On Wed Sep 25 19, Jarkko Sakkinen wrote:
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
My patch collides with this, so I will submit a v3 that applies on top of
these once I've run a test with all 3 applied on this t480s.
