[GIT PULL] Compute Express Link (CXL) Fixes for 7.0-rc2

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

Hi Linus, please pull from 

git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git tags/cxl-fixes-7.0-rc2

...to receive a collection of CXL fixes, including couple fixes of bugs due to race conditions.

These all have appeared in -next for a few days with no reported issues.

---

The following changes since commit 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f:

  Linux 7.0-rc1 (2026-02-22 13:18:59 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git tags/cxl-fixes-7.0-rc2

for you to fetch changes up to e46f25f5a81f6f1a9ab93bcda80d5dfaea9f4897:

  cxl/region: Test CXL_DECODER_F_NORMALIZED_ADDRESSING as a bitmask (2026-02-24 08:33:30 -0700)

----------------------------------------------------------------
cxl fixes for v7.0-rc2

- Fix incorrect usages of decoder flags.
cxl/region: Test CXL_DECODER_F_NORMALIZED_ADDRESSING as a bitmask
cxl: Test CXL_DECODER_F_LOCK as a bitmask

cxl/mbox: validate payload size before accessing contents in cxl_payload_from_user_allowed()

- Moving of devm_cxl_add_nvdimm_bridge() is required for the race fix.
cxl: Fix race of nvdimm_bus object when creating nvdimm objects
cxl: Move devm_cxl_add_nvdimm_bridge() to cxl_pmem.ko

- The port_to_host() is used to fix the race window without host lock.
cxl/port: Hold port host lock during dport adding.
cxl/port: Introduce port_to_host() helper

cxl/memdev: fix deadlock in cxl_memdev_autoremove() on attach failure

----------------------------------------------------------------
Alison Schofield (2):
      cxl: Test CXL_DECODER_F_LOCK as a bitmask
      cxl/region: Test CXL_DECODER_F_NORMALIZED_ADDRESSING as a bitmask

Dave Jiang (2):
      cxl: Move devm_cxl_add_nvdimm_bridge() to cxl_pmem.ko
      cxl: Fix race of nvdimm_bus object when creating nvdimm objects

Davidlohr Bueso (1):
      cxl/mbox: validate payload size before accessing contents in cxl_payload_from_user_allowed()

Gregory Price (1):
      cxl/memdev: fix deadlock in cxl_memdev_autoremove() on attach failure

Li Ming (2):
      cxl/port: Introduce port_to_host() helper
      cxl/port: Hold port host lock during dport adding.

 drivers/cxl/core/core.h   | 18 ++++++++++++++++
 drivers/cxl/core/hdm.c    |  2 +-
 drivers/cxl/core/mbox.c   | 11 ++++++++--
 drivers/cxl/core/memdev.c | 13 ++++++++----
 drivers/cxl/core/pmem.c   | 42 +++++++++++++++++++++++++++++---------
 drivers/cxl/core/port.c   | 52 ++++++++++++++++-------------------------------
 drivers/cxl/core/region.c |  4 ++--
 drivers/cxl/cxl.h         |  7 +++++++
 drivers/cxl/pmem.c        | 22 +++++++++++++++++++-
 9 files changed, 117 insertions(+), 54 deletions(-)