linux-kernel - Re: Oops with DCACHE_WORD

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: <1336081624.7467.5.camel@localhost>
Date:	Thu, 03 May 2012 23:47:04 +0200
From:	Jana Saout <jana@...ut.de>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Al Viro <viro@...iv.linux.org.uk>,
	Nick Piggin <npiggin@...il.com>,
	Joel Becker <jlbec@...lplan.org>, linux-kernel@...r.kernel.org
Subject: Re: Oops with DCACHE_WORD_ACCESS and ocfs2, autofs4

Hi Linus,

> Both of the early patches had the same issue, and didn't cover
> __d_lookup(). I had simply forgotten about it, partly because
> __d_lookup() didn't use the other helper functions from
> asm/word-at-a-time.h.
> 
> So run the later patch, together with the incremental change on top of
> it for just the __d_lookup() case.
> 
> Or take the patch from this email, which has all the changes,
> including the asm simplification that we talked about with Peter. It
> also has an optimistic "tested-by" line from you already ;)

Ok, I'll leave the system running with that patch over night and report
back tomorrow.

Thanks,
	Jana


--
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/