Backport of LLVM memory manager to fix ARM relocation bug

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ID 5220

Title Backport of LLVM memory manager to fix ARM relocation bug

Topic Bug Fixes

Created 2024-08-30 06:30:55

Last modified 2024-10-17 09:42:34 (2 weeks, 5 days ago)

Latest email 2024-11-05 10:31:48 (9 hours, 14 minutes ago)

Status

2024-11: Ready for Committer

2024-09: Moved to next CF

Target version stable

Authors Thomas Munro (macdice), Anthonin Bonnefoy (bonnefoa)

Reviewers Anthonin Bonnefoy (bonnefoa)Become reviewer

Committer

Links CFbot results (CirrusCI) CFbot GitHub

Checkout latest CFbot patchset

Go to your local checkout of the PostgreSQL repository and run:

git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/5220
git checkout commitfest/cf/5220

Emails

Segfault in jit tuple deforming on arm64 due to LLVM issue: First at 2024-08-22 07:21:39 by Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com>
Latest at 2024-11-05 10:31:48 by Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com>
Latest attachment (v8-0001-Monkey-patch-LLVM-code-to-fix-ARM-relocation-bug.patch) at 2024-11-05 07:59:33 from Thomas Munro <thomas.munro at gmail.com>
    Attachment (v8-0001-Monkey-patch-LLVM-code-to-fix-ARM-relocation-bug.patch) at 2024-11-05 07:59:33 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
    Attachment (v7-0001-Monkey-patch-LLVM-code-to-fix-ARM-relocation-bug.patch) at 2024-10-31 05:48:54 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
    Attachment (v6-0002-Add-LLVM_CPPFLAGS-in-headerscheck-to-llvm-jit-fil.patch) at 2024-08-30 14:34:03 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)
    Attachment (test_script.sh) at 2024-08-29 12:18:01 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: No)
    Attachment (v5-0001-Backport-of-LLVM-code-to-fix-ARM-relocation-bug.patch) at 2024-08-28 00:36:56 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
    Attachment (v4-0001-Backport-of-LLVM-code-to-fix-ARM-relocation-bug.patch) at 2024-08-27 22:23:55 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
    Attachment (v3-0001-XXX-LLVM-ARM-relocation-bug-mitigation.patch) at 2024-08-27 09:24:20 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)
    Attachment (v2-0001-XXX-LLVM-ARM-relocation-bug-mitigation.patch) at 2024-08-26 23:32:25 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
    Attachment (0001-XXX-replace-LLVM-SectionMemoryManager.patch) at 2024-08-26 21:06:29 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)

History

When	Who	What
2024-10-17 09:42:34	Anthonin Bonnefoy (bonnefoa)	New status: Ready for Committer
2024-10-10 08:36:09	Anthonin Bonnefoy (bonnefoa)	Changed targetversion to stable
2024-10-02 01:47:10	Thomas Munro (macdice)	Closed in commitfest 2024-09 with status: Moved to next CF
2024-08-30 15:04:02	Anthonin Bonnefoy (bonnefoa)	Changed authors to Thomas Munro (macdice), Anthonin Bonnefoy (bonnefoa)
2024-08-30 06:31:24	Anthonin Bonnefoy (bonnefoa)	Changed reviewers to Anthonin Bonnefoy (bonnefoa)
2024-08-30 06:31:24	Anthonin Bonnefoy (bonnefoa)	Changed authors to Thomas Munro (macdice)
2024-08-30 06:30:55	Anthonin Bonnefoy (bonnefoa)	Attached mail thread CAO6_Xqr63qj=Sx7HY6ZiiQ6R_JbX+-p6sTPwDYwTWZjUmjsYBg@mail.gmail.com
2024-08-30 06:30:55	Anthonin Bonnefoy (bonnefoa)	Created patch record

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