On 05/18/2011 02:32 PM, Peter Zijlstra wrote:
On Wed, 2011-05-18 at 13:07 +0200, Ingo Molnar wrote: > > It does through raw events - which are indeed model specific. Which is exactly what is needed anyway, he gets a raw msr value. The only thing that is not exposed is the ANY bit, but since KVM doesn't expose HT anyway that doesn't matter.
If I were to use raw events, I'd need to program AMD and Intel hosts separately. As it is, I just use the generic counters and the perf backend does its thing.
(note, INV and CMASK are hardly important, I think we can get away without implementing them)
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