From owner-svn-src-head@freebsd.org Thu Mar 22 18:13:01 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E8AEDF5D2DA for ; Thu, 22 Mar 2018 18:13:00 +0000 (UTC) (envelope-from steven.hartland@multiplay.co.uk) Received: from mail-wr0-x22a.google.com (mail-wr0-x22a.google.com [IPv6:2a00:1450:400c:c0c::22a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5D0B5830FD for ; Thu, 22 Mar 2018 18:13:00 +0000 (UTC) (envelope-from steven.hartland@multiplay.co.uk) Received: by mail-wr0-x22a.google.com with SMTP id 80so8574646wrb.2 for ; Thu, 22 Mar 2018 11:13:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=multiplay-co-uk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language; bh=dbMg26+8QMVVAAmclmVuYLj11uMaRB4D/K9SMlPfMyk=; b=NkvdOLgv/7whh1G4+mnQUa1yYkcAHtImbrzKEgcqwUr52pPIQoGR6mWDmzSzABjYQ0 8diAxtK+Wezz0kFKJFCroJBvrtHwyEiN9MRukR5FJUERqZBrx7201FBHgMbDLqga4njz FHgg7i61Ooq3L4LNlbXIG7waHrPVA5WSlkwa0R5l6jGIDeOcyMmqphJO01v7GR6KiqKk 924xOfJipendArXIJHXDU0gTjCtwhFk2QZ6u9QduaTf8qJgtt1L4KqR/psDLTrAUxA0i xn25ESNgFp7fkIwcS+c/kH+DR7uPKOCpZTmsp195YwKo66SDAKXqUqStzWoXMtOzTpbV 9UGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language; bh=dbMg26+8QMVVAAmclmVuYLj11uMaRB4D/K9SMlPfMyk=; b=p40bGK4RnBbLHEri6LAFLdN/ldgKq5hB+vxDryFHHDOGFwXfh0uBtlCr7Bm3CARymg 1elqAYzSIZ5Dj8fTsf3fZBnqrvgyvhPNNO58+zqPH462SY6iplM4z6PsglUQLBEcGnQn Pqv9trGSS0hkkC5dS9O+08+VzLEw4i6auRrrKfA95DTReu/BCuYNeXRg7sTda87uahaR CwSgbsQsTvmxE0GYDZelEJ0FfFK9P+8KRwMCjo1I7DGPzoY7neif+Ai5s3b87Kp+cOJl e/Fl2GHhZcZNbZL7rO+ZKlWHR0pL4O7ZuDYNGbe2N1ycPfNMEukD67i1vywB4WaQiVVG O7aA== X-Gm-Message-State: AElRT7HDPmXZUzByPs2HjEtc8DBIoMJu12LxLrcVBYKb4xsoEizkwzYb uQNCDyul13tRP82FZ2Wic8pYr8lN9B4= X-Google-Smtp-Source: AG47ELvzgn0HGCmX8Xd+wvq54/8anPaS8d7j6PFpdT+Ov79uocA3didhlMnGDdv+LdzFMUkYnqDdoQ== X-Received: by 10.223.179.9 with SMTP id j9mr16857496wrd.276.1521742378718; Thu, 22 Mar 2018 11:12:58 -0700 (PDT) Received: from [10.10.1.111] ([185.97.61.1]) by smtp.gmail.com with ESMTPSA id t132sm8648783wme.8.2018.03.22.11.12.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 22 Mar 2018 11:12:57 -0700 (PDT) Subject: Re: svn commit: r331209 - head To: Kyle Evans , src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org References: <201803191527.w2JFRr7B058668@repo.freebsd.org> From: Steven Hartland Message-ID: <8d9b163b-fcaa-3e9c-5972-8dc300f64b52@multiplay.co.uk> Date: Thu, 22 Mar 2018 18:13:29 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <201803191527.w2JFRr7B058668@repo.freebsd.org> Content-Language: en-US Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.25 X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Mar 2018 18:13:01 -0000 I think it would be worth specifically detailing the steps to achieve this, as its not immediately obvious how this would be done. On 19/03/2018 15:27, Kyle Evans wrote: > Author: kevans > Date: Mon Mar 19 15:27:53 2018 > New Revision: 331209 > URL: https://svnweb.freebsd.org/changeset/base/331209 > > Log: > Add note to UPDATING about UEFI changes requiring loader(8) update > > These problems have only been observed with boards using U-Boot (e.g. ARM) > where virtual addresses are already set in the memory map by the firmware > and the firmware is expecting a call to SetVirtualAddressMap to be made. > I refrain from mentioning this in the note because this could also be the > case on some not-yet-tested firmware on amd64 and it's not a bad > recommendation for the general case. > > Modified: > head/UPDATING > > Modified: head/UPDATING > ============================================================================== > --- head/UPDATING Mon Mar 19 15:11:10 2018 (r331208) > +++ head/UPDATING Mon Mar 19 15:27:53 2018 (r331209) > @@ -51,6 +51,13 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 12.x IS SLOW: > > ****************************** SPECIAL WARNING: ****************************** > > +20180319: > + For UEFI systems: the UEFI loader(8), loader.efi, should be updated in > + conjunction with installing a new kernel after r330868. The kernel, > + after this revision, will be more lenient when mapping addresses for > + UEFI Runtime Services and this may result in a kernel panic without the > + corresponding loader(8) update. > + > 20180212: > FreeBSD boot loader enhanced with Lua scripting. It's purely opt-in for > now by building WITH_LOADER_LUA and WITHOUT_FORTH in /etc/src.conf. >