linux-kernel - Re: [tpmdd-devel] [PATCH] TPM: Let the tpm char device be openable multiple times

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Message-ID: <da7b3ce30911030931u1ccbff69ted4206606475c83@mail.gmail.com>
Date:	Tue, 3 Nov 2009 09:31:55 -0800
From:	Hal Finney <hal.finney@...il.com>
To:	Jason Gunthorpe <jgunthorpe@...idianresearch.com>
Cc:	tpmdd-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
	srajiv@...ux.vnet.ibm.com
Subject: Re: [tpmdd-devel] [PATCH] TPM: Let the tpm char device be openable 
	multiple times

What if you don't want it accessible by user mode apps, you only want
your middleware (ie tcs daemon, tcsd) to open it? Will this still
allow that to be enforced, so nobody can interfere with tcsd's
exclusive access to the device?

Hal Finney
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