[Xen-devel] Re: CS 20084 breaks multiple-cpu HVM guests

To:	George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject:	[Xen-devel] Re: CS 20084 breaks multiple-cpu HVM guests
From:	Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date:	Thu, 20 Aug 2009 17:37:15 +0100
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On 20/08/2009 17:07, "George Dunlap" <George.Dunlap@xxxxxxxxxxxxx> wrote:

> After CS 20084, HVM linux guests get stuck at "Brought up 2 cpus".  CS
> 20083 still works.  Presumably there's some IPI stuff broken in the
> update.
> 
> I've taken a look through the patch, but nothing sticks out to me.
> I'll keep looking, but if someone who knows the code better could
> review the change, it might be more obvious...

Not sure I have a handy test guest to hand, but I will give a kick around
too tomorrow. It's got to be a stupid easy bug.

 -- Keir



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[Xen-devel] Re: CS 20084 breaks multiple-cpu HVM guests