From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48866) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aluBO-0000Xt-Ri for qemu-devel@nongnu.org; Fri, 01 Apr 2016 04:11:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aluBL-0001AY-Ec for qemu-devel@nongnu.org; Fri, 01 Apr 2016 04:11:54 -0400 Received: from mail-wm0-x242.google.com ([2a00:1450:400c:c09::242]:32818) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aluBL-0001AS-7t for qemu-devel@nongnu.org; Fri, 01 Apr 2016 04:11:51 -0400 Received: by mail-wm0-x242.google.com with SMTP id i204so2658445wmd.0 for ; Fri, 01 Apr 2016 01:11:51 -0700 (PDT) Sender: Paolo Bonzini References: <20160319203124.GB19398@redhat.com> <20160331092125.GH32185@stefanha-x1.localdomain> <20160331162222.GA17533@morn.lan> <20160331221039.GA32728@redhat.com> <20160331221730.GA5637@redhat.com> <20160331224432.GA4583@morn.lan> <20160401080222.GC32728@redhat.com> From: Paolo Bonzini Message-ID: <56FE2D42.5020607@redhat.com> Date: Fri, 1 Apr 2016 10:11:46 +0200 MIME-Version: 1.0 In-Reply-To: <20160401080222.GC32728@redhat.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] Why is SeaBIOS used with -kernel? List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Richard W.M. Jones" , Kevin O'Connor Cc: marc.mari.barcelo@gmail.com, Stefan Hajnoczi , qemu-devel@nongnu.org On 01/04/2016 10:02, Richard W.M. Jones wrote: >> > echo -e 'CONFIG_USB=n\nCONFIG_DRIVES=n\nCONFIG_KEYBOARD=n\nCONFIG_MOUSE=n\nCONFIG_WRITABLE_UPPERMEMORY=y\nCONFIG_TCGBIOS=n\nCONFIG_PIRTABLE=n\nCONFIG_MPTABLE=n\nCONFIG_SMBIOS=n\nCONFIG_ACPI=n\nCONFIG_DEBUG_LEVEL=0' > .config >> > make olddefconfig >> > make >> > >> > What time do you get with the above stripped down seabios (the >> > generated bios is in out/bios.bin)? > It's a bit unexpected: The kernel (not SeaBIOS) crashes or hangs > during virtio-scsi sensing. See attached. Any idea what I need to > enable? At least ACPI (I would also add mptable and SMBIOS). Paolo