From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 99BC9C433EF for ; Mon, 14 Feb 2022 19:54:38 +0000 (UTC) Received: from localhost ([::1]:33772 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nJhQi-00031V-UT for qemu-devel@archiver.kernel.org; Mon, 14 Feb 2022 14:54:36 -0500 Received: from eggs.gnu.org ([209.51.188.92]:50272) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nJgr6-0003Xa-2n for qemu-devel@nongnu.org; Mon, 14 Feb 2022 14:17:48 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:57893) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nJgr3-0001IH-O0 for qemu-devel@nongnu.org; Mon, 14 Feb 2022 14:17:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1644866264; 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=ttVEo/+ZROmIGEL207zZe/LUPDUmfNooymurI+X1u9g=; b=YChrs8csW9kCxw6Lm4C37V3mu4XdSWTNYyPssRzwO1VOWQLg29uMZwl5psoEtmbTHALgPY ArdoM7rSimYdZ+obMYgJEQS8o/4LXWh3sn52v26QMiuFfp1TPiOnPUCy+mUtpfV3yTBpxX exV0bagAHlHEj0KaIPZgHV7lcMHRcn8= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-600-wmcmhC3uNQGIvCn9SfpCXA-1; Mon, 14 Feb 2022 14:17:42 -0500 X-MC-Unique: wmcmhC3uNQGIvCn9SfpCXA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8FC96100C661; Mon, 14 Feb 2022 19:17:40 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.195.20]) by smtp.corp.redhat.com (Postfix) with ESMTP id A26725FC08; Mon, 14 Feb 2022 19:17:32 +0000 (UTC) From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org Subject: [RFC PATCH 8/9] vhost: Add vhost_svq_start_op Date: Mon, 14 Feb 2022 20:16:34 +0100 Message-Id: <20220214191635.1604932-9-eperezma@redhat.com> In-Reply-To: <20220214191635.1604932-1-eperezma@redhat.com> References: <20220214191635.1604932-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 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: 8bit 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: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.083, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Parav Pandit , Cindy Lu , "Michael S. Tsirkin" , Jason Wang , Gautam Dawar , Harpreet Singh Anand , Eli Cohen , Zhu Lingshan Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Eugenio Pérez --- hw/virtio/vhost-shadow-virtqueue.h | 4 +++- hw/virtio/vhost-shadow-virtqueue.c | 4 ++++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/hw/virtio/vhost-shadow-virtqueue.h b/hw/virtio/vhost-shadow-virtqueue.h index 767b0a82ba..8f2377bbc4 100644 --- a/hw/virtio/vhost-shadow-virtqueue.h +++ b/hw/virtio/vhost-shadow-virtqueue.h @@ -15,11 +15,13 @@ #include "hw/virtio/vhost-iova-tree.h" typedef struct VhostShadowVirtqueue VhostShadowVirtqueue; - +typedef bool (*vhost_svq_start_op)(VhostShadowVirtqueue *svq, + VirtIODevice *vdev); typedef void (*VirtQueueElementCallback)(VirtIODevice *vdev, const VirtQueueElement *elem); typedef struct VhostShadowVirtqueueOps { + vhost_svq_start_op start; VirtQueueElementCallback used_elem_handler; } VhostShadowVirtqueueOps; diff --git a/hw/virtio/vhost-shadow-virtqueue.c b/hw/virtio/vhost-shadow-virtqueue.c index 26938b059c..18cdb35ea3 100644 --- a/hw/virtio/vhost-shadow-virtqueue.c +++ b/hw/virtio/vhost-shadow-virtqueue.c @@ -783,6 +783,10 @@ void vhost_svq_start(VhostShadowVirtqueue *svq, VirtIODevice *vdev, for (unsigned i = 0; i < svq->vring.num - 1; i++) { svq->vring.desc[i].next = cpu_to_le16(i + 1); } + + if (svq->ops && svq->ops->start) { + svq->ops->start(svq, vdev); + } } /** -- 2.27.0