Re: [RFC] para virt interface of perf to support kvm guest osstatistics collection in guest os

From: Zhang, Yanmin
Date: Thu Jun 10 2010 - 22:09:39 EST

On Thu, 2010-06-10 at 11:50 +0200, Peter Zijlstra wrote:
> On Thu, 2010-06-10 at 10:21 +0800, Zhang, Yanmin wrote:
> > . The ABI mostly includes the definition of struct perf_event_attr,
> > guest_perf_counter,
> > and hypercalls.
> Note that perf_event_attr isn't guaranteed to be stable between kernels,
> it can grow.
Thanks. I need create a small new attr structure to save some key data members.

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