git: openjdk/jdk25u: master: 8368732: RISC-V: Detect support for misaligned vector access via hwprobe

[Fei Yang]

Changeset: 66de4b41
Branch: master
Author:    Dingli Zhang <dzhang at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
Date:      2025-10-07 00:48:56 +0000
URL:       https://git.openjdk.org/jdk25u/commit/66de4b41b9eb19e5ba3a3b7ae04bc0932419cbed

8368732: RISC-V: Detect support for misaligned vector access via hwprobe

Reviewed-by: fyang
Backport-of: 538a722c2e9123cc575355879ff230444cf2dadc

! src/hotspot/cpu/riscv/vm_version_riscv.cpp
! src/hotspot/cpu/riscv/vm_version_riscv.hpp
! src/hotspot/os_cpu/linux_riscv/riscv_hwprobe.cpp
! src/hotspot/os_cpu/linux_riscv/vm_version_linux_riscv.cpp