Re: [PATCH 00/17] hw/block/nvme: multiple namespaces support

[Klaus Jensen]

On Sep  4 18:12, Philippe Mathieu-Daudé wrote:
> Hi Klaus,
> 
> On 9/4/20 4:19 PM, Klaus Jensen wrote:
> > From: Klaus Jensen <k.jensen@samsung.com>
> > 
> > This is the next round of my patches for the nvme device.
> > 
> > This includes a bit of cleanup and three new features:
> > 
> >   * refactored aio submission
> >     This also adds support for multiple parallel AIOs per request which is 
> > in
> >     preparation for DULBE, ZNS and metadata support. If it is found
> >     controversial, it can easily be dropped from this series.
> > 
> >   * support for scatter/gather lists
> > 
> >   * multiple namespaces support through a new nvme-ns device
> > 
> > Finally, the series ends with changing the PCI vendor and device ID to get 
> > rid
> > of the internal Intel id and as a side-effect get rid of some Linux kernel
> > quirks that no longer applies.
> > 
> > "pci: pass along the return value of dma_memory_rw" has already been posted 
> > by
> > Philippe in another series, but since it is not applied yet, I am including 
> > it
> > here.
> > 
> > Gollu Appalanaidu (1):
> >   hw/block/nvme: add support for sgl bit bucket descriptor
> > 
> > Klaus Jensen (16):
> >   pci: pass along the return value of dma_memory_rw
> >   hw/block/nvme: handle dma errors
> >   hw/block/nvme: commonize nvme_rw error handling
> >   hw/block/nvme: alignment style fixes
> >   hw/block/nvme: add a lba to bytes helper
> >   hw/block/nvme: fix endian conversion
> >   hw/block/nvme: add symbolic command name to trace events
> >   hw/block/nvme: refactor aio submission
> >   hw/block/nvme: default request status to success
> >   hw/block/nvme: support multiple parallel aios per request
> >   hw/block/nvme: harden cmb access
> >   hw/block/nvme: add support for scatter gather lists
> >   hw/block/nvme: refactor identify active namespace id list
> >   hw/block/nvme: support multiple namespaces
> >   pci: allocate pci id for nvme
> >   hw/block/nvme: change controller pci id
> > 
> >  MAINTAINERS            |   1 +
> >  docs/specs/nvme.txt    |  23 +
> >  docs/specs/pci-ids.txt |   1 +
> >  hw/block/meson.build   |   2 +-
> >  hw/block/nvme-ns.c     | 185 +++++++++
> >  hw/block/nvme-ns.h     |  74 ++++
> >  hw/block/nvme.c        | 923 +++++++++++++++++++++++++++++++----------
> >  hw/block/nvme.h        | 126 +++++-
> >  hw/block/trace-events  |  21 +-
> >  hw/core/machine.c      |   1 +
> >  include/block/nvme.h   |   8 +-
> >  include/hw/pci/pci.h   |   4 +-
> 
> To ease the review, consider setup'ing scripts/git.orderfile,
> as it avoid reviewers to scroll patches in their email client.
> 

Oh wow. You learn something new everyday. That's really neat!

Thanks!

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