linuxkpi: Move LINUXKPI_PROT_VALID higher
Needs ReviewPublic
Actions

Authored by andrew on Wed, Jul 1, 10:10 AM.

Tags

None

Referenced Files

	Unknown Object (File)
	Sun, Jul 19, 4:08 AM

	Unknown Object (File)
	Wed, Jul 15, 12:50 PM

	Unknown Object (File)
	Wed, Jul 15, 8:56 AM

	Unknown Object (File)
	Tue, Jul 14, 11:41 AM

	Unknown Object (File)
	Sat, Jul 11, 1:23 AM

	Unknown Object (File)
	Fri, Jul 10, 10:31 PM

	Unknown Object (File)
	Thu, Jul 9, 3:02 PM

	Unknown Object (File)
	Wed, Jul 8, 10:33 PM

Subscribers

Details

Reviewers

None

Group Reviewers

arm64
linuxkpi

Summary

Move LINUXKPI_PROT_VALID and LINUXKPI_CACHE_MODE_SHIFT out of the
bottom 8 bits. This allows the entire vm_prot_t to be stored in the
LinuxKPI pgprot_t.

This will be needed when we add more flags to vm_prot_t, e.g. for MTE
on arm64.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Skipped

Unit

Tests Skipped

Build Status

Buildable 74453
Build 71336: arc lint + arc unit

Event Timeline

andrew created this revision.Wed, Jul 1, 10:10 AM

Herald added subscribers: linuxkpi, emaste, imp. · View Herald TranscriptWed, Jul 1, 10:10 AM

andrew requested review of this revision.Wed, Jul 1, 10:10 AM

Harbormaster completed remote builds in B74453: Diff 181163.Wed, Jul 1, 10:10 AM

andrew added a parent revision: D57990: amr64: Switch from PV_MTE_TAGGED to PV_MTE_CLEAN.Wed, Jul 1, 10:10 AM

andrew added a child revision: D57992: arm64: Add mte_enabled to see if MTE is enabled.

andrew added a reviewer: linuxkpi.Wed, Jul 1, 10:11 AM

Revision Contents
Changeset List

Path

Size

sys/

compat/

linuxkpi/

common/

include/

linux/

page.h

6 lines

Diff 181163

View Options

sys/compat/linuxkpi/common/include/linux/page.h

linuxkpi: Move LINUXKPI_PROT_VALID higherNeeds ReviewPublicActions