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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 1B795C83000 for ; Tue, 28 Apr 2020 14:52:24 +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 A254D206B9 for ; Tue, 28 Apr 2020 14:52:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="dfDCMf18"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="prF9BOKu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A254D206B9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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:References:In-Reply-To: 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: List-Owner; bh=/hJ2FMtKPn9zjWSv5k1k8Az1D6SH/ERnnho5cuhOErE=; b=dfDCMf18rnys4/ ZoWMlsCyyWVvaKLINFk6vzUF5gkWCGttBIvJ7XineV/ByJv9GbiTVLs3HZhIZLdJrrbIPOoZgh0cW z75Z5cxrYVof/noE+Dh8ptgj+W3tD68Mw9qMBpFHm56HnOLKpxXlDsHL/9NXPrwpk64GhWn3o1xB+ V8G5qDnkLKO2UYMhZq19SEjIJrgkJ12Nr/zxxYsnoA434TKkpQg90ES3h2TATCFTMRFV55aHJIWg6 W9CoAFZzldwWNakMy0j5A+TxrISiI/XhdIrmhmReKx/vwuKRzURgkgoLDidOeafu6i+9ZQKsWQTRx PKaJ3o9Frb9DC4R54rrA==; 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 1jTRav-0003uM-Sc; Tue, 28 Apr 2020 14:52:21 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jTRYX-0008Oj-8S for linux-arm-kernel@lists.infradead.org; Tue, 28 Apr 2020 14:49:57 +0000 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AB3D2206B9; Tue, 28 Apr 2020 14:49:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588085392; bh=BugMc3ks5/5bdizWs8Gx3lzSC0Zpc761wRxA7/dmonM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=prF9BOKu3H59ioAU9wii5JpYFAYd5E4E/ZzkXE0flq+0IhREE6fO6XYnsHH3pHGxZ 76Vzk1jhvazwF5LcCQtHAwkl/K55DvGovIUwtxtFR7505EUcuGtCEOFoLnt7138avM fFcGmWjjSHsPunvqui0WFglrVeKUdDeeayHm11gY= From: Will Deacon To: Ard Biesheuvel , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] arm64: set TEXT_OFFSET to 0x0 in preparation for removing it entirely Date: Tue, 28 Apr 2020 15:49:35 +0100 Message-Id: <158808120907.217905.4632288691847383619.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200415082922.32709-1-ardb@kernel.org> References: <20200415082922.32709-1-ardb@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200428_074953_453269_FBBC3A82 X-CRM114-Status: GOOD ( 11.06 ) 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: mark.rutland@arm.com, catalin.marinas@arm.com, Will Deacon , james.morse@arm.com, suzuki.poulose@arm.com 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 On Wed, 15 Apr 2020 10:29:22 +0200, Ard Biesheuvel wrote: > TEXT_OFFSET on arm64 is a historical artifact from the early days of > the arm64 port where the boot protocol was basically 'copy this image > to the base of memory + 512k', giving us 512 KB of guaranteed BSS space > to put the swapper page tables. When the arm64 port was merged for > v3.10, the Image header already carried the actual value of TEXT_OFFSET, > to allow the bootloader to discover it dynamically rather than hardcode > it to 512 KB. > > [...] Applied to arm64 (for-next/misc), thanks! [1/1] arm64: set TEXT_OFFSET to 0x0 in preparation for removing it entirely https://git.kernel.org/arm64/c/cfa7ede20f13 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel