From nobody Mon Nov 17 09:48:39 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1603720017; cv=none; d=zohomail.com; s=zohoarc; b=i8XQZBid6INnaXAct8CNFrDIMHEs2SjwVcCYG/xy/FSHCarYWtLk4J6pMCFZaHJ64EbDD/2KTdEcYBeJVFbsA6QY6hQCTMnudwcCYjNeous4xtw4dMjeN7V2xaqaNSYxT9Zc9nEL8QUKqNyJqhXeNMgcUVRo3vPkDc2xTmvDhoQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1603720017; h=Content-Type:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=Boz8DlIu5jy8BmpjQAHFNOgIRoG3gHq92t0isoMZcmU=; b=H+ahbFN2Ax1ZDqOKeTkQ7DwOXGnbpYGP6De4CKoLd9TKxejXEJPA32TXQ7ZZD65qTeqzCDm8xLfiEtXetxh/WU/v6MytvdX5QiwVX3q/Sv5H3ZPqpjchGL+JWKAf4ao4NjhguotPgv+CfIzBHZn1AA55X4ktJ56E6H1MZCFqV7A= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 160372001759696.4686023495409; Mon, 26 Oct 2020 06:46:57 -0700 (PDT) Received: from localhost ([::1]:52648 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kX2ps-0000eX-CX for importer@patchew.org; Mon, 26 Oct 2020 09:46:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37578) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kX2mL-00042N-UU for qemu-devel@nongnu.org; Mon, 26 Oct 2020 09:43:17 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:2365) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kX2mH-0000Jj-PJ for qemu-devel@nongnu.org; Mon, 26 Oct 2020 09:43:17 -0400 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4CKbd22Qg1z15Lf2; Mon, 26 Oct 2020 21:43:02 +0800 (CST) Received: from huawei.com (10.175.101.6) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.487.0; Mon, 26 Oct 2020 21:42:48 +0800 From: Chuan Zheng To: , Subject: [PATCH v1 1/4] migration/debug: Introduce foreach_migratable_block() Date: Mon, 26 Oct 2020 21:58:42 +0800 Message-ID: <1603720725-81206-2-git-send-email-zhengchuan@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1603720725-81206-1-git-send-email-zhengchuan@huawei.com> References: <1603720725-81206-1-git-send-email-zhengchuan@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-CFilter-Loop: Reflected Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=45.249.212.190; envelope-from=zhengchuan@huawei.com; helo=szxga04-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/26 07:55:44 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [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=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: yubihong@huawei.com, zhang.zhanghailiang@huawei.com, qemu-devel@nongnu.org, xiexiangyou@huawei.com, alex.chen@huawei.com, wanghao232@huawei.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Signed-off-by: Chuan Zheng --- migration/ram.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/migration/ram.c b/migration/ram.c index 433489d..aa39908 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -166,6 +166,22 @@ bool ramblock_is_ignored(RAMBlock *block) =20 #undef RAMBLOCK_FOREACH =20 +static int foreach_migratable_block(RAMBlockIterFunc func, void *opaque) +{ + RAMBlock *block; + int ret =3D 0; + + rcu_read_lock(); + RAMBLOCK_FOREACH_MIGRATABLE(block) { + ret =3D func(block, opaque); + if (ret) { + break; + } + } + rcu_read_unlock(); + return ret; +} + int foreach_not_ignored_block(RAMBlockIterFunc func, void *opaque) { RAMBlock *block; --=20 1.8.3.1