git: openjdk/jdk17u-dev: 8309258: RISC-V: Add riscv_hwprobe syscall

[Robbin Ehn]

Changeset: b5065594
Author:    Robbin Ehn <rehn at openjdk.org>
Date:      2023-11-10 11:07:35 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/b50655948063df828be9cec993a687578e0d204d

8309258: RISC-V: Add riscv_hwprobe syscall
8315206: RISC-V: hwprobe query is_set return wrong value
8316859: RISC-V: Disable detection of V through HWCAP

Reviewed-by: fyang
Backport-of: 31b6fd775f1c4f2841d9a52ad5f275ad446ee661

! 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/riscv_hwprobe.hpp
! src/hotspot/os_cpu/linux_riscv/vm_version_linux_riscv.cpp