From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: Re: [PATCH 3/3] xen-netback: handle page straddling in xenvif_set_hash_mapping() Date: Wed, 29 Aug 2018 09:26:07 +0100 Message-ID: <20180829082607.ev57m7chj7xb3yt6@citrix.com> References: <5B85622302000078001E2A35@prv1-mh.provo.novell.com> <5B85637E02000078001E2A50@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Cc: Paul Durrant , Wei Liu , , xen-devel , To: Jan Beulich Return-path: Received: from smtp03.citrix.com ([162.221.156.55]:30222 "EHLO SMTP03.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726858AbeH2MVy (ORCPT ); Wed, 29 Aug 2018 08:21:54 -0400 Content-Disposition: inline In-Reply-To: <5B85637E02000078001E2A50@prv1-mh.provo.novell.com> Sender: netdev-owner@vger.kernel.org List-ID: On Tue, Aug 28, 2018 at 09:00:14AM -0600, Jan Beulich wrote: > There's no guarantee that the mapping array doesn't cross a page > boundary. Use a second grant copy operation if necessary. > > Signed-off-by: Jan Beulich Acked-by: Wei Liu