I am trying to dpdk helloworld application I am getting following error
[root@localhost dpdk-23.11]# ./build/examples/dpdk-helloworld -l 0-2 -n 4 EAL: Detected CPU lcores: 8 EAL: Detected NUMA nodes: 1 EAL: Detected static linkage of DPDK EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: VFIO support initialized EAL: Using IOMMU type 8 (No-IOMMU) EAL: Ignore mapping IO port bar(2) EAL: Probe PCI driver: net_e1000_em (8086:100e) device: 0000:00:0a.0 (socket -1) TELEMETRY: No legacy callbacks, legacy socket not created hello from core 1 hello from core 2 hello from core 0 EAL: Error disabling MSI-X interrupts for fd 29 [root@localhost dpdk-23.11]# ./build/examples/dpdk-helloworld -l 0-2 -n 1 EAL: Detected CPU lcores: 8 EAL: Detected NUMA nodes: 1 EAL: Detected static linkage of DPDK EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Selected IOVA mode 'PA' EAL: VFIO support initialized EAL: Using IOMMU type 8 (No-IOMMU) EAL: Ignore mapping IO port bar(2) EAL: Probe PCI driver: net_e1000_em (8086:100e) device: 0000:00:0a.0 (socket -1) TELEMETRY: No legacy callbacks, legacy socket not created hello from core 1 hello from core 2 hello from core 0 EAL: Error disabling MSI-X interrupts for fd 29 [root@localhost dpdk-23.11]#
[root@localhost dpdk-23.11]# dpdk-devbind.py --status-dev net
Network devices using DPDK-compatible driver
0000:00:0a.0 '82540EM Gigabit Ethernet Controller 100e' drv=vfio-pci unused=e1000
Network devices using kernel driver
0000:00:03.0 '82540EM Gigabit Ethernet Controller 100e' if=enp0s3 drv=e1000 unused=vfio-pci Active 0000:00:08.0 '82540EM Gigabit Ethernet Controller 100e' if=enp0s8 drv=e1000 unused=vfio-pci Active 0000:00:09.0 '82540EM Gigabit Ethernet Controller 100e' if=enp0s9 drv=e1000 unused=vfio-pci Active [root@localhost dpdk-23.11]#
[root@localhost dpdk-23.11]# dpdk-hugepages.py -s Node Pages Size Total 0 512 2Mb 1Gb
Hugepages mounted on /dev/hugepages [root@localhost dpdk-23.11]#
[root@localhost dpdk-23.11]# lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 46 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 8
On-line CPU(s) list: 0-7
Vendor ID: GenuineIntel
Model name: 12th Gen Intel(R) Core(TM) i7-12850HX
CPU family: 6
Model: 151
Thread(s) per core: 1
Core(s) per socket: 8
Socket(s): 1
Stepping: 2
BogoMIPS: 4838.40
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht sys
call nx rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid tsc_known_freq pni pclmulqdq ss
se3 cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx rdrand hypervisor lahf_lm abm 3dnowprefetch fsg
sbase bmi1 avx2 bmi2 invpcid rdseed clflushopt md_clear flush_l1d arch_capabilities
Virtualization features:
Hypervisor vendor: KVM
Virtualization type: full
Caches (sum of all):
L1d: 384 KiB (8 instances)
L1i: 256 KiB (8 instances)
L2: 10 MiB (8 instances)
L3: 200 MiB (8 instances)
NUMA:
NUMA node(s): 1
NUMA node0 CPU(s): 0-7
Vulnerabilities:
Gather data sampling: Not affected
Itlb multihit: Not affected
L1tf: Not affected
Mds: Not affected
Meltdown: Not affected
Mmio stale data: Not affected
Retbleed: Not affected
Spec rstack overflow: Not affected
Spec store bypass: Vulnerable
Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Spectre v2: Mitigation; Retpolines, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected
Srbds: Not affected
Tsx async abort: Not affected
[root@localhost dpdk-23.11]#
do not know how to solve the problem