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[Xen-devel] Re: Illegal PV kernel pfm/pfn translations on PROT_NONE iore

To: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Subject: [Xen-devel] Re: Illegal PV kernel pfm/pfn translations on PROT_NONE ioremaps
From: "Stephen C. Tweedie" <sct@xxxxxxxxxx>
Date: Fri, 28 Mar 2008 16:41:10 +0000
Cc: Stephen Tweedie <sct@xxxxxxxxxx>, Jeremy Fitzhardinge <jeremy@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxxxx>
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Hi,

On Thu, 2008-03-20 at 11:39 +0000, Keir Fraser wrote:

> ...and the issue is now fixed (changeset 488) in
> http://xenbits.xensource.com/staging/linux-2.6.18-xen.hg

I've merged this for RHEL-5.2 (along with cset 492), and now have
multiple reports that it has fixed the X crashes --- thanks!

We'll need to keep it queued for pvops, too, as that is going to need
the whole PROT_NONE special handling in order to support migrate.  I'm
away all next week, I'll have to deal with it when I get back.

Cheers,
 Stephen



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