diff options
| -rw-r--r-- | include/exec/memory.h | 5 | ||||
| -rw-r--r-- | softmmu/memory.c | 13 |
2 files changed, 18 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 622207bde1..042918dd16 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -719,6 +719,11 @@ static inline FlatView *address_space_to_flatview(AddressSpace *as) return qatomic_rcu_read(&as->current_map); } +typedef int (*flatview_cb)(Int128 start, + Int128 len, + const MemoryRegion*, void*); + +void flatview_for_each_range(FlatView *fv, flatview_cb cb , void *opaque); /** * struct MemoryRegionSection: describes a fragment of a #MemoryRegion diff --git a/softmmu/memory.c b/softmmu/memory.c index 403ff3abc9..a5d1641820 100644 --- a/softmmu/memory.c +++ b/softmmu/memory.c @@ -656,6 +656,19 @@ static void render_memory_region(FlatView *view, } } +void flatview_for_each_range(FlatView *fv, flatview_cb cb , void *opaque) +{ + FlatRange *fr; + + assert(fv); + assert(cb); + + FOR_EACH_FLAT_RANGE(fr, fv) { + if (cb(fr->addr.start, fr->addr.size, fr->mr, opaque)) + break; + } +} + static MemoryRegion *memory_region_get_flatview_root(MemoryRegion *mr) { while (mr->enabled) { |