On 29/03/2016 12:47, Jitendra Kolhe wrote: > > Indeed. It is correct for the main system RAM, but hot-plugged RAM > > would also have a zero-based section.offset_within_region. You need to > > add memory_region_get_ram_addr(section.mr), just like the call to > > balloon_page adds memory_region_get_ram_ptr(section.mr). > > > > Paolo > > I am only interested in the offset from memory region base. > Would below guest PA to host offset work, as we do in > address_space_translate_internal()? > (Guest pa - section.offset_within_address_space + > section.offset_within_region)
Yes, that would work. But I'm not sure why you're not interested in the ram_addr_t. Paolo