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=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 55ECDC4338F for ; Thu, 5 Aug 2021 17:07:45 +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 1A2F861132 for ; Thu, 5 Aug 2021 17:07:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 1A2F861132 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=wdurlOfitPZyQVTNIjdUG62iM3R8oowoGMeMoGBwunw=; b=OwjxP4faaT5Ldv 8LKqgI5MT9QlVmZJNN5zf7WLf/Mc801Jrblw1tfwebLXa5XXTdWX0/uaM/TXUB+ZuCUCh6E1oWdQl 8FAOHWePcilk0QJ0AhOhwn0EmU15h0UGQB2AhIJYSNfbWBPUV+r8xx7dZNXqkSI49f+1I6WkVEBpX vhbdWAaBzMWEMV0g7rh+Ezc0S6Bf3QuvH8orCD66728/1/tRJbmguVTMrPf7k5WJpaNqehSvxUikM zrpAOCetKlCE+R4xLH/4RIHCTUFb6qaW1Oy0ZCuDOW1T6VPsyWAJb4WFN5oktAOk46y78a+gp5ro1 gXfnJahAotkza416NSDQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mBgov-00AKuw-7K; Thu, 05 Aug 2021 17:06:13 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mBgor-00AKtz-Vx for linux-arm-kernel@lists.infradead.org; Thu, 05 Aug 2021 17:06:11 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id E9D52610FB; Thu, 5 Aug 2021 17:06:07 +0000 (UTC) Date: Thu, 5 Aug 2021 18:06:00 +0100 From: Catalin Marinas To: Anshuman Khandual Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, suzuki.poulose@arm.com, mark.rutland@arm.com, will@kernel.org, maz@kernel.org, james.morse@arm.com, steven.price@arm.com Subject: Re: [RFC V2 03/10] arm64/mm: Add FEAT_LPA2 specific TCR_EL1.DS field Message-ID: <20210805170559.GD6719@arm.com> References: <1627281445-12445-1-git-send-email-anshuman.khandual@arm.com> <1627281445-12445-4-git-send-email-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1627281445-12445-4-git-send-email-anshuman.khandual@arm.com> 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-20210805_100610_083524_8ACFF02A X-CRM114-Status: UNSURE ( 8.04 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jul 26, 2021 at 12:07:18PM +0530, Anshuman Khandual wrote: > As per ARM ARM (0487G.A) TCR_EL1.DS fields controls whether 52 bit input > and output address get supported on 4K and 16K page size configuration, > when FEAT_LPA2 is known to have been implemented. This adds TCR_DS field > definition which would be used when FEAT_LPA2 gets enabled. > > Signed-off-by: Anshuman Khandual Acked-by: Catalin Marinas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel