From: Stefan Berger <stefanb@linux.ibm.com>
To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: Stefan Berger <stefanb@linux.vnet.ibm.com>,
linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-acpi@vger.kernel.org,
linux-security-module@vger.kernel.org
Subject: Re: [PATCH v9 2/2] tpm: Add support for event log pointer found in TPM2 ACPI table
Date: Mon, 6 Jul 2020 23:08:12 -0400 [thread overview]
Message-ID: <f3e0fb50-8617-da40-1456-158531a070cb@linux.ibm.com> (raw)
In-Reply-To: <20200707022416.GC112019@linux.intel.com>
On 7/6/20 10:24 PM, Jarkko Sakkinen wrote:
> On Mon, Jul 06, 2020 at 07:55:26PM -0400, Stefan Berger wrote:
>> On 7/6/20 7:09 PM, Jarkko Sakkinen wrote:
>>> On Mon, Jul 06, 2020 at 02:19:53PM -0400, Stefan Berger wrote:
>>>> From: Stefan Berger <stefanb@linux.ibm.com>
>>>>
>>>> In case a TPM2 is attached, search for a TPM2 ACPI table when trying
>>>> to get the event log from ACPI. If one is found, use it to get the
>>>> start and length of the log area. This allows non-UEFI systems, such
>>>> as SeaBIOS, to pass an event log when using a TPM2.
>>>>
>>>> Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
>>> Do you think that QEMU with TPM 1.2 emulator turned on would be a viable
>>> way to test this?
>>
>> Yes.
> Is the emulator bundled with QEMU or does it have to be installed
> separately?
It has to be installed separately. On Fedora 31 it would just be a `sudo
dnf -y install swtpm-tools` and you should be good to go with libvirt /
virt-manager.
>
> /Jarkko
next prev parent reply other threads:[~2020-07-07 3:08 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-06 18:19 [PATCH v9 0/2] tpm2: Make TPM2 logs accessible for non-UEFI firmware Stefan Berger
2020-07-06 18:19 ` [PATCH v9 1/2] acpi: Extend TPM2 ACPI table with missing log fields Stefan Berger
2020-07-06 22:02 ` Jerry Snitselaar
2020-07-06 18:19 ` [PATCH v9 2/2] tpm: Add support for event log pointer found in TPM2 ACPI table Stefan Berger
2020-07-06 22:04 ` Jerry Snitselaar
2020-07-06 23:09 ` Jarkko Sakkinen
2020-07-06 23:12 ` Jarkko Sakkinen
2020-07-06 23:55 ` Stefan Berger
2020-07-07 2:24 ` Jarkko Sakkinen
2020-07-07 3:08 ` Stefan Berger [this message]
2020-07-07 4:03 ` Jarkko Sakkinen
2020-07-07 4:09 ` Stefan Berger
2020-07-08 14:07 ` Jarkko Sakkinen
2020-07-08 14:17 ` Stefan Berger
2020-07-14 11:20 ` Jarkko Sakkinen
2020-07-14 12:09 ` Stefan Berger
2020-07-16 17:26 ` Jarkko Sakkinen
2020-07-06 23:57 ` Jerry Snitselaar
2020-07-07 2:24 ` Jarkko Sakkinen
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