lkml.org 
[lkml]   [2018]   [Mar]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] security: Fix IMA Kconfig for dependencies on ARM64
From
Date
On Tue, 2018-03-06 at 23:26 -0600, Jiandi An wrote:
> TPM_CRB driver is the TPM support for ARM64. If it
> is built as module, TPM chip is registered after IMA
> init. tpm_pcr_read() in IMA driver would fail and
> display the following message even though eventually
> there is TPM chip on the system:
>
> ima: No TPM chip found, activating TPM-bypass! (rc=-19)
>
> Fix IMA Kconfig to select TPM_CRB so TPM_CRB driver is
> built in kernel and initializes before IMA driver.
>
> Signed-off-by: Jiandi An <anjiandi@codeaurora.org>

Thanks, this patch has been applied.

Mimi

> ---
> security/integrity/ima/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
> index 35ef693..6a8f677 100644
> --- a/security/integrity/ima/Kconfig
> +++ b/security/integrity/ima/Kconfig
> @@ -10,6 +10,7 @@ config IMA
> select CRYPTO_HASH_INFO
> select TCG_TPM if HAS_IOMEM && !UML
> select TCG_TIS if TCG_TPM && X86
> + select TCG_CRB if TCG_TPM && ACPI
> select TCG_IBMVTPM if TCG_TPM && PPC_PSERIES
> help
> The Trusted Computing Group(TCG) runtime Integrity

\
 
 \ /
  Last update: 2018-03-11 23:07    [W:0.088 / U:5.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site