From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161615Ab3DKM3u (ORCPT ); Thu, 11 Apr 2013 08:29:50 -0400 Received: from mail.skyhub.de ([78.46.96.112]:45469 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934150Ab3DKM3t (ORCPT ); Thu, 11 Apr 2013 08:29:49 -0400 Date: Thu, 11 Apr 2013 14:29:44 +0200 From: Borislav Petkov To: Dave Hansen Cc: hpa@linux.intel.com, linux-kernel@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH 4/5] break up slow_virt_to_phys() Message-ID: <20130411122944.GA27062@pd.tnic> References: <20130410233249.7FFCB63B@viggo.jf.intel.com> <20130410233254.EF273179@viggo.jf.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20130410233254.EF273179@viggo.jf.intel.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 10, 2013 at 04:32:54PM -0700, Dave Hansen wrote: > +phys_addr_t slow_virt_to_phys(void *virt_addr) > +{ > + phys_addr_t result; > + int ret; > + > + ret = kernel_lookup_vaddr(virt_addr, &result); > + BUG_ON(ret); Isn't that BUG_ON still too harsh though? How about WARN_ON instead? It would still create a lot of noise so that it gets fixed without bringing down the system. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. --