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Re: [qemu-s390x] [Qemu-devel] [PULL 00/15] s390x updates
From: |
David Hildenbrand |
Subject: |
Re: [qemu-s390x] [Qemu-devel] [PULL 00/15] s390x updates |
Date: |
Mon, 8 Oct 2018 17:14:19 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 |
On 08/10/2018 17:02, Alex Bennée wrote:
>
> Peter Maydell <address@hidden> writes:
>
>> On 4 October 2018 at 16:28, Cornelia Huck <address@hidden> wrote:
>>> The following changes since commit dafd95053611aa14dda40266857608d12ddce658:
>>>
>>> Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into
>>> staging (2018-10-02 18:27:18 +0100)
>>>
>>> are available in the Git repository at:
>>>
>>> git://github.com/cohuck/qemu tags/s390x-20181004
>>>
>>> for you to fetch changes up to b576d582ea2b03f4eada186fff59308d22b40a6a:
>>>
>>> hw/s390x/s390-pci-bus: Convert sysbus init function to realize function
>>> (2018-10-04 12:10:40 +0200)
>>>
>>> ----------------------------------------------------------------
>>> Various s390x updates:
>>> - fix several struct definitions so that sparc hosts do not trip over
>>> unaligned accesses
>>> - fence enabling huge pages for pre-3.1 machines
>>> - sysbus init -> realize conversion
>>> - fixes and improvements in tcg (instruction flags and AFP registers)
>>
>> Applied, thanks.
> <snip>
>
> This pull has broken s390x-linux-user tcg tests:
>
> timeout: the monitored command dumped core
> Illegal instruction
> /home/alex/lsrc/qemu/qemu.git/tests/tcg/multiarch/Makefile.target:30:
> recipe for target 'run-test-mmap' failed
> make[2]: *** [run-test-mmap] Error 132
> make[2]: *** Waiting for unfinished jobs....
> timeout: the monitored command dumped core
> Illegal instruction
> /home/alex/lsrc/qemu/qemu.git/tests/tcg/Makefile:96: recipe for target
> 'run-linux-test' failed
> make[2]: *** [run-linux-test] Error 132
> timeout: the monitored command dumped core
> Illegal instruction
> /home/alex/lsrc/qemu/qemu.git/tests/tcg/Makefile:96: recipe for target
> 'run-hello-s390x' failed
> make[2]: *** [run-hello-s390x] Error 132
> timeout: the monitored command dumped core
> Illegal instruction
> /home/alex/lsrc/qemu/qemu.git/tests/tcg/Makefile:96: recipe for target
> 'run-ipm' failed
> make[2]: *** [run-ipm] Error 132
> timeout: the monitored command dumped core
> Illegal instruction
> /home/alex/lsrc/qemu/qemu.git/tests/tcg/Makefile:96: recipe for target
> 'run-exrl-trtr' failed
> make[2]: *** [run-exrl-trtr] Error 132
> timeout: the monitored command dumped core
> Illegal instruction
> /home/alex/lsrc/qemu/qemu.git/tests/tcg/Makefile:96: recipe for target
> 'run-testthread' failed
> make[2]: *** [run-testthread] Error 132
> timeout: the monitored command dumped core
> Illegal instruction
> /home/alex/lsrc/qemu/qemu.git/tests/tcg/Makefile:96: recipe for target
> 'run-exrl-trt' failed
> make[2]: *** [run-exrl-trt] Error 132
> timeout: the monitored command dumped core
> Illegal instruction
> /home/alex/lsrc/qemu/qemu.git/tests/tcg/Makefile:96: recipe for target
> 'run-sha1' failed
> make[2]: *** [run-sha1] Error 132
> timeout: the monitored command dumped core
> Illegal instruction
> /home/alex/lsrc/qemu/qemu.git/tests/tcg/Makefile:96: recipe for target
> 'run-csst' failed
> make[2]: *** [run-csst] Error 132
> /home/alex/lsrc/qemu/qemu.git/tests/tcg/Makefile.include:71: recipe for
> target 'run-guest-tests' failed
> make[1]: *** [run-guest-tests] Error 2
> /home/alex/lsrc/qemu/qemu.git/tests/Makefile.include:968: recipe for target
> 'run-tcg-tests-s390x-linux-user' failed
> make: *** [run-tcg-tests-s390x-linux-user] Error 2
>
> which are now showing up on Travis (admitidly hidden by the usual Travis
> noise). I have bisected the breakage:
>
> git bisect start
> git bisect bad b576d582ea2b03f4eada186fff59308d22b40a6a
> b576d582ea bad hw/s390x/s390-pci-bus: Convert sysbus init function to
> realize function
> git bisect good dafd95053611aa14dda40266857608d12ddce658
> dafd950536 good Merge remote-tracking branch
> 'remotes/bonzini/tags/for-upstream' into staging
> git bisect good bbf6ea3bd961970785a583117ac1c0b84a8ee736
> bbf6ea3bd9 good s390x/tcg: factor out and fix DATA exception injection
> git bisect bad db0504154ef1feedd135f25f8ca6e9abb5d00bbb
> db0504154e bad s390x/tcg: check for AFP-register, BFP and DFP data
> exceptions
> git bisect good 82d179336dd696d04495963ca007fa961496d924
> 82d179336d good s390x/tcg: support flags for instructions
> git bisect good ca5f31a0f27d265f2220ad43913f70280e8753a2
> ca5f31a0f2 good s390x/tcg: add instruction flags for floating point
> instructions
>
> Which is points at:
>
> Bisect Rest (1)
> db0504154e * bad @ s390x/tcg: check for AFP-register, BFP and DFP data
> exceptions
>
Thanks for reporting. We have to enable AFP as default in linux-user (in
control register 0).
Will send a patch later this day.
> --
> Alex Bennée
>
--
Thanks,
David / dhildenb
- [qemu-s390x] [PULL 09/15] s390x/tcg: support flags for instructions, (continued)
- [qemu-s390x] [PULL 09/15] s390x/tcg: support flags for instructions, Cornelia Huck, 2018/10/04
- [qemu-s390x] [PULL 10/15] s390x/tcg: add instruction flags for floating point instructions, Cornelia Huck, 2018/10/04
- [qemu-s390x] [PULL 11/15] s390x/tcg: check for AFP-register, BFP and DFP data exceptions, Cornelia Huck, 2018/10/04
- [qemu-s390x] [PULL 14/15] s390x/tcg: refactor specification checking, Cornelia Huck, 2018/10/04
- [qemu-s390x] [PULL 12/15] s390x/tcg: handle privileged instructions via flags, Cornelia Huck, 2018/10/04
- [qemu-s390x] [PULL 13/15] s390x/tcg: fix FP register pair checks, Cornelia Huck, 2018/10/04
- [qemu-s390x] [PULL 15/15] hw/s390x/s390-pci-bus: Convert sysbus init function to realize function, Cornelia Huck, 2018/10/04
- [qemu-s390x] [PULL 03/15] hw/s390x/ioinst: Fix alignment problem in struct SubchDev, Cornelia Huck, 2018/10/04
- Re: [qemu-s390x] [PULL 00/15] s390x updates, Peter Maydell, 2018/10/05