Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964879AbbELXxr (ORCPT ); Tue, 12 May 2015 19:53:47 -0400 Received: from cavan.codon.org.uk ([93.93.128.6]:51471 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934172AbbELXxp (ORCPT ); Tue, 12 May 2015 19:53:45 -0400 Date: Wed, 13 May 2015 00:53:33 +0100 From: Matthew Garrett To: Yinghai Lu Cc: Matthew Garrett , Ingo Molnar , the arch/x86 maintainers , "H. Peter Anvin" , Ingo Molnar , Thomas Gleixner , Linux Kernel Mailing List , Matthew Garrett Subject: Re: [PATCH V2] x86: Allow built-in command line to work in early kernel init Message-ID: <20150512235333.GB1437@srcf.ucam.org> References: <1428518512-13460-1-git-send-email-mjg59@coreos.com> <1428611100-23337-1-git-send-email-mjg59@srcf.ucam.org> <20150512092821.GA10900@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 527 Lines: 15 On Tue, May 12, 2015 at 04:41:22PM -0700, Yinghai Lu wrote: > You can not assume that you can use buffer after cmd_line from bootloader > blindly. Are there any bootloaders that don't allocate a buffer of the maximum command line size? -- Matthew Garrett | mjg59@srcf.ucam.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/