On Wed, Sep 25, 2019 at 08:16:16AM -0700, Jerry Snitselaar wrote:
> 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.sakkinen@xxxxxxxxxxxxxxx> wrote:
> > > >
> > > > From: Peter Jones <pjones@xxxxxxxxxx>
> > > >
> > > > 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@xxxxxxxxxxxxxxx
> > > > Cc: linux-integrity@xxxxxxxxxxxxxxx
> > > > Cc: stable@xxxxxxxxxxxxxxx
> > > > Signed-off-by: Peter Jones <pjones@xxxxxxxxxx>
> > > > Tested-by: Lyude Paul <lyude@xxxxxxxxxx>
> > > > Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
> > > > Acked-by: Matthew Garrett <mjg59@xxxxxxxxxx>
> > > > Acked-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
> > > > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
> > >
> > > 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.
Great, thanks.
/Jarkko
