[PATCH V13 10/10] arm/arm64: KVM: add guest SEA support
Baicar, Tyler
tbaicar at codeaurora.org
Tue Mar 28 09:44:07 PDT 2017
Hello,
On 3/27/2017 10:19 PM, gengdongjiu wrote:
> Hi Tyler,
>
> I have a question for below code.
>
> On 2017/3/25 0:01, Christoffer Dall wrote:
>> is_iabt = kvm_vcpu_trap_is_iabt(vcpu);
>> - if (unlikely(!is_iabt && kvm_vcpu_dabt_isextabt(vcpu))) {
>> + if (unlikely(!is_iabt && kvm_vcpu_dabt_isextabt(vcpu)) && sea_status) {
>> kvm_inject_vabt(vcpu);
> when it is SEA synchronized abort, why here inject a asynchronous abort through kvm_inject_vabt(vcpu) instead of synchronized abort? seem the original kvm source code is also do that, so I am confused about that.
> thanks .
If the SEA was properly handled, then sea_status will avoid injecting
the vabt. I'm going to just return after the SEA handling in the next
patch though.
Thanks,
Tyler
>
>> return 1;
>> }
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