Force 16 byte alignment of preloaded files on i386 and amd64.
AbandonedPublic
Actions

Authored by markj on Jul 19 2018, 8:36 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Sat, Jun 1, 10:29 PM

	Unknown Object (File)
	Apr 8 2024, 9:51 AM

	Unknown Object (File)
	Apr 8 2024, 4:10 AM

	Unknown Object (File)
	Dec 23 2023, 10:04 AM

	Unknown Object (File)
	Dec 13 2023, 4:38 PM

	Unknown Object (File)
	Sep 7 2023, 11:42 AM

	Unknown Object (File)
	Aug 2 2023, 6:07 PM

	Unknown Object (File)
	Jul 15 2023, 10:06 PM

View All 9 Files

Subscribers

emaste

Details

Reviewers

imp
kevans

Summary

This is required to support early microcode loading, which occurs before
we can use a kernel memory allocator to make an aligned copy of the
microcode update file.

Diff Detail

Lint

Lint Passed

Unit

No Test Coverage

Build Status

Buildable 18178
Build 17911: arc lint + arc unit

Event Timeline

markj created this revision.Jul 19 2018, 8:36 PM

Harbormaster completed remote builds in B18178: Diff 45559.Jul 19 2018, 8:36 PM

markj added reviewers: imp, kevans.Jul 19 2018, 8:41 PM

markj added a subscriber: emaste.

The approach taken in D16370 means that we don't need this anymore. There is some argument for providing a minimum alignment of CACHE_LINE_SIZE or so to all preloaded files, but this change isn't the right way to do that.