diff options
| author | Giacomo Travaglini <giacomo.travaglini@arm.com> | 2019-04-10 15:45:30 +0100 |
|---|---|---|
| committer | Giacomo Travaglini <giacomo.travaglini@arm.com> | 2019-04-25 12:48:59 +0000 |
| commit | e8d0b755eadffb0203b966479f55a75281522b18 (patch) | |
| tree | 1ec6d8dccfc1f01e2db7f35894a7bd51d84cf323 /src/arch/arm/tlbi_op.hh | |
| parent | 670d080aa1669a67b30da5fad995a4377d23d77d (diff) | |
| download | gem5-e8d0b755eadffb0203b966479f55a75281522b18.tar.xz | |
arch-arm: Remove un-needed hyp flag in TLBI operations
The hyp flag was probably a legacy pre-v8 flag distinguishing
invalidation targeting PL2 translation regime (hyp mode).
Since the introduction of target_el parameter, hyp boolean is not needed
anymore. The patch works by setting the hyp flag in the flush* methods
in the TLB automatically by checking if target_el == EL2.
Change-Id: I798009e09ff24a383dea871e348188bae2685e8e
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Jan-Peter Larsson <jan-peter.larsson@arm.com>
Reviewed-by: Anouk Van Laer <anouk.vanlaer@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/18389
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Diffstat (limited to 'src/arch/arm/tlbi_op.hh')
| -rw-r--r-- | src/arch/arm/tlbi_op.hh | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/arch/arm/tlbi_op.hh b/src/arch/arm/tlbi_op.hh index 05733abbb..6bef0f673 100644 --- a/src/arch/arm/tlbi_op.hh +++ b/src/arch/arm/tlbi_op.hh @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018 ARM Limited + * Copyright (c) 2018-2019 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall @@ -169,14 +169,11 @@ class DTLBIASID : public TLBIOp class TLBIALLN : public TLBIOp { public: - TLBIALLN(ExceptionLevel _targetEL, bool _hyp) - : TLBIOp(_targetEL, false), hyp(_hyp) + TLBIALLN(ExceptionLevel _targetEL) + : TLBIOp(_targetEL, false) {} void operator()(ThreadContext* tc) override; - - protected: - bool hyp; }; /** TLB Invalidate by VA, All ASID */ @@ -184,15 +181,14 @@ class TLBIMVAA : public TLBIOp { public: TLBIMVAA(ExceptionLevel _targetEL, bool _secure, - Addr _addr, bool _hyp) - : TLBIOp(_targetEL, _secure), addr(_addr), hyp(_hyp) + Addr _addr) + : TLBIOp(_targetEL, _secure), addr(_addr) {} void operator()(ThreadContext* tc) override; protected: Addr addr; - bool hyp; }; /** TLB Invalidate by VA */ |