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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 385EBCA9EA9 for ; Fri, 18 Oct 2019 18:17:21 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 E933F21835 for ; Fri, 18 Oct 2019 18:17:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PHtJAjwD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E933F21835 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=GMy6fBaXNDdEBbtvxMzcWVyxrLLQJBn9YKbyjrdEUEY=; b=PHtJAjwDUEvHbC tbvrSzkIAKYPlihUgWddd0yIn3/JDbCjdvEkgJS+7dAf3irYzhaSbar/QXDE+9Q8PukH5d02BFWJ/ yR+1kqECMa3GL7Ape/1LKboS62jDjGvhgN2nhjkMYzkUkefFYKuiy0dpAUzIJvvXEQVmri8zDUa2S 9px87aF59zgavX+t+QDKft7OGS8JDGsJ6rFRbgCXRQ2YAnLhKiRwu7jm0MsxayZjOi4vQ4jfmiKqL RJJbKLosQfKiGB5PboU3GAzE+q73kKhufjOgK4Y2A5nOX9u8IdajejBBaCri0Ftlly6iMyaAw1bCn ZKHCNryr9OQFnd/19xdA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iLWoK-0007e9-Rc; Fri, 18 Oct 2019 18:17:12 +0000 Received: from [217.140.110.172] (helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iLWo5-0007RS-Jj for linux-arm-kernel@lists.infradead.org; Fri, 18 Oct 2019 18:16:59 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 64A4ACA3; Fri, 18 Oct 2019 11:16:46 -0700 (PDT) Received: from e110467-lin.cambridge.arm.com (e110467-lin.cambridge.arm.com [10.1.197.57]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id B1D853F718; Fri, 18 Oct 2019 11:16:45 -0700 (PDT) From: Robin Murphy To: will@kernel.org, catalin.marinas@arm.com Subject: [PATCH v2 0/8] arm64: Optimise and update memcpy, user copy and string routines Date: Fri, 18 Oct 2019 19:16:34 +0100 Message-Id: X-Mailer: git-send-email 2.21.0.dirty MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191018_111657_692420_598FC23F X-CRM114-Status: GOOD ( 11.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: sam-tebbs@arm.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org v1: https://lore.kernel.org/linux-arm-kernel/cover.1571073960.git.robin.murphy@arm.com/ Hi, This version fixes the couple of minor issues for big-endian and KASAN builds turned up by v1. An additional patch[1] for the kprobes issue is now effectively a prerequisite as well. Robin. [1] https://lore.kernel.org/linux-arm-kernel/e70f7b9de7e601b9e4a6fedad8eaf64d304b1637.1571326276.git.robin.murphy@arm.com/ Robin Murphy (1): arm64: Tidy up _asm_extable_faultaddr usage Sam Tebbs (7): arm64: Allow passing fault address to fixup handlers arm64: Import latest Cortex Strings memcpy implementation arm64: Import latest version of Cortex Strings' memcmp arm64: Import latest version of Cortex Strings' memmove arm64: Import latest version of Cortex Strings' strcmp arm64: Import latest version of Cortex Strings' strlen arm64: Import latest version of Cortex Strings' strncmp arch/arm64/include/asm/alternative.h | 36 --- arch/arm64/include/asm/assembler.h | 13 + arch/arm64/include/asm/extable.h | 10 +- arch/arm64/lib/copy_from_user.S | 103 ++++++-- arch/arm64/lib/copy_in_user.S | 106 ++++++-- arch/arm64/lib/copy_template.S | 304 ++++++++++----------- arch/arm64/lib/copy_template_user.S | 24 ++ arch/arm64/lib/copy_to_user.S | 102 +++++-- arch/arm64/lib/copy_user_fixup.S | 14 + arch/arm64/lib/memcmp.S | 317 ++++++++-------------- arch/arm64/lib/memcpy.S | 48 ++-- arch/arm64/lib/memmove.S | 236 ++++++----------- arch/arm64/lib/strcmp.S | 278 ++++++++------------ arch/arm64/lib/strlen.S | 249 ++++++++++++------ arch/arm64/lib/strncmp.S | 379 ++++++++++++--------------- arch/arm64/mm/extable.c | 13 +- arch/arm64/mm/fault.c | 2 +- 17 files changed, 1125 insertions(+), 1109 deletions(-) create mode 100644 arch/arm64/lib/copy_template_user.S create mode 100644 arch/arm64/lib/copy_user_fixup.S -- 2.21.0.dirty _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel