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Title: deps: V8: backport 6a0a25abaed3 by kxxt · Pull Request #61666 · nodejs/node · GitHub

Open Graph Title: deps: V8: backport 6a0a25abaed3 by kxxt · Pull Request #61666 · nodejs/node

X Title: deps: V8: backport 6a0a25abaed3 by kxxt · Pull Request #61666 · nodejs/node

Description: Original commit message: [riscv] Fix sp handling in MacroAssembler::LeaveFrame Keep sp <= fp to ensure that data right above fp doesn't get clobbered by an inopportune signal and its handler. Such clobbering can happen in e.g. Node.js when JIT-compiled code is interrupted by a SIGCHLD handler. Bug: None Change-Id: Ief0836032ada7942e89f081f7605f61632c4d414 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/7540554 Reviewed-by: Ji Qiu Commit-Queue: Yahan Lu (LuYahan) Reviewed-by: Rezvan Mahdavi Hezaveh Cr-Commit-Position: refs/heads/main@{#105069} Refs: v8/v8@6a0a25a This V8 backport fixes a long-standing heisenbug that affects riscv64 since at least node.js 16. CC @RevySR @dramforever @sxa

Open Graph Description: Original commit message: [riscv] Fix sp handling in MacroAssembler::LeaveFrame Keep sp <= fp to ensure that data right above fp doesn't get clobbered by an inopportune signal and its handle...

X Description: Original commit message: [riscv] Fix sp handling in MacroAssembler::LeaveFrame Keep sp &lt;= fp to ensure that data right above fp doesn&#39;t get clobbered by an inopportune signal and it...

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