* All the remain_set are set to the corresponding value before entering the s_release_req state
* set remain_clr to 0 when state change from s_release_req(probe) to
  s_release_req(release)

This reverts commit cab1d00a.

* expand id range including 2 miss entries + 1 release entries + 2
prefetch entries

According to the RISC-V manual, exception code 14 is reserved.

See https://github.com/OpenXiangShan/NEMU/commit/9800da6a5e660dae5411c9b303833bc84bc04db4