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From: Rob Herring <robh@kernel.org>
To: Stefan Berger <stefanb@linux.ibm.com>
Cc: kexec@lists.infradead.org, devicetree@vger.kernel.org,
	linux-integrity@vger.kernel.org, nayna@linux.ibm.com,
	nasastry@in.ibm.com
Subject: Re: [PATCH v2 0/3] tpm: Preserve TPM measurement log across kexec
Date: Mon, 27 Jun 2022 16:33:52 -0600	[thread overview]
Message-ID: <20220627223352.GA3082294-robh@kernel.org> (raw)
In-Reply-To: <20220616154130.2052541-1-stefanb@linux.ibm.com>

On Thu, Jun 16, 2022 at 11:41:27AM -0400, Stefan Berger wrote:
> The of-tree driver does not currently preserve the IBM vTPM 1.2 and
> vTPM 2.0 measurement logs across a kexec. This series fixes this for the
> kexec_file_load() syscall using the flattened device tree (fdt) to
> carry the measurement log's buffer across kexec.

As mentioned in v1, please Cc other folks that might care about TPMs 
and kexec. I'm sure it's not only IBM.

Rob

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kexec@lists.infradead.org
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WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Stefan Berger <stefanb@linux.ibm.com>
Cc: kexec@lists.infradead.org, devicetree@vger.kernel.org,
	linux-integrity@vger.kernel.org, nayna@linux.ibm.com,
	nasastry@in.ibm.com
Subject: Re: [PATCH v2 0/3] tpm: Preserve TPM measurement log across kexec
Date: Mon, 27 Jun 2022 16:33:52 -0600	[thread overview]
Message-ID: <20220627223352.GA3082294-robh@kernel.org> (raw)
In-Reply-To: <20220616154130.2052541-1-stefanb@linux.ibm.com>

On Thu, Jun 16, 2022 at 11:41:27AM -0400, Stefan Berger wrote:
> The of-tree driver does not currently preserve the IBM vTPM 1.2 and
> vTPM 2.0 measurement logs across a kexec. This series fixes this for the
> kexec_file_load() syscall using the flattened device tree (fdt) to
> carry the measurement log's buffer across kexec.

As mentioned in v1, please Cc other folks that might care about TPMs 
and kexec. I'm sure it's not only IBM.

Rob

  parent reply	other threads:[~2022-06-27 22:34 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-16 15:41 [PATCH v2 0/3] tpm: Preserve TPM measurement log across kexec Stefan Berger
2022-06-16 15:41 ` Stefan Berger
2022-06-16 15:41 ` [PATCH v2 1/3] tpm: of: Move of-tree specific code from tpm driver into of driver Stefan Berger
2022-06-16 15:41   ` Stefan Berger
2022-06-27 22:43   ` Rob Herring
2022-06-27 22:43     ` Rob Herring
2022-06-28 13:29     ` Stefan Berger
2022-06-28 13:29       ` Stefan Berger
2022-06-29  2:45       ` Jarkko Sakkinen
2022-06-29  2:45         ` Jarkko Sakkinen
2022-06-29 14:16         ` Stefan Berger
2022-06-29 14:16           ` Stefan Berger
2022-06-30 23:16           ` Jarkko Sakkinen
2022-06-30 23:16             ` Jarkko Sakkinen
2022-06-16 15:41 ` [PATCH v2 2/3] of: kexec: Refactor IMA buffer related functions to make them reusable Stefan Berger
2022-06-16 15:41   ` Stefan Berger
2022-06-16 15:41 ` [PATCH v2 3/3] tpm/kexec: Duplicate TPM measurement log in of-tree for kexec Stefan Berger
2022-06-16 15:41   ` Stefan Berger
2022-06-16 20:25   ` kernel test robot
2022-06-16 20:25     ` kernel test robot
2022-06-28 16:53   ` kernel test robot
2022-06-28 16:53     ` kernel test robot
2022-06-27 22:33 ` Rob Herring [this message]
2022-06-27 22:33   ` [PATCH v2 0/3] tpm: Preserve TPM measurement log across kexec Rob Herring
2022-06-28 12:45   ` Stefan Berger
2022-06-28 12:45     ` Stefan Berger

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