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envelope-from=shivangu@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 Currently powerpc pnv machines doesnt respect `-dtb` argument passed from outside. During cpu start content of machine->fdt is overwritten by `pnv_dt_create`. This was previously found and fixed, during the discussion for dumpdtb issue [1]. But reintroduced in MPIPL support [2]. Saddly it skipped in the review phase [3]. Adding a functional test for checking the external dtb case in powernv11. [1] https://lore.kernel.org/all/20260323231612.GA2637687@ax162/ [2] https://lore.kernel.org/qemu-devel/20260310124619.3909045-8-adityag@linux.ibm.com/ [3] https://lore.kernel.org/qemu-devel/abAmBV7g_bGNw0Ax@shivang.upadyay/ Changelog * V2: https://lore.kernel.org/all/20260626112239.177191-1-shivangu@linux.ibm.com/ - renamed dtb file appropriate name. - addressed identation and spelling mistake by aditya. - keeping reviewed by from aditya. * V1: https://lore.kernel.org/all/20260623063156.1110370-1-shivangu@linux.ibm.com/ - change dtb from power10 to power11 - refactored pnv_reset code to not `load_device_tree` on each iteration. - added commit message body. Shivang Upadhyay (2): ppc/pnv: avoid regenerating DTB if external DTB is present ppc/pnv: add test to verify external DTB is honored hw/ppc/pnv.c | 10 +++++++--- tests/functional/ppc64/test_powernv.py | 19 +++++++++++++++++++ 2 files changed, 26 insertions(+), 3 deletions(-) -- 2.54.0