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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 6D582C433E4 for ; Wed, 31 Mar 2021 01:11:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 51982619F4 for ; Wed, 31 Mar 2021 01:11:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233231AbhCaBKf (ORCPT ); Tue, 30 Mar 2021 21:10:35 -0400 Received: from ozlabs.org ([203.11.71.1]:41039 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232978AbhCaBKN (ORCPT ); Tue, 30 Mar 2021 21:10:13 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 4F97XN4Y8gz9sXh; Wed, 31 Mar 2021 12:10:12 +1100 (AEDT) From: Michael Ellerman To: Michael Ellerman , Paul Mackerras , Benjamin Herrenschmidt , Christophe Leroy Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org In-Reply-To: References: Subject: Re: [PATCH v1 0/8] Miscellaneous user access improvement Message-Id: <161715296775.226945.5121364536588519701.b4-ty@ellerman.id.au> Date: Wed, 31 Mar 2021 12:09:27 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 10 Mar 2021 17:56:59 +0000 (UTC), Christophe Leroy wrote: > Patches 1-3 are cleaning parts of uaccess.h not related > to put_user/get_user > Patch 4 removes some usage of consecutives __get_user > Patches 5 rewrite __patch_instruction to not use uaccess.h internals. > Patches 6-8 switch some parts of code to user_access_begin/end blocks > > All patches are independant. > > [...] Applied to powerpc/next. [1/8] powerpc/uaccess: Also perform 64 bits copies in unsafe_copy_to_user() on ppc32 https://git.kernel.org/powerpc/c/c6adc835c68b713360f918d21372c2f34fc228e2 [2/8] powerpc/uaccess: Swap clear_user() and __clear_user() https://git.kernel.org/powerpc/c/7472199a6eda6a79f9e3b126f52f67f9ce3e1f77 [3/8] powerpc/uaccess: Move copy_mc_xxx() functions down https://git.kernel.org/powerpc/c/4b8cda58812c1e1bf79d37f2ddff3cf03b7025da [4/8] powerpc/syscalls: Use sys_old_select() in ppc_select() https://git.kernel.org/powerpc/c/fd69d544b0e785b11699675154bdfe01a04538cd [5/8] powerpc/lib: Don't use __put_user_asm_goto() outside of uaccess.h https://git.kernel.org/powerpc/c/e63ceebdad82f85e48b018abfc6af4ed6958179e [6/8] powerpc/net: Switch csum_and_copy_{to/from}_user to user_access block https://git.kernel.org/powerpc/c/164dc6ce368fa23b0aae0e5d12883fff9bf80458 [7/8] powerpc/futex: Switch to user_access block https://git.kernel.org/powerpc/c/870779f40e99c795ddfafa0dfc43318e51f15127 [8/8] powerpc/ptrace: Convert gpr32_set_common() to user access block https://git.kernel.org/powerpc/c/93c043e393af7fa218c928d8c62396ba28f1bb84 cheers 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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 60DAAC433C1 for ; Wed, 31 Mar 2021 01:13:12 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EE0EF619CA for ; Wed, 31 Mar 2021 01:13:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE0EF619CA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4F97bp51GSz3dvV for ; Wed, 31 Mar 2021 12:13:10 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=2401:3900:2:1::2; helo=ozlabs.org; envelope-from=michael@ozlabs.org; receiver=) Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4F97XN6vDXz3c19 for ; Wed, 31 Mar 2021 12:10:12 +1100 (AEDT) Received: by ozlabs.org (Postfix, from userid 1034) id 4F97XN4Y8gz9sXh; Wed, 31 Mar 2021 12:10:12 +1100 (AEDT) From: Michael Ellerman To: Michael Ellerman , Paul Mackerras , Benjamin Herrenschmidt , Christophe Leroy In-Reply-To: References: Subject: Re: [PATCH v1 0/8] Miscellaneous user access improvement Message-Id: <161715296775.226945.5121364536588519701.b4-ty@ellerman.id.au> Date: Wed, 31 Mar 2021 12:09:27 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Wed, 10 Mar 2021 17:56:59 +0000 (UTC), Christophe Leroy wrote: > Patches 1-3 are cleaning parts of uaccess.h not related > to put_user/get_user > Patch 4 removes some usage of consecutives __get_user > Patches 5 rewrite __patch_instruction to not use uaccess.h internals. > Patches 6-8 switch some parts of code to user_access_begin/end blocks > > All patches are independant. > > [...] Applied to powerpc/next. [1/8] powerpc/uaccess: Also perform 64 bits copies in unsafe_copy_to_user() on ppc32 https://git.kernel.org/powerpc/c/c6adc835c68b713360f918d21372c2f34fc228e2 [2/8] powerpc/uaccess: Swap clear_user() and __clear_user() https://git.kernel.org/powerpc/c/7472199a6eda6a79f9e3b126f52f67f9ce3e1f77 [3/8] powerpc/uaccess: Move copy_mc_xxx() functions down https://git.kernel.org/powerpc/c/4b8cda58812c1e1bf79d37f2ddff3cf03b7025da [4/8] powerpc/syscalls: Use sys_old_select() in ppc_select() https://git.kernel.org/powerpc/c/fd69d544b0e785b11699675154bdfe01a04538cd [5/8] powerpc/lib: Don't use __put_user_asm_goto() outside of uaccess.h https://git.kernel.org/powerpc/c/e63ceebdad82f85e48b018abfc6af4ed6958179e [6/8] powerpc/net: Switch csum_and_copy_{to/from}_user to user_access block https://git.kernel.org/powerpc/c/164dc6ce368fa23b0aae0e5d12883fff9bf80458 [7/8] powerpc/futex: Switch to user_access block https://git.kernel.org/powerpc/c/870779f40e99c795ddfafa0dfc43318e51f15127 [8/8] powerpc/ptrace: Convert gpr32_set_common() to user access block https://git.kernel.org/powerpc/c/93c043e393af7fa218c928d8c62396ba28f1bb84 cheers