Intel® Core™ Ultra Series 3 Processors CFG and MEM Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 872351 | 04/14/2026 | 001 | Public |
Event Log Status (EVLSTATUS) – Offset f0
If Event Log Enabled in GENCFG is 1, this register is cleared upon successful completion of the Enable Device command.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 63 | 0h | RO | Reserved |
| 62 | 0h | RW/1C | Interrupt Pending (INTRPENDING) Indicates that an event log interrupt has been generated. Hardware sets this bit when generating an event log interrupt. No further interrupts are generated for additional log entries while this bit is set. Software clears it after processing the interrupt by writing a 1 to this bit. |
| 61:48 | 0h | RO | Reserved |
| 47:32 | 0h | RO/V | Event Log Tail (EVLTAIL) Index of the event log entry to be written next by hardware. Hardware updates this register after each event written to the event log. |
| 31:16 | 0h | RO | Reserved |
| 15:0 | 0h | RW/V | Event Log Head (EVLHEAD) Index of the event log entry to be processed next by software. Software updates this register after processing one or more event log entries. |