[PATCH v4 0/3] cxl: dport fixes from sashiko reports

[Dave Jiang <dave.jiang@intel.com>]

Couple dport fixes resulted from sashiko pre-existing issue reports.
There are no depedencies between the two patches.

v4:
- Drop the unused dport output parameter in patch 2. (Sashiko, Alison)
- Add review tags from Alison and Ming.

v3:
- Add patch 3 to attach endpoints under the dport's port lock. (Ming)
- Add review tags from Ming and Gregory to patch 1.

v2:
- Addressed couple things from Jonathan. See patch for revlog.

Dave Jiang (3):
  cxl/port: Clear cached dport pointers when a dport is removed
  cxl/core: Hold the dport host lock across dport lookup and use
  cxl/port: Attach endpoints to a dport under the lock that pins it

 drivers/cxl/core/core.h    |   6 +-
 drivers/cxl/core/pci.c     |   8 +-
 drivers/cxl/core/port.c    | 206 ++++++++++++++++++++++++-------------
 drivers/cxl/core/ras_rch.c |  12 ++-
 drivers/cxl/cxl.h          |  22 +++-
 drivers/cxl/mem.c          |  14 ++-
 drivers/cxl/pci.c          |  11 +-
 7 files changed, 186 insertions(+), 93 deletions(-)


base-commit: fd73f4a6659897191fa0d40695fe370925dd3780
-- 
2.54.0