diff options
Diffstat (limited to 'softmmu/memory.c')
| -rw-r--r-- | softmmu/memory.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/softmmu/memory.c b/softmmu/memory.c index 403ff3abc9..ee4a6bc168 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) { @@ -1420,6 +1433,7 @@ MemTxResult memory_region_dispatch_read(MemoryRegion *mr, unsigned size = memop_size(op); MemTxResult r; + fuzz_dma_read_cb(addr, size, mr, false); if (!memory_region_access_valid(mr, addr, size, false, attrs)) { *pval = unassigned_mem_read(mr, addr, size); return MEMTX_DECODE_ERROR; @@ -3233,6 +3247,19 @@ void memory_region_init_rom_device(MemoryRegion *mr, vmstate_register_ram(mr, owner_dev); } +/* + * Support softmmu builds with CONFIG_FUZZ using a weak symbol and a stub for + * the fuzz_dma_read_cb callback + */ +#ifdef CONFIG_FUZZ +void __attribute__((weak)) fuzz_dma_read_cb(size_t addr, + size_t len, + MemoryRegion *mr, + bool is_write) +{ +} +#endif + static const TypeInfo memory_region_info = { .parent = TYPE_OBJECT, .name = TYPE_MEMORY_REGION, |