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=-2.3 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_SANE_1 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 50D6FCA9EA1 for ; Fri, 18 Oct 2019 07:54:44 +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 253AF222CB for ; Fri, 18 Oct 2019 07:54:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Cc364VuX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 253AF222CB 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RuiH25Qg3kqw/zV/NPUkPeaGEnmT8IHi7eAdMmeS/B8=; b=Cc364VuXndV8ih IONnh6eyLI9nh3OCb120vDYe6V2OF0HCDAwgZNHwU9uW01cZcYg5qep30Y003/5yPjWGs8RLI10Y3 xrKAFfN/dwOgcNV5Sh/SwhrQJINgG4pgrFLG8m6fmnIhOmlkAxtBJUZqtoAOqASaokUUV8WkPuN9w a8aVg76zPwX6WA9iskAAMw43gR+AiOMaFTuK+lIXVlVsl/mGA6jBa9OJpL2yoHQ5Cic7Xam/iU32Z 4KM/Ae1bVFWnzO+dChBId57yayxJRj6li2qKauTyyS0bt4uI3je4zQtmEzr42tVKr6rzyKuwi6d6w c+mVhMsv1KVe3VwjE2Uw==; 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 1iLN5v-0001vp-NC; Fri, 18 Oct 2019 07:54:43 +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 1iLN5r-0001u6-O6 for linux-arm-kernel@lists.infradead.org; Fri, 18 Oct 2019 07:54:41 +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 D8E843BB; Fri, 18 Oct 2019 00:54:25 -0700 (PDT) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.197.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 328193F718; Fri, 18 Oct 2019 00:54:25 -0700 (PDT) Date: Fri, 18 Oct 2019 08:54:23 +0100 From: Catalin Marinas To: Robin Murphy Subject: Re: [PATCH 0/8] arm64: Optimise and update memcpy, user copy and string routines Message-ID: <20191018075422.GB19734@arrakis.emea.arm.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191018_005439_829129_381FDF49 X-CRM114-Status: UNSURE ( 9.68 ) X-CRM114-Notice: Please train this message. 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, will@kernel.org, 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 Hi Robin, On Tue, Oct 15, 2019 at 04:49:55PM +0100, Robin Murphy wrote: > 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 Apart from the kprobes build failure (patch available already), I found two more: - with CONFIG_KASAN enabled: arch/arm64/lib/memmove.o: in function `__pi_memmove': arch/arm64/lib/memmove.S:57:(.text+0xc): relocation truncated to fit: R_AARCH64_CONDBR19 against symbol `memcpy' defined in .text section in mm/kasan/common.o - big endian (I think kbuild robot also reported this): arch/arm64/lib/strcmp.S: Assembler messages: arch/arm64/lib/strcmp.S:118: Error: immediate value out of range 0 to 63 at operand 3 -- `lsr x2,x2,#560' I'll drop the series for now (already removed it from for-next/core yesterday) until the above are addressed. -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel