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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3F62C4167B for ; Mon, 11 Dec 2023 11:58:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234765AbjLKL6S (ORCPT ); Mon, 11 Dec 2023 06:58:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234454AbjLKL6Q (ORCPT ); Mon, 11 Dec 2023 06:58:16 -0500 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A775AD5 for ; Mon, 11 Dec 2023 03:58:22 -0800 (PST) Received: by mail-pl1-x630.google.com with SMTP id d9443c01a7336-1d0538d9bbcso40396585ad.3 for ; Mon, 11 Dec 2023 03:58:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1702295902; x=1702900702; darn=vger.kernel.org; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=YpvWYxjWFurzRqzsLDAXQBY+VL4dQWNhgml/pHM61h4=; b=f8ywkz6t0gPNR1DAoI4IAwm0V5AgZ/MDTiAGVeKkxsnivu/tsP5dkjMVU0a17l/DkF E1uut5eoUx5PDp1wz8xda2zkpJz5Xzag3GZMyekx+0tweUcZQgI5alc2T1SKI+EZ95dK gCxoMtkn/qEf7F5THm+FF6paR3EqXGeyN9NDDaKW1IjCloRaQKMYie7cnnk80S1tEOvP JuItzMVqTN1uRGhBGR7uh/UJeo+wPFKdVWdjCglvug5xeIpC4BDmzovGcrbuHD6C/RMH lz/YgPvK7YOj/gCdqnvZuf6k0JlICY9cSDg1SW48fefRlDjiWV6BfnYdVtMM8HxkTMa+ +62w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702295902; x=1702900702; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=YpvWYxjWFurzRqzsLDAXQBY+VL4dQWNhgml/pHM61h4=; b=gfikv3Kh7EIYDt0G7bkmEsW71zwFWz4yfXalV+jqlKmuwdVvhxOiktt0ifj1Jnz9Km /I2MzFs2hdOJiykNPA8g9LeTdMHmwAokPLvwOsOU1OY2R1R1gGrKX3a33NboQoMqzgY6 cg6rEkvgqqiKq/DGfrgHx/jKYxk8DDmv0bdG2VDFI7Wnb3f5GgIgBO/Ju3lxzcRANa1i uSgLv33t3WGDy7RKlHtS8WxIA0DljgVMMby3w1k+lSFTHzQgdGV3FNcj8LODDmZzqLZx wElZl0KK7nuQ0HZ9dQ4KGihEeuUvI+Xb7gb4hVlMzNvMbJJFmCmfs5H5GAm67xSMVvKY OjPQ== X-Gm-Message-State: AOJu0YzSY74IL/LAOfbw7FJ1h1dOmu0ejgfTCeQZ7o7XZrIwruohxgQe 9dZTVyNE8vVEL5BfR1oWdnnzMSTALMxIC0zYSwo= X-Google-Smtp-Source: AGHT+IHFPlHWB9wdlQAUWE/h5+IeqqZ6sNNZVSere++9j8M/zONuplMC+AVS+J65oKa/uYbH54j09g== X-Received: by 2002:a17:902:e789:b0:1d0:6ffd:e2d5 with SMTP id cp9-20020a170902e78900b001d06ffde2d5mr5193351plb.111.1702295902169; Mon, 11 Dec 2023 03:58:22 -0800 (PST) Received: from rayden (h-217-31-164-171.A175.priv.bahnhof.se. [217.31.164.171]) by smtp.gmail.com with ESMTPSA id z5-20020a170903018500b001cf65844874sm6468291plg.45.2023.12.11.03.58.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Dec 2023 03:58:21 -0800 (PST) Date: Mon, 11 Dec 2023 12:58:15 +0100 From: Jens Wiklander To: arm@kernel.org, soc@kernel.org Cc: Linux Kernel Mailing List , op-tee@lists.trustedfirmware.org Subject: [GIT PULL] OP-TEE kernel private shared memory optimizations for 6.8 Message-ID: <20231211115815.GA616539@rayden> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello arm-soc maintainers, Please pull these two patches that optmize how the OP-TEE driver private shared memory allocated as dynamic shared memory. Thanks, Jens The following changes since commit b85ea95d086471afb4ad062012a4d73cd328fa86: Linux 6.7-rc1 (2023-11-12 16:19:07 -0800) are available in the Git repository at: https://git.linaro.org/people/jens.wiklander/linux-tee.git tags/kern-priv-shm-for-v6.8 for you to fetch changes up to 225a36b96359aceaa9a6399f2dff99627397e637: optee: allocate shared memory with alloc_pages_exact() (2023-12-04 14:48:42 +0100) ---------------------------------------------------------------- OP-TEE kernel private shared memory optimizations Optimize OP-TEE driver private shared memory allocated as dynamic shared memory. Both to handle larger than one page allocations and for more efficient memory usage. ---------------------------------------------------------------- Jens Wiklander (2): optee: add page list to kernel private shared memory optee: allocate shared memory with alloc_pages_exact() drivers/tee/optee/core.c | 44 +++++++++++++++++++++++--------------------- drivers/tee/optee/smc_abi.c | 45 +++++++++++++++++++++------------------------ 2 files changed, 44 insertions(+), 45 deletions(-)