Re: [PATCH v5 00/13] Copy Offload in NVMe Fabrics with P2P PCI Memory

2018-08-30 Thread Jerome Glisse
On Thu, Aug 30, 2018 at 12:53:39PM -0600, Logan Gunthorpe wrote: [...] > > When the PCI P2PDMA config option is selected the ACS bits in every > bridge port in the system are turned off to allow traffic to > pass freely behind the root port. At this time, the bit must be disabled > at boot so

Re: [PATCH v5 00/13] Copy Offload in NVMe Fabrics with P2P PCI Memory

2018-08-30 Thread Jerome Glisse
On Thu, Aug 30, 2018 at 12:53:39PM -0600, Logan Gunthorpe wrote: [...] > > When the PCI P2PDMA config option is selected the ACS bits in every > bridge port in the system are turned off to allow traffic to > pass freely behind the root port. At this time, the bit must be disabled > at boot so