Il 22/10/2012 11:38, Avi Kivity ha scritto:
>> >
>> > typedef struct MemoryRegionOps MemoryRegionOps;
>> > typedef struct MemoryRegion MemoryRegion;
>> > @@ -66,6 +67,8 @@ struct MemoryRegionOps {
>> > target_phys_addr_t addr,
>> > uint64_t data,
>> > unsigned size);
>> > + int (*ref)(MemoryRegion *mr);
>> > + void (*unref)(MemoryRegion *mr);
>> >
> Why return an int? Should succeed unconditionally. Please fold into 7
> (along with 6).
So the stop_machine idea is thrown away? I really believe we're going
down a rat's nest with reference counting.
Paolo
