Background: Introduction to Xen PV Bootloaders In the very early days of Xen it was necessary for the host (domain 0) administrator to explicitly supply a kernel (and perhaps initial…
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ACPI vs. Device Tree on ARM Some of you may have seen the recent discussions on the linux-arm-kernel mailing list (and others) about the use of ACPI vs DT on…
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With the release process for Xen 4.3 in full swing (we intend to release the third release candidate this week) and with the Xen Test Days initiative (the next one…
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What is Valgrind? Valgrind is a framework for building dynamic analysis tools. Several useful tools are included in the Valgrind distribution including tools to check dynamic memory usage (memcheck), a…
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Xen.org is pleased to announce the release of Xen 4.2.0. This release is the culmination of 18 months and almost 2900 commits and almost 300K lines of code of development…
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Just a quick update on the Xen 4.2 release. 4.2.0-rc3 was released on 23 August and we intend to release rc4 around the end of the week. Barring any last…
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There's been a lot of good progress in the Xen on ARM with virtualisation extensions port since I first blogged about it here. Thanks to some recent work, mainly by…
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Last week we finally crossed the last major remaining issues off the Xen 4.2 TODO list. This means that the release plan now looks like this: 19 March — TODO…
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All of this week Ian Jackson and myself have been have been attending DebConf12 in Managua, Nicaragua. This is the annual conference of the Debian Project, hosted this year by…
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Xen.org recently released a number of (related) security updates, XSA-7 through to -9. This was done by the Xen.org Security Team who are charged with following the Xen.org Security Problem…
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It's been a while since the last 4.2 release update and a lot has changed since then, so I suppose it is time for another update. Way back at the…
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We have hit the next milestone in the release plan for Xen 4.2: 19 March — TODO list locked down 2 April — Feature Freeze WE ARE HERE Mid/Late April…
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Since early January I have been tracking the status of work left to do before 4.2 by posting a weekly roundup of the remaining blockers and "nice to haves". You…
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Back in november we announced our effort to port Xen to the ARM Cortex-A15 / ARMv7 with virt extensions. I am very pleased to say that as of xen-unstable.hg changeset…
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The Xen community was very interested in (and a little worried by!) the recent performance comparison of â€Baremetal, Virtual Box, KVM and Xenâ€, published by Phoronix, so I took it…
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