struct _MI_ULTRA_VA_CONTEXT {
volatile long Lock;/* 0x0 4 */
/* 4 bytes padding */
void* ZeroMapping;/* 0x8 8 */
unsigned __int64 AllocationHintBit;/* 0x10 8 */
unsigned long ConcurrencyMaximum;/* 0x38 4 */
volatile long ConcurrencyCount;/* 0x3c 4 */
};