From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42933) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uuerr-0000CG-Mx for qemu-devel@nongnu.org; Thu, 04 Jul 2013 04:26:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Uuerp-0001xd-Ag for qemu-devel@nongnu.org; Thu, 04 Jul 2013 04:26:19 -0400 Received: from mail-ee0-x229.google.com ([2a00:1450:4013:c00::229]:45987) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uuerp-0001xL-45 for qemu-devel@nongnu.org; Thu, 04 Jul 2013 04:26:17 -0400 Received: by mail-ee0-f41.google.com with SMTP id d17so605578eek.28 for ; Thu, 04 Jul 2013 01:26:16 -0700 (PDT) Date: Thu, 4 Jul 2013 10:26:13 +0200 From: Stefan Hajnoczi Message-ID: <20130704082613.GA2945@stefanha-thinkpad.redhat.com> References: <1369709437-24969-1-git-send-email-qiaonuohan@cn.fujitsu.com> <20130619134952.GE31475@stefanha-thinkpad.muc.redhat.com> <51C2667B.4030600@cn.fujitsu.com> <20130620085719.GA15672@stefanha-thinkpad.redhat.com> <51CBE58D.8080507@cn.fujitsu.com> <20130627085451.GB14351@stefanha-thinkpad.redhat.com> <51CCFB98.2020404@cn.fujitsu.com> <20130701114526.GA5543@stefanha-thinkpad.redhat.com> <51D3D547.3000803@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <51D3D547.3000803@cn.fujitsu.com> Subject: Re: [Qemu-devel] [PATCH v4 0/9] Make 'dump-guest-memory' dump in kdump-compressed format List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Qiao Nuohan Cc: qemu-devel@nongnu.org, lcapitulino@redhat.com, zhangxh@cn.fujitsu.com, kumagai-atsushi@mxc.nes.nec.co.jp, anderson@redhat.com, afaerber@suse.de On Wed, Jul 03, 2013 at 03:39:51PM +0800, Qiao Nuohan wrote: > On 07/01/2013 07:45 PM, Stefan Hajnoczi wrote: > In flatten format, data will be write to dumpfile block by block, and uses the > following structure to indicate the offset and size of a data block. > > struct makedumpfile_data_header { > int64_t offset; > int64_t buf_size; > }; > > For more information, please refer to makedumpfile > > > http://sourceforge.net/projects/makedumpfile/ I see. From the QEMU code perspective this will be simpler. Stefan