RE: [Xen-ia64-devel] use of imp_va_msb in VTi

["Xu, Anthony" <anthony.xu@xxxxxxxxx>]

>From Tristan Gingold
>Sent: 2006?4?7? 22:18
>To: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
>Subject: [Xen-ia64-devel] use of imp_va_msb in VTi
>
>Hi,
>
>unimplemented_gva use imp_va_msb field of domain.arch:
>
>int unimplemented_gva(VCPU *vcpu,u64 vadr)
>{
>    int bit=vcpu->domain->arch.imp_va_msb;
>    u64 ladr =(vadr<<3)>>(3+bit);
>    if(!ladr||ladr==(1U<<(61-bit))-1){
>        return 0;
>    }else{
>        return 1;
>    }
>}
>
>But I didn't find where it is written.  Any hint ?

Good catch! Seems a bug,
Fortunately, it's not called.

Thanks,
anthony

>
>Thanks,
>Tristan.
>
>
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