linux-kernel - Re: [patches] [PATCH] [19/50] Experimental: detect if SVM is disabled by BIOS

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:	Tue, 2 Oct 2007 00:13:57 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	Andi Kleen <ak@...e.de>
Cc:	patches@...-64.org, Andi Kleen <andi@...stfloor.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [patches] [PATCH] [19/50] Experimental: detect if SVM is disabled by BIOS

On Mon, Oct 01, 2007 at 11:45:22PM +0200, Andi Kleen wrote:
> 
> 
> > feature flag does not disappear when its disabled. But because with CPUs
> > having the SVM-lock feature it can be re-enabled in a secure way under
> > some circumstances
> 
> Who would reenable it in what circumstances?

I plan to implement the ability to re-enable it into the SVM module of KVM.
The key required for this will be passed as a module parameter.

Joerg
-
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/