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 5C1E7C07E9D for ; Tue, 27 Sep 2022 08:04:01 +0000 (UTC) Received: from localhost ([::1]:39790 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1od5ZQ-0006jd-5V for qemu-devel@archiver.kernel.org; Tue, 27 Sep 2022 04:04:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54210) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1od53J-0003hv-LN for qemu-devel@nongnu.org; Tue, 27 Sep 2022 03:30:49 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:45504) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1od53I-0001ia-5b for qemu-devel@nongnu.org; Tue, 27 Sep 2022 03:30:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1664263847; 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=uUpRueFXdUTQEFcImJve815g7+VAZ6OTmwxxO6AXHp0=; b=JMkoyNcf5XIlQdQkg/h1DfD/zllz3wMzmDidCNngw7XCqrkpsyFBvUmzh8/msw3SDUWjIC 9ku8Pxv6jFqbFLmtCrbNErXRbWZY3GvfHHaamQQt2ioa0bhtyx/PSR11YB5sQwnXV3wz/b a4KWkAI+y/CuxG39Feo/ZO3M4DYj+Fw= 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-627-YkfzPV_WMleQVkBrHeFq0A-1; Tue, 27 Sep 2022 03:30:44 -0400 X-MC-Unique: YkfzPV_WMleQVkBrHeFq0A-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B678038164C4; Tue, 27 Sep 2022 07:30:43 +0000 (UTC) Received: from localhost.localdomain (ovpn-13-192.pek2.redhat.com [10.72.13.192]) by smtp.corp.redhat.com (Postfix) with ESMTP id 687F02166B26; Tue, 27 Sep 2022 07:30:40 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org, peter.maydell@linaro.org, stefanha@redhat.com Cc: =?UTF-8?q?Eugenio=20P=C3=A9rez?= , Jason Wang Subject: [PULL 5/8] vdpa: validate MQ CVQ commands Date: Tue, 27 Sep 2022 15:30:19 +0800 Message-Id: <20220927073022.28378-6-jasowang@redhat.com> In-Reply-To: <20220927073022.28378-1-jasowang@redhat.com> References: <20220927073022.28378-1-jasowang@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Received-SPF: pass client-ip=170.10.129.124; envelope-from=jasowang@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, 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Eugenio Pérez So we are sure we can update the device model properly before sending to the device. Signed-off-by: Eugenio Pérez Signed-off-by: Jason Wang --- net/vhost-vdpa.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 3950e4f..c6cbe2f 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -486,6 +486,15 @@ static bool vhost_vdpa_net_cvq_validate_cmd(const void *out_buf, size_t len) __func__, ctrl.cmd); }; break; + case VIRTIO_NET_CTRL_MQ: + switch (ctrl.cmd) { + case VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET: + return true; + default: + qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid mq cmd %u\n", + __func__, ctrl.cmd); + }; + break; default: qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid control class %u\n", __func__, ctrl.class); -- 2.7.4