Currently, the open system call implementation in SE mode treats /sys/ as a special path that is opened using a special open handler. The ROC runtime, however, reads several files in /sys/ that are supported via path redirection. Here we remove /sys/ from the special files so that the necessary files may be read via path redirection. Change-Id: Ifdab38ea1e6cc486ad43aec96b6e032fe63f137d Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/12127 Reviewed-by: Anthony Gutierrez <anthony.gutierrez@amd.com> Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Anthony Gutierrez <anthony.gutierrez@amd.com> Tested-by: kokoro <noreply+kokoro@google.com>