From patchwork Tue Jul 2 20:14:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 1955656 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=FRTbAl1L; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WDDn56pQBz1xpN for ; Wed, 3 Jul 2024 06:20:41 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sOjtX-0001sZ-14; Tue, 02 Jul 2024 16:14:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sOjtU-0001s4-W5 for qemu-devel@nongnu.org; Tue, 02 Jul 2024 16:14:29 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sOjtN-0007aD-1l for qemu-devel@nongnu.org; Tue, 02 Jul 2024 16:14:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1719951260; 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: in-reply-to:in-reply-to:references:references; bh=OCCVtvSfvqBAUBpNFi/zb/m65iBLwl7XEHTViiftxcE=; b=FRTbAl1LZNO+/xZ764Tft7KY5gKSK737AqzymPLdtUPBGIE4ZYfhkYH7nQEuxxDFdyr0nC WfLG9AdQQm3phqCqqqtxbqcy7+ouFMLCGgP1t3HY3kkUBAhfkS6UlCHd7Nkr3Aqqpe0GsO BbXaTmFcBnlvQPdPwBfk7LLy2c437CM= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-617-p7QK_3aJMTu7TPlaS-e4rg-1; Tue, 02 Jul 2024 16:14:18 -0400 X-MC-Unique: p7QK_3aJMTu7TPlaS-e4rg-1 Received: by mail-wm1-f72.google.com with SMTP id 5b1f17b1804b1-4210d151c5bso32051465e9.3 for ; Tue, 02 Jul 2024 13:14:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719951257; x=1720556057; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=OCCVtvSfvqBAUBpNFi/zb/m65iBLwl7XEHTViiftxcE=; b=gaolFg6EH2Jz+2d8rN6eHvsnSsO5SocpWStZyhCSfCbRi9YmfwqWsPuyGrNm0jivuq H5uIuTEh5Jk51SeB/d9GezYINKWV+tDbrNfgUD+3x6sHuypM6QMaVPJXvodQNbiT0R+B OAXhMCcCnqNVssFIjZrbUmKXmkZI1EgRKw3xckgWihTe3ItvcwCnpDDd7SjhcTDbr9TU HA5VWyiMCC943WLTvR/MHxXw/1BltMb9L8ibJgvQPwUtI7TGfGY5btwHHhDq6qjd1ga3 W/rqMwUW7WKIYge5MEAhoGllLD8cVapNg0qZq7kWoOPc8nfgN6SDjI+XJpmAUY6SJY0+ S3ZA== X-Gm-Message-State: AOJu0YyjN5hIl29u3BW+rwoUeTm2gHFmvnAtXUXxJIh9AGCpyi2XqFU4 2bBRZ1Gys9sQSCl++hPfdFHR4Y9d1KUZXB4v2h1UbFsXTuFvrk903JPw+FHehRxQHS923TPyuX0 IdkqqpF+e0FVYrzUqDKChJ/hWm7vViPrdZ/BMmI+b1LYe7WQYChOCcuNeBJGe34zDJoNVSBAUmE +mlZXi0OCmZ0h0aIVap/YNGeoXpLfmhg== X-Received: by 2002:adf:e389:0:b0:363:b8fc:449b with SMTP id ffacd0b85a97d-367756ade50mr5728429f8f.28.1719951256971; Tue, 02 Jul 2024 13:14:16 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFpYUTxztXHRiVMFulLWW8OVaUzoSlVusKqJz10nEav7Inq++aDl+K45gKzXbxqJ3n1Y+cEZg== X-Received: by 2002:adf:e389:0:b0:363:b8fc:449b with SMTP id ffacd0b85a97d-367756ade50mr5728396f8f.28.1719951256384; Tue, 02 Jul 2024 13:14:16 -0700 (PDT) Received: from redhat.com ([2a02:14f:1f5:eadd:8c31:db01:9d01:7604]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-36787db4d12sm2750581f8f.110.2024.07.02.13.14.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jul 2024 13:14:15 -0700 (PDT) Date: Tue, 2 Jul 2024 16:14:09 -0400 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell , Jonah Palmer , Lei Yang , Eugenio =?utf-8?b?UMOpcmV6?= , Srujana Challa , Raphael Norwitz , Kevin Wolf , Hanna Reitz , Jason Wang , Paolo Bonzini , Fam Zheng , Stefan Hajnoczi , qemu-block@nongnu.org, virtio-fs@lists.linux.dev Subject: [PULL v2 08/91] vhost/vhost-user: Add VIRTIO_F_NOTIFICATION_DATA to vhost feature bits Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Received-SPF: pass client-ip=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Jonah Palmer Add support for the VIRTIO_F_NOTIFICATION_DATA feature across a variety of vhost devices. The inclusion of VIRTIO_F_NOTIFICATION_DATA in the feature bits arrays for these devices ensures that the backend is capable of offering and providing support for this feature, and that it can be disabled if the backend does not support it. Tested-by: Lei Yang Reviewed-by: Eugenio Pérez Signed-off-by: Jonah Palmer Message-Id: <20240315165557.26942-6-jonah.palmer@oracle.com> Acked-by: Srujana Challa Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/block/vhost-user-blk.c | 1 + hw/net/vhost_net.c | 2 ++ hw/scsi/vhost-scsi.c | 1 + hw/scsi/vhost-user-scsi.c | 1 + hw/virtio/vhost-user-fs.c | 2 +- hw/virtio/vhost-user-vsock.c | 1 + net/vhost-vdpa.c | 1 + 7 files changed, 8 insertions(+), 1 deletion(-) diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index 9e6bbc6950..bc2677dbef 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -51,6 +51,7 @@ static const int user_feature_bits[] = { VIRTIO_F_RING_PACKED, VIRTIO_F_IOMMU_PLATFORM, VIRTIO_F_RING_RESET, + VIRTIO_F_NOTIFICATION_DATA, VHOST_INVALID_FEATURE_BIT }; diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index fd1a93701a..18898afe81 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -48,6 +48,7 @@ static const int kernel_feature_bits[] = { VIRTIO_F_IOMMU_PLATFORM, VIRTIO_F_RING_PACKED, VIRTIO_F_RING_RESET, + VIRTIO_F_NOTIFICATION_DATA, VIRTIO_NET_F_HASH_REPORT, VHOST_INVALID_FEATURE_BIT }; @@ -55,6 +56,7 @@ static const int kernel_feature_bits[] = { /* Features supported by others. */ static const int user_feature_bits[] = { VIRTIO_F_NOTIFY_ON_EMPTY, + VIRTIO_F_NOTIFICATION_DATA, VIRTIO_RING_F_INDIRECT_DESC, VIRTIO_RING_F_EVENT_IDX, diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index ae26bc19a4..3d5fe0994d 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -38,6 +38,7 @@ static const int kernel_feature_bits[] = { VIRTIO_RING_F_EVENT_IDX, VIRTIO_SCSI_F_HOTPLUG, VIRTIO_F_RING_RESET, + VIRTIO_F_NOTIFICATION_DATA, VHOST_INVALID_FEATURE_BIT }; diff --git a/hw/scsi/vhost-user-scsi.c b/hw/scsi/vhost-user-scsi.c index a63b1f4948..0b050805a8 100644 --- a/hw/scsi/vhost-user-scsi.c +++ b/hw/scsi/vhost-user-scsi.c @@ -36,6 +36,7 @@ static const int user_feature_bits[] = { VIRTIO_RING_F_EVENT_IDX, VIRTIO_SCSI_F_HOTPLUG, VIRTIO_F_RING_RESET, + VIRTIO_F_NOTIFICATION_DATA, VHOST_INVALID_FEATURE_BIT }; diff --git a/hw/virtio/vhost-user-fs.c b/hw/virtio/vhost-user-fs.c index cca2cd41be..ae48cc1c96 100644 --- a/hw/virtio/vhost-user-fs.c +++ b/hw/virtio/vhost-user-fs.c @@ -33,7 +33,7 @@ static const int user_feature_bits[] = { VIRTIO_F_RING_PACKED, VIRTIO_F_IOMMU_PLATFORM, VIRTIO_F_RING_RESET, - + VIRTIO_F_NOTIFICATION_DATA, VHOST_INVALID_FEATURE_BIT }; diff --git a/hw/virtio/vhost-user-vsock.c b/hw/virtio/vhost-user-vsock.c index 9431b9792c..802b44a07d 100644 --- a/hw/virtio/vhost-user-vsock.c +++ b/hw/virtio/vhost-user-vsock.c @@ -21,6 +21,7 @@ static const int user_feature_bits[] = { VIRTIO_RING_F_INDIRECT_DESC, VIRTIO_RING_F_EVENT_IDX, VIRTIO_F_NOTIFY_ON_EMPTY, + VIRTIO_F_NOTIFICATION_DATA, VHOST_INVALID_FEATURE_BIT }; diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index eda714d1a4..daa38428c5 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -62,6 +62,7 @@ const int vdpa_feature_bits[] = { VIRTIO_F_RING_PACKED, VIRTIO_F_RING_RESET, VIRTIO_F_VERSION_1, + VIRTIO_F_NOTIFICATION_DATA, VIRTIO_NET_F_CSUM, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, VIRTIO_NET_F_CTRL_MAC_ADDR,