linux-kernel - Re: [PATCH RFC 1/5] scripts: Add sortextable to sort the kernel's exception table.

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]

Message-ID: <1321831713.15493.87.camel@shinybook.infradead.org>
Date:	Sun, 20 Nov 2011 23:28:33 +0000
From:	David Woodhouse <dwmw2@...radead.org>
To:	"H. Peter Anvin" <hpa@...nel.org>
Cc:	David Daney <ddaney.cavm@...il.com>, linux-mips@...ux-mips.org,
	ralf@...ux-mips.org, linux-kernel@...r.kernel.org,
	linux-arch@...r.kernel.org, linux-embedded@...r.kernel.org,
	x86@...nel.org, David Daney <david.daney@...ium.com>
Subject: Re: [PATCH RFC 1/5] scripts: Add sortextable to sort the kernel's
 exception table.

On Sun, 2011-11-20 at 15:26 -0800, H. Peter Anvin wrote:
> If we're going to do this at build time, I would suggest using a
> collisionless hash instead.  The lookup time for those are O(1), but
> they definitely need to be done at build time. 

Is the lookup time really an issue?

-- 
dwmw2

Download attachment "smime.p7s" of type "application/x-pkcs7-signature" (5818 bytes)