On 2017/10/28 2:28, Marc Zyngier wrote:
>> kvm_vcpu_trap_get_fault_type() will clear the low two bits to zero. So
>> I use FSC_SEA_TTW represent "Synchronous external abort on translation
>> table walk"
> I understand that, and I certainly not keen on adding another "fault
> type" for this.
Ok, thanks.
>
>> As we can see the Translation fault type "FSC_FAULT", which does not
>> define the "FSC_FAULT0" "FSC_FAULT1" "FSC_FAULT2" "FSC_FAULT3".
>> Because the fault type " FSC_FAULT " include the four cases.
> Indeed, and I'm still not convinced this is the best thing we have in
> the code.
Ok, thanks.
>
>> static inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu)
>> {
>> return kvm_vcpu_get_hsr(vcpu) & 0x3f;
>> }
> Here you go. This should give you a pretty good idea of how to provide a
> proper fix.
OK, got it, thanks
>
> Thanks,
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