mhpmevent20h

Machine Hardware Performance Counter 20 Control, High half

Alias of mhpmevent20[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 >= Sscofpmf@1.0.0

CSR Address

0x734

Length

32-bit

Privilege Mode

M

Format

mhpmevent20h format
Figure 1. mhpmevent20h format

Field Summary

Name Location Type Reset Value

mhpmevent20h.OF

31

UNDEFINED_LEGAL

mhpmevent20h.MINH

30

UNDEFINED_LEGAL

mhpmevent20h.SINH

29

UNDEFINED_LEGAL

mhpmevent20h.UINH

28

UNDEFINED_LEGAL

mhpmevent20h.VSINH

27

UNDEFINED_LEGAL

mhpmevent20h.VUINH

26

UNDEFINED_LEGAL

mhpmevent20h.EVENT

25:0

UNDEFINED_LEGAL

Fields

OF

Location

31

Description

Alias of mhpmevent20.OF.

Type
Reset value

UNDEFINED_LEGAL

MINH

Location

30

Description

Alias of mhpmevent20.MINH.

Type
Reset value

UNDEFINED_LEGAL

SINH

Location

29

Description

Alias of mhpmevent20.SINH.

Type
Reset value

UNDEFINED_LEGAL

UINH

Location

28

Description

Alias of mhpmevent20.UINH.

Type
Reset value

UNDEFINED_LEGAL

VSINH

Location

27

Description

Alias of mhpmevent20.VSINH.

Type
Reset value

UNDEFINED_LEGAL

VUINH

Location

26

Description

Alias of mhpmevent20.VUINH.

Type
Reset value

UNDEFINED_LEGAL

EVENT

Location

25:0

Description

High part of event selector for performance counter mhpmcounter20.

Type
Reset value

UNDEFINED_LEGAL