Re: [PATCH] PCI: Add pci reset quirk for Cavium VNIC

2017-03-08 Thread rad
On 07.03.2017 17:16, Robin Murphy wrote: On 07/03/17 15:04, Radoslaw Biernacki wrote: From: Radoslaw Biernacki PCI reset quirk is needed for Cavium Function NIC since it does not handle a function level reset. This cause problems when VNIC is used from userspace

Re: [PATCH] PCI: Add pci reset quirk for Cavium VNIC

2017-03-07 Thread Robin Murphy
On 07/03/17 15:04, Radoslaw Biernacki wrote: > From: Radoslaw Biernacki > > PCI reset quirk is needed for Cavium Function NIC since it does not > handle a function level reset. > This cause problems when VNIC is used from userspace by vfio. > If application (or VM)

[PATCH] PCI: Add pci reset quirk for Cavium VNIC

2017-03-07 Thread Radoslaw Biernacki
From: Radoslaw Biernacki PCI reset quirk is needed for Cavium Function NIC since it does not handle a function level reset. This cause problems when VNIC is used from userspace by vfio. If application (or VM) does not stop the VNIC queues, HW may cause overwrite of