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hardening: x86: drop reference to removed config AMD_IOMMU_V2

Commit 5a0b11a180a9 ("iommu/amd: Remove iommu_v2 module") removes the
config AMD_IOMMU_V2.

Remove the reference to this config in the x86 architecture-specific
hardening config fragment as well.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/20231012045040.22088-1-lukas.bulwahn@gmail.com
Signed-off-by: Kees Cook <keescook@chromium.org>

authored by

Lukas Bulwahn and committed by
Kees Cook faed498d 381fdb73

-1
-1
arch/x86/configs/hardening.config
··· 9 9 CONFIG_INTEL_IOMMU_DEFAULT_ON=y 10 10 CONFIG_INTEL_IOMMU_SVM=y 11 11 CONFIG_AMD_IOMMU=y 12 - CONFIG_AMD_IOMMU_V2=y 13 12 14 13 # Enable CET Shadow Stack for userspace. 15 14 CONFIG_X86_USER_SHADOW_STACK=y