iommu/amd: Globally detect SNP support
Modify existing SNP feature check to use the helper function check_feature_on_all_iommus() to ensure consistency among all IOMMUs. Also report IOMMU SNP support information for each IOMMU. Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Link: https://lore.kernel.org/r/20220713225651.20758-6-suravee.suthikulpanit@amd.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
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ae180ba4
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