Displaying 20 results from an estimated 10000 matches similar to: "Why pv-on-hvm drivers?"
2010 Jan 12
18
Debian Repository
Hi,
Im trying to install Netware and Windows 2008 server but im having
problems with it reading the ISO. Im guessing this is because im
running version 3.2.1 debian packages so i want to upgrade to unstable
and use the 3.4 deb packages.
My problem is that there isn''t a kernel package so when booting you cant
boot into xenified kernel mode. If i try and use a kernel from the
2010 Aug 15
8
how does hypervisor isolates DomU from Dom0
I am not clear with the working of hypervisor xen.
How does an instruction executed by kernel in Ring0 of DomU gets
mapped or executed by hypervisor and then is excuted in Dom0.
Is this thing some where on the wiki page?
--
Tapas
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2010 Aug 15
8
how does hypervisor isolates DomU from Dom0
I am not clear with the working of hypervisor xen.
How does an instruction executed by kernel in Ring0 of DomU gets
mapped or executed by hypervisor and then is excuted in Dom0.
Is this thing some where on the wiki page?
--
Tapas
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Xen-users@lists.xensource.com
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2009 Jan 18
9
Limited number of phy disks?
In my experiments with setting up a NAS as a VM, I can only successfully
import three drives; the root drive, the cd and one more. However, I have
plenty that I want to use:
disk=[''file:/vserver/vm_disks/Patch.disk.xm,hda,w'',
''phy:/dev/sda,ioemu:hdd,w'', ''phy:/dev/sdb,ioemu:hde,w'',
''phy:sdc,ioemu:hdf,w'',
2009 Jul 07
1
Re: Benchmarking GPL PV Drivers for Windows between0.9.11-pre13 and 0.10.0.69
Pasi,
Thanks for putting that wiki page together for the dom0 kernels - it's
something that has long been needed for pulling together information on
those kernels. I know it's always a chore for me to find info on how to
get/build a dom0 kernel if I don't like the one that's included with a
distribution.
Thanks!
-Nick
>>> On 2009/07/07 at 00:50, Pasi
2009 Nov 10
12
Will pv-ops dom0-patched kernel be eventually merged into Linus Torvalds'' mainline Linux kernel tree?
After reading the following articles, it doesn''t sound very hopeful for Xen.
[1] Xen vs. KVM: Verdict still out on dueling hypervisors
http://searchdatacenter.techtarget.com/news/article/0,289142,sid80_gci1368664,00.html
[2] Xen vs. KVM Linux virtualization hypervisors
http://searchservervirtualization.techtarget.com/generic/0,295582,sid94_gci1371226,00.html
[3] Xen vs. KVM: The Linux
2009 Nov 10
12
Will pv-ops dom0-patched kernel be eventually merged into Linus Torvalds'' mainline Linux kernel tree?
After reading the following articles, it doesn''t sound very hopeful for Xen.
[1] Xen vs. KVM: Verdict still out on dueling hypervisors
http://searchdatacenter.techtarget.com/news/article/0,289142,sid80_gci1368664,00.html
[2] Xen vs. KVM Linux virtualization hypervisors
http://searchservervirtualization.techtarget.com/generic/0,295582,sid94_gci1371226,00.html
[3] Xen vs. KVM: The Linux
2009 Nov 10
17
[ANNOUNCE] Xen 3.4.2 released
Folks,
Xen 3.4.2 is the latest maintenance release in the 3.4 stable branch. There
are a range of bug fixes since 3.4.1, and we recommend users to upgrade.
The source repository can be downloaded from:
http://xenbits.xensource.com/xen-3.4-testing.hg
The release is tagged ''RELEASE-3.4.2''.
Alternatively source tarballs can be downloaded from:
2009 Nov 10
17
[ANNOUNCE] Xen 3.4.2 released
Folks,
Xen 3.4.2 is the latest maintenance release in the 3.4 stable branch. There
are a range of bug fixes since 3.4.1, and we recommend users to upgrade.
The source repository can be downloaded from:
http://xenbits.xensource.com/xen-3.4-testing.hg
The release is tagged ''RELEASE-3.4.2''.
Alternatively source tarballs can be downloaded from:
2011 Oct 31
12
Phoronix Xen vs KVM vs Virtualbox benchmark with Ubuntu 11.10
Hello,
http://www.phoronix.com/scan.php?page=article&item=ubuntu_1110_xenkvm&num=1
Ubuntu 11.10 with Xen 4.1.1 and Linux 3.0.
Xen seems to be doing very poorly on that benchmark.
If someone has time to repeat that benchmark it would be good..
Comparing the results to those from Stefano from XenSummit 2011 NA there has be something wrong..
the results at XenSummit were pretty much the
2009 Jun 04
15
Scheduled maintenance?
I''m running xen on SLES10SP2. It''s been much more stable than SP1, but I
still occasionally have issues.
For example, one of my servers (8 CPU/32GB RAM) has five sles pv domUs
and five fully virtualized windows 2k3 domUs. It had been up for almost
60 days. Yesterday afternoon one of the sles domU''s stopped responding.
I went to check on it and I couldn''t using
2009 Sep 30
30
About profiling xen
Hi there,
I am getting very low throughput (around 0.29Mbps) while running netperf benchmark for guest to guest communication on a single physical host. To analyse where the time is spent in hypervisor I wanna use profiling. Please help me choosing good profiler according to my requirments. Should it be better in my case, Xentrace, gprof, xenoprof or Oprofile. Is it possible to use some vtune
2009 Sep 30
30
About profiling xen
Hi there,
I am getting very low throughput (around 0.29Mbps) while running netperf benchmark for guest to guest communication on a single physical host. To analyse where the time is spent in hypervisor I wanna use profiling. Please help me choosing good profiler according to my requirments. Should it be better in my case, Xentrace, gprof, xenoprof or Oprofile. Is it possible to use some vtune
2009 Jul 22
109
Unable to Configure Xen Dom 0 in Jeremy''s PVOPS Kernel
Hi All,
I followed the instructions here at
http://bderzhavets.wordpress.com/2009/06/10/setup-fedora-11-pv-domu-at-xen-3-4-1-dom0-kernel-2-6-30-rc6-tip-on-top-of-fedora-11/
However, when I do a "make menuconfig", I cannot see any XEN related
configuration options. What am I missing?
Thank you.
Mr. Teo En Ming Dip(Mechatronics Engineering) BEng(Hons)(Mechanical
Engineering)
2009 Mar 02
12
latest pv_ops dom0 (2.6.29-rc6) crashes / unhandled page fault
Hello.
log of the crashing boot process:
http://pasik.reaktio.net/xen/pv_ops-dom0-debug/pv_ops-dom0-bootlog-14-xen331-linux-2.6.29-rc6-crash.txt
2.6.29-rc5 based pv_ops dom0 works on the same computer.. with the same Xen version.
I tried with and without pci=nomsi.
adding ''noapic'' doesn''t seem to help (I need that with 2.6.29-rc5 to make it work).
Any ideas
2010 Jun 08
18
RHEL6 beta vs. Xen
Has anyone yet figured out what it would take to make Xen
run on top of the Red Hat Enterprise Linux 6 beta?
We are heavily invested in Xen under RHEL5 (actually
a redhat clone) distribution, but already the xen kernel
they are shipping with update 4 and 5 is shaky and has bugs
which they don''t seem to be in a hurry to fix.
Basically I am wondering if Redhat 6 is just going to
have
2008 Jun 17
4
Re: unable to access Linux HVM via xm console - Couldnot read tty from store: No such file or directory
HVM = fully virtualized. The question is, why are you using fully virtualized domUs? Why not paravirtualized (PV)?
>>> On 2008/06/16 at 16:07, Rudi Ahlers <Rudi@SoftDux.com> wrote:
Itamar - IspBrasil wrote:
> why you''re using hvm ? its slow
>
>
>
> Rudi Ahlers wrote:
>> Hi all
>>
>> I''m running CentOS 5.1 x64 + Xen 3.0 & I
2008 Aug 05
3
HVM iSCSI Boot ROM
Microsoft has their "boot" version of their iSCSI software initiator. Apparently this still requires that the network card be iSCSI Boot "enabled." Intel seems to be the only obvious company out there supporting it on their Server adapters - I was wondering if there are any thoughts/plans on implementing iSCSI Boot functionality in the HVM Boot ROM? Or maybe there''s
2009 Feb 26
8
GPL PV TAP cow incompatible?
Hi
Is it true that the GPLPV drivers is incompatible with QCOW images?
The Windows DomU works fine with raw standard "file:/" images, and
paravirtualized Linux DomU works fine with QCOW and raw images.
If i use QCOW images with my Windows DomU''s i get a stop error:
0x00000007b (inaccessible boot device).
It looks like the blkback.3.hda process, that normally starts with
2009 Sep 16
6
Serial logs for 2.6.31 (commit 12e8537b6b29807cb9e13d728b2e5bab40424df7) under Xen Unstable on top of Ubuntu 9.04 Server
Are you expecting improvement after 09/15/2009 new-swiotlb commits ?
4097,6144, "No_dom0_mem_specified" don''t look to me to have any.
Boris.
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