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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 95331D2A53E for ; Wed, 16 Oct 2024 18:45:49 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 329C488DC7; Wed, 16 Oct 2024 20:45:48 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=konsulko.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=konsulko.com header.i=@konsulko.com header.b="cbd+AW7N"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id A33DC88BBE; Wed, 16 Oct 2024 20:45:47 +0200 (CEST) Received: from mail-qv1-xf2f.google.com (mail-qv1-xf2f.google.com [IPv6:2607:f8b0:4864:20::f2f]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 258F488DF8 for ; Wed, 16 Oct 2024 20:45:45 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=konsulko.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=trini@konsulko.com Received: by mail-qv1-xf2f.google.com with SMTP id 6a1803df08f44-6cbc28f8e1bso1138116d6.0 for ; Wed, 16 Oct 2024 11:45:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=konsulko.com; s=google; t=1729104344; x=1729709144; darn=lists.denx.de; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=6rc1m6ElAmg4dQah5i0ODgz7+j/NzKSANFKajw7fpbs=; b=cbd+AW7NYniaPpXYsq9DVNjHx8wIocwu7LAZUZhNspJ0eH+6GPjFEuWitSCKI+YzVc NE33jcogIByTW/QsqupMQrDXf8hdTbTdLNVYRtgr4ay/W+HOFyov18ybkvLSFT3eXOLX W5nwb2pc2a5I1sjMz5Coh2WWOhq77EMezlFuA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729104344; x=1729709144; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=6rc1m6ElAmg4dQah5i0ODgz7+j/NzKSANFKajw7fpbs=; b=Oz8kpIXo4kTvkeqQWAjCYFAXPmCktqeDaPGVmkU5U/A5reuAdE50dLzBlEqwqmZPIw 4YW8/CmIy3sS1qZPzkcs8Ycl31ebP+mlWRedn1sbqhmFRoRSRG4cfzwVM+FN78ta/3uy aP2WFyiWPlIDiy7t68R6W2AdUyHCEd4BCFIbkOeAnmVAtTgj4Pz11H/ceogV6q4oTm+Y e2P7eO/6RTLtZoQfN/oirnCUivibSviwFWMQgOWDZAf8QNFAGcnPGsrhvjzLR/Ua8UQF lOod2A7VoCr0zxuQVngy4WzNFqMR++ZWS8xMFOgV4cY57uZ24W9UPynxxGfRKZHzkrsU 3Nkw== X-Forwarded-Encrypted: i=1; AJvYcCXZyK22X2UhSgVzivDt7TcyRqZLuHwuZRLN+qADpcZ/JnUEflCMadyeeDGHeJgA55+CYKVicgg=@lists.denx.de X-Gm-Message-State: AOJu0YwHOFeC/6H/lME3m6dbh1iykJK4Nv/qJkzqzRznl4X7fVBN8OjN uQr9oB57388DDaPVTMj7ldA3Gd0mv2buC7wAjMS4IyJeItgQFhgxWskxbKEhqag= X-Google-Smtp-Source: AGHT+IF4ghJLAmrKbkWGmtoJTBC89JdVktNjlTqylOptWBV7meVyJwkw6jQabD3CEY8DjlJXkwcwCQ== X-Received: by 2002:a05:6214:4589:b0:6cb:ef7e:9bc4 with SMTP id 6a1803df08f44-6cc2b9224d1mr77438916d6.34.1729104343968; Wed, 16 Oct 2024 11:45:43 -0700 (PDT) Received: from bill-the-cat ([187.144.65.244]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6cc2290f999sm20812626d6.10.2024.10.16.11.45.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Oct 2024 11:45:42 -0700 (PDT) Date: Wed, 16 Oct 2024 12:45:39 -0600 From: Tom Rini To: Peng Fan Cc: Fabio Estevam , "Peng Fan (OSS)" , Simon Glass , "sbabic@denx.de" , "u-boot@lists.denx.de" , dl-uboot-imx , Gilles Talis Subject: Re: [PATCH] cpu: imx8_cpu: Avoid revision to corrupt device tree Message-ID: <20241016184539.GF4959@bill-the-cat> References: <20241011105827.7729-1-peng.fan@oss.nxp.com> <20241011165616.GW14210@bill-the-cat> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="7rKUP1bedmq7wTnc" Content-Disposition: inline In-Reply-To: X-Clacks-Overhead: GNU Terry Pratchett X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean --7rKUP1bedmq7wTnc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Oct 12, 2024 at 12:16:14AM +0000, Peng Fan wrote: > > Subject: Re: [PATCH] cpu: imx8_cpu: Avoid revision to corrupt device > > tree > >=20 > > > Why isn't this padding and alignment with the BSS being taken care > > of > > > in either the linker script or the binman dts? >=20 > Sorry, I am not sure what you mean. I mean, why are things placed in this position to start with? Why is the device tree not already in a place where we aren't smashing it at run time? Is this a problem of the alignment / placement of items in a blob? A runtime placement problem? What? --=20 Tom --7rKUP1bedmq7wTnc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQGzBAABCgAdFiEEGjx/cOCPqxcHgJu/FHw5/5Y0tywFAmcQCc8ACgkQFHw5/5Y0 tyxdCQv9GdaTBdMpm0KrNZXZKhTQT/yCMTBJh4GJkX/vAI8S8DLAjPrD8CSL9Tnj 4QRcj1Xbf9Vs95NSwpvoFcEa+gxOGOQmocWJS0JGrvJfEtW3hvhrWnaPuT1jUTVa +5VoXmrRS4dMd7//6HaMmSrD0aooqRcsYGGJRiT6cZ4BjlwYMzQKQDywv/h6qOfT xablE3SaDkH9Er0TiqTZpHvCavwUck8ghLX9mh7sxT9dRwgkOIsthC9ucs6hbDjw U7cyzsZ3S/UqeFtP/sWz31FuaNEh8/LaFQdPOXS1nEOTCq9NoQfXG1fiSwlFPgde okrbH+ZJ/BA+yBP899GfWKsKYs9oW7Tz4aJHWyOQFN6ChKA7Sq9ay0kwfz4i867Q S0nVc8O67WVUzrRTerSTuBotHYqMVwD7bVYiVyuMHARUVt99sqNj/9/XehTKlR7a 8MmI+KYUvVcnctCm5IEIP05fn6BAx5kEmBj1m/PgEfLAesvZIn76nTl4Hqkjkl3c gfikOMAC =qGBj -----END PGP SIGNATURE----- --7rKUP1bedmq7wTnc--