On 10/11/2012 03:42 PM, Paolo Bonzini wrote: > Il 11/10/2012 15:26, Avi Kivity ha scritto: >> +struct MemoryRegionIOMMUOps { >> + /* Returns a TLB entry that contains a given address. */ >> + IOMMUTLBEntry (*translate)(MemoryRegion *iommu, target_phys_addr_t addr, >> + bool is_write); >> +}; > > Do map/unmap still make sense in this model? Ben & David, what were > your plans there? >
Map/unmap is supported via address_space_map(), which calls ->translate(). I don't see how a lower-level map/unmap helps, unless the hardware supplies such a function. -- error compiling committee.c: too many arguments to function