Displaying 20 results from an estimated 50000 matches similar to: "Send data from hypervisor to Dom0?"
2014 Feb 04
3
Bug#737613: xen-hypervisor-4.3-amd: Xen not loading dom0 on Jessie - FATAL error on running /etc/init.d/xen
Package: xen-hypervisor-4.3-amd64
Version: 4.3.0-3+b1
Severity: critical
File: xen-hypervisor-4.3-amd
Justification: breaks the whole system
Dear Maintainer,
Installation is a minimal system designed only to get dom0 working.
The following are the uncommented GRUB commands
GRUB_DEFAULT=0
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
2012 Jul 26
2
xm top shows high CPU load on domU when passed PCI NICs after hypervisor update
I am running a 64 bit dom0 with a stock Debian Squeeze xen hypervisor
and kernel. On top of this I am running a PV 32 bit domU that is
passed two PCI network cards. This set-up had been working well for
over a year, however there was a recent hypervisor update so I
rebooted the dom0. Unfortunately now the domU that is being passed
the two NICs is no longer able to create a PPPoe connection to
2010 May 06
3
Bug#580500: xen-hypervisor-3.4-i386: Hypervisor fails to populate sysfs, causing xend to fail
Package: xen-hypervisor-3.4-i386
Version: 3.4.3~rc3-2
Severity: important
Tags: sid
After booting into the xen kernel, xm cannot run because xend is not running
(the sysfs hypervisor is not populated)
# dpkg -l | grep xen
ii libc6-xen 2.10.2-6
GNU C Library: Shared libraries [Xen version]
ii libxenstore3.0
2012 Jun 29
2
Bug#679533: Traffic forwarding issue between Xen domU/dom0 and ovs
Package: xen-hypervisor-4.0-amd64
Version: 4.0.1-5.2
Hi,
We're seeing weird behaviour regarding network traffic between a Xen
dom0 and domU. I reported this issue yesterday to the
openvswitch-discuss mailing list, but it seems this could also be a
(regression?) bug in the xen hypervisor or the linux kernel... (we've
upgraded xen-hypervisor-4.0-amd64 4.0.1-4 -> 4.0.1-5.2 and
2010 Nov 13
0
Bug#603417: xen-hypervisor-4.0-amd64: domU fails to obtain IP address from dom0 dhcp server (dhclient complains about checksum error)
Package: xen-hypervisor-4.0-amd64
Version: 4.0.1-1
Severity: normal
Because my networking was getting rather complex I cloned my
firewall/net server as domU/dom0 to offload some services to the domU.
I use bridged networking with the domU virtual adaptor connected to the
internal ethernet interface used to provide services (which is normally
the single port of the bridge).
When I attempt to
2012 Feb 01
0
Bug#658263: xen-hypervisor-4.0-amd64: Different network traffic values from dom0 vs domU
Package: xen-hypervisor-4.0-amd64
Version: 4.0.1-4
Severity: normal
Xen Networking[1] works by creating a new pair of virtual ethernet
interfaces (vifN.M in dom0 and ethM in domU with id N) and connecting
then by an internal "crossover ethernet cable".
My understanding of the "internal crossover" thing is that networking
statistics should be the same no matter if you measure
2013 Nov 22
2
Question about the memory layout of xen hypervisor, dom0 and domU
Hi,
I have a question about the memory layout of the Xen hypervisor, dom0 and
domU.
*The goal I want to achieve is:
I want to show which RAM area is used by hypervisor, which RAM area is used
by dom0, which RAM area is used by each domU (PV guest domain).
I hope to know the above information when xen is booted as well as when xen
is running some domUs.
I already know that we can dedicate a fix
2012 Jul 12
6
Bug#681376: Xen hypervisor package not upgraded on dist-upgrade Squeeze to Wheezy
Package: src:xen
Severity: important
Version: 4.1.3~rc1+hg-20120614.a9c0a89c08f2-2
I recently upgrade from Squeeze to Wheezy on a system which had the
xen-linux-system-686-pae metapackage (one of two which Provides:
xen-linux-system). After dist-upgrade I had the new xen-utils-common and
xenstore-utils (and a few others) but not the xen-utils-4.1 or
xen-hypervisor-4.1-i386 or xen-hypervisor-amd64
2013 Feb 26
1
Bug#701744: [xen] Update to hypervisor 4.0.1-5.6 or linux-image-2.6.32-5-xen-amd64 2.6.32-48 causes networking (VIF) failures
Package: xen
Version: 4.0.1-5.5
Severity: critical
--- Please enter the report below this line. ---
Hi!
Since the update last weekind in stable/squeeze I'm experiencing
problems with running Xen on amd64 and multiple domUs losing their
network connection/VIFs.
From
http://blog.windfluechter.net/content/blog/2013/02/26/1597-xen-problems-vms-2632-5-xen-amd64
Unfortunately this update
2012 Dec 07
0
Bug#679533: Traffic forwarding issue between Xen domU/dom0
retitle Traffic forwarding issue between Xen domU/dom0
thanks
This week again this bug occurred again so we are trying to create some
kind of reproduce algorithm.
First we've created two virtual machines named
koekiemonster.bofh.hq.mendix.net and netappsim.bofh.hq.mendix.net. We've
added 29 vifs to koekiemonster.bofh.hq.mendix.net.
During this tests we've always had a ping
2013 Jan 21
1
Bug#698651: xen-hypervisor-4.1-amd64: PMU (performance monitoring) unit may be unexpectedly enabled on Dom0
Package: xen-hypervisor-4.1-amd64
Version: 4.1.3-7
Severity: important
Tags: patch
Dear Maintainer,
The PMU may be enabled on the Dom0 although the needed MSRs are not
accessible, causing at least major noise on the xen messages ring
buffer. I suspect there might also be a performance decrease, because
the MSR write is trapped by Xen.
Once the PC is in that state, a reboot won't help.
This
2015 Nov 06
0
Processed: retitle 773561 to /etc/init.d/xen fails when run in a nested L1 hypervisor dom0 (Xen on Xen)
Processing commands for control at bugs.debian.org:
> retitle 773561 /etc/init.d/xen fails when run in a nested L1 hypervisor dom0 (Xen on Xen)
Bug #773561 [xen-utils-common] /etc/init.d/xen fails when run in a guest, causing postinst to fail.
Changed Bug title to '/etc/init.d/xen fails when run in a nested L1 hypervisor dom0 (Xen on Xen)' from '/etc/init.d/xen fails when run in a
2012 Aug 08
0
Bug#684334: xen-hypervisor-4.0-amd64: Does not complete boot of dom0 kernel, extremely slow boot from BIOS RAM map onwards
Package: xen-hypervisor-4.0-amd64
Version: 4.0.1-5.2
Severity: important
Tags: patch
I have a system based on a Supermicro X8DTH-i motherboard and a Xeon
E5506 CPU. It was previously running Debian lenny with
xen-hypervisor-3.2-1-amd64 / linux-image-2.6.26-2-xen-amd64 without
incident.
I upgraded it to Debian squeeze, with xen-hypervisor-4.0-amd64 /
linux-image-2.6.32-5-xen-amd64 and now it does
2014 May 13
3
Bug#748052: xen-hypervisor-4.3-amd64: No USB keyboard after booting into Dom0
Package: xen-hypervisor-4.3-amd64
Version: 4.3.0-3+b1
Severity: normal
Dear Maintainer,
After booting into kernel 3.13 dom0, the keyboard no longer works.
All other aspects work, ssh is needed to login to the system to
start working with the domU's.
They keyboard works at the grub menu just fine, and
works normal when booting into the non xen kernel.
-- System Information:
Debian Release:
2006 Oct 24
1
Bug#395114: xen-hypervisor-3.0.3-1-i386: dom0 crashes when trying to boot hvm domain while paravirtualized domain is running
Package: xen-hypervisor-3.0.3-1-i386
Version: 3.0.3-0-1
Severity: normal
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi,
When you have a HVM domain running, if you try to boot a regular
paravirtualized domain, dom0 (or maybe the hypervisor) crashes immediately (reboot). The opposite
(trying to boot a HVM domain while a regular paravirtualized domain is
running) crashes the system as well.
I
2006 Oct 06
2
Bug#391448: xen-hypervisor-3.0-unstable-1-i386: dom0 crashes when starting the 3rd domU
Package: xen-hypervisor-3.0-unstable-1-i386
Version: 3.0-unstable+hg11561-1
Severity: important
I've installed
xen-linux-system-2.6.17-2-xen-k7 (version 2.6.17-9)
on a server, and planned to run 3 Xen domUs on it. Creating the domUs
was no problem, and running two of them works well. Starting the third
one however will crash the dom0 and forces it to reboot.
The machine is a Athlon64 3800+
2008 May 03
4
Bug#479197: xen-hypervisor-3.2-1-amd64: hypervisor fails to load dom0 ("not an ELF binary")
Package: xen-hypervisor-3.2-1-amd64
Version: 3.2.0-5
Severity: important
The hypervisor loads OK but then fails to load my dom0 kernel. I get
an erorr message "not an ELF binary" followed after 5s by a hypervisor
reboot.
/boot/grub/grub.cfg contains:
menuentry "Debian GNU/Linux, Xen 3.2-1-amd64, Linux
2.6.22-3-vserver-amd64 (single-user mode)" {
set root=(hd0,1)
2006 Nov 17
3
Bug#399073: xen-hypervisor-3.0.3-1-i386: dom0 crashes with a domU that define more than 6 vdb
Package: xen-hypervisor-3.0.3-1-i386
Version: 3.0.3-0-2
Severity: important
When I try to start a domU with more than 6 vdb it crash.
The first time the vm does not launch and aparently wait for the loop
device creation (some scripts/block add, udev --daemon and sleep 1 process running). And nothing happen until I Ctrl+C the xm create.
My loop module is loaded with 64 loops.
After this first
2005 Jun 16
9
Re: dom0 bootstrap for xenstore
On Thu, 2005-06-16 at 06:17 +0100, Keir Fraser wrote:
> > I suggested that we simply mmap /dev/kmem for the xenstored to access
> > the domain0 page for the moment. That doesn''t work: we''ll do something
> > else.
>
> Just use xc_map_foreign_range(), as you would for mapping any other
> domain''s xenstore page.
So here''s my patch
2012 Dec 02
1
Bug#694931: xenstored not started by init script on domU
Package: xen-utils-4.1
Version: 4.1.3-4
Severity: important
Tags: patch
Bug presented in sid, with patch attached.
Similar bug is also present in stable and testing versions.
How to reproduce:
Install xen-utils-4.1 in a domU, and run:
/etc/init.d/xen start
Expected result:
xenstored running
(or to have any other easy way to get it running within a domU)
xenstored is not just something