linux-kernel - Re: Regression from efi: call get_event

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Date:   Mon, 12 Mar 2018 12:17:27 +0200
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Thiebaud Weksteen <tweek@...gle.com>,
        Jeremy Cline <jeremy@...ine.org>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>
Cc:     hdegoede@...hat.com, Javier Martinez Canillas <javierm@...hat.com>,
        linux-efi@...r.kernel.org, linux-integrity@...r.kernel.org,
        tpmdd-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org
Subject: Re: Regression from efi: call get_event_log before ExitBootServices

On Sat, 2018-03-10 at 10:45 +0000, Thiebaud Weksteen wrote:
> On Fri, Mar 9, 2018 at 5:54 PM Jeremy Cline <jeremy@...ine.org> wrote:
> > and it's hanging at "memset(log_tbl, 0, sizeof(*log_tbl) + log_size);"
> 
> Thanks. Well, it looks like the memory that is supposedly allocated is not
> usable. I'm thinking this is a firmware bug.
> Ard, would you agree on this assumption? Thoughts on how to proceed?

Check if the BIOS is up to date?

/Jarkko