Message ID | 20221020103429.347525-8-eperezma@redhat.com |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org 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=<UNKNOWN>) 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=JhBFPXxj; dkim-atps=neutral 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 4MtPSK5pMyz1ygT for <incoming@patchwork.ozlabs.org>; Thu, 20 Oct 2022 21:47:29 +1100 (AEDT) Received: from localhost ([::1]:49128 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1olT5D-000718-05 for incoming@patchwork.ozlabs.org; Thu, 20 Oct 2022 06:47:27 -0400 Received: from [::1] (helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1olT0w-000523-Qa for incoming@patchwork.ozlabs.org; Thu, 20 Oct 2022 06:43:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38724) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <eperezma@redhat.com>) id 1olStA-0004Sz-3h for qemu-devel@nongnu.org; Thu, 20 Oct 2022 06:35:00 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:57528) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <eperezma@redhat.com>) id 1olSt8-0001L3-JD for qemu-devel@nongnu.org; Thu, 20 Oct 2022 06:34:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1666262098; 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=F5A6Wz4vTjMQXnGigxrbVFmdXH778LWcKk1IV3D0UUo=; b=JhBFPXxjvIBQzlEMYvscn0K7euorl1gLqDxS+h8LBccF5gHbijXyDGLHSD+R7NVPid9iUS 1Q1rl5TpP9KrFIFImcML10Z16OTvz2so5vXq37fyJGMX0yZbFyHcshuSR+oQpSddVYNgEE upRQnBkHy7pEIiizIa3cyRyAHVmEZWg= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-120-txaBdR4kN--lilMfUGh2Ww-1; Thu, 20 Oct 2022 06:34:52 -0400 X-MC-Unique: txaBdR4kN--lilMfUGh2Ww-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5291C3C6EAA9; Thu, 20 Oct 2022 10:34:52 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.230]) by smtp.corp.redhat.com (Postfix) with ESMTP id 09288C15BA5; Thu, 20 Oct 2022 10:34:49 +0000 (UTC) From: =?utf-8?q?Eugenio_P=C3=A9rez?= <eperezma@redhat.com> To: qemu-devel@nongnu.org Cc: Zhu Lingshan <lingshan.zhu@intel.com>, "Michael S. Tsirkin" <mst@redhat.com>, Eli Cohen <eli@mellanox.com>, Cindy Lu <lulu@redhat.com>, Stefano Garzarella <sgarzare@redhat.com>, Gautam Dawar <gdawar@xilinx.com>, Si-Wei Liu <si-wei.liu@oracle.com>, Harpreet Singh Anand <hanand@xilinx.com>, Jason Wang <jasowang@redhat.com>, Liuxiangdong <liuxiangdong5@huawei.com>, Parav Pandit <parav@mellanox.com>, Laurent Vivier <lvivier@redhat.com> Subject: [PATCH 7/7] vdpa: Offer VIRTIO_NET_F_GUEST_ANNOUNCE feature if SVQ is enabled Date: Thu, 20 Oct 2022 12:34:29 +0200 Message-Id: <20221020103429.347525-8-eperezma@redhat.com> In-Reply-To: <20221020103429.347525-1-eperezma@redhat.com> References: <20221020103429.347525-1-eperezma@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 Received-SPF: pass client-ip=170.10.133.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.256, 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_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
Guest announce feature emulation using Shadow VirtQueue
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expand
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diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 5fda405a66..64442e8455 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -566,6 +566,9 @@ static NetClientState *net_vhost_vdpa_init(NetClientState *peer, /* VIRTIO_NET_F_STATUS is mandatory for _F_GUEST_ANNOUNCE. */ s->vhost_vdpa.added_features |= BIT_ULL(VIRTIO_NET_F_STATUS); + + /* We can emulate guest announce shadowing CVQ */ + s->vhost_vdpa.added_features |= BIT_ULL(VIRTIO_NET_F_GUEST_ANNOUNCE); } if (!is_datapath) { s->cvq_cmd_out_buffer = qemu_memalign(qemu_real_host_page_size(),
So qemu emulates it in case the device does not support it. Signed-off-by: Eugenio PĂ©rez <eperezma@redhat.com> --- net/vhost-vdpa.c | 3 +++ 1 file changed, 3 insertions(+)