35-20 Vol. 3C
MODEL-SPECIFIC REGISTERS (MSRS)
292H
658
IA32_MC18_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
18
293H
659
IA32_MC19_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
19
294H
660
IA32_MC20_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
20
295H
661
IA32_MC21_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
21
296H
662
IA32_MC22_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
22
297H
663
IA32_MC23_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
23
298H
664
IA32_MC24_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
24
299H
665
IA32_MC25_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
25
29AH
666
IA32_MC26_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
26
29BH
667
IA32_MC27_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
27
29CH
668
IA32_MC28_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
28
29DH
669
IA32_MC29_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
29
29EH
670
IA32_MC30_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
30
29FH
671
IA32_MC31_CTL2
(R/W) same fields as IA32_MC0_CTL2.
If IA32_MCG_CAP[10] = 1
&& IA32_MCG_CAP[7:0] >
31
2FFH
767
IA32_MTRR_DEF_TYPE
MTRRdefType (R/W)
If CPUID.01H:
EDX.MTRR[12] =1
2:0
Default Memory Type
9:3
Reserved.
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