Interrupt return code expects the returned-to irq state to be reconciled
with the returned-to MSR[EE] state. That is, if local irqs are enabled
then MSR[EE] must be set, and if MSR[EE] is not set then local irqs must
be disabled.
System call emulation (both sc and scv 0) does not get this right, i
Interrupt return code expects the returned-to irq state to be reconciled
with the returned-to MSR[EE] state. That is, if local irqs are enabled
then MSR[EE] must be set, and if MSR[EE] is not set then local irqs must
be disabled.
System call emulation (both sc and scv 0) does not get this right, i