linux-toradex.git/drivers/edac, branch v6.19 Linux kernel for Apalis and Colibri modules EDAC/x38: Fix a resource leak in x38_probe1() 2026-01-04T07:35:39+00:00 Haoxiang Li lihaoxiang@isrc.iscas.ac.cn 2025-12-23T12:43:50+00:00 0ff7c44106b4715fc27a2e455d9f57f1dfcfd54f If edac_mc_alloc() fails, also unmap the window. [ bp: Use separate labels, turning it into the classic unwind pattern. ] Fixes: df8bc08c192f ("edac x38: new MC driver module") Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20251223124350.1496325-1-lihaoxiang@isrc.iscas.ac.cn 
If edac_mc_alloc() fails, also unmap the window.

  [ bp: Use separate labels, turning it into the classic unwind pattern. ]

Fixes: df8bc08c192f ("edac x38: new MC driver module")
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20251223124350.1496325-1-lihaoxiang@isrc.iscas.ac.cn
EDAC/i3200: Fix a resource leak in i3200_probe1() 2026-01-04T07:31:44+00:00 Haoxiang Li lihaoxiang@isrc.iscas.ac.cn 2025-12-23T12:32:02+00:00 d42d5715dcb559342ff356327b241c53a67584d9 If edac_mc_alloc() fails, also unmap the window. [ bp: Use separate labels, turning it into the classic unwind pattern. ] Fixes: dd8ef1db87a4 ("edac: i3200 memory controller driver") Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20251223123202.1492038-1-lihaoxiang@isrc.iscas.ac.cn 
If edac_mc_alloc() fails, also unmap the window.

  [ bp: Use separate labels, turning it into the classic unwind pattern. ]

Fixes: dd8ef1db87a4 ("edac: i3200 memory controller driver")
Signed-off-by: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20251223123202.1492038-1-lihaoxiang@isrc.iscas.ac.cn
Merge tag 'bitmap-for-6.19' of github.com:/norov/linux 2025-12-06T17:01:27+00:00 Linus Torvalds torvalds@linux-foundation.org 2025-12-06T17:01:27+00:00 f468cf53c5240bf5063d0c6fe620b5ae2de37801 Pull bitmap updates from Yury Norov: - Runtime field_{get,prep}() (Geert) - Rust ID pool updates (Alice) - min_t() simplification (David) - __sw_hweightN kernel-doc fixes (Andy) - cpumask.h headers cleanup (Andy) * tag 'bitmap-for-6.19' of github.com:/norov/linux: (32 commits) rust_binder: use bitmap for allocation of handles rust: id_pool: do not immediately acquire new ids rust: id_pool: do not supply starting capacity rust: id_pool: rename IdPool::new() to with_capacity() rust: bitmap: add BitmapVec::new_inline() rust: bitmap: add MAX_LEN and MAX_INLINE_LEN constants cpumask: Don't use "proxy" headers soc: renesas: Use bitfield helpers clk: renesas: Use bitfield helpers ALSA: usb-audio: Convert to common field_{get,prep}() helpers soc: renesas: rz-sysc: Convert to common field_get() helper pinctrl: ma35: Convert to common field_{get,prep}() helpers iio: mlx90614: Convert to common field_{get,prep}() helpers iio: dac: Convert to common field_prep() helper gpio: aspeed: Convert to common field_{get,prep}() helpers EDAC/ie31200: Convert to common field_get() helper crypto: qat - convert to common field_get() helper clk: at91: Convert to common field_{get,prep}() helpers bitfield: Add non-constant field_{prep,get}() helpers bitfield: Add less-checking __FIELD_{GET,PREP}() ... 
Pull bitmap updates from Yury Norov:

 - Runtime field_{get,prep}() (Geert)

 - Rust ID pool updates (Alice)

 - min_t() simplification (David)

 - __sw_hweightN kernel-doc fixes (Andy)

 - cpumask.h headers cleanup (Andy)

* tag 'bitmap-for-6.19' of github.com:/norov/linux: (32 commits)
  rust_binder: use bitmap for allocation of handles
  rust: id_pool: do not immediately acquire new ids
  rust: id_pool: do not supply starting capacity
  rust: id_pool: rename IdPool::new() to with_capacity()
  rust: bitmap: add BitmapVec::new_inline()
  rust: bitmap: add MAX_LEN and MAX_INLINE_LEN constants
  cpumask: Don't use "proxy" headers
  soc: renesas: Use bitfield helpers
  clk: renesas: Use bitfield helpers
  ALSA: usb-audio: Convert to common field_{get,prep}() helpers
  soc: renesas: rz-sysc: Convert to common field_get() helper
  pinctrl: ma35: Convert to common field_{get,prep}() helpers
  iio: mlx90614: Convert to common field_{get,prep}() helpers
  iio: dac: Convert to common field_prep() helper
  gpio: aspeed: Convert to common field_{get,prep}() helpers
  EDAC/ie31200: Convert to common field_get() helper
  crypto: qat - convert to common field_get() helper
  clk: at91: Convert to common field_{get,prep}() helpers
  bitfield: Add non-constant field_{prep,get}() helpers
  bitfield: Add less-checking __FIELD_{GET,PREP}()
  ...
Merge tag 'edac_updates_for_v6.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras 2025-12-02T18:45:50+00:00 Linus Torvalds torvalds@linux-foundation.org 2025-12-02T18:45:50+00:00 49219bba0149157774b7091c3ea9ad22b2114285 Pull EDAC updates from Borislav Petkov: - imh_edac: Add a new EDAC driver for Intel Diamond Rapids and future incarnations of this memory controllers architecture - amd64_edac: Remove the legacy csrow sysfs interface which has been deprecated and unused (we assume) for at least a decade - Add the capability to fallback to BIOS-provided address translation functionality (ACPI PRM) which can be used on systems unsupported by the current AMD address translation library - The usual fixes, fixlets, cleanups and improvements all over the place * tag 'edac_updates_for_v6.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: RAS/AMD/ATL: Replace bitwise_xor_bits() with hweight16() EDAC/igen6: Fix error handling in igen6_edac driver EDAC/imh: Setup 'imh_test' debugfs testing node EDAC/{skx_comm,imh}: Detect 2-level memory configuration EDAC/skx_common: Extend the maximum number of DRAM chip row bits EDAC/{skx_common,imh}: Add EDAC driver for Intel Diamond Rapids servers EDAC/skx_common: Prepare for skx_set_hi_lo() EDAC/skx_common: Prepare for skx_get_edac_list() EDAC/{skx_common,skx,i10nm}: Make skx_register_mci() independent of pci_dev EDAC/ghes: Replace deprecated strcpy() in ghes_edac_report_mem_error() EDAC/ie31200: Fix error handling in ie31200_register_mci RAS/CEC: Replace use of system_wq with system_percpu_wq EDAC: Remove the legacy EDAC sysfs interface EDAC/amd64: Remove NUM_CONTROLLERS macro EDAC/amd64: Generate ctl_name string at runtime RAS/AMD/ATL: Require PRM support for future systems ACPI: PRM: Add acpi_prm_handler_available() RAS/AMD/ATL: Return error codes from helper functions 
Pull EDAC updates from Borislav Petkov:

 - imh_edac: Add a new EDAC driver for Intel Diamond Rapids and future
   incarnations of this memory controllers architecture

 - amd64_edac: Remove the legacy csrow sysfs interface which has been
   deprecated and unused (we assume) for at least a decade

 - Add the capability to fallback to BIOS-provided address translation
   functionality (ACPI PRM) which can be used on systems unsupported by
   the current AMD address translation library

 - The usual fixes, fixlets, cleanups and improvements all over the
   place

* tag 'edac_updates_for_v6.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  RAS/AMD/ATL: Replace bitwise_xor_bits() with hweight16()
  EDAC/igen6: Fix error handling in igen6_edac driver
  EDAC/imh: Setup 'imh_test' debugfs testing node
  EDAC/{skx_comm,imh}: Detect 2-level memory configuration
  EDAC/skx_common: Extend the maximum number of DRAM chip row bits
  EDAC/{skx_common,imh}: Add EDAC driver for Intel Diamond Rapids servers
  EDAC/skx_common: Prepare for skx_set_hi_lo()
  EDAC/skx_common: Prepare for skx_get_edac_list()
  EDAC/{skx_common,skx,i10nm}: Make skx_register_mci() independent of pci_dev
  EDAC/ghes: Replace deprecated strcpy() in ghes_edac_report_mem_error()
  EDAC/ie31200: Fix error handling in ie31200_register_mci
  RAS/CEC: Replace use of system_wq with system_percpu_wq
  EDAC: Remove the legacy EDAC sysfs interface
  EDAC/amd64: Remove NUM_CONTROLLERS macro
  EDAC/amd64: Generate ctl_name string at runtime
  RAS/AMD/ATL: Require PRM support for future systems
  ACPI: PRM: Add acpi_prm_handler_available()
  RAS/AMD/ATL: Return error codes from helper functions
EDAC/ie31200: Convert to common field_get() helper 2025-11-24T19:15:47+00:00 Geert Uytterhoeven geert+renesas@glider.be 2025-11-06T13:34:04+00:00 331a1457d8d5d233435633fcea116abeb775c4b4 Drop the driver-specific field_get() macro, in favor of the globally available variant from <linux/bitfield.h>. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com> 
Drop the driver-specific field_get() macro, in favor of the globally
available variant from <linux/bitfield.h>.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
EDAC/ie31200: #undef field_get() before local definition 2025-11-24T19:15:46+00:00 Geert Uytterhoeven geert+renesas@glider.be 2025-11-06T13:33:51+00:00 d51b09a0feb63029be64226502cbcf53adc434b0 Prepare for the advent of a globally available common field_get() macro by undefining the symbol before defining a local variant. This prevents redefinition warnings from the C preprocessor when introducing the common macro later. Suggested-by: Yury Norov <yury.norov@gmail.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com> 
Prepare for the advent of a globally available common field_get() macro
by undefining the symbol before defining a local variant.  This prevents
redefinition warnings from the C preprocessor when introducing the common
macro later.

Suggested-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
EDAC/igen6: Fix error handling in igen6_edac driver 2025-11-21T18:20:51+00:00 Ma Ke make24@iscas.ac.cn 2025-11-05T09:02:44+00:00 ef1b6d904993d3a21baa7d4105e1a4e4ba9dd6de The igen6_edac driver calls device_initialize() for all memory controllers in igen6_register_mci(), but misses corresponding put_device() calls in error paths and during normal shutdown in igen6_unregister_mcis(). Adding the missing put_device() calls improves code readability and ensures proper reference counting for the device structure. Found by code review. Signed-off-by: Ma Ke <make24@iscas.ac.cn> Reviewed-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Link: https://patch.msgid.link/20251105090244.23327-1-make24@iscas.ac.cn 
The igen6_edac driver calls device_initialize() for all memory
controllers in igen6_register_mci(), but misses corresponding
put_device() calls in error paths and during normal shutdown in
igen6_unregister_mcis().

Adding the missing put_device() calls improves code readability and
ensures proper reference counting for the device structure.

Found by code review.

Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Reviewed-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Link: https://patch.msgid.link/20251105090244.23327-1-make24@iscas.ac.cn
EDAC/imh: Setup 'imh_test' debugfs testing node 2025-11-21T18:20:51+00:00 Qiuxu Zhuo qiuxu.zhuo@intel.com 2025-11-19T20:11:40+00:00 5f40ea7f41773d996d92db8bde600199200adc11 Setup the following debugfs testing node to enable fake memory error address decoding tests for the imh_edac driver. /sys/kernel/debug/edac/imh_test/addr Tested-by: Yi Lai <yi1.lai@intel.com> Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Link: https://patch.msgid.link/20251119134132.2389472-8-qiuxu.zhuo@intel.com 
Setup the following debugfs testing node to enable fake memory error
address decoding tests for the imh_edac driver.

  /sys/kernel/debug/edac/imh_test/addr

Tested-by: Yi Lai <yi1.lai@intel.com>
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Link: https://patch.msgid.link/20251119134132.2389472-8-qiuxu.zhuo@intel.com
EDAC/{skx_comm,imh}: Detect 2-level memory configuration 2025-11-21T18:20:51+00:00 Qiuxu Zhuo qiuxu.zhuo@intel.com 2025-11-19T20:11:40+00:00 f619613f3058dee38f50b116ec774c5295c8b08b Detect 2-level memory configurations and notify the 'skx_common' library to enable ADXL 2-level memory error decoding. Tested-by: Yi Lai <yi1.lai@intel.com> Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Link: https://patch.msgid.link/20251119134132.2389472-7-qiuxu.zhuo@intel.com 
Detect 2-level memory configurations and notify the 'skx_common' library
to enable ADXL 2-level memory error decoding.

Tested-by: Yi Lai <yi1.lai@intel.com>
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Link: https://patch.msgid.link/20251119134132.2389472-7-qiuxu.zhuo@intel.com
EDAC/skx_common: Extend the maximum number of DRAM chip row bits 2025-11-21T18:20:51+00:00 Qiuxu Zhuo qiuxu.zhuo@intel.com 2025-11-19T20:11:40+00:00 39abdcbdad597b1ac3dabd44a757de91b87c683a The allowed maximum number of row bits for DRAM chips in the Diamond Rapids server processor is up to 19. Extend the current maximum row bits from 18 to 19. Tested-by: Yi Lai <yi1.lai@intel.com> Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Link: https://patch.msgid.link/20251119134132.2389472-6-qiuxu.zhuo@intel.com 
The allowed maximum number of row bits for DRAM chips in the Diamond
Rapids server processor is up to 19. Extend the current maximum row
bits from 18 to 19.

Tested-by: Yi Lai <yi1.lai@intel.com>
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Link: https://patch.msgid.link/20251119134132.2389472-6-qiuxu.zhuo@intel.com