x86, mce: Enable MCA support by default

MCA is the basic support for hardware error logging and reporting, and
it is majorly unwise to run without it so enable machine check software
support by default on x86.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Acked-by: Tony Luck <tony.luck@intel.com>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 8ec3a1aa4abd3f612df4a5da31f30c67554d5182..3d2d2ef0e16a5a86e6ccc3dbc33b4e77c4e158b6 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -871,6 +871,7 @@ config X86_REROUTE_FOR_BROKEN_BOOT_IRQS
 
 config X86_MCE
        bool "Machine Check / overheating reporting"
+       default y
        ---help---
          Machine Check support allows the processor to notify the
          kernel if it detects a problem (e.g. overheating, data corruption).