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: 24926 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp2736661wrr; Wed, 23 Nov 2022 03:45:44 -0800 (PST) X-Google-Smtp-Source: AA0mqf4WubDuLp02VZTPYhGPQtlBZqwP+hqINGzs4W3OVt5aRRYH/aI6pj8Cg6Job0BRXRVoDHdI X-Received: by 2002:a17:902:ba89:b0:189:385f:b7f5 with SMTP id k9-20020a170902ba8900b00189385fb7f5mr5734436pls.69.1669203944484; Wed, 23 Nov 2022 03:45:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669203944; cv=none; d=google.com; s=arc-20160816; b=tvMeP15D2ZuEmNqxNEaLxz9qu19fR9IHde/3PHw2FduMtFOFPMTgjMrfDHXKnc9fcd mUXV34rtOkHDv22NeCeAK3d1GfR9VNprvV8WLIpOMoidMhVqp/iXITSsVP3CeJ2Yh6bw 6n9RKVptLaj7YCBBcM3qDn4ZxAn/2liGvmJxYel6MKWsrHbgb3lqDv+S6iO87sAe1RMv +siB2XQwzLVwZoBbVMGMGgWPGYqnK9dNZuNkR5tUPS66ojGKu1NqSJ8VmycguXuEK6I/ A9llruA/FsuwK3sKOV8MTEavmXr4AIfco/YLOVtWhjjhn0RMDFSzrCsZKUQPVgkzeqgJ FjQQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:in-reply-to:message-id :date:subject:cc:to:from; bh=NVB0uSvDiCnb5Fh4Dnx0NSlAlx7e+Hyz9NlOSGnCKYo=; b=b70ivip3jwryc61HtDMAG9nF0CSQKExj/U9LPEa3o4Nabb2ldcvPxBHdgsf/+gR6r+ GSdF0FrZVcHFp1vAGmNH42HYYhIHBc0lX9b4It+/bYWitP1Gku8vdxxld3JU1H0mKf7M vYVo9YHcxbnOFp+THqF4fv1R9KHRjVXnJpoK4FDk6x1F3xc0uMqys+o4v2da9SnrTaZI PdlTWcDzWM90dWwc7lurTGkK0veVmASKwF+Qd5HyRzQhp+GcZlshc15iira6VRK7WNGA uEG4l3KsDrWRPqRciGjXiYHbmou7UiBOh1kyd7XgT67rExDz1aLIlmXmXNvG6TkiY18d JPSg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id g19-20020a056a0023d300b0056beba0b31dsi18344253pfc.8.2022.11.23.03.45.30; Wed, 23 Nov 2022 03:45:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237444AbiKWLeA (ORCPT + 99 others); Wed, 23 Nov 2022 06:34:00 -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 X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750287195528609280?= X-GMAIL-MSGID: =?utf-8?q?1750287195528609280?= 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);