Commit 5b6728d4 authored by Dave Martin's avatar Dave Martin Committed by Marc Zyngier
Browse files

ARM: virt: Add CONFIG_ARM_VIRT_EXT option 



It is now possible to enable the virtualization extention support.

Signed-off-by: default avatarDave Martin <dave.martin@linaro.org>
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent 4588c34d

arch/arm/mm/Kconfig

+17 −0
Original line number Diff line number Diff line
@@ -624,6 +624,23 @@ config ARM_THUMBEE 
	  Say Y here if you have a CPU with the ThumbEE extension and code to

	  make use of it. Say N for code that can run on CPUs without ThumbEE.



config ARM_VIRT_EXT

	bool "Native support for the ARM Virtualization Extensions"

	depends on MMU && CPU_V7

	help

	  Enable the kernel to make use of the ARM Virtualization

	  Extensions to install hypervisors without run-time firmware

	  assistance.



	  A compliant bootloader is required in order to make maximum

	  use of this feature.  Refer to Documentation/arm/Booting for

	  details.



	  It is safe to enable this option even if the kernel may not be

	  booted in HYP mode, may not have support for the

	  virtualization extensions, or may be booted with a

	  non-compliant bootloader.



config SWP_EMULATE

	bool "Emulate SWP/SWPB instructions"

	depends on !CPU_USE_DOMAINS && CPU_V7