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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 1C5A3CF34B0 for ; Thu, 3 Oct 2024 16:51:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=KkHA5exM5xr1/p5fRjUrXjfTg7pzhbWkE5BntrKJYbw=; b=kbQ9HPjAvuyJLLX5xxmZuv5U8H 4lZqgOxrd0spNPjrdjtcwuUrSRpwkNAmdM5+JbdmFPSviMfw07lrWS3R28OL+tG/+klukwb55guT8 SjaDOw93/lVt4twJiUmLXxgaKbPNSKyeZ0a7zGumONhevvAGwusPi0+ZmIdRLrh20H2PykEqUFl+v lfKb1Nbll30WU/NsFxW0t40dg62Wzc1vqgg39oFtqNwV9AK8wZVD5YkEMtCPRVSzalCj9Zwprmbo4 vsYujGx+0XF4LDVMP89a6TZu/yzqfWd3cyegF4fRMmEm9V2xoGxO9y54pJRMijzIMCqs2FmvofOlX 3lb4aKhg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1swP2w-00000009s99-0ROx; Thu, 03 Oct 2024 16:51:22 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1swP1e-00000009rnC-1fuw for linux-arm-kernel@lists.infradead.org; Thu, 03 Oct 2024 16:50:03 +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 0CC27339; Thu, 3 Oct 2024 09:50:31 -0700 (PDT) Received: from [10.1.32.195] (e126864.cambridge.arm.com [10.1.32.195]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 12C783F640; Thu, 3 Oct 2024 09:49:59 -0700 (PDT) Message-ID: Date: Thu, 3 Oct 2024 17:49:57 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/5] arm64: Use memory copy instructions in kernel routines To: Catalin Marinas Cc: linux-arm-kernel@lists.infradead.org, Will Deacon , Mark Rutland , Robin Murphy , Marc Zyngier References: <20240930161051.3777828-1-kristina.martsenko@arm.com> Content-Language: en-US From: Kristina Martsenko In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241003_095002_521070_E9648E78 X-CRM114-Status: UNSURE ( 8.48 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 02/10/2024 17:20, Catalin Marinas wrote: > On Mon, Sep 30, 2024 at 05:10:46PM +0100, Kristina Martsenko wrote: >> This series makes the memcpy(), memmove() and memset() routines use the >> CPY/SET instructions, as well as copy_page() and clear_page(). > > Another function we should optimise is mte_zero_clear_page_tags() using > SETG*. I can send that as a separate series. What about mte_set_mem_tag_range()? Thanks, Kristina