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tpmdd: a critical bug fix for v6.4-rc1

GIT PULL Jarkko Sakkinen 2 participants 3 messages Apr 27, 2023 Keys-trusted

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Jarkko Sakkinen

author maintainer
#0 lore raw

The following changes since commit 6e98b09da931a00bf4e0477d0fa52748bf28fcce:

Merge tag 'net-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next (2023-04-26 16:07:23 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git/ tags/tpmdd-v6.4-rc1-fix

for you to fetch changes up to e2f14081c68395f0b0f9072bbf5e56450b1cb3f8:

tpm: Re-enable TPM chip boostrapping non-tpm_tis TPM drivers (2023-04-27 14:01:45 +0300)

----------------------------------------------------------------
This PR fixes a critical bug in my first pull request.

----------------------------------------------------------------
Jarkko Sakkinen (1):
tpm: Re-enable TPM chip boostrapping non-tpm_tis TPM drivers

 drivers/char/tpm/tpm-chip.c     | 22 +++++++++++++++++++---
 drivers/char/tpm/tpm.h          |  2 +-
 drivers/char/tpm/tpm_tis_core.c |  2 +-
 include/linux/tpm.h             | 15 +++++++++------
 4 files changed, 30 insertions(+), 11 deletions(-)
#1 lore raw
Quoted 2 lines · Jarkko Sakkinen

This PR fixes a critical bug in my first pull request.

That doesn't work AT ALL.

You have this duplicated line

-       TPM_CHIP_FLAG_FIRMWARE_UPGRADE  = BIT(7),
+       TPM_CHIP_FLAG_FIRMWARE_UPGRADE          = BIT(7),
+       TPM_CHIP_FLAG_FIRMWARE_UPGRADE          = BIT(7),
+       TPM_CHIP_FLAG_FIRMWARE_UPGRADE          = BIT(7),

in that patch (presumably due to some edit-time fat-fingering), which causes lots and lots of

./include/linux/tpm.h:285:9: error: redeclaration of enumerator
‘TPM_CHIP_FLAG_FIRMWARE_UPGRADE’

    285 |         TPM_CHIP_FLAG_FIRMWARE_UPGRADE          = BIT(7),
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./include/linux/tpm.h:284:9: note: previous definition of
‘TPM_CHIP_FLAG_FIRMWARE_UPGRADE’ with type ‘int’
    284 |         TPM_CHIP_FLAG_FIRMWARE_UPGRADE          = BIT(7),
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./include/linux/tpm.h:286:9: error: redeclaration of enumerator
‘TPM_CHIP_FLAG_FIRMWARE_UPGRADE’
    286 |         TPM_CHIP_FLAG_FIRMWARE_UPGRADE          = BIT(7),
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

errors.

While I could easily just remove the duplicated lines in my merge, that would make things non-bisectable, so I unpulled this instead.

Linus

author maintainer
#2 lore raw
Quoted 29 lines · Linus Torvalds
Quoted 2 lines · Jarkko Sakkinen

This PR fixes a critical bug in my first pull request.

That doesn't work AT ALL.

You have this duplicated line

(quoted diff) +3 -1
-       TPM_CHIP_FLAG_FIRMWARE_UPGRADE  = BIT(7),
+       TPM_CHIP_FLAG_FIRMWARE_UPGRADE          = BIT(7),
+       TPM_CHIP_FLAG_FIRMWARE_UPGRADE          = BIT(7),
+       TPM_CHIP_FLAG_FIRMWARE_UPGRADE          = BIT(7),

in that patch (presumably due to some edit-time fat-fingering), which causes lots and lots of

./include/linux/tpm.h:285:9: error: redeclaration of enumerator
‘TPM_CHIP_FLAG_FIRMWARE_UPGRADE’

    285 |         TPM_CHIP_FLAG_FIRMWARE_UPGRADE          = BIT(7),
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./include/linux/tpm.h:284:9: note: previous definition of
‘TPM_CHIP_FLAG_FIRMWARE_UPGRADE’ with type ‘int’
    284 |         TPM_CHIP_FLAG_FIRMWARE_UPGRADE          = BIT(7),
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./include/linux/tpm.h:286:9: error: redeclaration of enumerator
‘TPM_CHIP_FLAG_FIRMWARE_UPGRADE’
    286 |         TPM_CHIP_FLAG_FIRMWARE_UPGRADE          = BIT(7),
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Quoted 6 lines

errors.

While I could easily just remove the duplicated lines in my merge, that would make things non-bisectable, so I unpulled this instead.

Linus

My bad, please do not. I'll send a new one, cherry pick gone wrong :-(

BR, Jarkko