Re: [Xen-devel] [PATCH mini-os enhancements for vtpm 7/8] add floating point and sse to mini-os

[Tim Deegan <tim@xxxxxxx>]

At 00:20 +0200 on 18 Sep (1347927637), Samuel Thibault wrote:
> Matthew Fioravante, le Mon 17 Sep 2012 18:04:47 -0400, a écrit :
> > This patch adds floating point and sse support to mini-os by
> > initializing the floating point unit and the see unit during domain boot up.
> > 
> > 
> > Signed of by: Matthew Fioravante matthew.fioravante@xxxxxxxxxx
> 
> I don't remember: does xen support optimizing out FPU context switch
> when a domain does not use the FPU? 

Yes, but using the FPU once at boot shouldn't interfere with that.

Tim.

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