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2011 Jul 04
0
[PATCH] Don''t expose CPUID time leaf when not using PVRDTSCP
# HG changeset patch
# User Paul Durrant <paul.durrant@citrix.com>
# Date 1309796247 -3600
# Node ID 6ce0dbc6f955707bf814d62a16a2b4382d957332
# Parent 7e4404a8f5f9bc111a80f15a2bce35378b39f2f1
Don''t expose CPUID time leaf when not using PVRDTSCP
Some versions of Oracle''s Solaris PV drivers make a check that the maximal
Xen hypervisor CPUID leaf is <= base leaf + 2 and refuse to work if this
is not the case.
The addition of the time leaf makes the maximal leaf == base leaf + 3 so
this patch introduces a workaround that obscures...