diff options
Diffstat (limited to 'include/hw/mem/memory-device.h')
| -rw-r--r-- | include/hw/mem/memory-device.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/hw/mem/memory-device.h b/include/hw/mem/memory-device.h index 30d7e99f52..48d2611fc5 100644 --- a/include/hw/mem/memory-device.h +++ b/include/hw/mem/memory-device.h @@ -89,6 +89,16 @@ struct MemoryDeviceClass { MemoryRegion *(*get_memory_region)(MemoryDeviceState *md, Error **errp); /* + * Optional: Return the desired minimum alignment of the device in guest + * physical address space. The final alignment is computed based on this + * alignment and the alignment requirements of the memory region. + * + * Called when plugging the memory device to detect the required alignment + * during address assignment. + */ + uint64_t (*get_min_alignment)(const MemoryDeviceState *md); + + /* * Translate the memory device into #MemoryDeviceInfo. */ void (*fill_device_info)(const MemoryDeviceState *md, |