From patchwork Sat Jul 25 03:11:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zheng Chuan X-Patchwork-Id: 277452 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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 BE245C433E3 for ; Sat, 25 Jul 2020 03:00:47 +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 9754A206EB for ; Sat, 25 Jul 2020 03:00:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9754A206EB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:43154 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jzAQY-00040L-Po for qemu-devel@archiver.kernel.org; Fri, 24 Jul 2020 23:00:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59628) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jzAPV-000269-Dv for qemu-devel@nongnu.org; Fri, 24 Jul 2020 22:59:41 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:33214 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jzAPQ-0000k8-NK for qemu-devel@nongnu.org; Fri, 24 Jul 2020 22:59:41 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 6A9CB38F33A4A384F404; Sat, 25 Jul 2020 10:59:28 +0800 (CST) Received: from huawei.com (10.175.101.6) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.487.0; Sat, 25 Jul 2020 10:59:21 +0800 From: Chuan Zheng To: , Subject: [RFC PATCH 2/8] migration/dirtyrate: Add block_dirty_info to store dirtypage info Date: Sat, 25 Jul 2020 11:11:03 +0800 Message-ID: <1595646669-109310-3-git-send-email-zhengchuan@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1595646669-109310-1-git-send-email-zhengchuan@huawei.com> References: <1595646669-109310-1-git-send-email-zhengchuan@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.35; envelope-from=zhengchuan@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/24 22:59:28 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: zhang.zhanghailiang@huawei.com, linyilu@huawei.com, qemu-devel@nongnu.org, alex.chen@huawei.com, ann.zhuangyanying@huawei.com, fangying1@huawei.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Zheng Chuan Add block_dirty_info to store dirtypage info for each ramblock Signed-off-by: Zheng Chuan Signed-off-by: YanYing Zhang --- migration/dirtyrate.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/migration/dirtyrate.h b/migration/dirtyrate.h index 9a5c228..342b89f 100644 --- a/migration/dirtyrate.h +++ b/migration/dirtyrate.h @@ -33,6 +33,19 @@ typedef enum { CAL_DIRTY_RATE_END = 2, } CalculatingDirtyRateStage; +/* + * Store dirtypage info for each block. + */ +struct block_dirty_info { + char idstr[BLOCK_INFO_MAX_LEN]; + uint8_t *block_addr; + unsigned long block_pages; + unsigned long *sample_page_vfn; + unsigned int sample_pages_count; + unsigned int sample_dirty_count; + uint8_t *hash_result; +}; + void *get_dirtyrate_thread(void *arg); #endif