[PATCH v4 00/12] target/arm mte fixes

[Richard Henderson]

Changes for v4:
  * Fix tag count computation error in mte_checkN, which when used
    by mte_check1 in patch 5, caused all sorts of KASAN failures.
  * Fix PAGE_ANON / PAGE_TARGET_1 overlap.


r~


Richard Henderson (12):
  accel/tcg: Preserve PAGE_ANON when changing page permissions
  target/arm: Check PAGE_WRITE_ORG for MTE writeability
  target/arm: Fix 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
  exec: Fix overlap of PAGE_ANON and PAGE_TARGET_1

 include/exec/cpu-all.h            |   4 +-
 target/arm/helper-a64.h           |   3 +-
 target/arm/internals.h            |  11 +-
 target/arm/translate-a64.h        |   2 +-
 tests/tcg/aarch64/mte.h           |   3 +-
 accel/tcg/translate-all.c         |   9 +-
 target/arm/mte_helper.c           | 185 ++++++++++++------------------
 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 +-
 13 files changed, 227 insertions(+), 210 deletions(-)
 create mode 100644 tests/tcg/aarch64/mte-5.c
 create mode 100644 tests/tcg/aarch64/mte-6.c

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2.25.1