Re: [Xen-devel] Xen 4.4 development update

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 08.08.13 at 18:17, Andrew Cooper <andrew.cooper3@xxxxxxxxxx> wrote:
> On 08/08/13 17:14, George Dunlap wrote:
>>> * qxl
>>>   > 
> http://bugs.xenproject.org/xen/bug/11http://bugs.xenproject.org/xen/bug/11 
>>>   - Uninitialized struct element in qemu
>>>   - Revert 5479961 to re-enable qxl in xl,libxl
>>>   - Option in Xen top-level to enable qxl support in qemu tree
>>>   - Fix sse2 MMIO issue
>> qxl has been re-enabled, but we still haven't had anyone step up to
>> implement >8-byte IO instructions.  Any takers?
>>
>>  -George
> 
> Not that I have time to look at this, but can this requirement include
> support for 32 byte IO instructions, to allow for AVX emulation as well
> as just SSE.

If anything, we should make this arbitrary size anyway. AVX-512 is
already at the horizon.

Jan


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