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envelope-from=harshpb@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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 From: Shivang Upadhyay Test boots a powernv11 machine, using a custom dtb. Custom dtb has the following bootargs. chosen { bootargs = "hello world"; }; Test Checks whether above bootargs make it to kernel's command line. Reviewed-by: Aditya Gupta Signed-off-by: Shivang Upadhyay Link: https://lore.kernel.org/qemu-devel/20260630103508.254000-3-shivangu@linux.ibm.com Signed-off-by: Harsh Prateek Bora --- tests/functional/ppc64/test_powernv.py | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/tests/functional/ppc64/test_powernv.py b/tests/functional/ppc64/test_powernv.py index 0ea6c93e42..b5b2f0d158 100755 --- a/tests/functional/ppc64/test_powernv.py +++ b/tests/functional/ppc64/test_powernv.py @@ -27,6 +27,11 @@ class PowernvMachine(LinuxKernelTest): 'buildroot/qemu_ppc64le_powernv8-2025.02/rootfs.ext2'), 'aee2192b692077c4bde31cb56ce474424b358f17cec323d5c94af3970c9aada2') + # testdtb for power11, which contains string "hello world" in command line + ASSET_SAMPLE_DTB = Asset( + ('https://github.com/roz3x/qemu/raw/refs/heads/sample-dtb/qemu-powernv11.dtb'), + 'ea1271516264eea1eb58a067a99d0c2ca9528be8dc7d4e46bb2d5ae0d42fc568') + def do_test_linux_boot(self, command_line = KERNEL_COMMON_COMMAND_LINE): self.require_accelerator("tcg") kernel_path = self.ASSET_KERNEL.fetch() @@ -104,6 +109,20 @@ def do_test_ppc64_powernv(self, proc): # Device detection output driven by udev probing is sometimes cut off # from console output, suspect S14silence-console init script. + def test_ppc64_powernv_external_dtb(self): + self.set_machine('powernv11') + self.require_accelerator("tcg") + + kernel_path = self.ASSET_KERNEL.fetch() + sample_dtb_path = self.ASSET_SAMPLE_DTB.fetch() + self.vm.set_console() + self.vm.add_args('-kernel', kernel_path, + '-dtb', sample_dtb_path) + self.vm.launch() + + # check if custom dtb is reflected or not + wait_for_console_pattern(self, "Kernel command line: hello world", self.panic_message) + def test_powernv8(self): self.set_machine('powernv8') self.do_test_ppc64_powernv('P8') -- 2.52.0