RFR: 8365218: [JVMCI] AArch64 CPU features are not computed correctly after 8364128 [v4]
Yudi Zheng
yzheng at openjdk.org
Wed Aug 13 07:04:12 UTC 2025
> https://github.com/openjdk/jdk/pull/26515 changes the `VM_Version::CPU_` constant values on AArch64 and Graal now sees unsupported CPU features. This may result in SIGILL due to Graal emitting unsupported instructions, such as `CPU_SHA3`-based eor3 instructions in AArch64 SHA3 stubs.
Yudi Zheng has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains five additional commits since the last revision:
- Merge master
- style
- style
- address comments
- [JVMCI] AArch64 CPU features are not computed correctly after 8364128
-------------
Changes:
- all: https://git.openjdk.org/jdk/pull/26727/files
- new: https://git.openjdk.org/jdk/pull/26727/files/6aa51798..0056275f
Webrevs:
- full: https://webrevs.openjdk.org/?repo=jdk&pr=26727&range=03
- incr: https://webrevs.openjdk.org/?repo=jdk&pr=26727&range=02-03
Stats: 3509 lines in 92 files changed: 1362 ins; 1559 del; 588 mod
Patch: https://git.openjdk.org/jdk/pull/26727.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/26727/head:pull/26727
PR: https://git.openjdk.org/jdk/pull/26727
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