Skip to content

deps: V8: cherry-pick aa0b288f87cc#62136

Merged
nodejs-github-bot merged 1 commit intonodejs:mainfrom
richardlau:s390xwasm
Mar 9, 2026
Merged

deps: V8: cherry-pick aa0b288f87cc#62136
nodejs-github-bot merged 1 commit intonodejs:mainfrom
richardlau:s390xwasm

Conversation

@richardlau
Copy link
Member

Original commit message:

PPC/S390: [wasm] Fix jump table offset when patching

... need to make sure patching of target occurs at the correct spot
based on what `EmitFarJumpSlot` emits. Also mask the branch offset in
PPC64 EmitJumpSlot to match `Assembler::b()`.

Change-Id: I5a8079d0079d8ad427034761d42c90b64d5746dd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/7642190
Reviewed-by: John <junyan1@ibm.com>
Commit-Queue: Milad Farazmand <mfarazma@ibm.com>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#105646}

Refs: v8/v8@aa0b288
Refs: #62116 (comment)

Original commit message:

    PPC/S390: [wasm] Fix jump table offset when patching

    ... need to make sure patching of target occurs at the correct spot
    based on what `EmitFarJumpSlot` emits. Also mask the branch offset in
    PPC64 EmitJumpSlot to match `Assembler::b()`.

    Change-Id: I5a8079d0079d8ad427034761d42c90b64d5746dd
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/7642190
    Reviewed-by: John <junyan1@ibm.com>
    Commit-Queue: Milad Farazmand <mfarazma@ibm.com>
    Reviewed-by: Clemens Backes <clemensb@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#105646}

Refs: v8/v8@aa0b288
@richardlau richardlau added the v8 engine Issues and PRs related to the V8 dependency. label Mar 6, 2026
@nodejs-github-bot
Copy link
Collaborator

Review requested:

  • @nodejs/gyp
  • @nodejs/security-wg
  • @nodejs/v8-update

@nodejs-github-bot nodejs-github-bot added build Issues and PRs related to build files or the CI. needs-ci PRs that need a full CI run. labels Mar 6, 2026
@avivkeller
Copy link
Member

Supersedes #62116

@richardlau richardlau added the request-ci Add this label to start a Jenkins CI on a PR. label Mar 6, 2026
@github-actions github-actions bot removed the request-ci Add this label to start a Jenkins CI on a PR. label Mar 6, 2026
@nodejs-github-bot
Copy link
Collaborator

@nodejs-github-bot
Copy link
Collaborator

@nodejs-github-bot
Copy link
Collaborator

@nodejs-github-bot
Copy link
Collaborator

@richardlau
Copy link
Member Author

V8 CI: https://ci.nodejs.org/job/node-test-commit-v8-linux/nodes=benchmark-ubuntu2204-intel-64,v8test=v8test/7048/

This failed, but today's timer based build failed in the same way so it's not due to this cherry-pick. I've opened nodejs/build#4267 to track it.

Copy link
Member

@gurgunday gurgunday left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

lgtm

@avivkeller avivkeller added fast-track PRs that do not need to wait for 72 hours to land. author ready PRs that have at least one approval, no pending requests for changes, and a CI started. labels Mar 7, 2026
@github-actions
Copy link
Contributor

github-actions bot commented Mar 7, 2026

Fast-track has been requested by @avivkeller. Please 👍 to approve.

@Scottcjn
Copy link

Scottcjn commented Mar 9, 2026

Interested in this fix — we are actively building Node.js v22 on a Power Mac G5 (PPC64 big-endian, GCC 10.5, Mac OS X Leopard) and have hit several V8 PPC issues along the way.

We also have an IBM POWER8 S824 (ppc64le) running Ubuntu 20.04 where we do LLM inference work. Happy to test this V8 cherry-pick on both big-endian (G5) and little-endian (POWER8) if that would help validate the wasm jump table fix across PPC variants.

@avivkeller avivkeller added the commit-queue Add this label to land a pull request using GitHub Actions. label Mar 9, 2026
@nodejs-github-bot nodejs-github-bot removed the commit-queue Add this label to land a pull request using GitHub Actions. label Mar 9, 2026
@nodejs-github-bot nodejs-github-bot merged commit a0d8ea4 into nodejs:main Mar 9, 2026
86 checks passed
@nodejs-github-bot
Copy link
Collaborator

Landed in a0d8ea4

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

author ready PRs that have at least one approval, no pending requests for changes, and a CI started. build Issues and PRs related to build files or the CI. fast-track PRs that do not need to wait for 72 hours to land. needs-ci PRs that need a full CI run. v8 engine Issues and PRs related to the V8 dependency.

Projects

None yet

Development

Successfully merging this pull request may close these issues.

9 participants