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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Subject: [PATCH v2 0/8] target/arm: Fix insn exception priorities
Date: Sat, 21 Aug 2021 12:59:50 -0700	[thread overview]
Message-ID: <20210821195958.41312-1-richard.henderson@linaro.org> (raw)

Raise pc alignment faults.
Fix single-step and pc-align priority over breakpoints.
Not yet fixing insn abort priority over breakpoints.

Based-on: 20210813131809.28655-1-peter.maydell@linaro.org
("linux-user: Clean up siginfo_t handling for arm, aarch64")

Changes for v2:
  * Handle the exceptions in cpu_loop.
  * Fix how the instruction is raised for aa32 el1.
  * Add pc alignment test cases.


r~


Peter Maydell (1):
  target/arm: Take an exception if PSTATE.IL is set

Richard Henderson (7):
  target/arm: Merge disas_a64_insn into aarch64_tr_translate_insn
  linux-user/aarch64: Handle EC_PCALIGNMENT
  linux-user/arm: Report SIGBUS and SIGSEGV correctly
  target/arm: Take an exception if PC is misaligned
  target/arm: Assert thumb pc is aligned
  target/arm: Suppress bp for exceptions with more priority
  tests/tcg: Add arm and aarch64 pc alignment tests

 target/arm/cpu.h                  |   1 +
 target/arm/helper.h               |   1 +
 target/arm/syndrome.h             |  10 ++
 target/arm/translate.h            |   2 +
 linux-user/aarch64/cpu_loop.c     |  44 +++--
 linux-user/arm/cpu_loop.c         |  39 ++++-
 target/arm/debug_helper.c         |  23 +++
 target/arm/gdbstub.c              |   9 +-
 target/arm/helper-a64.c           |   1 +
 target/arm/helper.c               |   8 +
 target/arm/machine.c              |   9 +
 target/arm/tlb_helper.c           |  24 +++
 target/arm/translate-a64.c        | 276 ++++++++++++++++--------------
 target/arm/translate.c            |  63 ++++++-
 tests/tcg/aarch64/pcalign-a64.c   |  37 ++++
 tests/tcg/arm/pcalign-a32.c       |  46 +++++
 tests/tcg/aarch64/Makefile.target |   4 +-
 tests/tcg/arm/Makefile.target     |   4 +
 18 files changed, 441 insertions(+), 160 deletions(-)
 create mode 100644 tests/tcg/aarch64/pcalign-a64.c
 create mode 100644 tests/tcg/arm/pcalign-a32.c

-- 
2.25.1



             reply	other threads:[~2021-08-21 20:02 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-21 19:59 Richard Henderson [this message]
2021-08-21 19:59 ` [PATCH v2 1/8] target/arm: Take an exception if PSTATE.IL is set Richard Henderson
2021-08-21 19:59 ` [PATCH v2 2/8] target/arm: Merge disas_a64_insn into aarch64_tr_translate_insn Richard Henderson
2021-08-21 19:59 ` [PATCH v2 3/8] linux-user/aarch64: Handle EC_PCALIGNMENT Richard Henderson
2021-08-26 13:27   ` Peter Maydell
2021-08-21 19:59 ` [PATCH v2 4/8] linux-user/arm: Report SIGBUS and SIGSEGV correctly Richard Henderson
2021-08-26 13:31   ` Peter Maydell
2021-09-08  9:19     ` Richard Henderson
2021-09-19 22:23     ` Richard Henderson
2021-08-21 19:59 ` [PATCH v2 5/8] target/arm: Take an exception if PC is misaligned Richard Henderson
2021-08-26 13:45   ` Peter Maydell
2021-09-20  1:29     ` Richard Henderson
2021-09-20  8:08       ` Peter Maydell
2021-09-20 13:29         ` Richard Henderson
2021-08-21 19:59 ` [PATCH v2 6/8] target/arm: Assert thumb pc is aligned Richard Henderson
2021-08-21 20:46   ` Philippe Mathieu-Daudé
2021-09-19 22:34     ` Richard Henderson
2021-08-26 13:46   ` Peter Maydell
2021-08-21 19:59 ` [PATCH v2 7/8] target/arm: Suppress bp for exceptions with more priority Richard Henderson
2021-08-21 19:59 ` [PATCH v2 8/8] tests/tcg: Add arm and aarch64 pc alignment tests Richard Henderson
2021-08-26 13:54   ` Peter Maydell
2021-08-28  4:04     ` Richard Henderson
2021-09-13 13:29 ` [PATCH v2 0/8] target/arm: Fix insn exception priorities Peter Maydell

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