git: openjdk/jdk: 8309258: RISC-V: Add riscv_hwprobe syscall

[Robbin Ehn]

Changeset: 31b6fd77
Author:    Robbin Ehn <rehn at openjdk.org>
Date:      2023-06-20 15:12:46 +0000
URL:       https://git.openjdk.org/jdk/commit/31b6fd775f1c4f2841d9a52ad5f275ad446ee661

8309258: RISC-V: Add riscv_hwprobe syscall

Reviewed-by: fjiang, stuefe, fyang, luhenry

! 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