Bobby Bruce has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/52126 )
(
1 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the
submitted one.
)Change subject: arch-arm: Allow the L2 unified TLB to store partial
translations
......................................................................
arch-arm: Allow the L2 unified TLB to store partial translations
We are allowing the L2 TLB to store partial translations from the
second level of lookup
JIRA: https://gem5.atlassian.net/browse/GEM5-1108
Change-Id: I1286c14a256470c2075fe5533930617139d4d087
Signed-off-by: Giacomo Travaglini <giacomo.travagl...@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52126
Reviewed-by: Jason Lowe-Power <power...@gmail.com>
Reviewed-by: Andreas Sandberg <andreas.sandb...@arm.com>
Maintainer: Andreas Sandberg <andreas.sandb...@arm.com>
Tested-by: kokoro <noreply+kok...@google.com>
---
M src/arch/arm/ArmMMU.py
1 file changed, 22 insertions(+), 1 deletion(-)
Approvals:
Jason Lowe-Power: Looks good to me, approved
Andreas Sandberg: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
diff --git a/src/arch/arm/ArmMMU.py b/src/arch/arm/ArmMMU.py
index abf36e0..a0bbda8 100644
--- a/src/arch/arm/ArmMMU.py
+++ b/src/arch/arm/ArmMMU.py
@@ -65,7 +65,8 @@
cxx_header = 'arch/arm/mmu.hh'
# L2 TLBs
- l2_shared = ArmTLB(entry_type="unified", size=1280)
+ l2_shared = ArmTLB(entry_type="unified", size=1280,
+ partial_levels=["L2"])
# L1 TLBs
itb = ArmTLB(entry_type="instruction", next_level=Parent.l2_shared)
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I1286c14a256470c2075fe5533930617139d4d087
Gerrit-Change-Number: 52126
Gerrit-PatchSet: 4
Gerrit-Owner: Giacomo Travaglini <giacomo.travagl...@arm.com>
Gerrit-Reviewer: Andreas Sandberg <andreas.sandb...@arm.com>
Gerrit-Reviewer: Bobby Bruce <bbr...@ucdavis.edu>
Gerrit-Reviewer: Jason Lowe-Power <power...@gmail.com>
Gerrit-Reviewer: kokoro <noreply+kok...@google.com>
Gerrit-MessageType: merged
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