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
