linux-kernel - Re: [PATCH] arm64: Expose TASK

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:	Wed, 17 Aug 2016 11:30:06 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	Christopher Covington <cov@...eaurora.org>
Cc:	Will Deacon <will.deacon@....com>,
	Ard Biesheuvel <ard.biesheuvel@...aro.org>,
	Mark Rutland <mark.rutland@....com>,
	Suzuki K Poulose <suzuki.poulose@....com>,
	James Hogan <james.hogan@...tec.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Jon Masters <jcm@...hat.com>,
	Jeremy Linton <jeremy.linton@....com>
Subject: Re: [PATCH] arm64: Expose TASK_SIZE to userspace via auxv

On Tue, Aug 16, 2016 at 02:32:29PM -0400, Christopher Covington wrote:
> Some userspace applications need to know the maximum virtual address they can
> use (TASK_SIZE).

Just curious, what are the cases needing TASK_SIZE in user space?

-- 
Catalin