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=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 E38E8C43331 for ; Fri, 27 Mar 2020 05:30:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B0BC6206DB for ; Fri, 27 Mar 2020 05:30:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="XqvYk7Ep" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726758AbgC0FaI (ORCPT ); Fri, 27 Mar 2020 01:30:08 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:39983 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725956AbgC0FaI (ORCPT ); Fri, 27 Mar 2020 01:30:08 -0400 Received: by mail-pl1-f195.google.com with SMTP id h11so3036769plk.7 for ; Thu, 26 Mar 2020 22:30:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=Lm1u47S5JidKhkVx8IGA84wVeHQdBB/rw6jHTncgb7g=; b=XqvYk7Epaq1pQelWWkRRLUw7ghr3v/gqHkUyKn19in2OkkChCI6RdHwLRfhQoMMz2z b2zS0lZJ9oasZj6eSowszO8uJVYND+T87nHAfm7GKdqiIp/uWH49PJERyoGhfFZXJxYH AhItwM/fth1TwRqH0G2fQoh4bFntDWX4tWY7Ij6aXpQu6Q9DVNrnVTMvlZH+udrsSN7Z 6odx8c1SxO6PAQGIVBO+uBl93GJXGSnVHMR5lcja8DmGwupgu2PSMi+hXjfkNvJgRXo8 ctJSh6vDrHfR+fxJuEghBEYWAlbqpi1ZRhSlWa+hs6midxmScRy+WecEJgQ0/DsPCukr oUuA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=Lm1u47S5JidKhkVx8IGA84wVeHQdBB/rw6jHTncgb7g=; b=dP85GMyx0of+GR9VNTWFn2TpzuEUDFANru0O55o4o+I2DZL4TlkJNe62sil4z3p+Sk 8Xu1zZvbnEs9Aolk5yQaINM47RRYebU7APRQjzoy+vUlLj1mArppwx+gKxozcnnVjYk0 QGjlsDVStC6Vl6PzVHPlb+9uYdWxk1su7k8zWliGPCJOb5U//v+anZWt8GBB3oPr4QeW xba6wdnItEy0skhnzOq1QHFywlaW/Rd7c1w8vzaPA6LInYaFtV+WN8On62ca/XQHd8Hx ScPEfE9M2C6ZdhGK33jRlsHGe80oOHAU8wCzVNKoLKwdoVo5zw6gLg9L2kulDBOkU4pq btew== X-Gm-Message-State: ANhLgQ0tLFxCT7KQvqeLqt0nFZE7UShMMCXGpU6keR1s9J6m2zG0InLi WQergiLLZ2hHkg9t+v6PS6v6GFnpHcU= X-Google-Smtp-Source: ADFU+vtWkGzz91/Ck9l0BTTs9lOA8IG21kYm30dzrPfG0zvuls8V79S0oH29+cY87jCoAyEUGOFUbA== X-Received: by 2002:a17:90a:cb87:: with SMTP id a7mr3925645pju.114.1585287007100; Thu, 26 Mar 2020 22:30:07 -0700 (PDT) Received: from localhost.localdomain ([117.210.211.37]) by smtp.gmail.com with ESMTPSA id l5sm3003637pgt.10.2020.03.26.22.30.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 26 Mar 2020 22:30:06 -0700 (PDT) From: Sumit Garg To: jens.wiklander@linaro.org Cc: tee-dev@lists.linaro.org, linux-kernel@vger.kernel.org, jerome@forissier.org, stuart.yoder@arm.com, daniel.thompson@linaro.org, Sumit Garg Subject: [PATCH v6 0/2] Enhance TEE kernel client interface Date: Fri, 27 Mar 2020 10:59:46 +0530 Message-Id: <1585286988-10671-1-git-send-email-sumit.garg@linaro.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Earlier this patch-set was part of TEE Trusted keys patch-set [1]. But since these are completely independent enhancements for TEE kernel client interface which can be merged separately while TEE Trusted keys discussions are ongoing. Patch #1 enables support for registered kernel shared memory with TEE. Patch #2 enables support for private kernel login method required for cases like trusted keys where we don't wan't user-space to directly access TEE service. [1] https://lkml.org/lkml/2019/10/31/430 Changes in v6: - Reserve only half of GP implementation defined range for kernel space. Changes in v5: - Misc. renaming of variables. Sumit Garg (2): tee: enable support to register kernel memory tee: add private login method for kernel clients drivers/tee/tee_core.c | 7 +++++++ drivers/tee/tee_shm.c | 28 +++++++++++++++++++++++++--- include/linux/tee_drv.h | 1 + include/uapi/linux/tee.h | 9 +++++++++ 4 files changed, 42 insertions(+), 3 deletions(-) -- 2.7.4