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Re: [Xen-ia64-devel] RE: [PATCH 0/5] fix fpswa and related issues.

from [Isaku Yamahata] [Permanent Link][Original]
To: Alex Williamson <alex.williamson@xxxxxx>
Subject: Re: [Xen-ia64-devel] RE: [PATCH 0/5] fix fpswa and related issues.
From: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
Date: Wed, 10 Dec 2008 15:10:22 +0900
Cc: "volker.simonis@xxxxxxxxx" <volker.simonis@xxxxxxxxx>, "xen-ia64-devel@xxxxxxxxxxxxxxxxxxx" <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
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On Tue, Dec 09, 2008 at 09:23:01PM -0700, Alex Williamson wrote:
> On Wed, 2008-12-10 at 10:51 +0800, Zhang, Xiantao wrote: 
> > > I've been testing this for a few hours today (over 25k iterations)
> > and
> > > it seems to fix the problem for me.  Thanks!
> > 
> > Hi, Alex
> >         Have you verified vmx domain as well ? 
> 
> Good point, no I was just testing in dom0.

You may want to test with two PV guest because
of eager safe/lazy restore fp.
I wrote the code to address it, but it hasn't been tested very well.
-- 
yamahata

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