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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68F2DC43612 for ; Thu, 17 Jan 2019 17:42:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 432A920856 for ; Thu, 17 Jan 2019 17:42:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728962AbfAQRmJ (ORCPT ); Thu, 17 Jan 2019 12:42:09 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:50316 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729182AbfAQRlo (ORCPT ); Thu, 17 Jan 2019 12:41:44 -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 x0HHXgFB058062 for ; Thu, 17 Jan 2019 12:41:43 -0500 Received: from e13.ny.us.ibm.com (e13.ny.us.ibm.com [129.33.205.203]) by mx0a-001b2d01.pphosted.com with ESMTP id 2q2u86hdy2-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 17 Jan 2019 12:41:42 -0500 Received: from localhost by e13.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 17 Jan 2019 17:41:41 -0000 Received: from b01cxnp22033.gho.pok.ibm.com (9.57.198.23) by e13.ny.us.ibm.com (146.89.104.200) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 17 Jan 2019 17:41:38 -0000 Received: from b01ledav001.gho.pok.ibm.com (b01ledav001.gho.pok.ibm.com [9.57.199.106]) by b01cxnp22033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x0HHfbs221037196 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 17 Jan 2019 17:41:37 GMT Received: from b01ledav001.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B62502805E; Thu, 17 Jan 2019 17:41:37 +0000 (GMT) Received: from b01ledav001.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A917B28064; Thu, 17 Jan 2019 17:41:37 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b01ledav001.gho.pok.ibm.com (Postfix) with ESMTP; Thu, 17 Jan 2019 17:41:37 +0000 (GMT) From: Stefan Berger To: linux-integrity@vger.kernel.org, jarkko.sakkinen@linux.intel.com Cc: linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, Stefan Berger Subject: [PATCH v2 1/5] tpm: ppi: pass function revision ID to tpm_eval_dsm() Date: Thu, 17 Jan 2019 12:41:31 -0500 X-Mailer: git-send-email 2.17.2 In-Reply-To: <20190117174135.2117937-1-stefanb@linux.ibm.com> References: <20190117174135.2117937-1-stefanb@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 19011717-0064-0000-0000-000003984A7F X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010425; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000275; SDB=6.01147865; UDB=6.00597964; IPR=6.00928164; MB=3.00025175; MTD=3.00000008; XFM=3.00000015; UTC=2019-01-17 17:41:40 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19011717-0065-0000-0000-00003C1276E5 Message-Id: <20190117174135.2117937-2-stefanb@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-01-17_05:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1901170125 Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org Since we will need to pass different function revision numbers to tpm_eval_dsm, convert this function now to take the function revision as an additional parameter. Signed-off-by: Stefan Berger Tested-by: David Safford Reviewed-by: Jarkko Sakkinen --- drivers/char/tpm/tpm_ppi.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c index 86dd8521feef..90b69aeadc99 100644 --- a/drivers/char/tpm/tpm_ppi.c +++ b/drivers/char/tpm/tpm_ppi.c @@ -38,12 +38,11 @@ static const guid_t tpm_ppi_guid = static inline union acpi_object * tpm_eval_dsm(acpi_handle ppi_handle, int func, acpi_object_type type, - union acpi_object *argv4) + union acpi_object *argv4, u64 rev) { BUG_ON(!ppi_handle); return acpi_evaluate_dsm_typed(ppi_handle, &tpm_ppi_guid, - TPM_PPI_REVISION_ID, - func, argv4, type); + rev, func, argv4, type); } static ssize_t tpm_show_ppi_version(struct device *dev, @@ -62,7 +61,7 @@ static ssize_t tpm_show_ppi_request(struct device *dev, struct tpm_chip *chip = to_tpm_chip(dev); obj = tpm_eval_dsm(chip->acpi_dev_handle, TPM_PPI_FN_GETREQ, - ACPI_TYPE_PACKAGE, NULL); + ACPI_TYPE_PACKAGE, NULL, TPM_PPI_REVISION_ID); if (!obj) return -ENXIO; @@ -126,7 +125,7 @@ static ssize_t tpm_store_ppi_request(struct device *dev, } obj = tpm_eval_dsm(chip->acpi_dev_handle, func, ACPI_TYPE_INTEGER, - &argv4); + &argv4, TPM_PPI_REVISION_ID); if (!obj) { return -ENXIO; } else { @@ -170,7 +169,7 @@ static ssize_t tpm_show_ppi_transition_action(struct device *dev, if (strcmp(chip->ppi_version, "1.2") < 0) obj = &tmp; obj = tpm_eval_dsm(chip->acpi_dev_handle, TPM_PPI_FN_GETACT, - ACPI_TYPE_INTEGER, obj); + ACPI_TYPE_INTEGER, obj, TPM_PPI_REVISION_ID); if (!obj) { return -ENXIO; } else { @@ -196,7 +195,7 @@ static ssize_t tpm_show_ppi_response(struct device *dev, struct tpm_chip *chip = to_tpm_chip(dev); obj = tpm_eval_dsm(chip->acpi_dev_handle, TPM_PPI_FN_GETRSP, - ACPI_TYPE_PACKAGE, NULL); + ACPI_TYPE_PACKAGE, NULL, TPM_PPI_REVISION_ID); if (!obj) return -ENXIO; @@ -272,7 +271,8 @@ static ssize_t show_ppi_operations(acpi_handle dev_handle, char *buf, u32 start, for (i = start; i <= end; i++) { tmp.integer.value = i; obj = tpm_eval_dsm(dev_handle, TPM_PPI_FN_GETOPR, - ACPI_TYPE_INTEGER, &argv); + ACPI_TYPE_INTEGER, &argv, + TPM_PPI_REVISION_ID); if (!obj) { return -ENOMEM; } else { -- 2.13.6