arch-riscv: print information about faults.
arch-riscv: print information about faults.

Change-Id: Ic69b788d508bab1044b693860c7d942963bed3f9
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/25646
Tested-by: kokoro <2ac7b1f3fa578934c95181d4272be0d3bca00121@google.com>
Reviewed-by: Jason Lowe-Power <92de577f37050ad05b60626d2f17913f40dcb1a2@gmail.com>
Maintainer: Jason Lowe-Power <92de577f37050ad05b60626d2f17913f40dcb1a2@gmail.com>

gem5/gem5,gem5/gem5,gem5/gem5,gem5/gem5,gem5/gem5,gem5/gem5,gem5/gem5