[v2,0/4] build qemu with gcc and tsan

Message ID	20240814224132.897098-1-pierrick.bouvier@linaro.org
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; From: Pierrick Bouvier <pierrick.bouvier@linaro.org> To: qemu-devel@nongnu.org Cc: Beraldo Leal <bleal@redhat.com>, David Hildenbrand <david@redhat.com>, Thomas Huth <thuth@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, kvm@vger.kernel.org, Wainer dos Santos Moschetta <wainersm@redhat.com>, qemu-s390x@nongnu.org, =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>, =?utf-8?q?Marc?= =?utf-8?q?-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, =?utf-8?q?Alex_Benn=C3=A9?= =?utf-8?q?e?= <alex.bennee@linaro.org>, Ilya Leoshkevich <iii@linux.ibm.com>, Pierrick Bouvier <pierrick.bouvier@linaro.org> Subject: [PATCH v2 0/4] build qemu with gcc and tsan Date: Wed, 14 Aug 2024 15:41:28 -0700 Message-Id: <20240814224132.897098-1-pierrick.bouvier@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62c; envelope-from=pierrick.bouvier@linaro.org; helo=mail-pl1-x62c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action Precedence: list Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org
Series	build qemu with gcc and tsan \| expand [v2,0/4] build qemu with gcc and tsan [v2,1/4] meson: hide tsan related warnings [v2,2/4] target/i386: fix build warning (gcc-12 -fsanitize=thread) [v2,3/4] target/s390x: fix build warning (gcc-12 -fsanitize=thread) [v2,4/4] docs/devel: update tsan build documentation

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20240814224132.897098-1-pierrick.bouvier@linaro.org

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To: qemu-devel@nongnu.org
Cc: Beraldo Leal <bleal@redhat.com>, David Hildenbrand <david@redhat.com>,
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 Pierrick Bouvier <pierrick.bouvier@linaro.org>
Subject: [PATCH v2 0/4] build qemu with gcc and tsan
Date: Wed, 14 Aug 2024 15:41:28 -0700
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Series

build qemu with gcc and tsan | expand

Message

Pierrick Bouvier Aug. 14, 2024, 10:41 p.m. UTC

While working on a concurrency bug, I gave a try to tsan builds for QEMU. I
noticed it didn't build out of the box with recent gcc, so I fixed compilation.
In more, updated documentation to explain how to build a sanitized glib to avoid
false positives related to glib synchronisation primitives.

v2
--

- forgot to signoff commits

Pierrick Bouvier (4):
  meson: hide tsan related warnings
  target/i386: fix build warning (gcc-12 -fsanitize=thread)
  target/s390x: fix build warning (gcc-12 -fsanitize=thread)
  docs/devel: update tsan build documentation

 docs/devel/testing.rst       | 26 ++++++++++++++++++++++----
 meson.build                  | 10 +++++++++-
 target/i386/kvm/kvm.c        |  4 ++--
 target/s390x/tcg/translate.c |  1 -
 4 files changed, 33 insertions(+), 8 deletions(-)