ping?
On 2/23/23 19:27, Randy Dunlap wrote:
> UML supports HAS_IOMEM since 0bbadafdc49d (um: allow disabling
> NO_IOMEM).
>
> Current IMA build on UML fails on allmodconfig (with TCG_TPM=m):
>
> ld: security/integrity/ima/ima_queue.o: in function `ima_add_template_entry':
> ima_queue.c:(.text+0x2d9): undefined reference to `tpm_pcr_extend'
> ld: security/integrity/ima/ima_init.o: in function `ima_init':
> ima_init.c:(.init.text+0x43f): undefined reference to `tpm_default_chip'
> ld: security/integrity/ima/ima_crypto.o: in function
> `ima_calc_boot_aggregate_tfm':
> ima_crypto.c:(.text+0x1044): undefined reference to `tpm_pcr_read'
> ld: ima_crypto.c:(.text+0x10d8): undefined reference to `tpm_pcr_read'
>
> Modify the IMA Kconfig entry so that it selects TCG_TPM if HAS_IOMEM
> is set, regardless of the UML Kconfig setting.
> This updates TCG_TPM from =m to =y and fixes the linker errors.
>
> Fixes: f4a0391dfa91 ("ima: fix Kconfig dependencies")
> Signed-off-by: Randy Dunlap <rdun...@infradead.org>
> Cc: Mimi Zohar <zo...@linux.ibm.com>
> Cc: Dmitry Kasatkin <dmitry.kasat...@gmail.com>
> Cc: linux-integr...@vger.kernel.org
> Cc: Fabio Estevam <feste...@gmail.com>
> Cc: Rajiv Andrade <sra...@linux.vnet.ibm.com>
> Cc: Richard Weinberger <rich...@nod.at>
> Cc: Anton Ivanov <anton.iva...@cambridgegreys.com>
> Cc: Johannes Berg <johan...@sipsolutions.net>
> Cc: linux-um@lists.infradead.org
> ---
> security/integrity/ima/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff -- a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
> --- a/security/integrity/ima/Kconfig
> +++ b/security/integrity/ima/Kconfig
> @@ -8,7 +8,7 @@ config IMA
> select CRYPTO_HMAC
> select CRYPTO_SHA1
> select CRYPTO_HASH_INFO
> - select TCG_TPM if HAS_IOMEM && !UML
> + select TCG_TPM if HAS_IOMEM
> select TCG_TIS if TCG_TPM && X86
> select TCG_CRB if TCG_TPM && ACPI
> select TCG_IBMVTPM if TCG_TPM && PPC_PSERIES
--
~Randy
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