https://bugs.dpdk.org/show_bug.cgi?id=234
Bug ID: 234
Summary: dma remapping failed with errno 22 when use
"--no-huge"
Product: DPDK
Version: 18.11
Hardware: All
OS: All
Status: CONFIRMED
Severity: normal
Priority: Normal
Component: core
Assignee: dev@dpdk.org
Reporter: qingfu....@alibaba-inc.com
Target Milestone: ---
1. I use vfio-pci as the low lever driver,
1. rte_eal_init() with "--no-huge" then it'll report.
I don't known the real issue now
EAL: Detected 1 NUMA nodes
EAL: Auto-detected process type: PRIMARY
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Probing VFIO support...
EAL: VFIO support initialized
EAL: Started without hugepages support, physical addresses not available
EAL: PCI device 0000:5e:00.0 on NUMA socket 0
EAL: probe driver: 1ded:1000 ccdk_pmd_drv
EAL: using IOMMU type 1 (Type 1)
EAL: cannot set up DMA remapping, error 22 (Invalid argument)
EAL: 0000:5e:00.0 DMA remapping failed, error 22 (Invalid argument)
EAL: Requested device 0000:5e:00.0 cannot be used
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