Re: [PATCH V5 2/4] tpm: Reserve the TPM final events table

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 2 May 2019 at 20:04, Matthew Garrett <mjg59@xxxxxxxxxx> wrote:
>
> On Thu, May 2, 2019 at 12:15 AM Ard Biesheuvel
> <ard.biesheuvel@xxxxxxxxxx> wrote:
> >
> > (+ Ingo)
> >
> > On Tue, 30 Apr 2019 at 21:52, Matthew Garrett <mjg59@xxxxxxxxxx> wrote:
> > >
> > > On Tue, Apr 30, 2019 at 6:07 AM Bartosz Szczepanek <bsz@xxxxxxxxxxxx> wrote:
> > > >
> > > > I may be a little late with this comment, but I've just tested these
> > > > patches on aarch64 platform (from the top of jjs/master) and got
> > > > kernel panic ("Unable to handle kernel read", full log at the end of
> > > > mail). I think there's problem with below call to
> > > > tpm2_calc_event_log_size(), where physical address of efi.tpm_log is
> > > > passed as (void *) and never remapped:
> > >
> > > Yes, it looks like this is just broken. Can you try with the attached patch?
> >
> > I'm a bit uncomfortable with EFI code that is obviously broken and
> > untested being queued for the next merge window in another tree.
>
> The patchset was Cc:ed to linux-efi@. Is there anything else I should
> have done to ensure you picked it up rather than Jarkko?

No, I am not saying it was you who did anything wrong - Jarkko and I
should probably have aligned better. But my own testing wouldn't have
caught this particular issue either (I am still in the process of
getting access to ARM machines with a TPM), so it wouldn't have made a
huge difference in any case.



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux Kernel]     [Linux Kernel Hardening]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux