From owner-freebsd-current@freebsd.org Wed Apr 4 20:19:57 2018 Return-Path: Delivered-To: freebsd-current@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 9A77FF7355C for ; Wed, 4 Apr 2018 20:19:57 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu [128.95.76.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "troutmask", Issuer "troutmask" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 1B94871ABD; Wed, 4 Apr 2018 20:19:57 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (localhost [127.0.0.1]) by troutmask.apl.washington.edu (8.15.2/8.15.2) with ESMTPS id w34KJtbx034749 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 4 Apr 2018 13:19:55 -0700 (PDT) (envelope-from sgk@troutmask.apl.washington.edu) Received: (from sgk@localhost) by troutmask.apl.washington.edu (8.15.2/8.15.2/Submit) id w34KJtwW034748; Wed, 4 Apr 2018 13:19:55 -0700 (PDT) (envelope-from sgk) Date: Wed, 4 Apr 2018 13:19:55 -0700 From: Steve Kargl To: Ed Maste Cc: FreeBSD Current Subject: Re: Can't load linux64.ko module Message-ID: <20180404201955.GA34736@troutmask.apl.washington.edu> Reply-To: sgk@troutmask.apl.washington.edu References: <20180403162600.GA23894@troutmask.apl.washington.edu> <20180404190902.GA34292@troutmask.apl.washington.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180404190902.GA34292@troutmask.apl.washington.edu> User-Agent: Mutt/1.9.2 (2017-12-15) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Apr 2018 20:19:57 -0000 On Wed, Apr 04, 2018 at 12:09:02PM -0700, Steve Kargl wrote: > > kernel config file contains > > options COMPAT_LINUX32 > options COMPAT_LINUXKPI > options LINPROCFS > > When booting, the kernel tries to load the module. A manual > loading of the module results in > > % kldload /boot/kernel/linux64.ko > kldload: an error occurred while loading module /boot/kernel/linux64.ko. > Please check dmesg(8) for more details. > sleepdirt:fvwm:root[203] dmesg | tail -2 > link_elf_obj: symbol elf64_linux_vdso_fixup undefined > linker_load_file: /boot/kernel/linux64.ko - unsupported file type > > Now, that I look at /sys/amd64/conf/NOTES again, I find that > there is a COMPAT_LINUX as well as the COMPAT_LINUX32. I must > have conflated that two options into being the same thing. > Hmmm, this is interesting. /sys/amd64/conf/NOTES contains Lines 270-271 # To enable Linuxulator support, one must also include COMPAT_LINUX in the # config as well. The other option is to load both as modules. And then lines 636-637 # Enable Linux ABI emulation #XXX#options COMPAT_LINUX with no explanation of the #XXX notations. So, building the kernel with COMPAT_LINUX gives ===> SLEEPDIRT mkdir -p /usr/obj/usr/src/amd64.amd64/sys -------------------------------------------------------------- >>> stage 1: configuring the kernel -------------------------------------------------------------- cd /usr/src/sys/amd64/conf; PATH=/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/usr/bin:/usr/obj/usr/src/amd64.amd64/tmp/legacy/bin:/usr/obj/usr/src/amd64.amd64/tmp/usr/sbin:/usr/obj/usr/src/amd64.amd64/tmp/usr/bin:/sbin:/bin:/usr/sbin:/usr/bin config -d /usr/obj/usr/src/amd64.amd64/sys/SLEEPDIRT -I '/usr/src/sys/amd64/conf' '/usr/src/sys/amd64/conf/SLEEPDIRT' /usr/src/sys/amd64/conf/SLEEPDIRT: unknown option "COMPAT_LINUX" *** [buildkernel] Error code 1 make[1]: stopped in /usr/src 1 error I guess XXX means Linux emulation isn't supported. Bummer. -- Steve