diff options
Diffstat (limited to 'include/hw/mem/memory-device.h')
| -rw-r--r-- | include/hw/mem/memory-device.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/hw/mem/memory-device.h b/include/hw/mem/memory-device.h index b51a579fb9..c7b624da6a 100644 --- a/include/hw/mem/memory-device.h +++ b/include/hw/mem/memory-device.h @@ -46,6 +46,12 @@ typedef struct MemoryDeviceState MemoryDeviceState; * single RAM memory region or a memory region container with subregions * that are RAM memory regions or aliases to RAM memory regions. Other * memory regions or subregions are not supported. + * + * If the device memory region returned via @get_memory_region is a + * memory region container, it's supported to dynamically (un)map subregions + * as long as the number of memslots returned by @get_memslots() won't + * be exceeded and as long as all memory regions are of the same kind (e.g., + * all RAM or all ROM). */ struct MemoryDeviceClass { /* private */ @@ -125,6 +131,7 @@ struct MemoryDeviceClass { MemoryDeviceInfoList *qmp_memory_device_list(void); uint64_t get_plugged_memory_size(void); +unsigned int memory_devices_get_reserved_memslots(void); void memory_device_pre_plug(MemoryDeviceState *md, MachineState *ms, const uint64_t *legacy_align, Error **errp); void memory_device_plug(MemoryDeviceState *md, MachineState *ms); |