Messages in this thread | | | Date | Tue, 5 Jul 2022 16:33:46 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH Part2 v6 02/49] iommu/amd: Introduce function to check SEV-SNP support |
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On Tue, Jul 05, 2022 at 01:56:00PM +0000, Kalra, Ashish wrote: > This function is required to ensure that IOMMU supports the SEV-SNP > feature before enabling the SNP feature and calling SNP_INIT. > This IOMMU support check is done in the AMD IOMMU driver with the > iommu_sev_snp_supported() function so it is exported by the IOMMU > driver and called by sev module
What sev module?
The call to iommu_sev_snp_supported() is done by snp_rmptable_init() which is in arch/x86/kernel/sev.c. AFAICT.
And that is not a module. But function exports are done for modules.
So that export looks superfluous.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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