Message ID | 20221227072015.3134-1-longpeng2@huawei.com (mailing list archive) |
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Headers | show
Return-Path: <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 59D79C10F1B for <qemu-devel@archiver.kernel.org>; Tue, 27 Dec 2022 07:21:49 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces@nongnu.org>) id 1pA4GW-0004kv-AS; Tue, 27 Dec 2022 02:20:49 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <longpeng2@huawei.com>) id 1pA4GM-0004hA-5h for qemu-devel@nongnu.org; Tue, 27 Dec 2022 02:20:38 -0500 Received: from szxga02-in.huawei.com ([45.249.212.188]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <longpeng2@huawei.com>) id 1pA4GH-00078n-TQ for qemu-devel@nongnu.org; Tue, 27 Dec 2022 02:20:36 -0500 Received: from kwepemi100025.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Nh5cf1M1QzJqhv; Tue, 27 Dec 2022 15:19:14 +0800 (CST) Received: from DESKTOP-27KDQMV.china.huawei.com (10.174.148.223) by kwepemi100025.china.huawei.com (7.221.188.158) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Tue, 27 Dec 2022 15:20:18 +0800 To: <stefanha@redhat.com>, <mst@redhat.com>, <jasowang@redhat.com>, <philmd@linaro.org> CC: <cohuck@redhat.com>, <sgarzare@redhat.com>, <pbonzini@redhat.com>, <arei.gonglei@huawei.com>, <yechuan@huawei.com>, <huangzhichao@huawei.com>, <qemu-devel@nongnu.org>, Longpeng <longpeng2@huawei.com> Subject: [PATCH v3 0/3] two optimizations to speed up the start time Date: Tue, 27 Dec 2022 15:20:12 +0800 Message-ID: <20221227072015.3134-1-longpeng2@huawei.com> X-Mailer: git-send-email 2.25.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.174.148.223] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemi100025.china.huawei.com (7.221.188.158) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.188; envelope-from=longpeng2@huawei.com; helo=szxga02-in.huawei.com 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, 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: 2.1.29 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Reply-to: "Longpeng(Mike)" <longpeng2@huawei.com> From: "Longpeng(Mike)" via <qemu-devel@nongnu.org> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org |
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two optimizations to speed up the start time
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From: Longpeng <longpeng2@huawei.com> Changes v3->v2: - cleanup the code [Philippe] Changes v2->v1: Patch-1: - remove vq_init_count [Jason] Patch-2: - new added. [Jason] v1: https://www.mail-archive.com/qemu-devel@nongnu.org/msg922499.html Longpeng (Mike) (3): vhost: simplify vhost_dev_enable_notifiers vhost: configure all host notifiers in a single MR transaction vdpa: commit all host notifier MRs in a single MR transaction hw/virtio/vhost-vdpa.c | 25 ++++++++++++++++++------ hw/virtio/vhost.c | 44 +++++++++++++++++++++++++++--------------- 2 files changed, 47 insertions(+), 22 deletions(-)