[PATCH 4/4] nvme-pci: implement the HMB entry number and size limitations

[Keith Busch]

On Wed, Sep 06, 2017 at 03:55:32PM +0200, Christoph Hellwig wrote:
> Adds support for the new Host Memory Buffer Minimum Descriptor Entry Size
> and Host Memory Maximum Descriptors Entries field that were added in
> TP 4002 HMB Enhancements.  These allow the controller to advertise
> limits for the usual number of segments in the host memory buffer, as
> well as a minimum usable per-segment size.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Looks good.

Reviewed-by: Keith Busch <keith.busch at intel.com>