Re: [PATCH v8 11/13] nvme-pci: Add a quirk for a pseudo CMB

2018-09-27 Thread Keith Busch
On Thu, Sep 27, 2018 at 10:54:18AM -0600, Logan Gunthorpe wrote: > Introduce a quirk to use CMB-like memory on older devices that have > an exposed BAR but do not advertise support for using CMBLOC and > CMBSIZE. > > We'd like to use some of these older cards to test P2P memory. > > Signed-off-by

[PATCH v8 11/13] nvme-pci: Add a quirk for a pseudo CMB

2018-09-27 Thread Logan Gunthorpe
Introduce a quirk to use CMB-like memory on older devices that have an exposed BAR but do not advertise support for using CMBLOC and CMBSIZE. We'd like to use some of these older cards to test P2P memory. Signed-off-by: Logan Gunthorpe Reviewed-by: Sagi Grimberg --- drivers/nvme/host/nvme.h |