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Date:      Thu, 05 Nov 2015 15:37:28 -0500
From:      "Thomas Laus" <lausts@acm.org>
To:        Roger Pau Monné <roger.pau@citrix.com>
Cc:        freebsd-xen@freebsd.org
Subject:   Re: Does a Xen Dom0 require X to function
Message-ID:  <563BBE08.32089.ECACD@lausts.acm.org>
In-Reply-To: <563B7357.3040002@citrix.com>
References:  <5633A2B0.22403.45280A@lausts.acm.org>, <563B631D.22122.FDB9F@lausts.acm.org>, <563B7357.3040002@citrix.com>

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> Is there anything else in the Qemu logs?
> 
> Also, can you post the output of `xl -vvv create <guest_cfg>` and `xl
> list` while the domain is running?
>
I can't capture the 'xl -vvv create freebsd.cfg output to a file.  This 
computer doesn't have a functioning 'X' installation.  The redirect to a file 
'>' does not capture anything.
========
The output of 'xl list':

Name             ID  Mem     VCPUs	  Stat      Time(s)
Domain-0         0   2048    4      r-----      23.5
FreeBSD          1   512     1      ------       0.0

========
The qemu-dm-FreeBSD.log:

xen be core: can't open gnttab device
qemu: terminating on signal 1 from pid 727

The xl-FreeBSD.log:

Waiting for domain FreeBSD (domid 1) to die [pid 708]
libxl: debug: libxl_event.c:577:libxl__ev_xswatch_register: watch 
w=0x8028193f8 wpath=@releaseDomain token=3/0: register slotnum=3
libxl: debug: libxl_event.c:577:libxl__ev_xswatch_register: watch 
w=0x802818440 wpath=/local/domain/1/device/vbd/5632/eject token=2/1: register 
slotnum=2
libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x8028193f8 
wpath=@releaseDomain token=3/0: event epath=@releaseDomain
libxl: debug: libxl.c:1187:domain_death_xswatch_callback: [evg=0x802842a80:1] 
nentries=1 rc=1 1..1
libxl: debug: libxl.c:1198:domain_death_xswatch_callback: [evg=0x802842a80:1] 
  got=domaininfos[0] got->domain=1
libxl: debug: libxl.c:1225:domain_death_xswatch_callback:  exists 
shutdown_reported=0 dominf.flags=ffff0002
libxl: debug: libxl.c:1191:domain_death_xswatch_callback: [evg=0] all 
reported
libxl: debug: libxl.c:1254:domain_death_xswatch_callback: domain death search 
done
libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x802818440 
wpath=/local/domain/1/device/vbd/5632/eject token=2/1: event 
epath=/local/domain/1/device/vbd/5632/eject
libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x802818440 
wpath=/local/domain/1/device/vbd/5632/eject token=2/1: event 
epath=/local/domain/1/device/vbd/5632/eject
libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x802818440 
wpath=/local/domain/1/device/vbd/5632/eject token=2/1: event 
epath=/local/domain/1/device/vbd/5632/eject
libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x802818440 
wpath=/local/domain/1/device/vbd/5632/eject token=2/1: event 
epath=/local/domain/1/device/vbd/5632/eject
libxl: debug: libxl_event.c:514:watchfd_callback: watch w=0x8028193f8 
wpath=@releaseDomain token=3/0: event epath=@releaseDomain
libxl: debug: libxl.c:1187:domain_death_xswatch_callback: [evg=0x802842a80:1] 
nentries=1 rc=1 1..1
libxl: debug: libxl.c:1198:domain_death_xswatch_callback: [evg=0x802842a80:1] 
  got=domaininfos[0] got->domain=1
libxl: debug: libxl.c:1225:domain_death_xswatch_callback:  exists 
shutdown_reported=0 dominf.flags=ffff000b
libxl: debug: libxl.c:1143:domain_death_occurred: dying
libxl: debug: libxl.c:1191:domain_death_xswatch_callback: [evg=0] all 
reported
libxl: debug: libxl.c:1254:domain_death_xswatch_callback: domain death search 
done
Domain 1 has been destroyed.
libxl: debug: libxl_event.c:615:libxl__ev_xswatch_deregister: watch 
w=0x8028193f8 wpath=@releaseDomain token=3/0: deregister slotnum=3
libxl: debug: libxl_event.c:615:libxl__ev_xswatch_deregister: watch 
w=0x802818440 wpath=/local/domain/1/device/vbd/5632/eject token=2/1: 
deregister slotnum=2
xc: debug: hypercall buffer: total allocations:4 total releases:4
xc: debug: hypercall buffer: current allocations:0 maximum allocations:2
xc: debug: hypercall buffer: cache current size:2
xc: debug: hypercall buffer: cache hits:2 misses:2 toobig:0

I hope that this information is helpful.

Tom


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