From: Stefan Berger Date: Mon, 29 Jul 2024 13:29:34 +0000 (-0400) Subject: tpm: ibmvtpm: Call tpm2_sessions_init() to initialize session support X-Git-Tag: v6.11-rc6~31^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=08d08e2e9f0a;p=thirdparty%2Flinux.git tpm: ibmvtpm: Call tpm2_sessions_init() to initialize session support Commit d2add27cf2b8 ("tpm: Add NULL primary creation") introduced CONFIG_TCG_TPM2_HMAC. When this option is enabled on ppc64 then the following message appears in the kernel log due to a missing call to tpm2_sessions_init(). [ 2.654549] tpm tpm0: auth session is not active Add the missing call to tpm2_session_init() to the ibmvtpm driver to resolve this issue. Cc: stable@vger.kernel.org # v6.10+ Fixes: d2add27cf2b8 ("tpm: Add NULL primary creation") Signed-off-by: Stefan Berger Reviewed-by: Jarkko Sakkinen Signed-off-by: Jarkko Sakkinen --- diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c index d3989b257f422..1e5b107d1f3bd 100644 --- a/drivers/char/tpm/tpm_ibmvtpm.c +++ b/drivers/char/tpm/tpm_ibmvtpm.c @@ -698,6 +698,10 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev, rc = tpm2_get_cc_attrs_tbl(chip); if (rc) goto init_irq_cleanup; + + rc = tpm2_sessions_init(chip); + if (rc) + goto init_irq_cleanup; } return tpm_chip_register(chip);