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Sat, 28 Feb 2026 09:53:37 -0800 (PST) Received: from draig.lan ([185.124.0.126]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b935aeaff4csm258892066b.52.2026.02.28.09.53.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 28 Feb 2026 09:53:36 -0800 (PST) Received: from draig (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id 00D615F818; Sat, 28 Feb 2026 17:53:35 +0000 (GMT) From: =?utf-8?Q?Alex_Benn=C3=A9e?= To: Pierrick Bouvier Cc: Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Florian Hofhammer , qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: Re: ppc-linux-user GDB stub broken In-Reply-To: (Pierrick Bouvier's message of "Fri, 27 Feb 2026 13:24:12 -0800") References: <5e99783f-6e0b-46f5-80e0-ca5036544a63@linaro.org> User-Agent: mu4e 1.14.0-pre1; emacs 30.1 Date: Sat, 28 Feb 2026 17:53:35 +0000 Message-ID: <878qccpxeo.fsf@draig.linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::633; envelope-from=alex.bennee@linaro.org; helo=mail-ej1-x633.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 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Pierrick Bouvier writes: > On 2/27/26 9:21 AM, Pierrick Bouvier wrote: >> On 2/27/26 1:58 AM, Philippe Mathieu-Daud=C3=A9 wrote: >>>> The error message is as follows: >>>> TEST basic gdbstub support on ppc >>>> Python Exception : Could not fetch register "= fpscr"; remote failure reply '14' >>>> Error occurred in Python: Could not fetch register "fpscr"; remo= te failure reply '14' >>>> qemu-ppc: QEMU: Terminated via GDBstub >>>> I've tested from a clean checkout with the following commands: >>>> ./configure --target-list=3Dppc-linux-user >>>> make -j$(nproc) all >>>> make check-tcg >>> >>> It's odd this config isn't caught by our CI. >>> >> https://gitlab.com/qemu-project/qemu/-/blob/master/tests/tcg/multiarch/M= akefile.target#L153 >> ``` >> ifneq ($(GDB),) >> ... >> # gdbstub tests >> ... >> else >> run-gdbstub-%: >> $(call skip-test, "gdbstub test $*", "need working gdb with $(patsubst >> -%,,$(TARGET_NAME)) support") >> ``` >> Unfortunately, gdb is not installed in any container. >> At least we caught something with this bug, which is great :). >> Regards, >> Pierrick > > Alex, is it something you could see to add to existing Dockerfiles? I think we need to work out the equivalent of gdb-multiarch and add mappings to the libvirt-ci project. But for linux-all-test-cross we can add it manually. > > Thanks, > Pierrick --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro