Technical
The hypervisor team has come to the conclusion that using the C programming language, which is 45 years old as of writing, is not a good idea for the long term success of the project. C, without doubt, is ridden with quirks and undefined behaviours. Even the most experienced developers
Announcements
I’m pleased to announce the release of the Xen Project Hypervisor 4.8. As always, we focused on improving code quality, security hardening as well as enabling new features. One area of interest and particular focus is new feature support for ARM servers. Over the last few months, weâ€
Announcements
Dear community members, I’m pleased to announce that Julien Grall <julien.grall@arm.com> will be the Release Manager for the next Xen release. The appointment was voted by the Committers and the vote passed. Julien has done excellent jobs in many aspects. He has been an
Announcements
With Xen 4.6 released in October, we are already one month into the new cycle. Which means it is time to start planning for the next release. You may remember that one of the goals of the 4.6 release planning was to create smoother developer experience and to
Announcements
I’m pleased to announce the release of Xen Project Hypervisor 4.6. This release focused on improving code quality, security hardening, enablement of security appliances, and release cycle predictability — this is the most punctual release we have ever had. We had a significant amount of contributions from cloud providers,
Announcements
Join 4.6 Release Candidate Testing on September 1, 2015 Although the Xen Project performs automated testing through the project’s Test Lab, we also depend on manual testing of release candidates by our users. Our Test Days help insure that upcoming releases are ready for production. It is
Announcements
With Xen Project 4.5 released in January, we are now one month into 4.6 development window! My name is Wei Liu and I have been working on various areas in the Xen Project community, including Linux kernel, hypervisor, QEMU and toolstack. Now I’m a co-maintainer of Xen
Uncategorized
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 developed a test framework called OSSTest. In order to make this framework usable for individual ad-hoc testing, standalone mode
Uncategorized
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 and here). Fortunately that’s now fixed (see the most important patch of that series) and the back-porting process to stable
Uncategorized
We have another Xen Document Day coming next Monday, which is March 25th. Xen Document Days are for people who care about Xen Documentation and want to improve it. Everybody who can and wants contribute is welcome to join! For a list of items that need work, check out the
Uncategorized
As machines are getting more and more powerful today, people want more from the powerful hardware. From a cloud user’s perspective, it is better to run more virtual machines on a single host. Xen currently supports running hundreds of guests on a single physical machine, but we plan to
Announcements
Hi everyone! I’m Wei Liu, a graduate student who is pursuing his master’s degree from China. If you read posts on blog.xen.org from time to time, you might remember me. I was participant of Google Summer of Code 2011 and worked on “Virtio on Xen” project