Javier Bueno Hedo has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/18768
Change subject: arch-arm: Do not check MustBeOne flag for TLB requests from
the prefetcher
......................................................................
arch-arm: Do not check MustBeOne flag for TLB requests from the prefetcher
Allow TLB requests generated from prefetchers to override the
MustBeOne arch flag. This allows the prefetchers to issue requests
without having to know architecutre-specific flags.
Change-Id: Id83e0c93f3d1a614da11c4f344ab4dc594423672
---
M src/arch/arm/tlb.cc
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/arch/arm/tlb.cc b/src/arch/arm/tlb.cc
index 4b43a50..f30e195 100644
--- a/src/arch/arm/tlb.cc
+++ b/src/arch/arm/tlb.cc
@@ -586,7 +586,7 @@
bool is_write = (mode == Write);
if (!is_fetch) {
- assert(flags & MustBeOne);
+ assert(flags & MustBeOne || req->isPrefetch());
if (sctlr.a || !(flags & AllowUnaligned)) {
if (vaddr & mask(flags & AlignmentMask)) {
// LPAE is always disabled in SE mode
@@ -1038,7 +1038,7 @@
req->setFlags(Request::STRICT_ORDER);
}
if (!is_fetch) {
- assert(flags & MustBeOne);
+ assert(flags & MustBeOne || req->isPrefetch());
if (sctlr.a || !(flags & AllowUnaligned)) {
if (vaddr & mask(flags & AlignmentMask)) {
alignFaults++;
--
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: Id83e0c93f3d1a614da11c4f344ab4dc594423672
Gerrit-Change-Number: 18768
Gerrit-PatchSet: 1
Gerrit-Owner: Javier Bueno Hedo <javier.bu...@metempsy.com>
Gerrit-MessageType: newchange
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