Displaying 20 results from an estimated 7000 matches similar to: "How do I get rid of vfb?"
2013 Dec 16
8
XEN/arm XENFB support
Goodmorning,
I''m currently playing with XEN/arm on my Allwinner A20 (cubieboard2)
I would like to get the XENFB driver working on domU.
But currently in xen/arm there''s no support for VFB, atleast qemu is not
supported.
But this video http://www.youtube.com/watch?v=po1IeElg8tg and this one
http://www.youtube.com/watch?v=Km6gBnIqaWo is showing a working framebuffer.
So there are
2013 Oct 08
10
xl console regression on xen-unstable
I''m unable to start xl console on latest xen-unstable (build with commit
8e0da8c07f4f80e14314977a11f738bd74a5b62b).
> xl -vvv console sid
> xenconsole: Could not read tty from store: No such file or directory
I also tried "xl create -c", and it shows console from pygrub but when
the "xl create" reaches the end I got the same error:
> xenconsole: Could not
2012 May 20
2
Remus network buffering problem
Hi all,
I have a following problem:
- Remus network buffering doesn''t work. It seems to be because of no vif is
reported by the function server.xend.domain on line 29 of
/usr/local/lib/python2.7/dist-packages/xen/remus/vm.py (seen using pdb) :
27 if domid:
28 try:
29 self.dominfo = server.xend.domain(domid, ''all'')
>
2013 May 08
9
[PATCH] xen/arm: Don't start a QEMU for backend
/usr/lib/xen/bin/qemu-system-i386 doesn''t exist on ARM. We need to check
if the file exists/is executable and starts it.
Signed-off-by: Julien Grall <julien.grall@linaro.org>
---
tools/hotplug/Linux/init.d/xencommons | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/tools/hotplug/Linux/init.d/xencommons b/tools/hotplug/Linux/init.d/xencommons
index
2012 Apr 24
21
no console when using xl toolstack xen 4.1.2
Hello!
I was asking for help on the Freenode channel, and I was pointed here.
I have a situation where, using xl, I can create a functional PV domU, with or without pv-grub, but I cannot access the console. Firing up xend and using xm works without trouble. Since xend and company is being deprecated, I would like to transition to using the xl toolstack.
The system is an Arch Linux system
2013 Nov 28
2
[PATCH] docs: Update xen_platform_pci in man xl.cfg
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
---
docs/man/xl.cfg.pod.5 | 3 +++
1 file changed, 3 insertions(+)
diff --git a/docs/man/xl.cfg.pod.5 b/docs/man/xl.cfg.pod.5
index 3b227b7..ecdc816 100644
--- a/docs/man/xl.cfg.pod.5
+++ b/docs/man/xl.cfg.pod.5
@@ -1007,6 +1007,9 @@ drivers are available for various Operating Systems including HVM
Linux
2013 Apr 26
7
BUG 4.2.2: xl cd-insert corrupts xenstore state
$ git checkout RELEASE-4.2.2
$ git clean -ffdx
[do a build, install, reboot]
$ xl create a0
$ xl cd-eject a0 hdc
[However, the guest OS still sees the CD inserted]
$ xl block-list a0
Segmentation fault
$ xl cd-insert a0 hdc file:/images/xs-tools-6.0.0.iso
Segmentation fault
The problem seems to be that xl cd-eject is writing corrupt values to
xenstore. Note that vbd/1/5632 is still there
2012 Jul 18
48
LSI SAS2008 Option Rom Failure
Hi-
I am trying to pass an LSI SAS2008-based HBA (IBM M1015) through to an
HVM Solaris VM, using Xen 4.2 unstable and the qemu-traditional device
model. On boot I see the following error:
MPT BIOS Fault 09h encountered at adapter PCI(00h,05h,00h)
A list search yielded
(http://comments.gmane.org/gmane.comp.emulators.xen.devel/128172),
however there was no solution for an HVM VM. I''ve
2013 Oct 09
6
Processed: Re: [HVM} xen_platform_pci=0 doesn't prevent platform device creation and disk and nic take over by PV drivers.
Processing commands for xen@bugs.xenproject.org:
> create ^
Created new bug #20 rooted at `<1571692646.20131009000945@eikelenboom.it>''
Title: `Re: [HVM} xen_platform_pci=0 doesn''t prevent platform device creation and disk and nic take over by PV drivers.''
> title it xen_platform_pci=0 doesn''t work with qemu-xen
Set title for #20 to
2009 Nov 18
6
[PATCH 1/3] libxenlight: Clean up logging arrangements
* Introduce new variants of the logging functions which include
errno values (converted using strerror) in the messages passed to the
application''s logging callback.
* Use the new errno-including logging functions everywhere where
appropriate. In general, xc_... functions return errno values or 0;
xs_... functions return 0 or -1 (or some such) setting errno.
* When
2012 Jul 27
9
[PATCH 0/3] libxl cd-insert/eject with qemu-xen
This patch series provides the facility to eject and insert a cdrom when the
used device-model is qemu-xen. The only difference between both device-model is
a call to a QMP command as `xl cd-insert ...` will still update xenstore, even
if it''s not used by QEMU.
Anthony PERARD (3):
libxl_qmp, Introduce libxl__qmp_insert_cdrom.
libxl_dm: Set an id to cdrom drives with qemuu.
libxl:
2011 Oct 14
21
xl create PV guest with qcow/qcow2 disk images fail
Hi, List,
I''m trying xl create a pv guest with qcow/qcow2 image, it always fails at libxl_device_disk_local_attach.
#xl create pv_config_file
libxl: error: libxl.c:1119:libxl_device_disk_local_attach: cannot locally attach a qdisk image if the format is not raw
libxl: error: libxl_create.c:467:do_domain_create: failed to run bootloader: -3
disk configuration is:
disk=[
2012 Jan 31
2
Bug#658100: xl: hangs in qemu-dm when trying to run PV domU
Package: xen-utils-common
Version: 4.1.2-1
Severity: normal
Hi, I was doing some experiments today with XL TOOLSTACK,
and found few problems when trying to do PV domU boot.
I was trying to run kfreebsd9 or linux-3.2 kernel in qemu using PV i386,
and with simple configuration without any disks, nics or virtual framebuffer,
kernel boots (and then kernel itselfs correctly fails with information
2011 Oct 06
6
reg dom0 console
Hello All,
After a few months of hiatus, we have resumed working on mips port of Xen.
We are at the point of booting dom0 userland (init process and its
children).
The init process gets spawned and in turn forks off processes to run
commands in /etc/rc.d/init.d/rcS. However, the getty process does not seem
to run subsequently and hence the login prompt is not displayed. Dom 0 does
not use the
2012 Mar 23
2
Xenstore daemon is not running after boot; although can be started manually later. Any pointers why ?
Hello,
I build and installed Xen (4.1.3) from source, and I think I have got it
working. Well, almost.
I am using unmodified kernel of Fedora16 as my dom0 kernel.
So this is what happened.
I am able to boot into Xen, but the "xl info" failed with the standard
error message mentioned in the tutorial.
"libxl: error: libxl.c:56:libxl_ctx_init Is xenstore daemon running?
failed to
2012 Mar 23
2
Xenstore daemon is not running after boot; although can be started manually later. Any pointers why ?
Hello,
I build and installed Xen (4.1.3) from source, and I think I have got it
working. Well, almost.
I am using unmodified kernel of Fedora16 as my dom0 kernel.
So this is what happened.
I am able to boot into Xen, but the "xl info" failed with the standard
error message mentioned in the tutorial.
"libxl: error: libxl.c:56:libxl_ctx_init Is xenstore daemon running?
failed to
2013 Nov 27
20
[PATCH v2] Handle xen_platform_pci=0 case
Hi,
Here is a little patch that attempt to fix the issue regarding
xen_platform_pci=0 not been handled.
There is one patch left from the previous version. The patch that was adding
qemu_machine_override have been removed as it is unnecessary. If someone wants
to change the -machine, it can always add it to device_model_args_hvm, as QEMU
appear to use the last one.
Regards,
Anthony PERARD (1):
2013 Oct 09
5
Re: [HVM} xen_platform_pci=0 doesn't prevent platform device creation and disk and nic take over by PV drivers.
Wednesday, October 9, 2013, 2:00:02 PM, you wrote:
> create ^
> title it xen_platform_pci=0 doesn''t work with qemu-xen
> owner it Anthony Perard <anthony.perard@citrix.com>
> thanks
Perhaps in general looking at the libxl and xend .. and .. qemu-xen and qemu-xen-traditonal compatibility shoud be added too.
Perhaps i''m a bit blunt ..
but for users
2013 Dec 04
5
qemu-xen-dir + PCI passthrough = BOOM
Hey,
I just started noticing it today - with qemu-xen (tip is
commit b97307ecaad98360f41ea36cd9674ef810c4f8cf
xen_disk: mark ioreq as mapped before unmapping in error case)
when I try to pass in a PCI device at bootup it blows up with:
char device redirected to /dev/pts/2 (label serial0)
qemu: hardware error: xen: failed to populate ram at 40050000
CPU #0:
EAX=00000000 EBX=00000000
2013 Jun 26
3
introduce a cache options for PV disks
Document a per-disk cache option in the xl config file to allow users to
select the cache mode that the backend should use to open the disk file
or device.
Document backend options that are part of the vbd xenstore interface.
The existing "mode" and "device-type" as well as the new "cache".
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>