[GIT PULL] Compute Express Link (CXL) Fixes for 6.15-rc4

From: Dave Jiang
Date: Fri Apr 25 2025 - 13:27:47 EST


Hi Linus, please pull from

git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git cxl-fixes-6.15-rc4

...to receive a small set of CXL fixes.

The fixes address global persistent flush (GPF) changes and CXL Features
support changes that went in the 6.15 merge window. And also a fix to
an issue observed on CXL 1.1 platform during device enumeration.

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

---
The following changes since commit 0af2f6be1b4281385b618cb86ad946eded089ac8:

Linux 6.15-rc1 (2025-04-06 13:11:33 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git cxl-fixes-6.15-rc4

for you to fetch changes up to 078d3ee7c162cd66d76171579c02d7890bd77daf:

cxl/core/regs.c: Skip Memory Space Enable check for RCD and RCH Ports (2025-04-21 08:30:13 -0700)

----------------------------------------------------------------
cxl fixes for v6.15-rc4

- Series to fix using the wrong GPF DVSEC location
- Fix caching of dport GPF DVSEC from the first endpoint
- Ensure that the GPF phase timeout is only updated once by first endpoint
- Drop is_port parameter for cxl_gpf_get_dvsec()

- Fix the devm_* call host device for CXL fwctl setup

- Set the out_len in Set Features failure case

- Fix RCD initialization by skipping unneeded mem_en check

----------------------------------------------------------------
Dave Jiang (1):
cxl: Fix devm host device for CXL fwctl initialization

Li Ming (4):
cxl/core: Fix caching dport GPF DVSEC issue
cxl/pci: Update Port GPF timeout only when the first EP attaching
cxl/pci: Drop the parameter is_port of cxl_gpf_get_dvsec()
cxl/feature: Update out_len in set feature failure case

Smita Koralahalli (1):
cxl/core/regs.c: Skip Memory Space Enable check for RCD and RCH Ports

drivers/cxl/core/core.h | 2 +-
drivers/cxl/core/features.c | 16 ++++++++--------
drivers/cxl/core/pci.c | 30 +++++++++++++++++-------------
drivers/cxl/core/port.c | 2 +-
drivers/cxl/core/regs.c | 4 ----
drivers/cxl/cxl.h | 6 +++---
drivers/cxl/pci.c | 2 +-
drivers/cxl/pmem.c | 2 +-
include/cxl/features.h | 5 +++--
tools/testing/cxl/test/mem.c | 2 +-
10 files changed, 36 insertions(+), 35 deletions(-)