Signed-off-by: Marc Zyngier <[email protected]>
---
arch/arm/include/asm/kvm_emulate.h | 5 +++++
arch/arm/kvm/mmio.c | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/arm/include/asm/kvm_emulate.h
b/arch/arm/include/asm/kvm_emulate.h
index 236fadd..2a077bc 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 7d58cb5..058029c 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)) {
--
1.7.12.4
--
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