Re: [Xen-devel] Recent 4.9 kernel not booting as dom0

[Karl Johnson <karljohnson.it@xxxxxxxxx>]

On Thu, Jul 5, 2018 at 6:57 AM Juergen Gross <jgross@xxxxxxxx> wrote:
>
> On 05/07/18 12:19, Juergen Gross wrote:
> > On 04/07/18 20:16, Karl Johnson wrote:
> >> Hello,
> >>
> >> I'm building dom0 kernel RPMs for the CentOS Xen project
> >> (https://github.com/CentOS-virt7/xen-kernel) and it seems that the 4.9
> >> branch isn't booting anymore as dom0. I recently built 4.9.110 and
> >> 4.9.111, both give black screen and reboot while booting dom0. Our last
> >> successful version is 4.9.105 therefore something must be wrong between
> >> 4.9.106 and 4.9.110.
> >>
> >> I checked the OSSTEST for linux-4.9 and the last working flight was
> >> 4.9.101. Is there a known issue with Xen and Linux 4.9?
> >
> > I think I've found the reason. Testing a patch right now.
>
> It worked. I have already sent it to stable. In case you want to try
> it I'm attaching it for reference.
>
>
> Juergen

Thanks, the patch has been rolled in stable and it works.

[root@node-tmp1 ~]# cat /proc/version
Linux version 4.9.112-32.el6.x86_64 (mockbuild@xxxxxxxxxxxxxxxxxxxxxx)
(gcc version 4.4.7 20120313 (Red Hat 4.4.7-23) (GCC) ) #1 SMP Wed Jul
11 13:03:26 EDT 2018

Karl

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