From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MGzQ7-0001I9-OL for qemu-devel@nongnu.org; Wed, 17 Jun 2009 13:59:35 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MGzQ2-00017L-Fu for qemu-devel@nongnu.org; Wed, 17 Jun 2009 13:59:35 -0400 Received: from [199.232.76.173] (port=40546 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MGzQ2-00016g-3Q for qemu-devel@nongnu.org; Wed, 17 Jun 2009 13:59:30 -0400 Received: from qw-out-1920.google.com ([74.125.92.147]:30653) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1MGzQ1-0007zJ-LQ for qemu-devel@nongnu.org; Wed, 17 Jun 2009 13:59:29 -0400 Received: by qw-out-1920.google.com with SMTP id 4so245910qwk.4 for ; Wed, 17 Jun 2009 10:59:28 -0700 (PDT) Message-ID: <4A392EFE.70000@codemonkey.ws> Date: Wed, 17 Jun 2009 12:59:26 -0500 From: Anthony Liguori MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH 0/4] Add multiboot support (x86) v2 References: <1107555501-BeMail@laptop> In-Reply-To: <1107555501-BeMail@laptop> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?UTF-8?B?RnJhbsOnb2lzIFJldm9s?= Cc: kwolf@redhat.com, rene@exactcode.de, Alexander Graf , qemu-devel@nongnu.org François Revol wrote: >> This patch implements support for Multiboot on x86 for -kernel. >> Multiboot is a "new" approach to get rid of different bootloaders, >> providing >> a unified interface for the kernel. It supports command line options >> and >> kernel modules. >> >> The two probably best known projects using multiboot are Xen and GNU >> Hurd. >> > > While Haiku doesn't use it (yet, but it will probably never be able to > load without a BIOS except with the gzipped kernel trick used on a > floppy image for CD booting), it'd be nice to have the -append option > args forwarded by the BIOS so one could still use -append regardless > the boot method used to pass options to the OS, in which case I'd add > support for them in the Haiku loader. > How can the BIOS pass such information? The BIOS boot specification doesn't have any notion of command line AFAIK. Regards, Anthony Liguori