linux-kernel - Re: [RESEND PATCH] ima: Fix build failure on powerpc when TCG

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Message-id: <547F0B6B.3030206@samsung.com>
Date:	Wed, 03 Dec 2014 15:08:59 +0200
From:	Dmitry Kasatkin <d.kasatkin@...sung.com>
To:	Michael Ellerman <mpe@...erman.id.au>, linux-kernel@...r.kernel.org
Cc:	zohar@...ux.vnet.ibm.com, james.l.morris@...cle.com,
	serge@...lyn.com, linux-ima-devel@...ts.sourceforge.net,
	linux-security-module@...r.kernel.org
Subject: Re: [RESEND PATCH] ima: Fix build failure on powerpc when TCG_IBMVTPM
 dependencies are not met

Hello,

Yes, we will pick it up.

Thanks,
Dmitry

On 03/12/14 08:04, Michael Ellerman wrote:
> On powerpc we can end up with IMA=y and PPC_PSERIES=n which leads to:
>
>   warning: (IMA) selects TCG_IBMVTPM which has unmet direct dependencies (TCG_TPM && PPC_PSERIES)
>   tpm_ibmvtpm.c:(.text+0x14f3e8): undefined reference to `.plpar_hcall_norets'
>
> I'm not sure why IMA needs to select those user-visible symbols, but if
> it must then the simplest fix is to just express the proper dependencies
> on the select.
>
> Signed-off-by: Michael Ellerman <mpe@...erman.id.au>
> ---
>  security/integrity/ima/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
>
> Could someone please pick this up?
>
> diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
> index e099875643c5..b51668d04f9d 100644
> --- a/security/integrity/ima/Kconfig
> +++ b/security/integrity/ima/Kconfig
> @@ -10,7 +10,7 @@ config IMA
>  	select CRYPTO_HASH_INFO
>  	select TCG_TPM if HAS_IOMEM && !UML
>  	select TCG_TIS if TCG_TPM && X86
> -	select TCG_IBMVTPM if TCG_TPM && PPC64
> +	select TCG_IBMVTPM if TCG_TPM && PPC_PSERIES
>  	help
>  	  The Trusted Computing Group(TCG) runtime Integrity
>  	  Measurement Architecture(IMA) maintains a list of hash

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