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

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Message-Id: <D0TWR1M8I014.1BR5Q9L4K497Z@kernel.org>
Date: Fri, 26 Apr 2024 11:23:03 +0300
From: "Jarkko Sakkinen" <jarkko@...nel.org>
To: "Mikko Rapeli" <mikko.rapeli@...aro.org>
Cc: "Lennart Poettering" <mzxreary@...inter.de>, "Ard Biesheuvel"
 <ardb@...nel.org>, "Ilias Apalodimas" <ilias.apalodimas@...aro.org>, "James
 Bottomley" <James.Bottomley@...senpartnership.com>,
 <linux-efi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
 <linux-integrity@...r.kernel.org>
Subject: Re: [PATCH] efi: expose TPM event log to userspace via sysfs

On Fri Apr 26, 2024 at 11:19 AM EEST, Mikko Rapeli wrote:
> Hi,
>
> On Fri, Apr 26, 2024 at 10:40:20AM +0300, Jarkko Sakkinen wrote:
> > On Fri Apr 26, 2024 at 10:35 AM EEST, Jarkko Sakkinen wrote:
> > > On Thu Apr 25, 2024 at 5:01 PM EEST, Jarkko Sakkinen wrote:
> > > > On Thu Apr 25, 2024 at 12:58 PM EEST, Lennart Poettering wrote:
> > > > > General purpose distros typically don't build all TPM drivers into the
> > > > > kernel, but ship some in the initrd instead. Then, udev is responsible
> > > > > for iterating all buses/devices and auto-loading the necessary
> > > > > drivers. Each loaded bus driver might make more devices available for
> > > >
> > > > I've had since day 0 that I've worked with TPM driver (i.e. since 2013
> > >
> > > - had the opinion (typo)
> > 
> > Tbh, I have zero idea what this discussion is about anyway because the
> > original thread *was not* CC'd to linux-integrity and I'm not subscribed
> > to linux-efi. So next time put all the relevant mailing lists. I.e.
> > definitive NAK for this patch.
>
> Sorry for not including linux-integrity. I added maintainers and lists
> proposed by scripts/get_maintainers.pl for the change which did not touch
> drivers/char/tpm/ though TPM event log APIs are clearly there.
>
> The full thread starts from here:
>
> https://lore.kernel.org/all/20240422112711.362779-1-mikko.rapeli@linaro.org/T/#u

NP, just add CC to the next version.

I'll download it and check through once bandwidth.

> Cheers,
>
> -Mikko

BR, Jarkko