Re: [Xen-devel] [PATCH v4 8/9] xen/arm: Implement hypercall for dirty page tracing

[Jaeyong Yoo <jaeyong.yoo@xxxxxxxxxxx>]

> > > I meant the pte frobbing immediately before the call the add_mapped_vaddr
> > > quoted above.
> > > 
> > 
> > I don't think it is necessary because at the moment the dirty bitmap
> > is constructed based on the VAs in the linked list. If the PTE frobbing
> > happens
> > immediately before add_mapped_vaddr, the corresponding dirty-page would be 
> > checked at the next round get-dirty-gitmap. 
>
> OK, thanks. Can we get a code comment on the ordering constraints her
please.

Sure, of course.

Jaeyong.
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