linux-kernel - Re: [PATCH 05/24] arm64: Remove signal translation and exec

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:	Mon, 13 Apr 2015 15:52:48 +0200
From:	Thierry Reding <thierry.reding@...il.com>
To:	Richard Weinberger <richard@....at>
Cc:	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	rth@...ddle.net, ink@...assic.park.msu.ru, mattst88@...il.com,
	vgupta@...opsys.com, linux@....linux.org.uk,
	catalin.marinas@....com, will.deacon@....com,
	hskinnemoen@...il.com, egtvedt@...fundet.no, realmz6@...il.com,
	msalter@...hat.com, a-jacquiot@...com, starvik@...s.com,
	jesper.nilsson@...s.com, dhowells@...hat.com, rkuo@...eaurora.org,
	tony.luck@...el.com, fenghua.yu@...el.com, geert@...ux-m68k.org,
	james.hogan@...tec.com, monstr@...str.eu, ralf@...ux-mips.org,
	yasutake.koichi@...panasonic.com, lftan@...era.com,
	jonas@...thpole.se, jejb@...isc-linux.org, deller@....de,
	benh@...nel.crashing.org, paulus@...ba.org, mpe@...erman.id.au,
	schwidefsky@...ibm.com, heiko.carstens@...ibm.com,
	liqin.linux@...il.com, lennox.wu@...il.com, davem@...emloft.net,
	cmetcalf@...hip.com, jdike@...toit.com, akpm@...ux-foundation.org,
	oleg@...hat.com, hch@...radead.org, viro@...iv.linux.org.uk,
	torvalds@...ux-foundation.org
Subject: Re: [PATCH 05/24] arm64: Remove signal translation and exec_domain

On Sat, Apr 11, 2015 at 10:47:44PM +0200, Richard Weinberger wrote:
[...]
> diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
> index 660ccf9..9f28eaa 100644
> --- a/arch/arm64/kernel/signal.c
> +++ b/arch/arm64/kernel/signal.c
> @@ -294,12 +294,6 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
>  	int ret;
>  
>  	/*
> -	 * translate the signal
> -	 */
> -	if (usig < 32 && thread->exec_domain && thread->exec_domain->signal_invmap)
> -		usig = thread->exec_domain->signal_invmap[usig];
> -
> -	/*

This hunk triggers a warning in linux-next about the thread variable now
being unused.

Thierry

Content of type "application/pgp-signature" skipped