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msg00118
2010 Mar 02
2
Intel: Overly restrictive test for availablility of CPUID masking MSRs?
Hi,
http://xenbits.xensource.com/xen-unstable.hg?rev/aab9fbd6ffa0 from
http://lists.xensource.com/archives/html/xen-devel/2008-07/msg00518.html
restricts the CPUID masking feature to model 0x1d or model 0x17 with
stepping >=4:
if (!((model == 0x1d) || ((model == 0x17) && ((eax & 0xf) >=
4)))) {
/* fail ... */
A Xeon E5520 which is supposed to have FlexMigration has family 6, model
26...