Commit Graph

1169202 Commits

Author SHA1 Message Date
Linus Torvalds
9e6bfd42b1 dmaengine updates for v6.3
New support:
  - TI AM62Ax controller support
  - Xilinx xdma driver
  - Qualcomm SM6125, SM8550, QDU1000/QRU1000 GPI controller
 
  Updates:
  - Runtime pm support for at_xdmac driver
  - IMX sdma binding conversion to yaml and HDMI audio support
  - IMX mxs binding conversion to yaml
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+vs47OPLdNbVcHzyfBQHDyUjg0cFAmP4uMkACgkQfBQHDyUj
 g0fXvhAAstzwh2KirInbEleqmH7PnjMrWut2F8oTCeFJjPUXRKx3HtXW5JyDLeT4
 6iXhEknWnkvbbEQf1EwZNfK4xC+xNvEU7XvNdhm23kyXqYJBRwiq5cjqapLLr9Vf
 XDRRZ1CK/Zhxqhk0kuOnQIsGLciAVFcXhoswjzlnaGL4yGLkZcWB8bmO1JOzITi8
 GqQD9wx+dEixSg3004qbE8GceC4TGq375fFiHVTiNO878pKK+vQF9DxsEabchrIK
 8HPCF8jVZ0A+6gDYysJMjn81cPK6AdnbIhJnvfaF7N3fdl2QUDSweM9NbF/06B2B
 E5G/NOrWe5NrSWoJbXz9U5t7Cg3pZktreLjUlREM2/i+jmqyUC3FMICQYpUneAnk
 aUSr2hRBYlbIEJZJhmSMczUfUOqdPFt5mY2bUwvtSfCKf1we5wl9oiC72IvRthmL
 hSCs6RQxczM62u7ocjH/T9j2n3zy+vcxijCuIac2Y6FEHaURq/7wcfDypePg37zi
 Kf7awaRHE0WOiXj1kc+fsEhkEJ+xEjxiJnCMzFb9jG1A0RBgtsNq6HXCgmd2O/R7
 b2Q7hUt3rr9qr4uHTGz0Ure+nkVB7Zz0eCVfNQQ3ypw2DibGc1WhjzpGiEq0tlYK
 20wKtbWIFy/MFjIOiZiQTGL2vGnDgjq4DRZgtPKdz60uCGgrM6s=
 =xtfI
 -----END PGP SIGNATURE-----

Merge tag 'dmaengine-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine

Pull dmaengine updates from Vinod Koul:
 "A new driver, couple of device support and binding conversion along
  with bunch of driver updates are the main features of this.

  New hardware support:

   - TI AM62Ax controller support

   - Xilinx xdma driver

   - Qualcomm SM6125, SM8550, QDU1000/QRU1000 GPI controller

  Updates:

   - Runtime pm support for at_xdmac driver

   - IMX sdma binding conversion to yaml and HDMI audio support

   - IMX mxs binding conversion to yaml"

* tag 'dmaengine-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (35 commits)
  dmaengine: idma64: Update bytes_transferred field
  dmaengine: imx-sdma: Set DMA channel to be private
  dmaengine: dw: Move check for paused channel to dwc_get_residue()
  dmaengine: ptdma: check for null desc before calling pt_cmd_callback
  dmaengine: dw-axi-dmac: Do not dereference NULL structure
  dmaengine: idxd: Fix default allowed read buffers value in group
  dmaengine: sf-pdma: pdma_desc memory leak fix
  dmaengine: Simplify dmaenginem_async_device_register() function
  dmaengine: use sysfs_emit() to instead of scnprintf()
  dmaengine: Make an order in struct dma_device definition
  dt-bindings: dma: cleanup examples - indentation, lowercase hex
  dt-bindings: dma: drop unneeded quotes
  dmaengine: xilinx: xdma: Add user logic interrupt support
  dmaengine: xilinx: xdma: Add xilinx xdma driver
  dmaengine: drivers: Use devm_platform_ioremap_resource()
  dmaengine: at_xdmac: remove empty line
  dmaengine: at_xdmac: add runtime pm support
  dmaengine: at_xdmac: align properly function members
  dmaengine: ppc4xx: Convert to use sysfs_emit()/sysfs_emit_at() APIs
  dmaengine: sun6i: Set the maximum segment size
  ...
2023-02-24 17:18:54 -08:00
Linus Torvalds
008128cd59 I2C for 6.3:
* new drivers for HPE GXP and Loongson 2K/LS7A
 * bigger refactorings for i801 and xiic
 * gpio driver gained ACPI and SDA-write only support
 * the core converted some OF helpers to fwnode helpers
 * usual bunch of driver updates
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmP3q8IACgkQFA3kzBSg
 KbYdNQ/+P0nGukhAmPJVDHt/GBI7NJ2E0g9oYs1saQcgQFtBxm3CXfdQC4I83KdX
 xPF69m8Y2fEFOdAjZYH6U+T2G5yRPX8PkcsHMYZe0w7QZepMjfvyfWxqHuNJt9k6
 AoYnBp8l2ZvDFDRiYwClUwV8qGyTOUgc2xjishx0EuhSRZni64wgiA4RCVI2Tw5S
 /uyIkSj9pBVo1xSuM0XNq5vT3w4unPAT8EnXKK/wMu7JL9nMDFKaKyU9KVwP4Fxv
 5IRUOGCiXBY/wS4ytKaAdmtUIhHBwzYo6Tv9xEUdivW8gTcp9YROhziCX6WfrPcy
 7/dP3XQgG8wf9YlY0p/2ovqb8Yf4pOlC3kZ7BFwvVnwMO9SQUil0npIuNZrxo2k/
 nVFy/8cDwfF1i9f6oFsdtg2bWdYEApn70iUhkM/xLC7ogi5/EbRscWSvim24W5zX
 VTLhsig4qhiza7ha2czGynq8hgJuyD2HeFufAhqfxwYkBKm0+3fX63Cs5RLp5Q4g
 as6fpKws9iBNhX+0x/I2J6B8IEfqZPExThP7huzzgD25ks+swD1YJ79dlCpJcoUD
 UV08U3QiUNO4DdQrT3GtGKILYjQFZ64ceqtZkWIKBrgxbabQfBsXkO2ndLdBFSJW
 LdQIMydNPV1y4VGTfUmnACHzoAVdHpOSlmQXVI0GIfVZ8zZmC7c=
 =MPV0
 -----END PGP SIGNATURE-----

Merge tag 'i2c-for-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c updates from Wolfram Sang:

 - new drivers for HPE GXP and Loongson 2K/LS7A

 - bigger refactorings for i801 and xiic

 - gpio driver gained ACPI and SDA-write only support

 - the core converted some OF helpers to fwnode helpers

 - usual bunch of driver updates

* tag 'i2c-for-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (52 commits)
  MAINTAINERS: Add HPE GXP I2C Support
  i2c: Add GXP SoC I2C Controller
  dt-bindings: i2c: Add hpe,gxp-i2c
  i2c: xiic: Remove some dead code
  i2c: xiic: Add SCL frequency configuration support
  i2c: xiic: Update compatible with new IP version
  dt-bindings: i2c: xiic: Add 'xlnx,axi-iic-2.1' to compatible
  i2c: i801: Call i801_check_post() from i801_access()
  i2c: i801: Call i801_check_pre() from i801_access()
  i2c: i801: Centralize configuring block commands in i801_block_transaction
  i2c: i801: Centralize configuring non-block commands in i801_simple_transaction
  i2c: i801: Handle SMBAUXCTL_E32B in i801_block_transaction_by_block only
  i2c: i801: Add i801_simple_transaction(), complementing i801_block_transaction()
  Documentation: i2c: correct spelling
  dt-bindings: i2c: i2c-st: convert to DT schema
  i2c: i801: add helper i801_set_hstadd()
  i2c: i801: make FEATURE_BLOCK_PROC dependent on FEATURE_BLOCK_BUFFER
  i2c: i801: make FEATURE_HOST_NOTIFY dependent on FEATURE_IRQ
  i2c: i801: improve interrupt handler
  i2c: st: use pm_sleep_ptr to avoid ifdef CONFIG_PM_SLEEP
  ...
2023-02-24 17:12:23 -08:00
Linus Torvalds
39f013440d power supply and reset changes for the v6.3 series
- power-supply core: remove faulty cooling logic
 - convert all sysfs show() handlers from *printf() use sysfs_emit()
 - bq25890: add dual-charger support required by Lenovo Yoga Tab 3 Pro
 - bq27xxx: fix reporting critical level
 - syscon-reboot: add priority property support
 - Introduce new rt9467 charger driver
 - Introduce new rt9471 charger driver
 - Introduce new Odroid Go Ultra poweroff driver
 - misc. minor fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAmP2liwACgkQ2O7X88g7
 +pqIYhAAn+V42O7Yf3w2FuUlxRvDUKfwi0V9LDWtHTxMQPR9WRZm2nHLJD2Ce4Ac
 9I8ZacQMfjLnKV+cP6QH7Q30QVNmqSlAdMa54sgACOY/M/eFjLVaNr56mhwFWPKN
 Z2Cel8ey87OpsxHHJ/9QrMuppVMGhv6VCtoLnvOWQ2PslTRIdoVlMxIhr5Ur047S
 hoHc3t9J5K1GX/j24g6ed7Iu9MZpag0lKfxDenVLqfFfoSdoDfWEdRQejtECfLjo
 Z7TtfvG3NBdJXlGOn/E475h/V5RDAckQw/se3m/GpCIk2YzY1Bg4V1PhR+wxPj07
 LT/DF5rfk8i9WflaUM9jQwhkZWzE8JqoH1Tsik5Yqbl15t389Vmef7Fh2pkMgxIF
 dyAzm2N3BhnA2ibUUW96n6swi/+VxbuFVde3xgc3nUx6Ug42FwN+PUnqTgwNp6GM
 h0oU/1xbflTlWD27Cu5ub77Y/CNg2TL06CKeLLi4CEs/Ldf2TDeviVZbNsAibasA
 bNBcDzHgs5jTH1FLAA79YKmbFbJWcM6rG0MA6KvzhNj/39eW/I99ehOScA3moIgN
 JdCZ3bCN0JQbTwt1QzUsT575F//QGLhYNeXrH9pG33EaXqpn4WRVN9ukxmLMSMBA
 UzmNGo7TUjofrDbh431XxDKcLmBaQZ9UFy0Z4lH6u+3B1nZ66RA=
 =bdNo
 -----END PGP SIGNATURE-----

Merge tag 'for-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 "Nothing special for the power-supply subystem this time.

   - power-supply core: remove faulty cooling logic

   - convert all sysfs show() handlers from *printf() use sysfs_emit()

   - bq25890: add dual-charger support required by Lenovo Yoga Tab 3 Pro

   - bq27xxx: fix reporting critical level

   - syscon-reboot: add priority property support

   - new rt9467 charger driver

   - new rt9471 charger driver

   - new Odroid Go Ultra poweroff driver

   - misc minor fixes and cleanups"

* tag 'for-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (32 commits)
  power: reset: odroid-go-ultra: fix I2C dependency
  power: supply: leds: explicitly include linux/leds.h
  dt-bindings: power: supply: pm8941-coincell: Don't require charging properties
  dt-bindings: power: supply: pm8941-coincell: Add PM8998 compatible
  power: reset: add Odroid Go Ultra poweroff driver
  power: supply: rt9467: Fix spelling mistake "attache" -> "attach"
  power: supply: rt9471: fix using wrong ce_gpio in rt9471_probe()
  power: supply: max77650: Make max77650_charger_disable() return void
  Documentation: power: rt9467: Document exported sysfs entries
  power: supply: rt9467: Add Richtek RT9467 charger driver
  dt-bindings: power: supply: Add Richtek RT9467 battery charger
  Documentation: power: rt9471: Document exported sysfs entries
  power: supply: rt9471: Add Richtek RT9471 charger driver
  dt-bindings: power: supply: Add Richtek RT9471 battery charger
  power: supply: max1721x: Use strscpy() is more robust and safer
  power: supply: test-power: use strscpy() instead of strncpy()
  power: supply: bq27xxx: fix reporting critical level
  power: supply: bq256xx: Init ichg/vbat value with chip default value
  power: supply: collie_battery: Convert to GPIO descriptors (part 2)
  power: supply: remove faulty cooling logic
  ...
2023-02-24 17:04:23 -08:00
Linus Torvalds
90ddb3f034 pci-v6.3-changes
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCgAyFiEEgMe7l+5h9hnxdsnuWYigwDrT+vwFAmP2dbsUHGJoZWxnYWFz
 QGdvb2dsZS5jb20ACgkQWYigwDrT+vzBDg//aW2IeJYku5ENXwwnCQjBlyjBGOOZ
 456KGpFt/ky0N9Jp0ZS3nQSa5YN7q+L8XY48gu6I7s1hXly8iLZKLrJN++S//k55
 BadXu7mDUyVoY74LYvBe0nlXuwJul2qnq9IJLufRucrn1yoyqApAh39IRdCzi4U8
 mP+wad7sQA0Si4bpf80uwn6Yq8SrDoO0mtmO/dZSXJooM2t2SnDXEL/fxMwTNDA4
 XsVSP9FrbPmcTLo8mkDa8Dy7JKbL6KQJF9yDlmYzuA2spQpTf+YLLfsNnmE+850h
 WTtfCjVaYtlik7i9qTB+VcN1CsGVepYKK3H5the16Aeql2Fu+Ji5KSt74C220Yi9
 ZSDA93d/EfGc5egKyBdUUMFgqhe46srRUAoWcMrx2T4ARGuOm5EYCa9C8C7dFmO0
 j6f9MYL3j2Sw3FROEKViRVOFfbIfVW1TXIo3x0fE0ud3xkg73eKp/++X8QeTMjox
 2ArY2AWPNQpUI1oMlKxlSEd5XjFf7n/hHDtFqj9bIuJzt0/8wXQf0jCYTjhpGkRB
 pmO+lColK6lp+bg8aWRRkiwN73xGdQhKaeXLo0Iq4T6xr0Lb3XoskHZvt6NIGe/A
 ds5/uwtErq6kCf2G9YG1xfh+G1bimbjWwsHCNfSNXzTsWGDFTCb8tvqF90m+7+yl
 bllxTXA6PO312Tw=
 =/y4d
 -----END PGP SIGNATURE-----

Merge tag 'pci-v6.3-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull PCI updates from Bjorn Helgaas:
 "Enumeration:

   - Rework portdrv shutdown so it disables interrupts but doesn't
     disable bus mastering, which leads to hangs on Loongson LS7A

   - Add mechanism to prevent Max_Read_Request_Size (MRRS) increases,
     again to avoid hardware issues on Loongson LS7A (and likely other
     devices based on DesignWare IP)

   - Ignore devices with a firmware (DT or ACPI) node that says the
     device is disabled

  Resource management:

   - Distribute spare resources to unconfigured hotplug bridges at
     boot-time (not just when hot-adding such a bridge), which makes
     hot-adding devices to docks work better. Tried this in v6.1 but had
     to revert for regressions, so try again

   - Fix root bus issue that dropped resources that happened to end
     at 0, e.g., [bus 00]

  PCI device hotplug:

   - Remove device locking when marking device as disconnected so this
     doesn't have to wait for concurrent driver bind/unbind to complete

   - Quirk more Qualcomm bridges that don't fully implement the PCIe
     Slot Status 'Command Completed' bit

  Power management:

   - Account for _S0W of the target bridge in acpi_pci_bridge_d3() so we
     don't miss hot-add notifications for USB4 docks, Thunderbolt, etc

  Reset:

   - Observe delay after reset, e.g., resuming from system sleep,
     regardless of whether a bridge can suspend to D3cold at runtime

   - Wait for secondary bus to become ready after a bridge reset

  Virtualization:

   - Avoid FLR on some AMD FCH AHCI adapters where it doesn't work

   - Allow independent IOMMU groups for some Wangxun NICs that prevent
     peer-to-peer transactions but don't advertise an ACS Capability

  Error handling:

   - Configure End-to-End-CRC (ECRC) only if Linux owns the AER
     Capability

   - Remove redundant Device Control Error Reporting Enable in the AER
     service driver since this is already done for all devices during
     enumeration

  ASPM:

   - Add pci_enable_link_state() interface to allow drivers to enable
     ASPM link state

  Endpoint framework:

   - Move dra7xx and tegra194 linkup processing from hard IRQ to
     threaded IRQ handler

   - Add a separate lock for endpoint controller list of endpoint
     function drivers to prevent deadlock in callbacks

   - Pass events from endpoint controller to endpoint function drivers
     via callbacks instead of notifiers

  Synopsys DesignWare eDMA controller driver (acked by Vinod):

   - Fix CPU vs PCI address issues

   - Fix source vs destination address issues

   - Fix issues with interleaved transfer semantics

   - Fix channel count initialization issue (issue still exists in
     several other drivers)

   - Clean up and improve debugfs usage so it will work on platforms
     with several eDMA devices

  Baikal T-1 PCIe controller driver:

   - Set a 64-bit DMA mask

  Freescale i.MX6 PCIe controller driver:

   - Add i.MX8MM, i.MX8MQ, i.MX8MP endpoint mode DT binding and driver
     support

  Intel VMD host bridge driver:

   - Add quirk to configure PCIe ASPM and LTR. This is normally done by
     BIOS, and will be for future products

  Marvell MVEBU PCIe controller driver:

   - Mark this driver as broken in Kconfig since bugs prevent its daily
     usage

  MediaTek MT7621 PCIe controller driver:

   - Delay PHY port initialization to improve boot reliability for ZBT
     WE1326, ZBT WF3526-P, and some Netgear models

  Qualcomm PCIe controller driver:

   - Add MSM8998 DT compatible string

   - Unify MSM8996 and MSM8998 clock orderings

   - Add SM8350 DT binding and driver support

   - Add IPQ8074 Gen3 DT binding and driver support

   - Correct qcom,perst-regs in DT binding

   - Add qcom_pcie_host_deinit() so the PHY is powered off and
     regulators and clocks are disabled on late host-init errors

  Socionext UniPhier Pro5 controller driver:

   - Clean up uniphier-ep reg, clocks, resets, and their names in DT
     binding

  Synopsys DesignWare PCIe controller driver:

   - Restrict coherent DMA mask to 32 bits for MSI, but allow controller
     drivers to set 64-bit streaming DMA mask

   - Add eDMA engine support in both Root Port and Endpoint controllers

  Miscellaneous:

   - Remove MODULE_LICENSE from boolean drivers so they don't look like
     modules so modprobe can complain about them"

* tag 'pci-v6.3-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (86 commits)
  PCI: dwc: Add Root Port and Endpoint controller eDMA engine support
  PCI: bt1: Set 64-bit DMA mask
  PCI: dwc: Restrict only coherent DMA mask for MSI address allocation
  dmaengine: dw-edma: Prepare dw_edma_probe() for builtin callers
  dmaengine: dw-edma: Depend on DW_EDMA instead of selecting it
  dmaengine: dw-edma: Add mem-mapped LL-entries support
  PCI: Remove MODULE_LICENSE so boolean drivers don't look like modules
  PCI: hv: Drop duplicate PCI_MSI dependency
  PCI/P2PDMA: Annotate RCU dereference
  PCI/sysfs: Constify struct kobj_type pci_slot_ktype
  PCI: hotplug: Allow marking devices as disconnected during bind/unbind
  PCI: pciehp: Add Qualcomm quirk for Command Completed erratum
  PCI: qcom: Add IPQ8074 Gen3 port support
  dt-bindings: PCI: qcom: Add IPQ8074 Gen3 port
  dt-bindings: PCI: qcom: Sort compatibles alphabetically
  PCI: qcom: Fix host-init error handling
  PCI: qcom: Add SM8350 support
  dt-bindings: PCI: qcom: Add SM8350
  dt-bindings: PCI: qcom-ep: Correct qcom,perst-regs
  dt-bindings: PCI: qcom: Unify MSM8996 and MSM8998 clock order
  ...
2023-02-24 16:51:40 -08:00
ChiaEn Wu
13af134bdc dt-bindings: power: supply: Revise Richtek RT9467 compatible name
Revise RT9467 compatible name from "richtek,rt9467-charger" to
"richtek,rt9467" because it has to match the "compatible name" in
the source code.

Fixes: e1b4620fb5 ("dt-bindings: power: supply: Add Richtek RT9467 battery charger")
Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: ChiaEn Wu <chiaen_wu@richtek.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-02-25 01:17:24 +01:00
Bastien Nocera
f0cf057594 ABI: testing: sysfs-class-power: Document absence of "present" property
Document how the absence of the "present" property in the sysfs
power_supply class should be handled.

Link: https://gitlab.freedesktop.org/upower/upower/-/merge_requests/173
Cc: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-02-25 01:16:50 +01:00
qinyu
bfaecf465a power: supply: fix null pointer check order in __power_supply_register
There is an null pointer check order issue here: if we have to
check !desc and !desc->name anyway, check it before dereferencing it in
pr_warn().

Signed-off-by: qinyu <qinyu32@huawei.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2023-02-25 01:15:03 +01:00
Linus Torvalds
8cbd92339d v6.3 RDMA pull request
Small cycle this time:
 
 - Minor driver updates for hfi1, cxgb4, erdma, hns, irdma, mlx5, siw, mana
 
 - inline CQE support for hns
 
 - Have mlx5 display device error codes
 
 - Pinned DMABUF support for irdma
 
 - Continued rxe cleanups, particularly converting the MRs to use xarray
 
 - Improvements to what can be cached in the mlx5 mkey cache
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQRRRCHOFoQz/8F5bUaFwuHvBreFYQUCY/gPmgAKCRCFwuHvBreF
 YW5IAP4xOAiTif4f87vD1twRU/ebq4VEX0r+C2NX5x5fwlCJrAEA7RLV8uG9Uii2
 ez0BuWNxfajuvFHntnZ1E+7UDP0S8gk=
 =CgUH
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma updates from Jason Gunthorpe:
 "Quite a small cycle this time, even with the rc8. I suppose everyone
  went to sleep over xmas.

   - Minor driver updates for hfi1, cxgb4, erdma, hns, irdma, mlx5, siw,
     mana

   - inline CQE support for hns

   - Have mlx5 display device error codes

   - Pinned DMABUF support for irdma

   - Continued rxe cleanups, particularly converting the MRs to use
     xarray

   - Improvements to what can be cached in the mlx5 mkey cache"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (61 commits)
  IB/mlx5: Extend debug control for CC parameters
  IB/hfi1: Fix sdma.h tx->num_descs off-by-one errors
  IB/hfi1: Fix math bugs in hfi1_can_pin_pages()
  RDMA/irdma: Add support for dmabuf pin memory regions
  RDMA/mlx5: Use query_special_contexts for mkeys
  net/mlx5e: Use query_special_contexts for mkeys
  net/mlx5: Change define name for 0x100 lkey value
  net/mlx5: Expose bits for querying special mkeys
  RDMA/rxe: Fix missing memory barriers in rxe_queue.h
  RDMA/mana_ib: Fix a bug when the PF indicates more entries for registering memory on first packet
  RDMA/rxe: Remove rxe_alloc()
  RDMA/cma: Distinguish between sockaddr_in and sockaddr_in6 by size
  Subject: RDMA/rxe: Handle zero length rdma
  iw_cxgb4: Fix potential NULL dereference in c4iw_fill_res_cm_id_entry()
  RDMA/mlx5: Use rdma_umem_for_each_dma_block()
  RDMA/umem: Remove unused 'work' member from struct ib_umem
  RDMA/irdma: Cap MSIX used to online CPUs + 1
  RDMA/mlx5: Check reg_create() create for errors
  RDMA/restrack: Correct spelling
  RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish()
  ...
2023-02-24 15:11:03 -08:00
Linus Torvalds
143c7bc649 iommufd for 6.3
Some polishing and small fixes for iommufd:
 
 - Remove IOMMU_CAP_INTR_REMAP, instead rely on the interrupt subsystem
 
 - Use GFP_KERNEL_ACCOUNT inside the iommu_domains
 
 - Support VFIO_NOIOMMU mode with iommufd
 
 - Various typos
 
 - A list corruption bug if HWPTs are used for attach
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQRRRCHOFoQz/8F5bUaFwuHvBreFYQUCY/TgzQAKCRCFwuHvBreF
 Ya3AAP4/WxTJIbDvtTyH3Fae3NxTdO8j8gsUvU1vrRYG83zdnAEAxd1yii7GEO8D
 crkeq9D4FUiPAkFnJ64Exw2FHb060Qg=
 =RABK
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd

Pull iommufd updates from Jason Gunthorpe:
 "Some polishing and small fixes for iommufd:

   - Remove IOMMU_CAP_INTR_REMAP, instead rely on the interrupt
     subsystem

   - Use GFP_KERNEL_ACCOUNT inside the iommu_domains

   - Support VFIO_NOIOMMU mode with iommufd

   - Various typos

   - A list corruption bug if HWPTs are used for attach"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
  iommufd: Do not add the same hwpt to the ioas->hwpt_list twice
  iommufd: Make sure to zero vfio_iommu_type1_info before copying to user
  vfio: Support VFIO_NOIOMMU with iommufd
  iommufd: Add three missing structures in ucmd_buffer
  selftests: iommu: Fix test_cmd_destroy_access() call in user_copy
  iommu: Remove IOMMU_CAP_INTR_REMAP
  irq/s390: Add arch_is_isolated_msi() for s390
  iommu/x86: Replace IOMMU_CAP_INTR_REMAP with IRQ_DOMAIN_FLAG_ISOLATED_MSI
  genirq/msi: Rename IRQ_DOMAIN_MSI_REMAP to IRQ_DOMAIN_ISOLATED_MSI
  genirq/irqdomain: Remove unused irq_domain_check_msi_remap() code
  iommufd: Convert to msi_device_has_isolated_msi()
  vfio/type1: Convert to iommu_group_has_isolated_msi()
  iommu: Add iommu_group_has_isolated_msi()
  genirq/msi: Add msi_device_has_isolated_msi()
2023-02-24 14:34:12 -08:00
Linus Torvalds
a13de74e47 IOMMU Updates for Linux v6.3:
Including:
 
 	- Consolidate iommu_map/unmap functions. There have been
 	  blocking and atomic variants so far, but that was problematic
 	  as this approach does not scale with required new variants
 	  which just differ in the GFP flags used.
 	  So Jason consolidated this back into single functions that
 	  take a GFP parameter. This has the potential to cause
 	  conflicts with other trees, as they introduce new call-sites
 	  for the changed functions. I offered them to pull in the
 	  branch containing these changes and resolve it, but I am not
 	  sure everyone did that. The conflicts this caused with
 	  upstream up to v6.2-rc8 are resolved in the final merge
 	  commit.
 
 	- Retire the detach_dev() call-back in iommu_ops
 
 	- Arm SMMU updates from Will:
 	  - Device-tree binding updates:
 	    * Cater for three power domains on SM6375
 	    * Document existing compatible strings for Qualcomm SoCs
 	    * Tighten up clocks description for platform-specific compatible strings
 	  - Enable Qualcomm workarounds for some additional platforms that need them
 
 	- Intel VT-d updates from Lu Baolu:
 	  - Add Intel IOMMU performance monitoring support
 	  - Set No Execute Enable bit in PASID table entry
 	  - Two performance optimizations
 	  - Fix PASID directory pointer coherency
 	  - Fix missed rollbacks in error path
 	  - Cleanups
 
 	- Apple t8110 DART support
 
 	- Exynos IOMMU:
 	  - Implement better fault handling
 	  - Error handling fixes
 
 	- Renesas IPMMU:
 	  - Add device tree bindings for r8a779g0
 
 	- AMD IOMMU:
 	  - Various fixes for handling on SNP-enabled systems and
 	    handling of faults with unknown request-ids
 	  - Cleanups and other small fixes
 
 	- Various other smaller fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEr9jSbILcajRFYWYyK/BELZcBGuMFAmP0hDwACgkQK/BELZcB
 GuM43RAA0YieShO+X0h6TFGfbK0zVoPd91giZehWBv9rHK7pP4iY8UEtBLBWGx/t
 CId4t98mmKmC212zz8QxrwAEzyTIRY+2t1yrpG2aVkoTYk8inMb07TU37wganh3O
 T0QccXN+9b2BS4k8yro5f3uX0d/C1JQVcMowwr53VMb/e73huqP1VTbz06/CIWMH
 DUhVRCzmNhSvoUOT5n7g6+ZDH+pot8WPZbtHV7FowEsmPCRc7Fj8kXyI9FEwKwrZ
 hIV5Y+6Lej8nQScgbO8MfblJym3VrBoSoM4GY2w0L0rjQw6m+Xtea5rT0W39YVWy
 YpiscLTL8TIMPP9zK1dXVygTaABK4J2iWmheHPkpKXIhK0iuH3Dke0Do5p6DNITj
 7J2YlaNEB480D5hvNBKsbbGHavgGPT8m529Sz0R7mSC7omRzqiG5Vsb46IXL+2bc
 92ojjYNfXb6OCtagIr2LMBLZRL2JCODqF1dUmyZfA8GKOHLP5kZXoMM+sZbQ2aUL
 1LOxRZVx+tlb9V4VaH1ZSs/6eM+HLDzjtHeu3PoWYf6mW4AEt4S/yl9SKAkGdBqt
 jCUErmYB1nU/eefqG1jhWRpQeJabcT3Oe30NZru1pfMoREThhjbAACw1JxWtoe1X
 ipGpV6lAP7tQUGuRk3/9O1lNqElJuNwC5lVTjS4FJ38vYQhQbao=
 =ZaZV
 -----END PGP SIGNATURE-----

Merge tag 'iommu-updates-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu updates from Joerg Roedel:

 - Consolidate iommu_map/unmap functions.

   There have been blocking and atomic variants so far, but that was
   problematic as this approach does not scale with required new
   variants which just differ in the GFP flags used. So Jason
   consolidated this back into single functions that take a GFP
   parameter.

 - Retire the detach_dev() call-back in iommu_ops

 - Arm SMMU updates from Will:
     - Device-tree binding updates:
         - Cater for three power domains on SM6375
         - Document existing compatible strings for Qualcomm SoCs
         - Tighten up clocks description for platform-specific
           compatible strings
     - Enable Qualcomm workarounds for some additional platforms that
       need them

 - Intel VT-d updates from Lu Baolu:
     - Add Intel IOMMU performance monitoring support
     - Set No Execute Enable bit in PASID table entry
     - Two performance optimizations
     - Fix PASID directory pointer coherency
     - Fix missed rollbacks in error path
     - Cleanups

 - Apple t8110 DART support

 - Exynos IOMMU:
     - Implement better fault handling
     - Error handling fixes

 - Renesas IPMMU:
     - Add device tree bindings for r8a779g0

 - AMD IOMMU:
     - Various fixes for handling on SNP-enabled systems and
       handling of faults with unknown request-ids
     - Cleanups and other small fixes

 - Various other smaller fixes and cleanups

* tag 'iommu-updates-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (71 commits)
  iommu/amd: Skip attach device domain is same as new domain
  iommu: Attach device group to old domain in error path
  iommu/vt-d: Allow to use flush-queue when first level is default
  iommu/vt-d: Fix PASID directory pointer coherency
  iommu/vt-d: Avoid superfluous IOTLB tracking in lazy mode
  iommu/vt-d: Fix error handling in sva enable/disable paths
  iommu/amd: Improve page fault error reporting
  iommu/amd: Do not identity map v2 capable device when snp is enabled
  iommu: Fix error unwind in iommu_group_alloc()
  iommu/of: mark an unused function as __maybe_unused
  iommu: dart: DART_T8110_ERROR range should be 0 to 5
  iommu/vt-d: Enable IOMMU perfmon support
  iommu/vt-d: Add IOMMU perfmon overflow handler support
  iommu/vt-d: Support cpumask for IOMMU perfmon
  iommu/vt-d: Add IOMMU perfmon support
  iommu/vt-d: Support Enhanced Command Interface
  iommu/vt-d: Retrieve IOMMU perfmon capability information
  iommu/vt-d: Support size of the register set in DRHD
  iommu/vt-d: Set No Execute Enable bit in PASID table entry
  iommu/vt-d: Remove sva from intel_svm_dev
  ...
2023-02-24 13:40:13 -08:00
Linus Torvalds
8395d932d2 Devicetree updates for v6.3:
DT core:
 - Add node lifecycle unit tests
 
 - Add of_property_present() helper aligned with fwnode API
 
 - Print more information on reserved regions on boot
 
 - Update dtc to upstream v1.6.1-66-gabbd523bae6e
 
 - Use strscpy() to instead of strncpy() in DT core
 
 - Add option for schema validation on %.dtb targets
 
 Bindings:
 - Add/fix support for listing multiple patterns in DT_SCHEMA_FILES
 
 - Rework external memory controller/bus bindings to properly support
   controller specific child node properties
 
 - Convert loongson,ls1x-intc, fcs,fusb302, sil,sii8620, Rockchip RK3399
   PCIe, Synquacer I2C, and Synquacer EXIU bindings to DT schema format
 
 - Add RiscV SBI PMU event mapping binding
 
 - Add missing contraints on Arm SCMI child node allowed properties
 
 - Add a bunch of missing Socionext UniPhier glue block bindings and
   example fixes
 
 - Various fixes for duplicate or conflicting type definitions on DT
   properties
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAmP1dxgACgkQ+vtdtY28
 YcOkBw//RU8EHTznVRBSbLbolpMPLVF4CGmWeE9bxLTZWIUaSG1NyhQgyKmzGqCR
 nsu/g14y3ZCrr4wkNvygWjumsuKu+uwMY0eQtEXEvpb47NBR/nhFaZ8/DWp2TeAr
 INizwgr1gc1l3n8cuTL8OBIsu37iNEDVrUuTkcJCdhJkTsEMLK0dA82uBEIWWGPR
 dWvhNFjplrCkzycfdbzTG4LMgzmtJ5RtVMT61FgwDd04UtBEOeB6wR3HME0UftG0
 XxpzTtskMDiqEgzFFI3tZr82u3SrDzYPjeJVQkZC3VigV+s/ZW1Yh2t7/NH9negl
 fsidcNvFBAQFLIPY1QT+wJj3h2jmVThTKUjXo7KrmPgC1gJMaKrMsqQfcI/uqHm3
 xFd+Vr/nspIBuuAth+04hdb0sBpvyYaEHoRwPWSWXTdNG7O50pZT5k+e0Lg/jjkM
 LmL79yVDPE5hFyH1TfYdUMb5Xn3hui//UUvLaTK0F1AjdEYIvUYchFi5H/Vg7szr
 +qGraGMH5fLyNjvI/X8K1ajKNa0xUAKK9JxqM308tD6tMWryZyF0MWD1sjPsvl7T
 wBm2fjGaEjapJ7vyywYyuZu3WpTY0eUtOGYIQQ6F+4Q/1h1aj4SeeEGmzZxvOivB
 CoWXpYkH/HPoAv+EwWXfGPV4pqxY8L3ZnzV13NcGSvE7Ha7+glo=
 =ywsL
 -----END PGP SIGNATURE-----

Merge tag 'devicetree-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree updates from Rob Herring:
 "DT core:

   - Add node lifecycle unit tests

   - Add of_property_present() helper aligned with fwnode API

   - Print more information on reserved regions on boot

   - Update dtc to upstream v1.6.1-66-gabbd523bae6e

   - Use strscpy() to instead of strncpy() in DT core

   - Add option for schema validation on %.dtb targets

  Bindings:

   - Add/fix support for listing multiple patterns in DT_SCHEMA_FILES

   - Rework external memory controller/bus bindings to properly support
     controller specific child node properties

   - Convert loongson,ls1x-intc, fcs,fusb302, sil,sii8620, Rockchip
     RK3399 PCIe, Synquacer I2C, and Synquacer EXIU bindings to DT
     schema format

   - Add RiscV SBI PMU event mapping binding

   - Add missing contraints on Arm SCMI child node allowed properties

   - Add a bunch of missing Socionext UniPhier glue block bindings and
     example fixes

   - Various fixes for duplicate or conflicting type definitions on DT
     properties"

* tag 'devicetree-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (66 commits)
  dt-bindings: regulator: Add mps,mpq7932 power-management IC
  of: dynamic: Fix spelling mistake "kojbect" -> "kobject"
  dt-bindings: drop Sagar Kadam from SiFive binding maintainership
  dt-bindings: sram: qcom,imem: document sm8450
  dt-bindings: interrupt-controller: convert loongson,ls1x-intc.txt to json-schema
  dt-bindings: arm: Add Cortex-A715 and X3
  of: dynamic: add lifecycle docbook info to node creation functions
  of: add consistency check to of_node_release()
  of: do not use "%pOF" printk format on node with refcount of zero
  of: unittest: add node lifecycle tests
  of: update kconfig unittest help
  of: add processing of EXPECT_NOT to of_unittest_expect
  of: prepare to add processing of EXPECT_NOT to of_unittest_expect
  of: Use preferred of_property_read_* functions
  of: Use of_property_present() helper
  of: Add of_property_present() helper
  of: reserved_mem: Use proper binary prefix
  dt-bindings: Fix multi pattern support in DT_SCHEMA_FILES
  of: reserved-mem: print out reserved-mem details during boot
  dt-bindings: serial: restrict possible child node names
  ...
2023-02-24 13:31:53 -08:00
Linus Torvalds
a93e884edf Driver core changes for 6.3-rc1
Here is the large set of driver core changes for 6.3-rc1.
 
 There's a lot of changes this development cycle, most of the work falls
 into two different categories:
   - fw_devlink fixes and updates.  This has gone through numerous review
     cycles and lots of review and testing by lots of different devices.
     Hopefully all should be good now, and Saravana will be keeping a
     watch for any potential regression on odd embedded systems.
   - driver core changes to work to make struct bus_type able to be moved
     into read-only memory (i.e. const)  The recent work with Rust has
     pointed out a number of areas in the driver core where we are
     passing around and working with structures that really do not have
     to be dynamic at all, and they should be able to be read-only making
     things safer overall.  This is the contuation of that work (started
     last release with kobject changes) in moving struct bus_type to be
     constant.  We didn't quite make it for this release, but the
     remaining patches will be finished up for the release after this
     one, but the groundwork has been laid for this effort.
 
 Other than that we have in here:
   - debugfs memory leak fixes in some subsystems
   - error path cleanups and fixes for some never-able-to-be-hit
     codepaths.
   - cacheinfo rework and fixes
   - Other tiny fixes, full details are in the shortlog
 
 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-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCY/ipdg8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynL3gCgwzbcWu0So3piZyLiJKxsVo9C2EsAn3sZ9gN6
 6oeFOjD3JDju3cQsfGgd
 =Su6W
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core updates from Greg KH:
 "Here is the large set of driver core changes for 6.3-rc1.

  There's a lot of changes this development cycle, most of the work
  falls into two different categories:

   - fw_devlink fixes and updates. This has gone through numerous review
     cycles and lots of review and testing by lots of different devices.
     Hopefully all should be good now, and Saravana will be keeping a
     watch for any potential regression on odd embedded systems.

   - driver core changes to work to make struct bus_type able to be
     moved into read-only memory (i.e. const) The recent work with Rust
     has pointed out a number of areas in the driver core where we are
     passing around and working with structures that really do not have
     to be dynamic at all, and they should be able to be read-only
     making things safer overall. This is the contuation of that work
     (started last release with kobject changes) in moving struct
     bus_type to be constant. We didn't quite make it for this release,
     but the remaining patches will be finished up for the release after
     this one, but the groundwork has been laid for this effort.

  Other than that we have in here:

   - debugfs memory leak fixes in some subsystems

   - error path cleanups and fixes for some never-able-to-be-hit
     codepaths.

   - cacheinfo rework and fixes

   - Other tiny fixes, full details are in the shortlog

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

[ Geert Uytterhoeven points out that that last sentence isn't true, and
  that there's a pending report that has a fix that is queued up - Linus ]

* tag 'driver-core-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (124 commits)
  debugfs: drop inline constant formatting for ERR_PTR(-ERROR)
  OPP: fix error checking in opp_migrate_dentry()
  debugfs: update comment of debugfs_rename()
  i3c: fix device.h kernel-doc warnings
  dma-mapping: no need to pass a bus_type into get_arch_dma_ops()
  driver core: class: move EXPORT_SYMBOL_GPL() lines to the correct place
  Revert "driver core: add error handling for devtmpfs_create_node()"
  Revert "devtmpfs: add debug info to handle()"
  Revert "devtmpfs: remove return value of devtmpfs_delete_node()"
  driver core: cpu: don't hand-override the uevent bus_type callback.
  devtmpfs: remove return value of devtmpfs_delete_node()
  devtmpfs: add debug info to handle()
  driver core: add error handling for devtmpfs_create_node()
  driver core: bus: update my copyright notice
  driver core: bus: add bus_get_dev_root() function
  driver core: bus: constify bus_unregister()
  driver core: bus: constify some internal functions
  driver core: bus: constify bus_get_kset()
  driver core: bus: constify bus_register/unregister_notifier()
  driver core: remove private pointer from struct bus_type
  ...
2023-02-24 12:58:55 -08:00
Linus Torvalds
693fed981e Char/Misc and other driver subsystem changes for 6.3-rc1
Here is the large set of driver changes for char/misc drivers and other
 smaller driver subsystems that flow through this git tree.
 
 Included in here are:
   - New IIO drivers and features and improvments in that subsystem
   - New hwtracing drivers and additions to that subsystem
   - lots of interconnect changes and new drivers as that subsystem seems
     under very active development recently.  This required also merging
     in the icc subsystem changes through this tree.
   - FPGA driver updates
   - counter subsystem and driver updates
   - MHI driver updates
   - nvmem driver updates
   - documentation updates
   - Other smaller driver updates and fixes, full details in the shortlog
 
 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-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCY/inQw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yksvwCeOvU//SPwrbIpaeHAmHUv0PSVOrwAoKmt4ICh
 hQUudlztfkvUJxKIH0gh
 =Sjk4
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc and other driver subsystem updates from Greg KH:
 "Here is the large set of driver changes for char/misc drivers and
  other smaller driver subsystems that flow through this git tree.

  Included in here are:

   - New IIO drivers and features and improvments in that subsystem

   - New hwtracing drivers and additions to that subsystem

   - lots of interconnect changes and new drivers as that subsystem
     seems under very active development recently. This required also
     merging in the icc subsystem changes through this tree.

   - FPGA driver updates

   - counter subsystem and driver updates

   - MHI driver updates

   - nvmem driver updates

   - documentation updates

   - Other smaller driver updates and fixes, full details in the
     shortlog

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

* tag 'char-misc-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (223 commits)
  scripts/tags.sh: fix incompatibility with PCRE2
  firmware: coreboot: Remove GOOGLE_COREBOOT_TABLE_ACPI/OF Kconfig entries
  mei: lower the log level for non-fatal failed messages
  mei: bus: disallow driver match while dismantling device
  misc: vmw_balloon: fix memory leak with using debugfs_lookup()
  nvmem: stm32: fix OPTEE dependency
  dt-bindings: nvmem: qfprom: add IPQ8074 compatible
  nvmem: qcom-spmi-sdam: register at device init time
  nvmem: rave-sp-eeprm: fix kernel-doc bad line warning
  nvmem: stm32: detect bsec pta presence for STM32MP15x
  nvmem: stm32: add OP-TEE support for STM32MP13x
  nvmem: core: use nvmem_add_one_cell() in nvmem_add_cells_from_of()
  nvmem: core: add nvmem_add_one_cell()
  nvmem: core: drop the removal of the cells in nvmem_add_cells()
  nvmem: core: move struct nvmem_cell_info to nvmem-provider.h
  nvmem: core: add an index parameter to the cell
  of: property: add #nvmem-cell-cells property
  of: property: make #.*-cells optional for simple props
  of: base: add of_parse_phandle_with_optional_args()
  net: add helper eth_addr_add()
  ...
2023-02-24 12:47:33 -08:00
Linus Torvalds
0601f25d1c Staging driver update for 6.3-rc1
Here is the "boring" staging driver update for 6.3-rc1.
 
 Nothing major in here at all, it's just lots of tiny code cleanups to
 bring some of the staging drivers more in line with the real portion of
 the kernel (apis and coding style.)  Overall we remove more lines of
 code than we add, always a nice result.
 
 The big work was done by Martin Kaiser and Philipp Hortmann, both
 tackling some of the older wifi drivers, removing unused code and
 structures and a file in one case.
 
 Full details of the changes are in the shortlog.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCY/ir5w8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ylkcACdE89JfMWxuUQ34E5a4mZRj6HJviYAn3iAA8Fl
 q+3rKqPqhCMs5bw1ftjF
 =Dpnn
 -----END PGP SIGNATURE-----

Merge tag 'staging-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver updates from Greg KH:
 "Here is the "boring" staging driver update for 6.3-rc1.

  Nothing major in here at all, it's just lots of tiny code cleanups to
  bring some of the staging drivers more in line with the real portion
  of the kernel (apis and coding style.) Overall we remove more lines of
  code than we add, always a nice result.

  The big work was done by Martin Kaiser and Philipp Hortmann, both
  tackling some of the older wifi drivers, removing unused code and
  structures and a file in one case.

  Full details of the changes are in the shortlog.

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

* tag 'staging-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (219 commits)
  staging: r8188eu: Revert "staging: r8188eu: simplify rtw_get_ff_hwaddr"
  staging: r8188eu: replace hand coded loop with list_for_each_entry
  staging: r8188eu: merge _rtw_enqueue_cmd into its caller
  most: add maintainer entry
  staging: rtl8192e: Use BIT() instead of << for bit field MSR_LINK_MASK
  staging: rtl8192e: Rename DM_RxPathSelTable
  staging: rtl8192e: Rename diff_TH and disabledRF
  staging: rtl8192e: Rename Enable, cck_Rx_path and SS_TH_low
  staging: rtl8192e: Rename RateAdaptiveTH.., VeryLowRSSI and WAIotTHVal
  staging: rtl8192e: Rename RxPathSelectio.., RateAdaptive.. and RateAdap..
  staging: rtl8192e: Rename OFDM_Table.., CCK_Table_.. and RxPathSelecti..
  staging: rtl8192e: Rename MacBlkCtrl and remove double definition
  staging: rtl8192e: Remove blank lines in r8192E_hw.h, rtl_core.h and ..
  staging: rtl8192e: Rename AcmHw_ViqEn, AcmHw_VoqEn and ANAPAR_FOR_8192PciE
  staging: r8188eu: bagg_pkt parameter is not used
  staging: r8188eu: simplify rtw_get_ff_hwaddr
  staging: r8188eu: simplify xmit_buf flags
  staging: r8188eu: xmit_buf's ff_hwaddr is not used
  staging: r8188eu: remove unused frametag defines
  staging: r8188eu: simplify rtw_alloc_xmitframe
  ...
2023-02-24 12:25:55 -08:00
Jens Axboe
310726c33a block: be a bit more careful in checking for NULL bdev while polling
Wei reports a crash with an application using polled IO:

PGD 14265e067 P4D 14265e067 PUD 47ec50067 PMD 0
Oops: 0000 [#1] SMP
CPU: 0 PID: 21915 Comm: iocore_0 Kdump: loaded Tainted: G S                5.12.0-0_fbk12_clang_7346_g1bb6f2e7058f #1
Hardware name: Wiwynn Delta Lake MP T8/Delta Lake-Class2, BIOS Y3DLM08 04/10/2022
RIP: 0010:bio_poll+0x25/0x200
Code: 0f 1f 44 00 00 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 28 65 48 8b 04 25 28 00 00 00 48 89 44 24 20 48 8b 47 08 <48> 8b 80 70 02 00 00 4c 8b 70 50 8b 6f 34 31 db 83 fd ff 75 25 65
RSP: 0018:ffffc90005fafdf8 EFLAGS: 00010292
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 74b43cd65dd66600
RDX: 0000000000000003 RSI: ffffc90005fafe78 RDI: ffff8884b614e140
RBP: ffff88849964df78 R08: 0000000000000000 R09: 0000000000000008
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88849964df00
R13: ffffc90005fafe78 R14: ffff888137d3c378 R15: 0000000000000001
FS:  00007fd195000640(0000) GS:ffff88903f400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000270 CR3: 0000000466121001 CR4: 00000000007706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
 iocb_bio_iopoll+0x1d/0x30
 io_do_iopoll+0xac/0x250
 __se_sys_io_uring_enter+0x3c5/0x5a0
 ? __x64_sys_write+0x89/0xd0
 do_syscall_64+0x2d/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x94f225d
Code: 24 cc 00 00 00 41 8b 84 24 d0 00 00 00 c1 e0 04 83 e0 10 41 09 c2 8b 33 8b 53 04 4c 8b 43 18 4c 63 4b 0c b8 aa 01 00 00 0f 05 <85> c0 0f 88 85 00 00 00 29 03 45 84 f6 0f 84 88 00 00 00 41 f6 c7
RSP: 002b:00007fd194ffcd88 EFLAGS: 00000202 ORIG_RAX: 00000000000001aa
RAX: ffffffffffffffda RBX: 00007fd194ffcdc0 RCX: 00000000094f225d
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007
RBP: 00007fd194ffcdb0 R08: 0000000000000000 R09: 0000000000000008
R10: 0000000000000001 R11: 0000000000000202 R12: 00007fd269d68030
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000

which is due to bio->bi_bdev being NULL. This can happen if we have two
tasks doing polled IO, and task B ends up completing IO from task A if
they are sharing a poll queue. If task B completes the IO and puts the
bio into our cache, then it can allocate that bio again before task A
is done polling for it. As that would necessitate a preempt between the
two tasks, it's enough to just be a bit more careful in checking for
whether or not bio->bi_bdev is NULL.

Reported-and-tested-by: Wei Zhang <wzhang@meta.com>
Cc: stable@vger.kernel.org
Fixes: be4d234d7a ("bio: add allocation cache abstraction")
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-02-24 13:19:59 -07:00
Jens Axboe
11eb695feb block: clear bio->bi_bdev when putting a bio back in the cache
This isn't strictly needed in terms of correctness, but it does allow
polling to know if the bio has been put already by a different task
and hence avoid polling something that we don't need to.

Cc: stable@vger.kernel.org
Fixes: be4d234d7a ("bio: add allocation cache abstraction")
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-02-24 13:19:56 -07:00
Linus Torvalds
17cd4d6f05 TTY/Serial driver updates for 6.3-rc1
Here is the big set of serial and tty driver updates for 6.3-rc1.
 
 Once again, Jiri and Ilpo have done a number of core vt and tty/serial
 layer cleanups that were much needed and appreciated.  Other than that,
 it's just a bunch of little tty/serial driver updates:
   - qcom-geni-serial driver updates
   - liteuart driver updates
   - hvcs driver cleanups
   - n_gsm updates and additions for new features
   - more 8250 device support added
   - fpga/dfl update and additions
   - imx serial driver updates
   - fsl_lpuart updates
   - other tiny fixes and updates for serial drivers
 
 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-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCY/itAw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ykJbQCfWv/J4ZElO108iHBU5mJCDagUDBgAnAtLLN6A
 SEAnnokGCDtA/BNIXeES
 =luRi
 -----END PGP SIGNATURE-----

Merge tag 'tty-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty / serial driver updates from Greg KH:
 "Here is the big set of serial and tty driver updates for 6.3-rc1.

  Once again, Jiri and Ilpo have done a number of core vt and tty/serial
  layer cleanups that were much needed and appreciated. Other than that,
  it's just a bunch of little tty/serial driver updates:

   - qcom-geni-serial driver updates

   - liteuart driver updates

   - hvcs driver cleanups

   - n_gsm updates and additions for new features

   - more 8250 device support added

   - fpga/dfl update and additions

   - imx serial driver updates

   - fsl_lpuart updates

   - other tiny fixes and updates for serial drivers

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

* tag 'tty-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (143 commits)
  tty: n_gsm: add keep alive support
  serial: imx: remove a redundant check
  dt-bindings: serial: snps-dw-apb-uart: add dma & dma-names properties
  soc: qcom: geni-se: Move qcom-geni-se.h to linux/soc/qcom/geni-se.h
  tty: n_gsm: add TIOCMIWAIT support
  tty: n_gsm: add RING/CD control support
  tty: n_gsm: mark unusable ioctl structure fields accordingly
  serial: imx: get rid of registers shadowing
  serial: imx: refine local variables in rxint()
  serial: imx: stop using USR2 in FIFO reading loop
  serial: imx: remove redundant USR2 read from FIFO reading loop
  serial: imx: do not break from FIFO reading loop prematurely
  serial: imx: do not sysrq broken chars
  serial: imx: work-around for hardware RX flood
  serial: imx: factor-out common code to imx_uart_soft_reset()
  serial: 8250_pci1xxxx: Add power management functions to quad-uart driver
  serial: 8250_pci1xxxx: Add RS485 support to quad-uart driver
  serial: 8250_pci1xxxx: Add driver for quad-uart support
  serial: 8250_pci: Add serial8250_pci_setup_port definition in 8250_pcilib.c
  tty: pcn_uart: fix memory leak with using debugfs_lookup()
  ...
2023-02-24 12:17:14 -08:00
Linus Torvalds
72bffe7e1e USB / Thunderbolt driver changes for 6.3-rc1
Here is the big set of USB and Thunderbolt driver changes for 6.3-rc1.
 
 Nothing major in here, just lots of good development, including:
   - Thunderbolt additions for new device support and features
   - xhci driver updates and cleanups
   - USB gadget media driver updates (includes media core changes that
     were acked by the v4l2 maintainers)
   - lots of other USB gadget driver updates for new features
   - dwc3 driver updates and fixes
   - minor debugfs leak fixes
   - typec driver updates and additions
   - dt-bindings conversions to yaml
   - other small bugfixes and driver updates
 
 All have been in linux-next for a while with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCY/ivpQ8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ymkdQCeOS6N613eggYrXwnbjJhxMQDtKAcAmweK6kXh
 3o1IKOYqIMOx5E7zxn6W
 =7ajf
 -----END PGP SIGNATURE-----

Merge tag 'usb-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt driver updates from Greg KH:
 "Here is the big set of USB and Thunderbolt driver changes for 6.3-rc1.

  Nothing major in here, just lots of good development, including:

   - Thunderbolt additions for new device support and features

   - xhci driver updates and cleanups

   - USB gadget media driver updates (includes media core changes that
     were acked by the v4l2 maintainers)

   - lots of other USB gadget driver updates for new features

   - dwc3 driver updates and fixes

   - minor debugfs leak fixes

   - typec driver updates and additions

   - dt-bindings conversions to yaml

   - other small bugfixes and driver updates

  All have been in linux-next for a while with no reported issues"

* tag 'usb-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (237 commits)
  usb: dwc3: xilinx: Remove unused of_gpio,h
  usb: typec: pd: Add higher capability sysfs for sink PDO
  usb: typec: pd: Remove usb_suspend_supported sysfs from sink PDO
  usb: dwc3: pci: add support for the Intel Meteor Lake-M
  usb: gadget: u_ether: Don't warn in gether_setup_name_default()
  usb: gadget: u_ether: Convert prints to device prints
  usb: gadget: u_serial: Add null pointer check in gserial_resume
  usb: gadget: uvc: fix missing mutex_unlock() if kstrtou8() fails
  xhci: host: potential NULL dereference in xhci_generic_plat_probe()
  dt-bindings: usb: amlogic,meson-g12a-usb-ctrl: make G12A usb3-phy0 optional
  usb: host: fsl-mph-dr-of: reuse device_set_of_node_from_dev
  of: device: Do not ignore error code in of_device_uevent_modalias
  of: device: Ignore modalias of reused nodes
  usb: gadget: configfs: Fix set but not used variable warning
  usb: gadget: uvc: Use custom strings if available
  usb: gadget: uvc: Allow linking function to string descs
  usb: gadget: uvc: Pick up custom string descriptor IDs
  usb: gadget: uvc: Allow linking XUs to string descriptors
  usb: gadget: configfs: Attach arbitrary strings to cdev
  usb: gadget: configfs: Support arbitrary string descriptors
  ...
2023-02-24 12:07:00 -08:00
David Lamparter
7605c43d67 io_uring: remove MSG_NOSIGNAL from recvmsg
MSG_NOSIGNAL is not applicable for the receiving side, SIGPIPE is
generated when trying to write to a "broken pipe".  AF_PACKET's
packet_recvmsg() does enforce this, giving back EINVAL when MSG_NOSIGNAL
is set - making it unuseable in io_uring's recvmsg.

Remove MSG_NOSIGNAL from io_recvmsg_prep().

Cc: stable@vger.kernel.org # v5.10+
Signed-off-by: David Lamparter <equinox@diac24.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20230224150123.128346-1-equinox@diac24.net
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-02-24 12:59:02 -07:00
Jens Axboe
977bc87356 io_uring/rsrc: always initialize 'folio' to NULL
Smatch complains that:

smatch warnings:
io_uring/rsrc.c:1262 io_sqe_buffer_register() error: uninitialized symbol 'folio'.

'folio' may be used uninitialized, which can happen if we end up with a
single page mapped. Ensure that we clear folio to NULL at the top so
it's always set.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/r/202302241432.YML1CD5C-lkp@intel.com/
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-02-24 12:58:31 -07:00
Jakub Kicinski
766d1bdceb Merge branch 'tools-ynl-gen-fix-glitches-found-by-chuck'
Jakub Kicinski says:

====================
tools: ynl-gen: fix glitches found by Chuck

A handful of fixes Chuck run into while trying to define the family
for crypto handshakes.
====================

Link: https://lore.kernel.org/r/20230223183141.1422857-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-24 11:55:50 -08:00
Jakub Kicinski
d77e7eceea tools: net: add __pycache__ to gitignore
Python will generate its customary cache when running ynl scripts:

?? tools/net/ynl/lib/__pycache__/

Reported-by: Chuck Lever III <chuck.lever@oracle.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-24 11:55:47 -08:00
Jakub Kicinski
b9d3a3e4ae tools: ynl-gen: re-raise the exception instead of printing
traceback.print_exception() seems tricky to call, we're missing
some argument, so re-raise instead.

Reported-by: Chuck Lever III <chuck.lever@oracle.com>
Fixes: 3aacf82813 ("tools: ynl: add an object hierarchy to represent parsed spec")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-24 11:55:47 -08:00
Jakub Kicinski
f7cf644796 tools: ynl-gen: fix single attribute structs with attr 0 only
Chuck run into an issue with a single-element attr-set which
only has an attr with value of 0. The search for max attr in
a struct records attrs with value larger than 0 only (max_val
is set to 0 at the start). Adjust the comparison, alternatively
max_val could be init'ed to -1. Somehow picking the last attr
of a value seems like a good idea in general.

Reported-by: Chuck Lever III <chuck.lever@oracle.com>
Fixes: be5bea1cc0 ("net: add basic C code generators for Netlink")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-24 11:55:47 -08:00
Johan Hovold
ea9a78c3a7 genirq/msi: Drop dead domain name assignment
Since commit d59f6617ee ("genirq: Allow fwnode to carry name
information only") an IRQ domain is always given a name during
allocation (e.g. used for the debugfs entry).

Drop the unused fallback name assignment when creating MSI domains.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20230224130509.27814-1-johan+linaro@kernel.org
2023-02-24 20:54:58 +01:00
David Howells
ab7362d04d cifs: Fix cifs_writepages_region()
Fix the cifs_writepages_region() to just jump over members of the batch
that have been cleaned up rather than counting them as skipped.

Unlike the other "skip_write" cases, this situation happens even for
WB_SYNC_ALL, simply because the page has either been cleaned by somebody
else, or was truncated.

So in this case we're not "skipping" the write, we simply no longer need
any write at all, so it's very different from the other skip_write cases.

And we definitely shouldn't stop writing the rest just because of too
many of these cases (or because we want to be rescheduled).

Fixes: 3822a7c409 ("Merge tag 'mm-stable-2023-02-20-13-37' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm")
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/lkml/2213409.1677249075@warthog.procyon.org.uk/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-02-24 11:01:58 -08:00
Maor Dickman
d28a06d7db net/mlx5: Geneve, Fix handling of Geneve object id as error code
On success, mlx5_geneve_tlv_option_create returns non negative
Geneve object id. In case the object id is positive value the
caller functions will handle it as an error (non zero) and
will fail to offload the Geneve rule.

Fix this by changing caller function ,mlx5_geneve_tlv_option_add,
to return 0 in case valid non negative object id was provided.

Fixes: 0ccc171ea6 ("net/mlx5: Geneve, Manage Geneve TLV options")
Signed-off-by: Maor Dickman <maord@nvidia.com>
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24 10:13:19 -08:00
Roi Dayan
1bf8b0dae8 net/mlx5e: Verify flow_source cap before using it
When adding send to vport rule verify flow_source matching is
supported by checking the flow_source cap.

Fixes: d044425403 ("net/mlx5: E-Switch, set flow source for send to uplink rule")
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24 10:13:18 -08:00
Maher Sanalla
e1ed30c8c0 net/mlx5: ECPF, wait for VF pages only after disabling host PFs
Currently,  during the early stages of their unloading, particularly
during SRIOV disablement, PFs/ECPFs wait on the release of all of
their VFs memory pages. Furthermore, ECPFs are considered the page
supplier for host VFs, hence the host VFs memory pages are freed only
during ECPF cleanup when host interfaces get disabled.

Thus, disabling SRIOV early in unload timeline causes the DPU ECPF
to stall on driver unload while waiting on the release of host VF pages
that won't be freed before host interfaces get disabled later on.

Therefore, for ECPFs, wait on the release of VFs pages only after the
disablement of host PFs during ECPF cleanup flow. Then, host PFs and VFs
are disabled and their memory shall be freed accordingly.

Fixes: 143a41d762 ("net/mlx5: Disable SRIOV before PF removal")
Signed-off-by: Maher Sanalla <msanalla@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24 10:13:18 -08:00
Vadim Fedorenko
3a50cf1e8e mlx5: fix possible ptp queue fifo use-after-free
Fifo indexes are not checked during pop operations and it leads to
potential use-after-free when poping from empty queue. Such case was
possible during re-sync action. WARN_ON_ONCE covers future cases.

There were out-of-order cqe spotted which lead to drain of the queue and
use-after-free because of lack of fifo pointers check. Special check and
counter are added to avoid resync operation if SKB could not exist in the
fifo because of OOO cqe (skb_id must be between consumer and producer
index).

Fixes: 58a518948f ("net/mlx5e: Add resiliency for PTP TX port timestamp")
Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24 10:13:18 -08:00
Vadim Fedorenko
e435941b1d mlx5: fix skb leak while fifo resync and push
During ptp resync operation SKBs were poped from the fifo but were never
freed neither by napi_consume nor by dev_kfree_skb_any. Add call to
napi_consume_skb to properly free SKBs.

Another leak was happening because mlx5e_skb_fifo_has_room() had an error
in the check. Comparing free running counters works well unless C promotes
the types to something wider than the counter. In this case counters are
u16 but the result of the substraction is promouted to int and it causes
wrong result (negative value) of the check when producer have already
overlapped but consumer haven't yet. Explicit cast to u16 fixes the issue.

Fixes: 58a518948f ("net/mlx5e: Add resiliency for PTP TX port timestamp")
Reviewed-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24 10:13:18 -08:00
Yang Yingliang
bfeda9683d net/mlx5e: TC, fix return value check in mlx5e_tc_act_stats_create()
kvzalloc() returns NULL pointer not PTR_ERR() when it fails,
so replace the IS_ERR() check with NULL pointer check.

Fixes: d13674b1d1 ("net/mlx5e: TC, map tc action cookie to a hw counter")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24 10:13:18 -08:00
Yang Li
0483a16bc4 net/mlx5: Remove NULL check before dev_{put, hold}
The call netdev_{put, hold} of dev_{put, hold} will check NULL,
so there is no need to check before using dev_{put, hold},
remove it to silence the warning:

./drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c:714:2-9: WARNING: NULL check before dev_{put, hold} functions is not needed.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4174
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-24 10:13:18 -08:00
Krishna Yarlagadda
047ee71ae4
spi: tegra210-quad: Fix validate combined sequence
Check for non dma transfers that do not fit in FIFO has issue and skips
combined sequence for Tegra234 & Tegra241 which does not have GPCDMA.

Fixes: 1b8342cc4a ("spi: tegra210-quad: combined sequence mode")

Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Link: https://lore.kernel.org/r/20230224164034.56933-1-kyarlagadda@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-24 17:31:49 +00:00
Martin Povišer
fb1847cc46
ASoC: apple: mca: Improve handling of unavailable DMA channels
When we fail to obtain a DMA channel, don't return a blanket -EINVAL,
instead return the original error code if there's one. This makes
deferring work as it should. Also don't print an error message for
-EPROBE_DEFER.

Fixes: 4ec8179c21 ("ASoC: apple: mca: Postpone requesting of DMA channels")
Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
Link: https://lore.kernel.org/r/20230224153302.45365-3-povik+lin@cutebit.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-24 16:31:20 +00:00
Martin Povišer
d8b3e39608
ASoC: apple: mca: Fix SERDES reset sequence
Fix the reset sequence of reads and writes that we invoke from within
the early trigger. It looks like there never was a SERDES_CONF_SOME_RST
bit that should be involved in the reset sequence, and its presence in
the driver code is a mistake from earlier.

Instead, the reset sequence should go as follows: We should switch the
the SERDES unit's SYNC_SEL mux to the value of 7 (so outside the range
of 1...6 representing cluster's SYNCGEN units), then raise the RST bit
in SERDES_STATUS and wait for it to clear.

Properly resetting the SERDES unit fixes frame desynchronization hazard
in case of long frames (longer than 4 used slots). The desynchronization
manifests itself by rotating the PCM channels.

Fixes: 3df5d0d972 ("ASoC: apple: mca: Start new platform driver")
Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
Link: https://lore.kernel.org/r/20230224153302.45365-2-povik+lin@cutebit.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-24 16:31:19 +00:00
Martin Povišer
aaf5f0d76b
ASoC: apple: mca: Fix final status read on SERDES reset
From within the early trigger we are doing a reset of the SERDES unit,
but the final status read is on a bad address. Add the missing SERDES
unit offset in calculation of the address.

Fixes: 3df5d0d972 ("ASoC: apple: mca: Start new platform driver")
Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
Link: https://lore.kernel.org/r/20230224153302.45365-1-povik+lin@cutebit.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-24 16:31:18 +00:00
Sudeep Holla
1b561d3949 arm64: acpi: Fix possible memory leak of ffh_ctxt
Allocated 'ffh_ctxt' memory leak is possible if the SMCCC version
and conduit checks fail and -EOPNOTSUPP is returned without freeing the
allocated memory.

Fix the same by moving the allocation after the SMCCC version and
conduit checks.

Fixes: 1d280ce099 ("arm64: Add architecture specific ACPI FFH Opregion callbacks")
Cc: <stable@vger.kernel.org> # 6.2.x
Cc: Will Deacon <will@kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Suggested-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/r/202302191417.dAl9NuE8-lkp@intel.com/
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Link: https://lore.kernel.org/r/20230223135742.2952091-1-sudeep.holla@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2023-02-24 14:21:49 +00:00
Catalin Marinas
060a2c92d1 arm64: mm: hugetlb: Disable HUGETLB_PAGE_OPTIMIZE_VMEMMAP
Revert the HUGETLB_PAGE_FREE_VMEMMAP selection from commit 1e63ac088f
("arm64: mm: hugetlb: enable HUGETLB_PAGE_FREE_VMEMMAP for arm64") but
keep the flush_dcache_page() compound_head() change as it aligns with
the corresponding check in the __sync_icache_dcache() function.

The original config option was renamed in commit 47010c040d ("mm:
hugetlb_vmemmap: cleanup CONFIG_HUGETLB_PAGE_FREE_VMEMMAP*") to
HUGETLB_PAGE_OPTIMIZE_VMEMMAP and the flush_dcache_page() check was
further simplified by commit 2da1c30929 ("mm: hugetlb_vmemmap: delete
hugetlb_optimize_vmemmap_enabled()").

The reason for the revert is that the generic vmemmap_remap_pte()
function changes both the permissions (writeable to read-only) and the
output address (pfn) of the vmemmap ptes. This is deemed UNPREDICTABLE
by the Arm architecture without a break-before-make sequence (make the
PTE invalid, TLBI, write the new valid PTE). However, such sequence is
not possible since the vmemmap may be concurrently accessed by the
kernel. Disable the optimisation until a better solution is found.

Fixes: 1e63ac088f ("arm64: mm: hugetlb: enable HUGETLB_PAGE_FREE_VMEMMAP for arm64")
Cc: <stable@vger.kernel.org> # 5.19.x
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Will Deacon <will@kernel.org>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/Y9pZALdn3pKiJUeQ@arm.com
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20230222175232.540851-1-catalin.marinas@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2023-02-24 13:43:10 +00:00
Eric Van Hensbergen
89c58cb395
fs/9p: fix error reporting in v9fs_dir_release
Checking the p9_fid_put value allows us to pass back errors
involved if we end up clunking the fid as part of dir_release.

This can help with more graceful response to errors in writeback
among other things.

Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
Reviewed-by: Dominique Martinet <asmadeus@codewreck.org>
2023-02-24 13:42:40 +00:00
Eric Van Hensbergen
3866584a1c
net/9p: fix bug in client create for .L
We are supposed to set fid->mode to reflect the flags
that were used to open the file.  We were actually setting
it to the creation mode which is the default perms of the
file not the flags the file was opened with.

Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
Reviewed-by: Dominique Martinet <asmadeus@codewreck.org>
2023-02-24 13:42:40 +00:00
Zhengchao Shao
74a25e6e91
9p/rdma: unmap receive dma buffer in rdma_request()/post_recv()
When down_interruptible() or ib_post_send() failed in rdma_request(),
receive dma buffer is not unmapped. Add unmap action to error path.
Also if ib_post_recv() failed in post_recv(), dma buffer is not unmapped.
Add unmap action to error path.

Link: https://lkml.kernel.org/r/20230104020424.611926-1-shaozhengchao@huawei.com
Fixes: fc79d4b104 ("9p: rdma: RDMA Transport Support for 9P")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
2023-02-24 13:42:28 +00:00
Juergen Gross
c15fe55d14
9p/xen: fix connection sequence
Today the connection sequence of the Xen 9pfs frontend doesn't match
the documented sequence. It can work reliably only for a PV 9pfs device
having been added at boot time already, as the frontend is not waiting
for the backend to have set its state to "XenbusStateInitWait" before
reading the backend properties from Xenstore.

Fix that by following the documented sequence [1] (the documentation
has a bug, so the reference is for the patch fixing that).

[1]: https://lore.kernel.org/xen-devel/20230130090937.31623-1-jgross@suse.com/T/#u

Link: https://lkml.kernel.org/r/20230130113036.7087-3-jgross@suse.com
Fixes: 868eb12273 ("xen/9pfs: introduce Xen 9pfs transport driver")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
2023-02-24 13:42:15 +00:00
Juergen Gross
f1956f4ec1
9p/xen: fix version parsing
When connecting the Xen 9pfs frontend to the backend, the "versions"
Xenstore entry written by the backend is parsed in a wrong way.

The "versions" entry is defined to contain the versions supported by
the backend separated by commas (e.g. "1,2"). Today only version "1"
is defined. Unfortunately the frontend doesn't look for "1" being
listed in the entry, but it is expecting the entry to have the value
"1".

This will result in failure as soon as the backend will support e.g.
versions "1" and "2".

Fix that by scanning the entry correctly.

Link: https://lkml.kernel.org/r/20230130113036.7087-2-jgross@suse.com
Fixes: 71ebd71921 ("xen/9pfs: connect to the backend")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
2023-02-24 13:41:53 +00:00
Nuno Sá
b5bfa7277e
ASoC: adau7118: don't disable regulators on device unbind
The regulators are supposed to be controlled through the
set_bias_level() component callback. Moreover, the regulators are not
enabled during probe and so, this would lead to a regulator unbalanced
use count.

Fixes: ca514c0f12 ("ASOC: Add ADAU7118 8 Channel PDM-to-I2S/TDM Converter driver")
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20230224104551.1139981-1-nuno.sa@analog.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-24 13:12:50 +00:00
Eric Dumazet
ac3ad19584 net: fix __dev_kfree_skb_any() vs drop monitor
dev_kfree_skb() is aliased to consume_skb().

When a driver is dropping a packet by calling dev_kfree_skb_any()
we should propagate the drop reason instead of pretending
the packet was consumed.

Note: Now we have enum skb_drop_reason we could remove
enum skb_free_reason (for linux-6.4)

v2: added an unlikely(), suggested by Yunsheng Lin.

Fixes: e6247027e5 ("net: introduce dev_consume_skb_any()")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Yunsheng Lin <linyunsheng@huawei.com>
Reviewed-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-24 11:02:07 +00:00
Tariq Toukan
1862de92c8 netdev-genl: fix repeated typo oflloading -> offloading
Fix a repeated copy/paste typo.

Fixes: d3d854fd6a ("netdev-genl: create a simple family for netdev stuff")
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-24 11:01:16 +00:00
Linus Torvalds
d2980d8d82 There is no particular theme here - mainly quick hits all over the tree.
Most notable is a set of zlib changes from Mikhail Zaslonko which enhances
 and fixes zlib's use of S390 hardware support: "lib/zlib: Set of s390
 DFLTCC related patches for kernel zlib".
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCY/QC4QAKCRDdBJ7gKXxA
 jtKdAQCbDCBdY8H45d1fONzQW2UDqCPnOi77MpVUxGL33r+1SAEA807C7rvDEmlf
 yP1Ft+722fFU5jogVU8ZFh+vapv2/gI=
 =Q9YK
 -----END PGP SIGNATURE-----

Merge tag 'mm-nonmm-stable-2023-02-20-15-29' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull non-MM updates from Andrew Morton:
 "There is no particular theme here - mainly quick hits all over the
  tree.

  Most notable is a set of zlib changes from Mikhail Zaslonko which
  enhances and fixes zlib's use of S390 hardware support: 'lib/zlib: Set
  of s390 DFLTCC related patches for kernel zlib'"

* tag 'mm-nonmm-stable-2023-02-20-15-29' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (55 commits)
  Update CREDITS file entry for Jesper Juhl
  sparc: allow PM configs for sparc32 COMPILE_TEST
  hung_task: print message when hung_task_warnings gets down to zero.
  arch/Kconfig: fix indentation
  scripts/tags.sh: fix the Kconfig tags generation when using latest ctags
  nilfs2: prevent WARNING in nilfs_dat_commit_end()
  lib/zlib: remove redundation assignement of avail_in dfltcc_gdht()
  lib/Kconfig.debug: do not enable DEBUG_PREEMPT by default
  lib/zlib: DFLTCC always switch to software inflate for Z_PACKET_FLUSH option
  lib/zlib: DFLTCC support inflate with small window
  lib/zlib: Split deflate and inflate states for DFLTCC
  lib/zlib: DFLTCC not writing header bits when avail_out == 0
  lib/zlib: fix DFLTCC ignoring flush modes when avail_in == 0
  lib/zlib: fix DFLTCC not flushing EOBS when creating raw streams
  lib/zlib: implement switching between DFLTCC and software
  lib/zlib: adjust offset calculation for dfltcc_state
  nilfs2: replace WARN_ONs for invalid DAT metadata block requests
  scripts/spelling.txt: add "exsits" pattern and fix typo instances
  fs: gracefully handle ->get_block not mapping bh in __mpage_writepage
  cramfs: Kconfig: fix spelling & punctuation
  ...
2023-02-23 17:55:40 -08:00
Linus Torvalds
3822a7c409 - Daniel Verkamp has contributed a memfd series ("mm/memfd: add
F_SEAL_EXEC") which permits the setting of the memfd execute bit at
   memfd creation time, with the option of sealing the state of the X bit.
 
 - Peter Xu adds a patch series ("mm/hugetlb: Make huge_pte_offset()
   thread-safe for pmd unshare") which addresses a rare race condition
   related to PMD unsharing.
 
 - Several folioification patch serieses from Matthew Wilcox, Vishal
   Moola, Sidhartha Kumar and Lorenzo Stoakes
 
 - Johannes Weiner has a series ("mm: push down lock_page_memcg()") which
   does perform some memcg maintenance and cleanup work.
 
 - SeongJae Park has added DAMOS filtering to DAMON, with the series
   "mm/damon/core: implement damos filter".  These filters provide users
   with finer-grained control over DAMOS's actions.  SeongJae has also done
   some DAMON cleanup work.
 
 - Kairui Song adds a series ("Clean up and fixes for swap").
 
 - Vernon Yang contributed the series "Clean up and refinement for maple
   tree".
 
 - Yu Zhao has contributed the "mm: multi-gen LRU: memcg LRU" series.  It
   adds to MGLRU an LRU of memcgs, to improve the scalability of global
   reclaim.
 
 - David Hildenbrand has added some userfaultfd cleanup work in the
   series "mm: uffd-wp + change_protection() cleanups".
 
 - Christoph Hellwig has removed the generic_writepages() library
   function in the series "remove generic_writepages".
 
 - Baolin Wang has performed some maintenance on the compaction code in
   his series "Some small improvements for compaction".
 
 - Sidhartha Kumar is doing some maintenance work on struct page in his
   series "Get rid of tail page fields".
 
 - David Hildenbrand contributed some cleanup, bugfixing and
   generalization of pte management and of pte debugging in his series "mm:
   support __HAVE_ARCH_PTE_SWP_EXCLUSIVE on all architectures with swap
   PTEs".
 
 - Mel Gorman and Neil Brown have removed the __GFP_ATOMIC allocation
   flag in the series "Discard __GFP_ATOMIC".
 
 - Sergey Senozhatsky has improved zsmalloc's memory utilization with his
   series "zsmalloc: make zspage chain size configurable".
 
 - Joey Gouly has added prctl() support for prohibiting the creation of
   writeable+executable mappings.  The previous BPF-based approach had
   shortcomings.  See "mm: In-kernel support for memory-deny-write-execute
   (MDWE)".
 
 - Waiman Long did some kmemleak cleanup and bugfixing in the series
   "mm/kmemleak: Simplify kmemleak_cond_resched() & fix UAF".
 
 - T.J.  Alumbaugh has contributed some MGLRU cleanup work in his series
   "mm: multi-gen LRU: improve".
 
 - Jiaqi Yan has provided some enhancements to our memory error
   statistics reporting, mainly by presenting the statistics on a per-node
   basis.  See the series "Introduce per NUMA node memory error
   statistics".
 
 - Mel Gorman has a second and hopefully final shot at fixing a CPU-hog
   regression in compaction via his series "Fix excessive CPU usage during
   compaction".
 
 - Christoph Hellwig does some vmalloc maintenance work in the series
   "cleanup vfree and vunmap".
 
 - Christoph Hellwig has removed block_device_operations.rw_page() in ths
   series "remove ->rw_page".
 
 - We get some maple_tree improvements and cleanups in Liam Howlett's
   series "VMA tree type safety and remove __vma_adjust()".
 
 - Suren Baghdasaryan has done some work on the maintainability of our
   vm_flags handling in the series "introduce vm_flags modifier functions".
 
 - Some pagemap cleanup and generalization work in Mike Rapoport's series
   "mm, arch: add generic implementation of pfn_valid() for FLATMEM" and
   "fixups for generic implementation of pfn_valid()"
 
 - Baoquan He has done some work to make /proc/vmallocinfo and
   /proc/kcore better represent the real state of things in his series
   "mm/vmalloc.c: allow vread() to read out vm_map_ram areas".
 
 - Jason Gunthorpe rationalized the GUP system's interface to the rest of
   the kernel in the series "Simplify the external interface for GUP".
 
 - SeongJae Park wishes to migrate people from DAMON's debugfs interface
   over to its sysfs interface.  To support this, we'll temporarily be
   printing warnings when people use the debugfs interface.  See the series
   "mm/damon: deprecate DAMON debugfs interface".
 
 - Andrey Konovalov provided the accurately named "lib/stackdepot: fixes
   and clean-ups" series.
 
 - Huang Ying has provided a dramatic reduction in migration's TLB flush
   IPI rates with the series "migrate_pages(): batch TLB flushing".
 
 - Arnd Bergmann has some objtool fixups in "objtool warning fixes".
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCY/PoPQAKCRDdBJ7gKXxA
 jlvpAPsFECUBBl20qSue2zCYWnHC7Yk4q9ytTkPB/MMDrFEN9wD/SNKEm2UoK6/K
 DmxHkn0LAitGgJRS/W9w81yrgig9tAQ=
 =MlGs
 -----END PGP SIGNATURE-----

Merge tag 'mm-stable-2023-02-20-13-37' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull MM updates from Andrew Morton:

 - Daniel Verkamp has contributed a memfd series ("mm/memfd: add
   F_SEAL_EXEC") which permits the setting of the memfd execute bit at
   memfd creation time, with the option of sealing the state of the X
   bit.

 - Peter Xu adds a patch series ("mm/hugetlb: Make huge_pte_offset()
   thread-safe for pmd unshare") which addresses a rare race condition
   related to PMD unsharing.

 - Several folioification patch serieses from Matthew Wilcox, Vishal
   Moola, Sidhartha Kumar and Lorenzo Stoakes

 - Johannes Weiner has a series ("mm: push down lock_page_memcg()")
   which does perform some memcg maintenance and cleanup work.

 - SeongJae Park has added DAMOS filtering to DAMON, with the series
   "mm/damon/core: implement damos filter".

   These filters provide users with finer-grained control over DAMOS's
   actions. SeongJae has also done some DAMON cleanup work.

 - Kairui Song adds a series ("Clean up and fixes for swap").

 - Vernon Yang contributed the series "Clean up and refinement for maple
   tree".

 - Yu Zhao has contributed the "mm: multi-gen LRU: memcg LRU" series. It
   adds to MGLRU an LRU of memcgs, to improve the scalability of global
   reclaim.

 - David Hildenbrand has added some userfaultfd cleanup work in the
   series "mm: uffd-wp + change_protection() cleanups".

 - Christoph Hellwig has removed the generic_writepages() library
   function in the series "remove generic_writepages".

 - Baolin Wang has performed some maintenance on the compaction code in
   his series "Some small improvements for compaction".

 - Sidhartha Kumar is doing some maintenance work on struct page in his
   series "Get rid of tail page fields".

 - David Hildenbrand contributed some cleanup, bugfixing and
   generalization of pte management and of pte debugging in his series
   "mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE on all architectures with
   swap PTEs".

 - Mel Gorman and Neil Brown have removed the __GFP_ATOMIC allocation
   flag in the series "Discard __GFP_ATOMIC".

 - Sergey Senozhatsky has improved zsmalloc's memory utilization with
   his series "zsmalloc: make zspage chain size configurable".

 - Joey Gouly has added prctl() support for prohibiting the creation of
   writeable+executable mappings.

   The previous BPF-based approach had shortcomings. See "mm: In-kernel
   support for memory-deny-write-execute (MDWE)".

 - Waiman Long did some kmemleak cleanup and bugfixing in the series
   "mm/kmemleak: Simplify kmemleak_cond_resched() & fix UAF".

 - T.J. Alumbaugh has contributed some MGLRU cleanup work in his series
   "mm: multi-gen LRU: improve".

 - Jiaqi Yan has provided some enhancements to our memory error
   statistics reporting, mainly by presenting the statistics on a
   per-node basis. See the series "Introduce per NUMA node memory error
   statistics".

 - Mel Gorman has a second and hopefully final shot at fixing a CPU-hog
   regression in compaction via his series "Fix excessive CPU usage
   during compaction".

 - Christoph Hellwig does some vmalloc maintenance work in the series
   "cleanup vfree and vunmap".

 - Christoph Hellwig has removed block_device_operations.rw_page() in
   ths series "remove ->rw_page".

 - We get some maple_tree improvements and cleanups in Liam Howlett's
   series "VMA tree type safety and remove __vma_adjust()".

 - Suren Baghdasaryan has done some work on the maintainability of our
   vm_flags handling in the series "introduce vm_flags modifier
   functions".

 - Some pagemap cleanup and generalization work in Mike Rapoport's
   series "mm, arch: add generic implementation of pfn_valid() for
   FLATMEM" and "fixups for generic implementation of pfn_valid()"

 - Baoquan He has done some work to make /proc/vmallocinfo and
   /proc/kcore better represent the real state of things in his series
   "mm/vmalloc.c: allow vread() to read out vm_map_ram areas".

 - Jason Gunthorpe rationalized the GUP system's interface to the rest
   of the kernel in the series "Simplify the external interface for
   GUP".

 - SeongJae Park wishes to migrate people from DAMON's debugfs interface
   over to its sysfs interface. To support this, we'll temporarily be
   printing warnings when people use the debugfs interface. See the
   series "mm/damon: deprecate DAMON debugfs interface".

 - Andrey Konovalov provided the accurately named "lib/stackdepot: fixes
   and clean-ups" series.

 - Huang Ying has provided a dramatic reduction in migration's TLB flush
   IPI rates with the series "migrate_pages(): batch TLB flushing".

 - Arnd Bergmann has some objtool fixups in "objtool warning fixes".

* tag 'mm-stable-2023-02-20-13-37' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (505 commits)
  include/linux/migrate.h: remove unneeded externs
  mm/memory_hotplug: cleanup return value handing in do_migrate_range()
  mm/uffd: fix comment in handling pte markers
  mm: change to return bool for isolate_movable_page()
  mm: hugetlb: change to return bool for isolate_hugetlb()
  mm: change to return bool for isolate_lru_page()
  mm: change to return bool for folio_isolate_lru()
  objtool: add UACCESS exceptions for __tsan_volatile_read/write
  kmsan: disable ftrace in kmsan core code
  kasan: mark addr_has_metadata __always_inline
  mm: memcontrol: rename memcg_kmem_enabled()
  sh: initialize max_mapnr
  m68k/nommu: add missing definition of ARCH_PFN_OFFSET
  mm: percpu: fix incorrect size in pcpu_obj_full_size()
  maple_tree: reduce stack usage with gcc-9 and earlier
  mm: page_alloc: call panic() when memoryless node allocation fails
  mm: multi-gen LRU: avoid futile retries
  migrate_pages: move THP/hugetlb migration support check to simplify code
  migrate_pages: batch flushing TLB
  migrate_pages: share more code between _unmap and _move
  ...
2023-02-23 17:09:35 -08:00
Song Chen
bd78acc89d kernel/trace: extract common part in process_fetch_insn
Each probe has an instance of process_fetch_insn respectively,
but they have something in common.

This patch aims to extract the common part into
process_common_fetch_insn which can be shared by each probe,
and they only need to focus on their special cases.

Signed-off-by: Song Chen <chensong_2000@189.cn>
Suggested-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
2023-02-24 10:04:13 +09:00