diff options
Diffstat (limited to 'include/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 622207bde1..aff6ef7605 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -42,6 +42,21 @@ typedef struct IOMMUMemoryRegionClass IOMMUMemoryRegionClass; DECLARE_OBJ_CHECKERS(IOMMUMemoryRegion, IOMMUMemoryRegionClass, IOMMU_MEMORY_REGION, TYPE_IOMMU_MEMORY_REGION) +#ifdef CONFIG_FUZZ +void fuzz_dma_read_cb(size_t addr, + size_t len, + MemoryRegion *mr, + bool is_write); +#else +static inline void fuzz_dma_read_cb(size_t addr, + size_t len, + MemoryRegion *mr, + bool is_write) +{ + /* Do Nothing */ +} +#endif + extern bool global_dirty_log; typedef struct MemoryRegionOps MemoryRegionOps; @@ -719,6 +734,11 @@ 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 @@ -2442,6 +2462,7 @@ address_space_read_cached(MemoryRegionCache *cache, hwaddr addr, void *buf, hwaddr len) { assert(addr < cache->len && len <= cache->len - addr); + fuzz_dma_read_cb(cache->xlat + addr, len, cache->mrs.mr, false); if (likely(cache->ptr)) { memcpy(buf, cache->ptr + addr, len); return MEMTX_OK; |