Reserved Access Bits


Access Masks

An access mask is a 32 bit value with the bits as shown in the following table.

Bits 31-28 Bits 27-25 Bit 24 Bits 23-16 Bits 15-0
generic rights Reserved System Access Standard rights Specific rights

Reserved Access Bits

Bits 25-27 are reserved. The function map_generic_mask clears these bits when mapping generic rights to standard and specific rights.