+cc Pavel,
On 4/25/2018 4:53 PM, Sinan Kaya wrote:
> Hi Greg,
>
> Upstream commit 028daf801173 ("i40e: Fix attach VF to VM issue")
> fixes a virtualization issue for i40e based adapters.
>
> problem description below from the commit:
>
> 'Fix for "Resource temporarily unavailable" problem when virsh is
> trying to attach a device to VM. When the VF driver is loaded on
> host and virsh is trying to attach it to the VM and set a MAC
> address, it ends with a race condition between i40e_reset_vf and
> i40e_ndo_set_vf_mac functions. The bug is fixed by adding polling
> in i40e_ndo_set_vf_mac function For when the VF is in Reset mode.'
>
> Please apply commit 028daf801173 to fix the resulting regression.
>
> Thanks,
> Sinan
>
--
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.