On Wed, Dec 03, 2008 at 10:08:50AM +0000, Keir Fraser wrote:
> On 03/12/2008 09:59, "Isaku Yamahata" <yamahata@xxxxxxxxxxxxx> wrote:
>
> > On the other hand on ia64 MMU is fully virtualized (i.e. auto translated
> > phsymap mode enabled) and DMA is paravirtualized.
> > So addresses for MMU and DMA have to be distinguished.
> > xxx_to_machine() is used for MMU and xxx_to_bus() is used for DMA.
>
> If you are fully virtualised then gmfn should mean gpfn, and
> arbitrary_virt_to_machine() is correct, isn't it? I can't see a situation
> where arbitrary_virt_to_machine() wouldn't correctly give you a gmfn (after
> all, it gets you a machine address in guest context, as its name describes
> :-).
Oh, you are quite right.
Do you agree to rename PHYSDEVOP_pirq_eoi_mfn to PHYSDEVOP_pirq_eoi_gmfn?
--
yamahata
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