From owner-svn-src-head@freebsd.org Sat Sep 1 19:01:41 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 0EAA6FF77BD; Sat, 1 Sep 2018 19:01:41 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 8997D7719A; Sat, 1 Sep 2018 19:01:40 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kib@localhost [127.0.0.1]) by kib.kiev.ua (8.15.2/8.15.2) with ESMTPS id w81J1UEv034757 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Sat, 1 Sep 2018 22:01:33 +0300 (EEST) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.10.3 kib.kiev.ua w81J1UEv034757 Received: (from kostik@localhost) by tom.home (8.15.2/8.15.2/Submit) id w81J1TFo034756; Sat, 1 Sep 2018 22:01:29 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Sat, 1 Sep 2018 22:01:29 +0300 From: Konstantin Belousov To: Harry Schmalzbauer Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: Post r337773 EFIRT-boot-panic still happening with r337838 [Was: Re: svn commit: r337838 - head/sys/amd64/amd64] Message-ID: <20180901190129.GE2340@kib.kiev.ua> References: <201808151248.w7FCmnfQ012183@repo.freebsd.org> <37ef34d3-3d23-aa08-504c-c9f3c1dc8cf0@omnilan.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <37ef34d3-3d23-aa08-504c-c9f3c1dc8cf0@omnilan.de> User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on tom.home X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.27 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: Sat, 01 Sep 2018 19:01:41 -0000 On Sat, Sep 01, 2018 at 08:16:15PM +0200, Harry Schmalzbauer wrote: > I'm testing ALPHA4 on a Ivy bridge machine, without recent firmware > update, so no PCID. I have no idea what is the connection between firware updates and PCID. Ivy CPUs do have the PCID feature. > This fix doesn't cover that hardware. > Setting efi.rt.disabled=1 in loader.conf makes it bootable. > > Without this tweak, the following panic happens: > Fatal trap 12: Page fault while in kernel mode > : > cpuid = 5; apic id = 05 > : > fault code: supervisor read data, page not present. > : Try https://reviews.freebsd.org/D16972