From patchwork Wed Nov 3 23:18:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gaurav Kashyap (QUIC)" X-Patchwork-Id: 12601949 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 650DDC433FE for ; Wed, 3 Nov 2021 23:19:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 45363611C5 for ; Wed, 3 Nov 2021 23:19:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229948AbhKCXVs (ORCPT ); Wed, 3 Nov 2021 19:21:48 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:37911 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229652AbhKCXVr (ORCPT ); Wed, 3 Nov 2021 19:21:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1635981551; x=1667517551; h=from:to:cc:subject:date:message-id:mime-version; bh=k64ynEfu975pQWgOL6O+bE+0nql5whpTZa6mWxc4sNg=; b=vfYdhCCNio9Nj2sUAo43ZeQe+DGyJ83NDjaVhjxrMQfAgM+8J2FR4ylD bAzjjvdbLmtmxYBaVatQ/3G594CDBse3NudnQLNCH06JQqdfGBFuiusEy 1EbVWdcpAc/fbGwarCLMwqbProBS4a1SFH484AQKf9G4m2UCbGJL/CG3P E=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 03 Nov 2021 16:19:11 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2021 16:19:10 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.7; Wed, 3 Nov 2021 16:19:09 -0700 Received: from gabriel.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.7; Wed, 3 Nov 2021 16:19:09 -0700 From: Gaurav Kashyap To: , CC: , , , , , Gaurav Kashyap Subject: [PATCH 0/4] Adds wrapped key support for inline storage encryption Date: Wed, 3 Nov 2021 16:18:36 -0700 Message-ID: <20211103231840.115521-1-quic_gaurkash@quicinc.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org This currently has 4 patches with another coming in shortly for MMC. 1. Moves ICE functionality to a common library, so that different storage controllers can use it. 2. Adds a SCM call for derive raw secret needed for wrapped keys. 3. Adds a hardware key manager library needed for wrapped keys. 4. Adds wrapped key support in ufs for storage encryption Gaurav Kashyap (4): ufs: move ICE functionality to a common library qcom_scm: scm call for deriving a software secret soc: qcom: add HWKM library for storage encryption soc: qcom: add wrapped key support for ICE drivers/firmware/qcom_scm.c | 61 +++++++ drivers/firmware/qcom_scm.h | 1 + drivers/scsi/ufs/ufs-qcom-ice.c | 200 ++++++----------------- drivers/scsi/ufs/ufs-qcom.c | 1 + drivers/scsi/ufs/ufs-qcom.h | 5 + drivers/scsi/ufs/ufshcd-crypto.c | 47 ++++-- drivers/scsi/ufs/ufshcd.h | 5 + drivers/soc/qcom/Kconfig | 14 ++ drivers/soc/qcom/Makefile | 2 + drivers/soc/qcom/qti-ice-common.c | 215 +++++++++++++++++++++++++ drivers/soc/qcom/qti-ice-hwkm.c | 77 +++++++++ drivers/soc/qcom/qti-ice-regs.h | 257 ++++++++++++++++++++++++++++++ include/linux/qcom_scm.h | 5 + include/linux/qti-ice-common.h | 37 +++++ 14 files changed, 766 insertions(+), 161 deletions(-) create mode 100644 drivers/soc/qcom/qti-ice-common.c create mode 100644 drivers/soc/qcom/qti-ice-hwkm.c create mode 100644 drivers/soc/qcom/qti-ice-regs.h create mode 100644 include/linux/qti-ice-common.h