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Commit da76f64e authored by Fenghua Yu's avatar Fenghua Yu Committed by H. Peter Anvin
Browse files

x86/Kconfig: Make early microcode loading a configuration feature 



MICROCODE_INTEL_LIB, MICROCODE_INTEL_EARLY, and MICROCODE_EARLY are three new
configurations to enable or disable the feature.

Signed-off-by: default avatarFenghua Yu <fenghua.yu@intel.com>
Link: http://lkml.kernel.org/r/1356075872-3054-13-git-send-email-fenghua.yu@intel.com


Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent cd745be8

arch/x86/Kconfig

+18 −0
Original line number Diff line number Diff line
@@ -1029,6 +1029,24 @@ config MICROCODE_OLD_INTERFACE 
	def_bool y

	depends on MICROCODE



config MICROCODE_INTEL_LIB

	def_bool y

	depends on MICROCODE_INTEL



config MICROCODE_INTEL_EARLY

	bool "Early load microcode"

	depends on MICROCODE_INTEL && BLK_DEV_INITRD

	default y

	help

	  This option provides functionality to read additional microcode data

	  at the beginning of initrd image. The data tells kernel to load

	  microcode to CPU's as early as possible. No functional change if no

	  microcode data is glued to the initrd, therefore it's safe to say Y.



config MICROCODE_EARLY

	def_bool y

	depends on MICROCODE_INTEL_EARLY



config X86_MSR

	tristate "/dev/cpu/*/msr - Model-specific register support"

	---help---