Displaying 20 results from an estimated 9000 matches similar to: "Xen network performance: default and ne2000"
2006 Apr 25
3
NE2000 support in HVM domain
Has anyone gotten networking in an HVM domain to work with the emulated
NE2000 rather than the emulated PCnet? I have Linux running in an HVM
domain just fine with pcnet. If I change the config file to say ne2000=1,
the tun0, vif0.1, and xenbr0 devices get created in dom0, the kernel in the
HVM domain brings up eth0 OK (NE2000 support is built into the kernel), but
I can''t get dom0 to
2006 Sep 26
0
black screen when booting ubuntu cd in hvm
Hi folks,
i have a problem to boot an Ubuntu CD in a hvm-enabled machine. I
get a black screen when connecting via vnc to the virtual machine.
When i change the line cdrom= to some other CD (grml Live CD,
Windows CD, other ones) it runs fine. But any Ubuntu CD (kubuntu
alternative, ubuntu server, ubuntu desktop) i get the mentioned
error.
I tried using sdl (no window opens) and with
2006 Jul 10
0
hvm networking with vif-route
Greetings xen gurus...
I''m working with xen-3.0-testing downloaded on July 3, 2006. I have
configured an hvm domain and want to use vif-route and network-route to
configure the communication.
The domU starts up fine. I was able to complete the installation of the OS
(RHES3) and can restart the domain repeatedly. However, I cannot ping the
network interface from dom0 using the
2006 Nov 11
1
HVM: Could not initialize SDL - exiting
Hello,
I''m trying to get my first HVM domU installed (another Debian domU is
already working under the same dom0). I intend to install the guest OS
from a bootable CD-ROM.
But when I create the new HVM domU with ''xm create xp1-cd.cfg'' , I don''t
get the expected installation-window and find this in
/var/log/xen/qemu-dm.6575.log:
domid: 6
qemu: the number
2005 May 27
0
[PATCH] ioemu: enable Cirrus VGA emulation
At some point the Cirrus VGA driver was commented out. Probably
for debugging. The patch below adds it back in. It works just fine.
Signed-Off-By: Leendert van Doorn <leendert@watson.ibm.com>
diff -ru xeno-unstable.orig/tools/ioemu/hw/pc.c xeno-unstable.mine/tools/ioemu/hw/pc.c
--- xeno-unstable.orig/tools/ioemu/hw/pc.c 2005-05-25 07:48:57.000000000 -0400
+++
2013 May 09
1
Bug#707434: xen: FTBFS: vl.c:1575: undefined reference to `timer_create'
Source: xen
Version: 4.1.4-4
Severity: serious
Tags: jessie sid
User: debian-qa at lists.debian.org
Usertags: qa-ftbfs-20130509 qa-ftbfs
Justification: FTBFS on amd64
Hi,
During a rebuild of all packages in sid, your package failed to build on
amd64.
Relevant part:
> gcc -O2 -fomit-frame-pointer -m64 -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wno-unused-value
2006 Apr 28
0
FW: [PATCH] Enabling ne2000 can work under event driven mechanism
Most of them bases on latestest Qemu.
The modifications are the below:
Adding logic in ne2000_update_irq() avoids exceptional logic. Another modification is the ne2000_can_receive(), "if (index < boundary)" -> "if (index <= boundary)".
Others based on lastest Qemu. But the latest Qemu adds new features, which not been added in the patch.
The qemu uses polling
2006 Jun 29
5
Multiple VCPUs
I have a self built system using an Intel D 920 processor and a MB that
supports VT. I''m able to run HVM domains fine, but have trouble getting
multiple VCPUs for these domains. Here is an example of one of my configs.
# -*- mode: python; -*-
#============================================================================
# Python configuration setup for ''xm create''.
#
2007 May 25
0
Reply for the windows virtualization (Ko0nz) Xen-users Digest, Vol 27, Issue 110
Hi koonz
I noticed that you are using the cdrom parameter in the config file I
believe that''s no longer used in recent versions of Xen. I am running
debian etch here atm and am trying to virtualize windows guests aswell
I am able to boot up windows with the following configs although they do
tend to hang at some point during the installation.
----- Config windows xp -----
import os,
2006 Mar 24
5
Problem bringing up 32-bit Sles 9 on a Dom-VT
All,
We are facing some issues bringing up a DomVT on Xen x86_64(changeset
9267).
We created a disk image with dd 8 G in size.
We then booted an associated Dom-VT with a CD-ROM and did net-install of
the sles-9 OS.
This completes successfully.
Then, when the system is brought around for a reboot (having changed the
boot option from cdrom to disk), the system hangs after the line
2006 Nov 21
0
Network performance problem with Xen 3.0.3 HVM/VT
Hi,
I know it''s a problem that has already been discussed, but as I didn''t see any
solution, I''m asking...
We''ve been trying to use Xen 3.0.3 HVM mode with windows or linux in the past
few weeks, and have been suffering from bad network performance.
First, I must say that we didn''t succed to setup Windows 2000/2003 directly
using Xen, we had to
2006 Mar 24
2
[PATCH] qemu pcnet emulation fixes
The attached patch to the qemu emulation of the pcnet hardware fixes
several problems. It will now only read and write a transmit or receive
descriptor once. It will correctly handle transmitting frames with more
than two fragments. It will discard oversize frames instead of
corrupting memory. I have tested all the changes I have made and even
seen an improvement in receive performance from
2006 Jun 30
2
Qemu-0.8.1 based ioemu preview available
Hello,
A preview of the qemu 0.8.1 based ioemu is now available at:
http://xenbits.xensource.com/chris/add-ioemu-new and
http://xenbits.xensource.com/chris/enable-ioemu-new
In addition to these two patches, you need a copy of qemu-0.8.1 and
place it into tools/ioemu-new -- one option is the tarball available at
http://xenbits.xensource.com/chris/ioemu-cvs-qemu-0.8.1.tar.bz2 which
extracts to
2007 Nov 09
1
Does Ne2k wroks in Xen? In qemu dir?
Hi all:
I installed Fedora 6 on xen 3.0.4(which is intalled in fedoa 7) as domainU,
I find the following information int the cfg file:
# Optionally define mac and/or bridge for the network interfaces.
# Random MACs are assigned if not given.
#vif = [ ''type=ioemu, mac=00:16:3e:00:00:11, bridge=xenbr0, model=ne2k_pci''
]
# type=ioemu specify the NIC is an ioemu device not netfront
2007 Nov 09
1
Does Ne2k wroks in Xen? In qemu dir?
Hi all:
I installed Fedora 6 on xen 3.0.4(which is intalled in fedoa 7) as domainU,
I find the following information int the cfg file:
# Optionally define mac and/or bridge for the network interfaces.
# Random MACs are assigned if not given.
#vif = [ ''type=ioemu, mac=00:16:3e:00:00:11, bridge=xenbr0, model=ne2k_pci''
]
# type=ioemu specify the NIC is an ioemu device not netfront
2006 Mar 04
0
Error: Device 768 (vbd) could not be connected. Backend device not found.
Hi. I''ve just upgrade my xen 3.0.1 to xen unstable. I noticed that there is no
vmx driver here, only hvm. Actually I cannot start my VT domain:
root@akira:/etc/xen# xm create bluszcz.hvm
Using config file "bluszcz.hvm".
Error: Device 768 (vbd) could not be connected. Backend device not found.
root@akira:/etc/xen#
my config:
import os, re
arch = os.uname()[4]
if
2006 Aug 25
1
Black screen
Hi
First of all I want to say I''m new to xen so please be patient.
I want to run xen on a PentiumD Dual with Vanderpool.
I use OpenSuse 10.1 as Hostsystem.
VM settings:
disk = [ ''phy:/dev/hda5,ioemu:hda,w'' ]
memory = 256
vcpus = 2
builder = ''hvm''
device_model = ''/usr/lib/xen/bin/qemu-dm''
kernel =
2007 Jul 27
0
xen 3.1 HVM guest issue : qemu "xs_read(): vncpasswd get error..."
Hello,
When I start an HVM domU qemu return me the error "xs_read(): vncpasswd
get error..."
I''m running Xen 3.1 fedora patch + 2.6.20 + ubuntu feisty.
Xen Packages come from Cedric Gabriello ( http://cedric.gabriello.fr/ )
<http://cedric.gabriello.fr/>
It''s very strange because the VM seems to start ...
but qemu process appear as [ defunc ] and of course
2008 Jun 11
1
Virtualizating Windows on Xen
Hi list!, this is my first mail, nice to meet you ;-)
The first, sorry for my english, this is not good, i am from Spain :-(
The second THANKS in advance ;-)
I am writing because I have a problem with the virtualization of M$ Windows
on Xen.
All system works OK when I virtulize systems based on GNU/Linux.
When I start my Windows Machine for make installation with the CD (iso). The
Windows
2006 Oct 26
7
"xm create winxp" causes my machine to hard reboot
When I run
"xm create winxp"
my computer hard reboots.
I am using the xen-sources, xen and xen-tools packages from gentoo
~amd64 (version 3.0.2)
My virtual machine config is the following:
kernel = "/usr/lib/xen/boot/hvmloader"
builder = ''hvm''
memory = 512
name = "winxp"
vcpus = 1
vif = [ ''type=ioemu, bridge=xenbr0'' ]
disk = [