From mboxrd@z Thu Jan  1 00:00:00 1970
From: Juergen Gross <jgross@suse.com>
Subject: Re: [linux-3.10 bisection] complete
 test-amd64-i386-rumpuserxen-i386
Date: Tue, 15 Dec 2015 08:59:11 +0100
Message-ID: <566FC84F.5070105@suse.com>
References: <E1a8jxr-0002Qe-Gx@osstest.test-lab.xenproject.org>
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On 15/12/15 08:24, osstest service owner wrote:
> branch xen-unstable
> xenbranch xen-unstable
> job test-amd64-i386-rumpuserxen-i386
> testid guest-start
> 
> Tree: linux git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
> Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
> Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
> Tree: qemuu git://xenbits.xen.org/qemu-xen.git
> Tree: rumpuserxen git://xenbits.xen.org/rumpuser-xen.git
> Tree: rumpuserxen_buildrumpsh https://github.com/rumpkernel/buildrump.sh.git
> Tree: rumpuserxen_netbsdsrc https://github.com/rumpkernel/src-netbsd
> Tree: xen git://xenbits.xen.org/xen.git
> 
> *** Found and reproduced problem changeset ***
> 
>   Bug is in tree:  xen git://xenbits.xen.org/xen.git
>   Bug introduced:  81a76e4b12961a9f54f5021809074196dfe6dbba
>   Bug not present: cd353959cdfbe06c2a6abfd73f03f40b84e1e3f1
>   Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/66373/
> 
> 
>   commit 81a76e4b12961a9f54f5021809074196dfe6dbba
>   Author: Juergen Gross <jgross@suse.com>
>   Date:   Thu Nov 12 14:43:35 2015 +0100
>   
>       libxc: rework of domain builder's page table handler
>       
>       In order to prepare a p2m list outside of the initial kernel mapping
>       do a rework of the domain builder's page table handler. The goal is
>       to be able to use common helpers for page table allocation and setup
>       for initial kernel page tables and page tables mapping the p2m list.
>       This is achieved by supporting multiple mapping areas. The mapped
>       virtual addresses of the single areas must not overlap, while the
>       page tables of a new area added might already be partially present.
>       Especially the top level page table is existing only once, of course.
>       
>       Currently restrict the number of mappings to 1 because the only mapping
>       now is the initial mapping created by toolstack. There should not be
>       behaviour change and guest visible change introduced.
>       
>       Signed-off-by: Juergen Gross <jgross@suse.com>
>       Reviewed-by: Wei Liu <wei.liu2@citrix.com>

Hmm, reminds me of the problem which should have been corrected with
commit 43e99d38cd9253267982f5c29205f2d273f7d65e. Is there a log
somewhere with this commit included?


Juergen