From: Zoltan Kiss <zoltan.kiss@citrix.com>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: <wei.liu2@citrix.com>, <xen-devel@lists.xenproject.org>,
<paul.durrant@citrix.com>, <netdev@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <jonathan.davies@citrix.com>
Subject: Re: [PATCH net-next] xen-netback: Grant copy the header instead of map and memcpy
Date: Thu, 27 Mar 2014 15:16:58 +0000 [thread overview]
Message-ID: <533440EA.20608@citrix.com> (raw)
In-Reply-To: <53341DA8.9010102@citrix.com>
On 27/03/14 12:46, Zoltan Kiss wrote:
> On 27/03/14 11:35, Ian Campbell wrote:
>> On Wed, 2014-03-26 at 21:18 +0000, Zoltan Kiss wrote:
>> You've added a second hypercall to tx_action, probably those can be
>> combined into one vm exit by using a multicall.
> Yes, good idea!
Thinking a bit further, it would need some grant-table.c changes first.
I've put it onto my todo list.
Zoli
prev parent reply other threads:[~2014-03-27 15:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-26 21:18 [PATCH net-next] xen-netback: Grant copy the header instead of map and memcpy Zoltan Kiss
2014-03-27 11:35 ` Ian Campbell
2014-03-27 12:46 ` Zoltan Kiss
2014-03-27 12:54 ` Ian Campbell
2014-03-27 14:26 ` Zoltan Kiss
2014-03-27 15:16 ` Zoltan Kiss [this message]
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