Re: [Qemu-devel] Ideas wiki for GSoC 2010

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Avi Kivity <avi <at> redhat.com> writes:

> 
> On 03/16/2010 02:20 AM, Jason wrote:
> >
> > In comparing KVM 2.6.31.6b to XenServer 5.5.0, it seems KVM has fewer overall
> > VMREADs and VMWRITEs, but there are a lot of VMWRITEs to Host FS_SEL, Host
> > GS_SEL, Host FS_BASE, and Host GS_BASE that don't appear in Xen.
> 
> Ugh, these should definitely be eliminated, they keep writing the same 
> value most of the time.
> 

Sorry, I forgot to mention it would also be nice to reduce the unconditional
writes to Host CR0 if the TS issue can still be dealt with.

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