Jaeyong Yoo
2013-Oct-20 04:22 UTC
Re: [PATCH v4 8/9] xen/arm: Implement hypercall for dirty page tracing
> > > 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 herplease. Sure, of course. Jaeyong.