Before Christmas, the Xen Project ran a community consultation to refine its Security Problem Response Process.  We recently approved changes that, in essence, are tweaks to our existing process, which is…
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And by "a ride", we actually mean a ride. Like this:  Like, will Xen run in your car? Well, it appears it will! It all started with ARM Support…
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I've been release coordinator for Xen's 4.3 and 4.4 releases. For the 4.5 release, I've handed this role off to Konrad Wilk, from Oracle. In this blog, I try to…
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With Xen on ARM getting out of the early preview phase and becoming more mature, it is time to run a few benchmarks to check that the design choices paid…
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This week, we are reblogging this excellent piece from Luis from SUSE. The article came about because of a discussion Luis had at the Linux Foundation Collaboration Summit in Napa,…
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Background The Graphics Processing Unit (GPU) has become a fundamental building block in today’s computing environment, accelerating tasks from entertainment applications (gaming, video playback, etc.) to general purpose windowing (Windows*…
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Currently the Xen Project's automatic testing setup runs on a small set of hardware in space borrowed from Citrix. Because it's on the Citrix network, it's not possible to give…
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Today I'd like to talk about a functionality of Xen you may not have heard of, but might have actually used without even knowing it. If you use memory ballooning…
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The Linux v3.14 will sport a new mode in which the Linux kernel can run thanks to Mukesh Rathor (Oracle). Called 'ParaVirtualized Hardware,' it allows the guest to utilize many…
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As most FreeBSD users already know, FreeBSD 10 has just been released, and we expect this to be a very good release regarding Xen support. FreeBSD with Xen support includes…
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Originally posted on my blog, here. Xen has had a long history in libvirt. In fact, it was the first hypervisor supported by libvirt. I’ve witnessed an incredible evolution of…
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The Xen ARINC 653 scheduler is a real time scheduler that has been in Xen since 4.1.0. It is a cyclic executive scheduler with a specific usage in mind, so…
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The researchers at Washington University in St. Louis and University of Pennsylvania are pleased to announce, here on this blog, the release of a new and greatly improved version of…
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Yes, today (Tuesday, October 8th) is one of the Fedora 20 Test Days, more specifically, Virtualization Test Day. Specific information regarding testing Xen on the new Fedora can be found…
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Xen has long history and many features. Sometimes even experienced developers cannot be sure whether their new code is regression-free. To make sure new code doesn't cause regression, Ian Jackson…
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Here is an update about feature completeness of QEMU compared to the old qemu-traditional. But first, what is the difference between QEMU and qemu-traditional? QEMU is the software that can…
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One of the stated goals for 2013 and 2014 of the Xen Project Advisory Board is to Increase upstream Xen Hypervisor quality including the quality of its latest CPU and…
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The following monologue explains how Linux drivers are able to program a device when running in a Xen virtual machine on ARM. The problem that needs to be solved is…
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Some time ago Konrad Rzeszutek Wilk (the Xen Linux maintainer) came up with a list of possible improvements to the Xen PV block protocol, which is used by Xen guests…
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My name is Julien Grall. Â I joined the Citrix Open Source team few months ago to work on Xen on ARMÂ with Ian Campbell and Stefano Stabellini. Since Citrix has joined…
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So, how many of you use Debian? I bet a lot. Well, here it is what the Debian Xen package maintainers told The Xen Project, when asked a few questions.…
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Xenproject.org is pleased to announce the release of Xen 4.3.0. The release is available from the download page: Xen 4.3.0: Download, Source (tag RELEASE-4.3.0), release notes. Xen 4.3 is the…
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As many of you might have (inevitably) noticed, Xen frontend / backend network drivers in Linux suffered from regression several months back after the XSA-39 fix (various reports here, here…
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As it is widely know, really tough Open Source users --the ones that wear sandals, colored hats of various kind, and are equipped with long enough UNIX beards-- always install…
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I’ve started to work on the Xen on ARM project by trying to get Xen running on the nice little Samsung Chromebook which run an ARM processor with the virtualization…
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