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X-Received-From: 2a00:1450:4864:20::333 Subject: [Qemu-devel] [PATCH v1 07/14] tests: make docker.py check for persistent configs X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) binfmt_misc configured with the "F" flag opens the interpreter at config time. This means it can use an already open file-descriptor to run QEMU so there is no point trying to copy the binary into a container. Signed-off-by: Alex Benn=C3=A9e --- tests/docker/docker.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tests/docker/docker.py b/tests/docker/docker.py index 30f463af9f..768728785f 100755 --- a/tests/docker/docker.py +++ b/tests/docker/docker.py @@ -127,6 +127,11 @@ def _check_binfmt_misc(executable): =20 with open(binfmt_entry) as x: entry =3D x.read() =20 + if re.search("flags:.*F.*\n", entry): + print("binfmt_misc for %s uses persistent(F) mapping to host binar= y\n" % + (binary)) + return None + m =3D re.search("interpreter (\S+)\n", entry) interp =3D m.group(1) if interp and interp !=3D executable: --=20 2.17.1