Commit graph

155,001 commits

Author SHA1 Message Date
Linus Torvalds
6885d7263e Input updates for v6.9-rc0
- a new driver for Goodix Berlin I2C and SPI touch controllers
 
 - support for IQS7222D v1.1 and v1.2 in iqs7222 driver
 
 - support for IST3032C and IST3038B parts in Imagis touchscreen driver
 
 - support for touch keys for Imagis touchscreen controllers
 
 - support for Snakebyte GAMEPADs in xpad driver
 
 - various cleanups and conversions to yaml for device tree bindings
 
 - assorted fixes and cleanups
 
 - old Synaptics navpoint driver has been removed since the only board
   that used it (HP iPAQ hx4700) was removed a while ago.
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Merge tag 'input-for-v6.9-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - a new driver for Goodix Berlin I2C and SPI touch controllers

 - support for IQS7222D v1.1 and v1.2 in iqs7222 driver

 - support for IST3032C and IST3038B parts in Imagis touchscreen driver

 - support for touch keys for Imagis touchscreen controllers

 - support for Snakebyte GAMEPADs in xpad driver

 - various cleanups and conversions to yaml for device tree bindings

 - assorted fixes and cleanups

 - old Synaptics navpoint driver has been removed since the only board
   that used it (HP iPAQ hx4700) was removed a while ago.

* tag 'input-for-v6.9-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (37 commits)
  Input: xpad - add support for Snakebyte GAMEPADs
  dt-bindings: input: samsung,s3c6410-keypad: convert to DT Schema
  Input: imagis - add touch key support
  dt-bindings: input: imagis: Document touch keys
  Input: imagis - use FIELD_GET where applicable
  Input: make input_class constant
  dt-bindings: input: atmel,captouch: convert bindings to YAML
  Input: iqs7222 - add support for IQS7222D v1.1 and v1.2
  dt-bindings: input: allwinner,sun4i-a10-lrad: drop redundant type from label
  Input: serio - make serio_bus const
  Input: synaptics-rmi4 - make rmi_bus_type const
  Input: xilinx_ps2 - fix kernel-doc for xps2_of_probe function
  input/touchscreen: imagis: add support for IST3032C
  dt-bindings: input/touchscreen: imagis: add compatible for IST3032C
  input/touchscreen: imagis: Add support for Imagis IST3038B
  dt-bindings: input/touchscreen: Add compatible for IST3038B
  input/touchscreen: imagis: Correct the maximum touch area value
  Input: leds - change config symbol dependency for audio mute trigger
  Input: ti_am335x_tsc - remove redundant assignment to variable config
  Input: xpad - sort xpad_device by vendor and product ID
  ...
2024-03-17 11:50:54 -07:00
Linus Torvalds
741e9d668a SCSI misc on 20240316
Only a couple of driver updates this time (lpfc and mpt3sas) plus the
 usual assorted minor fixes and updates.  The major core update is a
 set of patches moving retries out of the drivers and into the core.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "Only a couple of driver updates this time (lpfc and mpt3sas) plus the
  usual assorted minor fixes and updates. The major core update is a set
  of patches moving retries out of the drivers and into the core"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (84 commits)
  scsi: core: Constify the struct device_type usage
  scsi: libfc: replace deprecated strncpy() with memcpy()
  scsi: lpfc: Replace deprecated strncpy() with strscpy()
  scsi: bfa: Fix function pointer type mismatch for state machines
  scsi: bfa: Fix function pointer type mismatch for hcb_qe->cbfn
  scsi: bfa: Remove additional unnecessary struct declarations
  scsi: csiostor: Avoid function pointer casts
  scsi: qla1280: Remove redundant assignment to variable 'mr'
  scsi: core: Make scsi_bus_type const
  scsi: core: Really include kunit tests with SCSI_LIB_KUNIT_TEST
  scsi: target: tcm_loop: Make tcm_loop_lld_bus const
  scsi: scsi_debug: Make pseudo_lld_bus const
  scsi: iscsi: Make iscsi_flashnode_bus const
  scsi: fcoe: Make fcoe_bus_type const
  scsi: lpfc: Copyright updates for 14.4.0.0 patches
  scsi: lpfc: Update lpfc version to 14.4.0.0
  scsi: lpfc: Change lpfc_vport load_flag member into a bitmask
  scsi: lpfc: Change lpfc_vport fc_flag member into a bitmask
  scsi: lpfc: Protect vport fc_nodes list with an explicit spin lock
  scsi: lpfc: Change nlp state statistic counters into atomic_t
  ...
2024-03-16 16:31:12 -07:00
Linus Torvalds
c1f10ac840 NFS client updates for Linux 6.9
Highlights include:
 
 Bugfixes:
  - Fix for an Oops in the NFSv4.2 listxattr handler
  - Correct an incorrect buffer size in listxattr
  - Fix for an Oops in the pNFS flexfiles layout
  - Fix a refcount leak in NFS O_DIRECT writes
  - Fix missing locking in NFS O_DIRECT
  - Avoid an infinite loop in pnfs_update_layout
  - Fix an overflow in the RPC waitqueue queue length counter
  - Ensure that pNFS I/O is also protected by TLS when xprtsec
    is specified by the mount options
  - Fix a leaked folio lock in the netfs read code
  - Fix a potential deadlock in fscache
  - Allow setting the fscache uniquifier in NFSv4
  - Fix an off by one in root_nfs_cat()
  - Fix another off by one in rpc_sockaddr2uaddr()
  - nfs4_do_open() can incorrectly trigger state recovery.
  - Various fixes for connection shutdown
 
 Features and cleanups:
  - Ensure that containers only see their own RPC and NFS stats
  - Enable nconnect for RDMA
  - Remove dead code from nfs_writepage_locked()
  - Various tracepoint additions to track EXCHANGE_ID, GETDEVICEINFO, and
    mount options.
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Merge tag 'nfs-for-6.9-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client updates from Trond Myklebust:
 "Highlights include:

  Bugfixes:
   - Fix for an Oops in the NFSv4.2 listxattr handler
   - Correct an incorrect buffer size in listxattr
   - Fix for an Oops in the pNFS flexfiles layout
   - Fix a refcount leak in NFS O_DIRECT writes
   - Fix missing locking in NFS O_DIRECT
   - Avoid an infinite loop in pnfs_update_layout
   - Fix an overflow in the RPC waitqueue queue length counter
   - Ensure that pNFS I/O is also protected by TLS when xprtsec is
     specified by the mount options
   - Fix a leaked folio lock in the netfs read code
   - Fix a potential deadlock in fscache
   - Allow setting the fscache uniquifier in NFSv4
   - Fix an off by one in root_nfs_cat()
   - Fix another off by one in rpc_sockaddr2uaddr()
   - nfs4_do_open() can incorrectly trigger state recovery
   - Various fixes for connection shutdown

  Features and cleanups:
   - Ensure that containers only see their own RPC and NFS stats
   - Enable nconnect for RDMA
   - Remove dead code from nfs_writepage_locked()
   - Various tracepoint additions to track EXCHANGE_ID, GETDEVICEINFO,
     and mount options"

* tag 'nfs-for-6.9-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (29 commits)
  nfs: fix panic when nfs4_ff_layout_prepare_ds() fails
  NFS: trace the uniquifier of fscache
  NFS: Read unlock folio on nfs_page_create_from_folio() error
  NFS: remove unused variable nfs_rpcstat
  nfs: fix UAF in direct writes
  nfs: properly protect nfs_direct_req fields
  NFS: enable nconnect for RDMA
  NFSv4: nfs4_do_open() is incorrectly triggering state recovery
  NFS: avoid infinite loop in pnfs_update_layout.
  NFS: remove sync_mode test from nfs_writepage_locked()
  NFSv4.1/pnfs: fix NFS with TLS in pnfs
  NFS: Fix an off by one in root_nfs_cat()
  nfs: make the rpc_stat per net namespace
  nfs: expose /proc/net/sunrpc/nfs in net namespaces
  sunrpc: add a struct rpc_stats arg to rpc_create_args
  nfs: remove unused NFS_CALL macro
  NFSv4.1: add tracepoint to trunked nfs4_exchange_id calls
  NFS: Fix nfs_netfs_issue_read() xarray locking for writeback interrupt
  SUNRPC: increase size of rpc_wait_queue.qlen from unsigned short to unsigned int
  nfs: fix regression in handling of fsc= option in NFSv4
  ...
2024-03-16 11:44:00 -07:00
Linus Torvalds
90a498f294 phy-for-6.9
- New Support
   - Qualcomm X1E80100 PCIe phy support, SM8550 PCIe1 PHY, SC7180 UFS PHY
     and SDM630 USBC support
   - Rockchip HDMI/eDP Combo PHY driver
   - Mediatek MT8365 CSI phy driver
 
 - Updates
   - Rework on Qualcomm phy PCS registers and type-c handling
   - Cadence torrent phy updates for multilink configuration
   - TI gmii resume support
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Merge tag 'phy-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

Pull phy updates from Vinod Koul:
 "New hardware support:

   - Qualcomm X1E80100 PCIe phy support, SM8550 PCIe1 PHY, SC7180 UFS
     PHY and SDM630 USBC support

   - Rockchip HDMI/eDP Combo PHY driver

   - Mediatek MT8365 CSI phy driver

  Updates:

   - Rework on Qualcomm phy PCS registers and type-c handling

   - Cadence torrent phy updates for multilink configuration

   - TI gmii resume support"

* tag 'phy-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (41 commits)
  phy: constify of_phandle_args in xlate
  phy: ti: tusb1210: Define device IDs
  phy: ti: tusb1210: Use temporary variable for struct device
  phy: rockchip: Add Samsung HDMI/eDP Combo PHY driver
  dt-bindings: phy: Add Rockchip HDMI/eDP Combo PHY schema
  phy: ti: gmii-sel: add resume support
  phy: mtk-mipi-csi: add driver for CSI phy
  dt-bindings: phy: add mediatek MIPI CD-PHY module v0.5
  phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink config for TI J7200
  dt-bindings: phy: cadence-torrent: Add a separate compatible for TI J7200
  phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink configuration
  phy: cadence-torrent: Add PCIe(100MHz) + USXGMII(156.25MHz) multilink configuration
  dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1
  phy: qcom-qmp-ufs: Switch to devm_clk_bulk_get_all() API
  dt-bindings: phy: qmp-ufs: Fix PHY clocks
  phy: qcom: sgmii-eth: move PCS registers to separate header
  phy: qcom: sgmii-eth: use existing register definitions
  phy: qcom: qmp-usbc: drop has_pwrdn_delay handling
  phy: qcom: qmp: move common bits definitions to common header
  phy: qcom: qmp: split DP PHY registers to separate headers
  ...
2024-03-16 11:24:51 -07:00
Linus Torvalds
02c163e959 cxl for v6.9
- Supplement ACPI HMAT reported memory performance with native CXL
   memory performance enumeration
 
 - Add support for CXL error injection via the ACPI EINJ mechanism
 
 - Cleanup CXL DOE and CDAT integration
 
 - Miscellaneous cleanups and fixes
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Merge tag 'cxl-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl

Pull CXL updates from Dan Williams:
 "CXL has mechanisms to enumerate the performance characteristics of
  memory devices. Those mechanisms allow Linux to build the equivalent
  of ACPI SRAT, SLIT, and HMAT tables dynamically at runtime. That
  capability is necessary because static ACPI can not represent dynamic
  CXL configurations (and reconfigurations).

  So, building on the v6.8 work to add "Quality of Service" enumeration,
  this update plumbs CXL "access coordinates" (read/write access latency
  and bandwidth) in all the same places that ACPI HMAT feeds similar
  data. Follow-on patches from the -mm side can then use that data to
  feed mechanisms like mm/memory-tiers.c. Greg has acked the touch to
  drivers/base/.

  The other feature update this cycle is support for CXL error injection
  via the ACPI EINJ module. That facility enables injection of bus
  protocol errors provided the user knows the magic address values to
  insert in the interface. To hide that magic, and make this easier to
  use, new error injection attributes were added to CXL debugfs. That
  interface injects the errors relative to a CXL object rather than
  require user tooling to know how to lookup and inject RCRB (Root
  Complex Register Block) addresses into the raw EINJ debugfs interface.
  It received some helpful review comments from Tony, but no explicit
  acks from the ACPI side. The primary user visible change for existing
  EINJ users is that they may find that einj.ko was already loaded by
  cxl_core.ko. Previously, einj.ko was only loaded on demand.

  The usual collection of miscellaneous cleanups are also present this
  cycle.

  Summary:

   - Supplement ACPI HMAT reported memory performance with native CXL
     memory performance enumeration

   - Add support for CXL error injection via the ACPI EINJ mechanism

   - Cleanup CXL DOE and CDAT integration

   - Miscellaneous cleanups and fixes"

* tag 'cxl-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (21 commits)
  Documentation/ABI/testing/debugfs-cxl: Fix "Unexpected indentation"
  lib/firmware_table: Provide buffer length argument to cdat_table_parse()
  cxl/pci: Get rid of pointer arithmetic reading CDAT table
  cxl/pci: Rename DOE mailbox handle to doe_mb
  cxl: Fix the incorrect assignment of SSLBIS entry pointer initial location
  cxl/core: Add CXL EINJ debugfs files
  EINJ, Documentation: Update EINJ kernel doc
  EINJ: Add CXL error type support
  EINJ: Migrate to a platform driver
  cxl/region: Deal with numa nodes not enumerated by SRAT
  cxl/region: Add memory hotplug notifier for cxl region
  cxl/region: Add sysfs attribute for locality attributes of CXL regions
  cxl/region: Calculate performance data for a region
  cxl: Set cxlmd->endpoint before adding port device
  cxl: Move QoS class to be calculated from the nearest CPU
  cxl: Split out host bridge access coordinates
  cxl: Split out combine_coordinates() for common shared usage
  ACPI: HMAT / cxl: Add retrieval of generic port coordinates for both access classes
  ACPI: HMAT: Introduce 2 levels of generic port access class
  base/node / ACPI: Enumerate node access class for 'struct access_coordinate'
  ...
2024-03-16 10:04:12 -07:00
Linus Torvalds
66a27abac3 powerpc updates for 6.9
- Add AT_HWCAP3 and AT_HWCAP4 aux vector entries for future use by glibc.
 
  - Add support for recognising the Power11 architected and raw PVRs.
 
  - Add support for nr_cpus=n on the command line where the boot CPU is >= n.
 
  - Add ppcxx_allmodconfig targets for all 32-bit sub-arches.
 
  - Other small features, cleanups and fixes.
 
 Thanks to: Akanksha J N, Brian King, Christophe Leroy, Dawei Li, Geoff Levand,
 Greg Kroah-Hartman, Jan-Benedict Glaw, Kajol Jain, Kunwu Chan, Li zeming,
 Madhavan Srinivasan, Masahiro Yamada, Nathan Chancellor, Nicholas Piggin, Peter
 Bergner, Qiheng Lin, Randy Dunlap, Ricardo B. Marliere, Rob Herring, Sathvika
 Vasireddy, Shrikanth Hegde, Uwe Kleine-König, Vaibhav Jain, Wen Xiong.
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Merge tag 'powerpc-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:

 - Add AT_HWCAP3 and AT_HWCAP4 aux vector entries for future use
   by glibc

 - Add support for recognising the Power11 architected and raw PVRs

 - Add support for nr_cpus=n on the command line where the
   boot CPU is >= n

 - Add ppcxx_allmodconfig targets for all 32-bit sub-arches

 - Other small features, cleanups and fixes

Thanks to Akanksha J N, Brian King, Christophe Leroy, Dawei Li, Geoff
Levand, Greg Kroah-Hartman, Jan-Benedict Glaw, Kajol Jain, Kunwu Chan,
Li zeming, Madhavan Srinivasan, Masahiro Yamada, Nathan Chancellor,
Nicholas Piggin, Peter Bergner, Qiheng Lin, Randy Dunlap, Ricardo B.
Marliere, Rob Herring, Sathvika Vasireddy, Shrikanth Hegde, Uwe
Kleine-König, Vaibhav Jain, and Wen Xiong.

* tag 'powerpc-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (71 commits)
  powerpc/macio: Make remove callback of macio driver void returned
  powerpc/83xx: Fix build failure with FPU=n
  powerpc/64s: Fix get_hugepd_cache_index() build failure
  powerpc/4xx: Fix warp_gpio_leds build failure
  powerpc/amigaone: Make several functions static
  powerpc/embedded6xx: Fix no previous prototype for avr_uart_send() etc.
  macintosh/adb: make adb_dev_class constant
  powerpc: xor_vmx: Add '-mhard-float' to CFLAGS
  powerpc/fsl: Fix mfpmr() asm constraint error
  powerpc: Remove cpu-as-y completely
  powerpc/fsl: Modernise mt/mfpmr
  powerpc/fsl: Fix mfpmr build errors with newer binutils
  powerpc/64s: Use .machine power4 around dcbt
  powerpc/64s: Move dcbt/dcbtst sequence into a macro
  powerpc/mm: Code cleanup for __hash_page_thp
  powerpc/hv-gpci: Fix the H_GET_PERF_COUNTER_INFO hcall return value checks
  powerpc/irq: Allow softirq to hardirq stack transition
  powerpc: Stop using of_root
  powerpc/machdep: Define 'compatibles' property in ppc_md and use it
  of: Reimplement of_machine_is_compatible() using of_machine_compatible_match()
  ...
2024-03-15 17:53:48 -07:00
Linus Torvalds
c8e7699616 This update includes the following changes:
API:
 
 - Avoid unnecessary copying in scomp for trivial SG lists.
 
 Algorithms:
 
 - Optimise NEON CCM implementation on ARM64.
 
 Drivers:
 
 - Add queue stop/query debugfs support in hisilicon/qm.
 -
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Merge tag 'v6.9-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:

   - Avoid unnecessary copying in scomp for trivial SG lists

  Algorithms:

   - Optimise NEON CCM implementation on ARM64

  Drivers:

   - Add queue stop/query debugfs support in hisilicon/qm

   - Intel qat updates and cleanups"

* tag 'v6.9-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (79 commits)
  Revert "crypto: remove CONFIG_CRYPTO_STATS"
  crypto: scomp - remove memcpy if sg_nents is 1 and pages are lowmem
  crypto: tcrypt - add ffdhe2048(dh) test
  crypto: iaa - fix the missing CRYPTO_ALG_ASYNC in cra_flags
  crypto: hisilicon/zip - fix the missing CRYPTO_ALG_ASYNC in cra_flags
  hwrng: hisi - use dev_err_probe
  MAINTAINERS: Remove T Ambarus from few mchp entries
  crypto: iaa - Fix comp/decomp delay statistics
  crypto: iaa - Fix async_disable descriptor leak
  dt-bindings: rng: atmel,at91-trng: add sam9x7 TRNG
  dt-bindings: crypto: add sam9x7 in Atmel TDES
  dt-bindings: crypto: add sam9x7 in Atmel SHA
  dt-bindings: crypto: add sam9x7 in Atmel AES
  crypto: remove CONFIG_CRYPTO_STATS
  crypto: dh - Make public key test FIPS-only
  crypto: rockchip - fix to check return value
  crypto: jitter - fix CRYPTO_JITTERENTROPY help text
  crypto: qat - make ring to service map common for QAT GEN4
  crypto: qat - fix ring to service map for dcc in 420xx
  crypto: qat - fix ring to service map for dcc in 4xxx
  ...
2024-03-15 14:46:54 -07:00
Linus Torvalds
4138f02288 VFIO updates for v6.9-rc1
- Add warning in unlikely case that device is not captured with
    driver_override. (Kunwu Chan)
 
  - Error handling improvements in mlx5-vfio-pci to detect firmware
    tracking object error states, logging of firmware error syndrom,
    and releasing of firmware resources in aborted migration sequence.
    (Yishai Hadas)
 
  - Correct an un-alphabetized VFIO MAINTAINERS entry.
    (Alex Williamson)
 
  - Make the mdev_bus_type const and also make the class struct const
    for a couple of the vfio-mdev sample drivers. (Ricardo B. Marliere)
 
  - Addition of a new vfio-pci variant driver for the GPU of NVIDIA's
    Grace-Hopper superchip.  During initialization of the chip-to-chip
    interconnect in this hardware module, the PCI BARs of the device
    become unused in favor of a faster, coherent mechanism for exposing
    device memory.  This driver primarily changes the VFIO
    representation of the device to masquerade this coherent aperture
    to replace the physical PCI BARs for userspace drivers.  This also
    incorporates use of a new vma flag allowing KVM to use write
    combining attributes for uncached device memory.  (Ankit Agrawal)
 
  - Reset fixes and cleanups for the pds-vfio-pci driver.  Save and
    restore files were previously leaked if the device didn't pass
    through an error state, this is resolved and later re-fixed to
    prevent access to the now freed files.  Reset handling is also
    refactored to remove the complicated deferred reset mechanism.
    (Brett Creeley)
 
  - Remove some references to pl330 in the vfio-platform amba
    driver. (Geert Uytterhoeven)
 
  - Remove twice redundant and ugly code to unpin incidental pins
    of the zero-page. (Alex Williamson)
 
  - Deferred reset logic is also removed from the hisi-acc-vfio-pci
    driver as a simplification. (Shameer Kolothum)
 
  - Enforce that mlx5-vfio-pci devices must support PRE_COPY and
    remove resulting unnecessary code.  There is no device firmware
    that has been available publicly without this support.
    (Yishai Hadas)
 
  - Switch over to using the .remove_new callback for vfio-platform
    in support of the broader transition for a void remove function.
    (Uwe Kleine-König)
 
  - Resolve multiple issues in interrupt code for VFIO bus drivers
    that allow calling eventfd_signal() on a NULL context.  This
    also remove a potential race in INTx setup on certain hardware
    for vfio-pci, races with various mechanisms to mask INTx, and
    leaked virqfds in vfio-platform. (Alex Williamson)
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Merge tag 'vfio-v6.9-rc1' of https://github.com/awilliam/linux-vfio

Pull VFIO updates from Alex Williamson:

 - Add warning in unlikely case that device is not captured with
   driver_override (Kunwu Chan)

 - Error handling improvements in mlx5-vfio-pci to detect firmware
   tracking object error states, logging of firmware error syndrom, and
   releasing of firmware resources in aborted migration sequence (Yishai
   Hadas)

 - Correct an un-alphabetized VFIO MAINTAINERS entry (Alex Williamson)

 - Make the mdev_bus_type const and also make the class struct const for
   a couple of the vfio-mdev sample drivers (Ricardo B. Marliere)

 - Addition of a new vfio-pci variant driver for the GPU of NVIDIA's
   Grace-Hopper superchip. During initialization of the chip-to-chip
   interconnect in this hardware module, the PCI BARs of the device
   become unused in favor of a faster, coherent mechanism for exposing
   device memory. This driver primarily changes the VFIO representation
   of the device to masquerade this coherent aperture to replace the
   physical PCI BARs for userspace drivers. This also incorporates use
   of a new vma flag allowing KVM to use write combining attributes for
   uncached device memory (Ankit Agrawal)

 - Reset fixes and cleanups for the pds-vfio-pci driver. Save and
   restore files were previously leaked if the device didn't pass
   through an error state, this is resolved and later re-fixed to
   prevent access to the now freed files. Reset handling is also
   refactored to remove the complicated deferred reset mechanism (Brett
   Creeley)

 - Remove some references to pl330 in the vfio-platform amba driver
   (Geert Uytterhoeven)

 - Remove twice redundant and ugly code to unpin incidental pins of the
   zero-page (Alex Williamson)

 - Deferred reset logic is also removed from the hisi-acc-vfio-pci
   driver as a simplification (Shameer Kolothum)

 - Enforce that mlx5-vfio-pci devices must support PRE_COPY and remove
   resulting unnecessary code. There is no device firmware that has been
   available publicly without this support (Yishai Hadas)

 - Switch over to using the .remove_new callback for vfio-platform in
   support of the broader transition for a void remove function (Uwe
   Kleine-König)

 - Resolve multiple issues in interrupt code for VFIO bus drivers that
   allow calling eventfd_signal() on a NULL context. This also remove a
   potential race in INTx setup on certain hardware for vfio-pci, races
   with various mechanisms to mask INTx, and leaked virqfds in
   vfio-platform (Alex Williamson)

* tag 'vfio-v6.9-rc1' of https://github.com/awilliam/linux-vfio: (29 commits)
  vfio/fsl-mc: Block calling interrupt handler without trigger
  vfio/platform: Create persistent IRQ handlers
  vfio/platform: Disable virqfds on cleanup
  vfio/pci: Create persistent INTx handler
  vfio: Introduce interface to flush virqfd inject workqueue
  vfio/pci: Lock external INTx masking ops
  vfio/pci: Disable auto-enable of exclusive INTx IRQ
  vfio/pds: Refactor/simplify reset logic
  vfio/pds: Make sure migration file isn't accessed after reset
  vfio/platform: Convert to platform remove callback returning void
  vfio/mlx5: Enforce PRE_COPY support
  vfio/mbochs: make mbochs_class constant
  vfio/mdpy: make mdpy_class constant
  hisi_acc_vfio_pci: Remove the deferred_reset logic
  Revert "vfio/type1: Unpin zero pages"
  vfio/nvgrace-gpu: Convey kvm to map device memory region as noncached
  vfio: amba: Rename pl330_ids[] to vfio_amba_ids[]
  vfio/pds: Always clear the save/restore FDs on reset
  vfio/nvgrace-gpu: Add vfio pci variant module for grace hopper
  vfio/pci: rename and export range_intersect_range
  ...
2024-03-15 13:21:13 -07:00
Linus Torvalds
4f712ee0cb S390:
* Changes to FPU handling came in via the main s390 pull request
 
 * Only deliver to the guest the SCLP events that userspace has
   requested.
 
 * More virtual vs physical address fixes (only a cleanup since
   virtual and physical address spaces are currently the same).
 
 * Fix selftests undefined behavior.
 
 x86:
 
 * Fix a restriction that the guest can't program a PMU event whose
   encoding matches an architectural event that isn't included in the
   guest CPUID.  The enumeration of an architectural event only says
   that if a CPU supports an architectural event, then the event can be
   programmed *using the architectural encoding*.  The enumeration does
   NOT say anything about the encoding when the CPU doesn't report support
   the event *in general*.  It might support it, and it might support it
   using the same encoding that made it into the architectural PMU spec.
 
 * Fix a variety of bugs in KVM's emulation of RDPMC (more details on
   individual commits) and add a selftest to verify KVM correctly emulates
   RDMPC, counter availability, and a variety of other PMC-related
   behaviors that depend on guest CPUID and therefore are easier to
   validate with selftests than with custom guests (aka kvm-unit-tests).
 
 * Zero out PMU state on AMD if the virtual PMU is disabled, it does not
   cause any bug but it wastes time in various cases where KVM would check
   if a PMC event needs to be synthesized.
 
 * Optimize triggering of emulated events, with a nice ~10% performance
   improvement in VM-Exit microbenchmarks when a vPMU is exposed to the
   guest.
 
 * Tighten the check for "PMI in guest" to reduce false positives if an NMI
   arrives in the host while KVM is handling an IRQ VM-Exit.
 
 * Fix a bug where KVM would report stale/bogus exit qualification information
   when exiting to userspace with an internal error exit code.
 
 * Add a VMX flag in /proc/cpuinfo to report 5-level EPT support.
 
 * Rework TDP MMU root unload, free, and alloc to run with mmu_lock held for
   read, e.g. to avoid serializing vCPUs when userspace deletes a memslot.
 
 * Tear down TDP MMU page tables at 4KiB granularity (used to be 1GiB).  KVM
   doesn't support yielding in the middle of processing a zap, and 1GiB
   granularity resulted in multi-millisecond lags that are quite impolite
   for CONFIG_PREEMPT kernels.
 
 * Allocate write-tracking metadata on-demand to avoid the memory overhead when
   a kernel is built with i915 virtualization support but the workloads use
   neither shadow paging nor i915 virtualization.
 
 * Explicitly initialize a variety of on-stack variables in the emulator that
   triggered KMSAN false positives.
 
 * Fix the debugregs ABI for 32-bit KVM.
 
 * Rework the "force immediate exit" code so that vendor code ultimately decides
   how and when to force the exit, which allowed some optimization for both
   Intel and AMD.
 
 * Fix a long-standing bug where kvm_has_noapic_vcpu could be left elevated if
   vCPU creation ultimately failed, causing extra unnecessary work.
 
 * Cleanup the logic for checking if the currently loaded vCPU is in-kernel.
 
 * Harden against underflowing the active mmu_notifier invalidation
   count, so that "bad" invalidations (usually due to bugs elsehwere in the
   kernel) are detected earlier and are less likely to hang the kernel.
 
 x86 Xen emulation:
 
 * Overlay pages can now be cached based on host virtual address,
   instead of guest physical addresses.  This removes the need to
   reconfigure and invalidate the cache if the guest changes the
   gpa but the underlying host virtual address remains the same.
 
 * When possible, use a single host TSC value when computing the deadline for
   Xen timers in order to improve the accuracy of the timer emulation.
 
 * Inject pending upcall events when the vCPU software-enables its APIC to fix
   a bug where an upcall can be lost (and to follow Xen's behavior).
 
 * Fall back to the slow path instead of warning if "fast" IRQ delivery of Xen
   events fails, e.g. if the guest has aliased xAPIC IDs.
 
 RISC-V:
 
 * Support exception and interrupt handling in selftests
 
 * New self test for RISC-V architectural timer (Sstc extension)
 
 * New extension support (Ztso, Zacas)
 
 * Support userspace emulation of random number seed CSRs.
 
 ARM:
 
 * Infrastructure for building KVM's trap configuration based on the
   architectural features (or lack thereof) advertised in the VM's ID
   registers
 
 * Support for mapping vfio-pci BARs as Normal-NC (vaguely similar to
   x86's WC) at stage-2, improving the performance of interacting with
   assigned devices that can tolerate it
 
 * Conversion of KVM's representation of LPIs to an xarray, utilized to
   address serialization some of the serialization on the LPI injection
   path
 
 * Support for _architectural_ VHE-only systems, advertised through the
   absence of FEAT_E2H0 in the CPU's ID register
 
 * Miscellaneous cleanups, fixes, and spelling corrections to KVM and
   selftests
 
 LoongArch:
 
 * Set reserved bits as zero in CPUCFG.
 
 * Start SW timer only when vcpu is blocking.
 
 * Do not restart SW timer when it is expired.
 
 * Remove unnecessary CSR register saving during enter guest.
 
 * Misc cleanups and fixes as usual.
 
 Generic:
 
 * cleanup Kconfig by removing CONFIG_HAVE_KVM, which was basically always
   true on all architectures except MIPS (where Kconfig determines the
   available depending on CPU capabilities).  It is replaced either by
   an architecture-dependent symbol for MIPS, and IS_ENABLED(CONFIG_KVM)
   everywhere else.
 
 * Factor common "select" statements in common code instead of requiring
   each architecture to specify it
 
 * Remove thoroughly obsolete APIs from the uapi headers.
 
 * Move architecture-dependent stuff to uapi/asm/kvm.h
 
 * Always flush the async page fault workqueue when a work item is being
   removed, especially during vCPU destruction, to ensure that there are no
   workers running in KVM code when all references to KVM-the-module are gone,
   i.e. to prevent a very unlikely use-after-free if kvm.ko is unloaded.
 
 * Grab a reference to the VM's mm_struct in the async #PF worker itself instead
   of gifting the worker a reference, so that there's no need to remember
   to *conditionally* clean up after the worker.
 
 Selftests:
 
 * Reduce boilerplate especially when utilize selftest TAP infrastructure.
 
 * Add basic smoke tests for SEV and SEV-ES, along with a pile of library
   support for handling private/encrypted/protected memory.
 
 * Fix benign bugs where tests neglect to close() guest_memfd files.
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm updates from Paolo Bonzini:
 "S390:

   - Changes to FPU handling came in via the main s390 pull request

   - Only deliver to the guest the SCLP events that userspace has
     requested

   - More virtual vs physical address fixes (only a cleanup since
     virtual and physical address spaces are currently the same)

   - Fix selftests undefined behavior

  x86:

   - Fix a restriction that the guest can't program a PMU event whose
     encoding matches an architectural event that isn't included in the
     guest CPUID. The enumeration of an architectural event only says
     that if a CPU supports an architectural event, then the event can
     be programmed *using the architectural encoding*. The enumeration
     does NOT say anything about the encoding when the CPU doesn't
     report support the event *in general*. It might support it, and it
     might support it using the same encoding that made it into the
     architectural PMU spec

   - Fix a variety of bugs in KVM's emulation of RDPMC (more details on
     individual commits) and add a selftest to verify KVM correctly
     emulates RDMPC, counter availability, and a variety of other
     PMC-related behaviors that depend on guest CPUID and therefore are
     easier to validate with selftests than with custom guests (aka
     kvm-unit-tests)

   - Zero out PMU state on AMD if the virtual PMU is disabled, it does
     not cause any bug but it wastes time in various cases where KVM
     would check if a PMC event needs to be synthesized

   - Optimize triggering of emulated events, with a nice ~10%
     performance improvement in VM-Exit microbenchmarks when a vPMU is
     exposed to the guest

   - Tighten the check for "PMI in guest" to reduce false positives if
     an NMI arrives in the host while KVM is handling an IRQ VM-Exit

   - Fix a bug where KVM would report stale/bogus exit qualification
     information when exiting to userspace with an internal error exit
     code

   - Add a VMX flag in /proc/cpuinfo to report 5-level EPT support

   - Rework TDP MMU root unload, free, and alloc to run with mmu_lock
     held for read, e.g. to avoid serializing vCPUs when userspace
     deletes a memslot

   - Tear down TDP MMU page tables at 4KiB granularity (used to be
     1GiB). KVM doesn't support yielding in the middle of processing a
     zap, and 1GiB granularity resulted in multi-millisecond lags that
     are quite impolite for CONFIG_PREEMPT kernels

   - Allocate write-tracking metadata on-demand to avoid the memory
     overhead when a kernel is built with i915 virtualization support
     but the workloads use neither shadow paging nor i915 virtualization

   - Explicitly initialize a variety of on-stack variables in the
     emulator that triggered KMSAN false positives

   - Fix the debugregs ABI for 32-bit KVM

   - Rework the "force immediate exit" code so that vendor code
     ultimately decides how and when to force the exit, which allowed
     some optimization for both Intel and AMD

   - Fix a long-standing bug where kvm_has_noapic_vcpu could be left
     elevated if vCPU creation ultimately failed, causing extra
     unnecessary work

   - Cleanup the logic for checking if the currently loaded vCPU is
     in-kernel

   - Harden against underflowing the active mmu_notifier invalidation
     count, so that "bad" invalidations (usually due to bugs elsehwere
     in the kernel) are detected earlier and are less likely to hang the
     kernel

  x86 Xen emulation:

   - Overlay pages can now be cached based on host virtual address,
     instead of guest physical addresses. This removes the need to
     reconfigure and invalidate the cache if the guest changes the gpa
     but the underlying host virtual address remains the same

   - When possible, use a single host TSC value when computing the
     deadline for Xen timers in order to improve the accuracy of the
     timer emulation

   - Inject pending upcall events when the vCPU software-enables its
     APIC to fix a bug where an upcall can be lost (and to follow Xen's
     behavior)

   - Fall back to the slow path instead of warning if "fast" IRQ
     delivery of Xen events fails, e.g. if the guest has aliased xAPIC
     IDs

  RISC-V:

   - Support exception and interrupt handling in selftests

   - New self test for RISC-V architectural timer (Sstc extension)

   - New extension support (Ztso, Zacas)

   - Support userspace emulation of random number seed CSRs

  ARM:

   - Infrastructure for building KVM's trap configuration based on the
     architectural features (or lack thereof) advertised in the VM's ID
     registers

   - Support for mapping vfio-pci BARs as Normal-NC (vaguely similar to
     x86's WC) at stage-2, improving the performance of interacting with
     assigned devices that can tolerate it

   - Conversion of KVM's representation of LPIs to an xarray, utilized
     to address serialization some of the serialization on the LPI
     injection path

   - Support for _architectural_ VHE-only systems, advertised through
     the absence of FEAT_E2H0 in the CPU's ID register

   - Miscellaneous cleanups, fixes, and spelling corrections to KVM and
     selftests

  LoongArch:

   - Set reserved bits as zero in CPUCFG

   - Start SW timer only when vcpu is blocking

   - Do not restart SW timer when it is expired

   - Remove unnecessary CSR register saving during enter guest

   - Misc cleanups and fixes as usual

  Generic:

   - Clean up Kconfig by removing CONFIG_HAVE_KVM, which was basically
     always true on all architectures except MIPS (where Kconfig
     determines the available depending on CPU capabilities). It is
     replaced either by an architecture-dependent symbol for MIPS, and
     IS_ENABLED(CONFIG_KVM) everywhere else

   - Factor common "select" statements in common code instead of
     requiring each architecture to specify it

   - Remove thoroughly obsolete APIs from the uapi headers

   - Move architecture-dependent stuff to uapi/asm/kvm.h

   - Always flush the async page fault workqueue when a work item is
     being removed, especially during vCPU destruction, to ensure that
     there are no workers running in KVM code when all references to
     KVM-the-module are gone, i.e. to prevent a very unlikely
     use-after-free if kvm.ko is unloaded

   - Grab a reference to the VM's mm_struct in the async #PF worker
     itself instead of gifting the worker a reference, so that there's
     no need to remember to *conditionally* clean up after the worker

  Selftests:

   - Reduce boilerplate especially when utilize selftest TAP
     infrastructure

   - Add basic smoke tests for SEV and SEV-ES, along with a pile of
     library support for handling private/encrypted/protected memory

   - Fix benign bugs where tests neglect to close() guest_memfd files"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (246 commits)
  selftests: kvm: remove meaningless assignments in Makefiles
  KVM: riscv: selftests: Add Zacas extension to get-reg-list test
  RISC-V: KVM: Allow Zacas extension for Guest/VM
  KVM: riscv: selftests: Add Ztso extension to get-reg-list test
  RISC-V: KVM: Allow Ztso extension for Guest/VM
  RISC-V: KVM: Forward SEED CSR access to user space
  KVM: riscv: selftests: Add sstc timer test
  KVM: riscv: selftests: Change vcpu_has_ext to a common function
  KVM: riscv: selftests: Add guest helper to get vcpu id
  KVM: riscv: selftests: Add exception handling support
  LoongArch: KVM: Remove unnecessary CSR register saving during enter guest
  LoongArch: KVM: Do not restart SW timer when it is expired
  LoongArch: KVM: Start SW timer only when vcpu is blocking
  LoongArch: KVM: Set reserved bits as zero in CPUCFG
  KVM: selftests: Explicitly close guest_memfd files in some gmem tests
  KVM: x86/xen: fix recursive deadlock in timer injection
  KVM: pfncache: simplify locking and make more self-contained
  KVM: x86/xen: remove WARN_ON_ONCE() with false positives in evtchn delivery
  KVM: x86/xen: inject vCPU upcall vector when local APIC is enabled
  KVM: x86/xen: improve accuracy of Xen timers
  ...
2024-03-15 13:03:13 -07:00
Linus Torvalds
54f42d2ca8 - added support for Mobileye SoCs
- unified GPR/CP0 regs handling for uasm
 - cleanups and fixes
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Merge tag 'mips_6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - added support for Mobileye SoCs

 - unified GPR/CP0 regs handling for uasm

 - cleanups and fixes

* tag 'mips_6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (56 commits)
  mips: cm: Convert __mips_cm_phys_base() to weak function
  mips: cm: Convert __mips_cm_l2sync_phys_base() to weak function
  mips: dts: ralink: mt7621: add cell count properties to usb
  mips: dts: ralink: mt7621: add serial1 and serial2 nodes
  mips: dts: ralink: mt7621: reorder serial0 properties
  mips: dts: ralink: mt7621: associate uart1_pins with serial0
  MIPS: ralink: Don't use "proxy" headers
  mips: sibyte: make tb_class constant
  mips: mt: make mt_class constant
  MIPS: ralink: Remove unused of_gpio.h
  bus: bt1-apb: Remove duplicate include
  MAINTAINERS: remove entry to non-existing file in MOBILEYE MIPS SOCS
  MIPS: mipsregs: Parse fp and sp register by name in parse_r
  tty: mips_ejtag_fdc: Fix passing incompatible pointer type warning
  mips: zboot: Fix "no previous prototype" build warning
  MIPS: mipsregs: Set proper ISA level for virt extensions
  MIPS: Implement microMIPS MT ASE helpers
  MIPS: Limit MIPS_MT_SMP support by ISA reversion
  MIPS: Loongson64: test for -march=loongson3a cflag
  MIPS: BMIPS: Drop unnecessary assembler flag
  ...
2024-03-15 12:44:32 -07:00
Linus Torvalds
ab522e1478 Devicetree updates for v6.9:
DT core:
 
 - Add cleanup.h based auto release of struct device_node pointers via
   __free marking and new for_each_child_of_node_scoped() iterator to use
   it.
 
 - Always create a base skeleton DT when CONFIG_OF is enabled. This
   supports several usecases of adding DT data on non-DT booted systems.
 
 - Move around some /reserved-memory code in preparation for further
   improvements
 
 - Add a stub for_each_property_of_node() for !OF
 
 - Adjust the printk levels on some messages
 
 - Fix __be32 sparse warning
 
 - Drop RESERVEDMEM_OF_DECLARE usage from Freescale qbman driver
   (currently orphaned)
 
 - Add Saravana Kannan and drop Frank Rowand as DT maintainers
 
 DT bindings:
 
 - Convert Mediatek timer, Mediatek sysirq, fsl,imx6ul-tsc,
   fsl,imx6ul-pinctrl, Atmel AIC, Atmel HLCDC, FPGA region, and
   xlnx,sd-fec to DT schemas
 
 - Add existing, but undocumented fsl,imx-anatop binding
 
 - Add bunch of undocumented vendor prefixes used in compatible strings
 
 - Drop obsolete brcm,bcm2835-pm-wdt binding
 
 - Drop obsolete i2c.txt which as been replaced with schema in dtschema
 
 - Add DPS310 device and sort trivial-devices.yaml
 
 - Enable undocumented compatible checks on DT binding examples
 
 - More QCom maintainer fixes/updates
 
 - Updates to writing-schema.rst and DT submitting-patches.rst to cover
   some frequent review comments
 
 - Clean-up SPDX tags to use 'OR' rather than 'or'
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Merge tag 'devicetree-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree updates from Rob Herring:
 "DT core:

   - Add cleanup.h based auto release of struct device_node pointers via
     __free marking and new for_each_child_of_node_scoped() iterator to
     use it.

   - Always create a base skeleton DT when CONFIG_OF is enabled. This
     supports several usecases of adding DT data on non-DT booted
     systems.

   - Move around some /reserved-memory code in preparation for further
     improvements

   - Add a stub for_each_property_of_node() for !OF

   - Adjust the printk levels on some messages

   - Fix __be32 sparse warning

   - Drop RESERVEDMEM_OF_DECLARE usage from Freescale qbman driver
     (currently orphaned)

   - Add Saravana Kannan and drop Frank Rowand as DT maintainers

  DT bindings:

   - Convert Mediatek timer, Mediatek sysirq, fsl,imx6ul-tsc,
     fsl,imx6ul-pinctrl, Atmel AIC, Atmel HLCDC, FPGA region, and
     xlnx,sd-fec to DT schemas

   - Add existing, but undocumented fsl,imx-anatop binding

   - Add bunch of undocumented vendor prefixes used in compatible
     strings

   - Drop obsolete brcm,bcm2835-pm-wdt binding

   - Drop obsolete i2c.txt which as been replaced with schema in
     dtschema

   - Add DPS310 device and sort trivial-devices.yaml

   - Enable undocumented compatible checks on DT binding examples

   - More QCom maintainer fixes/updates

   - Updates to writing-schema.rst and DT submitting-patches.rst to
     cover some frequent review comments

   - Clean-up SPDX tags to use 'OR' rather than 'or'"

* tag 'devicetree-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (56 commits)
  dt-bindings: soc: imx: fsl,imx-anatop: add imx6q regulators
  of: unittest: Use for_each_child_of_node_scoped()
  of: Introduce for_each_*_child_of_node_scoped() to automate of_node_put() handling
  of: Add cleanup.h based auto release via __free(device_node) markings
  of: Move all FDT reserved-memory handling into of_reserved_mem.c
  of: Add KUnit test to confirm DTB is loaded
  of: unittest: treat missing of_root as error instead of fixing up
  x86/of: Unconditionally call unflatten_and_copy_device_tree()
  um: Unconditionally call unflatten_device_tree()
  of: Create of_root if no dtb provided by firmware
  of: Always unflatten in unflatten_and_copy_device_tree()
  dt-bindings: timer: mediatek: Convert to json-schema
  dt-bindings: interrupt-controller: fsl,intmux: Include power-domains support
  soc: fsl: qbman: Remove RESERVEDMEM_OF_DECLARE usage
  dt-bindings: fsl-imx-sdma: fix HDMI audio index
  dt-bindings: soc: imx: fsl,imx-iomuxc-gpr: add imx6
  dt-bindings: soc: imx: fsl,imx-anatop: add binding
  dt-bindings: input: touchscreen: fsl,imx6ul-tsc convert to YAML
  dt-bindings: pinctrl: fsl,imx6ul-pinctrl: convert to YAML
  of: make for_each_property_of_node() available to to !OF
  ...
2024-03-15 12:37:59 -07:00
Linus Torvalds
3c5d127fb5 MTD
The Carillo Ranch driver has been removed. Top level mtd bindings have
 received a couple of improvements (references, selects). The ssfdc
 driver received few minor adjustments. These changes come with the usual
 load of misc/small improvements and fixes.
 
 Raw NAND
 
 The main series brought is an update of the Broadcom support to support
 all BCMBCA SoCs and their specificity (ECC, write protection,
 configuration straps), plus a few misc fixes and changes in the main
 driver. Device tree updates are also part of this PR, initially because
 of a misunderstanding on my side.
 
 The STM32_FMC2 controller driver is also upgraded to properly support
 MP1 and MP25 SoCs.
 
 A new compatible is added for an Atmel flavor.
 
 Among all these feature changes, there is as well a load of continuous
 read related fixes, avoiding more corner conditions and clarifying the
 logic. Finally a few miscellaneous fixes are made to the core, the
 lpx32xx_mlc, fsl_lbc, Meson and Atmel controller driver, as well as
 final one in the Hynix vendor driver.
 
 SPI-NAND
 
 The ESMT support has been extended to match 5 bytes ID to avoid
 collisions. Winbond support on its side receives support for W25N04KV
 chips.
 
 SPI NOR
 
 SPI NOR gets the non uniform erase code cleaned. We stopped using
 bitmasks for erase types and flags, and instead introduced dedicated
 members. We then passed the SPI NOR erase map to MTD. Users can now
 determine the erase regions and make informed decisions on partitions
 size.
 
 An optional interrupt property is now described in the bindings.
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Merge tag 'mtd/for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

Pull MTD updates from Miquel Raynal:
 "MTD:

   - The Carillo Ranch driver has been removed

   - Top level mtd bindings have received a couple of improvements
     (references, selects)

   - The ssfdc driver received few minor adjustments

   - The usual load of misc/small improvements and fixes

  Raw NAND:

   - The main series brought is an update of the Broadcom support to
     support all BCMBCA SoCs and their specificity (ECC, write
     protection, configuration straps), plus a few misc fixes and
     changes in the main driver. Device tree updates are also part of
     this PR, initially because of a misunderstanding on my side.

   - The STM32_FMC2 controller driver is also upgraded to properly
     support MP1 and MP25 SoCs.

   - A new compatible is added for an Atmel flavor.

   - Among all these feature changes, there is as well a load of
     continuous read related fixes, avoiding more corner conditions and
     clarifying the logic. Finally a few miscellaneous fixes are made to
     the core, the lpx32xx_mlc, fsl_lbc, Meson and Atmel controller
     driver, as well as final one in the Hynix vendor driver.

  SPI-NAND:

   - The ESMT support has been extended to match 5 bytes ID to avoid
     collisions. Winbond support on its side receives support for
     W25N04KV chips.

  SPI NOR:

   - SPI NOR gets the non uniform erase code cleaned. We stopped using
     bitmasks for erase types and flags, and instead introduced
     dedicated members. We then passed the SPI NOR erase map to MTD.
     Users can now determine the erase regions and make informed
     decisions on partitions size.

   - An optional interrupt property is now described in the bindings"

* tag 'mtd/for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (50 commits)
  mtd: rawnand: Ensure continuous reads are well disabled
  mtd: rawnand: Constrain even more when continuous reads are enabled
  mtd: rawnand: brcmnand: Add support for getting ecc setting from strap
  mtd: rawnand: brcmnand: fix sparse warnings
  mtd: nand: raw: atmel: Fix comment in timings preparation
  mtd: rawnand: Ensure all continuous terms are always in sync
  mtd: rawnand: Add a helper for calculating a page index
  mtd: rawnand: Fix and simplify again the continuous read derivations
  mtd: rawnand: hynix: remove @nand_technology kernel-doc description
  dt-bindings: atmel-nand: add microchip,sam9x7-pmecc
  mtd: rawnand: brcmnand: Support write protection setting from dts
  mtd: rawnand: brcmnand: Add BCMBCA read data bus interface
  mtd: rawnand: brcmnand: Rename bcm63138 nand driver
  arm64: dts: broadcom: bcmbca: Update router boards
  arm64: dts: broadcom: bcmbca: Add NAND controller node
  ARM: dts: broadcom: bcmbca: Add NAND controller node
  mtd: spi-nor: core: correct type of i
  mtd: spi-nor: core: set mtd->eraseregions for non-uniform erase map
  mtd: spi-nor: core: get rid of SNOR_OVERLAID_REGION flag
  mtd: spi-nor: core: get rid of SNOR_LAST_REGION flag
  ...
2024-03-15 12:29:57 -07:00
Linus Torvalds
2b3a4192dd dmaengine updates for v6.9
New support:
   - Allwinner H616 dma support
   - Renesas r8a779h0 dma controller support
   - TI CSI2RX dma support
 
  Updates:
   - Freescale edma driver updates for TCD64csupport for i.MX95
   - constify of pointers and args
   - Yaml conversion for MediaTek High-Speed controller binding
   - TI k3 udma support for TX/RX DMA channels for thread IDs
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Merge tag 'dmaengine-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine

Pull dmaengine updates from Vinod Koul:
 "New hardware support:
   - Allwinner H616 dma support
   - Renesas r8a779h0 dma controller support
   - TI CSI2RX dma support

  Updates:
   - Freescale edma driver updates for TCD64csupport for i.MX95
   - constify of pointers and args
   - Yaml conversion for MediaTek High-Speed controller binding
   - TI k3 udma support for TX/RX DMA channels for thread IDs:

* tag 'dmaengine-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (25 commits)
  dmaengine: of: constify of_phandle_args in of_dma_find_controller()
  dmaengine: pl08x: constify pointer to char in filter function
  MAINTAINERS: change in AMD ptdma maintainer
  MAINTAINERS: adjust file entry in MEDIATEK DMA DRIVER
  dmaengine: idxd: constify the struct device_type usage
  dt-bindings: renesas,rcar-dmac: Add r8a779h0 support
  dt-bindings: dma: convert MediaTek High-Speed controller to the json-schema
  dmaengine: idxd: make dsa_bus_type const
  dmaengine: fsl-edma: integrate TCD64 support for i.MX95
  dt-bindings: fsl-dma: fsl-edma: add fsl,imx95-edma5 compatible string
  dmaengine: mcf-edma: utilize edma_write_tcdreg() macro for TCD Access
  dmaengine: fsl-edma: add address for channel mux register in fsl_edma_chan
  dmaengine: fsl-edma: fix spare build warning
  dmaengine: fsl-edma: involve help macro fsl_edma_set(get)_tcd()
  dt-bindings: mmp-dma: convert to YAML
  dmaengine: ti: k3-psil-j721s2: Add entry for CSI2RX
  dmaengine: ti: k3-udma-glue: Add function to request RX chan for thread ID
  dmaengine: ti: k3-udma-glue: Add function to request TX chan for thread ID
  dmaengine: ti: k3-udma-glue: Update name for remote RX channel device
  dmaengine: ti: k3-udma-glue: Add function to parse channel by ID
  ...
2024-03-15 12:25:13 -07:00
Linus Torvalds
b898db92f1 soundwire updates for 6.9
- Constify sdw_bus and sdw_master_type objects
  - use of rtd helper for better code
  - intel aux device remove redundant assignment
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Merge tag 'soundwire-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

Pull soundwire updates from Vinod Koul:

 - Constify sdw_bus and sdw_master_type objects

 - use of rtd helper for better code

 - intel aux device remove redundant assignment

* tag 'soundwire-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
  soundwire: Use snd_soc_substream_to_rtd() to obtain rtd
  soundwire: constify the struct device_type usage
  soundwire: bus_type: make sdw_bus_type const
  soundwire: intel_auxdevice: remove redundant assignment to variable link_flags
  soundwire: stream: add missing const to Documentation
2024-03-15 12:22:52 -07:00
Linus Torvalds
c77756d3da Minor changes to the I2C core. Most changes are in the drivers section
and are described by Andi in the merge commit
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Merge tag 'i2c-for-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c updates from Wolfram Sang:
 "Minor changes to the I2C core. Most changes are in drivers:

  The i801 and designware drivers received most of the changes,
  including refactorings and some additions.

  Recovery changes for the iMX and iMX-LPI2C are now utilizing the
  generic i2c support.

  The Cadence driver now supports system suspend and resume.

  The hisi, mpc, sh_mobile, and npcm drivers have undergone some
  cleanups and improvements. Meanwhile, Uwe continues his work on
  converting the "remove" callback to become a void function.

  The pca954x mux driver now supports additional configurations, such as
  isolating faulty channels and flushing stuck buses, among others.

  Support has been added for Renesas r8a779h0, i.MX95 LPI2C, and
  Microchip sam9x7. Meanwhile, Geert lays the groundwork for the
  upcoming R-Car Gen4"

* tag 'i2c-for-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (34 commits)
  i2c: sprd: Convert to platform remove callback returning void
  Documentation: i2c: Document that client auto-detection is a legacy mechanism
  i2c: remove redundant condition
  i2c: rcar: Prepare for the advent of ARCH_RCAR_GEN4
  i2c: imx-lpi2c: add generic GPIO recovery for LPI2C
  i2c: cadence: Add system suspend and resume PM support
  i2c: mpc: remove outdated macro
  i2c: mpc: use proper binding for transfer timeouts
  dt-bindings: i2c: mpc: use proper binding for transfer timeouts
  i2c: smbus: Prepare i2c_register_spd for usage on muxed segments
  i2c: constify the struct device_type usage
  i2c: designware: Implement generic polling mode code for Wangxun 10Gb NIC
  i2c: designware: Fix RX FIFO depth define on Wangxun 10Gb NIC
  i2c: designware: Move interrupt handling functions before i2c_dw_xfer()
  i2c: designware: Use accessors to DW_IC_INTR_MASK register
  i2c: designware: Do not enable interrupts shortly in polling mode
  i2c: designware: Uniform initialization flow for polling mode
  dt-bindings: i2c: at91: Add sam9x7 compatible string
  dt-bindings: i2c: imx-lpi2c: add i.MX95 LPI2C
  i2c: Remove redundant comparison in npcm_i2c_reg_slave
  ...
2024-03-15 12:09:49 -07:00
Linus Torvalds
6dff52b828 Not a ton of stuff happening in the clk framework in this pull request. We got
some more devm helpers and we seem to be going in the direction of "just turn
 this stuff on already and leave me alone!" with the addition of a
 devm_clk_bulk_get_all_enable() API. I'm hoping that we can make that into a
 genpd that drivers attach instead, but this API should help drivers simplify in
 the meantime.
 
 Outside of the devm wrappers, we've got the usual clk driver updates that are
 dominated by the major phone SoC vendors (Samsung and Qualcomm) and the
 non-critical driver fixes for things like incorrect topology descriptions and
 wrong registers or bit fields. More details are below, but I'd say that it
 looks pretty ordinary. The only thing that really jumps out at me is the
 Renesas clk driver that's ignoring clks that are assigned to remote processors
 in DeviceTree. That's a new feature that they're using to avoid marking clks as
 CLK_IGNORE_UNUSED based on the configuration of the system.
 
 Core:
  - Increase dev_id len for clkdev lookups
  - Add a devm_clk_bulk_get_all_enable() API to get and enable all clks
    for a device
  - Add a devm variant of clk_rate_exclusive_get()
 
 New Drivers:
  - Display, TCSR, GPU, and Camera clock controllers for Qualcomm's X1 Elite SoC
  - Google GS101 PERIC0 and PERIC1 clock controllers
  - Exynos850 PDMA clocks
  - Exynos850 CPU cluster 0 and 1 (CMU_CPUCLK0/CMU_CPUCLK1) clock controllers
 
 Removed Drivers:
  - Remove the unused Qualcomm sc7180 modem clk driver
 
 Updates:
  - Fix some static checker errors in the Hisilicon clk driver
  - Polarfire MSSPLL hardware has 4 output clocks (the driver supported
    previously only one output); each of these 4 outputs feed dividers and the
    output of each divider feed individual hardware blocks (e.g. CAN, Crypto,
    eMMC); individual hardware block drivers need to control their clocks thus
    clock driver support was added for all MSSPLL output clocks
  - Typo fixes in the Qualcomm IPQ5018 GCC driver
  - Add "qdss_at" clk on Qualcomm IPQ6018, needed for WiFi
  - Properly terminate frequency tables in different Qualcomm clk drivers
  - Add MDSS, crypto, and SDCC resets on Qualcomm MSM8953
  - Add missing UFS CLKREF clks on Qualcomm SC8180X
  - Avoid significant delays during boot by adding a softdep on rpmhpd to
    Qualcomm SDM845 gcc driver
  - Add QUPv3 RCGS w/ DFS and video resets to Qualcomm SM8150 GCC driver
  - Fix the custom GPU GX "do-nothing" method in the Qualcomm GDSC driver
  - Add an external regulator to GX GDSC on Qualcomm SC8280XP GPU clk driver
  - Switch display, GPU, video, and camera Qualcomm clk drivers to
    module_platform_driver()
  - Set a longer delay for Venus resets on many Qualcomm SoCs
  - Correct the GDSC wait times in the Qualcomm SDM845 display clk driver
  - Fix clock listing Oops on Amlogic axg
  - New pll-rate for Rockchip rk3568
  - i2s rate improvements for Rockchip rk3399
  - Rockchip rk3588 syscon clock fixes and removal of overall clock-number from
    the rk3588 binding header
  - A prerequisite for later improvements to the Rockchip rk3588 linked clocks
  - Minor clean-ups and error handling improvements in both composite-8m and SCU
    i.MX clock drivers
  - Fix for SAI_MCLK_SEL definition for i.MX8MP
  - Register the Samsung CMU MISC clock controller earlier, so the Multi Core
    Timer clocksource can use it on Google GS101
  - Propagate Exynos850 SPI IPCLK rate change to parents, so the SPI will get
    proper clock rates
  - Refactor the generic Samsung CPU clock controllers code, preparing it for
    supporting Exynos850 CPU clocks
  - Fix some clk kerneldoc warnings
  - Add Ethernet, SDHI, DMA, and HyperFLASH/QSPI (RPC-IF) clocks on Renesas
    R-Car V4M
  - Ignore all clocks which are assigned to a non-Linux system in the Renesas
    clk driver
  - Add watchdog clock on Renesas RZ/G3S
  - Add camera (CRU) clock and reset on Renesas RZ/G2UL
  - Add support for the Renesas R-Car V4M (R8A779H0) SoC
  - Convert some clk bindings to YAML so they can be validated
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Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "Not a ton of stuff happening in the clk framework. We got some more
  devm helpers and we seem to be going in the direction of "just turn
  this stuff on already and leave me alone!" with the addition of a
  devm_clk_bulk_get_all_enable() API. I'm hoping that we can make that
  into a pmdomain that drivers attach instead, but this API should help
  drivers simplify in the meantime.

  Outside of the devm wrappers, we've got the usual clk driver updates
  that are dominated by the major phone SoC vendors (Samsung and
  Qualcomm) and the non-critical driver fixes for things like incorrect
  topology descriptions and wrong registers or bit fields. More details
  are below, but I'd say that it looks pretty ordinary. The only thing
  that really jumps out at me is the Renesas clk driver that's ignoring
  clks that are assigned to remote processors in DeviceTree. That's a
  new feature that they're using to avoid marking clks as
  CLK_IGNORE_UNUSED based on the configuration of the system.

  Core:
   - Increase dev_id len for clkdev lookups
   - Add a devm_clk_bulk_get_all_enable() API to get and enable all clks
     for a device
   - Add a devm variant of clk_rate_exclusive_get()

  New Drivers:
   - Display, TCSR, GPU, and Camera clock controllers for Qualcomm's X1
     Elite SoC
   - Google GS101 PERIC0 and PERIC1 clock controllers
   - Exynos850 PDMA clocks
   - Exynos850 CPU cluster 0 and 1 (CMU_CPUCLK0/CMU_CPUCLK1) clock
     controllers

  Removed Drivers:
   - Remove the unused Qualcomm sc7180 modem clk driver

  Updates:
   - Fix some static checker errors in the Hisilicon clk driver
   - Polarfire MSSPLL hardware has 4 output clocks (the driver supported
     previously only one output); each of these 4 outputs feed dividers
     and the output of each divider feed individual hardware blocks
     (e.g. CAN, Crypto, eMMC); individual hardware block drivers need to
     control their clocks thus clock driver support was added for all
     MSSPLL output clocks
   - Typo fixes in the Qualcomm IPQ5018 GCC driver
   - Add "qdss_at" clk on Qualcomm IPQ6018, needed for WiFi
   - Properly terminate frequency tables in different Qualcomm clk
     drivers
   - Add MDSS, crypto, and SDCC resets on Qualcomm MSM8953
   - Add missing UFS CLKREF clks on Qualcomm SC8180X
   - Avoid significant delays during boot by adding a softdep on rpmhpd
     to Qualcomm SDM845 gcc driver
   - Add QUPv3 RCGS w/ DFS and video resets to Qualcomm SM8150 GCC
     driver
   - Fix the custom GPU GX "do-nothing" method in the Qualcomm GDSC
     driver
   - Add an external regulator to GX GDSC on Qualcomm SC8280XP GPU clk
     driver
   - Switch display, GPU, video, and camera Qualcomm clk drivers to
     module_platform_driver()
   - Set a longer delay for Venus resets on many Qualcomm SoCs
   - Correct the GDSC wait times in the Qualcomm SDM845 display clk
     driver
   - Fix clock listing Oops on Amlogic axg
   - New pll-rate for Rockchip rk3568
   - i2s rate improvements for Rockchip rk3399
   - Rockchip rk3588 syscon clock fixes and removal of overall
     clock-number from the rk3588 binding header
   - A prerequisite for later improvements to the Rockchip rk3588 linked
     clocks
   - Minor clean-ups and error handling improvements in both
     composite-8m and SCU i.MX clock drivers
   - Fix for SAI_MCLK_SEL definition for i.MX8MP
   - Register the Samsung CMU MISC clock controller earlier, so the
     Multi Core Timer clocksource can use it on Google GS101
   - Propagate Exynos850 SPI IPCLK rate change to parents, so the SPI
     will get proper clock rates
   - Refactor the generic Samsung CPU clock controllers code, preparing
     it for supporting Exynos850 CPU clocks
   - Fix some clk kerneldoc warnings
   - Add Ethernet, SDHI, DMA, and HyperFLASH/QSPI (RPC-IF) clocks on
     Renesas R-Car V4M
   - Ignore all clocks which are assigned to a non-Linux system in the
     Renesas clk driver
   - Add watchdog clock on Renesas RZ/G3S
   - Add camera (CRU) clock and reset on Renesas RZ/G2UL
   - Add support for the Renesas R-Car V4M (R8A779H0) SoC
   - Convert some clk bindings to YAML so they can be validated"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (150 commits)
  clk: zynq: Prevent null pointer dereference caused by kmalloc failure
  clk: fractional-divider: Use bit operations consistently
  clk: fractional-divider: Move mask calculations out of lock
  clk: Fix clk_core_get NULL dereference
  clk: starfive: jh7110-vout: Convert to platform remove callback returning void
  clk: starfive: jh7110-isp: Convert to platform remove callback returning void
  clk: imx: imx8-acm: Convert to platform remove callback returning void
  clk: qcom: gcc-ipq5018: fix register offset for GCC_UBI0_AXI_ARES reset
  clk: qcom: gcc-ipq5018: fix 'halt_reg' offset of 'gcc_pcie1_pipe_clk'
  clk: qcom: gcc-ipq5018: fix 'enable_reg' offset of 'gcc_gmac0_sys_clk'
  clk: qcom: camcc-x1e80100: Fix missing DT_IFACE enum in x1e80100 camcc
  clk: qcom: mmcc-msm8974: fix terminating of frequency table arrays
  clk: qcom: mmcc-apq8084: fix terminating of frequency table arrays
  clk: qcom: camcc-sc8280xp: fix terminating of frequency table arrays
  clk: qcom: gcc-ipq9574: fix terminating of frequency table arrays
  clk: qcom: gcc-ipq8074: fix terminating of frequency table arrays
  clk: qcom: gcc-ipq6018: fix terminating of frequency table arrays
  clk: qcom: gcc-ipq5018: fix terminating of frequency table arrays
  clk: mediatek: clk-mt8173-apmixedsys: Use common error handling code in clk_mt8173_apmixed_probe()
  clk: Add a devm variant of clk_rate_exclusive_get()
  ...
2024-03-15 11:48:01 -07:00
Linus Torvalds
eb7cca1faf media updates for v6.9-rc1
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Merge tag 'media/v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - DVB budget legacy API was finally documented. It took only 20+ years
   to get some documentation about it...

 - hantro driver has gained support for STM32MP25 VDEC/VENC

 - rkisp1 has gained support for i.MX8MP

 - atomisp got rid of two items from its todo list. Still 5 items
   pending for moving it out of staging

 - lots of driver fixes, cleanups and improvements

* tag 'media/v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (252 commits)
  media: rcar-isp: Disallow unbind of devices
  media: usbtv: Remove useless locks in usbtv_video_free()
  media: mediatek: vcodec: avoid -Wcast-function-type-strict warning
  media: ttpci: fix two memleaks in budget_av_attach
  media: go7007: fix a memleak in go7007_load_encoder
  media: dvb-frontends: avoid stack overflow warnings with clang
  media: pvrusb2: fix uaf in pvr2_context_set_notify
  media: usb: s2255: Refactor s2255_get_fx2fw
  media: ti: j721e-csi2rx: Convert to platform remove callback returning void
  media: stm32-dcmipp: Convert to platform remove callback returning void
  media: nxp: imx8-isi: Convert to platform remove callback returning void
  media: nuvoton: Convert to platform remove callback returning void
  media: chips-media: wave5: Convert to platform remove callback returning void
  media: chips-media: wave5: Remove unnecessary semicolons
  media: i2c: imx290: Fix IMX920 typo
  media: platform: replace of_graph_get_next_endpoint()
  media: i2c: replace of_graph_get_next_endpoint()
  media: ivsc: csi: Make use of sub-device state
  media: ivsc: csi: Swap SINK and SOURCE pads
  media: ipu-bridge: Serialise calls to IPU bridge init
  ...
2024-03-15 11:36:54 -07:00
Linus Torvalds
6ce8b2ce0d fuse update for 6.9
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Merge tag 'fuse-update-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse

Pull fuse updates from Miklos Szeredi:

 - Add passthrough mode for regular file I/O.

   This allows performing read and write (also via memory maps) on a
   backing file without incurring the overhead of roundtrips to
   userspace. For now this is only allowed to privileged servers, but
   this limitation will go away in the future (Amir Goldstein)

 - Fix interaction of direct I/O mode with memory maps (Bernd Schubert)

 - Export filesystem tags through sysfs for virtiofs (Stefan Hajnoczi)

 - Allow resending queued requests for server crash recovery (Zhao Chen)

 - Misc fixes and cleanups

* tag 'fuse-update-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: (38 commits)
  fuse: get rid of ff->readdir.lock
  fuse: remove unneeded lock which protecting update of congestion_threshold
  fuse: Fix missing FOLL_PIN for direct-io
  fuse: remove an unnecessary if statement
  fuse: Track process write operations in both direct and writethrough modes
  fuse: Use the high bit of request ID for indicating resend requests
  fuse: Introduce a new notification type for resend pending requests
  fuse: add support for explicit export disabling
  fuse: __kuid_val/__kgid_val helpers in fuse_fill_attr_from_inode()
  fuse: fix typo for fuse_permission comment
  fuse: Convert fuse_writepage_locked to take a folio
  fuse: Remove fuse_writepage
  virtio_fs: remove duplicate check if queue is broken
  fuse: use FUSE_ROOT_ID in fuse_get_root_inode()
  fuse: don't unhash root
  fuse: fix root lookup with nonzero generation
  fuse: replace remaining make_bad_inode() with fuse_make_bad()
  virtiofs: drop __exit from virtio_fs_sysfs_exit()
  fuse: implement passthrough for mmap
  fuse: implement splice read/write passthrough
  ...
2024-03-15 09:47:14 -07:00
Linus Torvalds
32a50540c3 bcachefs updates for 6.9
- Subvolume children btree; this is needed for providing a userspace
    interface for walking subvolumes, which will come later
  - Lots of improvements to directory structure checking
  - Improved journal pipelining, significantly improving performance on
    high iodepth write workloads
  - Discard path improvements: the discard path is more efficient, and no
    longer flushes the journal unnecessarily
  - Buffered write path can now avoid taking the inode lock
  - new mm helper: memalloc_flags_{save|restore}
  - mempool now does kvmalloc mempools
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Merge tag 'bcachefs-2024-03-13' of https://evilpiepirate.org/git/bcachefs

Pull bcachefs updates from Kent Overstreet:

 - Subvolume children btree; this is needed for providing a userspace
   interface for walking subvolumes, which will come later

 - Lots of improvements to directory structure checking

 - Improved journal pipelining, significantly improving performance on
   high iodepth write workloads

 - Discard path improvements: the discard path is more efficient, and no
   longer flushes the journal unnecessarily

 - Buffered write path can now avoid taking the inode lock

 - new mm helper: memalloc_flags_{save|restore}

 - mempool now does kvmalloc mempools

* tag 'bcachefs-2024-03-13' of https://evilpiepirate.org/git/bcachefs: (128 commits)
  bcachefs: time_stats: shrink time_stat_buffer for better alignment
  bcachefs: time_stats: split stats-with-quantiles into a separate structure
  bcachefs: mean_and_variance: put struct mean_and_variance_weighted on a diet
  bcachefs: time_stats: add larger units
  bcachefs: pull out time_stats.[ch]
  bcachefs: reconstruct_alloc cleanup
  bcachefs: fix bch_folio_sector padding
  bcachefs: Fix btree key cache coherency during replay
  bcachefs: Always flush write buffer in delete_dead_inodes()
  bcachefs: Fix order of gc_done passes
  bcachefs: fix deletion of indirect extents in btree_gc
  bcachefs: Prefer struct_size over open coded arithmetic
  bcachefs: Kill unused flags argument to btree_split()
  bcachefs: Check for writing superblocks with nonsense member seq fields
  bcachefs: fix bch2_journal_buf_to_text()
  lib/generic-radix-tree.c: Make nodes more reasonably sized
  bcachefs: copy_(to|from)_user_errcode()
  bcachefs: Split out bkey_types.h
  bcachefs: fix lost journal buf wakeup due to improved pipelining
  bcachefs: intercept mountoption value for bool type
  ...
2024-03-15 09:00:09 -07:00
Miquel Raynal
09888e973c Raw NAND
The main series brought is an update of the Broadcom support to support
 all BCMBCA SoCs and their specificity (ECC, write protection,
 configuration straps), plus a few misc fixes and changes in the main
 driver. Device tree updates are also part of this PR, initially because
 of a misunderstanding on my side.
 
 The STM32_FMC2 controller driver is also upgraded to properly support
 MP1 and MP25 SoCs.
 
 A new compatible is added for an Atmel flavor.
 
 Among all these feature changes, there is as well a load of continuous
 read related fixes, avoiding more corner conditions and clarifying the
 logic. Finally a few miscellaneous fixes are made to the core, the
 lpx32xx_mlc, fsl_lbc, Meson and Atmel controller driver, as well as
 final one in the Hynix vendor driver.
 
 SPI-NAND
 
 The ESMT support has been extended to match 5 bytes ID to avoid
 collisions. Winbond support on its side receives support for W25N04KV
 chips.
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Merge tag 'nand/for-6.9' into mtd/next

Raw NAND

The main series brought is an update of the Broadcom support to support
all BCMBCA SoCs and their specificity (ECC, write protection,
configuration straps), plus a few misc fixes and changes in the main
driver. Device tree updates are also part of this PR, initially because
of a misunderstanding on my side.

The STM32_FMC2 controller driver is also upgraded to properly support
MP1 and MP25 SoCs.

A new compatible is added for an Atmel flavor.

Among all these feature changes, there is as well a load of continuous
read related fixes, avoiding more corner conditions and clarifying the
logic. Finally a few miscellaneous fixes are made to the core, the
lpx32xx_mlc, fsl_lbc, Meson and Atmel controller driver, as well as
final one in the Hynix vendor driver.

SPI-NAND

The ESMT support has been extended to match 5 bytes ID to avoid
collisions. Winbond support on its side receives support for W25N04KV
chips.
2024-03-15 12:00:45 +01:00
Linus Torvalds
e5eb28f6d1 - Kuan-Wei Chiu has developed the well-named series "lib min_heap: Min
heap optimizations".
 
 - Kuan-Wei Chiu has also sped up the library sorting code in the series
   "lib/sort: Optimize the number of swaps and comparisons".
 
 - Alexey Gladkov has added the ability for code running within an IPC
   namespace to alter its IPC and MQ limits.  The series is "Allow to
   change ipc/mq sysctls inside ipc namespace".
 
 - Geert Uytterhoeven has contributed some dhrystone maintenance work in
   the series "lib: dhry: miscellaneous cleanups".
 
 - Ryusuke Konishi continues nilfs2 maintenance work in the series
 
 	"nilfs2: eliminate kmap and kmap_atomic calls"
 	"nilfs2: fix kernel bug at submit_bh_wbc()"
 
 - Nathan Chancellor has updated our build tools requirements in the
   series "Bump the minimum supported version of LLVM to 13.0.1".
 
 - Muhammad Usama Anjum continues with the selftests maintenance work in
   the series "selftests/mm: Improve run_vmtests.sh".
 
 - Oleg Nesterov has done some maintenance work against the signal code
   in the series "get_signal: minor cleanups and fix".
 
 Plus the usual shower of singleton patches in various parts of the tree.
 Please see the individual changelogs for details.
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Merge tag 'mm-nonmm-stable-2024-03-14-09-36' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull non-MM updates from Andrew Morton:

 - Kuan-Wei Chiu has developed the well-named series "lib min_heap: Min
   heap optimizations".

 - Kuan-Wei Chiu has also sped up the library sorting code in the series
   "lib/sort: Optimize the number of swaps and comparisons".

 - Alexey Gladkov has added the ability for code running within an IPC
   namespace to alter its IPC and MQ limits. The series is "Allow to
   change ipc/mq sysctls inside ipc namespace".

 - Geert Uytterhoeven has contributed some dhrystone maintenance work in
   the series "lib: dhry: miscellaneous cleanups".

 - Ryusuke Konishi continues nilfs2 maintenance work in the series

	"nilfs2: eliminate kmap and kmap_atomic calls"
	"nilfs2: fix kernel bug at submit_bh_wbc()"

 - Nathan Chancellor has updated our build tools requirements in the
   series "Bump the minimum supported version of LLVM to 13.0.1".

 - Muhammad Usama Anjum continues with the selftests maintenance work in
   the series "selftests/mm: Improve run_vmtests.sh".

 - Oleg Nesterov has done some maintenance work against the signal code
   in the series "get_signal: minor cleanups and fix".

Plus the usual shower of singleton patches in various parts of the tree.
Please see the individual changelogs for details.

* tag 'mm-nonmm-stable-2024-03-14-09-36' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (77 commits)
  nilfs2: prevent kernel bug at submit_bh_wbc()
  nilfs2: fix failure to detect DAT corruption in btree and direct mappings
  ocfs2: enable ocfs2_listxattr for special files
  ocfs2: remove SLAB_MEM_SPREAD flag usage
  assoc_array: fix the return value in assoc_array_insert_mid_shortcut()
  buildid: use kmap_local_page()
  watchdog/core: remove sysctl handlers from public header
  nilfs2: use div64_ul() instead of do_div()
  mul_u64_u64_div_u64: increase precision by conditionally swapping a and b
  kexec: copy only happens before uchunk goes to zero
  get_signal: don't initialize ksig->info if SIGNAL_GROUP_EXIT/group_exec_task
  get_signal: hide_si_addr_tag_bits: fix the usage of uninitialized ksig
  get_signal: don't abuse ksig->info.si_signo and ksig->sig
  const_structs.checkpatch: add device_type
  Normalise "name (ad@dr)" MODULE_AUTHORs to "name <ad@dr>"
  dyndbg: replace kstrdup() + strchr() with kstrdup_and_replace()
  list: leverage list_is_head() for list_entry_is_head()
  nilfs2: MAINTAINERS: drop unreachable project mirror site
  smp: make __smp_processor_id() 0-argument macro
  fat: fix uninitialized field in nostale filehandles
  ...
2024-03-14 18:03:09 -07:00
Linus Torvalds
902861e34c - Sumanth Korikkar has taught s390 to allocate hotplug-time page frames
from hotplugged memory rather than only from main memory.  Series
   "implement "memmap on memory" feature on s390".
 
 - More folio conversions from Matthew Wilcox in the series
 
 	"Convert memcontrol charge moving to use folios"
 	"mm: convert mm counter to take a folio"
 
 - Chengming Zhou has optimized zswap's rbtree locking, providing
   significant reductions in system time and modest but measurable
   reductions in overall runtimes.  The series is "mm/zswap: optimize the
   scalability of zswap rb-tree".
 
 - Chengming Zhou has also provided the series "mm/zswap: optimize zswap
   lru list" which provides measurable runtime benefits in some
   swap-intensive situations.
 
 - And Chengming Zhou further optimizes zswap in the series "mm/zswap:
   optimize for dynamic zswap_pools".  Measured improvements are modest.
 
 - zswap cleanups and simplifications from Yosry Ahmed in the series "mm:
   zswap: simplify zswap_swapoff()".
 
 - In the series "Add DAX ABI for memmap_on_memory", Vishal Verma has
   contributed several DAX cleanups as well as adding a sysfs tunable to
   control the memmap_on_memory setting when the dax device is hotplugged
   as system memory.
 
 - Johannes Weiner has added the large series "mm: zswap: cleanups",
   which does that.
 
 - More DAMON work from SeongJae Park in the series
 
 	"mm/damon: make DAMON debugfs interface deprecation unignorable"
 	"selftests/damon: add more tests for core functionalities and corner cases"
 	"Docs/mm/damon: misc readability improvements"
 	"mm/damon: let DAMOS feeds and tame/auto-tune itself"
 
 - In the series "mm/mempolicy: weighted interleave mempolicy and sysfs
   extension" Rakie Kim has developed a new mempolicy interleaving policy
   wherein we allocate memory across nodes in a weighted fashion rather
   than uniformly.  This is beneficial in heterogeneous memory environments
   appearing with CXL.
 
 - Christophe Leroy has contributed some cleanup and consolidation work
   against the ARM pagetable dumping code in the series "mm: ptdump:
   Refactor CONFIG_DEBUG_WX and check_wx_pages debugfs attribute".
 
 - Luis Chamberlain has added some additional xarray selftesting in the
   series "test_xarray: advanced API multi-index tests".
 
 - Muhammad Usama Anjum has reworked the selftest code to make its
   human-readable output conform to the TAP ("Test Anything Protocol")
   format.  Amongst other things, this opens up the use of third-party
   tools to parse and process out selftesting results.
 
 - Ryan Roberts has added fork()-time PTE batching of THP ptes in the
   series "mm/memory: optimize fork() with PTE-mapped THP".  Mainly
   targeted at arm64, this significantly speeds up fork() when the process
   has a large number of pte-mapped folios.
 
 - David Hildenbrand also gets in on the THP pte batching game in his
   series "mm/memory: optimize unmap/zap with PTE-mapped THP".  It
   implements batching during munmap() and other pte teardown situations.
   The microbenchmark improvements are nice.
 
 - And in the series "Transparent Contiguous PTEs for User Mappings" Ryan
   Roberts further utilizes arm's pte's contiguous bit ("contpte
   mappings").  Kernel build times on arm64 improved nicely.  Ryan's series
   "Address some contpte nits" provides some followup work.
 
 - In the series "mm/hugetlb: Restore the reservation" Breno Leitao has
   fixed an obscure hugetlb race which was causing unnecessary page faults.
   He has also added a reproducer under the selftest code.
 
 - In the series "selftests/mm: Output cleanups for the compaction test",
   Mark Brown did what the title claims.
 
 - Kinsey Ho has added the series "mm/mglru: code cleanup and refactoring".
 
 - Even more zswap material from Nhat Pham.  The series "fix and extend
   zswap kselftests" does as claimed.
 
 - In the series "Introduce cpu_dcache_is_aliasing() to fix DAX
   regression" Mathieu Desnoyers has cleaned up and fixed rather a mess in
   our handling of DAX on archiecctures which have virtually aliasing data
   caches.  The arm architecture is the main beneficiary.
 
 - Lokesh Gidra's series "per-vma locks in userfaultfd" provides dramatic
   improvements in worst-case mmap_lock hold times during certain
   userfaultfd operations.
 
 - Some page_owner enhancements and maintenance work from Oscar Salvador
   in his series
 
 	"page_owner: print stacks and their outstanding allocations"
 	"page_owner: Fixup and cleanup"
 
 - Uladzislau Rezki has contributed some vmalloc scalability improvements
   in his series "Mitigate a vmap lock contention".  It realizes a 12x
   improvement for a certain microbenchmark.
 
 - Some kexec/crash cleanup work from Baoquan He in the series "Split
   crash out from kexec and clean up related config items".
 
 - Some zsmalloc maintenance work from Chengming Zhou in the series
 
 	"mm/zsmalloc: fix and optimize objects/page migration"
 	"mm/zsmalloc: some cleanup for get/set_zspage_mapping()"
 
 - Zi Yan has taught the MM to perform compaction on folios larger than
   order=0.  This a step along the path to implementaton of the merging of
   large anonymous folios.  The series is named "Enable >0 order folio
   memory compaction".
 
 - Christoph Hellwig has done quite a lot of cleanup work in the
   pagecache writeback code in his series "convert write_cache_pages() to
   an iterator".
 
 - Some modest hugetlb cleanups and speedups in Vishal Moola's series
   "Handle hugetlb faults under the VMA lock".
 
 - Zi Yan has changed the page splitting code so we can split huge pages
   into sizes other than order-0 to better utilize large folios.  The
   series is named "Split a folio to any lower order folios".
 
 - David Hildenbrand has contributed the series "mm: remove
   total_mapcount()", a cleanup.
 
 - Matthew Wilcox has sought to improve the performance of bulk memory
   freeing in his series "Rearrange batched folio freeing".
 
 - Gang Li's series "hugetlb: parallelize hugetlb page init on boot"
   provides large improvements in bootup times on large machines which are
   configured to use large numbers of hugetlb pages.
 
 - Matthew Wilcox's series "PageFlags cleanups" does that.
 
 - Qi Zheng's series "minor fixes and supplement for ptdesc" does that
   also.  S390 is affected.
 
 - Cleanups to our pagemap utility functions from Peter Xu in his series
   "mm/treewide: Replace pXd_large() with pXd_leaf()".
 
 - Nico Pache has fixed a few things with our hugepage selftests in his
   series "selftests/mm: Improve Hugepage Test Handling in MM Selftests".
 
 - Also, of course, many singleton patches to many things.  Please see
   the individual changelogs for details.
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Merge tag 'mm-stable-2024-03-13-20-04' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull MM updates from Andrew Morton:

 - Sumanth Korikkar has taught s390 to allocate hotplug-time page frames
   from hotplugged memory rather than only from main memory. Series
   "implement "memmap on memory" feature on s390".

 - More folio conversions from Matthew Wilcox in the series

	"Convert memcontrol charge moving to use folios"
	"mm: convert mm counter to take a folio"

 - Chengming Zhou has optimized zswap's rbtree locking, providing
   significant reductions in system time and modest but measurable
   reductions in overall runtimes. The series is "mm/zswap: optimize the
   scalability of zswap rb-tree".

 - Chengming Zhou has also provided the series "mm/zswap: optimize zswap
   lru list" which provides measurable runtime benefits in some
   swap-intensive situations.

 - And Chengming Zhou further optimizes zswap in the series "mm/zswap:
   optimize for dynamic zswap_pools". Measured improvements are modest.

 - zswap cleanups and simplifications from Yosry Ahmed in the series
   "mm: zswap: simplify zswap_swapoff()".

 - In the series "Add DAX ABI for memmap_on_memory", Vishal Verma has
   contributed several DAX cleanups as well as adding a sysfs tunable to
   control the memmap_on_memory setting when the dax device is
   hotplugged as system memory.

 - Johannes Weiner has added the large series "mm: zswap: cleanups",
   which does that.

 - More DAMON work from SeongJae Park in the series

	"mm/damon: make DAMON debugfs interface deprecation unignorable"
	"selftests/damon: add more tests for core functionalities and corner cases"
	"Docs/mm/damon: misc readability improvements"
	"mm/damon: let DAMOS feeds and tame/auto-tune itself"

 - In the series "mm/mempolicy: weighted interleave mempolicy and sysfs
   extension" Rakie Kim has developed a new mempolicy interleaving
   policy wherein we allocate memory across nodes in a weighted fashion
   rather than uniformly. This is beneficial in heterogeneous memory
   environments appearing with CXL.

 - Christophe Leroy has contributed some cleanup and consolidation work
   against the ARM pagetable dumping code in the series "mm: ptdump:
   Refactor CONFIG_DEBUG_WX and check_wx_pages debugfs attribute".

 - Luis Chamberlain has added some additional xarray selftesting in the
   series "test_xarray: advanced API multi-index tests".

 - Muhammad Usama Anjum has reworked the selftest code to make its
   human-readable output conform to the TAP ("Test Anything Protocol")
   format. Amongst other things, this opens up the use of third-party
   tools to parse and process out selftesting results.

 - Ryan Roberts has added fork()-time PTE batching of THP ptes in the
   series "mm/memory: optimize fork() with PTE-mapped THP". Mainly
   targeted at arm64, this significantly speeds up fork() when the
   process has a large number of pte-mapped folios.

 - David Hildenbrand also gets in on the THP pte batching game in his
   series "mm/memory: optimize unmap/zap with PTE-mapped THP". It
   implements batching during munmap() and other pte teardown
   situations. The microbenchmark improvements are nice.

 - And in the series "Transparent Contiguous PTEs for User Mappings"
   Ryan Roberts further utilizes arm's pte's contiguous bit ("contpte
   mappings"). Kernel build times on arm64 improved nicely. Ryan's
   series "Address some contpte nits" provides some followup work.

 - In the series "mm/hugetlb: Restore the reservation" Breno Leitao has
   fixed an obscure hugetlb race which was causing unnecessary page
   faults. He has also added a reproducer under the selftest code.

 - In the series "selftests/mm: Output cleanups for the compaction
   test", Mark Brown did what the title claims.

 - Kinsey Ho has added the series "mm/mglru: code cleanup and
   refactoring".

 - Even more zswap material from Nhat Pham. The series "fix and extend
   zswap kselftests" does as claimed.

 - In the series "Introduce cpu_dcache_is_aliasing() to fix DAX
   regression" Mathieu Desnoyers has cleaned up and fixed rather a mess
   in our handling of DAX on archiecctures which have virtually aliasing
   data caches. The arm architecture is the main beneficiary.

 - Lokesh Gidra's series "per-vma locks in userfaultfd" provides
   dramatic improvements in worst-case mmap_lock hold times during
   certain userfaultfd operations.

 - Some page_owner enhancements and maintenance work from Oscar Salvador
   in his series

	"page_owner: print stacks and their outstanding allocations"
	"page_owner: Fixup and cleanup"

 - Uladzislau Rezki has contributed some vmalloc scalability
   improvements in his series "Mitigate a vmap lock contention". It
   realizes a 12x improvement for a certain microbenchmark.

 - Some kexec/crash cleanup work from Baoquan He in the series "Split
   crash out from kexec and clean up related config items".

 - Some zsmalloc maintenance work from Chengming Zhou in the series

	"mm/zsmalloc: fix and optimize objects/page migration"
	"mm/zsmalloc: some cleanup for get/set_zspage_mapping()"

 - Zi Yan has taught the MM to perform compaction on folios larger than
   order=0. This a step along the path to implementaton of the merging
   of large anonymous folios. The series is named "Enable >0 order folio
   memory compaction".

 - Christoph Hellwig has done quite a lot of cleanup work in the
   pagecache writeback code in his series "convert write_cache_pages()
   to an iterator".

 - Some modest hugetlb cleanups and speedups in Vishal Moola's series
   "Handle hugetlb faults under the VMA lock".

 - Zi Yan has changed the page splitting code so we can split huge pages
   into sizes other than order-0 to better utilize large folios. The
   series is named "Split a folio to any lower order folios".

 - David Hildenbrand has contributed the series "mm: remove
   total_mapcount()", a cleanup.

 - Matthew Wilcox has sought to improve the performance of bulk memory
   freeing in his series "Rearrange batched folio freeing".

 - Gang Li's series "hugetlb: parallelize hugetlb page init on boot"
   provides large improvements in bootup times on large machines which
   are configured to use large numbers of hugetlb pages.

 - Matthew Wilcox's series "PageFlags cleanups" does that.

 - Qi Zheng's series "minor fixes and supplement for ptdesc" does that
   also. S390 is affected.

 - Cleanups to our pagemap utility functions from Peter Xu in his series
   "mm/treewide: Replace pXd_large() with pXd_leaf()".

 - Nico Pache has fixed a few things with our hugepage selftests in his
   series "selftests/mm: Improve Hugepage Test Handling in MM
   Selftests".

 - Also, of course, many singleton patches to many things. Please see
   the individual changelogs for details.

* tag 'mm-stable-2024-03-13-20-04' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (435 commits)
  mm/zswap: remove the memcpy if acomp is not sleepable
  crypto: introduce: acomp_is_async to expose if comp drivers might sleep
  memtest: use {READ,WRITE}_ONCE in memory scanning
  mm: prohibit the last subpage from reusing the entire large folio
  mm: recover pud_leaf() definitions in nopmd case
  selftests/mm: skip the hugetlb-madvise tests on unmet hugepage requirements
  selftests/mm: skip uffd hugetlb tests with insufficient hugepages
  selftests/mm: dont fail testsuite due to a lack of hugepages
  mm/huge_memory: skip invalid debugfs new_order input for folio split
  mm/huge_memory: check new folio order when split a folio
  mm, vmscan: retry kswapd's priority loop with cache_trim_mode off on failure
  mm: add an explicit smp_wmb() to UFFDIO_CONTINUE
  mm: fix list corruption in put_pages_list
  mm: remove folio from deferred split list before uncharging it
  filemap: avoid unnecessary major faults in filemap_fault()
  mm,page_owner: drop unnecessary check
  mm,page_owner: check for null stack_record before bumping its refcount
  mm: swap: fix race between free_swap_and_cache() and swapoff()
  mm/treewide: align up pXd_leaf() retval across archs
  mm/treewide: drop pXd_large()
  ...
2024-03-14 17:43:30 -07:00
Linus Torvalds
63bd30f249 Tracing/ring-buffer fixes for 6.8 (to be applied in 6.9-rc):
- Do not update shortest_full in rb_watermark_hit() if the watermark
   is hit. The shortest_full field was being updated regardless if
   the task was going to wait or not. If the watermark is hit, then
   the task is not going to wait, so do not update the shortest_full
   field (used by the waker).
 
 - Update shortest_full field before setting the full_waiters_pending flag
 
   In the poll logic, the full_waiters_pending flag was being set
   before the shortest_full field was set. If the full_waiters_pending
   flag is set, writers will check the shortest_full field which has
   the least percentage of data that the ring buffer needs to be
   filled before waking up. The writer will check shortest_full if
   full_waiters_pending is set, and if the ring buffer percentage filled
   is greater than shortest full, then it will call the irq_work to
   wake up the waiters.
 
   The problem was that the poll logic set the full_waiters_pending flag
   before updating shortest_full, which when zero will always trigger
   the writer to call the irq_work to wake up the waiters. The irq_work
   will reset the shortest_full field back to zero as the woken waiters
   is suppose to reset it.
 
 - There's some optimized logic in the rb_watermark_hit() that is used
   in ring_buffer_wait(). Use that helper function in the poll logic
   as well.
 
 - Restructure ring_buffer_wait() to use wait_event_interruptible()
 
   The logic to wake up pending readers when the file descriptor is
   closed is racy. Restructure ring_buffer_wait() to allow callers
   to pass in conditions besides the ring buffer having enough data
   in it by using wait_event_interruptible().
 
 - Update the tracing_wait_on_pipe() to call ring_buffer_wait() with
   its own conditions to exit the wait loop.
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Merge tag 'trace-ring-buffer-v6.8-rc7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull tracing updates from Steven Rostedt:

 - Do not update shortest_full in rb_watermark_hit() if the watermark is
   hit. The shortest_full field was being updated regardless if the task
   was going to wait or not. If the watermark is hit, then the task is
   not going to wait, so do not update the shortest_full field (used by
   the waker).

 - Update shortest_full field before setting the full_waiters_pending
   flag

   In the poll logic, the full_waiters_pending flag was being set before
   the shortest_full field was set. If the full_waiters_pending flag is
   set, writers will check the shortest_full field which has the least
   percentage of data that the ring buffer needs to be filled before
   waking up. The writer will check shortest_full if
   full_waiters_pending is set, and if the ring buffer percentage filled
   is greater than shortest full, then it will call the irq_work to wake
   up the waiters.

   The problem was that the poll logic set the full_waiters_pending flag
   before updating shortest_full, which when zero will always trigger
   the writer to call the irq_work to wake up the waiters. The irq_work
   will reset the shortest_full field back to zero as the woken waiters
   is suppose to reset it.

 - There's some optimized logic in the rb_watermark_hit() that is used
   in ring_buffer_wait(). Use that helper function in the poll logic as
   well.

 - Restructure ring_buffer_wait() to use wait_event_interruptible()

   The logic to wake up pending readers when the file descriptor is
   closed is racy. Restructure ring_buffer_wait() to allow callers to
   pass in conditions besides the ring buffer having enough data in it
   by using wait_event_interruptible().

 - Update the tracing_wait_on_pipe() to call ring_buffer_wait() with its
   own conditions to exit the wait loop.

* tag 'trace-ring-buffer-v6.8-rc7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracing/ring-buffer: Fix wait_on_pipe() race
  ring-buffer: Use wait_event_interruptible() in ring_buffer_wait()
  ring-buffer: Reuse rb_watermark_hit() for the poll logic
  ring-buffer: Fix full_waiters_pending in poll
  ring-buffer: Do not set shortest_full when full target is hit
2024-03-14 16:25:01 -07:00
Linus Torvalds
c0a614e82e lsm/stable-6.9 PR 20240314
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Merge tag 'lsm-pr-20240314' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm

Pull lsm fixes from Paul Moore:
 "Two fixes to address issues with the LSM syscalls that we shipped in
  Linux v6.8. The first patch might be a bit controversial, but the
  second is a rather straightforward fix; more on both below.

  The first fix from Casey addresses a problem that should have been
  caught during the ~16 month (?) review cycle, but sadly was not. The
  good news is that Dmitry caught it very quickly once Linux v6.8 was
  released. The core issue is the use of size_t parameters to pass
  buffer sizes back and forth in the syscall; while we could have solved
  this with a compat syscall definition, given the newness of the
  syscalls I wanted to attempt to just redefine the size_t parameters as
  u32 types and avoid the work associated with a set of compat syscalls.

  However, this is technically a change in the syscall's signature/API
  so I can understand if you're opposed to this, even if the syscalls
  are less than a week old.

   [ Fingers crossed nobody even notices - Linus ]

  The second fix is a rather trivial fix to allow userspace to call into
  the lsm_get_self_attr() syscall with a NULL buffer to quickly
  determine a minimum required size for the buffer. We do have
  kselftests for this very case, I'm not sure why I didn't notice the
  failure; I'm going to guess stupidity, tired eyes, I dunno. My
  apologies we didn't catch this earlier"

* tag 'lsm-pr-20240314' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
  lsm: handle the NULL buffer case in lsm_fill_user_ctx()
  lsm: use 32-bit compatible data types in LSM syscalls
2024-03-14 16:05:20 -07:00
Linus Torvalds
6d75c6f40a arm64 updates for 6.9:
* Reorganise the arm64 kernel VA space and add support for LPA2 (at
   stage 1, KVM stage 2 was merged earlier) - 52-bit VA/PA address range
   with 4KB and 16KB pages
 
 * Enable Rust on arm64
 
 * Support for the 2023 dpISA extensions (data processing ISA), host only
 
 * arm64 perf updates:
 
   - StarFive's StarLink (integrates one or more CPU cores with a shared
     L3 memory system) PMU support
 
   - Enable HiSilicon Erratum 162700402 quirk for HIP09
 
   - Several updates for the HiSilicon PCIe PMU driver
 
   - Arm CoreSight PMU support
 
   - Convert all drivers under drivers/perf/ to use .remove_new()
 
 * Miscellaneous:
 
   - Don't enable workarounds for "rare" errata by default
 
   - Clean up the DAIF flags handling for EL0 returns (in preparation for
     NMI support)
 
   - Kselftest update for ptrace()
 
   - Update some of the sysreg field definitions
 
   - Slight improvement in the code generation for inline asm I/O
     accessors to permit offset addressing
 
   - kretprobes: acquire regs via a BRK exception (previously done via a
     trampoline handler)
 
   - SVE/SME cleanups, comment updates
 
   - Allow CALL_OPS+CC_OPTIMIZE_FOR_SIZE with clang (previously disabled
     due to gcc silently ignoring -falign-functions=N)
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Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Catalin Marinas:
 "The major features are support for LPA2 (52-bit VA/PA with 4K and 16K
  pages), the dpISA extension and Rust enabled on arm64. The changes are
  mostly contained within the usual arch/arm64/, drivers/perf, the arm64
  Documentation and kselftests. The exception is the Rust support which
  touches some generic build files.

  Summary:

   - Reorganise the arm64 kernel VA space and add support for LPA2 (at
     stage 1, KVM stage 2 was merged earlier) - 52-bit VA/PA address
     range with 4KB and 16KB pages

   - Enable Rust on arm64

   - Support for the 2023 dpISA extensions (data processing ISA), host
     only

   - arm64 perf updates:

      - StarFive's StarLink (integrates one or more CPU cores with a
        shared L3 memory system) PMU support

      - Enable HiSilicon Erratum 162700402 quirk for HIP09

      - Several updates for the HiSilicon PCIe PMU driver

      - Arm CoreSight PMU support

      - Convert all drivers under drivers/perf/ to use .remove_new()

   - Miscellaneous:

      - Don't enable workarounds for "rare" errata by default

      - Clean up the DAIF flags handling for EL0 returns (in preparation
        for NMI support)

      - Kselftest update for ptrace()

      - Update some of the sysreg field definitions

      - Slight improvement in the code generation for inline asm I/O
        accessors to permit offset addressing

      - kretprobes: acquire regs via a BRK exception (previously done
        via a trampoline handler)

      - SVE/SME cleanups, comment updates

      - Allow CALL_OPS+CC_OPTIMIZE_FOR_SIZE with clang (previously
        disabled due to gcc silently ignoring -falign-functions=N)"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (134 commits)
  Revert "mm: add arch hook to validate mmap() prot flags"
  Revert "arm64: mm: add support for WXN memory translation attribute"
  Revert "ARM64: Dynamically allocate cpumasks and increase supported CPUs to 512"
  ARM64: Dynamically allocate cpumasks and increase supported CPUs to 512
  kselftest/arm64: Add 2023 DPISA hwcap test coverage
  kselftest/arm64: Add basic FPMR test
  kselftest/arm64: Handle FPMR context in generic signal frame parser
  arm64/hwcap: Define hwcaps for 2023 DPISA features
  arm64/ptrace: Expose FPMR via ptrace
  arm64/signal: Add FPMR signal handling
  arm64/fpsimd: Support FEAT_FPMR
  arm64/fpsimd: Enable host kernel access to FPMR
  arm64/cpufeature: Hook new identification registers up to cpufeature
  docs: perf: Fix build warning of hisi-pcie-pmu.rst
  perf: starfive: Only allow COMPILE_TEST for 64-bit architectures
  MAINTAINERS: Add entry for StarFive StarLink PMU
  docs: perf: Add description for StarFive's StarLink PMU
  dt-bindings: perf: starfive: Add JH8100 StarLink PMU
  perf: starfive: Add StarLink PMU support
  docs: perf: Update usage for target filter of hisi-pcie-pmu
  ...
2024-03-14 15:35:42 -07:00
Linus Torvalds
fe46a7dd18 sound updates for 6.9-rc1
This was a relatively calm development cycle.  Most of changes are
 rather small device-specific fixes and enhancements.  The only
 significant changes in ALSA core are code refactoring with the recent
 cleanup infrastructure, which should bring no functionality changes.
 Some highlights below:
 
 Core:
 - Lots of cleanups in ALSA core code with automatic kfree cleanup
   and locking guard macros
 - New ALSA core kunit test
 
 ASoC:
 - SoundWire support for AMD ACP 6.3 systems
 - Support for reporting version information for AVS firmware
 - Support DSPless mode for Intel Soundwire systems
 - Support for configuring CS35L56 amplifiers using EFI calibration
    data
 - Log which component is being operated on as part of power management
    trace events.
 - Support for Microchip SAM9x7, NXP i.MX95 and Qualcomm WCD939x
 
 HD- and USB-audio:
 - More Cirrus HD-audio codec support
 - TAS2781 HD-audio codec fixes
 - Scarlett2 mixer fixes
 
 Others:
 - Enhancement of virtio driver for audio control supports
 - Cleanups of legacy PM code with new macros
 - Firewire sound updates
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Merge tag 'sound-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "This was a relatively calm development cycle. Most of changes are
  rather small device-specific fixes and enhancements. The only
  significant changes in ALSA core are code refactoring with the recent
  cleanup infrastructure, which should bring no functionality changes.
  Some highlights below:

  Core:
   - Lots of cleanups in ALSA core code with automatic kfree cleanup and
     locking guard macros
   - New ALSA core kunit test

  ASoC:
   - SoundWire support for AMD ACP 6.3 systems
   - Support for reporting version information for AVS firmware
   - Support DSPless mode for Intel Soundwire systems
   - Support for configuring CS35L56 amplifiers using EFI calibration
     data
   - Log which component is being operated on as part of power
     management trace events.
   - Support for Microchip SAM9x7, NXP i.MX95 and Qualcomm WCD939x

  HD- and USB-audio:
   - More Cirrus HD-audio codec support
   - TAS2781 HD-audio codec fixes
   - Scarlett2 mixer fixes

  Others:
   - Enhancement of virtio driver for audio control supports
   - Cleanups of legacy PM code with new macros
   - Firewire sound updates"

* tag 'sound-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (307 commits)
  ALSA: usb-audio: Stop parsing channels bits when all channels are found.
  ALSA: hda/tas2781: remove unnecessary runtime_pm calls
  ALSA: hda/realtek - ALC236 fix volume mute & mic mute LED on some HP models
  ALSA: aaci: Delete unused variable in aaci_do_suspend
  ALSA: scarlett2: Fix Scarlett 4th Gen input gain range again
  ALSA: scarlett2: Fix Scarlett 4th Gen input gain range
  ALSA: scarlett2: Fix Scarlett 4th Gen autogain status values
  ALSA: scarlett2: Fix Scarlett 4th Gen 4i4 low-voltage detection
  ALSA: hda/tas2781: restore power state after system_resume
  ALSA: hda/tas2781: do not call pm_runtime_force_* in system_resume/suspend
  ALSA: hda/tas2781: do not reset cur_* values in runtime_suspend
  ALSA: hda/tas2781: add lock to system_suspend
  ALSA: hda/tas2781: use dev_dbg in system_resume
  ALSA: hda/realtek: fix ALC285 issues on HP Envy x360 laptops
  platform/x86: serial-multi-instantiate: Add support for CS35L54 and CS35L57
  ALSA: hda: cs35l56: Add support for CS35L54 and CS35L57
  ASoC: cs35l56: Add support for CS35L54 and CS35L57
  ASoC: Intel: catpt: Carefully use PCI bitwise constants
  ALSA: hda: hda_component: Include sound/hda_codec.h
  ALSA: hda: hda_component: Add missing #include guards
  ...
2024-03-14 11:10:43 -07:00
Linus Torvalds
705c1da8fa pci-v6.9-changes
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Merge tag 'pci-v6.9-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull PCI updates from Bjorn Helgaas:
 "Enumeration:

   - Consolidate interrupt related code in irq.c (Ilpo Järvinen)

   - Reduce kernel size by replacing sysfs resource macros with
     functions (Ilpo Järvinen)

   - Reduce kernel size by compiling sysfs support only when
     CONFIG_SYSFS=y (Lukas Wunner)

   - Avoid using Extended Tags on 3ware-9650SE Root Port to work around
     an apparent hardware defect (Jörg Wedekind)

  Resource management:

   - Fix an MMIO mapping leak in pci_iounmap() (Philipp Stanner)

   - Move pci_iomap.c and other PCI-specific devres code to drivers/pci
     (Philipp Stanner)

   - Consolidate PCI devres code in devres.c (Philipp Stanner)

  Power management:

   - Avoid D3cold on Asus B1400 PCI-NVMe bridge, where firmware doesn't
     know how to return correctly to D0, and remove previous quirk that
     wasn't as specific (Daniel Drake)

   - Allow runtime PM when the driver enables it but doesn't need any
     runtime PM callbacks (Raag Jadav)

   - Drain runtime-idle callbacks before driver removal to avoid races
     between .remove() and .runtime_idle(), which caused intermittent
     page faults when the rtsx .runtime_idle() accessed registers that
     its .remove() had already unmapped (Rafael J. Wysocki)

  Virtualization:

   - Avoid Secondary Bus Reset on LSI FW643 so it can be assigned to VMs
     with VFIO, e.g., for professional audio software on many Apple
     machines, at the cost of leaking state between VMs (Edmund Raile)

  Error handling:

   - Print all logged TLP Prefixes, not just the first, after AER or DPC
     errors (Ilpo Järvinen)

   - Quirk the DPC PIO log size for Intel Raptor Lake Root Ports, which
     still don't advertise a legal size (Paul Menzel)

   - Ignore expected DPC Surprise Down errors on hot removal (Smita
     Koralahalli)

   - Block runtime suspend while handling AER errors to avoid races that
     prevent the device form being resumed from D3hot (Stanislaw
     Gruszka)

  Peer-to-peer DMA:

   - Use atomic XA allocation in RCU read section (Christophe JAILLET)

  ASPM:

   - Collect bits of ASPM-related code that we need even without
     CONFIG_PCIEASPM into aspm.c (David E. Box)

   - Save/restore L1 PM Substates config for suspend/resume (David E.
     Box)

   - Update save_save when ASPM config is changed, so a .slot_reset()
     during error recovery restores the changed config, not the
     .probe()-time config (Vidya Sagar)

  Endpoint framework:

   - Refactor and improve pci_epf_alloc_space() API (Niklas Cassel)

   - Clean up endpoint BAR descriptions (Niklas Cassel)

   - Fix ntb_register_device() name leak in error path (Yang Yingliang)

   - Return actual error code for pci_vntb_probe() failure (Yang
     Yingliang)

  Broadcom STB PCIe controller driver:

   - Fix MDIO write polling, which previously never waited for
     completion (Jonathan Bell)

  Cadence PCIe endpoint driver:

   - Clear the ARI "Next Function Number" of last function (Jasko-EXT
     Wojciech)

  Freescale i.MX6 PCIe controller driver:

   - Simplify by replacing switch statements with function pointers for
     different hardware variants (Frank Li)

   - Simplify by using clk_bulk*() API (Frank Li)

   - Remove redundant DT clock and reg/reg-name details (Frank Li)

   - Add i.MX95 DT and driver support for both Root Complex and Endpoint
     mode (Frank Li)

  Microsoft Hyper-V host bridge driver:

   - Reduce memory usage by limiting ring buffer size to 16KB instead of
     4 pages (Michael Kelley)

  Qualcomm PCIe controller driver:

   - Add X1E80100 DT and driver support (Abel Vesa)

   - Add DT 'required-opps' for SoCs that require a minimum performance
     level (Johan Hovold)

   - Make DT 'msi-map-mask' optional, depending on how MSI interrupts
     are mapped (Johan Hovold)

   - Disable ASPM L0s for sc8280xp, sa8540p and sa8295p because the PHY
     configuration isn't tuned correctly for L0s (Johan Hovold)

   - Split dt-binding qcom,pcie.yaml into qcom,pcie-common.yaml and
     separate files for SA8775p, SC7280, SC8180X, SC8280XP, SM8150,
     SM8250, SM8350, SM8450, SM8550 for easier reviewing (Krzysztof
     Kozlowski)

   - Enable BDF to SID translation by disabling bypass mode (Manivannan
     Sadhasivam)

   - Add endpoint MHI support for Snapdragon SA8775P SoC (Mrinmay
     Sarkar)

  Synopsys DesignWare PCIe controller driver:

   - Allocate 64-bit MSI address if no 32-bit address is available (Ajay
     Agarwal)

   - Fix endpoint Resizable BAR to actually advertise the required 1MB
     size (Niklas Cassel)

  MicroSemi Switchtec management driver:

   - Release resources if the .probe() fails (Christophe JAILLET)

  Miscellaneous:

   - Make pcie_port_bus_type const (Ricardo B. Marliere)"

* tag 'pci-v6.9-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (77 commits)
  PCI/ASPM: Update save_state when configuration changes
  PCI/ASPM: Disable L1 before configuring L1 Substates
  PCI/ASPM: Call pci_save_ltr_state() from pci_save_pcie_state()
  PCI/ASPM: Save L1 PM Substates Capability for suspend/resume
  PCI: hv: Fix ring buffer size calculation
  PCI: dwc: endpoint: Fix advertised resizable BAR size
  PCI: cadence: Clear the ARI Capability Next Function Number of the last function
  PCI: dwc: Strengthen the MSI address allocation logic
  PCI: brcmstb: Fix broken brcm_pcie_mdio_write() polling
  PCI: qcom: Add X1E80100 PCIe support
  dt-bindings: PCI: qcom: Document the X1E80100 PCIe Controller
  PCI: qcom: Enable BDF to SID translation properly
  PCI/AER: Generalize TLP Header Log reading
  PCI/AER: Use explicit register size for PCI_ERR_CAP
  PCI: qcom: Disable ASPM L0s for sc8280xp, sa8540p and sa8295p
  dt-bindings: PCI: qcom: Do not require 'msi-map-mask'
  dt-bindings: PCI: qcom: Allow 'required-opps'
  PCI/AER: Block runtime suspend when handling errors
  PCI/ASPM: Move pci_save_ltr_state() to aspm.c
  PCI/ASPM: Always build aspm.c
  ...
2024-03-14 10:58:27 -07:00
Linus Torvalds
66fd6d0bd7 platform-drivers-x86 for v6.9-1
Highlights:
  - acer-wmi:		New HW support
  - amd/pmf:		Support for new revision of heartbeat notify
  - asus-wmi:		Correctly handle HW without LEDs
  - fujitsu-laptop:	Battery charge control support
  - hp-wmi:		Support for new thermal profiles
  - ideapad-laptop:	Support for refresh rate key
  - intel/pmc:		Put AI accelerator (GNA) into D3 if it has no
 			driver to allow entry into low-power modes, and
 			temporarily removed Lunar Lake SSRAM support due
 			to breaking FW changes causing probe fail
 			(further breaking FW changes are still pending)
  - pmc/punit_atom:	Report devices that prevent reacing low power
 			levels
  - surface:		Fan speed function support
  - thinkpad_acpi:	Support for more sperial keys and complete the
 			list of models with non-standard fan registers
  - touchscreen_dmi:	New HW support
  - wmi:			Continued modernization efforts
  - Removal of obsoleted ledtrig-audio call and the related dependency
  - Debug & metrics interface improvements
  - Miscellaneous cleanups / fixes / improvements
 
 The following is an automated shortlog grouped by driver:
 
 acer-wmi:
  -  Add predator_v4 module parameter
  -  Add support for Acer PH16-71
 
 amd/hsmp:
  -  Add support for ACPI based probing
  -  Cache pci_dev in struct hsmp_socket
  -  Change devm_kzalloc() to devm_kcalloc()
  -  Check num_sockets against MAX_AMD_SOCKETS
  -  Create static func to handle platdev
  -  Define a struct to hold mailbox regs
  -  Move dev from platdev to hsmp_socket
  -  Move hsmp_test to probe
  -  Non-ACPI support for AMD F1A_M00~0Fh
  -  Remove extra parenthesis and add a space
  -  Restructure sysfs group creation
 
 amd/pmf:
  -  Add missing __iomem attribute to policy_base
  -  Add support to get APTS index numbers for static slider
  -  Add support to get sbios requests in PMF driver
  -  Add support to get sps default APTS index values
  -  Add support to notify sbios heart beat event
  -  Differentiate PMF ACPI versions
  -  Disable debugfs support for querying power thermals
  -  Do not use readl() for policy buffer access
  -  Fix possible out-of-bound memory accesses
  -  Fix return value of amd_pmf_start_policy_engine()
  -  Update sps power thermals according to the platform-profiles
  -  Use struct for cookie header
 
 asus-wmi:
  -  Consider device is absent when the read is ~0
  -  Revert: Support WMI event queue
 
 clk: x86:
  -  Move clk-pmc-atom register defines to include/linux/platform_data/x86/pmc_atom.h
 
 dell-privacy:
  -  Remove usage of wmi_has_guid()
 
 Documentation/x86/amd/hsmp:
  -  Updating urls
 
 drivers/mellanox:
  -  Convert snprintf to sysfs_emit
 
 fujitsu-laptop:
  -  Add battery charge control support
 
 hp-wmi:
  -  Add thermal profile support for 8BAD boards
  -  Tidy up module source code
 
 ideapad-laptop:
  -  map Fn + R key to KEY_REFRESH_RATE_TOGGLE
  -  support Fn+R dual-function key
 
 Input:
  -  allocate keycode for Display refresh rate toggle
 
 intel/ifs:
  -  Add an entry rendezvous for SAF
  -  Add current batch number to trace output
  -  Remove unnecessary initialization of 'ret'
  -  Replace the exit rendezvous with an entry rendezvous for ARRAY_BIST
  -  Trace on all HT threads when executing a test
 
 intel/pmc/arl:
  -  Put GNA device in D3
 
 intel/pmc:
  -  Improve PKGC residency counters debug
 
 intel/pmc/lnl:
  -  Remove SSRAM support
 
 intel_scu_ipcutil:
  -  Make scu static
 
 intel_scu_pcidrv:
  -  Remove unused intel-mid.h
 
 intel_scu_wdt:
  -  Remove unused intel-mid.h
 
 intel/tpmi:
  -  Change vsec offset to u64
 
 intel/vsec:
  -  Remove nuisance message
 
 ISST:
  -  Allow reading core-power state on HWP disabled systems
 
 mlxbf-pmc:
  -  Cleanup signed/unsigned mix-up
  -  fix signedness bugs
  -  Ignore unsupported performance blocks
 
 mlxbf-pmc: mlxbf_pmc_event_list():
  -  make size ptr optional
 
 mlxbf-pmc:
  -  Replace uintN_t with kernel-style types
 
 mlxreg-hotplug:
  -  Remove redundant NULL-check
 
 pmc_atom:
  -  Annotate d3_sts register bit defines
  -  Check state of PMC clocks on s2idle
  -  Check state of PMC managed devices on s2idle
 
 silicom-platform:
  - clean up a check
 
 surface: aggregator_registry:
  -  add entry for fan speed
 
 thinkpad_acpi:
  -  Add more ThinkPads with non-standard reg address for fan
  -  Fix to correct wrong temp reporting on some ThinkPads
  -  remove redundant assignment to variable i
  -  Simplify thermal mode checking
  -  Support for mode FN key
 
 touchscreen_dmi:
  -  Add an extra entry for a variant of the Chuwi Vi8 tablet
 
 wmi:
  -  Always evaluate _WED when receiving an event
  -  Check if event data is not NULL
  -  Check if WMxx control method exists
  -  Do not instantiate older WMI drivers multiple times
  -  Ignore duplicated GUIDs in legacy matches
  -  Make input buffer mandatory when evaluating methods
  -  Prevent incompatible event driver from probing
  -  Remove obsolete duplicate GUID allowlist
  -  Remove unnecessary out-of-memory message
  -  Replace pr_err() with dev_err()
  -  Stop using ACPI device class
  -  Update documentation regarding _WED
  -  Use ACPI device name in netlink event
  -  Use FW_BUG when warning about missing control methods
 
 x86/atom:
  -  Check state of Punit managed devices on s2idle
 
 x86: ibm_rtl:
  -  make rtl_subsys const
 
 x86: wmi:
  -  make wmi_bus_type const
 
 platform/x86:
  -  make fw_attr_class constant
  -  remove obsolete calls to ledtrig_audio_get
 
 Merges:
  -  Merge tag 'platform-drivers-x86-v6.8-2' into pdx/for-next
  -  Merge tag 'platform-drivers-x86-v6.8-4' into pdx86/for-next
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Merge tag 'platform-drivers-x86-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Ilpo Järvinen:

 - New acer-wmi HW support

 - Support for new revision of amd/pmf heartbeat notify

 - Correctly handle asus-wmi HW without LEDs

 - fujitsu-laptop battery charge control support

 - Support for new hp-wmi thermal profiles

 - Support ideapad-laptop refresh rate key

 - Put intel/pmc AI accelerator (GNA) into D3 if it has no driver to
   allow entry into low-power modes, and temporarily removed Lunar Lake
   SSRAM support due to breaking FW changes causing probe fail (further
   breaking FW changes are still pending)

 - Report pmc/punit_atom devices that prevent reacing low power levels

 - Surface Fan speed function support

 - Support for more sperial keys and complete the list of models with
   non-standard fan registers in thinkpad_acpi

 - New DMI touchscreen HW support

 - Continued modernization efforts of wmi

 - Removal of obsoleted ledtrig-audio call and the related dependency

 - Debug & metrics interface improvements

 - Miscellaneous cleanups / fixes / improvements

* tag 'platform-drivers-x86-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (87 commits)
  platform/x86/intel/pmc: Improve PKGC residency counters debug
  platform/x86: asus-wmi: Consider device is absent when the read is ~0
  Documentation/x86/amd/hsmp: Updating urls
  platform/mellanox: mlxreg-hotplug: Remove redundant NULL-check
  platform/x86/amd/pmf: Update sps power thermals according to the platform-profiles
  platform/x86/amd/pmf: Add support to get sps default APTS index values
  platform/x86/amd/pmf: Add support to get APTS index numbers for static slider
  platform/x86/amd/pmf: Add support to notify sbios heart beat event
  platform/x86/amd/pmf: Add support to get sbios requests in PMF driver
  platform/x86/amd/pmf: Disable debugfs support for querying power thermals
  platform/x86/amd/pmf: Differentiate PMF ACPI versions
  x86/platform/atom: Check state of Punit managed devices on s2idle
  platform/x86: pmc_atom: Check state of PMC clocks on s2idle
  platform/x86: pmc_atom: Check state of PMC managed devices on s2idle
  platform/x86: pmc_atom: Annotate d3_sts register bit defines
  clk: x86: Move clk-pmc-atom register defines to include/linux/platform_data/x86/pmc_atom.h
  platform/x86: make fw_attr_class constant
  platform/x86/intel/tpmi: Change vsec offset to u64
  platform/x86: intel_scu_pcidrv: Remove unused intel-mid.h
  platform/x86: intel_scu_wdt: Remove unused intel-mid.h
  ...
2024-03-14 10:44:09 -07:00
Linus Torvalds
f5c31bcf60 - Core Frameworks
- Introduce ExpressWire library
 
  - New Drivers
    - Add support for ON Semiconductor NCP5623 RGB LED Driver
 
  - New Device Support
    - Add support for PM660L to Qualcomm's LPG driver
 
  - New Functionality
    - Dynamically load modules required for the default-trigger
    - Add some support for suspend and resume
    - Allow LEDs to remain lit during suspend
 
  - Fix-ups
    - Device Tree binding adaptions/conversions/creation
    - Fix include lists; alphabetise, remove unused, explicitly add used
    - Add new led_match_default_trigger to avoid duplication
    - Add module alias' to aid auto-loading
    - Default to hw_control if no others are specified
    - De-bloat the supported link speed attribute lists
    - Remove superfluous code and simplify overall
    - Constify some variables
 
  - Bug Fixes
    - Prevent kernel panic when renaming the net interface
    - Fix Kconfig related build errors
    - Ensure mutexes are unlocked prior to destroying them
    - Provide clean-up between state changes to avoid invalid state
    - Fix some broken kernel-doc headers
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Merge tag 'leds-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

Pull LED updates from Lee Jones:
 "Core Framework:
   - Introduce ExpressWire library

  New Drivers:
   - Add support for ON Semiconductor NCP5623 RGB LED Driver

  New Device Support:
   - Add support for PM660L to Qualcomm's LPG driver

  New Functionality:
   - Dynamically load modules required for the default-trigger
   - Add some support for suspend and resume
   - Allow LEDs to remain lit during suspend

  Fix-ups:
   - Device Tree binding adaptions/conversions/creation
   - Fix include lists; alphabetise, remove unused, explicitly add used
   - Add new led_match_default_trigger to avoid duplication
   - Add module alias' to aid auto-loading
   - Default to hw_control if no others are specified
   - De-bloat the supported link speed attribute lists
   - Remove superfluous code and simplify overall
   - Constify some variables

  Bug Fixes:
   - Prevent kernel panic when renaming the net interface
   - Fix Kconfig related build errors
   - Ensure mutexes are unlocked prior to destroying them
   - Provide clean-up between state changes to avoid invalid state
   - Fix some broken kernel-doc headers"

* tag 'leds-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (41 commits)
  leds: ncp5623: Add MS suffix to time defines
  leds: Add NCP5623 multi-led driver
  dt-bindings: leds: Add NCP5623 multi-LED Controller
  leds: mlxreg: Drop an excess struct mlxreg_led_data member
  leds: leds-mlxcpld: Fix struct mlxcpld_led_priv member name
  leds: lm3601x: Fix struct lm3601_led kernel-doc warnings
  leds: Fix ifdef check for gpio_led_register_device()
  dt-bindings: leds: qcom-lpg: Narrow nvmem for other variants
  dt-bindings: leds: qcom-lpg: Drop redundant qcom,pm8550-pwm in if:then:
  dt-bindings: leds: Add LED_FUNCTION_WAN_ONLINE for Internet access
  leds: sgm3140: Add missing timer cleanup and flash gpio control
  leds: expresswire: Don't depend on NEW_LEDS
  Revert "leds: Only descend into leds directory when CONFIG_NEW_LEDS is set"
  leds: aw2013: Unlock mutex before destroying it
  leds: qcom-lpg: Add QCOM_PBS dependency
  leds: rgb: leds-group-multicolor: Allow LEDs to stay on in suspend
  leds: trigger: netdev: Fix kernel panic on interface rename trig notify
  leds: qcom-lpg: Add PM660L configuration and compatible
  leds: spi-byte: Use devm_led_classdev_register_ext()
  leds: pca963x: Add support for suspend and resume
  ...
2024-03-14 10:38:25 -07:00
Linus Torvalds
f3d8f29d1f - New Drivers
- Add support for Kinetic KTD2801 Backlight
 
  - Fix-ups
    - Fix include lists; alphabetise, remove unused, explicitly add used
    - Device Tree binding adaptions/conversions/creation
    - Use dev_err_probe() to clean-up error paths
    - Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations
 
  - Bug Fixes
    - Fix changes of NULL pointer dereference
    - Remedy a bunch of logic errors
    - Initialise (zero) Backlight properties data structures
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Merge tag 'backlight-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

Pull backlight updates from Lee Jones:
 "New Drivers:
   - Add support for Kinetic KTD2801 Backlight

  Fix-ups:
   - Fix include lists; alphabetise, remove unused, explicitly add used
   - Device Tree binding adaptions/conversions/creation
   - Use dev_err_probe() to clean-up error paths
   - Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations

  Bug Fixes:
   - Fix changes of NULL pointer dereference
   - Remedy a bunch of logic errors
   - Initialise (zero) Backlight properties data structures"

* tag 'backlight-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: (32 commits)
  backlight: pandora_bl: Drop unneeded ENOMEM error message
  backlight: lm3630a_bl: Simplify probe return on gpio request error
  backlight: lm3630a_bl: Handle deferred probe
  backlight: as3711_bl: Handle deferred probe
  backlight: bd6107: Handle deferred probe
  backlight: l4f00242t03: Simplify with dev_err_probe()
  backlight: gpio: Simplify with dev_err_probe()
  backlight: lp8788: Fully initialize backlight_properties during probe
  backlight: lm3639: Fully initialize backlight_properties during probe
  backlight: da9052: Fully initialize backlight_properties during probe
  backlight: lm3630a: Use backlight_get_brightness helper in update_status
  backlight: lm3630a: Don't set bl->props.brightness in get_brightness
  backlight: lm3630a: Initialize backlight_properties on init
  backlight: mp3309c: Fully initialize backlight_properties during probe
  backlight: mp3309c: Utilise temporary variable for struct device
  backlight: mp3309c: Use dev_err_probe() instead of dev_err()
  backlight: mp3309c: Make use of device properties
  dt-bindings: backlight: qcom-wled: Fix bouncing email addresses
  backlight: hx8357: Utilise temporary variable for struct device
  backlight: hx8357: Make use of dev_err_probe()
  ...
2024-03-14 10:35:46 -07:00
Linus Torvalds
8403ce70be - New Device Support
- Add support for Watchdog to ChromeOS Embedded Controller
    - Add support for GPIOs to ChromeOS Embedded Controller
    - Add supprt for Sound to MediaTek MT6357 CODEC
 
  - New Functionality
    - Add power-off functionality to Texas Instruments TWL series CODECs
 
  - Fix-ups
    - Device Tree binding adaptions/conversions/creation
    - Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations
    - Trivial; spelling, whitespace, clean-ups, etc
    - Remove superfluous code and simplify overall
    - Fix include lists; alphabetise, remove unused, explicitly add used
    - Use dev_err_probe() to clean-up error paths
    - Convert used cache type over to the Maple Tree in many instances
    - Constify a bunch of static structs
    - Refrain from over-riding resources provided via the firmware
 
  - Bug Fixes
    - Fix a clock related firmware bug on Dell XPS 9530 et al.
    - Repair incorrect IRQ designations
    - Increase buffer sizes to omit various snprintf compiler errors
    - Ensure errors are handled properly
    - Balance references and prevent resource leaks
    - Rectify Power Key interrupt processing
    - Fix Kconfig related build errors
    - Correct a bunch of register start-up default values
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Merge tag 'mfd-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "New Device Support:
   - Add support for Watchdog to ChromeOS Embedded Controller
   - Add support for GPIOs to ChromeOS Embedded Controller
   - Add supprt for Sound to MediaTek MT6357 CODEC

  New Functionality:
   - Add power-off functionality to Texas Instruments TWL series CODECs

  Fix-ups:
   - Device Tree binding adaptions/conversions/creation
   - Use/convert to new/better APIs/helpers/MACROs instead of
     hand-rolling implementations
   - Trivial; spelling, whitespace, clean-ups, etc
   - Remove superfluous code and simplify overall
   - Fix include lists; alphabetise, remove unused, explicitly add used
   - Use dev_err_probe() to clean-up error paths
   - Convert used cache type over to the Maple Tree in many instances
   - Constify a bunch of static structs
   - Refrain from over-riding resources provided via the firmware

  Bug Fixes:
   - Fix a clock related firmware bug on Dell XPS 9530 et al.
   - Repair incorrect IRQ designations
   - Increase buffer sizes to omit various snprintf compiler errors
   - Ensure errors are handled properly
   - Balance references and prevent resource leaks
   - Rectify Power Key interrupt processing
   - Fix Kconfig related build errors
   - Correct a bunch of register start-up default values"

* tag 'mfd-next-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (65 commits)
  mfd: cs42l43: Fix wrong GPIO_FN_SEL and SPI_CLK_CONFIG1 defaults
  mfd: cs42l43: Fix wrong register defaults
  mfd: mt6397-core: Register mt6357 sound codec
  dt-bindings: mfd: syscon: Add ti,am62-usb-phy-ctrl compatible
  dt-bindings: mfd: dlg,da9063: Make #interrupt-cells required
  dt-bindings: mfd: Convert atmel-flexcom to json-schema
  mfd: kempld-core: Don't replace resources provided by ACPI
  mfd: cros_ec_dev: Add GPIO device if feature present on EC
  dt-bindings: mfd: cros-ec: Add properties for GPIO controller
  mfd: twl: Select MFD_CORE
  mfd: core: Constify the struct device_type usage
  mfd: rk8xx-core: Fix interrupt processing order for power key button
  mfd: twl4030-power: Accept standard property for power controller
  mfd: twl-core: Add power off implementation for twl603x
  dt-bindings: mfd: ti,twl: Document system-power-controller
  mfd: altera-sysmgr: Call of_node_put() only when of_parse_phandle() takes a ref
  mfd: syscon: Remove extern from function prototypes
  mfd: syscon: Call of_node_put() only when of_parse_phandle() takes a ref
  mfd: mc13xxx: Use bitfield helpers
  mfd: rc5t583: Convert to use maple tree register cache
  ...
2024-03-14 10:29:47 -07:00
Linus Torvalds
a3df5d5422 Pin control changes for the v6.9 kernel cycle:
No core changes this time around.
 
 New drivers:
 
 - New driver for Renesas R8A779H0 also known as R-Car V4M.
 
 - New driver for the Awinic AW9523/B I2C GPIO expander.
   I found this living out-of-tree in OpenWrt as an upstream
   attempt had stalled on the finishing line, so I picked it
   up and finished the job.
 
 Improvements:
 
 - The Nomadik pin control driver was for years re-used out of
   tree for the ST STA chips, and now the IP was re-used in a
   MIPS automotive SoC called MobilEyeq5, so it has been split
   in pin control and GPIO drivers so the latter can be reused
   by MobilEyeq5. (Along with a long list of cleanups.)
 
 - A lot of overall cleanup and tidying up.
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Merge tag 'pinctrl-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "No core changes this time around.

  New drivers:

   - New driver for Renesas R8A779H0 also known as R-Car V4M.

   - New driver for the Awinic AW9523/B I2C GPIO expander. I found this
     living out-of-tree in OpenWrt as an upstream attempt had stalled on
     the finishing line, so I picked it up and finished the job.

  Improvements:

   - The Nomadik pin control driver was for years re-used out of tree
     for the ST STA chips, and now the IP was re-used in a MIPS
     automotive SoC called MobilEyeq5, so it has been split in pin
     control and GPIO drivers so the latter can be reused by MobilEyeq5.
     (Along with a long list of cleanups)

   - A lot of overall cleanup and tidying up"

* tag 'pinctrl-v6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (87 commits)
  drivers/gpio/nomadik: move dummy nmk_gpio_dbg_show_one() to header
  gpio: nomadik: remove BUG_ON() in nmk_gpio_populate_chip()
  dt-bindings: pinctrl: qcom: update compatible name for match with driver
  pinctrl: aw9523: Make the driver tristate
  pinctrl: nomadik: fix dereference of error pointer
  gpio: nomadik: Back out some managed resources
  pinctrl: aw9523: Add proper terminator
  pinctrl: core: comment that pinctrl_add_gpio_range() is deprecated
  pinctrl: pinmux: Suppress error message for -EPROBE_DEFER
  pinctrl: Add driver for Awinic AW9523/B I2C GPIO Expander
  dt-bindings: pinctrl: Add bindings for Awinic AW9523/AW9523B
  gpio: nomadik: Finish conversion to use firmware node APIs
  gpio: nomadik: fix Kconfig dependencies inbetween pinctrl & GPIO
  pinctrl: da9062: Add OF table
  dt-bindings: pinctrl: at91: add sam9x7
  pinctrl: ocelot: remove redundant assignment to variable ret
  gpio: nomadik: grab optional reset control and deassert it at probe
  gpio: nomadik: support mobileye,eyeq5-gpio
  gpio: nomadik: handle variadic GPIO count
  gpio: nomadik: support shared GPIO IRQs
  ...
2024-03-14 10:22:26 -07:00
Linus Torvalds
44f89c6d3c power supply and reset changes for the 6.9 series
* new features
   - axp20x_usb_power: report USB type
 * cleanups
   - convert lots of drivers to use devm_power_supply_register()
   - convert lots of reset drivers to use devm_register_sys_off_handler()
   - constify device_type and power_supply_class
   - axp20x_usb_power: use correct property to report input current limit
   - mm8013: correct handling of "not charging" status register
   - core: fix charge_behaviour formatting
   - minor fixes cleanups
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Merge tag 'for-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 "New features:
   - axp20x_usb_power: report USB type

  Cleanups:
   - convert lots of drivers to use devm_power_supply_register()
   - convert lots of reset drivers to use devm_register_sys_off_handler()
   - constify device_type and power_supply_class
   - axp20x_usb_power: use correct property to report input current limit
   - mm8013: correct handling of "not charging" status register
   - core: fix charge_behaviour formatting
   - minor fixes cleanups"

* tag 'for-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (66 commits)
  power: supply: core: fix charge_behaviour formatting
  power: supply: core: ease special formatting implementations
  power: supply: mm8013: fix "not charging" detection
  power: supply: move power_supply_attr_groups definition back to sysfs
  power: supply: core: simplify power_supply_class_init
  power: supply: core: add power_supply_for_each_device()
  power: supply: core: make power_supply_class constant
  power: supply: bq2415x_charger: report online status
  power: supply: core: move power_supply_attr_group into #ifdef block
  power: supply: core: Fix power_supply_init_attrs() stub
  power: supply: bq27xxx: Report charge full state correctly
  power: reset: rmobile-reset: Make sysc_base2 local
  power: supply: core: constify the struct device_type usage
  power: supply: axp288_fuel_gauge: Deny ROCK Pi X
  power: reset: rmobile-reset: Map correct MMIO resource
  power: reset: xgene-reboot: Fix a NULL vs IS_ERR() test
  power: supply: axp288_fuel_gauge: Add STCK1A* Intel Compute Sticks to the deny-list
  power: reset: syscon-poweroff: Use devm_register_sys_off_handler(POWER_OFF)
  power: reset: syscon-poweroff: Move device data into a struct
  power: reset: restart-poweroff: Use devm_register_sys_off_handler(POWER_OFF)
  ...
2024-03-14 10:19:48 -07:00
Linus Torvalds
3e78a6c0d3 hid-for-linus-2024031301
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Merge tag 'hid-for-linus-2024031301' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Jiri Kosina:

 - support for the following Bluetooth devices from Samsung: Samsung
   wireless {Keyboard, GamePad, Action Mouse, Book Cover, Universal
   Keyboard, HOGP Keyboard} (Sandeep C S)

 - second version of code for applying proper quirk depending on
   firmware version for lenovo/cptkbd (Mikhail Khvainitski)

 - lenovo/cptkbd firmware-dependent quirk (Mikhail Khvainitski)

 - assorted fixes and optimizations for amd-sfh (Basavaraj Natikar)

 - dead code and dead data structures removal (Jiri Slaby, Jiapeng
   Chong)

* tag 'hid-for-linus-2024031301' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (25 commits)
  HID: amd_sfh: Set the AMD SFH driver to depend on x86
  HID: input: avoid polling stylus battery on Chromebook Pompom
  HID: amd_sfh: Extend MP2 register access to SFH
  HID: amd_sfh: Improve boot time when SFH is available
  HID: amd_sfh: Avoid disabling the interrupt
  HID: amd_sfh: Update HPD sensor structure elements
  HID: amd_sfh: Increase sensor command timeout
  HID: intel-ish-hid: ipc: Add Arrow Lake PCI device ID
  HID: nintendo: Remove some unused functions
  HID: hid-prodikeys: remove struct pk_device
  HID: hid-prodikeys: remove unused struct pcmidi_snd members
  HID: hid-multitouch: remove unused mt_application::dev_time
  HID: hid-lg3ff: remove unused struct lg3ff_device
  HID: protect hid_device::bpf by CONFIG_HID_BPF
  HID: wacom: remove unused hid_data::pressure
  HID: apple: remove unused members from struct apple_sc_backlight
  HID: wacom: Clean up use of struct->wacom_wac
  HID: samsung: Add Samsung wireless bookcover and universal keyboard support
  HID: samsung: Add Samsung wireless action mouse support
  HID: samsung: Add Samsung wireless gamepad support
  ...
2024-03-14 09:56:15 -07:00
Casey Schaufler
a5a858f622 lsm: use 32-bit compatible data types in LSM syscalls
Change the size parameters in lsm_list_modules(), lsm_set_self_attr()
and lsm_get_self_attr() from size_t to u32. This avoids the need to
have different interfaces for 32 and 64 bit systems.

Cc: stable@vger.kernel.org
Fixes: a04a119808 ("LSM: syscalls for current process attributes")
Fixes: ad4aff9ec2 ("LSM: Create lsm_list_modules system call")
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Reported-and-reviewed-by: Dmitry V. Levin <ldv@strace.io>
[PM: subject and metadata tweaks, syscall.h fixes]
Signed-off-by: Paul Moore <paul@paul-moore.com>
2024-03-14 11:31:26 -04:00
Linus Torvalds
480e035fc4 drm for 6.9:
core:
 - EDID cleanups
 - scheduler error handling fixes
 - managed: add drmm_release_action() with tests
 - add ratelimited drm debug print
 - DPCD PSR early transport macro
 - DP tunneling and bandwidth allocation helpers
 - remove built-in edids
 - dp: Avoid AUX transfers on powered-down displays
 - dp: Add VSC SDP helpers
 
 cross drivers:
 - use new drm print helpers
 - switch to ->read_edid callback
 - gem: add stats for shared buffers plus updates to amdgpu, i915, xe
 
 syncobj:
 - fixes to waiting and sleeping
 
 ttm:
 - add tests
 - fix errno codes
 - simply busy-placement handling
 - fix page decryption
 
 media:
 - tc358743: fix v4l device registration
 
 video:
 - move all kernel parameters for video behind CONFIG_VIDEO
 
 sound:
 - remove <drm/drm_edid.h> include from header
 
 ci:
 - add tests for msm
 - fix apq8016 runner
 
 efifb:
 - use copy of global screen_info state
 
 vesafb:
 - use copy of global screen_info state
 
 simplefb:
 - fix logging
 
 bridge:
 - ite-6505: fix DP link-training bug
 - samsung-dsim: fix error checking in probe
 - samsung-dsim: add bsh-smm-s2/pro boards
 - tc358767: fix regmap usage
 - imx: add i.MX8MP HDMI PVI plus DT bindings
 - imx: add i.MX8MP HDMI TX plus DT bindings
 - sii902x: fix probing and unregistration
 - tc358767: limit pixel PLL input range
 - switch to new drm_bridge_read_edid() interface
 
 panel:
 - ltk050h3146w: error-handling fixes
 - panel-edp: support delay between power-on and enable; use put_sync in
   unprepare; support Mediatek MT8173 Chromebooks, BOE NV116WHM-N49 V8.0,
   BOE NV122WUM-N41, CSO MNC207QS1-1 plus DT bindings
 - panel-lvds: support EDT ETML0700Z9NDHA plus DT bindings
 - panel-novatek: FRIDA FRD400B25025-A-CTK plus DT bindings
 - add BOE TH101MB31IG002-28A plus DT bindings
 - add EDT ETML1010G3DRA plus DT bindings
 - add Novatek NT36672E LCD DSI plus DT bindings
 - nt36523: support 120Hz timings, fix includes
 - simple: fix display timings on RK32FN48H
 - visionox-vtdr6130: fix initialization
 - add Powkiddy RGB10MAX3 plus DT bindings
 - st7703: support panel rotation plus DT bindings
 - add Himax HX83112A plus DT bindings
 - ltk500hd1829: add support for ltk101b4029w and admatec 9904370
 - simple: add BOE BP082WX1-100 8.2" panel plus DT bindungs
 
 panel-orientation-quirks:
 - GPD Win Mini
 
 amdgpu:
 - Validate DMABuf imports in compute VMs
 - Add RAS ACA framework
 - PSP 13 fixes
 - Misc code cleanups
 - Replay fixes
 - Atom interpretor PS, WS bounds checking
 - DML2 fixes
 - Audio fixes
 - DCN 3.5 Z state fixes
 - Remove deprecated ida_simple usage
 - UBSAN fixes
 - RAS fixes
 - Enable seq64 infrastructure
 - DC color block enablement
 - Documentation updates
 - DC documentation updates
 - DMCUB updates
 - ATHUB 4.1 support
 - LSDMA 7.0 support
 - JPEG DPG support
 - IH 7.0 support
 - HDP 7.0 support
 - VCN 5.0 support
 - SMU 13.0.6 updates
 - NBIO 7.11 updates
 - SDMA 6.1 updates
 - MMHUB 3.3 updates
 - DCN 3.5.1 support
 - NBIF 6.3.1 support
 - VPE 6.1.1 support
 
 amdkfd:
 - Validate DMABuf imports in compute VMs
 - SVM fixes
 - Trap handler updates and enhancements
 - Fix cache size reporting
 - Relocate the trap handler
 
 radeon:
 - Atom interpretor PS, WS bounds checking
 - Misc code cleanups
 
 xe:
 - new query for GuC submission version
 - Remove unused persistent exec_queues
 - Add vram frequency sysfs attributes
 - Add the flag XE_VM_BIND_FLAG_DUMPABLE
 - Drop pre-production workarounds
 - Drop kunit tests for unsupported platforms
 - Start pumbling SR-IOV support with memory based interrupts for VF
 - Allow to map BO in GGTT with PAT index corresponding to
   XE_CACHE_UC to work with memory based interrupts
 - Add GuC Doorbells Manager as prep work SR-IOV
 - Implement additional workarounds for xe2 and MTL
 - Program a few registers according to perfomance guide spec for Xe2
 - Fix remaining 32b build issues and enable it back
 - Fix build with CONFIG_DEBUG_FS=n
 - Fix warnings from GuC ABI headers
 - Introduce Relay Communication for SR-IOV for VF <-> GuC <-> PF
 - Release mmap mappings on rpm suspend
 - Disable mid-thread preemption when not properly supported by hardware
 - Fix xe_exec by reserving extra fence slot for CPU bind
 - Fix xe_exec with full long running exec queue
 - Canonicalize addresses where needed for Xe2 and add to devcoredum
 - Toggle USM support for Xe2
 - Only allow 1 ufence per exec / bind IOCTL
 - Add GuC firmware loading for Lunar Lake
 - Add XE_VMA_PTE_64K VMA flag
 
 i915:
 - Add more ADL-N PCI IDs
 - Enable fastboot also on older platforms
 - Early transport for panel replay and PSR
 - New ARL PCI IDs
 - DP TPS4 PHY test pattern support
 - Unify and improve VSC SDP for PSR and non-PSR cases
 - Refactor memory regions and improve debug logging
 - Rework global state serialization
 - Remove unused CDCLK divider fields
 - Unify HDCP connector logging format
 - Use display instead of graphics version in display code
 - Move VBT and opregion debugfs next to the implementation
 - Abstract opregion interface, use opaque type
 - MTL fixes
 - HPD handling fixes
 - Add GuC submission interface version query
 - Atomically invalidate userptr on mmu-notifier
 - Update handling of MMIO triggered reports
 - Don't make assumptions about intel_wakeref_t type
 - Extend driver code of Xe_LPG to Xe_LPG+
 - Add flex arrays to struct i915_syncmap
 - Allow for very slow HuC loading
 - DP tunneling and bandwidth allocation support
 
 msm:
 - Correct bindings for MSM8976 and SM8650 platforms
 - Start migration of MDP5 platforms to DPU driver
 - X1E80100 MDSS support
 - DPU:
 - Improve DSC allocation, fixing several important corner cases
 - Add support for SDM630/SDM660 platforms
 - Simplify dpu_encoder_phys_ops
 - Apply fixes targeting DSC support with a single DSC encoder
 - Apply fixes for HCTL_EN timing configuration
 - X1E80100 support
 - Add support for YUV420 over DP
 - GPU:
 - fix sc7180 UBWC config
 - fix a7xx LLC config
 - new gpu support: a305B, a750, a702
 - machine support: SM7150 (different power levels than other a618)
 - a7xx devcoredump support
 
 habanalabs:
 - configure IRQ affinity according to NUMA node
 - move HBM MMU page tables inside the HBM
 - improve device reset
 - check extended PCIe errors
 
 ivpu:
 - updates to firmware API
 - refactor BO allocation
 
 imx:
 - use devm_ functions during init
 
 hisilicon:
 - fix EDID includes
 
 mgag200:
 - improve ioremap usage
 - convert to struct drm_edid
 - Work around PCI write bursts
 
 nouveau:
 - disp: use kmemdup()
 - fix EDID includes
 - documentation fixes
 
 qaic:
 - fixes to BO handling
 - make use of DRM managed release
 - fix order of remove operations
 
 rockchip:
 - analogix_dp: get encoder port from DT
 - inno_hdmi: support HDMI for RK3128
 - lvds: error-handling fixes
 
 ssd130x:
 - support SSD133x plus DT bindings
 
 tegra:
 - fix error handling
 
 tilcdc:
 - make use of DRM managed release
 
 v3d:
 - show memory stats in debugfs
 - Support display MMU page size
 
 vc4:
 - fix error handling in plane prepare_fb
 - fix framebuffer test in plane helpers
 
 virtio:
 - add venus capset defines
 
 vkms:
 - fix OOB access when programming the LUT
 - Kconfig improvements
 
 vmwgfx:
 - unmap surface before changing plane state
 - fix memory leak in error handling
 - documentation fixes
 - list command SVGA_3D_CMD_DEFINE_GB_SURFACE_V4 as invalid
 - fix null-pointer deref in execbuf
 - refactor display-mode probing
 - fix fencing for creating cursor MOBs
 - fix cursor-memory lifetime
 
 xlnx:
 - fix live video input for ZynqMP DPSUB
 
 lima:
 - fix memory leak
 
 loongson:
 - fail if no VRAM present
 
 meson:
 - switch to new drm_bridge_read_edid() interface
 
 renesas:
 - add RZ/G2L DU support plus DT bindings
 
 mxsfb:
 - Use managed mode config
 
 sun4i:
 - HDMI: updates to atomic mode setting
 
 mediatek:
 - Add display driver for MT8188 VDOSYS1
 - DSI driver cleanups
 - Filter modes according to hardware capability
 - Fix a null pointer crash in mtk_drm_crtc_finish_page_flip
 
 etnaviv:
 - enhancements for NPU and MRT support
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Merge tag 'drm-next-2024-03-13' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "Highlights are usual, more AMD IP blocks for future hw, i915/xe
  changes, Displayport tunnelling support for i915, msm YUV over DP
  changes, new tests for ttm, but its mostly a lot of stuff all over the
  place from lots of people.

  core:
   - EDID cleanups
   - scheduler error handling fixes
   - managed: add drmm_release_action() with tests
   - add ratelimited drm debug print
   - DPCD PSR early transport macro
   - DP tunneling and bandwidth allocation helpers
   - remove built-in edids
   - dp: Avoid AUX transfers on powered-down displays
   - dp: Add VSC SDP helpers

  cross drivers:
   - use new drm print helpers
   - switch to ->read_edid callback
   - gem: add stats for shared buffers plus updates to amdgpu, i915, xe

  syncobj:
   - fixes to waiting and sleeping

  ttm:
   - add tests
   - fix errno codes
   - simply busy-placement handling
   - fix page decryption

  media:
   - tc358743: fix v4l device registration

  video:
   - move all kernel parameters for video behind CONFIG_VIDEO

  sound:
   - remove <drm/drm_edid.h> include from header

  ci:
   - add tests for msm
   - fix apq8016 runner

  efifb:
   - use copy of global screen_info state

  vesafb:
   - use copy of global screen_info state

  simplefb:
   - fix logging

  bridge:
   - ite-6505: fix DP link-training bug
   - samsung-dsim: fix error checking in probe
   - samsung-dsim: add bsh-smm-s2/pro boards
   - tc358767: fix regmap usage
   - imx: add i.MX8MP HDMI PVI plus DT bindings
   - imx: add i.MX8MP HDMI TX plus DT bindings
   - sii902x: fix probing and unregistration
   - tc358767: limit pixel PLL input range
   - switch to new drm_bridge_read_edid() interface

  panel:
   - ltk050h3146w: error-handling fixes
   - panel-edp: support delay between power-on and enable; use put_sync
     in unprepare; support Mediatek MT8173 Chromebooks, BOE NV116WHM-N49
     V8.0, BOE NV122WUM-N41, CSO MNC207QS1-1 plus DT bindings
   - panel-lvds: support EDT ETML0700Z9NDHA plus DT bindings
   - panel-novatek: FRIDA FRD400B25025-A-CTK plus DT bindings
   - add BOE TH101MB31IG002-28A plus DT bindings
   - add EDT ETML1010G3DRA plus DT bindings
   - add Novatek NT36672E LCD DSI plus DT bindings
   - nt36523: support 120Hz timings, fix includes
   - simple: fix display timings on RK32FN48H
   - visionox-vtdr6130: fix initialization
   - add Powkiddy RGB10MAX3 plus DT bindings
   - st7703: support panel rotation plus DT bindings
   - add Himax HX83112A plus DT bindings
   - ltk500hd1829: add support for ltk101b4029w and admatec 9904370
   - simple: add BOE BP082WX1-100 8.2" panel plus DT bindungs

  panel-orientation-quirks:
   - GPD Win Mini

  amdgpu:
   - Validate DMABuf imports in compute VMs
   - Add RAS ACA framework
   - PSP 13 fixes
   - Misc code cleanups
   - Replay fixes
   - Atom interpretor PS, WS bounds checking
   - DML2 fixes
   - Audio fixes
   - DCN 3.5 Z state fixes
   - Remove deprecated ida_simple usage
   - UBSAN fixes
   - RAS fixes
   - Enable seq64 infrastructure
   - DC color block enablement
   - Documentation updates
   - DC documentation updates
   - DMCUB updates
   - ATHUB 4.1 support
   - LSDMA 7.0 support
   - JPEG DPG support
   - IH 7.0 support
   - HDP 7.0 support
   - VCN 5.0 support
   - SMU 13.0.6 updates
   - NBIO 7.11 updates
   - SDMA 6.1 updates
   - MMHUB 3.3 updates
   - DCN 3.5.1 support
   - NBIF 6.3.1 support
   - VPE 6.1.1 support

  amdkfd:
   - Validate DMABuf imports in compute VMs
   - SVM fixes
   - Trap handler updates and enhancements
   - Fix cache size reporting
   - Relocate the trap handler

  radeon:
   - Atom interpretor PS, WS bounds checking
   - Misc code cleanups

  xe:
   - new query for GuC submission version
   - Remove unused persistent exec_queues
   - Add vram frequency sysfs attributes
   - Add the flag XE_VM_BIND_FLAG_DUMPABLE
   - Drop pre-production workarounds
   - Drop kunit tests for unsupported platforms
   - Start pumbling SR-IOV support with memory based interrupts for VF
   - Allow to map BO in GGTT with PAT index corresponding to XE_CACHE_UC
     to work with memory based interrupts
   - Add GuC Doorbells Manager as prep work SR-IOV
   - Implement additional workarounds for xe2 and MTL
   - Program a few registers according to perfomance guide spec for Xe2
   - Fix remaining 32b build issues and enable it back
   - Fix build with CONFIG_DEBUG_FS=n
   - Fix warnings from GuC ABI headers
   - Introduce Relay Communication for SR-IOV for VF <-> GuC <-> PF
   - Release mmap mappings on rpm suspend
   - Disable mid-thread preemption when not properly supported by
     hardware
   - Fix xe_exec by reserving extra fence slot for CPU bind
   - Fix xe_exec with full long running exec queue
   - Canonicalize addresses where needed for Xe2 and add to devcoredum
   - Toggle USM support for Xe2
   - Only allow 1 ufence per exec / bind IOCTL
   - Add GuC firmware loading for Lunar Lake
   - Add XE_VMA_PTE_64K VMA flag

  i915:
   - Add more ADL-N PCI IDs
   - Enable fastboot also on older platforms
   - Early transport for panel replay and PSR
   - New ARL PCI IDs
   - DP TPS4 PHY test pattern support
   - Unify and improve VSC SDP for PSR and non-PSR cases
   - Refactor memory regions and improve debug logging
   - Rework global state serialization
   - Remove unused CDCLK divider fields
   - Unify HDCP connector logging format
   - Use display instead of graphics version in display code
   - Move VBT and opregion debugfs next to the implementation
   - Abstract opregion interface, use opaque type
   - MTL fixes
   - HPD handling fixes
   - Add GuC submission interface version query
   - Atomically invalidate userptr on mmu-notifier
   - Update handling of MMIO triggered reports
   - Don't make assumptions about intel_wakeref_t type
   - Extend driver code of Xe_LPG to Xe_LPG+
   - Add flex arrays to struct i915_syncmap
   - Allow for very slow HuC loading
   - DP tunneling and bandwidth allocation support

  msm:
   - Correct bindings for MSM8976 and SM8650 platforms
   - Start migration of MDP5 platforms to DPU driver
   - X1E80100 MDSS support
   - DPU:
      - Improve DSC allocation, fixing several important corner cases
      - Add support for SDM630/SDM660 platforms
      - Simplify dpu_encoder_phys_ops
      - Apply fixes targeting DSC support with a single DSC encoder
      - Apply fixes for HCTL_EN timing configuration
      - X1E80100 support
      - Add support for YUV420 over DP
   - GPU:
      - fix sc7180 UBWC config
      - fix a7xx LLC config
      - new gpu support: a305B, a750, a702
      - machine support: SM7150 (different power levels than other a618)
      - a7xx devcoredump support

  habanalabs:
   - configure IRQ affinity according to NUMA node
   - move HBM MMU page tables inside the HBM
   - improve device reset
   - check extended PCIe errors

  ivpu:
   - updates to firmware API
   - refactor BO allocation

  imx:
   - use devm_ functions during init

  hisilicon:
   - fix EDID includes

  mgag200:
   - improve ioremap usage
   - convert to struct drm_edid
   - Work around PCI write bursts

  nouveau:
   - disp: use kmemdup()
   - fix EDID includes
   - documentation fixes

  qaic:
   - fixes to BO handling
   - make use of DRM managed release
   - fix order of remove operations

  rockchip:
   - analogix_dp: get encoder port from DT
   - inno_hdmi: support HDMI for RK3128
   - lvds: error-handling fixes

  ssd130x:
   - support SSD133x plus DT bindings

  tegra:
   - fix error handling

  tilcdc:
   - make use of DRM managed release

  v3d:
   - show memory stats in debugfs
   - Support display MMU page size

  vc4:
   - fix error handling in plane prepare_fb
   - fix framebuffer test in plane helpers

  virtio:
   - add venus capset defines

  vkms:
   - fix OOB access when programming the LUT
   - Kconfig improvements

  vmwgfx:
   - unmap surface before changing plane state
   - fix memory leak in error handling
   - documentation fixes
   - list command SVGA_3D_CMD_DEFINE_GB_SURFACE_V4 as invalid
   - fix null-pointer deref in execbuf
   - refactor display-mode probing
   - fix fencing for creating cursor MOBs
   - fix cursor-memory lifetime

  xlnx:
   - fix live video input for ZynqMP DPSUB

  lima:
   - fix memory leak

  loongson:
   - fail if no VRAM present

  meson:
   - switch to new drm_bridge_read_edid() interface

  renesas:
   - add RZ/G2L DU support plus DT bindings

  mxsfb:
   - Use managed mode config

  sun4i:
   - HDMI: updates to atomic mode setting

  mediatek:
   - Add display driver for MT8188 VDOSYS1
   - DSI driver cleanups
   - Filter modes according to hardware capability
   - Fix a null pointer crash in mtk_drm_crtc_finish_page_flip

  etnaviv:
   - enhancements for NPU and MRT support"

* tag 'drm-next-2024-03-13' of https://gitlab.freedesktop.org/drm/kernel: (1420 commits)
  drm/amd/display: Removed redundant @ symbol to fix kernel-doc warnings in -next repo
  drm/amd/pm: wait for completion of the EnableGfxImu message
  drm/amdgpu/soc21: add mode2 asic reset for SMU IP v14.0.1
  drm/amdgpu: add smu 14.0.1 support
  drm/amdgpu: add VPE 6.1.1 discovery support
  drm/amdgpu/vpe: add VPE 6.1.1 support
  drm/amdgpu/vpe: don't emit cond exec command under collaborate mode
  drm/amdgpu/vpe: add collaborate mode support for VPE
  drm/amdgpu/vpe: add PRED_EXE and COLLAB_SYNC OPCODE
  drm/amdgpu/vpe: add multi instance VPE support
  drm/amdgpu/discovery: add nbif v6_3_1 ip block
  drm/amdgpu: Add nbif v6_3_1 ip block support
  drm/amdgpu: Add pcie v6_1_0 ip headers (v5)
  drm/amdgpu: Add nbif v6_3_1 ip headers (v5)
  arch/powerpc: Remove <linux/fb.h> from backlight code
  macintosh/via-pmu-backlight: Include <linux/backlight.h>
  fbdev/chipsfb: Include <linux/backlight.h>
  drm/etnaviv: Restore some id values
  drm/amdkfd: make kfd_class constant
  drm/amdgpu: add ring timeout information in devcoredump
  ...
2024-03-13 18:34:05 -07:00
Kent Overstreet
3a319a2476 lib/generic-radix-tree.c: Make nodes more reasonably sized
this code originally used the page allocator directly, but most code
shouldn't do that - PAGE_SIZE varies with architecture, and slab is
faster.

4k is also on the large side for typical usage, 512 bytes is a better
choice for typical usage that might be somewhat sparse.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-03-13 21:22:26 -04:00
Kent Overstreet
66a67c860c fs: file_remove_privs_flags()
Rename and export __file_remove_privs(); for a buffered write path that
doesn't take the inode lock we need to be able to check if the operation
needs to do work first.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Christian Brauner <brauner@kernel.org>
2024-03-13 21:22:25 -04:00
Jonathan Cameron
34af4554fb of: Introduce for_each_*_child_of_node_scoped() to automate of_node_put() handling
To avoid issues with out of order cleanup, or ambiguity about when the
auto freed data is first instantiated, do it within the for loop definition.

The disadvantage is that the struct device_node *child variable creation
is not immediately obvious where this is used.
However, in many cases, if there is another definition of
struct device_node *child; the compiler / static analysers will notify us
that it is unused, or uninitialized.

Note that, in the vast majority of cases, the _available_ form should be
used and as code is converted to these scoped handers, we should confirm
that any cases that do not check for available have a good reason not
to.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240225142714.286440-3-jic23@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-03-13 16:59:00 -06:00
Jonathan Cameron
9448e55d03 of: Add cleanup.h based auto release via __free(device_node) markings
The recent addition of scope based cleanup support to the kernel
provides a convenient tool to reduce the chances of leaking reference
counts where of_node_put() should have been called in an error path.

This enables
	struct device_node *child __free(device_node) = NULL;

	for_each_child_of_node(np, child) {
		if (test)
			return test;
	}

with no need for a manual call of of_node_put().
A following patch will reduce the scope of the child variable to the
for loop, to avoid an issues with ordering of autocleanup, and make it
obvious when this assigned a non NULL value.

In this simple example the gains are small but there are some very
complex error handling cases buried in these loops that will be
greatly simplified by enabling early returns with out the need
for this manual of_node_put() call.

Note that there are coccinelle checks in
scripts/coccinelle/iterators/for_each_child.cocci to detect a failure
to call of_node_put(). This new approach does not cause false positives.
Longer term we may want to add scripting to check this new approach is
done correctly with no double of_node_put() calls being introduced due
to the auto cleanup. It may also be useful to script finding places
this new approach is useful.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240225142714.286440-2-jic23@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-03-13 16:58:50 -06:00
Kent Overstreet
0225bdfafd mempool: kvmalloc pool
Add mempool_init_kvmalloc_pool() and mempool_create_kvmalloc_pool(),
which wrap kvmalloc() instead of kmalloc() - kmalloc() with a vmalloc()
fallback.

This is part of a bcachefs cleanup - dropping an internal kvpmalloc()
helper (which predates kvmalloc()) along with mempool helpers; this
replaces the bcachefs-private kvpmalloc_pool.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Cc: linux-mm@kvack.org
2024-03-13 18:38:13 -04:00
Linus Torvalds
e5e038b7ae \n
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Merge tag 'fs_for_v6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull ext2, isofs, udf, and quota updates from Jan Kara:
 "A lot of material this time:

   - removal of a lot of GFP_NOFS usage from ext2, udf, quota (either it
     was legacy or replaced with scoped memalloc_nofs_*() API)

   - removal of BUG_ONs in quota code

   - conversion of UDF to the new mount API

   - tightening quota on disk format verification

   - fix some potentially unsafe use of RCU pointers in quota code and
     annotate everything properly to make sparse happy

   - a few other small quota, ext2, udf, and isofs fixes"

* tag 'fs_for_v6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: (26 commits)
  udf: remove SLAB_MEM_SPREAD flag usage
  quota: remove SLAB_MEM_SPREAD flag usage
  isofs: remove SLAB_MEM_SPREAD flag usage
  ext2: remove SLAB_MEM_SPREAD flag usage
  ext2: mark as deprecated
  udf: convert to new mount API
  udf: convert novrs to an option flag
  MAINTAINERS: add missing git address for ext2 entry
  quota: Detect loops in quota tree
  quota: Properly annotate i_dquot arrays with __rcu
  quota: Fix rcu annotations of inode dquot pointers
  isofs: handle CDs with bad root inode but good Joliet root directory
  udf: Avoid invalid LVID used on mount
  quota: Fix potential NULL pointer dereference
  quota: Drop GFP_NOFS instances under dquot->dq_lock and dqio_sem
  quota: Set nofs allocation context when acquiring dqio_sem
  ext2: Remove GFP_NOFS use in ext2_xattr_cache_insert()
  ext2: Drop GFP_NOFS use in ext2_get_blocks()
  ext2: Drop GFP_NOFS allocation from ext2_init_block_alloc_info()
  udf: Remove GFP_NOFS allocation in udf_expand_file_adinicb()
  ...
2024-03-13 14:30:58 -07:00
Linus Torvalds
1715f710e7 \n
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Merge tag 'fsnotify_for_v6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull fsnotify updates from Jan Kara:

 - fsnotify optimizations to reduce cost of fsnotify when nobody is
   watching

 - fix longstanding wart that system could not be suspended when some
   process was waiting for response to fanotify permission event

 - some spelling fixes

* tag 'fsnotify_for_v6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  fanotify: allow freeze when waiting response for permission events
  fanotify: Fix misspelling of "writable"
  fsnotify: Fix misspelling of "writable"
  inotify: Fix misspelling of "writable"
  fsnotify: Add fsnotify_sb_has_watchers() helper
  fsnotify: optimize the case of no parent watcher
2024-03-13 14:27:24 -07:00
Linus Torvalds
babbcc0232 New code for 6.9:
* Online Repair;
   ** New ondisk structures being repaired.
      - Inode's mode field by trying to obtain file type value from the a
        directory entry.
      - Quota counters.
      - Link counts of inodes.
      - FS summary counters.
      - rmap btrees.
        Support for in-memory btrees has been added to support repair of rmap
        btrees.
   ** Misc changes
      - Report corruption of metadata to the health tracking subsystem.
      - Enable indirect health reporting when resources are scarce.
      - Reduce memory usage while reparing refcount btree.
      - Extend "Bmap update" intent item to support atomic extent swapping on
        the realtime device.
      - Extend "Bmap update" intent item to support extended attribute fork and
        unwritten extents.
   ** Code cleanups
      - Bmap log intent.
      - Btree block pointer checking.
      - Btree readahead.
      - Buffer target.
      - Symbolic link code.
   * Remove mrlock wrapper around the rwsem.
   * Convert all the GFP_NOFS flag usages to use the scoped
     memalloc_nofs_save() API instead of direct calls with the GFP_NOFS.
   * Refactor and simplify xfile abstraction. Lower level APIs in
     shmem.c are required to be exported in order to achieve this.
   * Skip checking alignment constraints for inode chunk allocations when block
     size is larger than inode chunk size.
   * Do not submit delwri buffers collected during log recovery when an error
     has been encountered.
   * Fix SEEK_HOLE/DATA for file regions which have active COW extents.
   * Fix lock order inversion when executing error handling path during
     shrinking a filesystem.
   * Remove duplicate ifdefs.
 
 Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
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Merge tag 'xfs-6.9-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull xfs updates from Chandan Babu:

 - Online repair updates:
    - More ondisk structures being repaired:
        - Inode's mode field by trying to obtain file type value from
          the a directory entry
        - Quota counters
        - Link counts of inodes
        - FS summary counters
        - Support for in-memory btrees has been added to support repair
          of rmap btrees
    - Misc changes:
        - Report corruption of metadata to the health tracking subsystem
        - Enable indirect health reporting when resources are scarce
        - Reduce memory usage while repairing refcount btree
        - Extend "Bmap update" intent item to support atomic extent
          swapping on the realtime device
        - Extend "Bmap update" intent item to support extended attribute
          fork and unwritten extents
    - Code cleanups:
        - Bmap log intent
        - Btree block pointer checking
        - Btree readahead
        - Buffer target
        - Symbolic link code

 - Remove mrlock wrapper around the rwsem

 - Convert all the GFP_NOFS flag usages to use the scoped
   memalloc_nofs_save() API instead of direct calls with the GFP_NOFS

 - Refactor and simplify xfile abstraction. Lower level APIs in shmem.c
   are required to be exported in order to achieve this

 - Skip checking alignment constraints for inode chunk allocations when
   block size is larger than inode chunk size

 - Do not submit delwri buffers collected during log recovery when an
   error has been encountered

 - Fix SEEK_HOLE/DATA for file regions which have active COW extents

 - Fix lock order inversion when executing error handling path during
   shrinking a filesystem

 - Remove duplicate ifdefs

* tag 'xfs-6.9-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (183 commits)
  xfs: shrink failure needs to hold AGI buffer
  mm/shmem.c: Use new form of *@param in kernel-doc
  kernel-doc: Add unary operator * to $type_param_ref
  xfs: use kvfree() in xlog_cil_free_logvec()
  xfs: xfs_btree_bload_prep_block() should use __GFP_NOFAIL
  xfs: fix scrub stats file permissions
  xfs: fix log recovery erroring out on refcount recovery failure
  xfs: move symlink target write function to libxfs
  xfs: move remote symlink target read function to libxfs
  xfs: move xfs_symlink_remote.c declarations to xfs_symlink_remote.h
  xfs: xfs_bmap_finish_one should map unwritten extents properly
  xfs: support deferred bmap updates on the attr fork
  xfs: support recovering bmap intent items targetting realtime extents
  xfs: add a realtime flag to the bmap update log redo items
  xfs: add a xattr_entry helper
  xfs: fix xfs_bunmapi to allow unmapping of partial rt extents
  xfs: move xfs_bmap_defer_add to xfs_bmap_item.c
  xfs: reuse xfs_bmap_update_cancel_item
  xfs: add a bi_entry helper
  xfs: remove xfs_trans_set_bmap_flags
  ...
2024-03-13 13:52:24 -07:00
Jiri Kosina
8c9089efd7 Merge branch 'for-6.9/unused-struct-removal' into for-linus
- removal of unused data structures all over the place (Jiri Slaby)
2024-03-13 21:23:58 +01:00
Christian Brauner
9d9539db86 pidfs: remove config option
As Linus suggested this enables pidfs unconditionally. A key property to
retain is the ability to compare pidfds by inode number (cf. [1]).
That's extremely helpful just as comparing namespace file descriptors by
inode number is. They are used in a variety of scenarios where they need
to be compared, e.g., when receiving a pidfd via SO_PEERPIDFD from a
socket to trivially authenticate a the sender and various other
use-cases.

For 64bit systems this is pretty trivial to do. For 32bit it's slightly
more annoying as we discussed but we simply add a dumb ida based
allocator that gets used on 32bit. This gives the same guarantees about
inode numbers on 64bit without any overflow risk. Practically, we'll
never run into overflow issues because we're constrained by the number
of processes that can exist on 32bit and by the number of open files
that can exist on a 32bit system. On 64bit none of this matters and
things are very simple.

If 32bit also needs the uniqueness guarantee they can simply parse the
contents of /proc/<pid>/fd/<nr>. The uniqueness guarantees have a
variety of use-cases. One of the most obvious ones is that they will
make pidfiles (or "pidfdfiles", I guess) reliable as the unique
identifier can be placed into there that won't be reycled. Also a
frequent request.

Note, I took the chance and simplified path_from_stashed() even further.
Instead of passing the inode number explicitly to path_from_stashed() we
let the filesystem handle that internally. So path_from_stashed() ends
up even simpler than it is now. This is also a good solution allowing
the cleanup code to be clean and consistent between 32bit and 64bit. The
cleanup path in prepare_anon_dentry() is also switched around so we put
the inode before the dentry allocation. This means we only have to call
the cleanup handler for the filesystem's inode data once and can rely
->evict_inode() otherwise.

Aside from having to have a bit of extra code for 32bit it actually ends
up a nice cleanup for path_from_stashed() imho.

Tested on both 32 and 64bit including error injection.

Link: https://github.com/systemd/systemd/pull/31713 [1]
Link: https://lore.kernel.org/r/20240312-dingo-sehnlich-b3ecc35c6de7@brauner
Signed-off-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-03-13 12:53:53 -07:00
Linus Torvalds
ce0c1c9265 Modules changes for v6.9-rc1
Christophe Leroy did most of the work on this release, first with a few
 cleanups on CONFIG_STRICT_KERNEL_RWX and ending with error handling for
 when set_memory_XX() can fail. This is part of a larger effort to clean
 up all these callers which can fail, modules is just part of it.
 
 This has been sitting on linux-next for about a month without issues.
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Merge tag 'modules-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux

Pull modules updates from Luis Chamberlain:
 "Christophe Leroy did most of the work on this release, first with a
  few cleanups on CONFIG_STRICT_KERNEL_RWX and ending with error
  handling for when set_memory_XX() can fail.

  This is part of a larger effort to clean up all these callers which
  can fail, modules is just part of it"

* tag 'modules-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux:
  module: Don't ignore errors from set_memory_XX()
  lib/test_kmod: fix kernel-doc warnings
  powerpc: Simplify strict_kernel_rwx_enabled()
  modules: Remove #ifdef CONFIG_STRICT_MODULE_RWX around rodata_enabled
  init: Declare rodata_enabled and mark_rodata_ro() at all time
  module: Change module_enable_{nx/x/ro}() to more explicit names
  module: Use set_memory_rox()
2024-03-13 12:40:58 -07:00
Linus Torvalds
70ef654469 EFI updates for v6.9:
- Measure initrd and command line using the CC protocol if the ordinary
   TCG2 protocol is not implemented, typically on TDX confidential VMs
 
 - Avoid creating mappings that are both writable and executable while
   running in the EFI boot services. This is a prerequisite for getting
   the x86 shim loader signed by MicroSoft again, which allows the
   distros to install on x86 PCs that ship with EFI secure boot enabled.
 
 - API update for struct platform_driver::remove()
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Merge tag 'efi-next-for-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi

Pull EFI updates from Ard Biesheuvel:

 - Measure initrd and command line using the CC protocol if the ordinary
   TCG2 protocol is not implemented, typically on TDX confidential VMs

 - Avoid creating mappings that are both writable and executable while
   running in the EFI boot services. This is a prerequisite for getting
   the x86 shim loader signed by MicroSoft again, which allows the
   distros to install on x86 PCs that ship with EFI secure boot enabled.

 - API update for struct platform_driver::remove()

* tag 'efi-next-for-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  virt: efi_secret: Convert to platform remove callback returning void
  x86/efistub: Remap kernel text read-only before dropping NX attribute
  efi/libstub: Add get_event_log() support for CC platforms
  efi/libstub: Measure into CC protocol if TCG2 protocol is absent
  efi/libstub: Add Confidential Computing (CC) measurement typedefs
  efi/tpm: Use symbolic GUID name from spec for final events table
  efi/libstub: Use TPM event typedefs from the TCG PC Client spec
2024-03-13 12:37:41 -07:00
Stephen Boyd
3066c521be Merge branches 'clk-samsung', 'clk-imx', 'clk-rockchip', 'clk-clkdev' and 'clk-rate-exclusive' into clk-next
- Increase dev_id len for clkdev lookups

* clk-samsung: (25 commits)
  clk: samsung: Add CPU clock support for Exynos850
  clk: samsung: Pass mask to wait_until_mux_stable()
  clk: samsung: Keep register offsets in chip specific structure
  clk: samsung: Keep CPU clock chip specific data in a dedicated struct
  clk: samsung: Pass register layout type explicitly to CLK_CPU()
  clk: samsung: Pass actual CPU clock registers base to CPU_CLK()
  clk: samsung: Group CPU clock functions by chip
  clk: samsung: Use single CPU clock notifier callback for all chips
  clk: samsung: Reduce params count in exynos_register_cpu_clock()
  clk: samsung: Pull struct exynos_cpuclk into clk-cpu.c
  clk: samsung: Improve clk-cpu.c style
  dt-bindings: clock: exynos850: Add CMU_CPUCLK0 and CMU_CPUCL1
  clk: samsung: gs101: add support for cmu_peric1
  clk: samsung: gs101: drop extra empty line
  dt-bindings: clock: google,gs101-clock: add PERIC1 clock management unit
  clk: samsung: exynos850: Propagate SPI IPCLK rate change
  clk: samsung: gs101: gpio_peric0_pclk needs to be kept on
  clk: samsung: exynos850: Add PDMA clocks
  dt-bindings: clock: tesla,fsd: Fix spelling mistake
  clk: samsung: gs101: add support for cmu_peric0
  ...

* clk-imx:
  clk: imx: imx8mp: Fix SAI_MCLK_SEL definition
  clk: imx: scu: Use common error handling code in imx_clk_scu_alloc_dev()
  clk: imx: composite-8m: Delete two unnecessary initialisations in __imx8m_clk_hw_composite()
  clk: imx: composite-8m: Less function calls in __imx8m_clk_hw_composite() after error detection

* clk-rockchip:
  clk: rockchip: rk3399: Allow to set rate of clk_i2s0_frac's parent
  clk: rockchip: rk3588: use linked clock ID for GATE_LINK
  clk: rockchip: rk3588: fix indent
  clk: rockchip: rk3588: fix pclk_vo0grf and pclk_vo1grf
  dt-bindings: clock: rk3588: add missing PCLK_VO1GRF
  dt-bindings: clock: rk3588: drop CLK_NR_CLKS
  clk: rockchip: rk3588: fix CLK_NR_CLKS usage
  clk: rockchip: rk3568: Add PLL rate for 128MHz

* clk-clkdev:
  clkdev: Update clkdev id usage to allow for longer names

* clk-rate-exclusive:
  clk: Add a devm variant of clk_rate_exclusive_get()
2024-03-13 12:36:21 -07:00
Stephen Boyd
68e4ebd542 Merge branches 'clk-remove', 'clk-amlogic', 'clk-qcom', 'clk-parent' and 'clk-microchip' into clk-next
* clk-remove:
  clk: starfive: jh7110-vout: Convert to platform remove callback returning void
  clk: starfive: jh7110-isp: Convert to platform remove callback returning void
  clk: imx: imx8-acm: Convert to platform remove callback returning void

* clk-amlogic:
  clk: meson: Add missing clocks to axg_clk_regmaps

* clk-qcom: (62 commits)
  clk: qcom: gcc-ipq5018: fix register offset for GCC_UBI0_AXI_ARES reset
  clk: qcom: gcc-ipq5018: fix 'halt_reg' offset of 'gcc_pcie1_pipe_clk'
  clk: qcom: gcc-ipq5018: fix 'enable_reg' offset of 'gcc_gmac0_sys_clk'
  clk: qcom: camcc-x1e80100: Fix missing DT_IFACE enum in x1e80100 camcc
  clk: qcom: mmcc-msm8974: fix terminating of frequency table arrays
  clk: qcom: mmcc-apq8084: fix terminating of frequency table arrays
  clk: qcom: camcc-sc8280xp: fix terminating of frequency table arrays
  clk: qcom: gcc-ipq9574: fix terminating of frequency table arrays
  clk: qcom: gcc-ipq8074: fix terminating of frequency table arrays
  clk: qcom: gcc-ipq6018: fix terminating of frequency table arrays
  clk: qcom: gcc-ipq5018: fix terminating of frequency table arrays
  clk: qcom: dispcc-sdm845: Adjust internal GDSC wait times
  dt-bindings: clk: qcom: drop the SC7180 Modem subsystem clock controller
  clk: qcom: drop the SC7180 Modem subsystem clock driver
  clk: qcom: Use qcom_branch_set_clk_en()
  clk: qcom: branch: Add a helper for setting the enable bit
  clk: qcom: dispcc-sm8250: Make clk_init_data and pll_vco const
  clk: qcom: gcc-sc8180x: Add missing UFS QREF clocks
  clk: qcom: gcc-msm8953: add more resets
  clk: qcom: videocc-*: switch to module_platform_driver
  ...

* clk-parent:
  clk: Fix clk_core_get NULL dereference

* clk-microchip:
  clk: microchip: mpfs: convert MSSPLL outputs to clk_divider
  clk: microchip: mpfs: add missing MSSPLL outputs
  clk: microchip: mpfs: setup for using other mss pll outputs
  clk: microchip: mpfs: split MSSPLL in two
  dt-bindings: can: mpfs: add missing required clock
  dt-bindings: clock: mpfs: add more MSSPLL output definitions
2024-03-13 12:34:10 -07:00