linux-kernel - Re: [PATCH] Intel Management Engine Interface

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Date:	Wed, 12 Dec 2007 13:48:49 +0500
From:	"Alexander E. Patrakov" <patrakov@...il.com>
To:	Anas Nashif <nashif@...ux.intel.com>
CC:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>, andi@...stfloor.org,
	davem@...emloft.net
Subject: Re: [PATCH] Intel Management Engine Interface

Anas Nashif wrote:

> The Intel Management Engine Interface (aka HECI: Host Embedded 
> Controller Interface ) enables communication between the host OS and 
> the Management Engine firmware. MEI is bi-directional, and either the 
> host or Intel AMT firmware can initiate transactions.

There is a little problem: the driver doesn't work at all with the "64-bit 
kernel and 32-bit userspace" combination.

ioctl32(lms:7759): Unknown cmd fd(0) cmd(c0084800){t:'H';sz:8} arg(ffdfea44) on 
/dev/heci

Could you please fix it?

-- 
Alexander E. Patrakov
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