Re: [Xen-devel] [BUG] Xen vm kernel crash in get_free_entries.

[Astarta <astarta@xxxxxx>]

On 10/19/2013 03:14 AM, Sander Eikelenboom wrote:
> Friday, October 18, 2013, 4:19:02 PM, you wrote:
>
> > On Fri, 2013-10-18 at 17:15 +0300, Pasi KÃrkkÃinen wrote:
> > > I was testing with upstream Xen 4.2.3, where xen_platform_pci=0 causes the 
> > > crash..
> > Please can you provide a guest dmesg of the crash as well as details of
> > your guest/host configuration.
> > Under the circumstances it seems like the qemu logs and the qemu command
> > line parameters used in both xl and xm cases would be useful too.
> > Ian.
> On a 3.12-rc5 kernel a straight revert of:
> commit d0b4d64aadb9f4a90669848de9ef3819050a98cd xen/grant-table: correctly 
> initialize grant table version 1
>
> makes a HVM guest (qemu-xen-traditional) with xen_platform_pci=0 boot again 
> using xl, haven't tested it with xend.
>
> Dmesg of the guest still gives "booting a paravirtualized kernel on Xen HVM" .. 
> but that is probably correct.
>
> --
> Sander

Great catch!
I also confirm that 3.11.5 kernel boots just fine after reverting of 
'correctly initialize grant table version 1' patch.
Thank you :)

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