arch-arm: Properly implement last level TLBIs
Prior to gem5 v21.2, partial translation entries were not cached within
the TLB, therefore Last Level (only) TLBI instructions were invalidating
every entry.
Now that we store translations from several lookup levels we are
currently over-invalidating partial translations. This patch is
adding a boolean flag to TLBIMVAA and TLBIMVA, allowing to discard
a match if the TLBI is targeting complete translations only
and the entry holds a partial translation
Change-Id: I86fa39c962355d9c566ee8aa29bebcd9967c8c57
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/62453
Tested-by: kokoro <noreply+kokoro@google.com>
4 files changed
