Re: [Qemu-devel] [Xen-devel] [PATCH v2] xen: use native disk xenbus protocol if possible

[Juergen Gross]

On 05/07/16 16:55, Stefano Stabellini wrote:
> On Wed, 29 Jun 2016, Anthony PERARD wrote:
>> On Wed, Jun 29, 2016 at 05:50:48PM +0200, Juergen Gross wrote:
>>> The qdisk implementation is using the native xenbus protocol only in
>>> case of no protocol specified at all. As using the explicit 32- or
>>> 64-bit protocol is slower than the native one due to copying requests
>>> not by memcpy but element for element, this is not optimal.
>>>
>>> Correct this by using the native protocol in case word sizes of
>>> frontend and backend match.
>>>
>>> Signed-off-by: Juergen Gross <address@hidden>
>>
>> Reviewed-by: Anthony PERARD <address@hidden>
> 
> Added to my queue

Any plans to push it?


Juergen