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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-09-30 10:03:44 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-09-30 10:03:44 +0200 |
| commit | 648f3b69986b4d0ade57e59504a431b973ce2875 (patch) | |
| tree | 6d0b6ccc6f243c1c582d52b88ab917eaffa022ba /arch/arm/mm | |
| parent | ARM: 7542/1: mm: fix cache LoUIS API for xscale and feroceon (diff) | |
| parent | ARM: virt: arch_timers: enable access to physical timers (diff) | |
| download | linux-648f3b69986b4d0ade57e59504a431b973ce2875.tar.xz linux-648f3b69986b4d0ade57e59504a431b973ce2875.zip | |
Merge branch 'hyp-boot-mode-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into devel-stable
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 101b9681c08c..c9a4963b5c3d 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -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 |