Function memory_region_dispatch_write 

pub unsafe extern "C" fn memory_region_dispatch_write(
    mr: *mut MemoryRegion,
    addr: u64,
    data: u64,
    size: u32,
    attrs: MemTxAttrs,
) -> u32

memory_region_dispatch_write: perform a write directly to the specified MemoryRegion.

@mr: #MemoryRegion to access @addr: address within that region @data: data to write @size: size of the access in bytes @attrs: memory transaction attributes to use for the access