Archived/Hackathon/May2013: Difference between revisions
(Add Xen on ARM and libxl projects.) |
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=== Topics === |
=== Topics === |
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{{project |
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|Project=Xen 4.3 Release Closing |
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|Date=29/04/2013 |
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|Contact=Lars Kurth |
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|Desc=As we are all together, we should clean up documentation related to Xen 4.3 |
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* [[Xen 4.3 Feature List]] as well as [[Xen Release Features]] |
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* [[Xen 4.3 Man Pages]] |
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* [[Xen 4.3 Release Notes]] |
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|Outcomes=Good drafts of Xen 4.3 release documentation as well as a draf feature list for press coverage, etc. |
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|GSoC={{N/A}} |
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|Difficulty={{N/A}} |
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|Skills={{N/A}} |
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|Review= |
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{{comment|[[User:Lars.kurth|Lars.kurth]] 18:02, 29 April 2013 (UTC):}} Feel free to make suggestions here |
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{{vote|[[User:Lars.kurth|Lars.kurth]] 18:02, 29 April 2013 (UTC)}} Will attend |
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}} |
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{{project |
{{project |
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{{vote|[[User:Lars.kurth|Lars.kurth]] 15:27, 2 March 2013 (UTC)}} Will attend |
{{vote|[[User:Lars.kurth|Lars.kurth]] 15:27, 2 March 2013 (UTC)}} Will attend |
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{{vote|[[User:Ijc|Ijc]] 14:06, 12 March 2013 (UTC)}} Will attend |
{{vote|[[User:Ijc|Ijc]] 14:06, 12 March 2013 (UTC)}} Will attend |
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{{vote|[[User:Msw|Msw]] 22:13, 27 April 2013 (UTC)}} Will attend |
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}} |
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|Review= |
|Review= |
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}} |
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{{project |
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|Project=VMFUNC, grant table operations, Intel QuickData engines |
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|Date=12/03/2013 |
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|Contact=Konrad Rzeszutek Wilk |
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|Desc=Intel has released a new VMX type operations that allows one guest to switch in another guest page-tables. We could utilize this for a backend guest to |
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switch in the page-tables that the frontend has provided via the ring. Along with the Intel QuickData engine we could keep the contents of these |
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pages (aka grefs) in the LLC. This is all handwaving at this point and I am hoping to brain-storm the problem and issues we will face. |
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|Outcomes=Faster performance. |
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|GSoC={{N/A}} |
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|Difficulty=Need to read dense Intel docs. |
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|Skills=Wielding a sharpie. |
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|Review= |
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}} |
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{{project |
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|Project=Xen network improvement |
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|Date=12/03/2013 |
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|Contact=Wei Liu |
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|Desc=There have been many ideas with regard to improving Xen network performance. Several are in the process of upstreaming. But there are still many open questions. Discussing benchmark result, identifying bottlenecks and decide what is worth prototyping would be very useful. |
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|Outcomes=Faster performance. |
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|GSoC={{N/A}} |
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|Difficulty= |
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|Skills= |
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|Review= |
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}} |
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{{project |
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|Project=Close Security Vulnerability Process Changes as well as discuss possible mods to the Governance Process |
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|Date=29/03/2013 |
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|Contact=Lars Kurth |
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|Desc=We should take the opportunity of core developers present to close down the proposed Security Vulnerability Process discussion as much as possible. Also, I wanted to discuss whether we can be a little bit more open about membership of the Security Response team (i.e. who is on it, and what the process/mechanism is of becoming a member of the team). And maybe any other security related questions. |
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I would also like to take the opportunity of discussing possible changes to the governance process. |
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|GSoC={{N/A}} |
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|Difficulty={{N/A}} |
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|Skills={{N/A}} |
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|Review={{Vote|[[User:Msw|Msw]] 22:15, 27 April 2013 (UTC)}} Will attend |
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{{vote|[[User:Lars.kurth|Lars.kurth]] 13:14, 28 April 2013 (UTC)}} Will attend |
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}} |
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{{project |
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|Project=Update OpenNebula integration to use latest Xen version |
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|Date=11/04/2013 |
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|Contact=Javi Fontan |
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|Desc=[http://opennebula.org OpenNebula] is a Cloud Computing Manager that has drivers to create and manage Xen VMs. The integration with Xen was done some time ago for version 3.x and even we are continuously bug fixing and updating it still uses ''xm'' command to perform all management. We want to change the way of interacting with Xen to new versions (libxl, xl) and explore new features that can be added. |
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|Outcomes=OpenNebula is properly integrated with Xen 4.x |
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|GSoC={{N/A}} |
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|Difficulty=Depends on how much code we can reuse from previous integration |
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|Skills=Bash and Ruby knowledge and perhaps some C++ to change deployment file generation. |
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|Review= |
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}} |
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{{project |
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|Project=Port Synnefo to Xen |
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|Date=18/04/2013 |
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|Contact=Constantinos Venetsanopoulos |
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|Desc=[http://www.synnefo.org Synnefo] is open source cloud software. It is a complete cloud stack (Compute/Network/Storage/Image/Identity Service) with a unique design approach that keeps clear separation between the cloud and cluster layers. It exposes the OpenStack REST APIs to the outside world, but in the same time uses Ganeti for the low-level VM management part. Currently, Synnefo supports only KVM, but because of the fact that it uses Ganeti at the backend, it is easy to port it to also use Xen as the underlying hypervisor. The only part of Synnefo that needs to be ported is the networking component (snf-network). However, for this to happen, we first need to implement the corresponding feature in Ganeti, to be able to run a custom script with information in its environment every time a vif gets created. |
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|Outcomes=Synnefo running with Xen as the underlying hypervisor |
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|GSoC={{N/A}} |
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|Difficulty=Not too hard if you are familiar with Ganeti internals wrt the hypervisor layer |
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|Skills=Python, knowledge of Ganeti internals and Xen networking |
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|Review= |
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}} |
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{{project |
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|Project=Export information about the shutdown (or reboot) reason for an instance. |
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|Date=19/04/2013 |
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|Contact=Michele Tartara |
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|Desc=Currently, Xen is aware of the reason why an instance was shutdown or rebooted (as described in http://zhigang.org/wiki/XenVirtualMachineShutdown), but it only makes it externally available in its log file, which is extremely long and therefore inefficient to parse. External tools can be interested in obtaining such information. This project aims to find and implement the proper way to export it (for example, by invoking an optional external callback script and passing the name of the instance, the shutdown reason and some other useful information, such as the timestamp). A partial implementation was already proposed previously in http://lists.xen.org/archives/html/xen-devel/2012-03/msg02602.html and can be used as a starting point. |
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|Outcomes=Xen provides externally the state change reason of instances. |
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|GSoC={{N/A}} |
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|Difficulty=? |
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|Skills=C and some knowledge of the codebase to find the proper place where to implement this |
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|Review= |
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}} |
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{{project |
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|Project=Xen4CentOS : An effort to get a working, supported and stable platform for Xen4 on CentOS-6 |
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|Date=25/04/2013 |
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|Contact=Karanbir Singh |
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|Desc=Better integration of Xen4 and xl tools with CentOS. A better understanding of the challenges around xapi/xen/centos and what that means for people migrating from CentOS-5/xen to Xen4CentOS. |
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|Outcomes={{N/A}} |
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|GSoC={{N/A}} |
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|Difficulty={{N/A}} |
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|Skills={{N/A}} |
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|Review= |
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{{vote|[[User:Lars.kurth|Lars.kurth]] 13:14, 28 April 2013 (UTC)}} Will attend |
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}} |
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{{project |
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|Project=CentOS+XAPI, Ubuntu+XAPI and OpenStack. |
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|Date=25/04/2013 |
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|Contact=John Garbutt |
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|Desc=Work out the story for XAPI, CentOS, Ubuntu and OpenStack . |
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|Outcomes={{N/A}} |
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|GSoC={{N/A}} |
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|Difficulty={{N/A}} |
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|Skills={{N/A}} |
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|Review= |
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{{vote|[[User:Lars.kurth|Lars.kurth]] 13:14, 28 April 2013 (UTC)}} Will attend |
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}} |
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{{project |
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|Project=XAPI development process. |
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|Date=25/04/2013 |
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|Contact=John Garbutt, Mike McClurg (or other reps from the XAPI team) |
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|Desc=Currently there are gaps in the XAPI development process. Work with the XAPI team on: |
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* how we submit patches |
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* what release cadence should be |
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* how does this affect the distro packages |
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* how code is reviewed |
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* where the bugs live |
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* how the release planning goes |
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* and who does all that |
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Also confirming what bits are in and out of the Linux foundation. |
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|Outcomes={{N/A}} |
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|GSoC={{N/A}} |
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|Difficulty={{N/A}} |
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|Skills={{N/A}} |
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|Review= |
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{{vote|[[User:Lars.kurth|Lars.kurth]] 13:14, 28 April 2013 (UTC)}} Will attend |
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}} |
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{{project |
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|Project=Discuss roadmap for libxl and libvirt libxl driver. |
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|Date=25/04/2013 |
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|Contact=Jim Fehlig |
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|Desc=Also hack on some new features in the libxl driver! |
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|Outcomes={{N/A}} |
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|GSoC={{N/A}} |
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|Difficulty={{N/A}} |
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|Skills={{N/A}} |
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|Review= |
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{{vote|[[User:Lars.kurth|Lars.kurth]] 13:14, 28 April 2013 (UTC)}} Will attend |
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}} |
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{{project |
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|Project=Xen perf support |
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|Date=13/05/2013 |
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|Contact=Boris Ostrovsky |
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|Desc=Talk about what needs to be done to provide proper perf support for dom0 (and non-privileged PV guests). While the first cut of this seems to be semi-working, there is a number of open issues that I'd like to discuss |
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|Outcomes=Better understanding of system behavior |
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|GSoC={{N/A}} |
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|Difficulty=Not too difficult |
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|Skills=Knowledge of perf is helpful. |
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|Review= |
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}} |
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{{project |
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|Project=Xen full EFI support |
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|Date=15/05/2013 |
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|Contact=Daniel Kiper |
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|Desc=Currently Xen itself has EFI support, however, it does not work in all cases. For example Xen on EFI platform could be started only directly from EFI boot loader or EFI shell. It means that EFI + GRUB + Xen does not work. Support for this config was requested many times and I stepped in to solve this issue. Preliminary R&D work is done and some ideas are outlined. Now I would like to discuss them. |
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|Outcomes=Verification of ideas |
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|GSoC={{N/A}} |
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|Difficulty=Not too difficult |
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|Skills=Knowledge of EFI/ACPI/multiboot/GRUB/GRUB2 stuff |
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|Review= |
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}} |
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== Confirmed Attendees == |
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* Ian Campbell,Citrix |
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* Dario Faggioli, Citrix |
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* Javier Fontan, OpenNebula |
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* Fabian Geisberger, Google |
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* Daniel Kiper, Oracle |
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* Lars Kurth, Citrix |
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* Olivier Lambert, Vates |
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* Balazs Lecz, Google |
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* Boris Ostrovsky, Oracle |
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* Michele Tartara, Google |
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* Patrick Tobin, University College Dublin |
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* Guido Trotter, Google |
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* Helga Velroyen, Google |
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* Konrad Wilk, Oracle |
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* Julien Grall, Citrix |
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* Stefano Stabellini, Citrix |
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* Andre Przywara, Calxeda/Linaro |
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* Julien Fontanet, Vates |
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* Jonathan Fraser, Broadcom |
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* Andrew Cooper |
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* Malcolm Crossley |
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* David Vrabel |
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* Dimitris Aragiorgis, GRNET |
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* Stratos Psomadakis, GRNET |
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* Karanbir Singh, CentOS |
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* Anthony Perard |
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* John Garbutt, Rackspace |
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* George Dunlap, Citrix |
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* Matt Wilson, Amazon Web Services |
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* Jim Fehlig, Suse |
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* Anil Madhavapeddy, Cambridge University |
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* Jonathan Ludlam |
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* Rob Hoes |
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* Dave Scott |
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* Wei Liu, Citrix |
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* Roger Pau Monné, Citrix |
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=== People that have been granted an invite but have not yet confirmed === |
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* Kelly Kingsley |
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* Frank Fowley, DCU |
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[[Category:Project]] |
[[Category:Project]] |
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[[Category:Community]] |
[[Category:Community]] |
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[[Category:Events]] |
[[Category:Events]] |
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[[Category:Archived]] |
Latest revision as of 11:52, 13 June 2013
When and Where ?
We confirmed the Xen Hackathon for May 16-17, 2013 in Dublin Ireland.
- May 16th: 9AM to 5PM
- May 17th: 9AM to 5PM
More Information
Topics to Discuss, Code, Work on, ... at the Hackathon
Instructions
Please use the {{Project}} template to add any discussions that you want to have at the Hackathon. Feel free to comment on discussions using {{Comment}} and your support for a specific topic - i.e. you indicate that you want to participate in this topic - by using {{Vote}} or {{VoteNo}} in the Review section of the project. To do this, use the Review section of the {{Project}}.
The code will look like {{project=Name ... |Review= {{comment|~~~~:}} Some text/comment {{vote|~~~~}} Some explanation }}Make sure you read the template documentation of {{Project}}, {{Comment}}, {{Vote}} and {{VoteNo}}. Mark unused fields of {{Project}} with {{N/A}}. |
Topics
Xen 4.3 Release Closing
Peer Review CommentsLars.kurth 18:02, 29 April 2013 (UTC): Feel free to make suggestions hereLars.kurth 18:02, 29 April 2013 (UTC): Will attend |
Xen Developer and Roadmap discussion
Peer Review CommentsLars.kurth 15:27, 2 March 2013 (UTC): Feel free to make suggestions hereLars.kurth 15:27, 2 March 2013 (UTC): Will attend Ijc 14:06, 12 March 2013 (UTC): Will attend Msw 22:13, 27 April 2013 (UTC): Will attend |
Xen on ARM "Portathon"
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Update toolstacks to make use of libxl and/or xl
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VMFUNC, grant table operations, Intel QuickData engines
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Xen network improvement
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Close Security Vulnerability Process Changes as well as discuss possible mods to the Governance Process
Peer Review CommentsMsw 22:15, 27 April 2013 (UTC): Will attendLars.kurth 13:14, 28 April 2013 (UTC): Will attend |
Update OpenNebula integration to use latest Xen version
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Port Synnefo to Xen
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Export information about the shutdown (or reboot) reason for an instance.
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Xen4CentOS : An effort to get a working, supported and stable platform for Xen4 on CentOS-6
Peer Review CommentsLars.kurth 13:14, 28 April 2013 (UTC): Will attend |
CentOS+XAPI, Ubuntu+XAPI and OpenStack.
Peer Review CommentsLars.kurth 13:14, 28 April 2013 (UTC): Will attend |
XAPI development process.
Peer Review CommentsLars.kurth 13:14, 28 April 2013 (UTC): Will attend |
Discuss roadmap for libxl and libvirt libxl driver.
Peer Review CommentsLars.kurth 13:14, 28 April 2013 (UTC): Will attend |
Xen perf support
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Xen full EFI support
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Confirmed Attendees
- Ian Campbell,Citrix
- Dario Faggioli, Citrix
- Javier Fontan, OpenNebula
- Fabian Geisberger, Google
- Daniel Kiper, Oracle
- Lars Kurth, Citrix
- Olivier Lambert, Vates
- Balazs Lecz, Google
- Boris Ostrovsky, Oracle
- Michele Tartara, Google
- Patrick Tobin, University College Dublin
- Guido Trotter, Google
- Helga Velroyen, Google
- Konrad Wilk, Oracle
- Julien Grall, Citrix
- Stefano Stabellini, Citrix
- Andre Przywara, Calxeda/Linaro
- Julien Fontanet, Vates
- Jonathan Fraser, Broadcom
- Andrew Cooper
- Malcolm Crossley
- David Vrabel
- Dimitris Aragiorgis, GRNET
- Stratos Psomadakis, GRNET
- Karanbir Singh, CentOS
- Anthony Perard
- John Garbutt, Rackspace
- George Dunlap, Citrix
- Matt Wilson, Amazon Web Services
- Jim Fehlig, Suse
- Anil Madhavapeddy, Cambridge University
- Jonathan Ludlam
- Rob Hoes
- Dave Scott
- Wei Liu, Citrix
- Roger Pau Monné, Citrix
People that have been granted an invite but have not yet confirmed
- Kelly Kingsley
- Frank Fowley, DCU