From patchwork Sat Dec 11 14:27:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Denis V. Lunev\" via" X-Patchwork-Id: 12671807 Return-Path: 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 1BE75C433F5 for ; Sat, 11 Dec 2021 14:29:03 +0000 (UTC) Received: from localhost ([::1]:51804 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mw3Mz-0007Bg-Mn for qemu-devel@archiver.kernel.org; Sat, 11 Dec 2021 09:29:01 -0500 Received: from eggs.gnu.org ([209.51.188.92]:53692) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mw3LK-0004OC-LC for qemu-devel@nongnu.org; Sat, 11 Dec 2021 09:27:18 -0500 Received: from szxga03-in.huawei.com ([45.249.212.189]:3209) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mw3LH-0007K2-Rv for qemu-devel@nongnu.org; Sat, 11 Dec 2021 09:27:18 -0500 Received: from dggpeml500023.china.huawei.com (unknown [172.30.72.53]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4JB95l6zLgz90gK; Sat, 11 Dec 2021 22:24:59 +0800 (CST) Received: from dggpeml100016.china.huawei.com (7.185.36.216) by dggpeml500023.china.huawei.com (7.185.36.114) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Sat, 11 Dec 2021 22:27:09 +0800 Received: from DESKTOP-27KDQMV.china.huawei.com (10.174.148.223) by dggpeml100016.china.huawei.com (7.185.36.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Sat, 11 Dec 2021 22:27:08 +0800 To: , , , CC: , , , Longpeng Subject: [PATCH 0/2] kvm/msi: do explicit commit when adding msi routes Date: Sat, 11 Dec 2021 22:27:01 +0800 Message-ID: <20211211142703.1941-1-longpeng2@huawei.com> X-Mailer: git-send-email 2.25.0.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.148.223] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpeml100016.china.huawei.com (7.185.36.216) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.189; envelope-from=longpeng2@huawei.com; helo=szxga03-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, RCVD_IN_MSPIKE_H2=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reply-to: "Longpeng(Mike)" X-Patchwork-Original-From: "Longpeng(Mike)" via From: "Denis V. Lunev\" via" From: Longpeng This patchset moves the call to kvm_irqchip_commit_routes() out of kvm_irqchip_add_msi_route(). An optimization of vfio migration [1] depends on this changes. [1] https://lists.gnu.org/archive/html/qemu-devel/2021-11/msg00968.html Longpeng (Mike) (2): kvm-irqchip: introduce new API to support route change kvm/msi: do explicit commit when adding msi routes accel/kvm/kvm-all.c | 7 ++++--- accel/stubs/kvm-stub.c | 2 +- hw/misc/ivshmem.c | 5 ++++- hw/vfio/pci.c | 5 ++++- hw/virtio/virtio-pci.c | 4 +++- include/sysemu/kvm.h | 23 +++++++++++++++++++++-- target/i386/kvm/kvm.c | 4 +++- 7 files changed, 40 insertions(+), 10 deletions(-)