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    |   xen-devel
Re: [Xen-devel] Upstream QEMU and Xen unstable not working 
| To: | Wei Liu <liuw@xxxxxxxxx> |  
| Subject: | Re: [Xen-devel] Upstream QEMU and Xen unstable not working |  
| From: | Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> |  
| Date: | Tue, 19 Jul 2011 13:04:22 +0100 |  
| Cc: | Jan, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>,	Stefano Stabellini <Stefano.Stabellini@xxxxxxxxxxxxx>,	"qemu-devel@xxxxxxxxxx" <qemu-devel@xxxxxxxxxx>,	Beulich <JBeulich@xxxxxxxxxx>, Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>,	Anthony Perard <anthony.perard@xxxxxxxxxx> |  
| Delivery-date: | Tue, 19 Jul 2011 05:09:30 -0700 |  
| Envelope-to: | www-data@xxxxxxxxxxxxxxxxxxx |  
| In-reply-to: | <1311074728.4408.4.camel@limbo> |  
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| References: | <CAOsiSVWWub_fHOPym3RrOtHuVEeo24yfVcCE-nZT=FChqq8=DQ@xxxxxxxxxxxxxx>	<1310983409.20648.42.camel@xxxxxxxxxxxxxxxxxxxxxx>	<1311044007.5933.3.camel@limbo>	<1311059648.4027.2.camel@xxxxxxxxxxxxxxxxxxxx>	<1311065110.5933.32.camel@limbo> 	<alpine.DEB.2.00.1107191206320.12963@kaball-desktop>	<1311074728.4408.4.camel@limbo> |  
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |  
| User-agent: | Alpine 2.00 (DEB 1167 2008-08-23) |  
| On Tue, 19 Jul 2011, Wei Liu wrote:
> On Tue, 2011-07-19 at 12:09 +0100, Stefano Stabellini wrote:
> > On Tue, 19 Jul 2011, Wei Liu wrote:
> > > Good, this is it.
> > > 
> > > But this patch is not yet pulled in the tree.
> >  
> > I pushed few commits that I had in my local tree, they should be in
> > xen-next now.
> 
> The commit 2aa8f492c85604b91b263350560042d632fcdeb2 in your xen-next
> tree.
> 
> Author: Anthony PERARD <anthony.perard@xxxxxxxxxx>
> Date:   Wed Jul 6 18:58:14 2011 +0100
> 
>     hw/piix_pci.c: Fix PIIX3-xen to initialize ids
>     
>     Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
> 
> The content mismatch with description.
> 
> It patches hw/ide/piix.c, which doesn't solve the problem. It should be
> hw/piix_pci.c .
> 
> Seems that you got the wrong patch. The right one is here.
> 
> http://marc.info/?l=qemu-devel&m=130876651402847&w=2
> 
Yeah, I realized it right after sending the email.
Unfortunately there is also a regression in Xen, similar to the one
fixed by 23550, that causes PV on HVM guests to hang during boot at the
moment.
The offending commit is CS 23573:
"replace d->nr_pirqs sized arrays with radix tree"
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