18-80 Vol. 3B

PERFORMANCE MONITORING

Table 18-61 lists the supplier information field that apply to 6th generation Intel Core processors. (CPUID signature 
06_4EH, 06_5EH).

Table 18-62 lists the snoop information field that apply to processors with CPUID signature 06_4EH, 06_5EH.

PF_L3_RFO

8

(R/W). Counts the number of RFO requests generated by MLC prefetches to L3.

Reserved

10:9

Reserved

STRM_ST

11

(R/W). Counts the number of streaming store requests.

Reserved

14:12

Reserved

OTHER

15

(R/W). Any other request that crosses IDI, including I/O.

Table 18-61.  MSR_OFFCORE_RSP_x Supplier Info Field Definition (CPUID Signature 06_4EH, 06_5EH)

Subtype

Bit Name

Offset

Description

Common

Any

16

(R/W). Catch all value for any response types.

Supplier 

Info

NO_SUPP

17

(R/W). No Supplier Information available.

L3_HITM

18

(R/W). M-state initial lookup stat in L3.

L3_HITE

19

(R/W). E-state

L3_HITS

20

(R/W). S-state

Reserved

21

Reserved

L4_HIT

22

(R/W). L4 Cache (if L4 is present in the processor)

Reserved

25:23

Reserved

DRAM

26

(R/W). Local Node

Reserved

29:27

Reserved

SPL_HIT

30

(R/W). L4 cache super line hit (if L4 is present in the processor)

Table 18-60.  MSR_OFFCORE_RSP_x Request_Type Definition (Skylake microarchitecture) (Contd.)

Bit Name

Offset Description