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/[email protected]/
>
> ---
>
> 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
