diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5a82f18ab5ed..62a2820297b1 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -552,7 +552,7 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT config AMD_IOMMU bool "AMD IOMMU support" select SWIOTL - depends on X86_64 && PCI + depends on X86_64 && PCI && ACPI help Select this to get support for AMD IOMMU hardware in your system.