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Re: [Qemu-devel] [Xen-devel] [PATCH v2] xen: use native disk xenbus prot
From: |
Juergen Gross |
Subject: |
Re: [Qemu-devel] [Xen-devel] [PATCH v2] xen: use native disk xenbus protocol if possible |
Date: |
Tue, 30 Aug 2016 18:17:26 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2 |
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
- Re: [Qemu-devel] [Xen-devel] [PATCH v2] xen: use native disk xenbus protocol if possible,
Juergen Gross <=