summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMarc Zyngier <marc.zyngier@arm.com>2012-09-18 11:23:02 +0100
committerChristoffer Dall <cdall@cs.columbia.edu>2013-03-06 15:48:42 -0800
commit7c511b881f79a2a390e7c2e9a39b9a881255e614 (patch)
treeaa40863b61abe4aa07976c5aae529118124a1064
parent023cc964063509ece283e0bed227114197ac14e0 (diff)
downloadlinux-stable-7c511b881f79a2a390e7c2e9a39b9a881255e614.tar.gz
linux-stable-7c511b881f79a2a390e7c2e9a39b9a881255e614.tar.bz2
linux-stable-7c511b881f79a2a390e7c2e9a39b9a881255e614.zip
ARM: KVM: abstract HSR_SSE away
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <cdall@cs.columbia.edu>
-rw-r--r--arch/arm/include/asm/kvm_emulate.h5
-rw-r--r--arch/arm/kvm/mmio.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h
index a0d76df470b0..cd9cb874a7ff 100644
--- a/arch/arm/include/asm/kvm_emulate.h
+++ b/arch/arm/include/asm/kvm_emulate.h
@@ -100,4 +100,9 @@ static inline bool kvm_vcpu_dabt_iswrite(struct kvm_vcpu *vcpu)
return kvm_vcpu_get_hsr(vcpu) & HSR_WNR;
}
+static inline bool kvm_vcpu_dabt_issext(struct kvm_vcpu *vcpu)
+{
+ return kvm_vcpu_get_hsr(vcpu) & HSR_SSE;
+}
+
#endif /* __ARM_KVM_EMULATE_H__ */
diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c
index 7d58cb5b8bde..058029c2d504 100644
--- a/arch/arm/kvm/mmio.c
+++ b/arch/arm/kvm/mmio.c
@@ -93,7 +93,7 @@ static int decode_hsr(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
}
is_write = kvm_vcpu_dabt_iswrite(vcpu);
- sign_extend = kvm_vcpu_get_hsr(vcpu) & HSR_SSE;
+ sign_extend = kvm_vcpu_dabt_issext(vcpu);
rt = (kvm_vcpu_get_hsr(vcpu) & HSR_SRT_MASK) >> HSR_SRT_SHIFT;
if (kvm_vcpu_reg_is_pc(vcpu, rt)) {