From patchwork Wed Dec 11 20:27:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Berger X-Patchwork-Id: 1207896 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 47Y7mh0NYyz9sRH for ; Thu, 12 Dec 2019 07:28:36 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 47Y7mg6KVNzDqhs for ; Thu, 12 Dec 2019 07:28:35 +1100 (AEDT) X-Original-To: slof@lists.ozlabs.org Delivered-To: slof@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=linux.vnet.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=stefanb@linux.vnet.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com 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 47Y7ll3FfXzDqQl for ; Thu, 12 Dec 2019 07:27:44 +1100 (AEDT) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xBBKGhGp105917; Wed, 11 Dec 2019 15:27:41 -0500 Received: from ppma03dal.us.ibm.com (b.bd.3ea9.ip4.static.sl-reverse.com [169.62.189.11]) by mx0a-001b2d01.pphosted.com with ESMTP id 2wsrdqkp0b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 11 Dec 2019 15:27:41 -0500 Received: from pps.filterd (ppma03dal.us.ibm.com [127.0.0.1]) by ppma03dal.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id xBBKJLRd024373; Wed, 11 Dec 2019 20:27:40 GMT Received: from b01cxnp23033.gho.pok.ibm.com (b01cxnp23033.gho.pok.ibm.com [9.57.198.28]) by ppma03dal.us.ibm.com with ESMTP id 2wr3q7t23s-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 11 Dec 2019 20:27:40 +0000 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xBBKRddC49873308 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 11 Dec 2019 20:27:40 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C78DEB206C; Wed, 11 Dec 2019 20:27:39 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C336FB206B; Wed, 11 Dec 2019 20:27:39 +0000 (GMT) Received: from newfield.pok.ibm.com (unknown [9.47.158.66]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Wed, 11 Dec 2019 20:27:39 +0000 (GMT) From: Stefan Berger To: slof@lists.ozlabs.org Date: Wed, 11 Dec 2019 15:27:02 -0500 Message-Id: <20191211202728.127996-8-stefanb@linux.vnet.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191211202728.127996-1-stefanb@linux.vnet.ibm.com> References: <20191211202728.127996-1-stefanb@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95, 18.0.572 definitions=2019-12-11_06:2019-12-11, 2019-12-11 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 impostorscore=0 mlxlogscore=999 priorityscore=1501 adultscore=0 bulkscore=0 mlxscore=0 malwarescore=0 suspectscore=1 lowpriorityscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1912110168 Subject: [SLOF] [PATCH v4 07/33] tpm: Add sml related nodes to vdevice/vtpm node X-BeenThere: slof@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Patches for https://github.com/aik/SLOF" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kevin@koconnor.net MIME-Version: 1.0 Errors-To: slof-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "SLOF" Add stored measurement log (sml) related firmware API calls to the vdevice/vtpm node and forward calls to them to the ibm,vtpm node. Once this patch is applied the Linux TPM's securityfs file /sys/kernel/security/tpm0/ascii_bios_measurements shows the list of measurements, which is still empty at this point. Signed-off-by: Stefan Berger Reviewed-by: Thomas Huth --- board-qemu/slof/vio-vtpm-cdriver.fs | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/board-qemu/slof/vio-vtpm-cdriver.fs b/board-qemu/slof/vio-vtpm-cdriver.fs index 53aad4d..04b8ea5 100644 --- a/board-qemu/slof/vio-vtpm-cdriver.fs +++ b/board-qemu/slof/vio-vtpm-cdriver.fs @@ -74,6 +74,30 @@ false VALUE vtpm-debug? THEN ; +\ firmware API call +: sml-get-allocated-size ( -- buffer-size) + " sml-get-allocated-size" vtpm-call-forward IF + \ vtpm-call-forward failed + 0 + THEN +; + +\ firmware API call +: sml-get-handover-size ( -- size) + " sml-get-handover-size" vtpm-call-forward IF + \ vtpm-call-forward failed + 0 + THEN +; + +\ firmware API call +: sml-handover ( dest size -- ) + " sml-handover" vtpm-call-forward IF + \ vtpm-call-forward failed; clean up stack + 2drop + THEN +; + \ firmware API call : hash-all ( data-ptr data-len hash-ptr -- ) " hash-all" vtpm-call-forward IF