From nobody Tue Feb 10 00:58:08 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1635534607175776.8604903922611; Fri, 29 Oct 2021 12:10:07 -0700 (PDT) Received: from localhost ([::1]:46920 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mgXGQ-00032f-3x for importer@patchew.org; Fri, 29 Oct 2021 15:10:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46702) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mgWrF-00050R-FK for qemu-devel@nongnu.org; Fri, 29 Oct 2021 14:44:05 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:59459) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mgWrD-0002Zz-JG for qemu-devel@nongnu.org; Fri, 29 Oct 2021 14:44:05 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-151-yH9DDElbOMGEF0O3Oe-QJw-1; Fri, 29 Oct 2021 14:43:59 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4C520802B7A; Fri, 29 Oct 2021 18:43:58 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.75]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8C2A95D6CF; Fri, 29 Oct 2021 18:42:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635533042; 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=PMpRhEmuVv3AwePRNnnG/C1BKzevnWMVK+w+0BrrWgs=; b=GxgAGAQWD3/+cwNChJ2zUslEi82Jriaktlm0+7OAXkguW3bdX3EQwue/GGYX8UC6Mm+eAh 3Sb8WrMsttr2hCdPkCcx6eO57Q4P2ujNzsonm2av0TR48xQWRl8jp4OFlUb99PoZgOFnkp 1Hf/CwKCt66KIL4WFTVixU00mhFexPo= X-MC-Unique: yH9DDElbOMGEF0O3Oe-QJw-1 From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org Subject: [RFC PATCH v5 19/26] vdpa: ack VIRTIO_F_QUEUE_STATE if device supports it Date: Fri, 29 Oct 2021 20:35:18 +0200 Message-Id: <20211029183525.1776416-20-eperezma@redhat.com> In-Reply-To: <20211029183525.1776416-1-eperezma@redhat.com> References: <20211029183525.1776416-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eperezma@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Parav Pandit , "Michael S. Tsirkin" , Jason Wang , Juan Quintela , Richard Henderson , Stefan Hajnoczi , Peter Xu , Markus Armbruster , Harpreet Singh Anand , Xiao W Wang , Eli Cohen , Paolo Bonzini , Stefano Garzarella , Eric Blake , virtualization@lists.linux-foundation.org, Eduardo Habkost Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1635534609455100001 This is needed to enable or disable SVQ. Signed-off-by: Eugenio P=C3=A9rez --- hw/virtio/vhost-vdpa.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index c2580693b3..fc8396ba8a 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -521,6 +521,9 @@ static int vhost_vdpa_set_features(struct vhost_dev *de= v, if (vhost_vdpa_one_time_request(dev)) { return 0; } + if (dev->features & BIT_ULL(VIRTIO_F_QUEUE_STATE)) { + features |=3D BIT_ULL(VIRTIO_F_QUEUE_STATE); + } =20 trace_vhost_vdpa_set_features(dev, features); ret =3D vhost_vdpa_call(dev, VHOST_SET_FEATURES, &features); --=20 2.27.0