From nobody Sun May 5 04:28:37 2024 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 1542738710125257.5828254943747; Tue, 20 Nov 2018 10:31:50 -0800 (PST) Received: from localhost ([::1]:35304 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gPAoP-0002np-5U for importer@patchew.org; Tue, 20 Nov 2018 13:31:49 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45644) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gPAkU-000831-24 for qemu-devel@nongnu.org; Tue, 20 Nov 2018 13:27:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gPAkJ-0001gP-4T for qemu-devel@nongnu.org; Tue, 20 Nov 2018 13:27:42 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:44908 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gPAkI-0001YY-LV for qemu-devel@nongnu.org; Tue, 20 Nov 2018 13:27:34 -0500 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id wAKINhLE053431 for ; Tue, 20 Nov 2018 13:27:30 -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 2nvnk0x2jj-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 20 Nov 2018 13:27:30 -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, 20 Nov 2018 18:27:26 -0000 Received: from b01ledav002.gho.pok.ibm.com (b01ledav002.gho.pok.ibm.com [9.57.199.107]) by b01cxnp22036.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wAKIRPn337421266 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 20 Nov 2018 18:27:25 GMT Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5D485124058; Tue, 20 Nov 2018 18:27:25 +0000 (GMT) Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 462BB124054; Tue, 20 Nov 2018 18:27:25 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b01ledav002.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 20 Nov 2018 18:27:25 +0000 (GMT) From: Stefan Berger To: qemu-devel@nongnu.org Date: Tue, 20 Nov 2018 13:27:20 -0500 X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181120182721.227114-1-stefanb@linux.vnet.ibm.com> References: <20181120182721.227114-1-stefanb@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18112018-0052-0000-0000-000003594A3F X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010088; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000270; SDB=6.01120289; UDB=6.00581308; IPR=6.00900411; MB=3.00024249; MTD=3.00000008; XFM=3.00000015; UTC=2018-11-20 18:27:27 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18112018-0053-0000-0000-00005ED3D799 Message-Id: <20181120182721.227114-2-stefanb@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-11-20_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=788 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1811200162 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH 1/2] tpm: Remove unused locty parameter from tpm_tis_abort() 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" Remove the unused locty parameter from tpm_tis_abort() function. Signed-off-by: Stefan Berger Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/tpm/tpm_tis.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c index d9322692ee..176d424ed9 100644 --- a/hw/tpm/tpm_tis.c +++ b/hw/tpm/tpm_tis.c @@ -233,7 +233,7 @@ static void tpm_tis_new_active_locality(TPMState *s, ui= nt8_t new_active_locty) } =20 /* abort -- this function switches the locality */ -static void tpm_tis_abort(TPMState *s, uint8_t locty) +static void tpm_tis_abort(TPMState *s) { s->rw_offset =3D 0; =20 @@ -281,7 +281,7 @@ static void tpm_tis_prep_abort(TPMState *s, uint8_t loc= ty, uint8_t newlocty) } } =20 - tpm_tis_abort(s, locty); + tpm_tis_abort(s); } =20 /* @@ -311,7 +311,7 @@ static void tpm_tis_request_completed(TPMIf *ti, int re= t) } =20 if (TPM_TIS_IS_VALID_LOCTY(s->next_locty)) { - tpm_tis_abort(s, locty); + tpm_tis_abort(s); } =20 tpm_tis_raise_irq(s, locty, --=20 2.17.1 From nobody Sun May 5 04:28:37 2024 Delivered-To: importer@patchew.org Received-SPF: temperror (zoho.com: Error in retrieving data from DNS) 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=temperror (zoho.com: Error in retrieving data from DNS) 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 154273858598239.8061958499419; Tue, 20 Nov 2018 10:29:45 -0800 (PST) Received: from localhost ([::1]:35262 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gPAmM-0000um-8m for importer@patchew.org; Tue, 20 Nov 2018 13:29:42 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45655) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gPAkU-00083A-4B for qemu-devel@nongnu.org; Tue, 20 Nov 2018 13:27:50 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gPAkQ-0001kP-De for qemu-devel@nongnu.org; Tue, 20 Nov 2018 13:27:45 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:52344) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gPAkI-0001Z6-LS for qemu-devel@nongnu.org; Tue, 20 Nov 2018 13:27:35 -0500 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id wAKINgli089314 for ; Tue, 20 Nov 2018 13:27:31 -0500 Received: from e12.ny.us.ibm.com (e12.ny.us.ibm.com [129.33.205.202]) by mx0a-001b2d01.pphosted.com with ESMTP id 2nvnxb4htw-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 20 Nov 2018 13:27:31 -0500 Received: from localhost by e12.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, 20 Nov 2018 18:27:27 -0000 Received: from b01ledav002.gho.pok.ibm.com (b01ledav002.gho.pok.ibm.com [9.57.199.107]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wAKIRQM219136692 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 20 Nov 2018 18:27:26 GMT Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 78B4C124053; Tue, 20 Nov 2018 18:27:26 +0000 (GMT) Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 61134124052; Tue, 20 Nov 2018 18:27:26 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b01ledav002.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 20 Nov 2018 18:27:26 +0000 (GMT) From: Stefan Berger To: qemu-devel@nongnu.org Date: Tue, 20 Nov 2018 13:27:21 -0500 X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181120182721.227114-1-stefanb@linux.vnet.ibm.com> References: <20181120182721.227114-1-stefanb@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18112018-0060-0000-0000-000002D60355 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010088; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000270; SDB=6.01120289; UDB=6.00581308; IPR=6.00900411; MB=3.00024249; MTD=3.00000008; XFM=3.00000015; UTC=2018-11-20 18:27:29 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18112018-0061-0000-0000-000047429B5E Message-Id: <20181120182721.227114-3-stefanb@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-11-20_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=552 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1811200162 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 2/2] 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. This is merely a precaution since none of the current callers passes an invalid locality number into this function. Add a comment to aborting_locty that it may be any locality, including TPM_TIS_NO_LOCALITY. Signed-off-by: Stefan Berger --- hw/tpm/tpm_tis.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c index 176d424ed9..6e78efa9a3 100644 --- a/hw/tpm/tpm_tis.c +++ b/hw/tpm/tpm_tis.c @@ -263,7 +263,10 @@ static void tpm_tis_prep_abort(TPMState *s, uint8_t lo= cty, uint8_t newlocty) { uint8_t busy_locty; =20 - s->aborting_locty =3D locty; + if (!TPM_TIS_IS_VALID_LOCTY(newlocty)) + return + + 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