From: Mimi Zohar <zohar@linux.vnet.ibm.com>
To: Jiandi An <anjiandi@codeaurora.org>,
dmitry.kasatkin@gmail.com, jmorris@namei.org, serge@hallyn.com
Cc: linux-integrity@vger.kernel.org,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-integrity <linux-integrity@vger.kernel.org>
Subject: Re: [PATCH] security: Fix IMA Kconfig for dependencies on ARM64
Date: Sun, 11 Mar 2018 18:06:41 -0400 [thread overview]
Message-ID: <1520806001.3547.10.camel@linux.vnet.ibm.com> (raw)
In-Reply-To: <1520400386-17674-1-git-send-email-anjiandi@codeaurora.org>
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
prev parent reply other threads:[~2018-03-11 22:06 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-07 5:26 [PATCH] security: Fix IMA Kconfig for dependencies on ARM64 Jiandi An
2018-03-07 18:51 ` Jason Gunthorpe
2018-03-07 18:55 ` Mimi Zohar
2018-03-07 19:08 ` James Bottomley
2018-03-07 19:21 ` Mimi Zohar
2018-03-07 19:41 ` James Bottomley
2018-03-07 21:12 ` Jiandi An
2018-03-07 21:16 ` James Bottomley
2018-03-07 22:19 ` Mimi Zohar
2018-03-08 18:42 ` Jiandi An
2018-03-08 20:06 ` Mimi Zohar
2018-03-09 17:11 ` James Bottomley
2018-03-12 21:53 ` Mimi Zohar
2018-03-12 21:59 ` Jason Gunthorpe
2018-03-12 22:58 ` Mimi Zohar
2018-03-12 23:05 ` Jason Gunthorpe
2018-03-12 23:19 ` Mimi Zohar
2018-03-12 22:30 ` James Bottomley
2018-03-12 23:30 ` Mimi Zohar
2018-03-13 0:06 ` James Bottomley
2018-03-13 12:57 ` Safford, David (GE Global Research, US)
2018-03-14 14:41 ` James Bottomley
2018-03-14 17:08 ` Mimi Zohar
2018-03-14 17:25 ` James Bottomley
2018-03-15 16:19 ` Mimi Zohar
2018-03-15 17:08 ` James Bottomley
2018-03-15 17:14 ` Mimi Zohar
2018-03-15 17:29 ` James Bottomley
2018-03-16 16:51 ` Mimi Zohar
2018-03-11 22:06 ` Mimi Zohar [this message]
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