linux-kernel - Re: [tip:x86/sev 22/33] drivers/crypto/ccp/sev-dev.c:1672: undefined reference to `amd_iommu_snp

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Date: Tue, 13 Feb 2024 12:18:04 +0100
From: Borislav Petkov <bp@...en8.de>
To: kernel test robot <lkp@...el.com>
Cc: Ashish Kalra <ashish.kalra@....com>, oe-kbuild-all@...ts.linux.dev,
	linux-kernel@...r.kernel.org, x86@...nel.org,
	Michael Roth <michael.roth@....com>
Subject: Re: [tip:x86/sev 22/33] drivers/crypto/ccp/sev-dev.c:1672: undefined
 reference to `amd_iommu_snp_disable'

On Tue, Feb 13, 2024 at 09:23:56AM +0800, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sev
> head:   45ba5b3c0a02949a4da74ead6e11c43e9b88bdca
> commit: f366a8dac1b8fef28a470d4e67b9843ebb8e2a1f [22/33] iommu/amd: Clean up RMP entries for IOMMU pages during SNP shutdown
> config: x86_64-randconfig-072-20240212 (https://download.01.org/0day-ci/archive/20240213/202402130940.IHNXTMSN-lkp@intel.com/config)
> compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240213/202402130940.IHNXTMSN-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202402130940.IHNXTMSN-lkp@intel.com/
> 
> All errors (new ones prefixed by >>):
> 
>    ld: drivers/crypto/ccp/sev-dev.o: in function `__sev_snp_shutdown_locked':
> >> drivers/crypto/ccp/sev-dev.c:1672: undefined reference to `amd_iommu_snp_disable'

Yeah, I know. This should fix it:

https://lore.kernel.org/r/20240207204721.6189-1-bp@alien8.de

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette