Intel 64 and IA-32 Architectures Software Developers Manual Volume 3B, System Programming Guide Part 2

Vol. 3 B-113
MODEL-SPECIFIC REGISTERS (MSRS)
26EH 622 IA32_MTRR_FIX4K_
F0000
0, 1, 2,
3, 4, 6
Shared Fixed Range MTRR.
See Section 10.11.2.2, “Fixed
Range MTRRs.”
26FH 623 IA32_MTRR_FIX4K_
F8000
0, 1, 2,
3, 4, 6
Shared Fixed Range MTRR.
See Section 10.11.2.2, “Fixed
Range MTRRs.”
277H 631 IA32_CR_PAT 0, 1, 2,
3, 4, 6
Unique Page Attribute Table.
See Section 10.11.2.2, “Fixed
Range MTRRs.”
2FFH 767 IA32_MTRR_DEF_
TYPE
0, 1, 2,
3, 4, 6
Shared Default Memory Types. (R/W)
see Table B-2
See Section 10.11.2.1,
“IA32_MTRR_DEF_TYPE MSR.”
300H 768 MSR_BPU_COUNTER0 0, 1, 2,
3, 4, 6
Shared See Section 18.18.2,
“Performance Counters.”
301H 769 MSR_BPU_COUNTER1 0, 1, 2,
3, 4, 6
Shared See Section 18.18.2,
“Performance Counters.”
302H 770 MSR_BPU_COUNTER2 0, 1, 2,
3, 4, 6
Shared See Section 18.18.2,
“Performance Counters.”
303H 771 MSR_BPU_COUNTER3 0, 1, 2,
3, 4, 6
Shared See Section 18.18.2,
“Performance Counters.”
304H 772 MSR_MS_COUNTER0 0, 1, 2,
3, 4, 6
Shared See Section 18.18.2,
“Performance Counters.”
305H 773 MSR_MS_COUNTER1 0, 1, 2,
3, 4, 6
Shared See Section 18.18.2,
“Performance Counters.”
306H 774 MSR_MS_COUNTER2 0, 1, 2,
3, 4, 6
Shared See Section 18.18.2,
“Performance Counters.”
307H 775 MSR_MS_COUNTER3 0, 1, 2,
3, 4, 6
Shared See Section 18.18.2,
“Performance Counters.”
308H 776 MSR_FLAME_
COUNTER0
0, 1, 2,
3, 4, 6
Shared See Section 18.18.2,
“Performance Counters.”
309H 777 MSR_FLAME_
COUNTER1
0, 1, 2,
3, 4, 6
Shared See Section 18.18.2,
“Performance Counters.”
Table B-6. MSRs in the Pentium 4 and Intel Xeon Processors (Contd.)
Register
Address
Register Name
Fields and Flags
Model
Avail-
ability
Shared/
Unique
1
Bit Description
Hex Dec