Jetson 模组
Jetson AGX Orin
Jetson Orin NX
Jetson 软件
JetPack 5.1.3
问题描述：
pcie_tegra194: module verification failed: signature and/or required key missing - tainting kernel
问题日志：
3.469072] Root device found: PARTUUID=f2d72c38-75a5-4f3f-86d8-9f9271095723
[ 6.767318] pcie_tegra194: module verification failed: signature and/or required key missing - tainting kernel
[ 6.773644] tegra194-pcie 14100000.pcie: Adding to iommu group 3
[ 6.776158] tegra194-pcie 14100000.pcie: host bridge /bus@0/pcie@14100000 ranges:
[ 6.776176] tegra194-pcie 14100000.pcie: MEM 0x2080000000…0x20a7ffffff → 0x2080000000
[ 6.776183] tegra194-pcie 14100000.pcie: MEM 0x20a8000000…0x20afffffff → 0x0040000000
[ 6.776192] tegra194-pcie 14100000.pcie: IO 0x0030100000…0x00301fffff → 0x0030100000
[ 6.776508] tegra194-pcie 14100000.pcie: iATU unroll: enabled
[ 6.776510] tegra194-pcie 14100000.pcie: Detected iATU regions: 8 outbound, 2 inbound
[ 6.790997] tegra-xudc 3550000.usb: Adding to iommu group 4
[ 7.873017] tegra194-pcie 14100000.pcie: Phy link never came up
[ 8.873383] tegra194-pcie 14100000.pcie: Phy link never came up
[ 8.873483] tegra194-pcie 14100000.pcie: PCI host bridge to bus 0001:00
[ 8.873489] pci_bus 0001:00: root bus resource [io 0x0000-0xfffff] (bus address [0x30100000-0x301fffff])
[ 8.873492] pci_bus 0001:00: root bus resource [mem 0x20a8000000-0x20afffffff] (bus address [0x40000000-0x47ffffff])