linux-kernel - Re: [PATCH 2/2] tpm: of: If available Use linux,sml-log to get the log and its size

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Date: Thu, 07 Mar 2024 22:00:10 +0200
From: "Jarkko Sakkinen" <jarkko@...nel.org>
To: "Jarkko Sakkinen" <jarkko@...nel.org>, "Stefan Berger"
 <stefanb@...ux.ibm.com>, <mpe@...erman.id.au>,
 <linux-integrity@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>
Cc: <linux-kernel@...r.kernel.org>, <rnsastry@...ux.ibm.com>,
 <peterhuewe@....de>, <viparash@...ibm.com>
Subject: Re: [PATCH 2/2] tpm: of: If available Use linux,sml-log to get the
 log and its size

On Thu Mar 7, 2024 at 9:57 PM EET, Jarkko Sakkinen wrote:
> in short summary: s/Use/use/
>
> On Wed Mar 6, 2024 at 5:55 PM EET, Stefan Berger wrote:
> > If linux,sml-log is available use it to get the TPM log rather than the
> > pointer found in linux,sml-base. This resolves an issue on PowerVM and KVM
> > on Power where after a kexec the memory pointed to by linux,sml-base may
> > have been corrupted. Also, linux,sml-log has replaced linux,sml-base and
> > linux,sml-size on these two platforms.
> >
> > Signed-off-by: Stefan Berger <stefanb@...ux.ibm.com>
>
> So shouldn't this have a fixed tag, or not?

In English: do we want this to be backported to stable kernel releases or not?

BR, Jarkko