ext,tests: Add back failing exceptions

Change-Id: Idf4ba8a2a3888787abf33d1a4ac52fcf146ce732
Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17452
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
1 file changed