[Xen-devel] Status of ARM features (Was: Re: Xen 4.6 Development Update (four months reminder))

[Julien Grall <julien.grall@xxxxxxxxxx>]

(trimming the list of cc)

Hi Wei,


On 13/05/2015 06:01, wei.liu2@xxxxxxxxxx wrote:
> === Hypervisor ARM ===
>
> *  Mem_access for ARM (good)
>     v15 posted
>    -  Tamas K Lengyel
I think all the patches for this patch series has been pushed. Tamas, 
Can you confirm?
> *  ITS support (fair )
>    -  Vijaya Kumar K
>
> *  Add ACPI support for arm64 on Xen (fair)
>     RFC posted
>    -  Parth Dixit
>
> *  ARM: reenable support 32-bit userspace running in 64-bit guest (good)
>     v2 posted
>    -  Ian Campbell
It has been pushed to Xen.

> *  ARM remote processor iommu module (GPUs + IPUs) (fair)
>     v3 posted
>    -  Andrii Tseglytskyi
>
> *  ARM VM save/restore/live migration (none)
>     Need to rebased against migrationv2 - no code posted.
>    -  None
>
> *  ARM GICv2m support (none)
>    -  Suravee Suthikulanit
>
> *  ARM  PCI passthrough (none)
>    -  Manish Jaggi
>    -  Vijay Kilari
  * ARM GICv2 on GICv3 support (fair)
     - Julien Grall

[..]
> == Deferred ==
[..]

> *  Linux ARM - Device assigment usage in Linux code (arch/arm) non-PCI (none)
>     Depends on Xen pieces which are on the Xen 4.6 list.
>    -  Julien Grall
I think you can drop this item. We don't expect to have code in Linux 
for non-PCI passthrough until we got a real need to do it .
[..]

> == Completed ==
> *  ARM - passthrough of non-PCI (ok)
>    -  Julien Grall
To be fair, this feature is not yet completed. There is some outstanding 
patches on the ML due to build issue.
Regards,

--
Julien Grall

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