[for,3.12.y,stable,29/63] ARM: KVM: disable KVM in Kconfig on big-endian systems

Message ID 1429853281-6136-30-git-send-email-shannon.zhao@linaro.org
State New
Headers show

Commit Message

Shannon Zhao April 24, 2015, 5:27 a.m.
From: Will Deacon <will.deacon@arm.com>

commit 4e4468fac4381b92eb333d94256e7fb8350f3de3 upstream.

KVM currently crashes and burns on big-endian hosts, so don't allow it
to be selected until we've got that fixed.

Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
---
 arch/arm/kvm/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig
index 466bd29..4be5bb1 100644
--- a/arch/arm/kvm/Kconfig
+++ b/arch/arm/kvm/Kconfig
@@ -23,7 +23,7 @@  config KVM
 	select HAVE_KVM_CPU_RELAX_INTERCEPT
 	select KVM_MMIO
 	select KVM_ARM_HOST
-	depends on ARM_VIRT_EXT && ARM_LPAE
+	depends on ARM_VIRT_EXT && ARM_LPAE && !CPU_BIG_ENDIAN
 	---help---
 	  Support hosting virtualized guest machines. You will also
 	  need to select one or more of the processor modules below.