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[2620:137:e000::1:20]) by mx.google.com with ESMTP id z15-20020a63e54f000000b0047780dc6a58si17834835pgj.500.2023.01.12.06.35.32; Thu, 12 Jan 2023 06:35:45 -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; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=EPRBj5cx; 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=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238233AbjALOfM (ORCPT + 99 others); Thu, 12 Jan 2023 09:35:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54092 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238484AbjALOeP (ORCPT ); Thu, 12 Jan 2023 09:34:15 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 582B755851 for ; Thu, 12 Jan 2023 06:25:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1673533498; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=SrDB6EA8NNNFhTzkM56F3hF1/wHtjuu8E32CyYSXTVE=; b=EPRBj5cxHXxnuFPeHc9zrnUnH9ulLJSBO04CocBjJd2+JM6i64wZ5FmJ53GaLy60n1b6K6 kSyaLrnfMup5XeHqCL5CJgeUympbIY284733Medj6RIACk1QaVFxs3flYVlVnCBJmB7unP rD2biZed8BJeGVQe6vLDhTp4tVZwVm4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-622-hhMfym0WPbav3vcTjI46Mg-1; Thu, 12 Jan 2023 09:23:03 -0500 X-MC-Unique: hhMfym0WPbav3vcTjI46Mg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 2751D18E5388; Thu, 12 Jan 2023 14:22:22 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.72]) by smtp.corp.redhat.com (Postfix) with ESMTP id 79BC62166B26; Thu, 12 Jan 2023 14:22:20 +0000 (UTC) From: =?utf-8?q?Eugenio_P=C3=A9rez?= To: mst@redhat.com, elic@nvidia.com Cc: linux-kernel@vger.kernel.org, parav@nvidia.com, lulu@redhat.com, jasowang@redhat.com, virtualization@lists.linux-foundation.org, sgarzare@redhat.com, si-wei.liu@oracle.com Subject: [RFC 0/3] MLX Adress Space ID + Control VirtQueue fixes Date: Thu, 12 Jan 2023 15:22:15 +0100 Message-Id: <20230112142218.725622-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE 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?1754827739957388960?= X-GMAIL-MSGID: =?utf-8?q?1754827739957388960?= Proposal for fixes detected when using CVQ in a different ASID. Only tested with qemu and vhost_vdpa. Eugenio Pérez (3): vdpa/mlx5: reset iotlb at dup_iotlb vdpa/mlx5: conditionally delete cvq iotlb in destroy_mr vdpa/mlx5: take iommu_lock at dup_iotlb drivers/vdpa/mlx5/core/mlx5_vdpa.h | 2 +- drivers/vdpa/mlx5/core/mr.c | 20 ++++++++++++++------ drivers/vdpa/mlx5/net/mlx5_vnet.c | 12 ++++++------ 3 files changed, 21 insertions(+), 13 deletions(-) --- 2.31.1