On Wed, Sep 25, 2019 at 12:25:05PM +0200, Ard Biesheuvel wrote:
> On Wed, 25 Sep 2019 at 12:16, Jarkko Sakkinen
> <jarkko.sakki...@linux.intel.com> wrote:
> >
> > From: Peter Jones <pjo...@redhat.com>
> >
> > Some machines generate a lot of event log entries. When we're
> > iterating over them, the code removes the old mapping and adds a
> > new one, so once we cross the page boundary we're unmapping the page
> > with the count on it. Hilarity ensues.
> >
> > This patch keeps the info from the header in local variables so we don't
> > need to access that page again or keep track of if it's mapped.
> >
> > Fixes: 44038bc514a2 ("tpm: Abstract crypto agile event size calculations")
> > Cc: linux-efi@vger.kernel.org
> > Cc: linux-integr...@vger.kernel.org
> > Cc: sta...@vger.kernel.org
> > Signed-off-by: Peter Jones <pjo...@redhat.com>
> > Tested-by: Lyude Paul <ly...@redhat.com>
> > Reviewed-by: Jarkko Sakkinen <jarkko.sakki...@linux.intel.com>
> > Acked-by: Matthew Garrett <mj...@google.com>
> > Acked-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
> > Signed-off-by: Jarkko Sakkinen <jarkko.sakki...@linux.intel.com>
>
> Thanks Jarkko.
>
> Shall I take these through the EFI tree?
Would be great, if you could because I already sent one PR with fixes for
v5.4-rc1 yesterday.
/Jarkko
