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[47.64.114.56]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-46e5c4c0321sm137004735e9.8.2025.10.06.03.07.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Oct 2025 03:07:01 -0700 (PDT) Message-ID: Date: Mon, 6 Oct 2025 12:07:00 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 0/9] tests/functional: Adapt reverse_debugging to run w/o Avocado To: =?UTF-8?Q?Alex_Benn=C3=A9e?= Cc: Gustavo Romero , qemu-devel@nongnu.org, berrange@redhat.com, qemu-arm@nongnu.org References: <20251002020432.54443-1-gustavo.romero@linaro.org> <8fb3351e-f1a1-4a1e-9650-33f0d4ee6d44@redhat.com> <8d89f02e-9e5b-4cdd-9a54-d55bea8967bc@linaro.org> <30fec60e-b0e8-408c-b577-e4875d8bb133@linaro.org> <87qzvg1hdt.fsf@draig.linaro.org> From: Thomas Huth Content-Language: en-US Autocrypt: addr=thuth@redhat.com; keydata= xsFNBFH7eUwBEACzyOXKU+5Pcs6wNpKzrlJwzRl3VGZt95VCdb+FgoU9g11m7FWcOafrVRwU yYkTm9+7zBUc0sW5AuPGR/dp3pSLX/yFWsA/UB4nJsHqgDvDU7BImSeiTrnpMOTXb7Arw2a2 4CflIyFqjCpfDM4MuTmzTjXq4Uov1giGE9X6viNo1pxyEpd7PanlKNnf4PqEQp06X4IgUacW tSGj6Gcns1bCuHV8OPWLkf4hkRnu8hdL6i60Yxz4E6TqlrpxsfYwLXgEeswPHOA6Mn4Cso9O 0lewVYfFfsmokfAVMKWzOl1Sr0KGI5T9CpmRfAiSHpthhHWnECcJFwl72NTi6kUcUzG4se81 O6n9d/kTj7pzTmBdfwuOZ0YUSqcqs0W+l1NcASSYZQaDoD3/SLk+nqVeCBB4OnYOGhgmIHNW 0CwMRO/GK+20alxzk//V9GmIM2ACElbfF8+Uug3pqiHkVnKqM7W9/S1NH2qmxB6zMiJUHlTH gnVeZX0dgH27mzstcF786uPcdEqS0KJuxh2kk5IvUSL3Qn3ZgmgdxBMyCPciD/1cb7/Ahazr 3ThHQXSHXkH/aDXdfLsKVuwDzHLVSkdSnZdt5HHh75/NFHxwaTlydgfHmFFwodK8y/TjyiGZ zg2Kje38xnz8zKn9iesFBCcONXS7txENTzX0z80WKBhK+XSFJwARAQABzR5UaG9tYXMgSHV0 aCA8dGh1dGhAcmVkaGF0LmNvbT7CwXgEEwECACIFAlVgX6oCGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAAoJEC7Z13T+cC21EbIP/ii9cvT2HHGbFRl8HqGT6+7Wkb+XLMqJBMAIGiQK QIP3xk1HPTsLfVG0ao4hy/oYkGNOP8+ubLnZen6Yq3zAFiMhQ44lvgigDYJo3Ve59gfe99KX EbtB+X95ODARkq0McR6OAsPNJ7gpEUzfkQUUJTXRDQXfG/FX303Gvk+YU0spm2tsIKPl6AmV 1CegDljzjycyfJbk418MQmMu2T82kjrkEofUO2a24ed3VGC0/Uz//XCR2ZTo+vBoBUQl41BD eFFtoCSrzo3yPFS+w5fkH9NT8ChdpSlbNS32NhYQhJtr9zjWyFRf0Zk+T/1P7ECn6gTEkp5k ofFIA4MFBc/fXbaDRtBmPB0N9pqTFApIUI4vuFPPO0JDrII9dLwZ6lO9EKiwuVlvr1wwzsgq zJTPBU3qHaUO4d/8G+gD7AL/6T4zi8Jo/GmjBsnYaTzbm94lf0CjXjsOX3seMhaE6WAZOQQG tZHAO1kAPWpaxne+wtgMKthyPLNwelLf+xzGvrIKvLX6QuLoWMnWldu22z2ICVnLQChlR9d6 WW8QFEpo/FK7omuS8KvvopFcOOdlbFMM8Y/8vBgVMSsK6fsYUhruny/PahprPbYGiNIhKqz7 UvgyZVl4pBFjTaz/SbimTk210vIlkDyy1WuS8Zsn0htv4+jQPgo9rqFE4mipJjy/iboDzsFN BFH7eUwBEAC2nzfUeeI8dv0C4qrfCPze6NkryUflEut9WwHhfXCLjtvCjnoGqFelH/PE9NF4 4VPSCdvD1SSmFVzu6T9qWdcwMSaC+e7G/z0/AhBfqTeosAF5XvKQlAb9ZPkdDr7YN0a1XDfa +NgA+JZB4ROyBZFFAwNHT+HCnyzy0v9Sh3BgJJwfpXHH2l3LfncvV8rgFv0bvdr70U+On2XH 5bApOyW1WpIG5KPJlDdzcQTyptOJ1dnEHfwnABEfzI3dNf63rlxsGouX/NFRRRNqkdClQR3K gCwciaXfZ7ir7fF0u1N2UuLsWA8Ei1JrNypk+MRxhbvdQC4tyZCZ8mVDk+QOK6pyK2f4rMf/ WmqxNTtAVmNuZIwnJdjRMMSs4W4w6N/bRvpqtykSqx7VXcgqtv6eqoDZrNuhGbekQA0sAnCJ VPArerAZGArm63o39me/bRUQeQVSxEBmg66yshF9HkcUPGVeC4B0TPwz+HFcVhheo6hoJjLq knFOPLRj+0h+ZL+D0GenyqD3CyuyeTT5dGcNU9qT74bdSr20k/CklvI7S9yoQje8BeQAHtdV cvO8XCLrpGuw9SgOS7OP5oI26a0548M4KldAY+kqX6XVphEw3/6U1KTf7WxW5zYLTtadjISB X9xsRWSU+Yqs3C7oN5TIPSoj9tXMoxZkCIHWvnqGwZ7JhwARAQABwsFfBBgBAgAJBQJR+3lM AhsMAAoJEC7Z13T+cC21hPAQAIsBL9MdGpdEpvXs9CYrBkd6tS9mbaSWj6XBDfA1AEdQkBOn ZH1Qt7HJesk+qNSnLv6+jP4VwqK5AFMrKJ6IjE7jqgzGxtcZnvSjeDGPF1h2CKZQPpTw890k fy18AvgFHkVk2Oylyexw3aOBsXg6ukN44vIFqPoc+YSU0+0QIdYJp/XFsgWxnFIMYwDpxSHS 5fdDxUjsk3UBHZx+IhFjs2siVZi5wnHIqM7eK9abr2cK2weInTBwXwqVWjsXZ4tq5+jQrwDK cvxIcwXdUTLGxc4/Z/VRH1PZSvfQxdxMGmNTGaXVNfdFZjm4fz0mz+OUi6AHC4CZpwnsliGV ODqwX8Y1zic9viSTbKS01ZNp175POyWViUk9qisPZB7ypfSIVSEULrL347qY/hm9ahhqmn17 Ng255syASv3ehvX7iwWDfzXbA0/TVaqwa1YIkec+/8miicV0zMP9siRcYQkyTqSzaTFBBmqD oiT+z+/E59qj/EKfyce3sbC9XLjXv3mHMrq1tKX4G7IJGnS989E/fg6crv6NHae9Ckm7+lSs IQu4bBP2GxiRQ+NV3iV/KU3ebMRzqIC//DCOxzQNFNJAKldPe/bKZMCxEqtVoRkuJtNdp/5a yXFZ6TfE1hGKrDBYAm4vrnZ4CXFSBDllL59cFFOJCkn4Xboj/aVxxJxF30bn In-Reply-To: <87qzvg1hdt.fsf@draig.linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.43, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-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: 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 On 06/10/2025 11.58, Alex Bennée wrote: > Thomas Huth writes: > >> Hi Gustavo! >> >> On 03/10/2025 17.07, Gustavo Romero wrote: >>> Hi Thomas, >>> On 10/3/25 11:38, Gustavo Romero wrote: >>>> Hi Thomas, >>>> >>>> On 10/3/25 10:30, Gustavo Romero wrote: >>>>> Hi Thomas, >>>>> >>>>> On 10/2/25 14:52, Thomas Huth wrote: >>>>>> On 02/10/2025 18.53, Thomas Huth wrote: >>>>>>> On 02/10/2025 04.04, Gustavo Romero wrote: >>>>>>>> The goal of this series is to remove Avocado as a dependency for running >>>>>>>> the reverse_debugging functional test. >>>>>>>> >>>>>>>> After several rounds of discussions about v1 and v2, and experiments >>>>>>>> done by Daniel and Thomas (thanks for all the experiments and comments >>>>>>>> so far), I've taken a new approach and moved away from using a runner >>>>>>>> for GDB. The changes, I believe, are much simpler now. >>>>>>> >>>>>>>   Hi Gustavo, >>>>>>> >>>>>>> unfortunately, this still seems to be broken on Fedora. After >>>>>>> applying your series, I get: >>>>>>> >>>>>>> stderr: >>>>>>> Traceback (most recent call last): >>>>>>>    File >>>>>>> "/home/thuth/devel/qemu/tests/functional/reverse_debugging.py", >>>>>>> line 100, in reverse_debugging >>>>>>>      self.reverse_debugging_run(vm, port, gdb_arch, last_icount) >>>>>>>      ~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ >>>>>>>    File "/usr/lib64/python3.13/unittest/case.py", line 156, in >>>>>>> skip_wrapper >>>>>>>      raise SkipTest(reason) >>>>>>> unittest.case.SkipTest: Missing env var(s): QEMU_TEST_GDB >>>>>> >>>>>> Looks like it's required to explicitly use the --gdb=... >>>>>> parameter of configure to make it work, and it does not work >>>>>> without that paramter? Could you please have a look whether it >>>>>> works without --gdb with the auto-detected gdb for you? >> ... >>> I've just tried it on Fedora 42 and GDB is correctly detected: >>> $ ../configure --target-list=aarch64-softmmu --disable-docs >>> $ make -j check-functional-aarch64 >> >> I just tried it again, and it just seems to be broken in my build >> folder where I do incremental builds. It works when I build QEMU in a >> new folder from scratch - quite weird. >> >>> I have installed: >>> gromero@gromero13:~/git/qemu/build$ dnf info gdb >>> Updating and loading repositories: >>> Repositories loaded. >>> Installed packages >>> Name            : gdb >>> Epoch           : 0 >>> Version         : 16.3 >>> Release         : 1.fc42 >>> Architecture    : x86_64 >>> Installed size  : 455.3 KiB >>> Source          : gdb-16.3-1.fc42.src.rpm >> >> I've got the very same package installed here. >> >>>> Are you sure GDB is installed in your test env? >>>> >>>> Do mind checking if: >>>> >>>> gromero@gromero0:/mnt/git/qemu_$ gdb_bin=$(command -v >>>> "gdb-multiarch" || command -v "gdb") >>>> gromero@gromero0:/mnt/git/qemu_$ echo $gdb_bin >>>> /usr/bin/gdb >>>> >>>> works in your env and if QEMU_TEST_GDB is in: >>>> >>>> $ ./pyvenv/bin/meson test  --verbose --no-rebuild -t 1 --setup >>>> thorough --suite func-thorough  func-aarch64-reverse_debug >>>> >>>> output? >> >> $ echo $gdb_bin >> /usr/bin/gdb >> >> Thomas > > Do you want me to drop the series until we figure out whats going on? No, I think it's ok. There is no error anymore with v6, the test just got skipped. Since the test is normally skipped due to the FLAKY marker anyway, I think that's fine. I can keep an eye on it and try to come up with a fix in case I can figure it out, but otherwise, I guess time will simply fix the problem when I occasionally blow away my build directory anyway due to other reasons. So please go ahead and pick up v6. Thanks, Thomas