mirror of https://gitee.com/openkylin/linux.git
ARM: KVM: abstract fault decoding away
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
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@ -147,4 +147,9 @@ 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 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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}
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#endif /* __ARM_KVM_EMULATE_H__ */
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@ -601,7 +601,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
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kvm_vcpu_get_hfar(vcpu), fault_ipa);
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/* Check the stage-2 fault is trans. fault or write fault */
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fault_status = (kvm_vcpu_get_hsr(vcpu) & HSR_FSC_TYPE);
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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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