35-26 Vol. 3C
MODEL-SPECIFIC REGISTERS (MSRS)
0
Enable PEBS on IA32_PMC0.
06_0FH
3:1
Reserved or Model specific.
31:4
Reserved.
35:32
Reserved or Model specific.
63:36
Reserved.
400H
1024
IA32_MC0_CTL
MC0_CTL
If IA32_MCG_CAP.CNT >0
401H
1025
IA32_MC0_STATUS
MC0_STATUS
If IA32_MCG_CAP.CNT >0
402H
1026
IA32_MC0_ADDR
1
MC0_ADDR
If IA32_MCG_CAP.CNT >0
403H
1027
IA32_MC0_MISC
MC0_MISC
If IA32_MCG_CAP.CNT >0
404H
1028
IA32_MC1_CTL
MC1_CTL
If IA32_MCG_CAP.CNT >1
405H
1029
IA32_MC1_STATUS
MC1_STATUS
If IA32_MCG_CAP.CNT >1
406H
1030
IA32_MC1_ADDR
2
MC1_ADDR
If IA32_MCG_CAP.CNT >1
407H
1031
IA32_MC1_MISC
MC1_MISC
If IA32_MCG_CAP.CNT >1
408H
1032
IA32_MC2_CTL
MC2_CTL
If IA32_MCG_CAP.CNT >2
409H
1033
IA32_MC2_STATUS
MC2_STATUS
If IA32_MCG_CAP.CNT >2
40AH
1034
IA32_MC2_ADDR
1
MC2_ADDR
If IA32_MCG_CAP.CNT >2
40BH
1035
IA32_MC2_MISC
MC2_MISC
If IA32_MCG_CAP.CNT >2
40CH
1036
IA32_MC3_CTL
MC3_CTL
If IA32_MCG_CAP.CNT >3
40DH
1037
IA32_MC3_STATUS
MC3_STATUS
If IA32_MCG_CAP.CNT >3
40EH
1038
IA32_MC3_ADDR
1
MC3_ADDR
If IA32_MCG_CAP.CNT >3
40FH
1039
IA32_MC3_MISC
MC3_MISC
If IA32_MCG_CAP.CNT >3
410H
1040
IA32_MC4_CTL
MC4_CTL
If IA32_MCG_CAP.CNT >4
411H
1041
IA32_MC4_STATUS
MC4_STATUS
If IA32_MCG_CAP.CNT >4
412H
1042
IA32_MC4_ADDR
1
MC4_ADDR
If IA32_MCG_CAP.CNT >4
413H
1043
IA32_MC4_MISC
MC4_MISC
If IA32_MCG_CAP.CNT >4
414H
1044
IA32_MC5_CTL
MC5_CTL
If IA32_MCG_CAP.CNT >5
415H
1045
IA32_MC5_STATUS
MC5_STATUS
If IA32_MCG_CAP.CNT >5
416H
1046
IA32_MC5_ADDR
1
MC5_ADDR
If IA32_MCG_CAP.CNT >5
417H
1047
IA32_MC5_MISC
MC5_MISC
If IA32_MCG_CAP.CNT >5
418H
1048
IA32_MC6_CTL
MC6_CTL
If IA32_MCG_CAP.CNT >6
419H
1049
IA32_MC6_STATUS
MC6_STATUS
If IA32_MCG_CAP.CNT >6
41AH
1050
IA32_MC6_ADDR
1
MC6_ADDR
If IA32_MCG_CAP.CNT >6
41BH
1051
IA32_MC6_MISC
MC6_MISC
If IA32_MCG_CAP.CNT >6
41CH
1052
IA32_MC7_CTL
MC7_CTL
If IA32_MCG_CAP.CNT >7
41DH
1053
IA32_MC7_STATUS
MC7_STATUS
If IA32_MCG_CAP.CNT >7
41EH
1054
IA32_MC7_ADDR
1
MC7_ADDR
If IA32_MCG_CAP.CNT >7
41FH
1055
IA32_MC7_MISC
MC7_MISC
If IA32_MCG_CAP.CNT >7
Table 35-2. IA-32 Architectural MSRs (Contd.)
Register
Address
Architectural MSR Name and bit
fields
(Former MSR Name)
MSR/Bit Description
Comment
Hex
Decimal