On Thu Sep 5, 2024 at 11:52 AM EEST, Kexy Biscuit wrote:
> Commit 08d08e2e9f0a ("tpm: ibmvtpm: Call tpm2_sessions_init() to
> initialize session support") adds call to tpm2_sessions_init() in ibmvtpm,
> which could be built as a module. However, tpm2_sessions_init() wasn't
> exported, causing libmvtpm to fail to build as a module:
>
> ERROR: modpost: "tpm2_sessions_init" [drivers/char/tpm/tpm_ibmvtpm.ko]
> undefined!
>
> Export tpm2_sessions_init() to resolve the issue.
>
> Cc: sta...@vger.kernel.org # v6.10+
> Reported-by: kernel test robot <l...@intel.com>
> Closes:
> https://lore.kernel.org/oe-kbuild-all/202408051735.zjkapq3b-...@intel.com/
> Fixes: 08d08e2e9f0a ("tpm: ibmvtpm: Call tpm2_sessions_init() to initialize
> session support")
> Signed-off-by: Kexy Biscuit <kexybisc...@aosc.io>
> Signed-off-by: Mingcong Bai <jeff...@aosc.io>
> ---
> V1 -> V2: Added Fixes tag and fixed email format
> RESEND: The previous email was sent directly to stable-rc review
>
> drivers/char/tpm/tpm2-sessions.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/char/tpm/tpm2-sessions.c
> b/drivers/char/tpm/tpm2-sessions.c
> index d3521aadd43e..44f60730cff4 100644
> --- a/drivers/char/tpm/tpm2-sessions.c
> +++ b/drivers/char/tpm/tpm2-sessions.c
> @@ -1362,4 +1362,5 @@ int tpm2_sessions_init(struct tpm_chip *chip)
>
> return rc;
> }
> +EXPORT_SYMBOL(tpm2_sessions_init);
> #endif /* CONFIG_TCG_TPM2_HMAC */
Reviewed-by: Jarkko Sakkinen <jar...@kernel.org>
BR, Jarkko
