Intel ITANIUM ARCHITECTURE - SOFTWARE DEVELOPERS MANUAL VOLUME 3 REV 2.3 Manual page 249

rsm
if (imm
if (imm
if (imm
}
Privileged Operation fault
Interruptions:
Reserved Register/Field fault
Software must use a data serialize or instruction serialize operation before issuing
Serialization:
instructions dependent upon the altered PSR bits – except the PSR.i bit. The PSR.i bit is
implicitly serialized and the processor ensures that external interrupts are masked by
the time the next instruction executes.
3:240
{21}) PSR{21} = 0;)
24
{22}) PSR{22} = 0;)
24
{23}) PSR{23} = 0;)
24
// pp
// di
// si
Virtualization fault
Volume 3: Instruction Reference