From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH v5 15/16] x86/hvm: always re-emulate I/O from a buffer Date: Fri, 3 Jul 2015 16:26:08 +0100 Message-ID: <5596A990.70106@citrix.com> References: <1435669558-5421-1-git-send-email-paul.durrant@citrix.com> <1435669558-5421-16-git-send-email-paul.durrant@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1ZB2qz-0008AH-1e for xen-devel@lists.xenproject.org; Fri, 03 Jul 2015 15:26:13 +0000 In-Reply-To: <1435669558-5421-16-git-send-email-paul.durrant@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Paul Durrant , xen-devel@lists.xenproject.org Cc: Keir Fraser List-Id: xen-devel@lists.xenproject.org On 30/06/15 14:05, Paul Durrant wrote: > If memory mapped I/O is 'chunked' then the I/O must be re-emulated, > otherwise only the first chunk will be processed. This patch makes > sure all I/O from a buffer is re-emulated regardless of whether it > is a read or a write. > > Signed-off-by: Paul Durrant > Cc: Keir Fraser > Acked-by: Jan Beulich > Cc: Andrew Cooper Reviewed-by: Andrew Cooper