From nobody Mon Feb 9 09:29:48 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 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 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1528895708202498.8873904620316; Wed, 13 Jun 2018 06:15:08 -0700 (PDT) Received: from localhost ([::1]:34174 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fT5cB-0000rG-AK for importer@patchew.org; Wed, 13 Jun 2018 09:15:07 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53906) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fT5Y0-0006GH-5A for qemu-devel@nongnu.org; Wed, 13 Jun 2018 09:10:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fT5Xz-0001jo-9I for qemu-devel@nongnu.org; Wed, 13 Jun 2018 09:10:48 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:48926 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fT5Xz-0001iz-4P for qemu-devel@nongnu.org; Wed, 13 Jun 2018 09:10:47 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id B4F7A8A9E9 for ; Wed, 13 Jun 2018 13:10:46 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-117-1.ams2.redhat.com [10.36.117.1]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8AFBC20284D6; Wed, 13 Jun 2018 13:10:46 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 6308F113864D; Wed, 13 Jun 2018 15:10:45 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Date: Wed, 13 Jun 2018 15:10:44 +0200 Message-Id: <20180613131045.17379-3-armbru@redhat.com> In-Reply-To: <20180613131045.17379-1-armbru@redhat.com> References: <20180613131045.17379-1-armbru@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Wed, 13 Jun 2018 13:10:46 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Wed, 13 Jun 2018 13:10:46 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'armbru@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 2/3] coverity-model: replay data is considered trusted X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Paolo Bonzini Replay data is not considered a possible attack vector; add a model that does not use getc so that "tainted data" warnings are suppressed. Signed-off-by: Paolo Bonzini Message-Id: <20180514141218.28438-1-pbonzini@redhat.com> Reviewed-by: Markus Armbruster [Whitespace tweaked] Signed-off-by: Markus Armbruster --- scripts/coverity-model.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/scripts/coverity-model.c b/scripts/coverity-model.c index c702804f41..48b112393b 100644 --- a/scripts/coverity-model.c +++ b/scripts/coverity-model.c @@ -103,6 +103,18 @@ static int get_keysym(const name2keysym_t *table, } } =20 +/* Replay data is considered trusted. */ +uint8_t replay_get_byte(void) +{ + uint8_t byte =3D 0; + if (replay_file) { + uint8_t c; + byte =3D c; + } + return byte; +} + + /* * GLib memory allocation functions. * --=20 2.17.1