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From: "Verma, Vishal L" <vishal.l.verma@intel.com>
To: "linux-cxl@vger.kernel.org" <linux-cxl@vger.kernel.org>,
	"nvdimm@lists.linux.dev" <nvdimm@lists.linux.dev>
Cc: "Williams, Dan J" <dan.j.williams@intel.com>,
	"Widawsky, Ben" <ben.widawsky@intel.com>,
	"Schofield, Alison" <alison.schofield@intel.com>,
	"Weiny, Ira" <ira.weiny@intel.com>
Subject: Re: [ndctl PATCH v3 00/21] Initial CXL support
Date: Thu, 1 Jul 2021 20:13:59 +0000	[thread overview]
Message-ID: <a86b057ccdd8e0a087d300dfc7dc315a3bf32e95.camel@intel.com> (raw)
In-Reply-To: <20210701201005.3065299-1-vishal.l.verma@intel.com>

On Thu, 2021-07-01 at 14:09 -0600, Vishal Verma wrote:
> Changes since v2[1]:
> 
> - Some minor cleanups and formatting (Ben)
> - Update cxl_mem.h to the latest kernel version (Ben)
> - Add .clang-format (Ben)
> - Add label commands to cxl-clu - {read,write,zero}-labels
> - Add libcxl and cxl-cli to the RPM spec
> - Add bash-completion for cxl-cli
> - 
> 
> [1]: https://lore.kernel.org/linux-cxl/20210219020331.725687-1-vishal.l.verma@intel.com/
> 
> ---
> 
> These patches add a new utility and library to support CXL devices.
> This comprehends the kernel's sysfs layout for CXL devices, and
> implements a command submission harness for CXL mailbox commands via
> ioctl()s definied by the cxl_mem driver. 
> 
> These patches include:
> - libcxl representation of cxl_mem devices
> - A command submission harness through libcxl
> - A 'cxl-list' command which displays information about a device
> - cxl-{read,write,zero}-labels commands for Label Storage Area
>   manipulation
> - Unit tests to exercise several libcxl APIs and perform mailbox
>   commands.
> 
> Patch 15 is an RFC - maybe this should just be dropped entirely for now
> until there is a concept of active/disabled memdevs. It is useful as a
> placeholder as it allows for a way to pre-insert checks in places
> we expect the device to be active or disabled.
> 
> An ndctl branch with these patches is also available at [2]
> 
> [2]: https://github.com/pmem/ndctl/tree/cxl-2.0v2

Sorry, this should be:
https://github.com/pmem/ndctl/tree/cxl-2.0v3

> 
> Ira Weiny (1):
>   ndctl: Add CXL packages to the RPM spec
> 
> Vishal Verma (20):
>   ndctl: add .clang-format
>   cxl: add a cxl utility and libcxl library
>   cxl: add a local copy of the cxl_mem UAPI header
>   libcxl: add support for command query and submission
>   libcxl: add support for the 'Identify Device' command
>   test: rename 'ndctl_test' to 'test_ctx'
>   test: rename 'ndctl_test_*' helpers to 'test_*'
>   test: introduce a libcxl unit test
>   libcxl: add GET_HEALTH_INFO mailbox command and accessors
>   libcxl: add support for the 'GET_LSA' command
>   util/hexdump: Add a util helper to print a buffer in hex
>   test/libcxl: add a test for {set, get}_lsa commands
>   test/libcxl: introduce a command size fuzzing test
>   libcxl: add lsa_size to cxl_memdev, and an API to retrieve it
>   libcxl: PLACEHOLDER: add an interface to determine whether a memdev is
>     active
>   libcxl: add interfaces for label operations
>   test/libcxl: add a test for cxl_memdev_{get,set}_lsa
>   cxl: add commands to read, write, and zero labels
>   Documentation/cxl: add library API documentation
>   cxl-cli: add bash completion
> 
>  Documentation/cxl/cxl-list.txt           |   64 ++
>  Documentation/cxl/cxl-read-labels.txt    |   33 +
>  Documentation/cxl/cxl-write-labels.txt   |   32 +
>  Documentation/cxl/cxl-zero-labels.txt    |   29 +
>  Documentation/cxl/cxl.txt                |   34 +
>  Documentation/cxl/human-option.txt       |    8 +
>  Documentation/cxl/labels-description.txt |    8 +
>  Documentation/cxl/labels-options.txt     |   17 +
>  Documentation/cxl/lib/cxl_new.txt        |   43 +
>  Documentation/cxl/lib/libcxl.txt         |   56 ++
>  Documentation/cxl/memdev-option.txt      |    4 +
>  Documentation/cxl/verbose-option.txt     |    5 +
>  configure.ac                             |    4 +
>  Makefile.am                              |   14 +-
>  Makefile.am.in                           |    5 +
>  cxl/lib/private.h                        |  104 +++
>  cxl/lib/libcxl.c                         | 1026 ++++++++++++++++++++++
>  cxl/builtin.h                            |   13 +
>  cxl/cxl_mem.h                            |  189 ++++
>  cxl/libcxl.h                             |   91 ++
>  test.h                                   |   40 +-
>  test/libcxl-expect.h                     |   13 +
>  util/filter.h                            |    2 +
>  util/hexdump.h                           |    8 +
>  util/json.h                              |    3 +
>  util/main.h                              |    3 +
>  cxl/cxl.c                                |   99 +++
>  cxl/list.c                               |  113 +++
>  cxl/memdev.c                             |  314 +++++++
>  ndctl/bat.c                              |    8 +-
>  ndctl/test.c                             |    8 +-
>  test/ack-shutdown-count-set.c            |   16 +-
>  test/blk_namespaces.c                    |   14 +-
>  test/core.c                              |   32 +-
>  test/dax-dev.c                           |   10 +-
>  test/dax-pmd.c                           |   13 +-
>  test/dax-poison.c                        |    6 +-
>  test/daxdev-errors.c                     |    2 +-
>  test/device-dax.c                        |   26 +-
>  test/dpa-alloc.c                         |   14 +-
>  test/dsm-fail.c                          |   14 +-
>  test/libcxl.c                            |  553 ++++++++++++
>  test/libndctl.c                          |   84 +-
>  test/multi-pmem.c                        |   23 +-
>  test/parent-uuid.c                       |   13 +-
>  test/pmem_namespaces.c                   |   14 +-
>  test/revoke-devmem.c                     |   12 +-
>  util/filter.c                            |   20 +
>  util/hexdump.c                           |   53 ++
>  util/json.c                              |   26 +
>  .clang-format                            |  162 ++++
>  .gitignore                               |    7 +-
>  Documentation/cxl/Makefile.am            |   61 ++
>  Documentation/cxl/lib/Makefile.am        |   58 ++
>  README.md                                |    2 +-
>  contrib/ndctl                            |  109 +++
>  cxl/Makefile.am                          |   22 +
>  cxl/lib/Makefile.am                      |   32 +
>  cxl/lib/libcxl.pc.in                     |   11 +
>  cxl/lib/libcxl.sym                       |   67 ++
>  ndctl.spec.in                            |   49 ++
>  test/Makefile.am                         |   15 +-
>  62 files changed, 3749 insertions(+), 181 deletions(-)
>  create mode 100644 Documentation/cxl/cxl-list.txt
>  create mode 100644 Documentation/cxl/cxl-read-labels.txt
>  create mode 100644 Documentation/cxl/cxl-write-labels.txt
>  create mode 100644 Documentation/cxl/cxl-zero-labels.txt
>  create mode 100644 Documentation/cxl/cxl.txt
>  create mode 100644 Documentation/cxl/human-option.txt
>  create mode 100644 Documentation/cxl/labels-description.txt
>  create mode 100644 Documentation/cxl/labels-options.txt
>  create mode 100644 Documentation/cxl/lib/cxl_new.txt
>  create mode 100644 Documentation/cxl/lib/libcxl.txt
>  create mode 100644 Documentation/cxl/memdev-option.txt
>  create mode 100644 Documentation/cxl/verbose-option.txt
>  create mode 100644 cxl/lib/private.h
>  create mode 100644 cxl/lib/libcxl.c
>  create mode 100644 cxl/builtin.h
>  create mode 100644 cxl/cxl_mem.h
>  create mode 100644 cxl/libcxl.h
>  create mode 100644 test/libcxl-expect.h
>  create mode 100644 util/hexdump.h
>  create mode 100644 cxl/cxl.c
>  create mode 100644 cxl/list.c
>  create mode 100644 cxl/memdev.c
>  create mode 100644 test/libcxl.c
>  create mode 100644 util/hexdump.c
>  create mode 100644 .clang-format
>  create mode 100644 Documentation/cxl/Makefile.am
>  create mode 100644 Documentation/cxl/lib/Makefile.am
>  create mode 100644 cxl/Makefile.am
>  create mode 100644 cxl/lib/Makefile.am
>  create mode 100644 cxl/lib/libcxl.pc.in
>  create mode 100644 cxl/lib/libcxl.sym
> 
> 
> base-commit: 4e646fa490ba4b782afa188dd8818b94c419924e


      parent reply	other threads:[~2021-07-01 20:14 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-01 20:09 Vishal Verma
2021-07-01 20:09 ` [ndctl PATCH v3 01/21] ndctl: add .clang-format Vishal Verma
2021-07-10  1:12   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 02/21] cxl: add a cxl utility and libcxl library Vishal Verma
2021-07-10  1:12   ` Dan Williams
2021-07-13 21:14     ` Verma, Vishal L
2021-07-01 20:09 ` [ndctl PATCH v3 03/21] cxl: add a local copy of the cxl_mem UAPI header Vishal Verma
2021-07-10  1:13   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 04/21] libcxl: add support for command query and submission Vishal Verma
2021-07-13  5:12   ` Dan Williams
2021-07-13 21:17     ` Verma, Vishal L
2021-07-13 21:39       ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 05/21] libcxl: add support for the 'Identify Device' command Vishal Verma
2021-07-15 23:50   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 06/21] test: rename 'ndctl_test' to 'test_ctx' Vishal Verma
2021-07-15 23:51   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 07/21] test: rename 'ndctl_test_*' helpers to 'test_*' Vishal Verma
2021-07-15 23:51   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 08/21] test: introduce a libcxl unit test Vishal Verma
2021-07-15 23:53   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 09/21] libcxl: add GET_HEALTH_INFO mailbox command and accessors Vishal Verma
2021-07-16  1:11   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 10/21] libcxl: add support for the 'GET_LSA' command Vishal Verma
2021-07-16  2:24   ` Dan Williams
2021-07-01 20:09 ` [ndctl PATCH v3 11/21] util/hexdump: Add a util helper to print a buffer in hex Vishal Verma
2021-07-01 20:09 ` [ndctl PATCH v3 12/21] test/libcxl: add a test for {set, get}_lsa commands Vishal Verma
2021-07-01 20:09 ` [ndctl PATCH v3 13/21] test/libcxl: introduce a command size fuzzing test Vishal Verma
2021-07-01 20:09 ` [ndctl PATCH v3 14/21] libcxl: add lsa_size to cxl_memdev, and an API to retrieve it Vishal Verma
2021-07-01 20:09 ` [ndctl PATCH v3 15/21] libcxl: PLACEHOLDER: add an interface to determine whether a memdev is active Vishal Verma
2021-07-01 20:10 ` [ndctl PATCH v3 16/21] libcxl: add interfaces for label operations Vishal Verma
2021-07-01 20:10 ` [ndctl PATCH v3 17/21] test/libcxl: add a test for cxl_memdev_{get,set}_lsa Vishal Verma
2021-07-01 20:10 ` [ndctl PATCH v3 18/21] cxl: add commands to read, write, and zero labels Vishal Verma
2021-07-01 20:10 ` [ndctl PATCH v3 19/21] Documentation/cxl: add library API documentation Vishal Verma
2021-07-01 20:10 ` [ndctl PATCH v3 20/21] ndctl: Add CXL packages to the RPM spec Vishal Verma
2021-07-01 20:10 ` [ndctl PATCH v3 21/21] cxl-cli: add bash completion Vishal Verma
2021-07-01 20:13 ` Verma, Vishal L [this message]

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