Commit Graph

3247 Commits

Author SHA1 Message Date
Linus Torvalds a689b938df block-2023-01-06
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmO4SiAQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpgc9D/0XJufUgHsLeFCF5G+q6iL5Bz+d7ymw+VFv
 xrNjOz8wUKYKXcJqxLrPdkmL1tcd1+fESNGgyBidn4P53BWoHB9dtbs8+Lova08t
 I4lQmZHgxgbAMhSOwGvHlOTkdlBIw/fBgQ6XdI+1qmpxzma5+gjImjyp7oH+pODP
 zqsg3DKRQmDApKWtvB6D5iItsWc1Jx5TEuOfU5/JjLuVZWl6O2qynNVUccF5T89O
 jkt624yO+r70CVfX3NAdFTm/mOEUiGH97l4l/8OkekJ40pf73xzvNRF/S8z8nHb/
 QUGY1tKvr08xfPusl3epmQ5aO938F0aFpKi2x6P+z3G6Uq+dqMMrjJl8XMDG+J+d
 +yBow5yRH7o6oBb0YPPz/6S5zBjslsHtuKFd/rs4mCDfjp9GHiIIiIpdLxZEWawJ
 WaYlc5WlzSdopT/IxfaRZ9HMHzscdKadjiFngSKdpEdCUw7wxdIey+/9xbKR+xh0
 Es13MzyCCurj4OnyDl5cnetGJUNNiL1JvQmIaFVndyxnMfvOaZBBmKW7h9RYBIU/
 nqi4vZwYoafnGUIfLFL6uq9F627lF/EhodDuLheqz0G2pWhmFJITOJUAakGNFf83
 22CiKY2GyTrOy5tKqkNzv7BG/KyJZGP+CxyyQ/7xm0k2C9wEjYSpZHKcjaNZygU5
 eswPKbZMkw==
 =LJ5Q
 -----END PGP SIGNATURE-----

Merge tag 'block-2023-01-06' of git://git.kernel.dk/linux

Pull block fixes from Jens Axboe:
 "The big change here is obviously the revert of the pktcdvd driver
  removal. Outside of that, just minor tweaks. In detail:

   - Re-instate the pktcdvd driver, which necessitates adding back
     bio_copy_data_iter() and the fops->devnode() hook for now (me)

   - Fix for splitting of a bio marked as NOWAIT, causing either nowait
     reads or writes to error with EAGAIN even if parts of the IO
     completed (me)

   - Fix for ublk, punting management commands to io-wq as they can all
     easily block for extended periods of time (Ming)

   - Removal of SRCU dependency for the block layer (Paul)"

* tag 'block-2023-01-06' of git://git.kernel.dk/linux:
  block: Remove "select SRCU"
  Revert "pktcdvd: remove driver."
  Revert "block: remove devnode callback from struct block_device_operations"
  Revert "block: bio_copy_data_iter"
  ublk: honor IO_URING_F_NONBLOCK for handling control command
  block: don't allow splitting of a REQ_NOWAIT bio
  block: handle bio_split_to_limits() NULL return
2023-01-06 13:12:42 -08:00
Jens Axboe 4b83e99ee7 Revert "pktcdvd: remove driver."
This reverts commit f40eb99897.

There are apparently still users out there of this driver. While we'd
love to remove it to ease the maintenance burden, let's reinstate it
for now until better (userspace) solutions can be developed.

Link: https://lore.kernel.org/lkml/20230104190115.ceglfefco475ev6c@pali/
Reported-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-01-04 14:44:13 -07:00
Linus Torvalds 51094a24b8 kernel hardening fixes for v6.2-rc1
- Fix CFI failure with KASAN (Sami Tolvanen)
 
 - Fix LKDTM + CFI under GCC 7 and 8 (Kristina Martsenko)
 
 - Limit CONFIG_ZERO_CALL_USED_REGS to Clang > 15.0.6 (Nathan Chancellor)
 
 - Ignore "contents" argument in LoadPin's LSM hook handling
 
 - Fix paste-o in /sys/kernel/warn_count API docs
 
 - Use READ_ONCE() consistently for oops/warn limit reading
 -----BEGIN PGP SIGNATURE-----
 
 iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAmOl9ckWHGtlZXNjb29r
 QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJlOKEACX/N/ukox8Kg16wfeetiB/Gu2H
 AdFF1MqoLjVRxNfFDf2RNolVVW88QTlu3eQqi5n8wnBiMAlkIqM6vtQXidWW/MEz
 xfaZjIECFxalAdZDoQI/7QjPt0TmRyG2LGxMxpxE7ZczLUOn1nAIeBm6JvbGFCJY
 6Sj7vdhwuqMuPAw3obefLgKs1e7fkJW7Uow3YokSWrRuLYnzd6CsF/QVs9fI1KJ7
 GVnrpD+hzdeYbLKIvXYycks5M8WJfCkB8vGx5OVqUk9e9XghIc8YnIO/k+aHow+1
 UB/ZfhciwTae04gA8GKK6mM595N1arnJBUtopvl3laH8QmuOa6oxUsWrn8Sf0IHe
 7GZXYeJ6cMPeHz+AnkJDSx1nzzcmXGmuMrCJRic3WurVMZVHU4aP8amDqdhl1Taq
 O/SvwutoWZJ8OJ0JtEguBsKM8so8h8PSO9LAfj//h8rRWh4beMD9p/epEGNeX7RF
 +KpiMmQ0bCpcJiA4uSJpInzewtuNnsd+hTLOwdflC777odxnHwli9mhhStmz5rA+
 UeoHy4tGYCMO7TRkZdWSP9bu+c5SuKZSuFVSTFDOo9zQuw/SIWk5MJRWPzCcIBCH
 5T/s3JoneziFlyWSQ861hH560RdN9vC8cE+Se2bttOXFBF42Gm+LLa3vItbecxz+
 DamqIuIfnrAfNRo9Ww==
 =NHw1
 -----END PGP SIGNATURE-----

Merge tag 'hardening-v6.2-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull kernel hardening fixes from Kees Cook:

 - Fix CFI failure with KASAN (Sami Tolvanen)

 - Fix LKDTM + CFI under GCC 7 and 8 (Kristina Martsenko)

 - Limit CONFIG_ZERO_CALL_USED_REGS to Clang > 15.0.6 (Nathan
   Chancellor)

 - Ignore "contents" argument in LoadPin's LSM hook handling

 - Fix paste-o in /sys/kernel/warn_count API docs

 - Use READ_ONCE() consistently for oops/warn limit reading

* tag 'hardening-v6.2-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  cfi: Fix CFI failure with KASAN
  exit: Use READ_ONCE() for all oops/warn limit reads
  security: Restrict CONFIG_ZERO_CALL_USED_REGS to gcc or clang > 15.0.6
  lkdtm: cfi: Make PAC test work with GCC 7 and 8
  docs: Fix path paste-o for /sys/kernel/warn_count
  LoadPin: Ignore the "contents" argument of the LSM hooks
2022-12-23 12:00:24 -08:00
Linus Torvalds 9322af3e6a dmaengine updates for v6.2
New support:
  - Qualcomm SDM670, SM6115 and SM6375 GPI controller support
  - Ingenic JZ4755 dmaengine support
  - Removal of iop-adma driver
 
  Updates:
  - Tegra support for dma-channel-mask
  - at_hdmac cleanup and virt-chan support for this driver
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+vs47OPLdNbVcHzyfBQHDyUjg0cFAmOfJXIACgkQfBQHDyUj
 g0eC1RAAr8WdSJo1Vv9EmzgmxIwx5l8nuGWJ+mRBVRvsiK0bVk5a2pDN8XGnyLim
 sQVd/RpH42MSYBk35GHsFaLPNvsn9h7cX3oDPwNzbQmijZsnX7ht7yHiYwamxNhC
 p/hzmRtBZvGwdUrInHwKG/tiLleCBDDALyDMnRkLsJ5qPxZpeVEe5WrfTQUachLZ
 yIHoOg3l+WrXkfqQwPZ5kO3pNTA0igdh3LZwZqKYXveuXVXYYG4zOLtgcJWnArG1
 oLpUaJp75QPgHcknAZLDf47pwdDevV/mpv+2deoz3EbnhQc1b0bMZHRHRVc8B06w
 Xgx8U51L5iZsfiaueNDQTq+amCu3OehMiG0eouiXd2CmWC/jAB7NYehyJj7003t7
 2BFIWSOEIKaLaoGVb7NJssc7yrkWH3QBvdAwQorFT1FnclAQnnaC5zVRng10BvA0
 Ul/W9pmHXHrk5CvGGCUzlVRHF04KoRCEifQjMzAM9rgJJSJPM1ZybAtQzDhb1HGM
 5lqHmi+BpKududS9MEHiMtfpch0hYdLkBfYemd0v8qFDKNsmNwtpbbg+aS1vwsZP
 lnRqCo50YVMsvCsEsjtfR0LyF0vx0ppuO8t7MKu+SIaa4YeJ9KK5JKMpnD33dJWe
 jSo+OPgsE2W+14ysdqVXnZpr6Aik34PZlSd13UcrRm9S9u2yyY8=
 =pURR
 -----END PGP SIGNATURE-----

Merge tag 'dmaengine-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine

Pull dmaengine updates from Vinod Koul:
 "New support:

    - Qualcomm SDM670, SM6115 and SM6375 GPI controller support

    - Ingenic JZ4755 dmaengine support

    - Removal of iop-adma driver

  Updates:

   - Tegra support for dma-channel-mask

   - at_hdmac cleanup and virt-chan support for this driver"

* tag 'dmaengine-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (46 commits)
  dmaengine: Revert "dmaengine: remove s3c24xx driver"
  dmaengine: tegra: Add support for dma-channel-mask
  dt-bindings: dmaengine: Add dma-channel-mask to Tegra GPCDMA
  dmaengine: idxd: Remove linux/msi.h include
  dt-bindings: dmaengine: qcom: gpi: add compatible for SM6375
  dmaengine: idxd: Fix crc_val field for completion record
  dmaengine: at_hdmac: Convert driver to use virt-dma
  dmaengine: at_hdmac: Remove unused member of at_dma_chan
  dmaengine: at_hdmac: Rename "chan_common" to "dma_chan"
  dmaengine: at_hdmac: Rename "dma_common" to "dma_device"
  dmaengine: at_hdmac: Use bitfield access macros
  dmaengine: at_hdmac: Keep register definitions and structures private to at_hdmac.c
  dmaengine: at_hdmac: Set include entries in alphabetic order
  dmaengine: at_hdmac: Use pm_ptr()
  dmaengine: at_hdmac: Use devm_clk_get()
  dmaengine: at_hdmac: Use devm_platform_ioremap_resource
  dmaengine: at_hdmac: Use devm_kzalloc() and struct_size()
  dmaengine: at_hdmac: Introduce atc_get_llis_residue()
  dmaengine: at_hdmac: s/atc_get_bytes_left/atc_get_residue
  dmaengine: at_hdmac: Pass residue by address to avoid unnecessary implicit casts
  ...
2022-12-19 08:54:17 -06:00
Linus Torvalds 71a7507afb Driver Core changes for 6.2-rc1
Here is the set of driver core and kernfs changes for 6.2-rc1.
 
 The "big" change in here is the addition of a new macro,
 container_of_const() that will preserve the "const-ness" of a pointer
 passed into it.
 
 The "problem" of the current container_of() macro is that if you pass in
 a "const *", out of it can comes a non-const pointer unless you
 specifically ask for it.  For many usages, we want to preserve the
 "const" attribute by using the same call.  For a specific example, this
 series changes the kobj_to_dev() macro to use it, allowing it to be used
 no matter what the const value is.  This prevents every subsystem from
 having to declare 2 different individual macros (i.e.
 kobj_const_to_dev() and kobj_to_dev()) and having the compiler enforce
 the const value at build time, which having 2 macros would not do
 either.
 
 The driver for all of this have been discussions with the Rust kernel
 developers as to how to properly mark driver core, and kobject, objects
 as being "non-mutable".  The changes to the kobject and driver core in
 this pull request are the result of that, as there are lots of paths
 where kobjects and device pointers are not modified at all, so marking
 them as "const" allows the compiler to enforce this.
 
 So, a nice side affect of the Rust development effort has been already
 to clean up the driver core code to be more obvious about object rules.
 
 All of this has been bike-shedded in quite a lot of detail on lkml with
 different names and implementations resulting in the tiny version we
 have in here, much better than my original proposal.  Lots of subsystem
 maintainers have acked the changes as well.
 
 Other than this change, included in here are smaller stuff like:
   - kernfs fixes and updates to handle lock contention better
   - vmlinux.lds.h fixes and updates
   - sysfs and debugfs documentation updates
   - device property updates
 
 All of these have been in the linux-next tree for quite a while with no
 problems, OTHER than some merge issues with other trees that should be
 obvious when you hit them (block tree deletes a driver that this tree
 modifies, iommufd tree modifies code that this tree also touches).  If
 there are merge problems with these trees, please let me know.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCY5wz3A8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yks0ACeKYUlVgCsER8eYW+x18szFa2QTXgAn2h/VhZe
 1Fp53boFaQkGBjl8mGF8
 =v+FB
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core updates from Greg KH:
 "Here is the set of driver core and kernfs changes for 6.2-rc1.

  The "big" change in here is the addition of a new macro,
  container_of_const() that will preserve the "const-ness" of a pointer
  passed into it.

  The "problem" of the current container_of() macro is that if you pass
  in a "const *", out of it can comes a non-const pointer unless you
  specifically ask for it. For many usages, we want to preserve the
  "const" attribute by using the same call. For a specific example, this
  series changes the kobj_to_dev() macro to use it, allowing it to be
  used no matter what the const value is. This prevents every subsystem
  from having to declare 2 different individual macros (i.e.
  kobj_const_to_dev() and kobj_to_dev()) and having the compiler enforce
  the const value at build time, which having 2 macros would not do
  either.

  The driver for all of this have been discussions with the Rust kernel
  developers as to how to properly mark driver core, and kobject,
  objects as being "non-mutable". The changes to the kobject and driver
  core in this pull request are the result of that, as there are lots of
  paths where kobjects and device pointers are not modified at all, so
  marking them as "const" allows the compiler to enforce this.

  So, a nice side affect of the Rust development effort has been already
  to clean up the driver core code to be more obvious about object
  rules.

  All of this has been bike-shedded in quite a lot of detail on lkml
  with different names and implementations resulting in the tiny version
  we have in here, much better than my original proposal. Lots of
  subsystem maintainers have acked the changes as well.

  Other than this change, included in here are smaller stuff like:

   - kernfs fixes and updates to handle lock contention better

   - vmlinux.lds.h fixes and updates

   - sysfs and debugfs documentation updates

   - device property updates

  All of these have been in the linux-next tree for quite a while with
  no problems"

* tag 'driver-core-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (58 commits)
  device property: Fix documentation for fwnode_get_next_parent()
  firmware_loader: fix up to_fw_sysfs() to preserve const
  usb.h: take advantage of container_of_const()
  device.h: move kobj_to_dev() to use container_of_const()
  container_of: add container_of_const() that preserves const-ness of the pointer
  driver core: fix up missed drivers/s390/char/hmcdrv_dev.c class.devnode() conversion.
  driver core: fix up missed scsi/cxlflash class.devnode() conversion.
  driver core: fix up some missing class.devnode() conversions.
  driver core: make struct class.devnode() take a const *
  driver core: make struct class.dev_uevent() take a const *
  cacheinfo: Remove of_node_put() for fw_token
  device property: Add a blank line in Kconfig of tests
  device property: Rename goto label to be more precise
  device property: Move PROPERTY_ENTRY_BOOL() a bit down
  device property: Get rid of __PROPERTY_ENTRY_ARRAY_EL*SIZE*()
  kernfs: fix all kernel-doc warnings and multiple typos
  driver core: pass a const * into of_device_uevent()
  kobject: kset_uevent_ops: make name() callback take a const *
  kobject: kset_uevent_ops: make filter() callback take a const *
  kobject: make kobject_namespace take a const *
  ...
2022-12-16 03:54:54 -08:00
Linus Torvalds ba54ff1fb6 Char/Misc driver changes for 6.2-rc1
Here is the large set of char/misc and other driver subsystem changes
 for 6.2-rc1.  Nothing earth-shattering in here at all, just a lot of new
 driver development and minor fixes.  Highlights include:
  - fastrpc driver updates
  - iio new drivers and updates
  - habanalabs driver updates for new hardware and features
  - slimbus driver updates
  - speakup module parameters added to aid in boot time configuration
  - i2c probe_new conversions for lots of different drivers
  - other small driver fixes and additions
 
 One semi-interesting change in here is the increase of the number of
 misc dynamic minors available to 1048448 to handle new huge-cpu systems.
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCY5wrdw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ykSDgCdHjUHS62/UnKdB9rLtyAOFxS/6DgAn2X4Unf8
 RN8Mn2mUIiBzyu5p+Zc7
 =tK3S
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here is the large set of char/misc and other driver subsystem changes
  for 6.2-rc1. Nothing earth-shattering in here at all, just a lot of
  new driver development and minor fixes.

  Highlights include:

   - fastrpc driver updates

   - iio new drivers and updates

   - habanalabs driver updates for new hardware and features

   - slimbus driver updates

   - speakup module parameters added to aid in boot time configuration

   - i2c probe_new conversions for lots of different drivers

   - other small driver fixes and additions

  One semi-interesting change in here is the increase of the number of
  misc dynamic minors available to 1048448 to handle new huge-cpu
  systems.

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'char-misc-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (521 commits)
  extcon: usbc-tusb320: Convert to i2c's .probe_new()
  extcon: rt8973: Convert to i2c's .probe_new()
  extcon: fsa9480: Convert to i2c's .probe_new()
  extcon: max77843: Replace irqchip mask_invert with unmask_base
  chardev: fix error handling in cdev_device_add()
  mcb: mcb-parse: fix error handing in chameleon_parse_gdd()
  drivers: mcb: fix resource leak in mcb_probe()
  coresight: etm4x: fix repeated words in comments
  coresight: cti: Fix null pointer error on CTI init before ETM
  coresight: trbe: remove cpuhp instance node before remove cpuhp state
  counter: stm32-lptimer-cnt: fix the check on arr and cmp registers update
  misc: fastrpc: Add dma_mask to fastrpc_channel_ctx
  misc: fastrpc: Add mmap request assigning for static PD pool
  misc: fastrpc: Safekeep mmaps on interrupted invoke
  misc: fastrpc: Add support for audiopd
  misc: fastrpc: Rework fastrpc_req_munmap
  misc: fastrpc: Use fastrpc_map_put in fastrpc_map_create on fail
  misc: fastrpc: Add fastrpc_remote_heap_alloc
  misc: fastrpc: Add reserved mem support
  misc: fastrpc: Rename audio protection domain to root
  ...
2022-12-16 03:49:24 -08:00
Linus Torvalds 58bcac11fd USB/Thunderbolt driver changes for 6.2-rc1
Here is the large set of USB and Thunderbolt driver changes for 6.2-rc1.
 Overall, thanks to the removal of a driver, more lines were removed than
 added, a nice change.  Highlights include:
   - removal of the sisusbvga driver that was not used by anyone anymore
   - minor thunderbolt driver changes and tweaks
   - chipidea driver updates
   - usual set of typec driver features and hardware support added
   - musb minor driver fixes
   - fotg210 driver fixes, bringing that hardware back from the "dead"
   - minor dwc3 driver updates
   - addition, and then removal, of a list.h helper function for many USB
     and other subsystem drivers, that ended up breaking the build.  That
     will come back for 6.3-rc1, it missed this merge window.
   - usual xhci updates and enhancements
   - usb-serial driver updates and support for new devices
   - other minor USB driver updates
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCY5wvYg8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yl5DACgssl/ag4zDePHpfoiG5zEGEzH8XsAoMFrzvzu
 d43hsH3qsfDGSZRkJJMu
 =ORDd
 -----END PGP SIGNATURE-----

Merge tag 'usb-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB and Thunderbolt driver updates from Greg KH:
 "Here is the large set of USB and Thunderbolt driver changes for
  6.2-rc1. Overall, thanks to the removal of a driver, more lines were
  removed than added, a nice change. Highlights include:

   - removal of the sisusbvga driver that was not used by anyone anymore

   - minor thunderbolt driver changes and tweaks

   - chipidea driver updates

   - usual set of typec driver features and hardware support added

   - musb minor driver fixes

   - fotg210 driver fixes, bringing that hardware back from the "dead"

   - minor dwc3 driver updates

   - addition, and then removal, of a list.h helper function for many
     USB and other subsystem drivers, that ended up breaking the build.
     That will come back for 6.3-rc1, it missed this merge window.

   - usual xhci updates and enhancements

   - usb-serial driver updates and support for new devices

   - other minor USB driver updates

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'usb-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (153 commits)
  usb: gadget: uvc: Rename bmInterfaceFlags -> bmInterlaceFlags
  usb: dwc2: power on/off phy for peripheral mode in dual-role mode
  usb: dwc2: disable lpm feature on Rockchip SoCs
  dt-bindings: usb: mtk-xhci: add support for mt7986
  usb: dwc3: core: defer probe on ulpi_read_id timeout
  usb: ulpi: defer ulpi_register on ulpi_read_id timeout
  usb: misc: onboard_usb_hub: add Genesys Logic GL850G hub support
  dt-bindings: usb: Add binding for Genesys Logic GL850G hub controller
  dt-bindings: vendor-prefixes: add Genesys Logic
  usb: fotg210-udc: fix potential memory leak in fotg210_udc_probe()
  usb: typec: tipd: Set mode of operation for USB Type-C connector
  usb: gadget: udc: drop obsolete dependencies on COMPILE_TEST
  usb: musb: remove extra check in musb_gadget_vbus_draw
  usb: gadget: uvc: Prevent buffer overflow in setup handler
  usb: dwc3: qcom: Fix memory leak in dwc3_qcom_interconnect_init
  usb: typec: wusb3801: fix fwnode refcount leak in wusb3801_probe()
  usb: storage: Add check for kcalloc
  USB: sisusbvga: use module_usb_driver()
  USB: sisusbvga: rename sisusb.c to sisusbvga.c
  USB: sisusbvga: remove console support
  ...
2022-12-16 03:22:53 -08:00
Linus Torvalds 041fae9c10 f2fs-for-6.2-rc1
In this round, we've added two features: 1) F2FS_IOC_START_ATOMIC_REPLACE and
 2) per-block age-based extent cache. 1) is a variant of the previous atomic
 write feature which guarantees a per-file atomicity. It would be more efficient
 than AtomicFile implementation in Android framework. 2) implements another type
 of extent cache in memory which keeps the per-block age in a file, so that block
 allocator could split the hot and cold data blocks more accurately.
 
 Enhancement:
  - introduce F2FS_IOC_START_ATOMIC_REPLACE
  - refactor extent_cache to add a new per-block-age-based extent cache support
  - introduce discard_urgent_util, gc_mode, max_ordered_discard sysfs knobs
  - add proc entry to show discard_plist info
  - optimize iteration over sparse directories
  - add barrier mount option
 
 Bug fix
  - avoid victim selection from previous victim section
  - fix to enable compress for newly created file if extension matches
  - set zstd compress level correctly
  - initialize locks early in f2fs_fill_super() to fix bugs reported by syzbot
  - correct i_size change for atomic writes
  - allow to read node block after shutdown
  - allow to set compression for inlined file
  - fix gc mode when gc_urgent_high_remaining is 1
  - should put a page when checking the summary info
 
 Minor fixes and various clean-ups in GC, discard, debugfs, sysfs, and doc.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAmOaTNUACgkQQBSofoJI
 UNIQnw//V7Q8DUHw5YNj04jutwXH2DNMLAmn/NJh5S6dIzy/LiywlSzVg53/0/FP
 4K577urUkIhgilRO+yncUMSnSQk7BluQvGSx4ja2AV+dpDomjxM3GwIacGzSvr7D
 VfVf8Vig10UEFrrtEEKtv1VFlYHAmo8lLpubzrZHV8aZFLHHYO2fakQhPu8BYsaz
 eGCJwxjvTZcQUPkaeG9tWto3ChI3F6PzreiQ5TztHhLWSEgw/o0qijpsc+2SthaV
 my7uGjeBY8EGPeSYbeCxRtdx8g8Qu11K3ISuDj8zBybmjG3IWOGt1CVcrY6tZbal
 aL70CMtHkMqMn03VqbpCTqBtdWNMrrw5sYSL3qXIUdXlX/2yJBh9fLAeNxKNs5Nu
 6veSb2WgYMHqIsClkAAcP0xJ8g6kodGoG60wVr4ek0Vdt4osaQqwq+bnffpwwxtQ
 F+7aRuinv+rdrHJ4CuFXAmHPKh2lBe2lTTWZEKg2RptTxZ5DhD2Qn6x1khPD2GFA
 mG2Aeiq6PVxxEeIO+w/VBCuAgpGTFV2N/ZIF8VfjFNdWiN5OGLWQNHC2KGj2G2uV
 +fA+B91txQWtjY9h72YJb2+aGIixcnLY24ni4mDgDItqtpCB4PW56W8cbnbv9Pl+
 aXAWdADqJdDyllHoVB/JQ24gr2fATJGRIDeYDnw+vPP4f5ZT5vg=
 =f00t
 -----END PGP SIGNATURE-----

Merge tag 'f2fs-for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs updates from Jaegeuk Kim:
 "In this round, we've added two features: F2FS_IOC_START_ATOMIC_REPLACE
  and a per-block age-based extent cache.

  F2FS_IOC_START_ATOMIC_REPLACE is a variant of the previous atomic
  write feature which guarantees a per-file atomicity. It would be more
  efficient than AtomicFile implementation in Android framework.

  The per-block age-based extent cache implements another type of extent
  cache in memory which keeps the per-block age in a file, so that block
  allocator could split the hot and cold data blocks more accurately.

  Enhancements:
   - introduce F2FS_IOC_START_ATOMIC_REPLACE
   - refactor extent_cache to add a new per-block-age-based extent cache support
   - introduce discard_urgent_util, gc_mode, max_ordered_discard sysfs knobs
   - add proc entry to show discard_plist info
   - optimize iteration over sparse directories
   - add barrier mount option

  Bug fixes:
   - avoid victim selection from previous victim section
   - fix to enable compress for newly created file if extension matches
   - set zstd compress level correctly
   - initialize locks early in f2fs_fill_super() to fix bugs reported by syzbot
   - correct i_size change for atomic writes
   - allow to read node block after shutdown
   - allow to set compression for inlined file
   - fix gc mode when gc_urgent_high_remaining is 1
   - should put a page when checking the summary info

  Minor fixes and various clean-ups in GC, discard, debugfs, sysfs, and
  doc"

* tag 'f2fs-for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (63 commits)
  f2fs: reset wait_ms to default if any of the victims have been selected
  f2fs: fix some format WARNING in debug.c and sysfs.c
  f2fs: don't call f2fs_issue_discard_timeout() when discard_cmd_cnt is 0 in f2fs_put_super()
  f2fs: fix iostat parameter for discard
  f2fs: Fix spelling mistake in label: free_bio_enrty_cache -> free_bio_entry_cache
  f2fs: add block_age-based extent cache
  f2fs: allocate the extent_cache by default
  f2fs: refactor extent_cache to support for read and more
  f2fs: remove unnecessary __init_extent_tree
  f2fs: move internal functions into extent_cache.c
  f2fs: specify extent cache for read explicitly
  f2fs: introduce f2fs_is_readonly() for readability
  f2fs: remove F2FS_SET_FEATURE() and F2FS_CLEAR_FEATURE() macro
  f2fs: do some cleanup for f2fs module init
  MAINTAINERS: Add f2fs bug tracker link
  f2fs: remove the unused flush argument to change_curseg
  f2fs: open code allocate_segment_by_default
  f2fs: remove struct segment_allocation default_salloc_ops
  f2fs: introduce discard_urgent_util sysfs node
  f2fs: define MIN_DISCARD_GRANULARITY macro
  ...
2022-12-14 15:27:57 -08:00
Kees Cook 00dd027f72 docs: Fix path paste-o for /sys/kernel/warn_count
Running "make htmldocs" shows that "/sys/kernel/oops_count" was
duplicated. This should have been "warn_count":

  Warning: /sys/kernel/oops_count is defined 2 times:
  ./Documentation/ABI/testing/sysfs-kernel-warn_count:0
  ./Documentation/ABI/testing/sysfs-kernel-oops_count:0

Fix the typo.

Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/linux-doc/202212110529.A3Qav8aR-lkp@intel.com
Fixes: 8b05aa2633 ("panic: Expose "warn_count" to sysfs")
Cc: linux-hardening@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
2022-12-14 14:37:59 -08:00
Linus Torvalds 48ea09cdda hardening updates for v6.2-rc1
- Convert flexible array members, fix -Wstringop-overflow warnings,
   and fix KCFI function type mismatches that went ignored by
   maintainers (Gustavo A. R. Silva, Nathan Chancellor, Kees Cook).
 
 - Remove the remaining side-effect users of ksize() by converting
   dma-buf, btrfs, and coredump to using kmalloc_size_roundup(),
   add more __alloc_size attributes, and introduce full testing
   of all allocator functions. Finally remove the ksize() side-effect
   so that each allocation-aware checker can finally behave without
   exceptions.
 
 - Introduce oops_limit (default 10,000) and warn_limit (default off)
   to provide greater granularity of control for panic_on_oops and
   panic_on_warn (Jann Horn, Kees Cook).
 
 - Introduce overflows_type() and castable_to_type() helpers for
   cleaner overflow checking.
 
 - Improve code generation for strscpy() and update str*() kern-doc.
 
 - Convert strscpy and sigphash tests to KUnit, and expand memcpy
   tests.
 
 - Always use a non-NULL argument for prepare_kernel_cred().
 
 - Disable structleak plugin in FORTIFY KUnit test (Anders Roxell).
 
 - Adjust orphan linker section checking to respect CONFIG_WERROR
   (Xin Li).
 
 - Make sure siginfo is cleared for forced SIGKILL (haifeng.xu).
 
 - Fix um vs FORTIFY warnings for always-NULL arguments.
 -----BEGIN PGP SIGNATURE-----
 
 iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAmOZSOoWHGtlZXNjb29r
 QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJjAAD/0YkvpU7f03f8hcQMJK6wv//24K
 AW41hEaBikq9RcmkuvkLLrJRibGgZ5O2xUkUkxRs/HxhkhrZ0kEw8sbwZe8MoWls
 F4Y9+TDjsrdHmjhfcBZdLnVxwcKK5wlaEcpjZXtbsfcdhx3TbgcDA23YELl5t0K+
 I11j4kYmf9SLl4CwIrSP5iACml8CBHARDh8oIMF7FT/LrjNbM8XkvBcVVT6hTbOV
 yjgA8WP2e9GXvj9GzKgqvd0uE/kwPkVAeXLNFWopPi4FQ8AWjlxbBZR0gamA6/EB
 d7TIs0ifpVU2JGQaTav4xO6SsFMj3ntoUI0qIrFaTxZAvV4KYGrPT/Kwz1O4SFaG
 rN5lcxseQbPQSBTFNG4zFjpywTkVCgD2tZqDwz5Rrmiraz0RyIokCN+i4CD9S0Ds
 oEd8JSyLBk1sRALczkuEKo0an5AyC9YWRcBXuRdIHpLo08PsbeUUSe//4pe303cw
 0ApQxYOXnrIk26MLElTzSMImlSvlzW6/5XXzL9ME16leSHOIfDeerPnc9FU9Eb3z
 ODv22z6tJZ9H/apSUIHZbMciMbbVTZ8zgpkfydr08o87b342N/ncYHZ5cSvQ6DWb
 jS5YOIuvl46/IhMPT16qWC8p0bP5YhxoPv5l6Xr0zq0ooEj0E7keiD/SzoLvW+Qs
 AHXcibguPRQBPAdiPQ==
 =yaaN
 -----END PGP SIGNATURE-----

Merge tag 'hardening-v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull kernel hardening updates from Kees Cook:

 - Convert flexible array members, fix -Wstringop-overflow warnings, and
   fix KCFI function type mismatches that went ignored by maintainers
   (Gustavo A. R. Silva, Nathan Chancellor, Kees Cook)

 - Remove the remaining side-effect users of ksize() by converting
   dma-buf, btrfs, and coredump to using kmalloc_size_roundup(), add
   more __alloc_size attributes, and introduce full testing of all
   allocator functions. Finally remove the ksize() side-effect so that
   each allocation-aware checker can finally behave without exceptions

 - Introduce oops_limit (default 10,000) and warn_limit (default off) to
   provide greater granularity of control for panic_on_oops and
   panic_on_warn (Jann Horn, Kees Cook)

 - Introduce overflows_type() and castable_to_type() helpers for cleaner
   overflow checking

 - Improve code generation for strscpy() and update str*() kern-doc

 - Convert strscpy and sigphash tests to KUnit, and expand memcpy tests

 - Always use a non-NULL argument for prepare_kernel_cred()

 - Disable structleak plugin in FORTIFY KUnit test (Anders Roxell)

 - Adjust orphan linker section checking to respect CONFIG_WERROR (Xin
   Li)

 - Make sure siginfo is cleared for forced SIGKILL (haifeng.xu)

 - Fix um vs FORTIFY warnings for always-NULL arguments

* tag 'hardening-v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (31 commits)
  ksmbd: replace one-element arrays with flexible-array members
  hpet: Replace one-element array with flexible-array member
  um: virt-pci: Avoid GCC non-NULL warning
  signal: Initialize the info in ksignal
  lib: fortify_kunit: build without structleak plugin
  panic: Expose "warn_count" to sysfs
  panic: Introduce warn_limit
  panic: Consolidate open-coded panic_on_warn checks
  exit: Allow oops_limit to be disabled
  exit: Expose "oops_count" to sysfs
  exit: Put an upper limit on how often we can oops
  panic: Separate sysctl logic from CONFIG_SMP
  mm/pgtable: Fix multiple -Wstringop-overflow warnings
  mm: Make ksize() a reporting-only function
  kunit/fortify: Validate __alloc_size attribute results
  drm/sti: Fix return type of sti_{dvo,hda,hdmi}_connector_mode_valid()
  drm/fsl-dcu: Fix return type of fsl_dcu_drm_connector_mode_valid()
  driver core: Add __alloc_size hint to devm allocators
  overflow: Introduce overflows_type() and castable_to_type()
  coredump: Proactively round up to kmalloc bucket size
  ...
2022-12-14 12:20:00 -08:00
Linus Torvalds e2ca6ba6ba MM patches for 6.2-rc1.
- More userfaultfs work from Peter Xu.
 
 - Several convert-to-folios series from Sidhartha Kumar and Huang Ying.
 
 - Some filemap cleanups from Vishal Moola.
 
 - David Hildenbrand added the ability to selftest anon memory COW handling.
 
 - Some cpuset simplifications from Liu Shixin.
 
 - Addition of vmalloc tracing support by Uladzislau Rezki.
 
 - Some pagecache folioifications and simplifications from Matthew Wilcox.
 
 - A pagemap cleanup from Kefeng Wang: we have VM_ACCESS_FLAGS, so use it.
 
 - Miguel Ojeda contributed some cleanups for our use of the
   __no_sanitize_thread__ gcc keyword.  This series shold have been in the
   non-MM tree, my bad.
 
 - Naoya Horiguchi improved the interaction between memory poisoning and
   memory section removal for huge pages.
 
 - DAMON cleanups and tuneups from SeongJae Park
 
 - Tony Luck fixed the handling of COW faults against poisoned pages.
 
 - Peter Xu utilized the PTE marker code for handling swapin errors.
 
 - Hugh Dickins reworked compound page mapcount handling, simplifying it
   and making it more efficient.
 
 - Removal of the autonuma savedwrite infrastructure from Nadav Amit and
   David Hildenbrand.
 
 - zram support for multiple compression streams from Sergey Senozhatsky.
 
 - David Hildenbrand reworked the GUP code's R/O long-term pinning so
   that drivers no longer need to use the FOLL_FORCE workaround which
   didn't work very well anyway.
 
 - Mel Gorman altered the page allocator so that local IRQs can remnain
   enabled during per-cpu page allocations.
 
 - Vishal Moola removed the try_to_release_page() wrapper.
 
 - Stefan Roesch added some per-BDI sysfs tunables which are used to
   prevent network block devices from dirtying excessive amounts of
   pagecache.
 
 - David Hildenbrand did some cleanup and repair work on KSM COW
   breaking.
 
 - Nhat Pham and Johannes Weiner have implemented writeback in zswap's
   zsmalloc backend.
 
 - Brian Foster has fixed a longstanding corner-case oddity in
   file[map]_write_and_wait_range().
 
 - sparse-vmemmap changes for MIPS, LoongArch and NIOS2 from Feiyang
   Chen.
 
 - Shiyang Ruan has done some work on fsdax, to make its reflink mode
   work better under xfstests.  Better, but still not perfect.
 
 - Christoph Hellwig has removed the .writepage() method from several
   filesystems.  They only need .writepages().
 
 - Yosry Ahmed wrote a series which fixes the memcg reclaim target
   beancounting.
 
 - David Hildenbrand has fixed some of our MM selftests for 32-bit
   machines.
 
 - Many singleton patches, as usual.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCY5j6ZwAKCRDdBJ7gKXxA
 jkDYAP9qNeVqp9iuHjZNTqzMXkfmJPsw2kmy2P+VdzYVuQRcJgEAgoV9d7oMq4ml
 CodAgiA51qwzId3GRytIo/tfWZSezgA=
 =d19R
 -----END PGP SIGNATURE-----

Merge tag 'mm-stable-2022-12-13' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull MM updates from Andrew Morton:

 - More userfaultfs work from Peter Xu

 - Several convert-to-folios series from Sidhartha Kumar and Huang Ying

 - Some filemap cleanups from Vishal Moola

 - David Hildenbrand added the ability to selftest anon memory COW
   handling

 - Some cpuset simplifications from Liu Shixin

 - Addition of vmalloc tracing support by Uladzislau Rezki

 - Some pagecache folioifications and simplifications from Matthew
   Wilcox

 - A pagemap cleanup from Kefeng Wang: we have VM_ACCESS_FLAGS, so use
   it

 - Miguel Ojeda contributed some cleanups for our use of the
   __no_sanitize_thread__ gcc keyword.

   This series should have been in the non-MM tree, my bad

 - Naoya Horiguchi improved the interaction between memory poisoning and
   memory section removal for huge pages

 - DAMON cleanups and tuneups from SeongJae Park

 - Tony Luck fixed the handling of COW faults against poisoned pages

 - Peter Xu utilized the PTE marker code for handling swapin errors

 - Hugh Dickins reworked compound page mapcount handling, simplifying it
   and making it more efficient

 - Removal of the autonuma savedwrite infrastructure from Nadav Amit and
   David Hildenbrand

 - zram support for multiple compression streams from Sergey Senozhatsky

 - David Hildenbrand reworked the GUP code's R/O long-term pinning so
   that drivers no longer need to use the FOLL_FORCE workaround which
   didn't work very well anyway

 - Mel Gorman altered the page allocator so that local IRQs can remnain
   enabled during per-cpu page allocations

 - Vishal Moola removed the try_to_release_page() wrapper

 - Stefan Roesch added some per-BDI sysfs tunables which are used to
   prevent network block devices from dirtying excessive amounts of
   pagecache

 - David Hildenbrand did some cleanup and repair work on KSM COW
   breaking

 - Nhat Pham and Johannes Weiner have implemented writeback in zswap's
   zsmalloc backend

 - Brian Foster has fixed a longstanding corner-case oddity in
   file[map]_write_and_wait_range()

 - sparse-vmemmap changes for MIPS, LoongArch and NIOS2 from Feiyang
   Chen

 - Shiyang Ruan has done some work on fsdax, to make its reflink mode
   work better under xfstests. Better, but still not perfect

 - Christoph Hellwig has removed the .writepage() method from several
   filesystems. They only need .writepages()

 - Yosry Ahmed wrote a series which fixes the memcg reclaim target
   beancounting

 - David Hildenbrand has fixed some of our MM selftests for 32-bit
   machines

 - Many singleton patches, as usual

* tag 'mm-stable-2022-12-13' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (313 commits)
  mm/hugetlb: set head flag before setting compound_order in __prep_compound_gigantic_folio
  mm: mmu_gather: allow more than one batch of delayed rmaps
  mm: fix typo in struct pglist_data code comment
  kmsan: fix memcpy tests
  mm: add cond_resched() in swapin_walk_pmd_entry()
  mm: do not show fs mm pc for VM_LOCKONFAULT pages
  selftests/vm: ksm_functional_tests: fixes for 32bit
  selftests/vm: cow: fix compile warning on 32bit
  selftests/vm: madv_populate: fix missing MADV_POPULATE_(READ|WRITE) definitions
  mm/gup_test: fix PIN_LONGTERM_TEST_READ with highmem
  mm,thp,rmap: fix races between updates of subpages_mapcount
  mm: memcg: fix swapcached stat accounting
  mm: add nodes= arg to memory.reclaim
  mm: disable top-tier fallback to reclaim on proactive reclaim
  selftests: cgroup: make sure reclaim target memcg is unprotected
  selftests: cgroup: refactor proactive reclaim code to reclaim_until()
  mm: memcg: fix stale protection of reclaim target memcg
  mm/mmap: properly unaccount memory on mas_preallocate() failure
  omfs: remove ->writepage
  jfs: remove ->writepage
  ...
2022-12-13 19:29:45 -08:00
Linus Torvalds a70210f415 - Add support for multiple testing sequences to the Intel In-Field Scan
driver in order to be able to run multiple different test patterns.
 Rework things and remove the BROKEN dependency so that the driver can be
 enabled (Jithu Joseph)
 
 - Remove the subsys interface usage in the microcode loader because it
 is not really needed
 
 - A couple of smaller fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmOYjh8ACgkQEsHwGGHe
 VUpu8xAAhY7ywLcAoG9p3AaGiXpryFwnXFBah13o1rkgkJGRaG/eVjPJ4KUUjOQs
 Wo3WUHeeHwmFWq+F/OSRefNsptOLBQ3u/cSza9TDDjPoS3glO5cIFc34JqIItMTg
 L1GMB4LfmD1+9lYpM6Td11/Dluqf7EjeEdF4qDmCRZ5i4YNsaAlM4HtgATavNkYc
 6Bvsi1r7tv7tCNDAEYqEfsQLoc79Yca4W5s86HNIyrxtyk9RLrK75WvRkcpTSnK9
 SEpgpYwZy4iRTtZmePC7BqqbHfV6NoeuRqIMR73FrNK9pQuauGFMPkIx08Sgl3BW
 /YGpefleGBHhy6Dqa6rEPsYS9xHfhqYAde09zzECJWW4VSI0PuFKyfm67ep2O7q6
 zbV2DjxEZ+8kWeO9cDJPedEd8pXC8Ua7H+KNl00npdfNlkBaVR9ZRjX7ZVoiFMi8
 6SRmCr1MLngldSMkUr6cYiLpoXmRzM+7gnKhVzhO6yNa0eihYBAIZ5lei0n9Q01W
 Soxvec2KKeSZraNLoQH0MSndEJY4sqx6lPjlXgFT6gGHzgfQZTg+9INdaPK9gbI7
 tg5j1e0/1UyvWrxYxOdzThtRY1X7Y1QtdpQDcatkVOgR1uZi1CTDx1dxTrHP5jbZ
 7MSKn/8/T61beG6ujjif+pC8kOwNISLNDBBZGNzeLRyx8t9/6jQ=
 =Z2Nu
 -----END PGP SIGNATURE-----

Merge tag 'x86_microcode_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 microcode and IFS updates from Borislav Petkov:
 "The IFS (In-Field Scan) stuff goes through tip because the IFS driver
  uses the same structures and similar functionality as the microcode
  loader and it made sense to route it all through this branch so that
  there are no conflicts.

   - Add support for multiple testing sequences to the Intel In-Field
     Scan driver in order to be able to run multiple different test
     patterns. Rework things and remove the BROKEN dependency so that
     the driver can be enabled (Jithu Joseph)

   - Remove the subsys interface usage in the microcode loader because
     it is not really needed

   - A couple of smaller fixes and cleanups"

* tag 'x86_microcode_for_v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
  x86/microcode/intel: Do not retry microcode reloading on the APs
  x86/microcode/intel: Do not print microcode revision and processor flags
  platform/x86/intel/ifs: Add missing kernel-doc entry
  Revert "platform/x86/intel/ifs: Mark as BROKEN"
  Documentation/ABI: Update IFS ABI doc
  platform/x86/intel/ifs: Add current_batch sysfs entry
  platform/x86/intel/ifs: Remove reload sysfs entry
  platform/x86/intel/ifs: Add metadata validation
  platform/x86/intel/ifs: Use generic microcode headers and functions
  platform/x86/intel/ifs: Add metadata support
  x86/microcode/intel: Use a reserved field for metasize
  x86/microcode/intel: Add hdr_type to intel_microcode_sanity_check()
  x86/microcode/intel: Reuse microcode_sanity_check()
  x86/microcode/intel: Use appropriate type in microcode_sanity_check()
  x86/microcode/intel: Reuse find_matching_signature()
  platform/x86/intel/ifs: Remove memory allocation from load path
  platform/x86/intel/ifs: Remove image loading during init
  platform/x86/intel/ifs: Return a more appropriate error code
  platform/x86/intel/ifs: Remove unused selection
  x86/microcode: Drop struct ucode_cpu_info.valid
  ...
2022-12-13 15:05:29 -08:00
Linus Torvalds 1e4fa020d5 MTD core changes:
* Fix refcount error in del_mtd_device()
 * Fix possible resource leak in init_mtd()
 * Set ROOT_DEV for partitions marked as rootfs in DT
 * Describe marking rootfs partitions in the bindings
 * Fix device name leak when register device failed in add_mtd_device()
 * Try to find OF node for every MTD partition
 * simplify (a bit) code find partition-matching dynamic OF node
 
 MTD driver changes:
 * pxa2xx-flash maps: fix memory leak in probe
 * BCM parser: refer to ARCH_BCMBCA instead of ARCH_BCM4908
 * lpddr2_nvm: Fix possible null-ptr-deref
 * inftlcore: fix repeated words in comments
 * lart: remove driver
 * tplink:
   - Add TP-Link SafeLoader partitions table parser and bindings
   - Describe TP-Link SafeLoader parser
   - Describe TP-Link SafeLoader dynamic subpartitions
 * mtdoops:
   - Panic caused mtdoops to call mtdoops_erase function immediately
   - Add mtdoops_erase function and move mtdoops_inc_counter to after it
   - Change printk() to counterpart pr_ functions
 
 MTD binding cleanup:
 * Fixed-partitions: Fix 'sercomm,scpart-id' schema
 * Standardize the style in the examples
 * Drop object types when referencing other files
 * Argue in favor of keeping additionalProperties set to true
 * NVMEM-cells:
   - Inherit from MTD partitions
   - Drop range property from example
 * Partitions:
   - Change qcom,smem-part partition type
   - Constrain the list of parsers
 * Physmap: Reuse the generic definitions
 * SPI-NOR: Drop common properties
 * Sunxi-nand: Add an example to validate the bindings
 * Onenand: Mention the expected node name
 * Ingenic: Mark partitions in the controller node as deprecated
 * NAND:
   - Standardize the child node name
   - Drop common properties already defined in generic files
   - nand-chip.yaml should reference mtd.yaml
 * Remove useless file about partitions
 * Clarify all partition subnodes
 
 SPI NOR core changes:
 * Add support for flash reset using the dt reset-gpios property.
 * Update hwcaps.mask to include 8D-8D-8D read and page program ops
   when xSPI profile 1.0 table is defined.
 * Bypass zero erase size in spi_nor_find_best_erase_type().
 * Fix select_uniform_erase to skip 0 erase size
 * Add generic flash driver. If a flash is not found in the flash_info
   array, fall back to the generic flash driver which is described solely
   by the flash's SFDP tables.
 * Fix the number of bytes for the dummy cycles in
   spi_nor_spimem_check_readop().
 * Introduce SPI_NOR_QUAD_PP flag, as PP_1_1_4 is not SFDP discoverable.
 
 SPI NOR manufacturer drivers changes:
 * Spansion:
   - use PARSE_SFDP for s28hs512t,
   - add support for s28hl512t, s28hl01gt, and s28hs01gt.
 * Gigadevice: Replace default_init() with post_bfpt() for gd25q256.
 * Micron - ST: Enable locking for mt25qu256a.
 * Winbond: Add support for W25Q512NW-IQ.
 * ISSI: Use PARSE_SFDP and SPI_NOR_QUAD_PP.
 
 Raw NAND core changes:
 * Drop obsolete dependencies on COMPILE_TEST
 * MAINTAINERS: rectify entry for MESON NAND controller bindings
 * Drop EXPORT_SYMBOL_GPL for nanddev_erase()
 
 Raw NAND driver changes:
 * marvell: Enable NFC/DEVBUS arbiter
 * gpmi: Use pm_runtime_resume_and_get instead of pm_runtime_get_sync
 * mpc5121: Replace NO_IRQ by 0
 * lpc32xx_{slc,mlc}:
   - Switch to using pm_ptr()
   - Switch to using gpiod API
 * lpc32xx_mlc: Switch to using pm_ptr()
 * cadence: Support 64-bit slave dma interface
 * rockchip: Describe rk3128-nfc in the bindings
 * brcmnand: Update interrupts description in the bindings
 
 SPI-NAND driver changes:
 * winbond:
   - Add Winbond W25N02KV flash support
   - Fix flash identification
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEE9HuaYnbmDhq/XIDIJWrqGEe9VoQFAmOOBbQACgkQJWrqGEe9
 VoRB7wf9EY8IeRhumaeN9WT+VrmPxGOu61m/eilUK4xvgj6JX/yhYo/kKW9eEp+o
 5I8JLimG6uo7rZNlbixGMbHd41aTu9MplLrTA42nzGadl3w4D8p9c1ic6sEiv7SI
 qgnAbzq3FLUPDLLDV0IfrMQvsQgJkv3b+r8ShPt9uJy3cmnKQzOvIhs43wwLnOXp
 NPiMbVjpS4FAmNvG7nI0xfcBLO/eFaTuQc+UyfP2SwkVIAN5xfUAwOPOHZWBstmR
 zhJlHSFJWrg+J9T9bsRW7D5q/MVxqNsMH589c9aXHNqzgzZs2FTopDUf6cWwHr0f
 2Ssot2naIdvU+eLGA12hDuUDDoRwKA==
 =Igti
 -----END PGP SIGNATURE-----

Merge tag 'mtd/for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

Pull mtd updates from Miquel Raynal:
 "MTD core changes:
   - Fix refcount error in del_mtd_device()
   - Fix possible resource leak in init_mtd()
   - Set ROOT_DEV for partitions marked as rootfs in DT
   - Describe marking rootfs partitions in the bindings
   - Fix device name leak when register device fails in add_mtd_device()
   - Try to find OF node for every MTD partition
   - simplify (a bit) code find partition-matching dynamic OF node

  MTD driver changes:
   - pxa2xx-flash maps: fix memory leak in probe
   - BCM parser: refer to ARCH_BCMBCA instead of ARCH_BCM4908
   - lpddr2_nvm: Fix possible null-ptr-deref
   - inftlcore: fix repeated words in comments
   - lart: remove driver
   - tplink:
      - Add TP-Link SafeLoader partitions table parser and bindings
      - Describe TP-Link SafeLoader parser
      - Describe TP-Link SafeLoader dynamic subpartitions
   - mtdoops:
      - Panic caused mtdoops to call mtdoops_erase function immediately
      - Add mtdoops_erase function and move mtdoops_inc_counter after it
      - Change printk() to counterpart pr_ functions

  MTD binding cleanup:
   - Fixed-partitions: Fix 'sercomm,scpart-id' schema
   - Standardize the style in the examples
   - Drop object types when referencing other files
   - Argue in favor of keeping additionalProperties set to true
   - NVMEM-cells:
      - Inherit from MTD partitions
      - Drop range property from example
   - Partitions:
      - Change qcom,smem-part partition type
      - Constrain the list of parsers
   - Physmap: Reuse the generic definitions
   - SPI-NOR: Drop common properties
   - Sunxi-nand: Add an example to validate the bindings
   - Onenand: Mention the expected node name
   - Ingenic: Mark partitions in the controller node as deprecated
   - NAND:
      - Standardize the child node name
      - Drop common properties already defined in generic files
      - nand-chip.yaml should reference mtd.yaml
   - Remove useless file about partitions
   - Clarify all partition subnodes

  SPI NOR core changes:
   - Add support for flash reset using the dt reset-gpios property.
   - Update hwcaps.mask to include 8D-8D-8D read and page program ops
     when xSPI profile 1.0 table is defined.
   - Bypass zero erase size in spi_nor_find_best_erase_type().
   - Fix select_uniform_erase to skip 0 erase size
   - Add generic flash driver. If a flash is not found in the flash_info
     array, fall back to the generic flash driver which is described
     solely by the flash's SFDP tables.
   - Fix the number of bytes for the dummy cycles in
     spi_nor_spimem_check_readop().
   - Introduce SPI_NOR_QUAD_PP flag, as PP_1_1_4 is not SFDP
     discoverable.

  SPI NOR manufacturer drivers changes:
   - Spansion:
      - use PARSE_SFDP for s28hs512t,
      - add support for s28hl512t, s28hl01gt, and s28hs01gt.
   - Gigadevice: Replace default_init() with post_bfpt() for gd25q256.
   - Micron - ST: Enable locking for mt25qu256a.
   - Winbond: Add support for W25Q512NW-IQ.
   - ISSI: Use PARSE_SFDP and SPI_NOR_QUAD_PP.

  Raw NAND core changes:
   - Drop obsolete dependencies on COMPILE_TEST
   - MAINTAINERS: rectify entry for MESON NAND controller bindings
   - Drop EXPORT_SYMBOL_GPL for nanddev_erase()

  Raw NAND driver changes:
   - marvell: Enable NFC/DEVBUS arbiter
   - gpmi: Use pm_runtime_resume_and_get instead of pm_runtime_get_sync
   - mpc5121: Replace NO_IRQ by 0
   - lpc32xx_{slc,mlc}:
      - Switch to using pm_ptr()
      - Switch to using gpiod API
   - lpc32xx_mlc: Switch to using pm_ptr()
   - cadence: Support 64-bit slave dma interface
   - rockchip: Describe rk3128-nfc in the bindings
   - brcmnand: Update interrupts description in the bindings

  SPI-NAND driver changes:
   - winbond:
      - Add Winbond W25N02KV flash support
      - Fix flash identification"

* tag 'mtd/for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (76 commits)
  mtd: rawnand: Drop obsolete dependencies on COMPILE_TEST
  mtd: maps: pxa2xx-flash: fix memory leak in probe
  mtd: core: Fix refcount error in del_mtd_device()
  mtd: spi-nor: add SFDP fixups for Quad Page Program
  mtd: spi-nor: issi: is25wp256: Init flash based on SFDP
  mtd: spi-nor: winbond: add support for W25Q512NW-IQ
  mtd: spi-nor: micron-st: Enable locking for mt25qu256a
  mtd: spi-nor: Fix the number of bytes for the dummy cycles
  mtd: spi-nor: gigadevice: gd25q256: replace gd25q256_default_init with gd25q256_post_bfpt
  mtd: spi-nor: Fix formatting in spi_nor_read_raw() kerneldoc comment
  mtd: spi-nor: sysfs: print JEDEC ID for generic flash driver
  mtd: spi-nor: add generic flash driver
  mtd: spi-nor: fix select_uniform_erase to skip 0 erase size
  mtd: spi-nor: move function declaration out of sfdp.h
  mtd: spi-nor: remember full JEDEC flash ID
  mtd: spi-nor: sysfs: hide manufacturer if it is not set
  mtd: spi-nor: hide jedec_id sysfs attribute if not present
  mtd: spi-nor: Check for zero erase size in spi_nor_find_best_erase_type()
  mtd: rawnand: marvell: Enable NFC/DEVBUS arbiter
  mtd: parsers: refer to ARCH_BCMBCA instead of ARCH_BCM4908
  ...
2022-12-13 12:32:07 -08:00
Linus Torvalds a594533df0 drm for 6.2:
Initial accel subsystem support. There are no drivers yet, just the framework.
 
 New driver:
 - ofdrm - replacement for offb
 
 fbdev:
 - add support for nomodeset
 
 fourcc:
 - add Vivante tiled modifier
 
 core:
 - atomic-helpers: CRTC primary plane test fixes, fb access hooks
 - connector: TV API consistency, cmdline parser improvements
 - send connector hotplug on cleanup
 - sort makefile objects
 
 tests:
 - sort kunit tests
 - improve DP-MST tests
 - add kunit helpers to create a device
 
 sched:
 - module param for scheduling policy
 - refcounting fix
 
 buddy:
 - add back random seed log
 
 ttm:
 - convert ttm_resource to size_t
 - optimize pool allocations
 
 edid:
 - HFVSDB parsing support fixes
 - logging/debug improvements
 - DSC quirks
 
 dma-buf:
 - Add unlocked vmap and attachment mapping
 - move drivers to common locking convention
 - locking improvements
 
 firmware:
 - new API for rPI firmware and vc4
 
 xilinx:
 - zynqmp: displayport bridge support
 - dpsub fix
 
 bridge:
 - adv7533: Remove dynamic lane switching
 - it6505: Runtime PM support, sync improvements
 - ps8640: Handle AUX defer messages
 - tc358775: Drop soft-reset over I2C
 
 panel:
 - panel-edp: Add INX N116BGE-EA2 C2 and C4 support.
 - Jadard JD9365DA-H3
 - NewVision NV3051D
 
 amdgpu:
 - DCN support on ARM
 - DCN 2.1 secure display
 - Sienna Cichlid mode2 reset fixes
 - new GC 11.x firmware versions
 - drop AMD specific DSC workarounds in favour of drm code
 - clang warning fixes
 - scheduler rework
 - SR-IOV fixes
 - GPUVM locking fixes
 - fix memory leak in CS IOCTL error path
 - flexible array updates
 - enable new GC/PSP/SMU/NBIO IP
 - GFX preemption support for gfx9
 
 amdkfd:
 - cache size fixes
 - userptr fixes
 - enable cooperative launch on gfx 10.3
 - enable GC 11.0.4 KFD support
 
 radeon:
 - replace kmap with kmap_local_page
 - ACPI ref count fix
 - HDA audio notifier support
 
 i915:
 - DG2 enabled by default
 - MTL enablement work
 - hotplug refactoring
 - VBT improvements
 - Display and watermark refactoring
 - ADL-P workaround
 - temp disable runtime_pm for discrete-
 - fix for A380 as a secondary GPU
 - Wa_18017747507 for DG2
 - CS timestamp support fixes for gen5 and earlier
 - never purge busy TTM objects
 - use i915_sg_dma_sizes for all backends
 - demote GuC kernel contexts to normal priority
 - gvt: refactor for new MDEV interface
 - enable DC power states on eDP ports
 - fix gen 2/3 workarounds
 
 nouveau:
 - fix page fault handling
 - Ampere acceleration support
 - driver stability improvements
 - nva3 backlight support
 
 msm:
 - MSM_INFO_GET_FLAGS support
 - DPU: XR30 and P010 image formats
 - Qualcomm SM6115 support
 - DSI PHY support for QCM2290
 - HDMI: refactored dev init path
 - remove exclusive-fence hack
 - fix speed-bin detection
 - enable clamp to idle on 7c3
 - improved hangcheck detection
 
 vmwgfx:
 - fb and cursor refactoring
 - convert to generic hashtable
 - cursor improvements
 
 etnaviv:
 - hw workarounds
 - softpin MMU fixes
 
 ast:
 - atomic gamma LUT support
 - convert to SHMEM
 
 lcdif:
 - support YUV planes
 - Increase DMA burst size
 - FIFO threshold tuning
 
 meson:
 - fix return type of cvbs mode_valid
 
 mgag200:
 - fix PLL setup on some revisions
 
 sun4i:
 - A100 and D1 support
 
 udl:
 - modesetting improvements
 - hot unplug support
 
 vc4:
 - support PAL-M
 - fix regression preventing 4K @ 60Hz
 - fix NULL ptr deref
 
 v3d:
 - switch to drm managed resources
 
 renesas:
 - RZ/G2L DSI support
 - DU Kconfig cleanup
 
 mediatek:
 - fixup dpi and hdmi
 - MT8188 dpi support
 - MT8195 AFBC support
 
 tegra:
 - NVDEC hardware on Tegra234 SoC
 
 hdlcd:
 - switch to drm managed resources
 
 ingenic:
 - fix registration error path
 
 hisilicon:
 - convert to drm_mode_init
 
 maildp:
 - use managed resources
 
 mtk:
 - use drm_mode_init
 
 rockchip:
 - use drm_mode_copy
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmOXxI0ACgkQDHTzWXnE
 hr4NyBAAojK3N+XJf2b8LWuRKsShCr5FXlteEDxiYGLeB8/g4x3LztSfHgUg0iuS
 nP1m7Cx4snXcVNS6iyOsoZVq1EGUAWvv+mPWJe1UywjpyqtciTVQ11GEHRvI/w+V
 GRvkhmt/TsoZA0QIlS2MaOmhn9j17QOcuYTUjYdyRL4tsrHWrTASH5W1Jt2xmDyw
 5FUJvfukPWm100DVWbh6hWbCKL22bDDF/nj1H+G6hYSyTjVbk7wZ0vy2m6TnIHNF
 iyBHBIzFPg3BveiSlKe6aVX7Gq2d8bfqjHsgN5f1qcS4ejWEkHLVxJtBdOB+fOSC
 7o8Ms7WHi1AmnkOVCGRIjJ0cJrLZu2HDlyhViguAO1XQ3Jvuo/4WW3mplv+YPOMc
 c+P/zuPG42d4lrISuB8wspTdOgxmqpZDkg3HE6n1+jiVR0u4hTTYktoPnLsHX6KG
 l/l2B6aVAxE4b6P0q3ofYoAnk5rNsb1YUS+a8kC6f97TQ3gmOsN75iZXD/ASHg2r
 ozhh2wcFxIPkJhE7vqLWPIBCWQs93sGyQXoI7Q0TJaIAZTXV0VmO1BIofetpVImE
 7FhDC4wvBedXywN8NYUEFbCTOnIcDMteM/i6S1ns78s5UjDa5osPuS5I02VT1lbN
 tvnJoHNkhCt13lJz63b0HNFm3cPKoRosCQhJeshyUYaFKs+evL0=
 =pABG
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2022-12-13' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "The biggest highlight is that the accel subsystem framework is merged.
  Hopefully for 6.3 we will be able to line up a driver to use it.

  In drivers land, i915 enables DG2 support by default now, and nouveau
  has a big stability refactoring and initial ampere support, AMD
  includes new hw IP support and should build on ARM again. There is
  also an ofdrm driver to take over offb on platforms it's used.

  Stuff outside my tree, the dma-buf patches hit a few places, the vc4
  firmware changes also do, and i915 has some interactions with MEI for
  discrete GPUs. I think all of those should have been acked/reviewed by
  relevant parties.

  New driver:
   - ofdrm - replacement for offb

  fbdev:
   - add support for nomodeset

  fourcc:
   - add Vivante tiled modifier

  core:
   - atomic-helpers: CRTC primary plane test fixes, fb access hooks
   - connector: TV API consistency, cmdline parser improvements
   - send connector hotplug on cleanup
   - sort makefile objects

  tests:
   - sort kunit tests
   - improve DP-MST tests
   - add kunit helpers to create a device

  sched:
   - module param for scheduling policy
   - refcounting fix

  buddy:
   - add back random seed log

  ttm:
   - convert ttm_resource to size_t
   - optimize pool allocations

  edid:
   - HFVSDB parsing support fixes
   - logging/debug improvements
   - DSC quirks

  dma-buf:
   - Add unlocked vmap and attachment mapping
   - move drivers to common locking convention
   - locking improvements

  firmware:
   - new API for rPI firmware and vc4

  xilinx:
   - zynqmp: displayport bridge support
   - dpsub fix

  bridge:
   - adv7533: Remove dynamic lane switching
   - it6505: Runtime PM support, sync improvements
   - ps8640: Handle AUX defer messages
   - tc358775: Drop soft-reset over I2C

  panel:
   - panel-edp: Add INX N116BGE-EA2 C2 and C4 support.
   - Jadard JD9365DA-H3
   - NewVision NV3051D

  amdgpu:
   - DCN support on ARM
   - DCN 2.1 secure display
   - Sienna Cichlid mode2 reset fixes
   - new GC 11.x firmware versions
   - drop AMD specific DSC workarounds in favour of drm code
   - clang warning fixes
   - scheduler rework
   - SR-IOV fixes
   - GPUVM locking fixes
   - fix memory leak in CS IOCTL error path
   - flexible array updates
   - enable new GC/PSP/SMU/NBIO IP
   - GFX preemption support for gfx9

  amdkfd:
   - cache size fixes
   - userptr fixes
   - enable cooperative launch on gfx 10.3
   - enable GC 11.0.4 KFD support

  radeon:
   - replace kmap with kmap_local_page
   - ACPI ref count fix
   - HDA audio notifier support

  i915:
   - DG2 enabled by default
   - MTL enablement work
   - hotplug refactoring
   - VBT improvements
   - Display and watermark refactoring
   - ADL-P workaround
   - temp disable runtime_pm for discrete-
   - fix for A380 as a secondary GPU
   - Wa_18017747507 for DG2
   - CS timestamp support fixes for gen5 and earlier
   - never purge busy TTM objects
   - use i915_sg_dma_sizes for all backends
   - demote GuC kernel contexts to normal priority
   - gvt: refactor for new MDEV interface
   - enable DC power states on eDP ports
   - fix gen 2/3 workarounds

  nouveau:
   - fix page fault handling
   - Ampere acceleration support
   - driver stability improvements
   - nva3 backlight support

  msm:
   - MSM_INFO_GET_FLAGS support
   - DPU: XR30 and P010 image formats
   - Qualcomm SM6115 support
   - DSI PHY support for QCM2290
   - HDMI: refactored dev init path
   - remove exclusive-fence hack
   - fix speed-bin detection
   - enable clamp to idle on 7c3
   - improved hangcheck detection

  vmwgfx:
   - fb and cursor refactoring
   - convert to generic hashtable
   - cursor improvements

  etnaviv:
   - hw workarounds
   - softpin MMU fixes

  ast:
   - atomic gamma LUT support
   - convert to SHMEM

  lcdif:
   - support YUV planes
   - Increase DMA burst size
   - FIFO threshold tuning

  meson:
   - fix return type of cvbs mode_valid

  mgag200:
   - fix PLL setup on some revisions

  sun4i:
   - A100 and D1 support

  udl:
   - modesetting improvements
   - hot unplug support

  vc4:
   - support PAL-M
   - fix regression preventing 4K @ 60Hz
   - fix NULL ptr deref

  v3d:
   - switch to drm managed resources

  renesas:
   - RZ/G2L DSI support
   - DU Kconfig cleanup

  mediatek:
   - fixup dpi and hdmi
   - MT8188 dpi support
   - MT8195 AFBC support

  tegra:
   - NVDEC hardware on Tegra234 SoC

  hdlcd:
   - switch to drm managed resources

  ingenic:
   - fix registration error path

  hisilicon:
   - convert to drm_mode_init

  maildp:
   - use managed resources

  mtk:
   - use drm_mode_init

  rockchip:
   - use drm_mode_copy"

* tag 'drm-next-2022-12-13' of git://anongit.freedesktop.org/drm/drm: (1397 commits)
  drm/amdgpu: fix mmhub register base coding error
  drm/amdgpu: add tmz support for GC IP v11.0.4
  drm/amdgpu: enable GFX Clock Gating control for GC IP v11.0.4
  drm/amdgpu: enable GFX Power Gating for GC IP v11.0.4
  drm/amdgpu: enable GFX IP v11.0.4 CG support
  drm/amdgpu: Make amdgpu_ring_mux functions as static
  drm/amdgpu: generally allow over-commit during BO allocation
  drm/amd/display: fix array index out of bound error in DCN32 DML
  drm/amd/display: 3.2.215
  drm/amd/display: set optimized required for comp buf changes
  drm/amd/display: Add debug option to skip PSR CRTC disable
  drm/amd/display: correct DML calc error of UrgentLatency
  drm/amd/display: correct static_screen_event_mask
  drm/amd/display: Ensure commit_streams returns the DC return code
  drm/amd/display: read invalid ddc pin status cause engine busy
  drm/amd/display: Bypass DET swath fill check for max clocks
  drm/amd/display: Disable uclk pstate for subvp pipes
  drm/amd/display: Fix DCN2.1 default DSC clocks
  drm/amd/display: Enable dp_hdmi21_pcon support
  drm/amd/display: prevent seamless boot on displays that don't have the preferred dig
  ...
2022-12-13 11:59:58 -08:00
Linus Torvalds ce8a79d560 for-6.2/block-2022-12-08
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmOScsgQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpi5ID/9pLXFYOq1+uDjU0KO/MdjMjK8Ukr34lCnk
 WkajRLheE8JBKOFDE54XJk56sQSZHX9bTWqziar0h1fioh7FlQR/tVvzsERCm2M9
 2y9THJNJygC68wgybStyiKlshFjl7TD7Kv5N9Y3xP3mkQygT+D6o8fXZk5xQbYyH
 YdFSoq4rJVHxRL03yzQiReGGIYdOUEQQh8l1FiLwLlKa3lXAey1KuxWIzksVN0KK
 aZB4QhiBpOiPgDHUVisq2XtyQjpZ2byoCImPzgrcqk9Jo4esvm/e6esrg4xlsvII
 LKFFkTmbVqjUZtFjqakFHmfuzVor4nU5f+xb90ZHExuuODYckkxWp5rWhf9QwqqI
 0ik6WYgI1/5vnHnX8f2DYzOFQf9qa/rLgg0CshyUODlD6RfHa9vntqYvlIFkmOBd
 Q7KblIoK8YTzUS1M+v7X8JQ7gDR2KwygH37Da2KJS+vgvfIb8kJGr1ZORuhJuJJ7
 Bl69gaNkHTHrqufp7UI64YXfueeuNu2J9z3zwzGoxeaFaofF/phDn0/2gCQE1fQI
 XBhsMw+ETqI6B2SPHMnzYDu2DM1S8ZTOYQlaD4G3uqgWnAM1tG707395uAy5yu4n
 D5azU1fVG4UocoNIyPujpaoSRs2zWZycEFEeUQkhyDDww/j4hlHi6H33eOnk0zsr
 wxzFGfvHfw==
 =k/vv
 -----END PGP SIGNATURE-----

Merge tag 'for-6.2/block-2022-12-08' of git://git.kernel.dk/linux

Pull block updates from Jens Axboe:

 - NVMe pull requests via Christoph:
      - Support some passthrough commands without CAP_SYS_ADMIN (Kanchan
        Joshi)
      - Refactor PCIe probing and reset (Christoph Hellwig)
      - Various fabrics authentication fixes and improvements (Sagi
        Grimberg)
      - Avoid fallback to sequential scan due to transient issues (Uday
        Shankar)
      - Implement support for the DEAC bit in Write Zeroes (Christoph
        Hellwig)
      - Allow overriding the IEEE OUI and firmware revision in configfs
        for nvmet (Aleksandr Miloserdov)
      - Force reconnect when number of queue changes in nvmet (Daniel
        Wagner)
      - Minor fixes and improvements (Uros Bizjak, Joel Granados, Sagi
        Grimberg, Christoph Hellwig, Christophe JAILLET)
      - Fix and cleanup nvme-fc req allocation (Chaitanya Kulkarni)
      - Use the common tagset helpers in nvme-pci driver (Christoph
        Hellwig)
      - Cleanup the nvme-pci removal path (Christoph Hellwig)
      - Use kstrtobool() instead of strtobool (Christophe JAILLET)
      - Allow unprivileged passthrough of Identify Controller (Joel
        Granados)
      - Support io stats on the mpath device (Sagi Grimberg)
      - Minor nvmet cleanup (Sagi Grimberg)

 - MD pull requests via Song:
      - Code cleanups (Christoph)
      - Various fixes

 - Floppy pull request from Denis:
      - Fix a memory leak in the init error path (Yuan)

 - Series fixing some batch wakeup issues with sbitmap (Gabriel)

 - Removal of the pktcdvd driver that was deprecated more than 5 years
   ago, and subsequent removal of the devnode callback in struct
   block_device_operations as no users are now left (Greg)

 - Fix for partition read on an exclusively opened bdev (Jan)

 - Series of elevator API cleanups (Jinlong, Christoph)

 - Series of fixes and cleanups for blk-iocost (Kemeng)

 - Series of fixes and cleanups for blk-throttle (Kemeng)

 - Series adding concurrent support for sync queues in BFQ (Yu)

 - Series bringing drbd a bit closer to the out-of-tree maintained
   version (Christian, Joel, Lars, Philipp)

 - Misc drbd fixes (Wang)

 - blk-wbt fixes and tweaks for enable/disable (Yu)

 - Fixes for mq-deadline for zoned devices (Damien)

 - Add support for read-only and offline zones for null_blk
   (Shin'ichiro)

 - Series fixing the delayed holder tracking, as used by DM (Yu,
   Christoph)

 - Series enabling bio alloc caching for IRQ based IO (Pavel)

 - Series enabling userspace peer-to-peer DMA (Logan)

 - BFQ waker fixes (Khazhismel)

 - Series fixing elevator refcount issues (Christoph, Jinlong)

 - Series cleaning up references around queue destruction (Christoph)

 - Series doing quiesce by tagset, enabling cleanups in drivers
   (Christoph, Chao)

 - Series untangling the queue kobject and queue references (Christoph)

 - Misc fixes and cleanups (Bart, David, Dawei, Jinlong, Kemeng, Ye,
   Yang, Waiman, Shin'ichiro, Randy, Pankaj, Christoph)

* tag 'for-6.2/block-2022-12-08' of git://git.kernel.dk/linux: (247 commits)
  blktrace: Fix output non-blktrace event when blk_classic option enabled
  block: sed-opal: Don't include <linux/kernel.h>
  sed-opal: allow using IOC_OPAL_SAVE for locking too
  blk-cgroup: Fix typo in comment
  block: remove bio_set_op_attrs
  nvmet: don't open-code NVME_NS_ATTR_RO enumeration
  nvme-pci: use the tagset alloc/free helpers
  nvme: add the Apple shared tag workaround to nvme_alloc_io_tag_set
  nvme: only set reserved_tags in nvme_alloc_io_tag_set for fabrics controllers
  nvme: consolidate setting the tagset flags
  nvme: pass nr_maps explicitly to nvme_alloc_io_tag_set
  block: bio_copy_data_iter
  nvme-pci: split out a nvme_pci_ctrl_is_dead helper
  nvme-pci: return early on ctrl state mismatch in nvme_reset_work
  nvme-pci: rename nvme_disable_io_queues
  nvme-pci: cleanup nvme_suspend_queue
  nvme-pci: remove nvme_pci_disable
  nvme-pci: remove nvme_disable_admin_queue
  nvme: merge nvme_shutdown_ctrl into nvme_disable_ctrl
  nvme: use nvme_wait_ready in nvme_shutdown_ctrl
  ...
2022-12-13 10:43:59 -08:00
Linus Torvalds add7695957 Perf events updates for v6.2:
- Thoroughly rewrite the data structures that implement perf task context handling,
    with the goal of fixing various quirks and unfeatures both in already merged,
    and in upcoming proposed code.
 
    The old data structure is the per task and per cpu perf_event_contexts:
 
          task_struct::perf_events_ctxp[] <-> perf_event_context <-> perf_cpu_context
               ^                                 |    ^     |           ^
               `---------------------------------'    |     `--> pmu ---'
                                                      v           ^
                                                 perf_event ------'
 
    In this new design this is replaced with a single task context and
    a single CPU context, plus intermediate data-structures:
 
          task_struct::perf_event_ctxp -> perf_event_context <- perf_cpu_context
               ^                           |   ^ ^
               `---------------------------'   | |
                                               | |    perf_cpu_pmu_context <--.
                                               | `----.    ^                  |
                                               |      |    |                  |
                                               |      v    v                  |
                                               | ,--> perf_event_pmu_context  |
                                               | |                            |
                                               | |                            |
                                               v v                            |
                                          perf_event ---> pmu ----------------'
 
    [ See commit bd27568117 for more details. ]
 
    This rewrite was developed by Peter Zijlstra and Ravi Bangoria.
 
  - Optimize perf_tp_event()
 
  - Update the Intel uncore PMU driver, extending it with UPI topology discovery
    on various hardware models.
 
  - Misc fixes & cleanups
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmOXjuURHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1j+VhAAknimsLwenTHCGQp7yqsWSKfBr9KI2UgD
 ZgtQuuwRwSzwqAEwC5Mt6zcIkxRNhU1ookFPqQbpY3XA0W4aNakUk8bDF8QIEKW0
 MFWxn7PtReWqKcUay2oEGGurqZ5OtfpljJGxigQh5oVeMGc+itIwHF2JefeyoRnu
 pq7R2qDgOBb7Np4lWTdqXGmKufzp04/nely2IZQBO8x80cGRZiKQIrGrch6vLUf7
 3iEz9rwmvPyz0aczYSpa/duEZDMLm4lWNK4oMUEXuUWC8gU7CUzBJsJ3AS5NgxAu
 yGBXe/s7GHqwtc/F30l5gK/J5WAyK83IF7sckxTj0dBUpyC6wQwwYPm8BaCAMoqN
 X6mU7Ve938Siih1TyOBZfZsrtDDILhV2N/nku2erb3iqes26u0RcT25rWtu9Yqvn
 hm4Gm6cmkHWq4EOHSBvAdC7l7lDZ3fyVI5+8nN9ly9Qv867HjG70dvIr9iEEolpX
 rhFAz8r/NwTXhDY0AmFZcOkrnNV3IuHtibJ/9wJlgJNqDPqN12Wxqdzy0Nj3HH6G
 EsukBO05cWaDS0gB8MpaO6Q6YtqAr87ZY+afHDBwcfkME50/CyBLr5rd47dTR+Ip
 B+zreYKcaNHdEMd1A9KULRTTDnEjlXYMwjVVJiPRV0jcmA3dHmM46HN5Ae9NdO6+
 R2BAWv9XR6M=
 =KNaI
 -----END PGP SIGNATURE-----

Merge tag 'perf-core-2022-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf events updates from Ingo Molnar:

 - Thoroughly rewrite the data structures that implement perf task
   context handling, with the goal of fixing various quirks and
   unfeatures both in already merged, and in upcoming proposed code.

   The old data structure is the per task and per cpu
   perf_event_contexts:

         task_struct::perf_events_ctxp[] <-> perf_event_context <-> perf_cpu_context
              ^                                 |    ^     |           ^
              `---------------------------------'    |     `--> pmu ---'
                                                     v           ^
                                                perf_event ------'

   In this new design this is replaced with a single task context and a
   single CPU context, plus intermediate data-structures:

         task_struct::perf_event_ctxp -> perf_event_context <- perf_cpu_context
              ^                           |   ^ ^
              `---------------------------'   | |
                                              | |    perf_cpu_pmu_context <--.
                                              | `----.    ^                  |
                                              |      |    |                  |
                                              |      v    v                  |
                                              | ,--> perf_event_pmu_context  |
                                              | |                            |
                                              | |                            |
                                              v v                            |
                                         perf_event ---> pmu ----------------'

   [ See commit bd27568117 for more details. ]

   This rewrite was developed by Peter Zijlstra and Ravi Bangoria.

 - Optimize perf_tp_event()

 - Update the Intel uncore PMU driver, extending it with UPI topology
   discovery on various hardware models.

 - Misc fixes & cleanups

* tag 'perf-core-2022-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits)
  perf/x86/intel/uncore: Fix reference count leak in __uncore_imc_init_box()
  perf/x86/intel/uncore: Fix reference count leak in snr_uncore_mmio_map()
  perf/x86/intel/uncore: Fix reference count leak in hswep_has_limit_sbox()
  perf/x86/intel/uncore: Fix reference count leak in sad_cfg_iio_topology()
  perf/x86/intel/uncore: Make set_mapping() procedure void
  perf/x86/intel/uncore: Update sysfs-devices-mapping file
  perf/x86/intel/uncore: Enable UPI topology discovery for Sapphire Rapids
  perf/x86/intel/uncore: Enable UPI topology discovery for Icelake Server
  perf/x86/intel/uncore: Get UPI NodeID and GroupID
  perf/x86/intel/uncore: Enable UPI topology discovery for Skylake Server
  perf/x86/intel/uncore: Generalize get_topology() for SKX PMUs
  perf/x86/intel/uncore: Disable I/O stacks to PMU mapping on ICX-D
  perf/x86/intel/uncore: Clear attr_update properly
  perf/x86/intel/uncore: Introduce UPI topology type
  perf/x86/intel/uncore: Generalize IIO topology support
  perf/core: Don't allow grouping events from different hw pmus
  perf/amd/ibs: Make IBS a core pmu
  perf: Fix function pointer case
  perf/x86/amd: Remove the repeated declaration
  perf: Fix possible memleak in pmu_dev_alloc()
  ...
2022-12-12 15:19:38 -08:00
Jaegeuk Kim 71644dff48 f2fs: add block_age-based extent cache
This patch introduces a runtime hot/cold data separation method
for f2fs, in order to improve the accuracy for data temperature
classification, reduce the garbage collection overhead after
long-term data updates.

Enhanced hot/cold data separation can record data block update
frequency as "age" of the extent per inode, and take use of the age
info to indicate better temperature type for data block allocation:
 - It records total data blocks allocated since mount;
 - When file extent has been updated, it calculate the count of data
blocks allocated since last update as the age of the extent;
 - Before the data block allocated, it searches for the age info and
chooses the suitable segment for allocation.

Test and result:
 - Prepare: create about 30000 files
  * 3% for cold files (with cold file extension like .apk, from 3M to 10M)
  * 50% for warm files (with random file extension like .FcDxq, from 1K
to 4M)
  * 47% for hot files (with hot file extension like .db, from 1K to 256K)
 - create(5%)/random update(90%)/delete(5%) the files
  * total write amount is about 70G
  * fsync will be called for .db files, and buffered write will be used
for other files

The storage of test device is large enough(128G) so that it will not
switch to SSR mode during the test.

Benefit: dirty segment count increment reduce about 14%
 - before: Dirty +21110
 - after:  Dirty +18286

Signed-off-by: qixiaoyu1 <qixiaoyu1@xiaomi.com>
Signed-off-by: xiongping1 <xiongping1@xiaomi.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2022-12-12 14:53:56 -08:00
Linus Torvalds c1f0fcd85d cxl for 6.2
- Add the cpu_cache_invalidate_memregion() API for cache flushing in
   response to physical memory reconfiguration, or memory-side data
   invalidation from operations like secure erase or memory-device unlock.
 
 - Add a facility for the kernel to warn about collisions between kernel
   and userspace access to PCI configuration registers
 
 - Add support for Restricted CXL Host (RCH) topologies (formerly CXL 1.1)
 
 - Add handling and reporting of CXL errors reported via the PCIe AER
   mechanism
 
 - Add support for CXL Persistent Memory Security commands
 
 - Add support for the "XOR" algorithm for CXL host bridge interleave
 
 - Rework / simplify CXL to NVDIMM interactions
 
 - Miscellaneous cleanups and fixes
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQSbo+XnGs+rwLz9XGXfioYZHlFsZwUCY5UpyAAKCRDfioYZHlFs
 Z0ttAP4uxCjIibKsFVyexpSgI4vaZqQ9yt9NesmPwonc0XookwD+PlwP6Xc0d0Ox
 t0gJ6+pwdh11NRzhcNE1pAaPcJZU4gs=
 =HAQk
 -----END PGP SIGNATURE-----

Merge tag 'cxl-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl

Pull cxl updates from Dan Williams:
 "Compute Express Link (CXL) updates for 6.2.

  While it may seem backwards, the CXL update this time around includes
  some focus on CXL 1.x enabling where the work to date had been with
  CXL 2.0 (VH topologies) in mind.

  First generation CXL can mostly be supported via BIOS, similar to DDR,
  however it became clear there are use cases for OS native CXL error
  handling and some CXL 3.0 endpoint features can be deployed on CXL 1.x
  hosts (Restricted CXL Host (RCH) topologies). So, this update brings
  RCH topologies into the Linux CXL device model.

  In support of the ongoing CXL 2.0+ enabling two new core kernel
  facilities are added.

  One is the ability for the kernel to flag collisions between userspace
  access to PCI configuration registers and kernel accesses. This is
  brought on by the PCIe Data-Object-Exchange (DOE) facility, a hardware
  mailbox over config-cycles.

  The other is a cpu_cache_invalidate_memregion() API that maps to
  wbinvd_on_all_cpus() on x86. To prevent abuse it is disabled in guest
  VMs and architectures that do not support it yet. The CXL paths that
  need it, dynamic memory region creation and security commands (erase /
  unlock), are disabled when it is not present.

  As for the CXL 2.0+ this cycle the subsystem gains support Persistent
  Memory Security commands, error handling in response to PCIe AER
  notifications, and support for the "XOR" host bridge interleave
  algorithm.

  Summary:

   - Add the cpu_cache_invalidate_memregion() API for cache flushing in
     response to physical memory reconfiguration, or memory-side data
     invalidation from operations like secure erase or memory-device
     unlock.

   - Add a facility for the kernel to warn about collisions between
     kernel and userspace access to PCI configuration registers

   - Add support for Restricted CXL Host (RCH) topologies (formerly CXL
     1.1)

   - Add handling and reporting of CXL errors reported via the PCIe AER
     mechanism

   - Add support for CXL Persistent Memory Security commands

   - Add support for the "XOR" algorithm for CXL host bridge interleave

   - Rework / simplify CXL to NVDIMM interactions

   - Miscellaneous cleanups and fixes"

* tag 'cxl-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (71 commits)
  cxl/region: Fix memdev reuse check
  cxl/pci: Remove endian confusion
  cxl/pci: Add some type-safety to the AER trace points
  cxl/security: Drop security command ioctl uapi
  cxl/mbox: Add variable output size validation for internal commands
  cxl/mbox: Enable cxl_mbox_send_cmd() users to validate output size
  cxl/security: Fix Get Security State output payload endian handling
  cxl: update names for interleave ways conversion macros
  cxl: update names for interleave granularity conversion macros
  cxl/acpi: Warn about an invalid CHBCR in an existing CHBS entry
  tools/testing/cxl: Require cache invalidation bypass
  cxl/acpi: Fail decoder add if CXIMS for HBIG is missing
  cxl/region: Fix spelling mistake "memergion" -> "memregion"
  cxl/regs: Fix sparse warning
  cxl/acpi: Set ACPI's CXL _OSC to indicate RCD mode support
  tools/testing/cxl: Add an RCH topology
  cxl/port: Add RCD endpoint port enumeration
  cxl/mem: Move devm_cxl_add_endpoint() from cxl_core to cxl_mem
  tools/testing/cxl: Add XOR Math support to cxl_test
  cxl/acpi: Support CXL XOR Interleave Math (CXIMS)
  ...
2022-12-12 13:55:31 -08:00
Linus Torvalds 7a76117f9f platform-drivers-x86 for v6.2-1
Highlights:
  -  Intel:
     -  PMC: Add support for Meteor Lake
     -  Intel On Demand: various updates
  -  ideapad-laptop:
     -  Add support for various Fn keys on new models
     -  Fix touchpad on/off handling in a generic way to avoid having
        to add more and more quirks
  -  android-x86-tablets: Add support for 2 more X86 Android tablet models
  -  New Dell WMI DDV driver
  -  Miscellaneous cleanups and small bugfixes
 
 The following is an automated git shortlog grouped by driver:
 
 ACPI:
  -  battery: Pass battery hook pointer to hook callbacks
 
 ISST:
  -  Fix typo in comments
 
 Move existing HP drivers to a new hp subdir:
  - Move existing HP drivers to a new hp subdir
 
 dell:
  -  Add new dell-wmi-ddv driver
 
 dell-ddv:
  -  Warn if ePPID has a suspicious length
  -  Improve buffer handling
 
 huawei-wmi:
  -  remove unnecessary member
  -  fix return value calculation
  -  do not hard-code sizes
 
 ideapad-laptop:
  -  Make touchpad_ctrl_via_ec a module option
  -  Stop writing VPCCMD_W_TOUCHPAD at probe time
  -  Send KEY_TOUCHPAD_TOGGLE on some models
  -  Only toggle ps2 aux port on/off on select models
  -  Do not send KEY_TOUCHPAD* events on probe / resume
  -  Refactor ideapad_sync_touchpad_state()
  -  support for more special keys in WMI
  -  Add new _CFG bit numbers for future use
  -  Revert "check for touchpad support in _CFG"
 
 intel/pmc:
  -  Relocate Alder Lake PCH support
  -  Relocate Tiger Lake PCH support
  -  Relocate Ice Lake PCH support
  -  Relocate Cannon Lake Point PCH support
  -  Relocate Sunrise Point PCH support
  -  Move variable declarations and definitions to header and core.c
  -  Replace all the reg_map with init functions
 
 intel/pmc/core:
  -  Add Meteor Lake support to pmc core driver
 
 intel_scu_ipc:
  -  fix possible name leak in __intel_scu_ipc_register()
 
 mxm-wmi:
  -  fix memleak in mxm_wmi_call_mx[ds|mx]()
 
 platform/mellanox:
  -  mlxbf-pmc: Fix event typo
  -  Add BlueField-3 support in the tmfifo driver
 
 platform/x86/amd:
  -  pmc: Add a workaround for an s0i3 issue on Cezanne
 
 platform/x86/amd/pmf:
  -  pass the struct by reference
 
 platform/x86/dell:
  -  alienware-wmi: Use sysfs_emit() instead of scnprintf()
 
 platform/x86/intel:
  -  pmc: Fix repeated word in comment
 
 platform/x86/intel/hid:
  -  Add module-params for 5 button array + SW_TABLET_MODE reporting
 
 platform/x86/intel/sdsi:
  -  Add meter certificate support
  -  Support different GUIDs
  -  Hide attributes if hardware doesn't support
  -  Add Intel On Demand text
 
 sony-laptop:
  -  Convert to use sysfs_emit_at() API
 
 thinkpad_acpi:
  -  use strstarts()
  -  Fix max_brightness of thinklight
 
 tools/arch/x86:
  -  intel_sdsi: Add support for reading meter certificates
  -  intel_sdsi: Add support for new GUID
  -  intel_sdsi: Read more On Demand registers
  -  intel_sdsi: Add Intel On Demand text
  -  intel_sdsi: Add support for reading state certificates
 
 uv_sysfs:
  -  Use sysfs_emit() instead of scnprintf()
 
 wireless-hotkey:
  -  use ACPI HID as phys
 
 x86-android-tablets:
  -  Add Advantech MICA-071 extra button
  -  Add Lenovo Yoga Tab 3 (YT3-X90F) charger + fuel-gauge data
  -  Add Medion Lifetab S10346 data
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEEuvA7XScYQRpenhd+kuxHeUQDJ9wFAmOW+QgUHGhkZWdvZWRl
 QHJlZGhhdC5jb20ACgkQkuxHeUQDJ9yAPwf/dAYLHiC2ox5YlNTLX2DvU+jOpeBv
 W+EIx4oHQz1+O9jrWMLyvS9zTwTEAf6ANLiMP3damEvtJnB72ClgFITzlJAaB4zN
 yj0SdxoBRMt6zDL2QwMkwitvb5kJonLfO2H7NsMwA6f0KP1X8sio3oVRAMMVwlzz
 nwDKM/VBpuxmy+d880wRRoAkgRkTsPIOwBkYdo1525NU7kkTmtrMpgM+SXQsHTJn
 TB9uQnyuiq5/znh3k1Qn+OGwXQezmGz2Fb76IcW5RzUQDew6n6b3kzILee5ddynT
 Pa7/ibwpV+FtZjm2kS/l4tV+WPdA+s5TSWoq7Hz0jzBX9GdOORcMZmEneg==
 =z16d
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Hans de Goede:

 - Intel:
      - PMC: Add support for Meteor Lake
      - Intel On Demand: various updates

 - Ideapad-laptop:
      - Add support for various Fn keys on new models
      - Fix touchpad on/off handling in a generic way to avoid having to
        add more and more quirks

 - Android x86 tablets:
      - Add support for two more X86 Android tablet models

 - New Dell WMI DDV driver

 - Miscellaneous cleanups and small bugfixes

* tag 'platform-drivers-x86-v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (52 commits)
  platform/mellanox: mlxbf-pmc: Fix event typo
  platform/x86: intel_scu_ipc: fix possible name leak in __intel_scu_ipc_register()
  platform/x86: sony-laptop: Convert to use sysfs_emit_at() API
  platform/x86/dell: alienware-wmi: Use sysfs_emit() instead of scnprintf()
  platform/x86: uv_sysfs: Use sysfs_emit() instead of scnprintf()
  platform/x86: mxm-wmi: fix memleak in mxm_wmi_call_mx[ds|mx]()
  platform/x86: x86-android-tablets: Add Advantech MICA-071 extra button
  platform/x86: x86-android-tablets: Add Lenovo Yoga Tab 3 (YT3-X90F) charger + fuel-gauge data
  platform/x86: x86-android-tablets: Add Medion Lifetab S10346 data
  platform/x86: wireless-hotkey: use ACPI HID as phys
  platform/x86/intel/hid: Add module-params for 5 button array + SW_TABLET_MODE reporting
  platform/x86: ideapad-laptop: Make touchpad_ctrl_via_ec a module option
  platform/x86: ideapad-laptop: Stop writing VPCCMD_W_TOUCHPAD at probe time
  platform/x86: ideapad-laptop: Send KEY_TOUCHPAD_TOGGLE on some models
  platform/x86: ideapad-laptop: Only toggle ps2 aux port on/off on select models
  platform/x86: ideapad-laptop: Do not send KEY_TOUCHPAD* events on probe / resume
  platform/x86: ideapad-laptop: Refactor ideapad_sync_touchpad_state()
  tools/arch/x86: intel_sdsi: Add support for reading meter certificates
  tools/arch/x86: intel_sdsi: Add support for new GUID
  tools/arch/x86: intel_sdsi: Read more On Demand registers
  ...
2022-12-12 10:47:10 -08:00
Daniel Scally 81c25247a2 usb: gadget: uvc: Rename bmInterfaceFlags -> bmInterlaceFlags
In the specification documents for the Uncompressed and MJPEG USB
Video Payloads, the field name is bmInterlaceFlags - it has been
misnamed within the kernel.

Although renaming the field does break the kernel's interface to
userspace it should be low-risk in this instance. The field is read
only and hardcoded to 0, so there was never any value in anyone
reading it. A search of the uvc-gadget application and all the
forks that I could find for it did not reveal any users either.

Fixes: cdda479f15 ("USB gadget: video class function driver")
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
Link: https://lore.kernel.org/r/20221206161203.1562827-1-dan.scally@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-12-08 16:53:47 +01:00
Miquel Raynal a34506e08d SPI NOR core changes:
* Add support for flash reset using the dt reset-gpios property.
 * Update hwcaps.mask to include 8D-8D-8D read and page program ops
   when xSPI profile 1.0 table is defined.
 * Bypass zero erase size in spi_nor_find_best_erase_type().
 * Fix select_uniform_erase to skip 0 erase size
 * Add generic flash driver. If a flash is not found in the flash_info
   array, fall back to the generic flash driver which is described solely
   by the flash's SFDP tables.
 * Fix the number of bytes for the dummy cycles in
   spi_nor_spimem_check_readop().
 * Introduce SPI_NOR_QUAD_PP flag, as PP_1_1_4 is not SFDP discoverable.
 
 SPI NOR manufacturer drivers changes:
 * Spansion:
   - use PARSE_SFDP for s28hs512t,
   - add support for s28hl512t, s28hl01gt, and s28hs01gt.
 * Gigadevice: Replace default_init() with post_bfpt() for gd25q256.
 * Micron - ST: Enable locking for mt25qu256a.
 * Winbond: Add support for W25Q512NW-IQ.
 * ISSI: Use PARSE_SFDP and SPI_NOR_QUAD_PP.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEHUIqys8OyG1eHf7fS1VPR6WNFOkFAmOJ59AACgkQS1VPR6WN
 FOnzOQf/WLBTNFtPcJoS7cdjlh4fuGySDUKuLifOX+Tmk/ki3XFCZR98cESgb5m+
 hCyFDeER/qfdOK9ObT3K1GBS6x7zx8YkskbucjAU0vlIsr2ZHCjNpNiAHrADsKjR
 579N0Xwh2ibh7uVJ1xvsPwObdAc8P/tjGHHWF6hGEZzIPYXJVce+qDktkkLfbZ/P
 Fik6+y3h68wW/0kDNt/gNmNcb5Z3fjxySs21Np5sy7bUtVVBjHWLo0OpjNadDH9M
 m6AkhFA5h9OVl5E4jHBpxc4NvlAa5f6520vESpieseNJiIMWo0W/eSkVsframFew
 ILdtXCHjkbS6kgvSpUViobMFsgCjaA==
 =Yi2q
 -----END PGP SIGNATURE-----

Merge tag 'spi-nor/for-6.2' into mtd/next

SPI NOR core changes:
* Add support for flash reset using the dt reset-gpios property.
* Update hwcaps.mask to include 8D-8D-8D read and page program ops
  when xSPI profile 1.0 table is defined.
* Bypass zero erase size in spi_nor_find_best_erase_type().
* Fix select_uniform_erase to skip 0 erase size
* Add generic flash driver. If a flash is not found in the flash_info
  array, fall back to the generic flash driver which is described solely
  by the flash's SFDP tables.
* Fix the number of bytes for the dummy cycles in
  spi_nor_spimem_check_readop().
* Introduce SPI_NOR_QUAD_PP flag, as PP_1_1_4 is not SFDP discoverable.

SPI NOR manufacturer drivers changes:
* Spansion:
  - use PARSE_SFDP for s28hs512t,
  - add support for s28hl512t, s28hl01gt, and s28hs01gt.
* Gigadevice: Replace default_init() with post_bfpt() for gd25q256.
* Micron - ST: Enable locking for mt25qu256a.
* Winbond: Add support for W25Q512NW-IQ.
* ISSI: Use PARSE_SFDP and SPI_NOR_QUAD_PP.

Fix merge conflict in the jedec,spi-nor bindings.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2022-12-05 15:40:59 +01:00
Kees Cook 8b05aa2633 panic: Expose "warn_count" to sysfs
Since Warn count is now tracked and is a fairly interesting signal, add
the entry /sys/kernel/warn_count to expose it to userspace.

Cc: Petr Mladek <pmladek@suse.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: tangmeng <tangmeng@uniontech.com>
Cc: "Guilherme G. Piccoli" <gpiccoli@igalia.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20221117234328.594699-6-keescook@chromium.org
2022-12-02 13:04:44 -08:00
Greg Kroah-Hartman f40eb99897 pktcdvd: remove driver.
Way back in 2016 in commit 5a8b187c61 ("pktcdvd: mark as unmaintained
and deprecated") this driver was marked as "will be removed soon".  5
years seems long enough to have it stick around after that, so finally
remove the thing now.

Reported-by: Christoph Hellwig <hch@infradead.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Thomas Maier <balagi@justmail.de>
Cc: Peter Osterlund <petero2@telia.com>
Cc: linux-block@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20221202182758.1339039-1-gregkh@linuxfoundation.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-12-02 12:35:30 -07:00
Dave Jiang 452996fa07 cxl/pmem: add provider name to cxl pmem dimm attribute group
Add provider name in order to associate cxl test dimm from cxl_test to the
cxl pmem device when going through sysfs for security testing.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/166983618174.2734609.15600031015423828810.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-12-01 12:42:35 -08:00
Dave Jiang bd429e5355 cxl/pmem: add id attribute to CXL based nvdimm
Add an id group attribute for CXL based nvdimm object. The addition allows
ndctl to display the "unique id" for the nvdimm. The serial number for the
CXL memory device will be used for this id.

[
  {
      "dev":"nmem10",
      "id":"0x4",
      "security":"disabled"
  },
]

The id attribute is needed by the ndctl security key management to setup a
keyblob with a unique file name tied to the mem device.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/166983617029.2734609.8251308562882142281.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-12-01 12:42:35 -08:00
Kees Cook 9db89b4111 exit: Expose "oops_count" to sysfs
Since Oops count is now tracked and is a fairly interesting signal, add
the entry /sys/kernel/oops_count to expose it to userspace.

Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Jann Horn <jannh@google.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20221117234328.594699-3-keescook@chromium.org
2022-12-01 08:50:38 -08:00
Stefan Roesch eba39236f1 mm: document /sys/class/bdi/<bdi>/min_ratio_fine knob
This documents the new /sys/class/bdi/<bdi>/max_ratio_fine knob.

[akpm@linux-foundation.org: fix htmldocs warnings]
Link: https://lkml.kernel.org/r/20221119005215.3052436-21-shr@devkernel.io
Signed-off-by: Stefan Roesch <shr@devkernel.io>
Cc: Chris Mason <clm@meta.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-30 15:59:06 -08:00
Stefan Roesch 54790f30fe mm: document /sys/class/bdi/<bdi>/max_ratio_fine knob
This documents the new /sys/class/bdi/<bdi>/max_ratio_fine knob.

[akpm@linux-foundation.org: fix htmldocs warnings]
Link: https://lkml.kernel.org/r/20221119005215.3052436-18-shr@devkernel.io
Signed-off-by: Stefan Roesch <shr@devkernel.io>
Cc: Chris Mason <clm@meta.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-30 15:59:06 -08:00
Stefan Roesch 9c832a8d57 mm: document /sys/class/bdi/<bdi>/min_bytes knob
This documents the new /sys/class/bdi/<bdi>/min_bytes knob.

[akpm@linux-foundation.org: fix htmldocs warnings]
Link: https://lkml.kernel.org/r/20221119005215.3052436-15-shr@devkernel.io
Signed-off-by: Stefan Roesch <shr@devkernel.io>
Cc: Chris Mason <clm@meta.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-30 15:59:05 -08:00
Stefan Roesch c354d9268d mm: document /sys/class/bdi/<bdi>/max_bytes knob
This documents the new /sys/class/bdi/<bdi>/max_bytes knob.

Link: https://lkml.kernel.org/r/20221119005215.3052436-10-shr@devkernel.io
Signed-off-by: Stefan Roesch <shr@devkernel.io>
Cc: Chris Mason <clm@meta.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-30 15:59:04 -08:00
Stefan Roesch 16b837eb84 mm: document /sys/class/bdi/<bdi>/strict_limit knob
This documents the new /sys/class/bdi/<bdi>/strict_limit knob.

Link: https://lkml.kernel.org/r/20221119005215.3052436-4-shr@devkernel.io
Signed-off-by: Stefan Roesch <shr@devkernel.io>
Cc: Chris Mason <clm@meta.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-30 15:59:03 -08:00
Sergey Senozhatsky c959a0e8de Docs/ABI/zram: document zram recompress sysfs knobs
Document zram re-compression sysfs knobs.

Link: https://lkml.kernel.org/r/20221115020314.386235-1-senozhatsky@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Acked-by: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-30 15:58:53 -08:00
SeongJae Park 1b0006daa3 Docs/ABI/damon: document 'schemes/<s>/tried_regions' sysfs directory
Update DAMON ABI document for the 'tried_regions' directory of DAMON
sysfs interface.

Link: https://lkml.kernel.org/r/20221101220328.95765-9-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-11-30 15:58:45 -08:00
Greg Kroah-Hartman ae27e8869f This tag contains habanalabs driver changes for v6.2:
- New feature of graceful hard-reset. Instead of immediately killing the
   user-process when a command submission times out, we wait a bit and give
   the user-process notification and let it try to close things gracefully,
   with the ability to retrieve debug information.
 
 - Enhance the EventFD mechanism. Add new events such as access to illegal
   address (RAZWI), page fault, device unavailable. In addition, change the
   event workqueue to be handled in a single-threaded workqueue.
 
 - Allow the control device to work during reset of the ASIC, to enable
   monitoring applications to continue getting the data.
 
 - Add handling for Gaudi2 with PCI revision 2.
 
 - Reduce severity of prints due to power/thermal events.
 
 - Change how we use the h/w to perform memory scrubbing in Gaudi2.
 
 - Multiple bug fixes, refactors and renames.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEE7TEboABC71LctBLFZR1NuKta54AFAmN+QSEACgkQZR1NuKta
 54Ducgf+PsD85BWXlqWkTa2S8tn7h+OCETapAEY+JMRu1UB15ccLGZlH1O/L2try
 NBjUEcbzvS1KPYmNMubKXOIlacTJrukaoqvtMfLSe1+Y/zvfTpF1+LGLp39wSRo8
 R36A1VEQxalSZoFhQMERVoWBfjiVaW3ENqe3H9Vb/ab9QdMUzP4P4uaLsECtsLSy
 ft31ZcN+jPjhjSYC7xZjzd3KXvVqlQ/5TsXdX6nsxphrOUiKxT55Gsypkx5O4vt1
 Q4aw+v3Z0NgknDF90n7O90y/wgE3OqKHiKl+9l7lS/WkLhhaWknJ9zJlfLI8uiEH
 UjMku/EpH6SSN5hrCDQvtFaXJSgiWQ==
 =cHXD
 -----END PGP SIGNATURE-----

Merge tag 'misc-habanalabs-next-2022-11-23' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux into char-misc-next

Oded writes:

This tag contains habanalabs driver changes for v6.2:

- New feature of graceful hard-reset. Instead of immediately killing the
  user-process when a command submission times out, we wait a bit and give
  the user-process notification and let it try to close things gracefully,
  with the ability to retrieve debug information.

- Enhance the EventFD mechanism. Add new events such as access to illegal
  address (RAZWI), page fault, device unavailable. In addition, change the
  event workqueue to be handled in a single-threaded workqueue.

- Allow the control device to work during reset of the ASIC, to enable
  monitoring applications to continue getting the data.

- Add handling for Gaudi2 with PCI revision 2.

- Reduce severity of prints due to power/thermal events.

- Change how we use the h/w to perform memory scrubbing in Gaudi2.

- Multiple bug fixes, refactors and renames.

* tag 'misc-habanalabs-next-2022-11-23' of https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux: (63 commits)
  habanalabs: fix VA range calculation
  habanalabs: fail driver load if EEPROM errors detected
  habanalabs: make print of engines idle mask more readable
  habanalabs: clear non-released encapsulated signals
  habanalabs: don't put context in hl_encaps_handle_do_release_sob()
  habanalabs: print context refcount value if hard reset fails
  habanalabs: add RMWREG32_SHIFTED to set a val within a mask
  habanalabs: fix rc when new CPUCP opcodes are not supported
  habanalabs/gaudi2: added memset for the cq_size register
  habanalabs: added return value check for hl_fw_dynamic_send_clear_cmd()
  habanalabs: increase the size of busy engines mask
  habanalabs/gaudi2: change memory scrub mechanism
  habanalabs: extend process wait timeout in device fine
  habanalabs: check schedule_hard_reset correctly
  habanalabs: reset device if still in use when released
  habanalabs/gaudi2: return to reset upon SM SEI BRESP error
  habanalabs/gaudi2: don't enable entries in the MSIX_GW table
  habanalabs/gaudi2: remove redundant firmware version check
  habanalabs/gaudi: fix print for firmware-alive event
  habanalabs: fix print for out-of-sync and pkt-failure events
  ...
2022-11-29 13:19:29 +01:00
Yangtao Li 8a47d228de f2fs: introduce discard_urgent_util sysfs node
Through this node, you can control the background discard
to run more aggressively or not aggressively when reach the
utilization rate of the space.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2022-11-28 12:51:01 -08:00
Yangtao Li fc031877b8 f2fs: fix description about discard_granularity node
Let's fix the inconsistency in the text description.
Default discard granularity is 16. For small devices,
default value is 1.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2022-11-28 12:48:59 -08:00
Greg Kroah-Hartman 56d784d177 1st set of IIO new device support, feature and cleanup for 6.2 (take2)
We have finally managed to take the mlock mutex entirely private so as
 to avoid it being used for multiple purposes.  Now it is just used to
 protect device mode transitions (typically to and from buffered capture).
 
 Includes merge of an immutable i2c branch to get the new
 i2c_client_get_device_id() (thanks to Wolfram for providing the branch).
 
 Based on rc3 to pick up some precursor fixes from early in the cycle and
 avoid an unnecessarily messy history.
 
 New device support
 * adi,ad4310
   - New driver to support this very flexible measurement device including
     a 24 bit ADC. Later fix for documentation build issue.
 * adi,adxl355
   - Add support of the ADXL359 accelerometer.
 * adi,ltc2983
   - Support additional variants of the temperatures sensor:
     LTC2984 with an EEPROM
     LTC2985, LTC2986 with only 10 channels.
 * invensense,icm42600
   - Add support for icm42631 (needed only ID and WHOAMI)
 * kionix,kx022a
   - New driver for this 3 axis accelerometer.
 * maxim,max11401
   - New driver to support this 24-bit 10 channel ADC.
     Includes some new ABI to support configuration of notch filters.
 * mediatek,mt6370
   - Add new driver to support the ADC part of the mt6370.
 * st,lsm6dsx
   - Add support for LSM6DSV accelerometer and gyroscope. Simple additional
     of chip specific data and IDs.
   - Add support for LSM6DSV16X accelerometer and gyroscope.  Compatible with
     features currently implemented for the LSM6DSV.
 * st,stm32-adc
   - Add support for stm32pm13x SoCs.
 
 core / subsystem wide:
  - Add new IIO_STATIC_CONST_DEVICE_ATTR() which is a dance necessary to
    allow for the wrapping of attributes in the code that duplicates them
    for multiple buffers.
  - Harden against future issues with expectation that all buffer attributes
    are iio_dev_attrs by changing the code to take an array of pointers
    of the correct type.
  - Last transitions of drivers to local locks rather than missuses of mlock.
  - Add an iio_device_claim_buffer_mode() callback to avoid a race in the
    max30100 driver without directly using mlock.
  - Move mlock to the opaque IIO device structure to prevent misuse.
  - Add missing spi_device_id tables to support auto loading of modules.
  - Update some ADI maintainers in DT bindings.
  - A few more moves of bus drivers and core module sets to export
    name spaces.
  - Extensive use of new devm_regulator_get_enable() and friends.
  - Switch a bunch of i2c drivers to probe_new() including the bmp280
    which makes use of the new i2c_client_get_device_id() helper to
    simplify this change.
 
 dt-bindings:
  - More use of spi-peripheral-props.yaml.
 
 Features
 * freescale,mpl115
   - Use runtime PM to implement shutdown GPIO support.
 * melexis,mlx90632
   - More sophisticated runtime power management
   - Provide access to sampling frequency.
   - Trivial follow up fixes.
 * microchip,mcp3911
   - Support control of PGA.
 * st,lsm6dsx
   - Add support for software triggers for cases where the IRQ lines
     are not wired up.
 * vishay,vcnl4000
   - Add control of integration time.
 
 Minor cleanups and fixes
 * adi,ad4130
   - Improve ABI documentation formatting.
   - Kconfig dependency fixup.
 * adi,ad5758
   - Minor dt binding fix.
 * adi,ad9834
   - Tidy up line breaks.
 * adi,ade7854
   - Minor improvement in code clarity by replacing a ternary.
 * adi,admv8818
   - Harden code against hardware returning wrong values.
 * adi,adxl355
   - Warn only if unknown device ID detected to allow for fall back
     device tree compatibles on future devices.
 * adi,ltc2983
   - dt-bindings clarifications and general improvements.
   - Ensure DMA safe buffer for bulk writes without relying on current
     regmap implementation choices.
 * avago,adps9960
   - Fix up a disconnect between event enable attributes and what was
     enabled.
 * bosch,bma400
   - Switch to dev_err_probe() from open coded EPROBE_DEFER handling.
 * cosmic,cc10001
   - Fully devm managed probe() and related tidying up.
 * meas,ms5611
   - Add an example of spi-max-frequency.
 * meleixs,mlx90632
   - Tidy up confusing error return value.
   - Style improvements.
 * multiplexer
   - Switch to dev_err_probe() from open coded EPROBE_DEFER handling.
 * qcom,spmi-vadc
   - Minor dt binding improvements.
 * rockchip,saradc
   - Add ID for rv1126.
 * semtech,sx9360
   - Add SAMM0208 ACPI ID. Doesn't appear to be a valid vendor prefix
     but is in the wild.
 * st,lsm6dsx
   - Factor out common code as _device_set_enable().
   - Fix up wrong docs after LSM6DSV addition.
 * st,stm32-adc
   - Manage the min sampling time on all internal channels.
 * trig,sysfs
   - Improve error labels.
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEEbilms4eEBlKRJoGxVIU0mcT0FogFAmN+fI4RHGppYzIzQGtl
 cm5lbC5vcmcACgkQVIU0mcT0FogY1Q/7BTdKLbRuFoE4aK9AABv+m4w91s+RlBg6
 eXRw3Gt4IHHht7gIUVZByYztyoKkmW3RzsPafIlfJJkWAsiBpv6gXTW2h6UvjHg8
 SW3k91oVk5iLEeTaUSfJqxHCXX+VRYanyeti53MkpUvR2QUgAengP11N6bWmNXav
 D6OFGSTn9QpJ0XRmEmfxXt3pt/Miuz7GT2sN5ut1ZvTgN0wZ2aMMdEa8w3UQvxoN
 +Iu0Z3kRtltbw5zqTTdJfXPHS3K1I+361zTT6E4KDVun2939C3Tzw6ziy6MIsng+
 nysaMbZTc5MmdIDPYtSlIV+i4S4DyqvAKsv5PBqqbD3oQfo8AkmnyY6Hdygbv23O
 vK23x19GYcpgLQ42C0g+LFUYxJOJMnMiOocISq8V7Df9+CQRNnk4e7s8MvmhAXmu
 VrOT1VDEL8bJFeukiMRtVTsDo/KRHOWUjEi+1dxJ7aOqry8FGrlR4L+ZtjbMTnmw
 V+7CN0euOdpiDV6jJwmXHQvLWlG3wgq7ZHHj6toaFtq8FI4OaQiA7Ko5WuBLTBxw
 V0jtK/Fru77P0aR7dAd5ck6Rwek8N2rSuOvpucLmImt9asZP3uzoM/LRmtv4Gzjq
 Dp8koqSwx6YMtMAHmXgB/2GkSoOV7eByvIkYCoFCxEp2tst+mIOKSQPDKP8PKuRd
 VBSmvuEilis=
 =Fo38
 -----END PGP SIGNATURE-----

Merge tag 'iio-for-6.2a-take2' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-next

Jonathan writes:

1st set of IIO new device support, feature and cleanup for 6.2 (take2)

We have finally managed to take the mlock mutex entirely private so as
to avoid it being used for multiple purposes.  Now it is just used to
protect device mode transitions (typically to and from buffered capture).

Includes merge of an immutable i2c branch to get the new
i2c_client_get_device_id() (thanks to Wolfram for providing the branch).

Based on rc3 to pick up some precursor fixes from early in the cycle and
avoid an unnecessarily messy history.

New device support
* adi,ad4310
  - New driver to support this very flexible measurement device including
    a 24 bit ADC. Later fix for documentation build issue.
* adi,adxl355
  - Add support of the ADXL359 accelerometer.
* adi,ltc2983
  - Support additional variants of the temperatures sensor:
    LTC2984 with an EEPROM
    LTC2985, LTC2986 with only 10 channels.
* invensense,icm42600
  - Add support for icm42631 (needed only ID and WHOAMI)
* kionix,kx022a
  - New driver for this 3 axis accelerometer.
* maxim,max11401
  - New driver to support this 24-bit 10 channel ADC.
    Includes some new ABI to support configuration of notch filters.
* mediatek,mt6370
  - Add new driver to support the ADC part of the mt6370.
* st,lsm6dsx
  - Add support for LSM6DSV accelerometer and gyroscope. Simple additional
    of chip specific data and IDs.
  - Add support for LSM6DSV16X accelerometer and gyroscope.  Compatible with
    features currently implemented for the LSM6DSV.
* st,stm32-adc
  - Add support for stm32pm13x SoCs.

core / subsystem wide:
 - Add new IIO_STATIC_CONST_DEVICE_ATTR() which is a dance necessary to
   allow for the wrapping of attributes in the code that duplicates them
   for multiple buffers.
 - Harden against future issues with expectation that all buffer attributes
   are iio_dev_attrs by changing the code to take an array of pointers
   of the correct type.
 - Last transitions of drivers to local locks rather than missuses of mlock.
 - Add an iio_device_claim_buffer_mode() callback to avoid a race in the
   max30100 driver without directly using mlock.
 - Move mlock to the opaque IIO device structure to prevent misuse.
 - Add missing spi_device_id tables to support auto loading of modules.
 - Update some ADI maintainers in DT bindings.
 - A few more moves of bus drivers and core module sets to export
   name spaces.
 - Extensive use of new devm_regulator_get_enable() and friends.
 - Switch a bunch of i2c drivers to probe_new() including the bmp280
   which makes use of the new i2c_client_get_device_id() helper to
   simplify this change.

dt-bindings:
 - More use of spi-peripheral-props.yaml.

Features
* freescale,mpl115
  - Use runtime PM to implement shutdown GPIO support.
* melexis,mlx90632
  - More sophisticated runtime power management
  - Provide access to sampling frequency.
  - Trivial follow up fixes.
* microchip,mcp3911
  - Support control of PGA.
* st,lsm6dsx
  - Add support for software triggers for cases where the IRQ lines
    are not wired up.
* vishay,vcnl4000
  - Add control of integration time.

Minor cleanups and fixes
* adi,ad4130
  - Improve ABI documentation formatting.
  - Kconfig dependency fixup.
* adi,ad5758
  - Minor dt binding fix.
* adi,ad9834
  - Tidy up line breaks.
* adi,ade7854
  - Minor improvement in code clarity by replacing a ternary.
* adi,admv8818
  - Harden code against hardware returning wrong values.
* adi,adxl355
  - Warn only if unknown device ID detected to allow for fall back
    device tree compatibles on future devices.
* adi,ltc2983
  - dt-bindings clarifications and general improvements.
  - Ensure DMA safe buffer for bulk writes without relying on current
    regmap implementation choices.
* avago,adps9960
  - Fix up a disconnect between event enable attributes and what was
    enabled.
* bosch,bma400
  - Switch to dev_err_probe() from open coded EPROBE_DEFER handling.
* cosmic,cc10001
  - Fully devm managed probe() and related tidying up.
* meas,ms5611
  - Add an example of spi-max-frequency.
* meleixs,mlx90632
  - Tidy up confusing error return value.
  - Style improvements.
* multiplexer
  - Switch to dev_err_probe() from open coded EPROBE_DEFER handling.
* qcom,spmi-vadc
  - Minor dt binding improvements.
* rockchip,saradc
  - Add ID for rv1126.
* semtech,sx9360
  - Add SAMM0208 ACPI ID. Doesn't appear to be a valid vendor prefix
    but is in the wild.
* st,lsm6dsx
  - Factor out common code as _device_set_enable().
  - Fix up wrong docs after LSM6DSV addition.
* st,stm32-adc
  - Manage the min sampling time on all internal channels.
* trig,sysfs
  - Improve error labels.

* tag 'iio-for-6.2a-take2' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (146 commits)
  iio: pressure: bmp280: convert to i2c's .probe_new()
  iio: imu: st_lsm6dsx: fix LSM6DSV sensor description
  iio: adc: ad4130: depend on GPIOLIB
  staging: iio: meter: replace ternary operator by if condition
  iio: light: apds9960: Fix iio_event_spec structures
  dt-bindings: iio: imu: Add inv_icm42600 documentation
  iio: imu: inv_icm42600: Add support for icm42631
  dt-bindings: iio: adc: rockchip-saradc: Add saradc for rv1126
  dt-bindings: iio: dac: adi,ad5758: Drop 'contains' from 'adi,dc-dc-mode'
  dt-bindings: iio: imu: st_lsm6dsx: add lsm6dsv16x
  iio: imu: st_lsm6dsx: add support to LSM6DSV16X
  iio: proximity: sx9360: Add a new ACPI hardware ID
  iio: temperature: mlx90632: Add missing static marking on devm_pm_ops
  iio: temperature: mlx90632: Add error handling for devm_pm_runtime_enable()
  iio: temperature: ltc2983: support more parts
  dt-bindings: iio: temperature: ltc2983: support more parts
  dt-bindings: iio: temperature: ltc2983: use generic node name in example
  dt-bindings: iio: temperature: ltc2983: describe broken mux delay property
  dt-bindings: iio: temperature: ltc2983: refine descriptions
  dt-bindings: iio: temperature: ltc2983: change default excitation for custom thermistors
  ...
2022-11-25 18:35:16 +01:00
Alexander Antonov 61fb0f7e97 perf/x86/intel/uncore: Update sysfs-devices-mapping file
Add description for /sys/devices/uncore_upi_*/die* attributes to
sysfs-devices-mapping.

Signed-off-by: Alexander Antonov <alexander.antonov@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Link: https://lore.kernel.org/r/20221117122833.3103580-11-alexander.antonov@linux.intel.com
2022-11-24 11:09:24 +01:00
Dave Airlie d47f958083 Linux 6.1-rc6
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAmN6wAgeHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiG0EYH/3/RO90NbrFItraN
 Lzr+d3VdbGjTu8xd1M+PRTmwh3zxLpB+Jwqr0T0A2gzL9B/D+AUPUJdrCVbv9DqS
 FLJAVqoeV20dNBAHSffOOLPsgCZ+Eu+LzlNN7Iqde0e8cyZICFMNktitui84Xm/i
 1NgFVgz9OZ6+aieYvUj3FrFq0p8GTIaC/oybDZrxYKcO8ZzKVMJ11swRw10wwq0g
 qOOECvV3w7wlQ8upQZkzFxItKFc7EexZI6R4elXeGSJJ9Hlc092dv/zsKB9dwV+k
 WcwkJrZRoezYXzgGBFxUcQtzi+ethjrPjuJuM1rYLUSIcfIW/0lkaSLgRoBu8D+I
 1GfXkXs=
 =gt6P
 -----END PGP SIGNATURE-----

Backmerge tag 'v6.1-rc6' into drm-next

Linux 6.1-rc6

This is needed for drm-misc-next and tegra.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-11-24 11:05:43 +10:00
Bagas Sanjaya ed81d3de8e Documentation: ad4130: format list of in_voltage-voltage_filter_mode_available modes
Sphinx reports two warnings on sysfs documentation for AD4130 driver:

Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130:2: WARNING: Unexpected indentation.
Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130:2: WARNING: Block quote ends without a blank line; unexpected unindent.

These are due to misformatting of sinc* modes list. Format it with bullet
list. Since each entry spans multiple lines, separate each with a blank
line.

Fixes: 62094060cf ("iio: adc: ad4130: add AD4130 driver")
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://lore.kernel.org/r/20221106140233.74112-1-bagasdotme@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-11-23 19:52:55 +00:00
Cosmin Tanislav 62094060cf iio: adc: ad4130: add AD4130 driver
AD4130-8 is an ultra-low power, high precision, measurement solution for
low bandwidth battery operated applications.

The fully integrated AFE (Analog Front-End) includes a multiplexer for up
to 16 single-ended or 8 differential inputs, PGA (Programmable Gain
Amplifier), 24-bit Sigma-Delta ADC, on-chip reference and oscillator,
selectable filter options, smart sequencer, sensor biasing and excitation
options, diagnostics, and a FIFO buffer.

Signed-off-by: Cosmin Tanislav <cosmin.tanislav@analog.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20221021104115.1812486-3-demonsingur@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-11-23 19:44:01 +00:00
Ibrahim Tilki 8d2caf8b98 Documentation: ABI: testing: add max11410 doc
Adding documentation for Analog Devices max11410 adc userspace sysfs.

Signed-off-by: Ibrahim Tilki <Ibrahim.Tilki@analog.com>
Link: https://lore.kernel.org/r/20221003105903.229-4-Ibrahim.Tilki@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-11-23 19:43:59 +00:00
Mushahid Hussain 72b8ec15f9 accessibility: speakup: phonetic spelling while arrowing letter by letter
This patch includes an enhancement requested frequently on the mailing
list.[1][2] It adds a variable, cur_phonetic in the spk_vars, which can
be set as a module parameter, as well as in /sys/speakup/cur_phonetic.
This patch also documents cur_phonetic as a sysfs attribute in
sysfs-driver-speakup.

When cur_phonetic=1, it causes speakup to speak letters phonetically if
paused on the character while arrowing through a word.

When a user does not set cur_phonetic to any value, the default value
for it would be 0.

[1]: https://github.com/linux-speakup/speakup/issues/6
[2]: https://github.com/linux-speakup/speakup/issues/5

since V1:
	- removed unnecessary lines

Signed-off-by: Mushahid Hussain<mushi.shar@gmail.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Link: https://lore.kernel.org/r/20221115100530.91174-3-mushi.shar@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-23 19:47:15 +01:00
Tomer Tayar 11669b58fa habanalabs: add an option to control watchdog timeout via debugfs
Add an option to control the timeout value for the driver's watchdog
of the reset process. The timeout represents the amount of the user
has to close his process once he gets a device reset notification from
the driver.

Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
2022-11-23 16:13:43 +02:00
Michael Walle 0d9270f276 mtd: spi-nor: sysfs: hide manufacturer if it is not set
The manufacturer may be optional when pure SFDP flashes are supported.
Hide the sysfs property if no manufacturer is set.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Link: https://lore.kernel.org/r/20220810220654.1297699-3-michael@walle.cc
2022-11-21 15:37:15 +02:00
Michael Walle 7d388551b6 mtd: spi-nor: hide jedec_id sysfs attribute if not present
Some non-jedec compliant flashes (like the Everspin flashes) don't have
an ID at all. Hide the attribute in this case.

Fixes: 36ac022862 ("mtd: spi-nor: add initial sysfs support")
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Link: https://lore.kernel.org/r/20220810220654.1297699-2-michael@walle.cc
2022-11-21 15:37:15 +02:00
David E. Box a96f1b9c48 platform/x86/intel/sdsi: Add meter certificate support
Add support for reading the meter certificate from Intel On Demand
hardware.  The meter certificate [1] is used to access the utilization
metrics of enabled features in support of the Intel On Demand consumption
model. Similar to the state certificate, the meter certificate is read by
mailbox command.

While making similar changes also use the BIN_ATTR_ADMIN_RO helper to
create the 'registers' sysfs file.

Link: https://github.com/intel-sandbox/debox1.intel_sdsi/blob/gnr-review/meter-certificate.rst [1]
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20221119002343.1281885-5-david.e.box@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-21 10:55:35 +01:00
David E. Box 4ea629155c platform/x86/intel/sdsi: Add Intel On Demand text
Intel Software Defined Silicon (SDSi) is now officially known as Intel
On Demand. Add On Demand to the description in the kconfig, documentation,
and driver source.

Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20221119002343.1281885-2-david.e.box@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-21 10:55:12 +01:00
Greg Kroah-Hartman 05df6ab8eb Merge 6.1-rc6 into driver-core-next
We need the kernfs changes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-11-21 10:21:53 +01:00
Jithu Joseph 72a0f445fc Documentation/ABI: Update IFS ABI doc
Remove reload documentation and add current_batch documentation.
Update the kernel version and date for all the entries.

Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Sohil Mehta <sohil.mehta@intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20221117035935.4136738-16-jithu.joseph@intel.com
2022-11-19 11:30:00 +01:00