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.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 5DE4FC54E58 for ; Mon, 11 Mar 2024 13:23:43 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=NPUF5zwl; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Ttct56Vtjz3vZN for ; Tue, 12 Mar 2024 00:23:41 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=NPUF5zwl; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=stefanb@linux.ibm.com; receiver=lists.ozlabs.org) Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Ttcpx2r19z3bX9 for ; Tue, 12 Mar 2024 00:20:57 +1100 (AEDT) Received: from pps.filterd (m0360083.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 42BCu6ti001855; Mon, 11 Mar 2024 13:20:48 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=PDOWkT1/qUN1RbHLq4ddY3Ay1sVFnWbuFxkQ3Hny/jw=; b=NPUF5zwlgkOiCovnJzMsrQx991/40mEZDNRB8ylzZqvO5GpBc8mSAPLulk4ZdCFYRIsJ emmsH4Tby06EUf8rgdGI2VbkkcKdYsxQswkPyyuSP9WfI4EQ1HxUbx6CvpBUOxQeKCnw XWIidxxGIP5dsuYy1Cdoe9CZsaN2Og8qzg/UdC3mAn2nDFy7q4k45CPiX0a5rzTXupYX cc2+hD5RZF3w4zkwHdKP+BEGihPICuYzVAcxDB/UGamQz6XfGrnJbF09Z3XCJCNeE9DW IAEg9bEC+lKqOMxtT///nGC116vhsirQJkYHEiWXi9bjdfEUImLuroiETFUotZuCmujR 9A== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3wt1yk958t-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Mar 2024 13:20:47 +0000 Received: from m0360083.ppops.net (m0360083.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 42BCudFf004062; Mon, 11 Mar 2024 13:20:47 GMT Received: from ppma11.dal12v.mail.ibm.com (db.9e.1632.ip4.static.sl-reverse.com [50.22.158.219]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3wt1yk957w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Mar 2024 13:20:47 +0000 Received: from pps.filterd (ppma11.dal12v.mail.ibm.com [127.0.0.1]) by ppma11.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 42BBqP4a018581; Mon, 11 Mar 2024 13:20:46 GMT Received: from smtprelay06.dal12v.mail.ibm.com ([172.16.1.8]) by ppma11.dal12v.mail.ibm.com (PPS) with ESMTPS id 3ws4t1r7d7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 11 Mar 2024 13:20:46 +0000 Received: from smtpav05.dal12v.mail.ibm.com (smtpav05.dal12v.mail.ibm.com [10.241.53.104]) by smtprelay06.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 42BDKhSC7865002 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 11 Mar 2024 13:20:45 GMT Received: from smtpav05.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2A80C58068; Mon, 11 Mar 2024 13:20:43 +0000 (GMT) Received: from smtpav05.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 759C058056; Mon, 11 Mar 2024 13:20:42 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by smtpav05.dal12v.mail.ibm.com (Postfix) with ESMTP; Mon, 11 Mar 2024 13:20:42 +0000 (GMT) From: Stefan Berger To: mpe@ellerman.id.au, linux-integrity@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [RFC PATCH v2 2/3] dt-bindings: tpm: Add linux,sml-log to ibm,vtpm.yaml Date: Mon, 11 Mar 2024 09:20:29 -0400 Message-ID: <20240311132030.1103122-3-stefanb@linux.ibm.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240311132030.1103122-1-stefanb@linux.ibm.com> References: <20240311132030.1103122-1-stefanb@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 20ubOuGWMGmMN66zt-m4ZQr-JWVw_EUh X-Proofpoint-GUID: yCzjiifoKb6BvxyBu9ESDz0GX__e7vvO X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-03-11_08,2024-03-06_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 spamscore=0 phishscore=0 malwarescore=0 clxscore=1015 mlxscore=0 lowpriorityscore=0 mlxlogscore=999 priorityscore=1501 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2403110100 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, rnsastry@linux.ibm.com, Nayna Jain , jsnitsel@redhat.com, linux-kernel@vger.kernel.org, jarkko@kernel.org, Lukas Wunner , peterhuewe@gmx.de, viparash@in.ibm.com, Stefan Berger Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Add linux,sml-log, which carries the firmware TPM log in a uint8-array, to the properties. Either this property is required or both linux,sml-base and linux,sml-size are required. Add a test case for verification. Fixes: 82003e0487fb ("Documentation: tpm: add the IBM Virtual TPM device tree binding documentation") Cc: Lukas Wunner Cc: Nayna Jain Signed-off-by: Michael Ellerman Signed-off-by: Stefan Berger --- .../devicetree/bindings/tpm/ibm,vtpm.yaml | 20 +++++++++++++++++-- .../devicetree/bindings/tpm/tpm-common.yaml | 14 ++++++++++++- 2 files changed, 31 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/tpm/ibm,vtpm.yaml b/Documentation/devicetree/bindings/tpm/ibm,vtpm.yaml index 50a3fd31241c..8885ef3b7638 100644 --- a/Documentation/devicetree/bindings/tpm/ibm,vtpm.yaml +++ b/Documentation/devicetree/bindings/tpm/ibm,vtpm.yaml @@ -74,8 +74,6 @@ required: - ibm,my-dma-window - ibm,my-drc-index - ibm,loc-code - - linux,sml-base - - linux,sml-size allOf: - $ref: tpm-common.yaml# @@ -102,3 +100,21 @@ examples: linux,sml-size = <0xbce10200>; }; }; + - | + soc { + #address-cells = <1>; + #size-cells = <0>; + + tpm@30000003 { + compatible = "IBM,vtpm20"; + device_type = "IBM,vtpm"; + reg = <0x30000003>; + interrupts = <0xa0003 0x0>; + ibm,#dma-address-cells = <0x2>; + ibm,#dma-size-cells = <0x2>; + ibm,my-dma-window = <0x10000003 0x0 0x0 0x0 0x10000000>; + ibm,my-drc-index = <0x30000003>; + ibm,loc-code = "U9080.HEX.134CA08-V7-C3"; + linux,sml-log = <00 00 00 00 03 00 00>; + }; + }; diff --git a/Documentation/devicetree/bindings/tpm/tpm-common.yaml b/Documentation/devicetree/bindings/tpm/tpm-common.yaml index 3c1241b2a43f..f6f0b551268c 100644 --- a/Documentation/devicetree/bindings/tpm/tpm-common.yaml +++ b/Documentation/devicetree/bindings/tpm/tpm-common.yaml @@ -30,6 +30,11 @@ properties: size of reserved memory allocated for firmware event log $ref: /schemas/types.yaml#/definitions/uint32 + linux,sml-log: + description: + Content of firmware event log + $ref: /schemas/types.yaml#/definitions/uint8-array + memory-region: description: reserved memory allocated for firmware event log maxItems: 1 @@ -53,15 +58,22 @@ dependentRequired: linux,sml-base: ['linux,sml-size'] linux,sml-size: ['linux,sml-base'] -# must only have either memory-region or linux,sml-base +# must only have either memory-region or linux,sml-base/size or linux,sml-log # as well as either resets or reset-gpios dependentSchemas: memory-region: properties: linux,sml-base: false + linux,sml-log: false linux,sml-base: properties: memory-region: false + linux,sml-log: false + linux,sml-log: + properties: + memory-region: false + linux,sml-base: false + linux,sml-size: false resets: properties: reset-gpios: false -- 2.43.0