linux-kernel - Re: [PATCH 02/31] perf, x86: Basic Haswell PMU support

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20120928152325.GT16230@one.firstfloor.org>
Date:	Fri, 28 Sep 2012 17:23:25 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Stephane Eranian <eranian@...gle.com>
Cc:	Andi Kleen <andi@...stfloor.org>, Andi Kleen <ak@...ux.intel.com>,
	LKML <linux-kernel@...r.kernel.org>, acme@...hat.com,
	x86@...nel.org, Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: [PATCH 02/31] perf, x86: Basic Haswell PMU support

On Fri, Sep 28, 2012 at 05:14:18PM +0200, Stephane Eranian wrote:
> But then what happens if I pass a raw value that sets those bits on a
> processor without TSX?

It should be filtered out. It could #GP otherwise. I thought I checked 
that, but will test again.

-Andi
> 
> On Sep 28, 2012 4:58 PM, "Andi Kleen" <andi@...stfloor.org> wrote:

-- 
ak@...ux.intel.com -- Speaking for myself only.
--
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/