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From: Wei Liu <liuw@liuw.name>
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Date: Tue, 19 Jul 2011 16:45:10 +0800
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Subject: Re: [Qemu-devel] [Xen-devel] Upstream QEMU and Xen unstable not
	working
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To: Ian Campbell <Ian.Campbell@eu.citrix.com>
Cc: Anthony Perard <anthony.perard@citrix.com>, "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>

On Tue, 2011-07-19 at 08:14 +0100, Ian Campbell wrote:
> On Tue, 2011-07-19 at 03:53 +0100, Wei Liu wrote:
> > On Mon, 2011-07-18 at 11:03 +0100, Ian Campbell wrote:
> > > On Mon, 2011-07-18 at 10:51 +0100, Wei Liu wrote:
> > > > Bug resend.
> > > > 
> > > > This bug was reported about one month ago. QEMU fails to start with
> > > > Xen unstable. I found that it has not been fix with latest Xen
> > > > unstable. BIOS is Seabios (with Xen patch).
> > > 
> > > Please use current mainline seabios.git -- it does not require any
> > > additional patches.
> > > 
> > > http://wiki.xensource.com/xenwiki/QEMUUpstream also includes an updated
> > > SeaBIOS .config which you might try.
> > > 
> > > Ian.
> > > 
> > 
> > Thanks Ian. This bug is fixed. But I spot new bug with Stefano's
> > xen-next QEMU.
> > 
> > ------mainline seabios with xen-next------
> > (XEN) HVM7: HVM Loader
> > (XEN) HVM7: Detected Xen v4.2-unstable
> > (XEN) HVM7: Xenbus rings @0xfeffc000, event channel 2
> > (XEN) HVM7: System requested SeaBIOS
> > (XEN) HVM7: CPU speed is 2993 MHz
> > (XEN) irq.c:264: Dom7 PCI link 0 changed 0 -> 5
> > (XEN) HVM7: PCI-ISA link 0 routed to IRQ5
> > (XEN) irq.c:264: Dom7 PCI link 1 changed 0 -> 10
> > (XEN) HVM7: PCI-ISA link 1 routed to IRQ10
> > (XEN) irq.c:264: Dom7 PCI link 2 changed 0 -> 11
> > (XEN) HVM7: PCI-ISA link 2 routed to IRQ11
> > (XEN) irq.c:264: Dom7 PCI link 3 changed 0 -> 5
> > (XEN) HVM7: PCI-ISA link 3 routed to IRQ5
> > (XEN) HVM7: *** HVMLoader assertion '(devfn != PCI_ISA_DEVFN) ||
> > ((vendor_id == 0x8086) &&
> > (XEN) HVM7:  (device_id == 0x7000))' failed at pci.c:78
> > (XEN) HVM7: *** HVMLoader crashed.
> 
> Anthony posted a patch for this to qemu-devel a few weeks back, I think
> it was "hw/piix_pci.c: Fix PIIX3-xen to initialize ids" (did I see a
> pull request for it recently? If so then it might be in the main tree by
> now...)
> 

Good, this is it.

But this patch is not yet pulled in the tree.

Wei.