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


From: Klaus Jensen
Subject: [PATCH 00/17] hw/block/nvme: multiple namespaces support
Date: Fri, 4 Sep 2020 16:19:39 +0200

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 +-
 12 files changed, 1108 insertions(+), 261 deletions(-)
 create mode 100644 docs/specs/nvme.txt
 create mode 100644 hw/block/nvme-ns.c
 create mode 100644 hw/block/nvme-ns.h

-- 
2.28.0




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