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envelope-from=nathanc@nvidia.com; helo=NAM10-DM6-obe.outbound.protection.outlook.com X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.496, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@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-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org X-TUID: Wls1BkrGxsWs Hi Shameer, Could you share the branch/version of the boot firmware file "QEMU_EFI.fd" from your example, and where you retrieved it from? I've been encountering PCI host bridge resource conflicts whenever assigning more than one passthrough device to a multi-vSMMU VM, booting with the boot firmware provided by qemu-efi-aarch64 version 2024.02-2. This prevents the VM from booting, eventually dropping into the UEFI shell with an error message indicating DMA mapping failed for the passthrough devices. Thanks, Nathan