linux-kernel - Re: [stable] [tip:x86/urgent] x86: Add memory modify constraints to xchg() and cmpxchg()

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: <20100910131035.GA16636@nomi.cz>
Date:	Fri, 10 Sep 2010 15:10:35 +0200
From:	Tomáš Janoušek <tomi@...i.cz>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Greg KH <greg@...ah.com>, Jeremy Fitzhardinge <jeremy@...p.org>,
	mingo@...hat.com, linux-kernel@...r.kernel.org,
	torvalds@...ux-foundation.org, glommer@...hat.com,
	alan@...rguk.ukuu.org.uk, zamsden@...hat.com, stable@...nel.org,
	mtosatti@...hat.com, gregkh@...e.de, peter@...frader.org,
	tglx@...utronix.de, avi@...hat.com,
	linux-tip-commits@...r.kernel.org
Subject: Re: [stable] [tip:x86/urgent] x86: Add memory modify constraints
	to xchg() and cmpxchg()

Hello,

On Thu, Sep 09, 2010 at 02:15:16PM -0700, H. Peter Anvin wrote:
> > The system boots and works just fine with 2.6.32.21 with the patch reverted.
> > v2.6.36-rc3-185-gd56557a works fine as well, perhaps there were other fixes
> > that didn't get to stable (e.g. 4532b30).
> 
> I believe this needs 69309a05907546fb686b251d4ab041c26afe1e1d, which I
> think is being queued up for stable.
> 
> Could you try applying 69309a05907546fb686b251d4ab041c26afe1e1d and see
> if it solves your problem.

It does indeed. Thanks.

-- 
Tomáš Janoušek, a.k.a. Liskni_si, http://work.lisk.in/
--
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/