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From: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
To: James Bottomley <James.Bottomley@HansenPartnership.com>,
	Mimi Zohar <zohar@linux.ibm.com>,
	linux-integrity@vger.kernel.org
Subject: Re: ima_tpm_chip is queried and saved only at IMA init, but never later
Date: Thu, 3 Oct 2019 08:40:59 -0700	[thread overview]
Message-ID: <d5aef823-9428-65d4-c045-c23d3466033e@linux.microsoft.com> (raw)
In-Reply-To: <1569364624.5364.23.camel@HansenPartnership.com>

On 9/24/19 3:37 PM, James Bottomley wrote:
> On Tue, 2019-09-24 at 15:31 -0700, Lakshmi Ramasubramanian wrote:
> 
> There has been some discussion that we could, for UEFI systems, use the
> UEFI runtime drivers for the TPM until the actual driver is inserted
> but no-one's looked into doing that.
> 
> James

Can IMA take a dependency on TPM and postpone IMA initialization until a 
TPM device shows up?

Has anyone looked into this?

Thanks,
  -lakshmi



  reply	other threads:[~2019-10-03 15:41 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-24 22:31 Lakshmi Ramasubramanian
2019-09-24 22:37 ` James Bottomley
2019-10-03 15:40   ` Lakshmi Ramasubramanian [this message]
2019-10-03 15:49     ` Mimi Zohar
2019-10-04  0:39       ` Lakshmi Ramasubramanian
2019-10-03 15:58     ` James Bottomley

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