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, 6 Nov 2009 14:20:19 +0100
From:	Borislav Petkov <borislav.petkov@....com>
To:	Pavel Machek <pavel@....cz>
CC:	"H. Peter Anvin" <hpa@...or.com>, Doug Thompson <norsk5@...oo.com>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>, x86 <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC] amd64_edac: syndromes loading

On Thu, Nov 05, 2009 at 11:17:25PM +0100, Pavel Machek wrote:
> > The good news is they've come up with a modified algorithm which will
> > require a smaller table, roughly 1/4th the size of the current 10K one.
> > Now, on a second thought and IMHO, we should simply add another .c file
> > instantiating those two x4 and x8 tables statically and linking them
> > into the edac code. This way you
> > 
> > 1) don't have the additional complexity of adding firmware handling code
> > and thus don't add a dependency on the firmware API
> > 
> > 2) don't have to actually carry two firmware images with the kernel
> 
> Well, that's certainly better than current situation.

Looks like we might have a much more elegant solution eliminating the
need for big tables and firmware images. Stay tuned while we're figuring
out the details.

-- 
Regards/Gruss,
Boris.

Operating | Advanced Micro Devices GmbH
  System  | Karl-Hammerschmidt-Str. 34, 85609 Dornach b. München, Germany
 Research | Geschäftsführer: Andrew Bowd, Thomas M. McCoy, Giuliano Meroni
  Center  | Sitz: Dornach, Gemeinde Aschheim, Landkreis München
  (OSRC)  | Registergericht München, HRB Nr. 43632

--
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