[Xen-devel] Re: [PATCH] Use hypercalls instead of accessing debug registers directly.

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 8 Jul 2005, at 00:38, Arun Sharma wrote:

> > > Use hypercalls instead of accessing debug registers directly.
> > Is this based on measurement? If the debug registers aren't on the
> > critical path its probably not worth the change. If they are, they
> > should probably be part of a multicall.
> It's not on the critical path. We probably should just emulate the 
> instruction on the GP fault.
I've now added the emulation.

 -- keir


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