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[88.21.204.71]) by smtp.gmail.com with ESMTPSA id z25sm5648549wmf.10.2020.05.28.01.38.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 28 May 2020 01:38:02 -0700 (PDT) Subject: Re: [PATCH v2 04/11] tests/acceptance: add kernel record/replay test for x86_64 To: Pavel Dovgalyuk , Pavel Dovgalyuk , qemu-devel@nongnu.org, crosa@redhat.com, Eduardo Habkost References: <159057543840.16818.14393433996899521784.stgit@pasha-ThinkPad-X280> <159057546117.16818.15607496040935344350.stgit@pasha-ThinkPad-X280> <1510a96e-2768-32c9-44f5-465ed9b0d859@redhat.com> <19507b45-b8d5-0bab-c0bf-a9ae161281f6@ispras.ru> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Autocrypt: addr=philmd@redhat.com; keydata= mQINBDXML8YBEADXCtUkDBKQvNsQA7sDpw6YLE/1tKHwm24A1au9Hfy/OFmkpzo+MD+dYc+7 bvnqWAeGweq2SDq8zbzFZ1gJBd6+e5v1a/UrTxvwBk51yEkadrpRbi+r2bDpTJwXc/uEtYAB GvsTZMtiQVA4kRID1KCdgLa3zztPLCj5H1VZhqZsiGvXa/nMIlhvacRXdbgllPPJ72cLUkXf z1Zu4AkEKpccZaJspmLWGSzGu6UTZ7UfVeR2Hcc2KI9oZB1qthmZ1+PZyGZ/Dy+z+zklC0xl XIpQPmnfy9+/1hj1LzJ+pe3HzEodtlVA+rdttSvA6nmHKIt8Ul6b/h1DFTmUT1lN1WbAGxmg CH1O26cz5nTrzdjoqC/b8PpZiT0kO5MKKgiu5S4PRIxW2+RA4H9nq7nztNZ1Y39bDpzwE5Sp bDHzd5owmLxMLZAINtCtQuRbSOcMjZlg4zohA9TQP9krGIk+qTR+H4CV22sWldSkVtsoTaA2 qNeSJhfHQY0TyQvFbqRsSNIe2gTDzzEQ8itsmdHHE/yzhcCVvlUzXhAT6pIN0OT+cdsTTfif MIcDboys92auTuJ7U+4jWF1+WUaJ8gDL69ThAsu7mGDBbm80P3vvUZ4fQM14NkxOnuGRrJxO qjWNJ2ZUxgyHAh5TCxMLKWZoL5hpnvx3dF3Ti9HW2dsUUWICSQARAQABtDJQaGlsaXBwZSBN YXRoaWV1LURhdWTDqSAoUGhpbCkgPHBoaWxtZEByZWRoYXQuY29tPokCVQQTAQgAPwIbDwYL CQgHAwIGFQgCCQoLBBYCAwECHgECF4AWIQSJweePYB7obIZ0lcuio/1u3q3A3gUCXsfWwAUJ KtymWgAKCRCio/1u3q3A3ircD/9Vjh3aFNJ3uF3hddeoFg1H038wZr/xi8/rX27M1Vj2j9VH 0B8Olp4KUQw/hyO6kUxqkoojmzRpmzvlpZ0cUiZJo2bQIWnvScyHxFCv33kHe+YEIqoJlaQc JfKYlbCoubz+02E2A6bFD9+BvCY0LBbEj5POwyKGiDMjHKCGuzSuDRbCn0Mz4kCa7nFMF5Jv piC+JemRdiBd6102ThqgIsyGEBXuf1sy0QIVyXgaqr9O2b/0VoXpQId7yY7OJuYYxs7kQoXI 6WzSMpmuXGkmfxOgbc/L6YbzB0JOriX0iRClxu4dEUg8Bs2pNnr6huY2Ft+qb41RzCJvvMyu gS32LfN0bTZ6Qm2A8ayMtUQgnwZDSO23OKgQWZVglGliY3ezHZ6lVwC24Vjkmq/2yBSLakZE 6DZUjZzCW1nvtRK05ebyK6tofRsx8xB8pL/kcBb9nCuh70aLR+5cmE41X4O+MVJbwfP5s/RW 9BFSL3qgXuXso/3XuWTQjJJGgKhB6xXjMmb1J4q/h5IuVV4juv1Fem9sfmyrh+Wi5V1IzKI7 RPJ3KVb937eBgSENk53P0gUorwzUcO+ASEo3Z1cBKkJSPigDbeEjVfXQMzNt0oDRzpQqH2vp apo2jHnidWt8BsckuWZpxcZ9+/9obQ55DyVQHGiTN39hkETy3Emdnz1JVHTU0Q== Message-ID: Date: Thu, 28 May 2020 10:38:01 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <19507b45-b8d5-0bab-c0bf-a9ae161281f6@ispras.ru> Content-Language: en-US X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=205.139.110.120; envelope-from=philmd@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/28 01:51:20 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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, DKIMWL_WL_HIGH=0.001, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, alex.bennee@linaro.org, pavel.dovgaluk@ispras.ru, wrampazz@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 5/28/20 9:12 AM, Pavel Dovgalyuk wrote: > > On 27.05.2020 17:53, Philippe Mathieu-Daudé wrote: >> On 5/27/20 12:31 PM, Pavel Dovgalyuk wrote: >>> This patch adds a test for record/replay an execution of x86_64 machine. >>> Execution scenario includes simple kernel boot, which allows testing >>> basic hardware interaction in RR mode. >>> >>> Signed-off-by: Pavel Dovgalyuk >>> --- >>>   0 files changed >>> >>> diff --git a/tests/acceptance/replay_kernel.py >>> b/tests/acceptance/replay_kernel.py >>> index b8b277ad2f..c7526f1aba 100644 >>> --- a/tests/acceptance/replay_kernel.py >>> +++ b/tests/acceptance/replay_kernel.py >>> @@ -55,3 +55,19 @@ class ReplayKernel(LinuxKernelUtils): >>>                       True, shift, args) >>>           self.run_vm(kernel_path, kernel_command_line, console_pattern, >>>                       False, shift, args) >>> + >>> +    def test_x86_64_pc(self): >>> +        """ >>> +        :avocado: tags=arch:x86_64 >>> +        :avocado: tags=machine:pc >>> +        """ >>> +        kernel_url = >>> ('https://archives.fedoraproject.org/pub/archive/fedora' >>> +                      >>> '/linux/releases/29/Everything/x86_64/os/images/pxeboot' >>> +                      '/vmlinuz') >>> +        kernel_hash = '23bebd2680757891cf7adedb033532163a792495' >>> +        kernel_path = self.fetch_asset(kernel_url, >>> asset_hash=kernel_hash) >>> + >>> +        kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + >>> 'console=ttyS0' >>> +        console_pattern = 'Kernel command line: %s' % >>> kernel_command_line >>> + >>> +        self.run_rr(kernel_path, kernel_command_line, console_pattern) >>> >> This one timeouted (I build with --enable-debug): > > I've got the strange behavior for the couple of times. > > Console output was correct (I saw 'Kernel command line' in logs), but > _console_interation function didn't notice it. > > Therefore the test finished with timeout. > > How this could be possible? IIRC there is a problem in how Avocado consume the chardev output. Cleber has been working on some PoC / kludge. Cleber/Eduardo do you remember the problem? > >>   (1/1) tests/acceptance/replay_kernel.py:ReplayKernel.test_x86_64_pc: >> replay: recording... >> replay: replaying... >> INTERRUPTED: Test interrupted by SIGTERM\nRunner error occurred: Timeout >> reached\nOriginal status: ERROR\n{'name': >> '1-tests/acceptance/replay_kernel.py:ReplayKernel.test_x86_64_pc', >> 'logdir': >> 'avocado/job-results/job-2020-05-27T16.48-71d7bf4/test-results/1-tes... >> (90.68 s) >> >