All of lore.kernel.org
 help / color / mirror / Atom feed
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210821195958.41312-1-richard.henderson@linaro.org \
    --to=richard.henderson@linaro.org \
    --cc=qemu-arm@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.