On Fri, Apr 11, 2025 at 11:47:34AM -0700, Dave Jiang wrote: > v5: > - Add documentation for exported symbols. (Alison) > - Create 'struct cxl_fwctl' as object under cxl_memdev. (Dan) > - Make command prep common code. (Alison) > - Rename fwctl.c to cxl-features-control.c. (Alison) > - See individual commits for specific changes from v4.
Thanks for the updates Dave! For the series: Reviewed-by: Alison Schofield <alison.schofi...@intel.com> Tested-by: Alison Schofield <alison.schofi...@intel.com> and now I will see if my b4-shazam-ness waterfalls my tags. > > v4: > - Adjust to kernel changes of input/output structs > - Fixup skip/pass/fail logic > - Added new kernel headers detection and dependency in meson.build > > v3: > - Update test to use opcode instead of command id. > > v2: > - Drop features device enumeration > - Add discovery of char device under memdev > > The series provides support of libcxl enumerating FWCTL character device > under the cxl_memdev device. It discovers the char device major > and minor numbers for the CXL features device in order to allow issuing > of ioctls to the device. > > A unit test is added to locate cxl_memdev exported by the cxl_test > kernel module and issue all the supported ioctls to the associated > FWCTL char device to verify that all the ioctl paths are working as expected. > > Kernel series: > https://lore.kernel.org/linux-cxl/20250207233914.2375110-1-dave.ji...@intel.com/T/#t > > Dave Jiang (3): > cxl: Add cxl_bus_get_by_provider() > cxl: Enumerate major/minor of FWCTL char device > cxl/test: Add test for cxl features device > > Documentation/cxl/lib/libcxl.txt | 23 ++++ > cxl/lib/libcxl.c | 89 ++++++++++++ > cxl/lib/libcxl.sym | 8 ++ > cxl/lib/private.h | 8 ++ > cxl/libcxl.h | 7 + > test/cxl-features-control.c | 439 > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > test/cxl-features.sh | 31 +++++ > test/cxl-topology.sh | 4 + > test/meson.build | 45 ++++++ > 9 files changed, 654 insertions(+) > >
