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-rw-r--r--arch/Kconfig3
-rw-r--r--arch/x86/Kconfig1
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index a3308a220f86..7d8a4e7066a6 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -1763,4 +1763,7 @@ config ARCH_WANTS_PRE_LINK_VMLINUX
An architecture can select this if it provides arch/<arch>/tools/Makefile
with .arch.vmlinux.o target to be linked into vmlinux.
+config ARCH_HAS_CPU_ATTACK_VECTORS
+ bool
+
endmenu
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 71dfe7d7c786..6c20adb0fe7c 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -75,6 +75,7 @@ config X86
select ARCH_ENABLE_SPLIT_PMD_PTLOCK if (PGTABLE_LEVELS > 2) && (X86_64 || X86_PAE)
select ARCH_ENABLE_THP_MIGRATION if X86_64 && TRANSPARENT_HUGEPAGE
select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
+ select ARCH_HAS_CPU_ATTACK_VECTORS if CPU_MITIGATIONS
select ARCH_HAS_CACHE_LINE_SIZE
select ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION
select ARCH_HAS_CPU_FINALIZE_INIT