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{ "id": 774, "url": "http://patches.dpdk.org/api/covers/774/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/20240313125932.1878279-1-maxime.coquelin@redhat.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20240313125932.1878279-1-maxime.coquelin@redhat.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20240313125932.1878279-1-maxime.coquelin@redhat.com", "date": "2024-03-13T12:59:30", "name": "[v2,0/2] net/virtio: vhost-vdpa fixes", "submitter": { "id": 512, "url": "http://patches.dpdk.org/api/people/512/?format=api", "name": "Maxime Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/20240313125932.1878279-1-maxime.coquelin@redhat.com/mbox/", "series": [ { "id": 31495, "url": "http://patches.dpdk.org/api/series/31495/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=31495", "date": "2024-03-13T12:59:30", "name": "net/virtio: vhost-vdpa fixes", "version": 2, "mbox": "http://patches.dpdk.org/series/31495/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/774/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id CA83243C9F;\n\tWed, 13 Mar 2024 13:59:40 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 8B4B740A84;\n\tWed, 13 Mar 2024 13:59:40 +0100 (CET)", "from us-smtp-delivery-124.mimecast.com\n (us-smtp-delivery-124.mimecast.com [170.10.129.124])\n by mails.dpdk.org (Postfix) with ESMTP id 06084402B8\n for <dev@dpdk.org>; Wed, 13 Mar 2024 13:59:38 +0100 (CET)", "from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73])\n by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n cipher=TLS_AES_256_GCM_SHA384) id us-mta-451-3O7kMoUzNAOUJ9HzVGOZlA-1; Wed,\n 13 Mar 2024 08:59:37 -0400", "from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com\n [10.11.54.9])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 933BA3C02460;\n Wed, 13 Mar 2024 12:59:36 +0000 (UTC)", "from max-p1.redhat.com (unknown [10.39.208.24])\n by smtp.corp.redhat.com (Postfix) with ESMTP id 012E9492BC6;\n Wed, 13 Mar 2024 12:59:34 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1710334778;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding;\n bh=vFW0/X4ABNNkkRq8FEn0lEcUEdO6lsVkVLWsxEPr0B0=;\n b=g13xtkC225G0LOfixh/icvAN9q2hBeNMvjWw3P0XPWanh7vqlA88fIRtTeiQtG2wr80s6Z\n HnPH4URdhC9WsVhc33iSgb/5ps+tyFsWd2+/K3PyHGNrBqoVpxjYlTzcrjuanUd4GJv/LK\n fni4BVh3pAtsIVyKtCODBeJwFfSSi5g=", "X-MC-Unique": "3O7kMoUzNAOUJ9HzVGOZlA-1", "From": "Maxime Coquelin <maxime.coquelin@redhat.com>", "To": "dev@dpdk.org, david.marchand@redhat.com, chenbox@nvidia.com,\n schalla@marvell.com", "Cc": "Maxime Coquelin <maxime.coquelin@redhat.com>", "Subject": "[PATCH v2 0/2] net/virtio: vhost-vdpa fixes", "Date": "Wed, 13 Mar 2024 13:59:30 +0100", "Message-ID": "<20240313125932.1878279-1-maxime.coquelin@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.11.54.9", "X-Mimecast-Spam-Score": "0", "X-Mimecast-Originator": "redhat.com", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain; charset=\"US-ASCII\"; x-default=true", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "While investigating vhost-vdpa initialization issue with mlx5\nvDPA, we found two issues fixed by following patches.\n\nIn this v2, the control queue issue mentioned in v1 is\nfixed. It turned out to the control queue being enabled\nonly if multiqueue was negotiated. It is fixed by enabling\nit at device startup, and disabling it at stop time.\n\nWe still have an issue on one of our setup with mlx5, where\nthe mlx5 device sets VIRTIO_CONFIG_S_FAILED status, it is\ncurrently being investigated.\n\nChanges in v2:\n--------------\n- Fix cvq enablement\n- Fix typo in commit message (David)\n\n\nMaxime Coquelin (2):\n net/virtio: fix vDPA device init advertising control queue\n net/virtio: fix notification area initialization\n\n .../net/virtio/virtio_user/virtio_user_dev.c | 27 +++++++++++++------\n 1 file changed, 19 insertions(+), 8 deletions(-)" }