On Fri, May 03, 2019 at 08:02:18AM +0200, Ingo Molnar wrote: > > * 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? > > That's not the workflow rule the Linux kernel is using, if Cc:-ing a > patchset was the only condition for upstream inclusion then we'd have a > *LOT* of crap in the Linux kernel. > > Just applying those EFI changes without even as much as an Acked-by from > the EFI maintainers is a *totally* unacceptable workflow. > > Please revert/rebase and re-try this on the proper submission channels. > > Meanwhile the broken code is NAK-ed by me: > > Nacked-by: Ingo Molnar <mingo@xxxxxxxxxx> There must be some kind of misconception here. None of the changes have been submitted so far. They are only in my master branch. They briefly went to linux-next through my next branch but as soon as issues were reported I wiped them off from there (which happened like 2-3 weeks ago). They haven't been part off any of my PR's. There is nothing to revert. /Jarkko