Questionable optimization for riscv cpu_fetch_syscall_args()
AbandonedPublic
Actions

Authored by trasz on Nov 7 2020, 6:16 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Feb 3 2024, 11:50 AM

	Unknown Object (File)
	Jan 21 2024, 5:50 PM

	Unknown Object (File)
	Jan 11 2024, 12:25 AM

	Unknown Object (File)
	Dec 23 2023, 12:12 AM

	Unknown Object (File)
	Nov 13 2023, 8:25 PM

	Unknown Object (File)
	Nov 9 2023, 2:40 PM

	Unknown Object (File)
	Nov 7 2023, 9:11 PM

	Unknown Object (File)
	Nov 5 2023, 5:28 AM

View All 27 Files

Subscribers

imp

jhb

Details

Reviewers

None

Group Reviewers

riscv

Summary

XXX: stashed for later

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Passed

Unit

No Test Coverage

Build Status

Buildable 34696
Build 31760: arc lint + arc unit

Event Timeline

trasz created this revision.Nov 7 2020, 6:16 PM

Herald added a subscriber: imp. · View Herald TranscriptNov 7 2020, 6:16 PM

trasz requested review of this revision.Nov 7 2020, 6:16 PM

Harbormaster completed remote builds in B34685: Diff 79304.Nov 7 2020, 6:17 PM

trasz planned changes to this revision.Nov 7 2020, 6:17 PM

meh

Harbormaster completed remote builds in B34686: Diff 79305.Nov 7 2020, 6:17 PM

Rework.

Harbormaster completed remote builds in B34696: Diff 79329.Nov 8 2020, 6:29 PM

trasz planned changes to this revision.Nov 8 2020, 6:31 PM

linimon added a reviewer: riscv.Jun 11 2021, 1:50 PM

jhb added a subscriber: jhb.Jun 11 2021, 11:19 PM

jhb added inline comments.

sys/riscv/riscv/trap.c
117	Why add this check for nosys? Checking sa_code should be sufficient?
119	This is now missing validation of sa->code and also doesn't update callp. Presumably this has broken any uses of syscall(2)?

trasz abandoned this revision.Fri, Mar 22, 9:31 AM

Revision Contents
Changeset List

Path

Size

sys/

riscv/

trap.c

28 lines

Diff 79329

View Options

Questionable optimization for riscv cpu_fetch_syscall_args()AbandonedPublicActions