From: Felix Manlunas <[email protected]> Date: Wed, 30 Aug 2017 16:19:53 -0700
> From: Rick Farrington <[email protected]> > > Fix crash in linux PF driver when BARs have been cleared/de-programmed; > fail early init (prior to mapping BARs) if the BAR0 or > BAR1 registers are zero. > > This situation can arise when the PF is added to a VM (PCI pass-through), > then a PF FLR is issued (in the VM). After this occurs, the BAR registers > will be zero. If we attempt to load the PF driver in the host > (after VM has been shutdown), the host can reset. > > Signed-off-by: Rick Farrington <[email protected]> > Signed-off-by: Raghu Vatsavayi <[email protected]> > Signed-off-by: Felix Manlunas <[email protected]> Applied, thanks.
