Pull request for efi-2021-10-rc4

Heinrich Schuchardt xypron.glpk at gmx.de
Sat Sep 4 19:03:48 CEST 2021



Am 4. September 2021 16:37:22 MESZ schrieb Tom Rini <trini at konsulko.com>:
>On Sat, Sep 04, 2021 at 03:08:38PM +0200, Heinrich Schuchardt wrote:
>> 
>> 
>> Am 4. September 2021 15:01:11 MESZ schrieb Tom Rini <trini at konsulko.com>:
>> >On Sat, Sep 04, 2021 at 11:56:47AM +0200, Heinrich Schuchardt wrote:
>> >
>> >> Dear Tom,
>> >> 
>> >> The following changes since commit 94509b79b13e69c209199af0757afbde8d2ebd6d:
>> >> 
>> >>   btrfs: Use default subvolume as filesystem root (2021-09-01 10:11:24
>> >> -0400)
>> >> 
>> >> are available in the Git repository at:
>> >> 
>> >>   https://source.denx.de/u-boot/custodians/u-boot-efi.git
>> >> tags/efi-2021-10-rc4
>> >> 
>> >> for you to fetch changes up to 1dfa494610c5469cc28cf1f8538abf4be6c00324:
>> >> 
>> >>   efi_loader: fix efi_tcg2_hash_log_extend_event() parameter check
>> >> (2021-09-04 09:15:09 +0200)
>> >> 
>> >> ----------------------------------------------------------------
>> >> Pull request for efi-2021-10-rc4
>> >> 
>> >> Documentation:
>> >> 
>> >>     Remove invalid reference to configuration variable in UEFI doc
>> >> 
>> >> UEFI:
>> >> 
>> >>     Parameter checks for the EFI_TCG2_PROTOCOL
>> >>     Improve support of preseeding UEFI variables.
>> >>     Correct the calculation of the size of loaded images.
>> >>     Allow for UEFI images with zero VirtualSize
>> >> 
>> >> ----------------------------------------------------------------
>> >> Heinrich Schuchardt (5):
>> >>       efi_loader: sections with zero VirtualSize
>> >>       efi_loader: rounding of image size
>> >>       efi_loader: don't load signature database from file
>> >>       efi_loader: efi_auth_var_type for AuditMode, DeployedMode
>> >>       efi_loader: correct determination of secure boot state
>> >> 
>> >> Masahisa Kojima (3):
>> >>       efi_loader: add missing parameter check for EFI_TCG2_PROTOCOL api
>> >>       efi_loader: fix boot_service_capability_min calculation
>> >>       efi_loader: fix efi_tcg2_hash_log_extend_event() parameter check
>> >
>> >And I don't see Simon's revert in here either.  And he asked you about
>> >that yesterday:
>> >https://lore.kernel.org/r/CAPnjgZ3eRdjF0jb9S-cJK6y+feuyRyWf0hNkf2triB4DR4UFBQ@mail.gmail.com/
>> >
>> >So at this point, are you asserting there is nothing to revert?
>> 
>> Never. Simons "revert" is breaking functionality. The concept for suporting blobs in devicetrees supplied by a prior bootstage has not been defined yet.
>
>And to be clearer, reverting something that was introduced in one rc in
>a later rc isn't breaking functionality.  U-Boot releases (well, the
>non-rc ones for sure) are on a very regular schedule.  External projects
>may not depend on some feature introduced at -rcN unless they're willing
>to accept that some changes could happen before release.
>

There is no value delivered by Simon's series. Neither does the image get smaller nor does it fix anything. If he wants to enforce a design, it must work for all use cases. But this requires some conceptual work.

We already have other blobs that are not in decicetrees and Simon never complained. So why picking on this blob?

Best regards

Heinrich 


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