linux-kernel - Re: [PATCH] efi: expose TPM event log to userspace via sysfs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <D0T930INM33C.1UVZR6MNZ4KV0@kernel.org>
Date: Thu, 25 Apr 2024 16:50:14 +0300
From: "Jarkko Sakkinen" <jarkko@...nel.org>
To: "Mikko Rapeli" <mikko.rapeli@...aro.org>, "Ard Biesheuvel"
 <ardb@...nel.org>
Cc: "Ilias Apalodimas" <ilias.apalodimas@...aro.org>, "James Bottomley"
 <James.Bottomley@...senpartnership.com>, <linux-efi@...r.kernel.org>,
 <linux-kernel@...r.kernel.org>, "Lennart Poettering"
 <lennart@...ttering.net>, <linux-integrity@...r.kernel.org>
Subject: Re: [PATCH] efi: expose TPM event log to userspace via sysfs

On Thu Apr 25, 2024 at 11:56 AM EEST, Mikko Rapeli wrote:
> 1) is there a TPM device

Translates to "Does /sys/class/tpm/tpm0 exists?"

TPM version can be determined with
/sys/class/tpm/tpm0/tpm_version_major

BR, Jarkko