From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wen Congyang Subject: Re: [PATCH v2 COLOPre 09/13] tools/libxl: Update libxl_save_msgs_gen.pl to support return data from xl to xc Date: Tue, 16 Jun 2015 18:54:57 +0800 Message-ID: <55800081.2080407@cn.fujitsu.com> References: <1433734997-26570-1-git-send-email-yanghy@cn.fujitsu.com> <1433734997-26570-10-git-send-email-yanghy@cn.fujitsu.com> <1434451755.13744.97.camel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1434451755.13744.97.camel@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: Ian Campbell , Yang Hongyang , ian.jackson@eu.citrix.com Cc: wei.liu2@citrix.com, andrew.cooper3@citrix.com, yunhong.jiang@intel.com, eddie.dong@intel.com, xen-devel@lists.xen.org, guijianfeng@cn.fujitsu.com, rshriram@cs.ubc.ca List-Id: xen-devel@lists.xenproject.org On 06/16/2015 06:49 PM, Ian Campbell wrote: > On Mon, 2015-06-08 at 11:43 +0800, Yang Hongyang wrote: >> From: Wen Congyang >> >> Currently, all callbacks return an integer value or void. We cannot >> return some data to xc via callback. Update libxl_save_msgs_gen.pl >> to support this case. > > (Odd two space indent from somewhere) > > Can you be more specific about what kind of data you need to pass back > here? Is it an opaque "void *" blob or is it potentially more > structured? That is useful to know in case there might be a better way > to achieve the goal. The secondary vm's dirty bitmap. Thanks Wen Congyang > > Ian. > > . >