17 Nov
2015
17 Nov
'15
9:42 a.m.
On Fri, Nov 13, 2015 at 05:07:13PM -0200, Eduardo Habkost wrote:
KVM can't virtualize rdtscp on AMD CPUs yet, so there's no point in enabling it by default on AMD CPU models, as all we are getting are confused users because of the "host doesn't support requested feature" warnings.
Disable rdtscp on Opteron_G* models, but keep compatibility on pc-*-2.4 and older (just in case there are people are doing funny stuff using AMD CPU models on Intel hosts).
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Applied to x86 tree. -- Eduardo