From: Will Deacon <will.deacon@arm.com>
Date: Fri, 25 Apr 2014 10:46:04 +0000 (+0100)
Subject: ARM: KVM: disable KVM in Kconfig on big-endian systems
X-Git-Tag: v3.12.42~35
X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd946bbe7f4d0fa0a18f6dabb0711d0faa707f4d;p=linux

ARM: KVM: disable KVM in Kconfig on big-endian systems

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>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---

diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig
index 466bd299b1a8..4be5bb150bdd 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.