From patchwork Wed Nov 23 11:32:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shameerali Kolothum Thodi X-Patchwork-Id: 13053529 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D34F4C4332F for ; Wed, 23 Nov 2022 11:34:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237427AbiKWLd7 (ORCPT ); Wed, 23 Nov 2022 06:33:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44372 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237201AbiKWLdv (ORCPT ); Wed, 23 Nov 2022 06:33:51 -0500 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B39011DA22; Wed, 23 Nov 2022 03:33:37 -0800 (PST) Received: from fraeml743-chm.china.huawei.com (unknown [172.18.147.200]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4NHJph0vRSz6HJYL; Wed, 23 Nov 2022 19:30:52 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (7.191.163.240) by fraeml743-chm.china.huawei.com (10.206.15.224) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 23 Nov 2022 12:33:35 +0100 Received: from A2006125610.china.huawei.com (10.202.227.178) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 23 Nov 2022 11:33:30 +0000 From: Shameer Kolothum To: , CC: , , , , , , Subject: [PATCH 4/4] hisi_acc_vfio_pci: Enable PRE_COPY flag Date: Wed, 23 Nov 2022 11:32:36 +0000 Message-ID: <20221123113236.896-5-shameerali.kolothum.thodi@huawei.com> X-Mailer: git-send-email 2.12.0.windows.1 In-Reply-To: <20221123113236.896-1-shameerali.kolothum.thodi@huawei.com> References: <20221123113236.896-1-shameerali.kolothum.thodi@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.202.227.178] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Now that we have everything to support the PRE_COPY state, enable it. Signed-off-by: Shameer Kolothum --- drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c index 9a51f41e1d2a..51941bb4f31f 100644 --- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c +++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c @@ -1351,7 +1351,7 @@ static int hisi_acc_vfio_pci_migrn_init_dev(struct vfio_device *core_vdev) hisi_acc_vdev->vf_dev = pdev; mutex_init(&hisi_acc_vdev->state_mutex); - core_vdev->migration_flags = VFIO_MIGRATION_STOP_COPY; + core_vdev->migration_flags = VFIO_MIGRATION_STOP_COPY | VFIO_MIGRATION_PRE_COPY; core_vdev->mig_ops = &hisi_acc_vfio_pci_migrn_state_ops; return vfio_pci_core_init_dev(core_vdev);