ARM: KVM: abstract HSR_EC_IABT away
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
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1cc287dd08
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52d1dba933
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@ -147,6 +147,11 @@ static inline u8 kvm_vcpu_trap_get_class(struct kvm_vcpu *vcpu)
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return kvm_vcpu_get_hsr(vcpu) >> HSR_EC_SHIFT;
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}
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static inline bool kvm_vcpu_trap_is_iabt(struct kvm_vcpu *vcpu)
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{
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return kvm_vcpu_trap_get_class(vcpu) == HSR_EC_IABT;
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}
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static inline u8 kvm_vcpu_trap_get_fault(struct kvm_vcpu *vcpu)
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{
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return kvm_vcpu_get_hsr(vcpu) & HSR_FSC_TYPE;
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@ -585,7 +585,6 @@ out_unlock:
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*/
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int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
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{
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unsigned long hsr_ec;
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unsigned long fault_status;
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phys_addr_t fault_ipa;
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struct kvm_memory_slot *memslot;
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@ -593,8 +592,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
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gfn_t gfn;
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int ret, idx;
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hsr_ec = kvm_vcpu_trap_get_class(vcpu);
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is_iabt = (hsr_ec == HSR_EC_IABT);
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is_iabt = kvm_vcpu_trap_is_iabt(vcpu);
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fault_ipa = kvm_vcpu_get_fault_ipa(vcpu);
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trace_kvm_guest_fault(*vcpu_pc(vcpu), kvm_vcpu_get_hsr(vcpu),
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@ -603,8 +601,8 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
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/* Check the stage-2 fault is trans. fault or write fault */
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fault_status = kvm_vcpu_trap_get_fault(vcpu);
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if (fault_status != FSC_FAULT && fault_status != FSC_PERM) {
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kvm_err("Unsupported fault status: EC=%#lx DFCS=%#lx\n",
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hsr_ec, fault_status);
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kvm_err("Unsupported fault status: EC=%#x DFCS=%#lx\n",
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kvm_vcpu_trap_get_class(vcpu), fault_status);
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return -EFAULT;
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}
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