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 B4279C433EF for ; Sun, 27 Feb 2022 13:59:54 +0000 (UTC) Received: from localhost ([::1]:37812 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nOK5Z-0000Z8-Jq for qemu-devel@archiver.kernel.org; Sun, 27 Feb 2022 08:59:53 -0500 Received: from eggs.gnu.org ([209.51.188.92]:49266) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nOJv1-0001sJ-3P for qemu-devel@nongnu.org; Sun, 27 Feb 2022 08:48:59 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:41496) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nOJux-0000as-5Z for qemu-devel@nongnu.org; Sun, 27 Feb 2022 08:48:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1645969731; 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=RdF9fPtf11LBd70MmQ5jSGtGjdwYY3IQy4hFQ522WFw=; b=QQBuuIXfBGfh7UEkyzGKzspVLIDmDyZ0mP/COwSueCe6BDWojkf7wFSYJ5G+lity9F9EXA vofifOguob71J9T45HHZ4/B+2Uh3IfW7ZkTP02ukg6t+9Q6zTRHyJZlPycWpFmi+FQkpvS fGxet3AlUuDiSMztGyCqIJBbRrqKzMI= 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-41-7xQ5sFDIM6e_DjxrXKomPA-1; Sun, 27 Feb 2022 08:48:48 -0500 X-MC-Unique: 7xQ5sFDIM6e_DjxrXKomPA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EF7E41091DA0; Sun, 27 Feb 2022 13:48:45 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.81]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7C65E8497A; Sun, 27 Feb 2022 13:48:40 +0000 (UTC) From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org Subject: [PATCH v2 12/14] vdpa: Never set log_base addr if SVQ is enabled Date: Sun, 27 Feb 2022 14:41:09 +0100 Message-Id: <20220227134111.3254066-13-eperezma@redhat.com> In-Reply-To: <20220227134111.3254066-1-eperezma@redhat.com> References: <20220227134111.3254066-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 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=170.10.129.124; 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=-0.082, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: "Michael S. Tsirkin" , Jason Wang , Peter Xu , virtualization@lists.linux-foundation.org, Eli Cohen , Eric Blake , Parav Pandit , Cindy Lu , "Fangyi \(Eric\)" , Markus Armbruster , yebiaoxiang@huawei.com, Liuxiangdong , Stefano Garzarella , Laurent Vivier , Eduardo Habkost , Richard Henderson , Gautam Dawar , Xiao W Wang , Stefan Hajnoczi , Juan Quintela , Harpreet Singh Anand , Paolo Bonzini , Lingshan Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Setting the log address would make the device start reporting invalid dirty memory because the SVQ vrings are located in qemu's memory. Signed-off-by: Eugenio Pérez --- hw/virtio/vhost-vdpa.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index accc4024c2..f7ac62d0d6 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -1129,7 +1129,8 @@ static int vhost_vdpa_dev_start(struct vhost_dev *dev, bool started) static int vhost_vdpa_set_log_base(struct vhost_dev *dev, uint64_t base, struct vhost_log *log) { - if (vhost_vdpa_one_time_request(dev)) { + struct vhost_vdpa *v = dev->opaque; + if (v->shadow_vqs_enabled || vhost_vdpa_one_time_request(dev)) { return 0; } -- 2.27.0