diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index c2d34578a0a4..a494fa34713a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -28,6 +28,7 @@ config X86 select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_FAST_MULTIPLIER select ARCH_HAS_GCOV_PROFILE_ALL + select ARCH_HAS_KCOV if X86_64 select ARCH_HAS_PMEM_API if X86_64 select ARCH_HAS_MMIO_FLUSH select ARCH_HAS_SG_CHAIN @@ -155,6 +156,9 @@ config X86 select VIRT_TO_BUS select X86_DEV_DMA_OPS if X86_64 select X86_FEATURE_NAMES if PROC_FS + select HAVE_STACK_VALIDATION if X86_64 + select ARCH_USES_HIGH_VMA_FLAGS if X86_INTEL_MEMORY_PROTECTION_KEYS + select ARCH_HAS_PKEYS if X86_INTEL_MEMORY_PROTECTION_KEYS config INSTRUCTION_DECODER def_bool y @@ -1716,6 +1720,20 @@ config X86_INTEL_MPX If unsure, say N. +config X86_INTEL_MEMORY_PROTECTION_KEYS + prompt "Intel Memory Protection Keys" + def_bool y + # Note: only available in 64-bit mode + depends on CPU_SUP_INTEL && X86_64 + ---help--- + Memory Protection Keys provides a mechanism for enforcing + page-based protections, but without requiring modification of the + page tables when an application changes protection domains. + + For details, see Documentation/x86/protection-keys.txt + + If unsure, say y. + config EFI bool "EFI runtime service support" depends on ACPI @@ -2433,8 +2451,6 @@ config PCI_CNB20LE_QUIRK You should say N unless you know you need this. -source "drivers/pci/pcie/Kconfig" - source "drivers/pci/Kconfig" # x86_64 have no ISA slots, but can have ISA-style DMA. @@ -2590,8 +2606,6 @@ config AMD_NB source "drivers/pcmcia/Kconfig" -source "drivers/pci/hotplug/Kconfig" - config RAPIDIO tristate "RapidIO support" depends on PCI |
