diff --git a/include/exec/memory.h b/include/exec/memory.h index 93d27bff26..4aaf578ce6 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -47,6 +47,14 @@ 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; diff --git a/softmmu/memory.c b/softmmu/memory.c index a5d1641820..cec0e0f743 100644 --- a/softmmu/memory.c +++ b/softmmu/memory.c @@ -3246,6 +3246,19 @@ 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,