arm64: Add a masked get_kernel_reg()
ClosedPublic
Actions

Authored by markj on Jun 12 2023, 8:11 PM.

Details

Reviewers

andrew
manu

Commits

rGfbec1f91951f: arm64: Add a masked get_kernel_reg()

Summary

This lets consumers fetch the value of a system register and apply a
mask over individual fields. That is, each field in the returned value
will be the "smaller" of the two provided by "mask" and the value saved
in kern_cpu_desc.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

markj created this revision.Jun 12 2023, 8:11 PM

Herald added a reviewer: manu. · View Herald TranscriptJun 12 2023, 8:11 PM

Herald added subscribers: emaste, imp. · View Herald Transcript

markj requested review of this revision.Jun 12 2023, 8:11 PM

Harbormaster completed remote builds in B52011: Diff 123122.Jun 12 2023, 8:11 PM

markj added a parent revision: D40499: arm64: Remove a debug print from efi_create_1t1_map().Jun 12 2023, 8:11 PM

andrew accepted this revision.Jun 13 2023, 8:16 AM

This revision is now accepted and ready to land.Jun 13 2023, 8:16 AM

Closed by commit rGfbec1f91951f: arm64: Add a masked get_kernel_reg() (authored by markj). · Explain WhyJun 28 2023, 8:47 PM

This revision was automatically updated to reflect the committed changes.

markj added a commit: rGfbec1f91951f: arm64: Add a masked get_kernel_reg().

Revision Contents
Changeset List

Path

Size

sys/

arm64/

identcpu.c

90 lines

include/

cpu.h

1 line

Diff 123929

View Options

sys/arm64/arm64/identcpu.c