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x86: Add Centaur and Transmeta CPUs to PAT whitelist 

Unconditionally enable PAT support on Centaur and Transmeta CPUs.
All known models that advertise PAT have no known errata.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Dave Jones 2008-05-22 13:02:23 -04:00 committed by H. Peter Anvin
parent a8ac1ae3a2
commit 873b274a41
1 changed files with 3 additions and 0 deletions
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3
arch/x86/kernel/cpu/addon_cpuid_features.c
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@ -62,6 +62,9 @@ void __cpuinit validate_pat_support(struct cpuinfo_x86 *c)
if (c->x86 == 0xF || (c->x86 == 6 && c->x86_model >= 15))
return;
break;
case X86_VENDOR_CENTAUR:
case X86_VENDOR_TRANSMETA:
return;
}
pat_disable(cpu_has_pat ?