From nobody Thu Nov 6 22:53:23 2025 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1543935987128423.4082945527565; Tue, 4 Dec 2018 07:06:27 -0800 (PST) Received: from localhost ([::1]:57327 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gUCHJ-0001ei-O7 for importer@patchew.org; Tue, 04 Dec 2018 10:06:25 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35895) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gUCFf-0000su-48 for qemu-devel@nongnu.org; Tue, 04 Dec 2018 10:04:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gUCFb-0004cy-2e for qemu-devel@nongnu.org; Tue, 04 Dec 2018 10:04:43 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:51602) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gUCFa-0004ca-OT for qemu-devel@nongnu.org; Tue, 04 Dec 2018 10:04:39 -0500 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id wB4F0inQ015189 for ; Tue, 4 Dec 2018 10:04:37 -0500 Received: from e14.ny.us.ibm.com (e14.ny.us.ibm.com [129.33.205.204]) by mx0a-001b2d01.pphosted.com with ESMTP id 2p5urbgm6a-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 04 Dec 2018 10:04:37 -0500 Received: from localhost by e14.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 4 Dec 2018 15:04:34 -0000 Received: from b01ledav002.gho.pok.ibm.com (b01ledav002.gho.pok.ibm.com [9.57.199.107]) by b01cxnp22033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wB4F4XM416908502 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 4 Dec 2018 15:04:33 GMT Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4EED6124053; Tue, 4 Dec 2018 15:04:33 +0000 (GMT) Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 37948124054; Tue, 4 Dec 2018 15:04:33 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b01ledav002.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 4 Dec 2018 15:04:33 +0000 (GMT) From: Stefan Berger To: qemu-devel@nongnu.org Date: Tue, 4 Dec 2018 10:04:26 -0500 X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181204150427.2459814-1-stefanb@linux.vnet.ibm.com> References: <20181204150427.2459814-1-stefanb@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18120415-0052-0000-0000-000003610EAE X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010170; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000270; SDB=6.01126891; UDB=6.00585280; IPR=6.00907025; MB=3.00024442; MTD=3.00000008; XFM=3.00000015; UTC=2018-12-04 15:04:35 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18120415-0053-0000-0000-00005EFC4FC0 Message-Id: <20181204150427.2459814-3-stefanb@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-12-04_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 lowpriorityscore=0 mlxlogscore=578 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1812040128 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v3 2/3] tpm: Make sure new locality passed to tpm_tis_prep_abort() is valid 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: Stefan Berger , Stefan Berger , marcandre.lureau@gmail.com, ppandit@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Make sure that the new locality passed to tpm_tis_prep_abort() is valid. Add a comment to aborting_locty that it may be any locality, including TPM_TIS_NO_LOCALITY. Signed-off-by: Stefan Berger Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/tpm/tpm_tis.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c index 176d424ed9..04e4ad9212 100644 --- a/hw/tpm/tpm_tis.c +++ b/hw/tpm/tpm_tis.c @@ -263,7 +263,9 @@ static void tpm_tis_prep_abort(TPMState *s, uint8_t loc= ty, uint8_t newlocty) { uint8_t busy_locty; =20 - s->aborting_locty =3D locty; + assert(TPM_TIS_IS_VALID_LOCTY(newlocty)); + + s->aborting_locty =3D locty; /* may also be TPM_TIS_NO_LOCALITY */ s->next_locty =3D newlocty; /* locality after successful abort */ =20 /* --=20 2.17.1