I'm using ubuntu 16.04 LTS as my host and installed lxd on it. When I try to run my dpdk(2.2.0) app in the container, I got following error message.
EAL: lcore 9 is ready (tid=17fd700;cpuset=[9]) EAL: lcore 3 is ready (tid=c915700;cpuset=[3]) EAL: lcore 11 is ready (tid=ffc700;cpuset=[11]) EAL: lcore 5 is ready (tid=27ff700;cpuset=[5]) EAL: lcore 7 is ready (tid=1ffe700;cpuset=[7]) EAL: lcore 13 is ready (tid=7fb700;cpuset=[13]) EAL: PCI device 0000:06:00.0 on NUMA socket -1 EAL: probe driver: 8086:10e8 rte_igb_pmd EAL: Not managed by a supported kernel driver, skipped EAL: PCI device 0000:06:00.1 on NUMA socket -1 EAL: probe driver: 8086:10e8 rte_igb_pmd EAL: Not managed by a supported kernel driver, skipped EAL: PCI device 0000:07:00.0 on NUMA socket -1 EAL: probe driver: 8086:10e8 rte_igb_pmd EAL: Cannot open /sys/class/uio/uio0/device/config: Permission denied EAL: Error - exiting with code: 1 Cause: Requested device 0000:07:00.0 cannot be used However, it seems ok of the permission when I list those files. I appreciate any comments. root at test4:~# cat /proc/mounts |grep sysfs sysfs /sys sysfs rw,relatime 0 0 root at test4:~# ls -al /sys/class/uio/uio0/device/config -rw-r--r-- 1 root root 4096 Sep 5 04:56 /sys/class/uio/uio0/device/config root at test4:~# ls -al /dev/uio0 crw-rw-rw- 1 root root 243, 0 Sep 5 04:16 /dev/uio0 root at test4:~# -- Moon-Sang Lee, SW Engineer Email: sang0627 at gmail.com Wisdom begins in wonder. *Socrates*
