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-rw-r--r--arch/x86/Kconfig17
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 8c17146427ca..2b899858532a 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -98,7 +98,6 @@ config X86
select HAVE_ACPI_APEI_NMI if ACPI
select HAVE_ALIGNED_STRUCT_PAGE if SLUB
select HAVE_ARCH_AUDITSYSCALL
- select HAVE_ARCH_HARDENED_USERCOPY
select HAVE_ARCH_HUGE_VMAP if X86_64 || X86_PAE
select HAVE_ARCH_JUMP_LABEL
select HAVE_ARCH_KASAN if X86_64 && SPARSEMEM_VMEMMAP
@@ -1043,6 +1042,14 @@ config X86_MCE
The action the kernel takes depends on the severity of the problem,
ranging from warning messages to halting the machine.
+config X86_MCELOG_LEGACY
+ bool "Support for deprecated /dev/mcelog character device"
+ depends on X86_MCE
+ ---help---
+ Enable support for /dev/mcelog which is needed by the old mcelog
+ userspace logging daemon. Consider switching to the new generation
+ rasdaemon solution.
+
config X86_MCE_INTEL
def_bool y
prompt "Intel MCE features"
@@ -1072,7 +1079,7 @@ config X86_MCE_THRESHOLD
def_bool y
config X86_MCE_INJECT
- depends on X86_MCE && X86_LOCAL_APIC
+ depends on X86_MCE && X86_LOCAL_APIC && X86_MCELOG_LEGACY
tristate "Machine check injector support"
---help---
Provide support for injecting machine checks for testing purposes.
@@ -1966,7 +1973,7 @@ config RELOCATABLE
config RANDOMIZE_BASE
bool "Randomize the address of the kernel image (KASLR)"
depends on RELOCATABLE
- default n
+ default y
---help---
In support of Kernel Address Space Layout Randomization (KASLR),
this randomizes the physical address at which the kernel image
@@ -1996,7 +2003,7 @@ config RANDOMIZE_BASE
theoretically possible, but the implementations are further
limited due to memory layouts.
- If unsure, say N.
+ If unsure, say Y.
# Relocation on x86 needs some additional build support
config X86_NEED_RELOCS
@@ -2045,7 +2052,7 @@ config RANDOMIZE_MEMORY
configuration have in average 30,000 different possible virtual
addresses for each memory section.
- If unsure, say N.
+ If unsure, say Y.
config RANDOMIZE_MEMORY_PHYSICAL_PADDING
hex "Physical memory mapping padding" if EXPERT
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