Il 17/04/2014 19:29, Alvise Rigo ha scritto:
+
+void memory_region_init_ptr(MemoryRegion *mr,
+ Object *owner,
+ const char *name,
+ uint64_t size,
+ void *ptr)
+{
+ memory_region_init(mr, owner, name, size);
+ mr->terminates = true;
+ mr->destructor = memory_region_destructor_ram_from_ptr;
+ mr->ram_addr = qemu_ram_alloc_from_ptr(size, ptr, mr);
+ mr->alloc_from_ptr = true;
}
I don't understand. How is this different from memory_region_init_ram_ptr, and why should the IOMMU be bypassed?
Paolo
