From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1O3oMe-0001bJ-PY for qemu-devel@nongnu.org; Mon, 19 Apr 2010 06:38:05 -0400 Received: from [140.186.70.92] (port=55336 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O3oMc-0001a0-Sp for qemu-devel@nongnu.org; Mon, 19 Apr 2010 06:38:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1O3oMa-0001LK-7W for qemu-devel@nongnu.org; Mon, 19 Apr 2010 06:38:02 -0400 Received: from tama50.ecl.ntt.co.jp ([129.60.39.147]:44656) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1O3oMZ-0001Kj-In for qemu-devel@nongnu.org; Mon, 19 Apr 2010 06:38:00 -0400 Message-ID: <4BCC3281.5040708@lab.ntt.co.jp> Date: Mon, 19 Apr 2010 19:37:53 +0900 From: Yoshiaki Tamura MIME-Version: 1.0 References: <1271670198-12793-1-git-send-email-tamura.yoshiaki@lab.ntt.co.jp> <4BCC2F49.2000300@redhat.com> In-Reply-To: <4BCC2F49.2000300@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] Re: [PATCH v3 0/6] Introduce bit-based phys_ram_dirty, and bit-based dirty page checker. List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Avi Kivity Cc: aliguori@us.ibm.com, mtosatti@redhat.com, qemu-devel@nongnu.org, ohmura.kei@lab.ntt.co.jp Avi Kivity wrote: > On 04/19/2010 12:43 PM, Yoshiaki Tamura wrote: >> The dirty and non-dirty pages are checked one by one. When most of the >> memory >> is not dirty, checking the dirty and non-dirty pages by multiple page >> size >> should be much faster than checking them one by one. We introduced >> bit-based >> phys_ram_dirty for VGA, CODE, MIGRATION, MASTER, and >> cpu_physical_memory_get_dirty_range() for this purpose. >> > > Apart from my minor comments to patches 1 and 2 this looks ready to merge. Thank you for reviewing. I would apply your comments, and post as v4.