Re: [dpdk-dev] vfio error

2021-04-05 Thread Liang Ma
On Sun, Apr 04, 2021 at 07:10:43PM +0430, hamidreza Kheirabadi wrote: > Hi, > I have a dpdk application which binds nic with igb_uio. My problem is > whenever the kernel updates, I must recompile igb_uio.ko as well. > I want to use vfio instead but I got an error: > > Error: bind failed for :0

Re: [dpdk-dev] vfio error

2021-04-04 Thread Stephen Hemminger
Look at kernel log (dmesg). Probably you don't have VT-d enabled. On Sun, Apr 4, 2021, 7:40 AM hamidreza Kheirabadi < hamidreza.kheirab...@gmail.com> wrote: > Hi, > I have a dpdk application which binds nic with igb_uio. My problem is > whenever the kernel updates, I must recompile igb_uio.ko a

[dpdk-dev] vfio error

2021-04-04 Thread hamidreza Kheirabadi
Hi, I have a dpdk application which binds nic with igb_uio. My problem is whenever the kernel updates, I must recompile igb_uio.ko as well. I want to use vfio instead but I got an error: Error: bind failed for :06:00.0 - Cannot bind to driver vfio-pci Error: unbind failed for :06:00.0 - Ca