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Date: Fri, 2 Mar 2018 07:53:22 -0800
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH v2 10/10] nvmet: Optionally use PCI P2P memory
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Cc: Jens Axboe <axboe@kernel.dk>, "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>, "linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>, "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>, "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>, Steve Wise <swise@opengridcomputing.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>, Keith Busch <keith.busch@intel.com>, Jason Gunthorpe <jgg@ziepe.ca>, Alex Williamson <alex.williamson@redhat.com>, =?iso-8859-1?B?Suly9G1l?= Glisse <jglisse@redhat.com>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Bjorn Helgaas <bhelgaas@google.com>, Max Gurtovoy <maxg@mellanox.com>, Christoph Hellwig <hch@lst.de>
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On Thu, Mar 01, 2018 at 11:53:16PM +0000, Stephen  Bates wrote:
> > There's a meaningful difference between writing to an NVMe CMB vs PMR
> 
> When the PMR spec becomes public we can discuss how best to integrate it into the P2P framework (if at all) ;-).

http://nvmexpress.org/wp-content/uploads/NVM-Express-1.3-Ratified-TPs.zip
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