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[PATCH v3 00/11] target/arm mte fixes
From: |
Richard Henderson |
Subject: |
[PATCH v3 00/11] target/arm mte fixes |
Date: |
Fri, 2 Apr 2021 14:42:06 -0700 |
Changes for v3:
* linux-user mprotect fix moved to start, just to get it out
of the way while I reworked the others.
* Patch 2, the fix for unaligned accesses, has been split into 9.
Hopefully these are much easier to review than previously.
Technically only patches 1-6,11 are required for bug fixing.
Patches 7-10 are only cleanups, but I think they're important
for clarity post bug fixing.
r~
Richard Henderson (11):
accel/tcg: Preserve PAGE_ANON when changing page permissions
target/arm: Check PAGE_WRITE_ORG for MTE writeability
target/arm: Fix unaligned mte checks for mte_checkN
target/arm: Split out mte_probe_int
target/arm: Fix unaligned checks for mte_check1, mte_probe1
test/tcg/aarch64: Add mte-5
target/arm: Replace MTEDESC ESIZE+TSIZE with SIZEM1
target/arm: Merge mte_check1, mte_checkN
target/arm: Rename mte_probe1 to mte_probe
target/arm: Simplify sve mte checking
target/arm: Remove log2_esize parameter to gen_mte_checkN
target/arm/helper-a64.h | 3 +-
target/arm/internals.h | 10 +-
target/arm/translate-a64.h | 2 +-
tests/tcg/aarch64/mte.h | 3 +-
accel/tcg/translate-all.c | 9 +-
target/arm/mte_helper.c | 169 ++++++++++++------------------
target/arm/sve_helper.c | 100 ++++++------------
target/arm/translate-a64.c | 22 ++--
target/arm/translate-sve.c | 9 +-
tests/tcg/aarch64/mte-5.c | 44 ++++++++
tests/tcg/aarch64/mte-6.c | 43 ++++++++
tests/tcg/aarch64/Makefile.target | 2 +-
12 files changed, 216 insertions(+), 200 deletions(-)
create mode 100644 tests/tcg/aarch64/mte-5.c
create mode 100644 tests/tcg/aarch64/mte-6.c
--
2.25.1
- [PATCH v3 00/11] target/arm mte fixes,
Richard Henderson <=
- [PATCH v3 01/11] accel/tcg: Preserve PAGE_ANON when changing page permissions, Richard Henderson, 2021/04/02
- [PATCH v3 02/11] target/arm: Check PAGE_WRITE_ORG for MTE writeability, Richard Henderson, 2021/04/02
- [PATCH v3 03/11] target/arm: Fix unaligned mte checks for mte_checkN, Richard Henderson, 2021/04/02
- [PATCH v3 04/11] target/arm: Split out mte_probe_int, Richard Henderson, 2021/04/02
- [PATCH v3 05/11] target/arm: Fix unaligned checks for mte_check1, mte_probe1, Richard Henderson, 2021/04/02
- [PATCH v3 06/11] test/tcg/aarch64: Add mte-5, Richard Henderson, 2021/04/02
- [PATCH v3 07/11] target/arm: Replace MTEDESC ESIZE+TSIZE with SIZEM1, Richard Henderson, 2021/04/02
- [PATCH v3 09/11] target/arm: Rename mte_probe1 to mte_probe, Richard Henderson, 2021/04/02
- [PATCH v3 08/11] target/arm: Merge mte_check1, mte_checkN, Richard Henderson, 2021/04/02
- [PATCH v3 10/11] target/arm: Simplify sve mte checking, Richard Henderson, 2021/04/02