Re: [Xen-devel] Test report of xen 4.2.0-rc4

[Fabio Fantoni <fantonifabio@xxxxxxxxxx>]

Il 10/09/2012 11:29, Ian Campbell ha scritto:
> On Mon, 2012-09-10 at 10:22 +0100, Fabio Fantoni wrote:
> > Il 07/09/2012 17:15, Ian Campbell ha scritto:
> > > Thanks for testing.
> > >
> > > On Fri, 2012-09-07 at 13:44 +0100, Fabio Fantoni wrote:
> > > > - IMPORTANT - On restore network is up but not working, tried with W7
> > > > pro 64 bit with gplpv last build (357) on qemu-xen-traditional
> > > Our automated tests aren't seeing this, might it be a GPLPV issue? Can
> > > you reproduce with e.g. PV Linux (or PVHVM Linux for that matter)?
> > >
> > > > - Cdrom hotswap is not working, tried with W7 pro 64 bit with gplpv last
> > > > build (357) on qemu-xen-traditional
> > > > xl -vvv cd-eject W7 hdb
> > > > libxl: debug: libxl.c:2143:libxl_cdrom_insert: ao 0x1461980: create:
> > > > how=(nil) callback=(nil) poller=0x14619e0
> > > > Errore di segmentazione
> > > This doesn't happen for me. Please can you run this one under gdb and
> > > when it fails type "bt" to get a backtrace.
> > >
> > > > - Vnc is working but only with parameters not supplied as value to the
> > > > vfb key, but with vfb key is not working
> > > Whether or not that works is very much a function of exactly what the
> > > rest of your guest config looks like (it depends on PV for HVM for one
> > > thing).
> > >
> > > You've reported enough bugs now that I shouldn't need to remind you
> > > about providing guest config files or link to
> > > http://wiki.xen.org/wiki/Reporting_Bugs_against_Xen again.
> > >
> > > Ian.
> > >
> > >
> > >
> > >
> > > -----
> > > Nessun virus nel messaggio.
> > > Controllato da AVG - www.avg.com
> > > Versione: 2012.0.2197 / Database dei virus: 2437/5254 -  Data di rilascio: 
> > > 07/09/2012
> > Thanks for reply, here the xl configuration file:
> >
> > -------------------------
> > W7.cfg
> > ------
> > name='W7'
> > builder="hvm"
> > memory=2048
> > vcpus=2
> > vif=['bridge=xenbr0']
> > #vfb=['vnc=1,vncunused=1,vnclisten="0.0.0.0",keymap=it']
> I don't think it is expected that this line (even if uncommented) would
> do anything for Windows unless you have a PV FB frontend driver, which
> I'm fairly certain doesn't exist. So I think:
> > Vnc is working but only with parameters not supplied as value to the
> > vfb key, but with vfb key is not working
> is entirely expected.
>
> The vfb line is for use with PV guests which have a PVFB driver.
>
> [...]
> > -------------------------
> >
> > I don't know exactly how to use gdbsx,
> You just need regular gdb not gdbsx.
>
> Run it as eg.g.
>         gdb --args xl cd-eject <aprams>
>
> then when it crashes type "bt".
>
> > Can you post me details and versions  of your system installation (dom0
> > domU GPLPV) with which you have cd-eject and network on restore working,
> > please?
> I tested this with Linux HVM. I don't have any Windows domUs.
>
> Does this work without GPLPV drivers? The CDROM device should be
> emulated even if those are installed anyway.
>
> Ian.
>
>
>
> -----
> Nessun virus nel messaggio.
> Controllato da AVG - www.avg.com
> Versione: 2012.0.2197 / Database dei virus: 2437/5259 -  Data di rilascio: 
> 09/09/2012
Tried without GPLPV, same result with cd-eject
Tried also gdb but probably somethink is missing

gdb --args xl -vvv cd-eject W7 hdb
GNU gdb (GDB) 7.4.1-debian
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later 
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/sbin/xl...done.
(gdb) bt
No stack.

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