>>> On 17.02.16 at 09:58, <paul.durr...@citrix.com> wrote: >> > I'd envisaged that setting HVM_emulate_0 type on a page would mean >> nothing until an >> >> for "mean nothing" what is the default policy then if guest happens to access >> it >> before any ioreq server claims it? >> > > My thoughts were that, since no specific emulation has yet been requested > (because no ioreq server has yet claimed it) that the default policy is to > treat it as r/w RAM as I said below. This is because I think the only legal > type transitions should be from HVMMEM_ram_rw to HVMMEM_emulate_0 and back > again.
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