linux-kernel - Re: [PATCH] trim memory not covered by WB MTRRs

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, 27 Jun 2007 09:22:05 -0700
From:	Jesse Barnes <jesse.barnes@...el.com>
To:	Pim Zandbergen <P.Zandbergen@...roscoop.nl>
Cc:	Mauro Giachero <mauro.giachero@...il.com>,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	Andi Kleen <andi@...stfloor.org>,
	Justin Piszcz <jpiszcz@...idpixels.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Yinghai Lu <yhlu.kernel@...il.com>
Subject: Re: [PATCH] trim memory not covered by WB MTRRs

On Wednesday, June 27, 2007 9:00:33 Pim Zandbergen wrote:
> Jesse Barnes wrote:
> > Yeah, you're right I should use an unsigned format string.  Pim, if
> > you change it to %lu does the printk in your dmesg look better?
>
> Er, no.
>
> **** MTRRs don't cover all of memory, trimmed 18446744073709486080
> pages

It looks like end_pfn might be ~0UL now... can you print that out in 
your configuration?

Thanks,
Jesse
-
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/