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authorMarc Zyngier <marc.zyngier@arm.com>2012-09-18 11:06:23 +0100
committerChristoffer Dall <cdall@cs.columbia.edu>2013-03-06 15:48:42 -0800
commit4a1df28ac0ce6d76d336210d8c4216087c17de3a (patch)
tree8723b5efb5b009066869dc575c876e88e3eb7df4
parent7393b599177d301d4c9ca2c7f69a6849aba793c7 (diff)
ARM: KVM: abstract HSR_ISV 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 3c01988b3c88..ae9119e53bfc 100644
--- a/arch/arm/include/asm/kvm_emulate.h
+++ b/arch/arm/include/asm/kvm_emulate.h
@@ -90,4 +90,9 @@ static inline unsigned long kvm_vcpu_get_hyp_pc(struct kvm_vcpu *vcpu)
return vcpu->arch.fault.hyp_pc;
}
+static inline bool kvm_vcpu_dabt_isvalid(struct kvm_vcpu *vcpu)
+{
+ return kvm_vcpu_get_hsr(vcpu) & HSR_ISV;
+}
+
#endif /* __ARM_KVM_EMULATE_H__ */
diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c
index ce63f39071ad..41f96e9e2e95 100644
--- a/arch/arm/kvm/mmio.c
+++ b/arch/arm/kvm/mmio.c
@@ -130,7 +130,7 @@ int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run,
* space do its magic.
*/
- if (kvm_vcpu_get_hsr(vcpu) & HSR_ISV) {
+ if (kvm_vcpu_dabt_isvalid(vcpu)) {
ret = decode_hsr(vcpu, fault_ipa, &mmio);
if (ret)
return ret;