From nobody Fri Nov 14 21:04:51 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=pass(p=none dis=none) header.from=yandex-team.ru ARC-Seal: i=1; a=rsa-sha256; t=1760118227; cv=none; d=zohomail.com; s=zohoarc; b=mtN7assPBb+nkRR9W8i2LGZQhNendsa80pARyPcCVCCeC7JXLLHS7dtDqbpNbmQjeeQmGELmCQp7QkMRGhFMJogRMAjWLMWykSCMgZa1vUmr3Sj63daQdwsXNqpc0xYMVM0Fw2pQN/VBivhQU/sA4gwqkjbmKFG9vtScf1zKR3c= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1760118227; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=bbvjn2b2AN6mVV4jMAmeSq+jgoBhCopUSDtTBCApKuY=; b=SrpNNIP4I6ex99Cpa/D0JyUMYFJEL2H1U9jjP4edUNc1kBgf0xrDPxGDl5krfXljS4Ska/CcmjNn+Y1Vf9Sg78L2CLYYxyqP6JkFtV9JD9XdrrV2nif0zQ/EFD2TdNu/w3M5RfHtNujwV10cht7FKvDKPRxW4w6T3o7fzrGT9mU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1760118226651603.1248852146709; Fri, 10 Oct 2025 10:43:46 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v7H6b-0008G2-W4; Fri, 10 Oct 2025 13:40:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v7H6X-0008FM-Pp for qemu-devel@nongnu.org; Fri, 10 Oct 2025 13:40:33 -0400 Received: from forwardcorp1a.mail.yandex.net ([2a02:6b8:c0e:500:1:45:d181:df01]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v7H6H-0007Rh-Nd for qemu-devel@nongnu.org; Fri, 10 Oct 2025 13:40:33 -0400 Received: from mail-nwsmtp-smtp-corp-main-80.iva.yp-c.yandex.net (mail-nwsmtp-smtp-corp-main-80.iva.yp-c.yandex.net [IPv6:2a02:6b8:c0c:9297:0:640:61e7:0]) by forwardcorp1a.mail.yandex.net (Yandex) with ESMTPS id 67A28C00B7; Fri, 10 Oct 2025 20:40:04 +0300 (MSK) Received: from vsementsov-lin.. (unknown [2a02:6bf:8080:a89::1:23]) by mail-nwsmtp-smtp-corp-main-80.iva.yp-c.yandex.net (smtpcorp/Yandex) with ESMTPSA id xdPFQ30FtmI0-lwkDM22p; Fri, 10 Oct 2025 20:40:03 +0300 Precedence: bulk X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1760118003; bh=bbvjn2b2AN6mVV4jMAmeSq+jgoBhCopUSDtTBCApKuY=; h=Message-ID:Date:In-Reply-To:Cc:Subject:References:To:From; b=v2NS/UZzwR+wBq49jMm0NAY0blGLUSeHb7OqA1tGHttEpkFb4PmhYAq0HCSKtzAey bygP92ydvesCin8ZXTxRd0ksKF80AcSdcHyBzSxoRvfE1tQzZBr9Io/h9x7zbMyShN +lFfkNeTS+oomqiQxTI9rjbXra055rFv4eRlCOi0= Authentication-Results: mail-nwsmtp-smtp-corp-main-80.iva.yp-c.yandex.net; dkim=pass header.i=@yandex-team.ru From: Vladimir Sementsov-Ogievskiy To: mst@redhat.com, jasowang@redhat.com Cc: peterx@redhat.com, farosas@suse.de, sw@weilnetz.de, eblake@redhat.com, armbru@redhat.com, thuth@redhat.com, philmd@linaro.org, berrange@redhat.com, qemu-devel@nongnu.org, michael.roth@amd.com, steven.sistare@oracle.com, leiyang@redhat.com, davydov-max@yandex-team.ru, yc-core@yandex-team.ru, vsementsov@yandex-team.ru, raphael.s.norwitz@gmail.com Subject: [PATCH v7 02/19] net/tap: net_init_tap_one(): move parameter checking earlier Date: Fri, 10 Oct 2025 20:39:40 +0300 Message-ID: <20251010173957.166759-3-vsementsov@yandex-team.ru> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251010173957.166759-1-vsementsov@yandex-team.ru> References: <20251010173957.166759-1-vsementsov@yandex-team.ru> MIME-Version: 1.0 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=2a02:6b8:c0e:500:1:45:d181:df01; envelope-from=vsementsov@yandex-team.ru; helo=forwardcorp1a.mail.yandex.net X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=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 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @yandex-team.ru) X-ZM-MESSAGEID: 1760118230562158500 Content-Type: text/plain; charset="utf-8" Let's keep all similar argument checking in net_init_tap() function. Signed-off-by: Vladimir Sementsov-Ogievskiy Tested-by: Lei Yang Reviewed-by: Maksim Davydov --- net/tap.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/net/tap.c b/net/tap.c index 70de798fe8..f90050c3a0 100644 --- a/net/tap.c +++ b/net/tap.c @@ -768,9 +768,6 @@ static void net_init_tap_one(const NetdevTapOptions *ta= p, NetClientState *peer, "vhost-net requested but could not be initialized"); goto failed; } - } else if (vhostfdname) { - error_setg(errp, "vhostfd(s)=3D is not valid without vhost"); - goto failed; } =20 return; @@ -832,6 +829,11 @@ int net_init_tap(const Netdev *netdev, const char *nam= e, return -1; } =20 + if (tap->has_vhost && !tap->vhost && (tap->vhostfds || tap->vhostfd)) { + error_setg(errp, "vhostfd(s)=3D is not valid without vhost"); + return -1; + } + if (tap->fd) { if (tap->ifname || tap->script || tap->downscript || tap->has_vnet_hdr || tap->helper || tap->has_queues || --=20 2.48.1