linux-kernel - Re: [PATCH tip v6 2/5] kbuild: Add option to turn incompatible pointer check into error

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 29 Jan 2016 13:55:24 -0500
From:	Paul Gortmaker <paul.gortmaker@...driver.com>
To:	Daniel Wagner <daniel.wagner@...-carit.de>
CC:	<linux-kernel@...r.kernel.org>, <linux-rt-users@...r.kernel.org>,
	<linux-kbuild@...r.kernel.org>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	"Paul E . McKenney" <paulmck@...ux.vnet.ibm.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Steven Rostedt <rostedt@...dmis.org>,
	Boqun Feng <boqun.feng@...il.com>
Subject: Re: [PATCH tip v6 2/5] kbuild: Add option to turn incompatible
 pointer check into error

[Re: [PATCH tip v6 2/5] kbuild: Add option to turn incompatible pointer check into error] On 29/01/2016 (Fri 13:17) Daniel Wagner wrote:

> On 01/28/2016 03:44 PM, Daniel Wagner wrote:
> > +# enforce correct pointer usage
> > +KBUILD_CFLAGS += $(call cc-option,-Werror=incompatible-pointer-types)
> > +
> 
> As it turns out there are a few fallouts by that one. I'll send fixes
> for it.

Did you try non-x86 builds with this applied?   I'd be really surprised
if there were just a few, once you did allyesconfig/allmodconfig for
ARM, MIPS, PPC, etc.

P.
--