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Re: [Xen-devel] [linux-3.10 bisection] complete test-amd64-i386-rumpuserxen-i386

  • To: xen-devel@xxxxxxxxxxxxx
  • From: Juergen Gross <jgross@xxxxxxxx>
  • Date: Tue, 15 Dec 2015 10:42:58 +0100
  • Delivery-date: Tue, 15 Dec 2015 09:43:28 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 15/12/15 08:59, Juergen Gross wrote:
> 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@xxxxxxxx>
>>   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@xxxxxxxx>
>>       Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> Hmm, reminds me of the problem which should have been corrected with
> commit 43e99d38cd9253267982f5c29205f2d273f7d65e. Is there a log
> somewhere with this commit included?

Oops, commit is off by one. It should be:


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