 - Athlon 64 2.0 GHz Processor Manual

Revision Guide for AMD Family
CPUID Incorrectly Reports Large Page Support in L
Instruction TLB
Description
The CPUID instruction incorrectly reports the number of entries and the associativity of MB
TLB entries in the L instruction TLB
The following CPUID fields are incorrectly zero
CPUID Fn
CPUID Fn
CPUID Fn
CPUID Fn
Potential Effect on System
None expected
Suggested Workaround
Software may substitute the following values to determine the number and associativity of large page L TLB
entries
CPUID Fn
CPUID Fn
CPUID Fn
CPUID Fn
This workaround should only be implemented after checking for affected silicon family and model CPUID
Fn EAX Extended Family Family Extended Model and Model
for these fields
Fix Planned
Yes
h Models h- Fh Processors
EAX L ITlb and MSize
EAX L ITlb and MAssoc
EBX L ITlb GSize
EBX L ITlb GAssoc
EAX L ITlb and MSize
EAX L ITlb and MAssoc
EBX L ITlb GSize
EBX L ITlb GAssoc
Product Errata
Rev October
MB and GB
and that the processor reports zero