Messages in this thread | | | Date | Tue, 04 Oct 2011 11:21:37 +0200 | From | Avi Kivity <> | Subject | Re: [PATCH 6/9] perf, intel: Use GO/HO bits in perf-ctr |
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On 10/03/2011 05:41 PM, Gleb Natapov wrote: > > Would be better to calculate these when the host msrs are > > calculated, instead of here, every vmentry. > > > For arch PMU v2 and greater it is precalculated. For v1 (which is almost > non existent, even my oldest cpu with VMX has v2 PMU) I am not sure it > will help since we need to copy information to perf_guest_switch_msr > array anyway here. >
Okay.
-- error compiling committee.c: too many arguments to function
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