From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1EB90M-0008JS-R8 for user-mode-linux-devel@lists.sourceforge.net; Fri, 02 Sep 2005 03:42:42 -0700 Received: from smtp004.mail.ukl.yahoo.com ([217.12.11.35]) by mail.sourceforge.net with smtp (Exim 4.44) id 1EB90K-0001bf-DN for user-mode-linux-devel@lists.sourceforge.net; Fri, 02 Sep 2005 03:42:43 -0700 From: Blaisorblade Subject: Re: [uml-devel] [PATCH 10/12] UML - Allow host capability usage to be disabled References: <200509012217.j81MHKE7011567@ccure.user-mode-linux.org> In-Reply-To: <200509012217.j81MHKE7011567@ccure.user-mode-linux.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200509021239.23859.blaisorblade@yahoo.it> Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Fri, 2 Sep 2005 12:39:23 +0200 To: user-mode-linux-devel@lists.sourceforge.net Cc: Jeff Dike , akpm@osdl.org, linux-kernel@vger.kernel.org, Bodo Stroesser On Friday 02 September 2005 00:17, Jeff Dike wrote: > From: Bodo Stroesser > > Add new cmdline setups: > - noprocmm > - noptracefaultinfo > In case of testing, they can be used to switch off usage of > /proc/mm and PTRACE_FAULTINFO independently. Is "skas0" cmd line option preserved? > Signed-off-by: Bodo Stroesser > Signed-off-by: Jeff Dike > > Index: test/arch/um/os-Linux/start_up.c > =================================================================== > --- test.orig/arch/um/os-Linux/start_up.c 2005-09-01 16:42:42.000000000 > -0400 +++ test/arch/um/os-Linux/start_up.c 2005-09-01 16:51:23.000000000 > -0400 @@ -275,6 +275,30 @@ > check_ptrace(); > } > > +static int __init noprocmm_cmd_param(char *str, int* add) > +{ > + proc_mm = 0; > + return 0; > +} > + > +__uml_setup("noprocmm", noprocmm_cmd_param, > +"noprocmm\n" > +" Turns off usage of /proc/mm, even if host supports it.\n" > +" To support /proc/mm, the host needs to be patched using\n" > +" the current skas3 patch.\n\n"); > + > +static int __init noptracefaultinfo_cmd_param(char *str, int* add) > +{ > + ptrace_faultinfo = 0; > + return 0; > +} > + > +__uml_setup("noptracefaultinfo", noptracefaultinfo_cmd_param, > +"noptracefaultinfo\n" > +" Turns off usage of PTRACE_FAULTINFO, even if host supports\n" > +" it. To support PTRACE_FAULTINFO, the host needs to be patched\n" > +" using the current skas3 patch.\n\n"); > + > #ifdef UML_CONFIG_MODE_SKAS > static inline void check_skas3_ptrace_support(void) > { > > > > ------------------------------------------------------- > SF.Net email is Sponsored by the Better Software Conference & EXPO > September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices > Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA > Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf > _______________________________________________ > User-mode-linux-devel mailing list > User-mode-linux-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel -- Inform me of my mistakes, so I can keep imitating Homer Simpson's "Doh!". Paolo Giarrusso, aka Blaisorblade (Skype ID "PaoloGiarrusso", ICQ 215621894) http://www.user-mode-linux.org/~blaisorblade ___________________________________ Yahoo! Mail: gratis 1GB per i messaggi e allegati da 10MB http://mail.yahoo.it ------------------------------------------------------- SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel