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sonic-buildimage/device/dell/x86_64-dellemc_s5296f_c3538-r0/installer.conf

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[devices]: DellEMC new platform support for DellEMC s5296f- 96x25G (#3960) Added files, driver, npu configs for the DellEMC S5296f platform
2020-10-21 13:10:50 -05:00
CONSOLE_PORT=0x3f8
CONSOLE_DEV=0
[DellEMC] DMA errors are seen when loading bullseye kernel (#9641) Following errors are seen continuously on SMBus controller when loading bullseye kernel. [ 273.643046] DMAR: [DMA Write] Request device [00:12.0] PASID ffffffff fault addr 0 [fault reason 05] PTE Write access is not set [ 273.785784] DMAR: DRHD: handling fault status reg 2 [ 273.844072] DMAR: [DMA Write] Request device [00:12.0] PASID ffffffff fault addr 0 [fault reason 05] PTE Write access is not set [ 273.986804] DMAR: DRHD: handling fault status reg 2 [ 274.045101] DMAR: [DMA Write] Request device [00:12.0] PASID ffffffff fault addr 0 [fault reason 05] PTE Write access is not set [ 274.187789] DMAR: DRHD: handling fault status reg 2 root@sonic:~# lspci -s 00:12.0 -vv 00:12.0 System peripheral: Intel Corporation Atom Processor C3000 Series SMBus Contoller - Host (rev 11) Issue was not seen in buster. Modified platform specific installer.conf to turn off io_mmu
2022-01-03 10:47:13 -06:00
ONIE_PLATFORM_EXTRA_CMDLINE_LINUX="intel_iommu=off"
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