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 for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:	Fri, 24 Aug 2012 13:07:38 +0530
From:	Ananth N Mavinakayanahalli <ananth@...ibm.com>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	Michael Ellerman <michael@...erman.id.au>,
	ppcdev <linuxppc-dev@...ts.ozlabs.org>,
	lkml <linux-kernel@...r.kernel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Anton Blanchard <anton@...ba.org>, peterz@...radead.org,
	oleg@...hat.com, Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH v4 2/2] powerpc: Uprobes port to powerpc

On Fri, Aug 24, 2012 at 05:07:31PM +1000, Benjamin Herrenschmidt wrote:
> On Fri, 2012-08-24 at 11:13 +1000, Michael Ellerman wrote:
> > 
> > Yeah. A NULL regs here is a kernel bug, so I think it's actually
> > preferable to crash than silently return. 
> 
> Or best, if you think there's a remote chance that the bug might hit:
> 
> 	if (WARN(!regs))
> 		return

Incorporated this and other suggestions from Michael in v5 I just
posted.

Ananth

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ