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arch-arm: TlbEntry flush to be considered as functional lookup

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Otherwise we are unnecessarily shifting the TLB entry to the
MRU position before invalidating it

Change-Id: I43ee04cd5267829ab7357f4fe1ff745023adc598
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/35244
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Giacomo Travaglini
2020-09-15 17:18:52 +01:00
parent e9ee6b1c69
commit 63988cbf7e
1 changed files with 2 additions and 2 deletions
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4
src/arch/arm/tlb.cc
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@@ -446,7 +446,7 @@ TLB::_flushMva(Addr mva, uint64_t asn, bool secure_lookup,
bool hyp = target_el == EL2;
te = lookup(mva, asn, vmid, hyp, secure_lookup, false, ignore_asn,
te = lookup(mva, asn, vmid, hyp, secure_lookup, true, ignore_asn,
target_el, in_host);
while (te != NULL) {
if (secure_lookup == !te->nstid) {
@@ -454,7 +454,7 @@ TLB::_flushMva(Addr mva, uint64_t asn, bool secure_lookup,
te->valid = false;
stats.flushedEntries++;
}
te = lookup(mva, asn, vmid, hyp, secure_lookup, false, ignore_asn,
te = lookup(mva, asn, vmid, hyp, secure_lookup, true, ignore_asn,
target_el, in_host);
}
}