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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 8EC48C3E8AB for ; Sat, 5 Oct 2019 13:52:15 +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 62EEC222C8 for ; Sat, 5 Oct 2019 13:52:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 62EEC222C8 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]:56864 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iGkTm-0000u4-Bv for qemu-devel@archiver.kernel.org; Sat, 05 Oct 2019 09:52:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:32883) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iGkSb-0008VW-3y for qemu-devel@nongnu.org; Sat, 05 Oct 2019 09:51:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iGkSa-0002P7-6a for qemu-devel@nongnu.org; Sat, 05 Oct 2019 09:51:00 -0400 Received: from mga17.intel.com ([192.55.52.151]:55818) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iGkSZ-0002Lv-W1 for qemu-devel@nongnu.org; Sat, 05 Oct 2019 09:51:00 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Oct 2019 06:50:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,260,1566889200"; d="scan'208";a="276324067" Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by orsmga001.jf.intel.com with ESMTP; 05 Oct 2019 06:50:51 -0700 From: Wei Yang To: quintela@redhat.com, dgilbert@redhat.com Subject: [PATCH 0/2] migration/postcopy: map tmp and large zero page in setup stage Date: Sat, 5 Oct 2019 21:50:19 +0800 Message-Id: <20191005135021.21721-1-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.17.1 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.151 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: qemu-devel@nongnu.org, Wei Yang Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Currently we map these page when we want to use it, while this may be a little late. To make the code consistency, these two patches move the map into postcopy_ram_incoming_setup. Wei Yang (2): migration/postcopy: allocate tmp_page in setup stage migration/postcopy: map large zero page in postcopy_ram_incoming_setup() migration/postcopy-ram.c | 74 +++++++++++++++------------------------- migration/postcopy-ram.h | 7 ---- migration/ram.c | 2 +- 3 files changed, 28 insertions(+), 55 deletions(-) -- 2.17.1