Hello Fabio, well same thing happens with remote-viewer,

about not using dom0 as desktop, it's a laptop I'm using for those tests,

Way to go is to use a blank machine with only Xen and then virtualise all
machines inside?


regards



gregB

2015-01-01 12:45 GMT+01:00 Fabio Fantoni <fabio.fant...@m2r.biz>:

>
> Il 01/01/2015 11:36, Goonie Windy ha scritto:
>
>  Actulally I have,
>
>  qemu-system-i38[13389]: segfault at 0 ip 00007fd3d166d801 sp
> 00007ffffc8595d0 error 4 in libspice-server.so.1.9.0[7fd3d1661000+11b000]
>
>  BTW happy new year
>
> 2015-01-01 11:30 GMT+01:00 Goonie Windy <monsieur.goo...@gmail.com>:
>
>>  Fabio,
>>
>>  ok for all concerning rombios ...
>>
>>  My spicec connection keeps on dying with
>>  "Spice-Warning **: red_peer.cpp:128:connect_to_peer: failed to connect:
>> Connexion refusée (111)"
>>  Then I can't access VM and have to destroy it.
>>
>>  I'm connecting with
>>  spicec -h 0.0.0.0 -p 6000
>>
>>  Any idea?
>>
>
> spicec is very old and deprecated client and was already removed in spice
> git for next version.
> there are spicy and virt-viewer, the second is better.
> from address seems that you use dom0 as desktop, don't seems good for
> me^^''
>
> if you still have the qemu crash install spice debug package and take a
> backtrace with gdb.
>
> For use gdb on qemu as it child process is particular.
>
> Small help with gdb of qemu launched by xl:
> add the line below in domU's xl cfg:
> device_model_override="/usr/lib/xen/bin/qemu-gdb"
> vi /usr/lib/xen/bin/qemu-gdb # create the file, change the qemu path if
> needed
> #!/bin/sh
> exec gdbserver 0.0.0.0:1234 /usr/lib/xen/bin/qemu-system-i386 "$@"
> # after xl create with (qemu gdb), do it fast after xl create when arrive
> on qemu process launch (before timeout or xl create will fails)
> target remote localhost:1234 # prepare this command in other ssh to the
> xen dom0 and enter on xl create when arrive on qemu launch
> c # press immediatly
> bt full # when qemu stops with crash
>
>
>
>>
>> regards,
>>
>>  greg
>>
>> 2014-12-31 10:03 GMT+01:00 Fabio Fantoni <fabio.fant...@m2r.biz>:
>>
>>>  Il 31/12/2014 02:26, Goonie Windy ha scritto:
>>>
>>>  Ok Fabio, thanks to your configure, some bits of hacking the install
>>> part and lots of advises/support/encouragements ;) from Mark Pryor I ended
>>> up
>>>   installing 4.5RC4 with QXL support on Deb8 unstable.
>>>
>>>
>>>  So now what do you want me to test fabio?
>>>  I have win7 x64 / win 2k8R2 vms in test mode ready to install drvers.
>>>
>>>  the numerous troubles I went through are related in the IRCcopy
>>> attached.
>>>  I actually couldn't build rombios and used seabios provided by the
>>> system -like you-
>>>  I should try to compile/find latest qxl now.
>>>
>>>
>>>  rombios is used only by qemu traditional that is very old, without
>>> spice support and hvm domUs have lower performance with it.
>>> qxl drivers in latest spice guest tools are signed and not require
>>> windows testsigning mode, same for james haper xen gplpv.
>>> If you want test new winpv drivers instead you need it.
>>>
>>> For me qxl is working good on w7 domUs except after save/restore when
>>> "freeze" 2-3 minutes on screen resolution change and I not found the exact
>>> problem for now.
>>> I also not found how to have qxl working in linux domUs, on latest test
>>> xorg crash on start with qxl driver installed.
>>> Probably other changes are needed in hvmloader and/or xen hypervisor
>>> and/or qxl driver.
>>> Any help testing it is appreciated.
>>>
>>>
>>>
>>>  See you in 2K15.
>>>
>>>  greg B
>>>
>>> 2014-12-29 14:49 GMT+01:00 Fabio Fantoni <fabio.fant...@m2r.biz>:
>>>
>>>>  Il 29/12/2014 14:13, Goonie Windy ha scritto:
>>>>
>>>>   ok, I'm trying to patch the files with yours,
>>>>
>>>>
>>>>  I need to do it manually right?
>>>>
>>>> git apply is not working here.
>>>>
>>>>
>>>>  If the patch need a "refresh" the conflict should be solved manually.
>>>> Taking the patch updated from here probably it can be applied to latest
>>>> 4.5-rc:
>>>> https://github.com/Fantu/Xen/commits/rebase/m2r-staging
>>>>
>>>>
>>>>
>>>>  regards
>>>>
>>>>  greg
>>>>
>>>> 2014-12-29 13:46 GMT+01:00 Goonie Windy <monsieur.goo...@gmail.com>:
>>>>
>>>>> There is an error in pageqs describing how to compile from sources as
>>>>> in 4.5
>>>>>
>>>>> cat .config
>>>>> PYTHON_PREFIX_ARG=--install-layout=deb
>>>>>
>>>>>
>>>>> is in fact in .INSTALL
>>>>>
>>>>>
>>>>  If also you use debian you can use make debball that is better for
>>>> install/remove easy and fast test build.
>>>>
>>>> And for example I use this configure options with xen 4.5:
>>>> ./configure --prefix=/usr --disable-blktap1 --disable-qemu-traditional
>>>> --disable-rombios --with-system-seabios=/usr/share/seabios/bios-256k.bin
>>>> --with-extra-qemuu-configure-args="--enable-spice --enable-usb-redir"
>>>> --disable-blktap2
>>>> I use wheezy building updated packages from sid: seabios 1.7.5-1, spice
>>>> 0.12.5-1, spice-protocol 0.12.7-1 and usbredir 0.7-1.
>>>> If you use jessie instead you have all packages updated.
>>>>
>>>> About python I'm using this workaround (before execute configure) even
>>>> if probably is not the best:
>>>> Config.mk
>>>> -PYTHON_PREFIX_ARG ?= --prefix="$(PREFIX)"
>>>> +PYTHON_PREFIX_ARG ?=
>>>>
>>>>
>>>>
>>>>>
>>>>> 2014-12-29 1:20 GMT+01:00 Goonie Windy <monsieur.goo...@gmail.com>:
>>>>>
>>>>>>  well figured out it is because you have to "enforce" locale:
>>>>>> export LC_ALL=en_US.utf-8 if keyboard mapping is else
>>>>>>
>>>>>> 2014-12-28 21:19 GMT+01:00 Goonie Windy <monsieur.goo...@gmail.com>:
>>>>>>
>>>>>>>  Trying to compile xen 4.5RC4 in order to test your patch I end up
>>>>>>> with  these errors compiling the Seabios directories,
>>>>>>>
>>>>>>>  any idea?
>>>>>>>
>>>>>>>   Compiling to assembler out/src/asm-offsets.s
>>>>>>>   Generating offset file out/asm-offsets.h
>>>>>>>   Compiling (16bit) out/romlayout.o
>>>>>>>   Building ld scripts
>>>>>>> Version: rel-1.7.5-0-ge51488c-20141228_210340-E766
>>>>>>> Traceback (most recent call last):
>>>>>>>   File "./scripts/layoutrom.py", line 709, in <module>
>>>>>>>     main()
>>>>>>>   File "./scripts/layoutrom.py", line 671, in main
>>>>>>>     info16 = parseObjDump(infile16, '16')
>>>>>>>   File "./scripts/layoutrom.py", line 586, in parseObjDump
>>>>>>>     relocsection = sectionmap[sectionname]
>>>>>>> KeyError:
>>>>>>> '.text.asm./home/goon/xen/tools/firmware/seabios-dir-remote/src/fw/smp.c.79'
>>>>>>> Makefile:155: recipe for target 'out/romlayout16.lds' failed
>>>>>>> make[6]: *** [out/romlayout16.lds] Error 1
>>>>>>> make[6]: Leaving directory
>>>>>>> '/home/goon/xen/tools/firmware/seabios-dir-remote'
>>>>>>> /home/goon/xen/tools/firmware/../../tools/Rules.mk:116: recipe for
>>>>>>> target 'subdir-all-seabios-dir' failed
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> 2014-12-27 17:35 GMT+01:00 Goonie Windy <monsieur.goo...@gmail.com>:
>>>>>>>
>>>>>>>>   Hello Fabio,
>>>>>>>>
>>>>>>>> Sure thing I will help debug the win7 and the win8 versions.
>>>>>>>>  Where to start?
>>>>>>>>
>>>>>>>>  I'll try to see if I can patch with patch from
>>>>>>>> https://github.com/Fantu/Xen/commit/fadecf8d6ee0e8c7e421fafba67aa11879e8b8fe
>>>>>>>> and if not will post result.
>>>>>>>>
>>>>>>>>
>>>>>>>> best regards,
>>>>>>>>
>>>>>>>>
>>>>>>>>  greg Bahde
>>>>>>>>
>>>>>>>> 2014-12-27 15:10 GMT+01:00 Fabio Fantoni <fabio.fant...@m2r.biz>:
>>>>>>>>
>>>>>>>>>
>>>>>>>>> Il 27/12/2014 02:15, Goonie Windy ha scritto:
>>>>>>>>>
>>>>>>>>>   I tried to install Qxl drivers under win7/win
>>>>>>>>> 2k8/win8.1         all       x64 versions, without any luck.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> admin message is as follow:
>>>>>>>>> Driver Management concluded the process to install driver
>>>>>>>>> FileRepository\qxl.inf_amd64_
>>>>>>>>> neutral_f0c429882d5c81ed\qxl.inf for Device Instance ID
>>>>>>>>> PCI\VEN_1013&DEV_00B8&SUBSYS_11001AF4&REV_00\3&267A616A&1&28 with the
>>>>>>>>> following status: 0xe000022d.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  Does
>>>>>>>>> http://lists.xen.org/archives/html/xen-devel/2014-05/msg03214.html
>>>>>>>>>
>>>>>>>>>  can it be installed on my xen stack?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  Yes but probably require a small refresh, I always posted the
>>>>>>>>> patch based on updated xen-unstable.
>>>>>>>>>
>>>>>>>>> Here qxl patch refreshed for xen 4.5 if needed:
>>>>>>>>>
>>>>>>>>> https://github.com/Fantu/Xen/commit/fadecf8d6ee0e8c7e421fafba67aa11879e8b8fe
>>>>>>>>>
>>>>>>>>> Here the latest spice guest tools for windows with qxl driver
>>>>>>>>> included:
>>>>>>>>>
>>>>>>>>> http://www.spice-space.org/download/binaries/spice-guest-tools/spice-guest-tools-0.74.exe
>>>>>>>>>
>>>>>>>>> Windows >=8 and similar require a new qxl drivers, there are a
>>>>>>>>> beta build but latest tried some months ago have serious bug and I not
>>>>>>>>> found recent build full working on windows 8.
>>>>>>>>>
>>>>>>>>> On xen windows 7 domUs qxl works good except a problem after
>>>>>>>>> save/restore and on linux domUs is not working, for now I not found 
>>>>>>>>> exactly
>>>>>>>>> cause and solution.
>>>>>>>>> On mailing list up to 2 years ago you can find many my mails about.
>>>>>>>>> Any help to test it is appreciated.
>>>>>>>>>
>>>>>>>>> Sorry for my bad english.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Also, can  I get invited at xendevel irc ?
>>>>>>>>> regards
>>>>>>>>>
>>>>>>>>>  Greg
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>  _______________________________________________
>>>>>>>>> Xen-devel mailing 
>>>>>>>>> listxen-de...@lists.xen.orghttp://lists.xen.org/xen-devel
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>>
>>>
>>>
>>
>
>
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