RFR: 8365218: [JVMCI] AArch64 CPU features are not computed correctly after 8364128 [v2]
Yudi Zheng
yzheng at openjdk.org
Tue Aug 12 17:09:07 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 incrementally with one additional commit since the last revision:
address comments
-------------
Changes:
- all: https://git.openjdk.org/jdk/pull/26727/files
- new: https://git.openjdk.org/jdk/pull/26727/files/87f4700a..3e378957
Webrevs:
- full: https://webrevs.openjdk.org/?repo=jdk&pr=26727&range=01
- incr: https://webrevs.openjdk.org/?repo=jdk&pr=26727&range=00-01
Stats: 132 lines in 4 files changed: 15 ins; 102 del; 15 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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