Add perf register definition for riscv64

Signed-off-by: haocheng.zy <haocheng.zy@linux.alibaba.com>
Signed-off-by: Mao Han <han_mao@linux.alibaba.com>
Change-Id: I9f2cd2c68a0abc70c2e684cba7ea148fe3223b16
3 files changed