From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E76CC48BD3 for ; Thu, 27 Jun 2019 02:10:39 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E945F2182B for ; Thu, 27 Jun 2019 02:10:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E945F2182B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45784 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hgJry-00047o-8o for qemu-devel@archiver.kernel.org; Wed, 26 Jun 2019 22:10:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51513) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hgJqQ-0002Px-MT for qemu-devel@nongnu.org; Wed, 26 Jun 2019 22:09:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hgJqO-0004EQ-Qd for qemu-devel@nongnu.org; Wed, 26 Jun 2019 22:09:02 -0400 Received: from mga14.intel.com ([192.55.52.115]:32429) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hgJqN-0004A9-U9 for qemu-devel@nongnu.org; Wed, 26 Jun 2019 22:09:00 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Jun 2019 19:08:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,422,1557212400"; d="scan'208";a="156075312" Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by orsmga008.jf.intel.com with ESMTP; 26 Jun 2019 19:08:47 -0700 From: Wei Yang To: qemu-devel@nongnu.org Date: Thu, 27 Jun 2019 10:08:19 +0800 Message-Id: <20190627020822.15485-1-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.115 Subject: [Qemu-devel] [PATCH 0/3] migration/postcopy: cleanup function postcopy_send_discard_bm_ram X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Wei Yang , dgilbert@redhat.com, quintela@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Some cleanup of function postcopy_send_discard_bm_ram: * use a more restrict check for discard page * break the loop when no more page to discard * it is for sure discard_length is not 0 No functional change. Wei Yang (3): migration/postcopy: the valid condition is one less then end migration/postcopy: break the loop when there is no more page to discard migration/postcopy: discard_length must not be 0 migration/ram.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) -- 2.19.1