diff options
| -rw-r--r-- | memory.c | 18 |
1 files changed, 10 insertions, 8 deletions
@@ -28,6 +28,8 @@ //#define DEBUG_UNASSIGNED +#define RAM_ADDR_INVALID (~(ram_addr_t)0) + static unsigned memory_region_transaction_depth; static bool memory_region_update_pending; static bool ioeventfd_update_pending; @@ -1007,6 +1009,7 @@ static void memory_region_initfn(Object *obj) ObjectProperty *op; mr->ops = &unassigned_mem_ops; + mr->ram_addr = RAM_ADDR_INVALID; mr->enabled = true; mr->romd_mode = true; mr->destructor = memory_region_destructor_none; @@ -1198,7 +1201,6 @@ void memory_region_init_io(MemoryRegion *mr, mr->ops = ops; mr->opaque = opaque; mr->terminates = true; - mr->ram_addr = ~(ram_addr_t)0; } void memory_region_init_ram(MemoryRegion *mr, @@ -1453,14 +1455,14 @@ void memory_region_set_log(MemoryRegion *mr, bool log, unsigned client) bool memory_region_get_dirty(MemoryRegion *mr, hwaddr addr, hwaddr size, unsigned client) { - assert(mr->terminates); + assert(mr->ram_addr != RAM_ADDR_INVALID); return cpu_physical_memory_get_dirty(mr->ram_addr + addr, size, client); } void memory_region_set_dirty(MemoryRegion *mr, hwaddr addr, hwaddr size) { - assert(mr->terminates); + assert(mr->ram_addr != RAM_ADDR_INVALID); cpu_physical_memory_set_dirty_range(mr->ram_addr + addr, size, memory_region_get_dirty_log_mask(mr)); } @@ -1468,7 +1470,7 @@ void memory_region_set_dirty(MemoryRegion *mr, hwaddr addr, bool memory_region_test_and_clear_dirty(MemoryRegion *mr, hwaddr addr, hwaddr size, unsigned client) { - assert(mr->terminates); + assert(mr->ram_addr != RAM_ADDR_INVALID); return cpu_physical_memory_test_and_clear_dirty(mr->ram_addr + addr, size, client); } @@ -1513,7 +1515,7 @@ void memory_region_rom_device_set_romd(MemoryRegion *mr, bool romd_mode) void memory_region_reset_dirty(MemoryRegion *mr, hwaddr addr, hwaddr size, unsigned client) { - assert(mr->terminates); + assert(mr->ram_addr != RAM_ADDR_INVALID); cpu_physical_memory_test_and_clear_dirty(mr->ram_addr + addr, size, client); } @@ -1524,7 +1526,7 @@ int memory_region_get_fd(MemoryRegion *mr) return memory_region_get_fd(mr->alias); } - assert(mr->terminates); + assert(mr->ram_addr != RAM_ADDR_INVALID); return qemu_get_ram_fd(mr->ram_addr & TARGET_PAGE_MASK); } @@ -1535,14 +1537,14 @@ void *memory_region_get_ram_ptr(MemoryRegion *mr) return memory_region_get_ram_ptr(mr->alias) + mr->alias_offset; } - assert(mr->terminates); + assert(mr->ram_addr != RAM_ADDR_INVALID); return qemu_get_ram_ptr(mr->ram_addr & TARGET_PAGE_MASK); } void memory_region_ram_resize(MemoryRegion *mr, ram_addr_t newsize, Error **errp) { - assert(mr->terminates); + assert(mr->ram_addr != RAM_ADDR_INVALID); qemu_ram_resize(mr->ram_addr, newsize, errp); } |