mhpmevent23h

Machine Hardware Performance Counter 23 Control, High half

Alias of mhpmevent23[63:32].

Introduced with the Sscofpmf extension. Prior to that, there was no way to access the upper 32-bits of mhpmevent#{hpm_num}.

Attributes

Defining Extension

  • Sscofpmf, version >= 0

CSR Address

0x737

Length

32-bit

Privilege Mode

M

Format

mhpmevent23h format
Figure 1. mhpmevent23h format

Field Summary

Name Location Type Reset Value

OF

31

RW-H
RO
UNDEFINED_LEGAL
0

MINH

30

RW
RO
UNDEFINED_LEGAL
0

SINH

29

RW
RO
UNDEFINED_LEGAL
0

UINH

28

RW
RO
UNDEFINED_LEGAL
0

VSINH

27

RW
RO
UNDEFINED_LEGAL
0

VUINH

26

RW
RO
UNDEFINED_LEGAL
0

EVENT

25:0

RW
RO
UNDEFINED_LEGAL
0

Fields

OF

Location

31

Description

Alias of mhpmevent23.OF.

Type
RW-H
RO
Reset value
UNDEFINED_LEGAL
0

MINH

Location

30

Description

Alias of mhpmevent23.MINH.

Type
RW
RO
Reset value
UNDEFINED_LEGAL
0

SINH

Location

29

Description

Alias of mhpmevent23.SINH.

Type
RW
RO
Reset value
UNDEFINED_LEGAL
0

UINH

Location

28

Description

Alias of mhpmevent23.UINH.

Type
RW
RO
Reset value
UNDEFINED_LEGAL
0

VSINH

Location

27

Description

Alias of mhpmevent23.VSINH.

Type
RW
RO
Reset value
UNDEFINED_LEGAL
0

VUINH

Location

26

Description

Alias of mhpmevent23.VUINH.

Type
RW
RO
Reset value
UNDEFINED_LEGAL
0

EVENT

Location

25:0

Description

High part of event selector for performance counter mhpmcounter23.

Type
RW
RO
Reset value
UNDEFINED_LEGAL
0