From: Jarkko Sakkinen <jarkko@kernel.org>
To: linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Jarkko Sakkinen <jarkko@kernel.org>,
Vlastimil Babka <vbabka@suse.cz>,
"Jason A . Donenfeld" <Jason@zx2c4.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
Jerry Snitselaar <jsnitsel@redhat.com>
Subject: [PATCH v2 0/2] Fix TPM 1.2 resume
Date: Tue, 2 May 2023 04:15:56 +0300 [thread overview]
Message-ID: <20230502011558.10743-1-jarkko@kernel.org> (raw)
During TPM 1.2 resume, the first PCR read operation used inside
tpm1_do_selftest() fails. Fix the bugs preventing resume from working.
v2:
* Added Jerry's reviewed-by's.
* Rebased to 865fdb08197e ("Merge tag 'input-for-v6.4-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input").
* Mirrored patches to linux-next.
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Jason A. Donenfeld <Jason@zx2c4.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Jerry Snitselaar <jsnitsel@redhat.com>
Link: https://lore.kernel.org/linux-integrity/CS6UJMSTVA4L.FRQ5VL1I1EF4@suppilovahvero/T/#m236d62184229cc035605143fde10933bcde60065
Jarkko Sakkinen (2):
tpm_tis: Use tpm_chip_{start,stop} decoration inside tpm_tis_resume
tpm: Prevent hwrng from activating during resume
drivers/char/tpm/tpm-chip.c | 4 +++
drivers/char/tpm/tpm-interface.c | 10 ++++++++
drivers/char/tpm/tpm_tis_core.c | 43 ++++++++++++++------------------
include/linux/tpm.h | 1 +
4 files changed, 34 insertions(+), 24 deletions(-)
--
2.39.2
next reply other threads:[~2023-05-02 1:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-02 1:15 Jarkko Sakkinen [this message]
2023-05-02 1:15 ` [PATCH v2 1/2] tpm_tis: Use tpm_chip_{start,stop} decoration inside tpm_tis_resume Jarkko Sakkinen
2023-05-02 1:15 ` [PATCH v2 2/2] tpm: Prevent hwrng from activating during resume Jarkko Sakkinen
2023-05-02 7:37 ` [PATCH v2 0/2] Fix TPM 1.2 resume Vlastimil Babka
2023-05-10 22:06 ` Jarkko Sakkinen
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