Re: [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory

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Subject: Re: [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory
From: Logan Gunthorpe <logang@xxxxxxxxxxxx>
Date: Thu, 1 Mar 2018 16:54:51 -0700
Cc: Jens Axboe <axboe@xxxxxxxxx>, Keith Busch <keith.busch@xxxxxxxxx>, Oliver OHalloran <oliveroh@xxxxxxxxxxx>, Alex Williamson <alex.williamson@xxxxxxxxxx>, linux-nvdimm <linux-nvdimm@xxxxxxxxxxxx>, linux-rdma <linux-rdma@xxxxxxxxxxxxxxx>, linux-pci@xxxxxxxxxxxxxxx, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, Jérôme Glisse <jglisse@xxxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxxxxxx>, Bjorn Helgaas <bhelgaas@xxxxxxxxxx>, Max Gurtovoy <maxg@xxxxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>
In-reply-to: <1519946767.4592.49.camel@kernel.crashing.org>
References: <20180228234006.21093-1-logang@deltatee.com> <1519876489.4592.3.camel@kernel.crashing.org> <1519876569.4592.4.camel@au1.ibm.com> <CAPcyv4h7mcFphv3j_vW-CGxXa2pjQgLqpBOLzHuTzAFzygai-Q@mail.gmail.com> <1519936477.4592.23.camel@au1.ibm.com> <CAPcyv4goHsYytq60ehJUori8Xq+Z0p8dV-8_oRALj244H4YtwQ@mail.gmail.com> <2079ba48-5ae5-5b44-cce1-8175712dd395@deltatee.com> <43ba615f-a6e1-9444-65e1-494169cb415d@deltatee.com> <1519945204.4592.45.camel@au1.ibm.com> <595acefb-18fc-e650-e172-bae271263c4c@deltatee.com> <1519946767.4592.49.camel@kernel.crashing.org>
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On 01/03/18 04:26 PM, Benjamin Herrenschmidt wrote:

The big problem is not the vmemmap, it's the linear mapping.


Ah, yes, ok.

Logan
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References:
- [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory
  - From: Logan Gunthorpe
- Re: [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory
  - From: Benjamin Herrenschmidt
- Re: [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory
  - From: Benjamin Herrenschmidt
- Re: [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory
  - From: Dan Williams
- Re: [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory
  - From: Benjamin Herrenschmidt
- Re: [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory
  - From: Dan Williams
- Re: [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory
  - From: Logan Gunthorpe
- Re: [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory
  - From: Logan Gunthorpe
- Re: [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory
  - From: Benjamin Herrenschmidt
- Re: [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory
  - From: Logan Gunthorpe
- Re: [PATCH v2 00/10] Copy Offload in NVMe Fabrics with P2P PCI Memory
  - From: Benjamin Herrenschmidt

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