_DBGKD_FILL_MEMORY

Metadatacopy
struct _DBGKD_FILL_MEMORY {
    unsigned __int64 Address;/* 0x0  8 */
    unsigned long Length;/* 0x8  4 */
    unsigned short Flags;/* 0xc  2 */
    unsigned short PatternLength;/* 0xe  2 */
};