From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Craven Subject: Re: How does install-grub work? Date: Mon, 29 Aug 2016 22:29:40 +0200 Message-ID: References: <20160822132018.19828-1-david@craven.ch> <20160822132018.19828-6-david@craven.ch> <20160827104228.5db67f6a@scratchpost.org> <20160829123149.0e260af6@scratchpost.org> <20160829161919.5277eb35@scratchpost.org> <20160829201656.4390d2db@scratchpost.org> <20160829205734.0b49dc92@scratchpost.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:57120) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1beTBk-0004AE-AM for guix-devel@gnu.org; Mon, 29 Aug 2016 16:29:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1beTBg-0004VI-3o for guix-devel@gnu.org; Mon, 29 Aug 2016 16:29:47 -0400 Received: from mail-yw0-x229.google.com ([2607:f8b0:4002:c05::229]:36848) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1beTBe-0004Ub-Qk for guix-devel@gnu.org; Mon, 29 Aug 2016 16:29:44 -0400 Received: by mail-yw0-x229.google.com with SMTP id u134so93255785ywg.3 for ; Mon, 29 Aug 2016 13:29:41 -0700 (PDT) In-Reply-To: <20160829205734.0b49dc92@scratchpost.org> List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: "Guix-devel" To: Danny Milosavljevic Cc: guix-devel I have some questions too... So for booting a vm we don't actually need a boot loader, since it passes the kernel image through the -kernel flag. I don't think it's relevant that grub is installed in the MBR. So getting guix system vm --system=armhf-linux to boot doesn't actually require uboot... It just needs to make sure that grub isn't pulled in as a dependency (since there isn't a substitute for grub on arm/mips). @Danny: Did you write install-uboot.c? I don't have a clue what it's doing =P I don't really know anything about filesystems or bootloaders...