Re: [CentOS-virt] Xen Version update policy

2019-12-16 Thread George Dunlap
On Fri, Dec 13, 2019 at 12:32 AM Steven Haigh wrote: > > On 2019-12-13 04:54, Kevin Stange wrote: > > I don't want to burden Steven Haigh any, but I wonder if there's a way > > we could combine some of our efforts to make both "Xen made easy!" and > > the Virt SIG Xen easier to manage. > > I've be

Re: [CentOS-virt] Xen Version update policy

2019-12-16 Thread George Dunlap
On Fri, Dec 13, 2019 at 1:06 PM Nils Meyer wrote: > On 13/12/2019 01.31, Steven Haigh wrote: > > 2) There's no brctl in CentOS 8. The network scripts need to be > > re-written to use 'ip' instead. To maintain compatibility, the network > > scripts need to support both brctl and ip commands and use

Re: [CentOS-virt] Xen Version update policy

2019-12-12 Thread George Dunlap
On Thu, Nov 28, 2019 at 6:12 PM George Dunlap wrote: > > Hey all, > > This mail has been a long time in coming, but with the upcoming > expiration of security support for Xen 4.8, it's time to start thinking > about what our update policy will be for the Xen packages in

Re: [CentOS-virt] Xen Version update policy

2019-12-12 Thread George Dunlap
On Mon, Dec 2, 2019 at 5:08 PM Kevin Stange wrote: > By supporting only even numbered releases as is the case now, it has not > been possible to do hot migration based upgrades which means that we > have to do full reboots of our entire environment every so often. Right > now we're running on Xen

Re: [CentOS-virt] Xen Version update policy

2019-12-04 Thread George Dunlap
On Thu, Nov 28, 2019 at 6:12 PM George Dunlap wrote: newest version. > > Any other options? Thanks to everyone who has responded so far. I plan to collect responses on 12 December (2 weeks from when I sent the initial email) and try to make a decision. -

[CentOS-virt] Xen Version update policy

2019-11-28 Thread George Dunlap
Hey all, This mail has been a long time in coming, but with the upcoming expiration of security support for Xen 4.8, it's time to start thinking about what our update policy will be for the Xen packages in general. Citrix is committed to officially supporting one Xen version at a time through the

[CentOS-virt] Xen-kernel: Update to 4.14 or 4.19?

2019-03-07 Thread George Dunlap
Hey all, We've been on 4.9 for some time now, and while it's still supported, I think it's time to start thinking about upgrading, and I'd like input from the community about which version to move up to. 4.19 has been out for almost 5 months now. It will include PVH domU support, and PVH dom0 su

Re: [CentOS-virt] CentOS 7.6 and Xen 4.6 / centos-release-xen broken

2019-03-05 Thread George Dunlap
On Sat, Feb 9, 2019 at 4:50 PM Pasi Kärkkäinen wrote: > > Hi, > > On Sat, Feb 09, 2019 at 06:39:59PM +0200, Pasi Kärkkäinen wrote: > > Hello George, > > > > On Thu, Nov 01, 2018 at 12:06:49PM +, George Dunlap wrote: > > > Hey all, > > > &

[CentOS-virt] CentOS 7.6 and Xen 4.6

2018-11-01 Thread George Dunlap
Hey all, In order to make sure SIG content is "fresh", whenever a new version of CentOS comes out, content is discarded automatically unless SIG chairs specifically request it to be moved over. At the moment, Xen has three repos that are under consideration to be moved up: virt/x86_64/xen-46 vir

Re: [CentOS-virt] We need a patch in the kernel for tpm

2018-09-13 Thread George Dunlap
On Thu, Sep 13, 2018 at 1:42 PM Dag Nygren wrote: > > On torsdag 13 september 2018 kl. 12:58:03 EEST George Dunlap wrote: > > Dag, > > > > Just verified after a lengthy compilation of the kernel > that the patch really works and now I can see a TPM on > the virtual

Re: [CentOS-virt] ANNOUNCE: centos-release-xen switching to 4.8 next week

2018-09-13 Thread George Dunlap
On Thu, Aug 2, 2018 at 11:58 AM T.Weyergraf wrote: > > Hi > > Thanks for providing updated Packages, they are much appreciated. At > work, we are currently running an entire production infrastructure on > Xen4CentOS, with quite some success. > > We are looking into a refresh towards CentOS 7 along

Re: [CentOS-virt] virsh support for TPM?

2018-09-13 Thread George Dunlap
On Tue, Sep 11, 2018 at 4:16 PM Dag Nygren wrote: > > Hi again! > > Succeeded in creating vtpmmgr-stubdom.gz from > the source RPM with some shortcuts. > > ow the next problem seems to be that the > libvirt we have will not support the XEN vtpm:s > > For example: > virsh dumpxml > > will not cont

Re: [CentOS-virt] We need a patch in the kernel for tpm

2018-09-13 Thread George Dunlap
Dag, Thanks for tracking this down. Any chance you could send a PR to https://github.com/CentOS-virt7/xen-kernel? Otherwise, Anthony or I will take a look when we get a chance. Peace, -George On Thu, Sep 13, 2018 at 10:41 AM Dag Nygren wrote: > > Hi! > > Think I found a reference to the prob

[CentOS-virt] Virt SIG meetings in August

2018-08-07 Thread George Dunlap
FYI, I won't be around for the Virt SIG meetings on 21 August or 4 September. Does anyone want to step up and chair those, or should we just take a summer holiday and cancel them? -George ___ CentOS-virt mailing list CentOS-virt@centos.org https://list

Re: [CentOS-virt] libvirtd hang on CentOS6 after latest updates

2018-05-29 Thread George Dunlap
Karel, Thanks for the detailed report. Would you mind re-posting this to the xen-devel mailing list? Thanks, -Georeg On Thu, May 24, 2018 at 9:47 AM, Karel Hendrych wrote: > Bump. Folks, any ideas? > > Cheers > Karel > > > On 22.5.2018 11:33, Karel Hendrych wrote: >> >> Hi, I am seeing freque

Re: [CentOS-virt] Xen DomU's randomly freezing

2018-04-30 Thread George Dunlap
On Mon, Apr 30, 2018 at 1:08 PM, Daz Day wrote: > Hi, > > I've tried hitting up the CentOS forums and thought I'd try here too as I > don't seem to be getting any bites. > > We've been in the process of migrating all our hypervisors over to CentOS 7 > using Xen. Once we had a few up and running we

Re: [CentOS-virt] Proposal to CANCEL: 2018-05-01 Virtualization SIG meeting

2018-04-25 Thread George Dunlap
On Tue, Apr 24, 2018 at 4:41 PM, Sandro Bonazzola wrote: > Hi, I'm proposing to cancel next week meeting. > It's labor day in many countries including Italy. > Fine with me. If anyone has any issues feel free to raise them here or on #centos or #centos-virt. -George __

Re: [CentOS-virt] custom Xen on custom kernel on CentOS 7

2018-02-28 Thread George Dunlap
On Tue, Feb 27, 2018 at 3:50 PM, John Vetter wrote: > Hi, > > I'm trying to run an arbitrary Xen version (4.7.x) on a recent kernel (say, > 4.13.x) on CentOS 7. > > What is the recommended way for doing this? (I am new to Xen and > virtualization). > > I tried the following: > 1. installed xen4cen

Re: [CentOS-virt] Xen 4.6.6-9 (with XPTI meltdown mitigation) packages making their way to centos-virt-xen-testing

2018-01-23 Thread George Dunlap
On Mon, Jan 22, 2018 at 10:38 PM, Nathan March wrote: > Just a heads up that I'm seeing major stability problems on these builds. > Didn't have console capture setup unfortunately, but have seen my test > hypervisor hard lock twice over the weekend. > > This is with xpti being used, rather than t

Re: [CentOS-virt] Xen 4.4 Immediate EOL

2018-01-19 Thread George Dunlap
On Fri, Jan 19, 2018 at 12:17 PM, Pasi Kärkkäinen wrote: > On Thu, Jan 18, 2018 at 11:48:35AM -0600, Kevin Stange wrote: >> Hi, >> > > Hi, > >> I am very sorry to do this on short notice, but obviously Meltdown and >> Spectre are a lot more than anyone was really expecting to come down the >> pipe

Re: [CentOS-virt] "Vixen" HVM shim package available in virt-xen-testing

2018-01-18 Thread George Dunlap
On Tue, Jan 16, 2018 at 10:45 AM, George Dunlap wrote: > To install the package: > > yum --enablerepo=virt-xen-VV-testing xen-vixen > > Where VV is '44', '46', or '48', depending on which version you're > using. (It's the same pack

[CentOS-virt] Xen 4.6.6-9 (with XPTI meltdown mitigation) packages making their way to centos-virt-xen-testing

2018-01-17 Thread George Dunlap
I've built & tagged packages for CentOS 6 and 7 4.6.6-9, with XPTI "stage 1" Meltdown mitigation. This will allow 64-bit PV guests to run safely (with a few caveats), but incurs a fairly significant slowdown for 64-bit PV guests on Intel boxes (including domain 0). If you prefer using Vixen / Com

[CentOS-virt] "Vixen" HVM shim package available in virt-xen-testing

2018-01-16 Thread George Dunlap
To install the package: yum --enablerepo=virt-xen-VV-testing xen-vixen Where VV is '44', '46', or '48', depending on which version you're using. (It's the same package for all versions.) This will install the xen-vixen "shim" binary, as well as the pvshim-converter script. See XSA-254 [1] fo

Re: [CentOS-virt] CentOS-virt - Kernel Side-Channel Attacks

2018-01-05 Thread George Dunlap
On Thu, Jan 4, 2018 at 7:12 PM, Sarah Newman wrote: > On 01/04/2018 10:49 AM, Akemi Yagi wrote: >> On Thu, Jan 4, 2018 at 9:51 AM, wrote: >> >>> Please patch the CentOS-virt Kernel to fix the >>> Kernel Side-Channel Attacks vulnerabilities. >>> >>> The latest CentOS-virt kernel was released in No

Re: [CentOS-virt] Proposal to CANCEL: 2017-12-26 Virt SIG meeting

2017-12-19 Thread George Dunlap
I proposed this at the last virt sig meeting and nobody objected. I certainly won't be around on 26 December. :-) -George On Mon, Dec 18, 2017 at 3:11 PM, Sandro Bonazzola wrote: > Hi folks, I'm proposing to cancel the Virt SIG meeting on December 26th > due to Holidays. > If you're aware of

Re: [CentOS-virt] Xen PV DomU running Kernel 4.14.5-1.el7.elrepo.x86_64: xl -v vcpu-set triggers domU kernel WARNING, then domU becomes unresponsive

2017-12-18 Thread George Dunlap
Adi, Thanks for your detailed report -- would you mind reposting this to xen-de...@lists.xenproject.org? This looks like a general Xen / Linux bug (not specific to the Virt SIG packages), and there are a lot more eyeballs there. Thanks, -George On Tue, Dec 12, 2017 at 12:52 AM, Adi Pircalabu

Re: [CentOS-virt] Xen 4.6.6-8 in virt-testing

2017-12-13 Thread George Dunlap
DomU > to start and run in both HVM and PVHVM modes. So it 'works for me'. > > Thanks, > Johnny Hughes > > On 12/12/2017 08:34 AM, George Dunlap wrote: >> Xen 4.6.6-8 has been tagged in virt-testing. It contains XSAs >> 248-251, as well as an additional fix t

[CentOS-virt] Xen 4.6.6-8 in virt-testing

2017-12-12 Thread George Dunlap
Xen 4.6.6-8 has been tagged in virt-testing. It contains XSAs 248-251, as well as an additional fix to XSA 240. Please test it if you get a chance and report any bugs; I'll probably push it to mirrors tomorrow if I don't hear anything. Peace, -George

[CentOS-virt] Xen 4.6.6-7 packages in virt-testing

2017-11-28 Thread George Dunlap
I've tagged the 4.6.6-7, which contain XSAs 246 and 247, in testing; they should show up in virt-testing soon. Please report any issues; I'll probably tag for release tomorrow (to show up Thursday). -George ___ CentOS-virt mailing list CentOS-virt@cent

Re: [CentOS-virt] Stability issues since moving to 4.6 - Kernel paging request bug + VM left in null state

2017-11-15 Thread George Dunlap
Natan, Thanks for the report. Would you mind re-posting this to the xen-users mailing list? You're much more likely to get someone there who's seen such a bug before. -George On Tue, Nov 7, 2017 at 11:12 PM, Nathan March wrote: > Since moving from 4.4 to 4.6, I’ve been seeing an increasing n

[CentOS-virt] 4.6.6-2, with XSAs 226, 227, 228, and 230, in centos-virt-testing

2017-08-23 Thread George Dunlap
I've built Xen 4.6.6 with the XSAs released last week, and tagged it so that it shows up in centos-virt-testing. Please test it and let me know if you have any problems. Thanks, -George ___ CentOS-virt mailing list CentOS-virt@centos.org https://lists.

[CentOS-virt] Xen 4.6.3-15 packages, including XSAs 216-219, 221-225 on their way through the build system

2017-06-20 Thread George Dunlap
Xen 4.6.3-15 packages for CentOS 6 and CentOS 7 are on their way through the build system. They should show up in centos-virt-testing in a few hours, and in the main mirrors tomorrow morning (God willing). These contain several critical updates; users are encouraged to update as soon as possible.

[CentOS-virt] Patch for SELinux on Xen 4.7+

2017-05-30 Thread George Dunlap
Sarah / Anthony, Attached is the patch I mentioned in the meeting today. -George From 77d764ed329f07494fe18a07b3f870ec007f8bf4 Mon Sep 17 00:00:00 2001 From: George Dunlap Date: Tue, 7 Jun 2016 11:23:02 +0100 Subject: [PATCH] libxc: Try /proc/xen/privcmd on EACCES as well /proc/xen/privcmd is

Re: [CentOS-virt] What is the purpose setting console=hvc0 in the dom0 grub config?

2017-05-17 Thread George Dunlap
On Wed, May 17, 2017 at 4:20 PM, Jerry wrote: > On Wed, May 17, 2017 at 2:39 AM, George Dunlap wrote: >> >> On Wed, May 17, 2017 at 4:26 AM, Jerry wrote: >> > I always disable "rhgb quiet" on a fresh install because I don't like >> > boot >&g

Re: [CentOS-virt] What is the purpose setting console=hvc0 in the dom0 grub config?

2017-05-17 Thread George Dunlap
On Wed, May 17, 2017 at 4:26 AM, Jerry wrote: > Howdy, > > I recently went through a frustrating experience trying to get Xen 4 running > on a CentOS 7 system. After a fresh install, fully updating the system, > rebooting, then trying to install Xen4CentOS it would fail to boot into the > 4.9 ker

Re: [CentOS-virt] centos-virt IRC meetings

2017-05-17 Thread George Dunlap
On Tue, May 16, 2017 at 7:21 PM, Sarah Newman wrote: > Hi, > > We were hoping to attend an IRC meeting this morning but it looks like that > didn't happen. Has this been moved to once a month or was this a special week? Sorry Sarah -- I had a conflict, and since we almost never have guests the m

Re: [CentOS-virt] Clocksource boot issues 4.9.13

2017-04-03 Thread George Dunlap
he guest kernel), someone may be able to find a patch which fixes the problem. -George commit eb857975e4eb182a145764d2d06acff6ef696494 Author: Stefano Stabellini Commit: George Dunlap partially revert "xen: Remove event channel notification through Xen PCI platform device" C

Re: [CentOS-virt] Xen C6 kernel 4.9.13 and testing 4.9.15 only reboots.

2017-03-29 Thread George Dunlap
On Tue, Mar 28, 2017 at 10:55 PM, PJ Welsh wrote: > The mystery gets more interesting... I now have a CentOS 7.3 Dell R710 > server doing the exact same thing of rebooting immediately after the Xen > kernel load. Just to note this is a second system and not just the first > system with an update.

Re: [CentOS-virt] Selinux Problem

2017-02-02 Thread George Dunlap
On Thu, Feb 2, 2017 at 4:46 PM, -=X.L.O.R.D=- wrote: > Selinux is way too complicated for Xen environment, there are other > alternative to security your system than SeLinux. But the core repository for SELinux has rules for all the Xen functionality, which CentOS mostly inherits. This is prima

Re: [CentOS-virt] Selinux Problem

2017-01-30 Thread George Dunlap
On Thu, Jan 26, 2017 at 8:08 PM, Günther J. Niederwimmer wrote: > Hello, > > Am Donnerstag, 26. Januar 2017, 10:54:20 CET schrieb Johnny Hughes: >> On 01/26/2017 10:06 AM, Günther J. Niederwimmer wrote: >> > Hello, >> > >> > CentOS 7.(3) Xen 4.4, >> > >> > Can I find any Doc for selinux with XEN,

Re: [CentOS-virt] Updated libvirt packages (2.2.0-1) in testing

2017-01-10 Thread George Dunlap
On Mon, Jan 9, 2017 at 7:20 PM, Francis The Metman wrote: > George, Thank you SO much, problem solved using the testing repo. You're welcome -- thanks for the testing report. :-) -George ___ CentOS-virt mailing list CentOS-virt@centos.org https://list

Re: [CentOS-virt] Updated libvirt packages (2.2.0-1) in testing

2017-01-09 Thread George Dunlap
On Fri, Jan 6, 2017 at 10:26 AM, Jean-Marc Liger wrote: > Le 05/01/2017 à 18:29, George Dunlap a écrit : >> >> The CentOS 7.3 release updated to libvirt 2.0, which is now taking >> precedence over the previous virt sig libvirt packages (which were >> 1.3). >> &

Re: [CentOS-virt] Updated libvirt packages (2.2.0-1) in testing

2017-01-09 Thread George Dunlap
On Thu, Jan 5, 2017 at 6:38 PM, Francis The Metman wrote: > I have tried updating using yum update and get the same error as before: > == > ---> Package libvirt-daemon.x86_64 0:1.3.0-1.el7 will be updated > --> Processing Depe

[CentOS-virt] Updated libvirt packages (2.2.0-1) in testing

2017-01-05 Thread George Dunlap
The CentOS 7.3 release updated to libvirt 2.0, which is now taking precedence over the previous virt sig libvirt packages (which were 1.3). I've pulled in the changes from Fedora 25, which uses libvirt 2.2.0. I've built and tested them for CentOS 7 and they work for me. (I'm having some infrastr

Re: [CentOS-virt] recent Xen XSA's (199-204)

2017-01-05 Thread George Dunlap
On Thu, Jan 5, 2017 at 4:51 PM, Brandon Shoemaker wrote: > Hello again, > > I still actually do not see these Xen updates available for Xen 4.6.3-4.el6 > Centos6? I've checked a few different servers of mine over the last few > days. They should at least be available (unsigned) from centos-virt-

Re: [CentOS-virt] yum update Failing with libvirt-daemon error

2017-01-03 Thread George Dunlap
On Sat, Dec 31, 2016 at 10:34 AM, Jean-Marc Liger wrote: > Jiri Denemark has already proposed to help rebuild libvirt for CentOS-Xen > but I don't know if he got all that is need to do so ? > > Maybe I could help also, but I would have to learn the Centos build system > first. Jean-Marc has hit t

[CentOS-virt] Xen 4.6.3-3: Import XSA-190

2016-10-04 Thread George Dunlap
Xen 4.6.3-3 packages, with XSA-190, are currently making their way through the build system. The vulnerability is an intra-guest information leak (i.e., between different processes in the same VM). More information here: https://xenbits.xen.org/xsa/advisory-190.html -George ___

[CentOS-virt] xen 4.6.3-2 packages (with XSAs 185-188) making their way through CBS

2016-09-08 Thread George Dunlap
Just a heads-up -- 4.6.3-2, for both CentOS 7 and CentOS 6, are making their way through the build system now and should be in the mirrors hopefully sometime later this afternoon. These contain patches for XSAs 185-188, one of which is a fairly critical update, so please update as soon as they're

Re: [CentOS-virt] how to enable auto-start on newer versions of Xen ?

2016-08-16 Thread George Dunlap
On Mon, Aug 15, 2016 at 8:54 PM, Craig Thompson wrote: > Hello, > > In days past, all I had to do was create /etc/xen/auto and put a symlink in > there to the config file for each VM I wanted to have started automatically. > > > Since updating to 4.6, this doesn't work. Period. > > > I'm having a

Re: [CentOS-virt] Downgrading from Xen 4.6 to 4.5

2016-08-08 Thread George Dunlap
On Mon, Aug 8, 2016 at 9:33 AM, Francis Greaves wrote: > >> > working in 4.6 for some people, but is working in 4.5 >> > How can I downgrade to Xen 4.5 so I can test this out? >> > Many thanks >> >> We do not provide a CentOS-7 version of Xen lower than 4.6. At the >> time >> we started Xen suppo

[CentOS-virt] Updated Xen packages available

2016-07-26 Thread George Dunlap
Due to the nature of XSA-182, we built binaries privately and pushed the signed binaries out as soon as the embargo lifted. Everyone is urged to update as soon as possible. -George ___ CentOS-virt mailing list CentOS-virt@centos.org https://lists.cento

Re: [CentOS-virt] PCI Passthrough not working

2016-07-04 Thread George Dunlap
On Sun, Jul 3, 2016 at 12:34 PM, Francis Greaves wrote: > > From: "Francis Greaves" > To: "Francis Greaves" , "centos-virt" > > Sent: Sunday, 3 July, 2016 11:19:49 > Subject: Re: [CentOS-virt] PCI Passthrough not working > > Further to my last post, I have remove

Re: [CentOS-virt] Cannot allocate Memory

2016-06-24 Thread George Dunlap
On Wed, Jun 22, 2016 at 6:45 PM, Shaun Reitan wrote: > Any of you guys ever seen an issue with Xen 4.4 were xm cannot create a > guest because of what looks like an issue allocating memory even though xm > info shows like 5x the amount of free memory needed? We are still > unfortunately still usin

Re: [CentOS-virt] PCI Passthrough not working

2016-06-24 Thread George Dunlap
On Wed, Jun 22, 2016 at 11:49 AM, Francis Greaves wrote: > More information... > I have pcifront showing as a module in the DomU and the usb shows in dmesg > as: > [3.167543] usbcore: registered new interface driver usbfs > [3.167563] usbcore: registered new interface driver hub > [3.1

Re: [CentOS-virt] PCI Passthrough not working

2016-06-24 Thread George Dunlap
On Wed, Jun 22, 2016 at 10:56 AM, Francis Greaves wrote: > Further to my messages back in May I have at last got round to trying to > get my DomU to recognise USB devices. > > I am using Xen 4.6 with CentOS kernel 3.18.34-20.el7.x86_64. > I have to manually make the port available before creating

Re: [CentOS-virt] [CentOS-devel] docker and docker-latest packages on CentOS Virt SIG

2016-06-13 Thread George Dunlap
On Mon, Jun 13, 2016 at 12:23 PM, Nico Kadel-Garcia wrote: > On Mon, Jun 13, 2016 at 6:39 AM, George Dunlap wrote: >> On Fri, Jun 10, 2016 at 9:11 PM, Lokesh Mandvekar >> wrote: >>> Moving this discussion to centos-virt@ as it's upto the SIG to decide on >>

Re: [CentOS-virt] [CentOS-devel] docker and docker-latest packages on CentOS Virt SIG

2016-06-13 Thread George Dunlap
On Fri, Jun 10, 2016 at 9:11 PM, Lokesh Mandvekar wrote: > Moving this discussion to centos-virt@ as it's upto the SIG to decide on > how this moves ahead. > > I'm hoping to have 2 new koji tag sets: > > virt7-docker-fedora-* (will have fedora rpms rebuilt) > virt7-docker-el-* (will have rhel cand

[CentOS-virt] Xen 4.7rc4 packages available for testing

2016-06-07 Thread George Dunlap
As per our policy, the next officially supported Virt SIG Xen version will be 4.8. However, with 4.7 coming soon, I've ported the patchqueue over to 4.7rc4 and given it a spin. If you want to help testing for the upstream 4.7 release, do give it a spin and report any regressions. Please note tha

Re: [CentOS-virt] Xen4CentOS 6 64bit - domUs don't shutdown on dom0 after "yum upgrade" to 4.6.1

2016-05-25 Thread George Dunlap
On Tue, May 24, 2016 at 10:20 PM, exvito here wrote: > On Tue, May 24, 2016 at 3:23 PM, George Dunlap wrote: >> >> The patches have been backported and are available in 4.6.1-9 from >> virt-xen-testing. Please test it and report any problems here. >> > > Thank

Re: [CentOS-virt] Xen4CentOS 6 64bit - domUs don't shutdown on dom0 after "yum upgrade" to 4.6.1

2016-05-24 Thread George Dunlap
On Mon, Apr 11, 2016 at 6:06 PM, exvito here wrote: > George, > > Thanks a lot for your investigation and feedback. > I confirm it works as expected after the change you proposed. The patches have been backported and are available in 4.6.1-9 from virt-xen-testing. Please test it and report any p

[CentOS-virt] XSA-176 (xen-4.6.1-8) in centos-virt-testing

2016-05-17 Thread George Dunlap
Builds for Xen 4.6 with XSA-176 backported are available in centos-virt-testing. Please test them and report any problems here; signed builds should be available tomorrow morning. -George ___ CentOS-virt mailing list CentOS-virt@centos.org https://list

Re: [CentOS-virt] PCI Passthrough not working

2016-05-16 Thread George Dunlap
On Mon, May 16, 2016 at 2:14 PM, Francis Greaves wrote: >>On Mon, May 16, 2016 at 12:00 PM, Francis Greaves wrote: >>> Dear George please find attached the three files as requested. >>> I have used >>> >>> iommu=soft >>> >>> in the grub command line for the kernel in the domU as explained before.

Re: [CentOS-virt] Xen 4.6 initscripts locking problem

2016-05-16 Thread George Dunlap
On Mon, May 16, 2016 at 12:34 PM, Piotr Gackiewicz wrote: > > Hello, > > According to Xen4Centos wiki, Xen bugs should be reported by > bugs.centos.org, Centos-6 => Xen4 project. > > I have reported a bug with initscripts locking in xen-runtime-4.6-6 > https://bugs.centos.org/view.php?id=10807 > >

Re: [CentOS-virt] PCI Passthrough not working

2016-05-16 Thread George Dunlap
On Mon, May 16, 2016 at 12:00 PM, Francis Greaves wrote: > Dear George please find attached the three files as requested. > I have used > > iommu=soft > > in the grub command line for the kernel in the domU as explained before. > many thanks (Please reply in-line, like this, rather than top-posti

Re: [CentOS-virt] [x-post] Upstream possible patches to libvirt to enable building upstream libvirt packages with libxl

2016-05-16 Thread George Dunlap
Le, It's not clear to me what you want. Are you asking the Virt SIG to update to a newer version of libvirt? -George On Sun, May 15, 2016 at 7:42 PM, Le Nucksi wrote: > On 05/14/2016 07:16 AM, Le Nucksi wrote: >> Hello list, >> >> is there a way to get more recent libvirt builds for CentOS 7

Re: [CentOS-virt] PCI Passthrough not working

2016-05-16 Thread George Dunlap
On Thu, May 12, 2016 at 12:11 PM, Francis Greaves wrote: > I am running Xen 4.6 on CentOS 7 in a Dell Poweredge T430 > I need PCI Passthrough to get USB working. I am following the Xenproject > Wiki > I have enabled the Virtulasation in the BIOS. > I have xen_pciback as a module > I have issued th

Re: [CentOS-virt] migrating from xend to libxl after xen 4.6.1

2016-04-18 Thread George Dunlap
On Sat, Apr 16, 2016 at 5:40 PM, rgritzo wrote: > so i guess i was not paying too close attention and upgraded to xen 4.6.1 > before i migrated my domU configurations to libxl :{ Just FYI, as a fall-back you can always move yourself to the Xen 4.4 "track" by: 1. Installing centos-release-xen-44

[CentOS-virt] XSA-174 kernel updates available in centos-virt-testing

2016-04-14 Thread George Dunlap
kernel-3.18.25-20, with a fix for XSA-174, has been built in the cbs and is making its way through the system. It should be in centos-virt-xen-testing for both CentOS 6 and CentOS 7 shortly, and a signed version should be in mirrors after tomorrow's signing run. (This should be suitable for eithe

Re: [CentOS-virt] Problems with scsi-target-utils when hosted on dom0 centos 7 xen box

2016-04-14 Thread George Dunlap
s time, I was using virt-install to reproduce the problem, and the >> original server we are testing on did not support kvm but the 2nd server >> does). >> >> On 2016-04-12 03:26 AM, George Dunlap wrote: >>> >>> On Mon, Apr 11, 2016 at 9:14 PM, Nathan Co

Re: [CentOS-virt] Problems with scsi-target-utils when hosted on dom0 centos 7 xen box

2016-04-12 Thread George Dunlap
On Mon, Apr 11, 2016 at 9:14 PM, Nathan Coulson wrote: > Hello > > We were attempting to use scsi-target-utils, hosted on a xen dom0 vm using > localhost, and running into some problems. I was not able to reproduce this > on a centos 7.2 server using the default kernel. Have you tried booting th

Re: [CentOS-virt] Xen4CentOS 6 64bit - domUs don't shutdown on dom0 after "yum upgrade" to 4.6.1

2016-04-11 Thread George Dunlap
On Thu, Apr 7, 2016 at 5:46 PM, exvito here wrote: > Hello all, > > I'm addressing the mailing list following the suggestion of gwd on > #centos-virt @freenode IRC. > > The subject says most of it. Here are the details : > > - Was running 4.4.x and configured such that /etc/xen/auto domUs would be

Re: [CentOS-virt] CentOS7, Xen 4.6.1, kernel 3.18.25-19 strange performance problem

2016-04-11 Thread George Dunlap
On Sun, Apr 10, 2016 at 11:20 AM, T.Weyergraf wrote: > Hi all, > > i just stumbled over a strange performance issue with my Xen setup. > > I use centos-virt Xen since a long time on my workstation and usually never > check performance. However, yesterday I booted into the 3.18.25-19 Dom0 > kernel

[CentOS-virt] Reminder: Virt SIG meeting at 3pm BST (2pm UTC) today on #centos-devel

2016-04-05 Thread George Dunlap
Reminder that (at least for the moment), unlike many of the other meetings, our meeting is on British time at 3pm. -George ___ CentOS-virt mailing list CentOS-virt@centos.org https://lists.centos.org/mailman/listinfo/centos-virt

[CentOS-virt] XSA-172

2016-03-29 Thread George Dunlap
xen 4.6.1-5 has been build and should be available in buildlogs soon (available via the centos-virt-xen-testing repo). More information can be found here: http://xenbits.xen.org/xsa/advisory-172.html A signed copy should hit the mirrors tomorrow. Please report any problems on this list. Thanks

[CentOS-virt] ANNOUNCEMENT: centos-release-xen switching to 4.6 later this week

2016-03-22 Thread George Dunlap
In preparation for XSA-172, due to be made public next week (29 March), as discussed previously, I'm going to be updating the centos-release-xen package to point to Xen 4.6 rather than 4.4. As a reminder, you can "pin" your installation to Xen 4.4 by installing centos-release-xen-44 and then remov

Re: [CentOS-virt] Soft lockups with Xen4CentOS 3.18.25-18.el6.x86_64

2016-03-15 Thread George Dunlap
On Sat, Mar 12, 2016 at 11:47 PM, Sarah Newman wrote: > On 03/10/2016 12:05 AM, Sarah Newman wrote: >> On 03/09/2016 08:15 PM, Sarah Newman wrote: >>> I've been running 3.18.25-18.el6.x86_64 + our build of xen 4.4.3-9 on one >>> host for the last couple of weeks and have gotten several soft locku

Re: [CentOS-virt] installing xen on c7

2016-02-29 Thread George Dunlap
On Sat, Feb 27, 2016 at 12:52 PM, Yamaban wrote: > On Sat, 27 Feb 2016 13:20, Scot P. Floess wrote: >> On Sat, 27 Feb 2016, Karanbir Singh wrote: >>> On 27/02/16 01:41, Scot P. Floess wrote: >>> > > From George's original email, I had to: >>> > >* Install centos-release-xen from centos-extra

Re: [CentOS-virt] XSAs 170 and 154, repository layouts, and centos-release-xen 8-1

2016-02-24 Thread George Dunlap
On Wed, Feb 24, 2016 at 12:01 AM, Karanbir Singh wrote: > On 23/02/16 15:04, George Dunlap wrote: >> On Sat, Feb 20, 2016 at 9:24 PM, Sarah Newman wrote: >>> On 02/17/2016 04:30 AM, George Dunlap wrote: >>>> I have the following packages going through the CBS: >&

Re: [CentOS-virt] XSAs 170 and 154, repository layouts, and centos-release-xen 8-1

2016-02-23 Thread George Dunlap
On Sat, Feb 20, 2016 at 9:24 PM, Sarah Newman wrote: > On 02/17/2016 04:30 AM, George Dunlap wrote: >> I have the following packages going through the CBS: >> * A CentOS 7 xen-4.6.1-2, with XSAs 170 and 154 >> * A CentOS 6 xen-4.6.1-2, with XSAs 170 and 154 >> * A CentO

[CentOS-virt] Reminder: Virt SIG meeting today at 1500 UTC (note changed time)

2016-02-23 Thread George Dunlap
Just a reminder, we'll be having the regular Virt SIG meeting today at the new time -- 1500 UTC. -George ___ CentOS-virt mailing list CentOS-virt@centos.org https://lists.centos.org/mailman/listinfo/centos-virt

Re: [CentOS-virt] Garbled screen after RAM Scrub on boot

2016-02-23 Thread George Dunlap
On Mon, Feb 22, 2016 at 4:18 PM, Francis Greaves wrote: > Dear All > I am using Centos 7 with Xen 4.6 on a Dell Poweredge T430 > When the machine boots, after the 'Scrubbing Free RAM' message, I get a > screen filled with little white squares until the login prompt, so I cannot > see what is happe

Re: [CentOS-virt] Kernel 3.18.21-17 and 3.18.21-18 kernel panics

2016-02-22 Thread George Dunlap
On Mon, Feb 22, 2016 at 6:35 AM, Sarah Newman wrote: > On 02/21/2016 08:02 PM, Shaun Reitan wrote: >> I've seen this issue on about 15 different servers now. Anybody else seeing >> this? >> >> Screenshot: http://imgur.com/cBcwr8l >> >> I also have a video of the boot process if that will be helpf

Re: [CentOS-virt] XSAs 170 and 154, repository layouts, and centos-release-xen 8-1

2016-02-22 Thread George Dunlap
On Thu, Feb 18, 2016 at 1:57 PM, Johnny Hughes wrote: > On 02/17/2016 06:30 AM, George Dunlap wrote: > > > > For C6 users: > >> * If you want to update to xen-46, and also get further updates >> automatically: >> >> yum install centos-release-xen-46 &g

Re: [CentOS-virt] XSAs 170 and 154, repository layouts, and centos-release-xen 8-1

2016-02-17 Thread George Dunlap
On Wed, Feb 17, 2016 at 12:30 PM, George Dunlap wrote: > I have the following packages going through the CBS: > * A CentOS 7 xen-4.6.1-2, with XSAs 170 and 154 > * A CentOS 6 xen-4.6.1-2, with XSAs 170 and 154 > * A CentOS 6 xen-4.4.3-11, with XSAs 170 > > All these should

[CentOS-virt] XSAs 170 and 154, repository layouts, and centos-release-xen 8-1

2016-02-17 Thread George Dunlap
I have the following packages going through the CBS: * A CentOS 7 xen-4.6.1-2, with XSAs 170 and 154 * A CentOS 6 xen-4.6.1-2, with XSAs 170 and 154 * A CentOS 6 xen-4.4.3-11, with XSAs 170 All these should show up in mirrors hopefully sometime later today. As usual, please report any problems her

[CentOS-virt] Proposal: Version-specific centos-release-xen-NN packages

2016-02-15 Thread George Dunlap
Thank you for those who raised the issue of upgrading across potentially disruptive major versions (like the Xen 4.4 -> 4.6 update), and for everyone who weighed in. After discussing options with users here on this list (as well as in the IRC channel), further discussing things in the Virt SIG IRC

[CentOS-virt] xen-4.6.1-1 packages for C6 and C6 in centos-virt-xen-testing

2016-02-11 Thread George Dunlap
Xen 4.6.1 packages are available in centos-virt-xen-testing; please test, I'll probably be pushing it to the mirrors sometime early next week (before the upcoming XSAs are due to go public). To use (assuming you've installed already): yum --enablerepo=centos-virt-xen-testing update Please repo

Re: [CentOS-virt] c7 xen-4.6 crash.

2016-02-11 Thread George Dunlap
On Thu, Feb 4, 2016 at 5:03 PM, President wrote: > I wrote about this a couple months back. George asked me to submit to the > Xen developers list, but I never had the time due to work demands on getting > the new server set up. In my case, I had to use a different server. The > new motherboar

Re: [CentOS-virt] CentOS 6 Virt SIG Xen 4.6 packages available in centos-virt-xen-testing

2016-02-10 Thread George Dunlap
On Thu, Jan 21, 2016 at 7:17 PM, Sarah Newman wrote: > On 01/21/2016 04:32 AM, George Dunlap wrote: > >> I'm a developer, not a server admin, so I can't gauge how important >> this issue is. Before making such a change, I'd like to hear opinions >> from

[CentOS-virt] Centos 7 Xen Release!

2016-02-10 Thread George Dunlap
I am pleased to announce the official release of Virt SIG Xen packages for CentOS 7. To install: * Install centos-release-xen from centos-extras yum install centos-release-xen * Update to get the new kernel: yum update * Install the Xen packages from the centos-virt-xen repo: yum install xen

Re: [CentOS-virt] CentOS 6 Virt SIG Xen 4.6 packages available in centos-virt-xen-testing

2016-02-02 Thread George Dunlap
On Tue, Feb 2, 2016 at 2:47 PM, Manuel Wolfshant wrote: > On 01/14/2016 06:57 PM, George Dunlap wrote: >> >> As mentioned yesterday, Xen 4.6 packages are now available for >> testing. These also include an update to libvirt 1.3.0, in line with >> what's avai

Re: [CentOS-virt] hoping to reschedule SIG meetings to Tuesdays 1500 UTC

2016-01-26 Thread George Dunlap
On Thu, Jan 14, 2016 at 11:52 AM, Sandro Bonazzola wrote: > > > On Tue, Jan 12, 2016 at 6:00 PM, Lokesh Mandvekar > wrote: >> >> I can't make it to the current schedule for alternate Tuesday 1400 UTC >> meetings. >> >> I was hoping we could reschedule it to 1500 UTC on the same Tuesdays >> instea

Re: [CentOS-virt] CentOS 6 Virt SIG Xen 4.6 packages available in centos-virt-xen-testing

2016-01-21 Thread George Dunlap
On Thu, Jan 21, 2016 at 1:28 PM, Phill Bandelow wrote: > Well when the last upgrade 4.2 > 4.4 went live and XM was disabled by > default it took many hosts down without warning. 4.4 > 4.6 may cause the > same issues. It's a dangerous upgrade for sure. Why can't 4.4 be LTS for C6? > as it's the la

Re: [CentOS-virt] CentOS 6 Virt SIG Xen 4.6 packages available in centos-virt-xen-testing

2016-01-21 Thread George Dunlap
On Thu, Jan 21, 2016 at 4:17 PM, Alvin Starr wrote: > My comment was targeted more at naming than support. > > I appreciate that there are vanishingly few resources to throw at support. > > I am glad to see any xen support for C7 and am thankful of all those who are > putting in time to make thing

Re: [CentOS-virt] CentOS 6 Virt SIG Xen 4.6 packages available in centos-virt-xen-testing

2016-01-21 Thread George Dunlap
On Thu, Jan 21, 2016 at 3:39 PM, Johnny Hughes wrote: > On 01/21/2016 09:29 AM, Johnny Hughes wrote: >> This is a community SIG .. and xenproject.org does NOT release XSAs for >> 4.2. The goal of Xen4centOS was to use an upstream LTS kernel and >> update those as required to stay on an LTS. Also

Re: [CentOS-virt] CentOS 6 Virt SIG Xen 4.6 packages available in centos-virt-xen-testing

2016-01-21 Thread George Dunlap
On Thu, Jan 21, 2016 at 1:28 PM, Phill Bandelow wrote: > Well when the last upgrade 4.2 > 4.4 went live and XM was disabled by > default it took many hosts down without warning. 4.4 > 4.6 may cause the > same issues. It's a dangerous upgrade for sure. Why can't 4.4 be LTS for C6? > as it's the la

Re: [CentOS-virt] CentOS 6 Virt SIG Xen 4.6 packages available in centos-virt-xen-testing

2016-01-21 Thread George Dunlap
On Thu, Jan 21, 2016 at 12:01 PM, Peter wrote: > On 15/01/16 05:57, George Dunlap wrote: >> As mentioned yesterday, Xen 4.6 packages are now available for >> testing. These also include an update to libvirt 1.3.0, in line with >> what's available for CentOS 7. Ple

Re: [CentOS-virt] DomU Guests not shutting down nicely when Dom0 Hypervisor shuts down

2016-01-21 Thread George Dunlap
On Thu, Jan 21, 2016 at 9:20 AM, Phill Bandelow wrote: > Try this: > > systemctl start xendomains.service > systemctl enable xendomains.service Yes, the main difference between C6 and C7 from Xen's perspective is switching from the sysv initscripts to systemd. It's probably worth enabling xendom

[CentOS-virt] Updated centos-release-xen packages (fixes missing initrd issue on upgrade)

2016-01-20 Thread George Dunlap
I've pushed an update to the centos-release-xen package, centos-release-xen-7-12.el6, to centos-virt-xen-testing, which should fix the "missing initrd" issue people have been seeing. Please test and see if it fixes your issue (and that it makes no other issues). If everything works well, I'll get

[CentOS-virt] Virt SIG Xen updates for XSAs 167-169

2016-01-20 Thread George Dunlap
xen-4.4.3-10.el6 and xen-4.6.0-9.el7, which contain patches for XSAs 167-169, are on their way to CentOS 6 and CentOS 7 Virt Sig Xen mirrors, respectively. As a reminder, this is the last security update for xen-4.4. Xen 4.6 for CentOS 6 is already available in centos-virt-xen-testing, and we wil

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