Xen ARM TODO: Difference between revisions

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(Add more bug for the arndale board)
(Use "Open Bug" template)
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== Known Bugs ==
== Known Bugs ==
=== Versatile Express ===
=== Versatile Express ===
{{Open Bug
⚫
* Linux v3.8-rc2 fails to change the MMC voltage during boot on Versatile Express, a [http://marc.info/?l=linux-kernel&m=135843574114719&w=2 patch] is needed to fix the bug.
|Bug=linux v3.8-rc2 boot failed on versatile express
|Status=Fixed
|Desc=
Linux v3.8-rc2 fails to change the MMC voltage during boot on Versatile Express.
⚫
|References=[http://marc.info/?l=linux-kernel&m=135843574114719&w=2 patch] is needed to fix the bug.
}}


=== Arndale Board ===
=== Arndale Board ===
{{Open Bug
* Hangs on the Arndale board with multi-vcpu guests: [http://marc.info/?l=xen-devel&m=136510786507930 fix] by Julien Grall
|Bug=Guest hang with multi-vcpu
⚫
* Network doesn't work in the guest on the Arndale Board when an ethernet cable is plugged.
|Status=Fixed
* Sometimes the guest doesn't boot. A bug occured in Xen, view log [http://pastebin.com/frbeiuxz here].
|Desc=Hangs on the Arndale board with multi-vcpu guests.
|References=[http://marc.info/?l=xen-devel&m=136510786507930 patch] is needed to fix the bug.
}}
{{Open Bug
|Bug=Network doesn't work in the guest
|Contact=julien.grall@citrix.com
|Status=Open
⚫
|Desc=Network doesn't work in the guest when an ehternet cable is plugged
|References=http://pastebin.com/gEP3HdCg
}}
{{Open Bug
|Bug=Sometimes Guest can't extract the initramfs
|Status=Open
|Desc=When Xen tries to copy data from the guest, it fails to unmap some page because nobody(?) mapped it.
|References=http://pastebin.com/frbeiuxz
}}


== Open Work Items ==
== Open Work Items ==

Revision as of 13:31, 5 April 2013

This is a list of open work items and known bugs for the Xen on ARM with virtualization extension project.


In progress


Known Bugs

Versatile Express

linux v3.8-rc2 boot failed on versatile express
Contact: xen-devel@lists.xen.org
Status: Fixed
Description: Linux v3.8-rc2 fails to change the MMC voltage during boot on Versatile Express.
References: patch is needed to fix the bug.

Arndale Board

Guest hang with multi-vcpu
Contact: xen-devel@lists.xen.org
Status: Fixed
Description: Hangs on the Arndale board with multi-vcpu guests.
References: patch is needed to fix the bug.

Network doesn't work in the guest
Contact: julien.grall@citrix.com
Status: Open
Description: Network doesn't work in the guest when an ehternet cable is plugged
References: http://pastebin.com/gEP3HdCg

Sometimes Guest can't extract the initramfs
Contact: xen-devel@lists.xen.org
Status: Open
Description: When Xen tries to copy data from the guest, it fails to unmap some page because nobody(?) mapped it.
References: http://pastebin.com/frbeiuxz

Open Work Items

IOMMU support in Xen
Contact: xen-devel@lists.xen.org
Description: write a driver in Xen for the ARM System Memory Management Unit (SMMU), use it to assign devices to Dom0.
References: Not specified, useful references.

Autogenerate DomU's device trees
Contact: xen-devel@lists.xen.org
Description: Xen or the Xen tools (ie. XL) should be able to generate the device tree for the guest automatically.
References: Not specified, useful references.

Linux 64-bit on Xen
Contact: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Description: Introduce Xen support for ARMv8 in Linux.
References: Not specified, useful references.

Save/restore and migration
Contact: xen-devel@lists.xen.org
Description: Make VM save/restore and VM migration work on ARM.
References: Not specified, useful references.

Device assignment to DomUs
Contact: xen-devel@lists.xen.org
Description: Assign one or more devices to an unprivileged guest, re-program the SMMU accordingly.
References: Not specified, useful references.
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