From nobody Mon Feb 9 09:53:02 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 1635534099510657.6027339948971; Fri, 29 Oct 2021 12:01:39 -0700 (PDT) Received: from localhost ([::1]:51092 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mgX8E-0003W6-B5 for importer@patchew.org; Fri, 29 Oct 2021 15:01:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46346) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mgWpK-0000go-1Q for qemu-devel@nongnu.org; Fri, 29 Oct 2021 14:42:06 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:38361) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mgWpI-0001u7-Hd for qemu-devel@nongnu.org; Fri, 29 Oct 2021 14:42:05 -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-588-842dOc8tOpi2zVcmDFnv_w-1; Fri, 29 Oct 2021 14:42:01 -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 AB9C28066F9; Fri, 29 Oct 2021 18:41:59 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.75]) by smtp.corp.redhat.com (Postfix) with ESMTP id EF3255D6CF; Fri, 29 Oct 2021 18:41:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635532924; 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=1NCXt7DCFCorau/0NjCbZt7WxBnJRF287pNQ5VjnhGA=; b=WDX1EiV3iJZdNAI6mj8p5Q7gGmf/PRgn8kxHSlP5CyOMuEv4LO+oPvRmZEwvFuzuqKN8w/ NOgtzp11FdUh1JHot533DsLKifbPIRg1TJiuF3H+oWpXAgPgZAdDeBbS/sbzFEXLLVa5P4 CiwVSSF1F6viFH4PRW/mtZpq5FXIr3o= X-MC-Unique: 842dOc8tOpi2zVcmDFnv_w-1 From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org Subject: [RFC PATCH v5 16/26] vhost-vdpa: Take into account SVQ in vhost_vdpa_set_vring_call Date: Fri, 29 Oct 2021 20:35:15 +0200 Message-Id: <20211029183525.1776416-17-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=170.10.133.124; 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_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: 2.1.23 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: 1635534101140100001 Signed-off-by: Eugenio P=C3=A9rez --- hw/virtio/vhost-vdpa.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index 64f71bd51b..89d77f3452 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -758,16 +758,27 @@ static int vhost_vdpa_set_vring_kick(struct vhost_dev= *dev, } } =20 +static int vhost_vdpa_set_vring_dev_call(struct vhost_dev *dev, + struct vhost_vring_file *file) +{ + trace_vhost_vdpa_set_vring_call(dev, file->index, file->fd); + return vhost_vdpa_call(dev, VHOST_SET_VRING_CALL, file); +} + static int vhost_vdpa_set_vring_call(struct vhost_dev *dev, struct vhost_vring_file *file) { struct vhost_vdpa *v =3D dev->opaque; int vdpa_idx =3D vhost_vdpa_get_vq_index(dev, file->index); =20 - trace_vhost_vdpa_set_vring_call(dev, file->index, file->fd); - v->call_fd[vdpa_idx] =3D file->fd; - return vhost_vdpa_call(dev, VHOST_SET_VRING_CALL, file); + if (v->shadow_vqs_enabled) { + VhostShadowVirtqueue *svq =3D g_ptr_array_index(v->shadow_vqs, vdp= a_idx); + vhost_svq_set_guest_call_notifier(svq, file->fd); + return 0; + } else { + return vhost_vdpa_set_vring_dev_call(dev, file); + } } =20 static int vhost_vdpa_get_features(struct vhost_dev *dev, --=20 2.27.0