Commit Graph

131299 Commits

Author SHA1 Message Date
Arnaldo Carvalho de Melo
63fa73e215 net: Fix typo in comment about ancillary data
Ingo sent typo fixes for tools/ and this resulted in a warning when
building the perf/core branch that will be sent upstream in the next
merge window:

  Warning: Kernel ABI header at 'tools/perf/trace/beauty/include/linux/socket.h' differs from latest version at 'include/linux/socket.h'
  diff -u tools/perf/trace/beauty/include/linux/socket.h include/linux/socket.h

Fix the typo on the kernel file to address this.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 13:04:19 -07:00
David S. Miller
eb43c081a6 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says:

====================
Netfilter updates for net-next

The following patchset contains Netfilter updates for net-next:

1) The various ip(6)table_foo incarnations are updated to expect
   that the table is passed as 'void *priv' argument that netfilter core
   passes to the hook functions. This reduces the struct net size by 2
   cachelines on x86_64. From Florian Westphal.

2) Add cgroupsv2 support for nftables.

3) Fix bridge log family merge into nf_log_syslog: Missing
   unregistration from netns exit path, from Phil Sutter.

4) Add nft_pernet() helper to access nftables pernet area.

5) Add struct nfnl_info to reduce nfnetlink callback footprint and
   to facilite future updates. Consolidate nfnetlink callbacks.

6) Add CONFIG_NETFILTER_XTABLES_COMPAT Kconfig knob, also from Florian.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 12:31:42 -07:00
Linus Torvalds
0c85556318 Merge tag 'arm-apple-m1-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM Apple M1 platform support from Arnd Bergmann:
 "The Apple M1 is the processor used it all current generation Apple
  Macintosh computers. Support for this platform so far is rudimentary,
  but it boots and can use framebuffer and serial console over a special
  USB cable.

  Support for several essential on-chip devices (USB, PCIe, IOMMU, NVMe)
  is work in progress but was not ready in time.

  A very detailed description of what works is in the commit message of
  commit 1bb2fd3880 ("Merge tag 'm1-soc-bringup-v5' [..]") and on the
  AsahiLinux wiki"

Link: https://lore.kernel.org/linux-arm-kernel/bdb18e9f-fcd7-1e31-2224-19c0e5090706@marcan.st/

* tag 'arm-apple-m1-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  asm-generic/io.h: Unbork ioremap_np() declaration
  arm64: apple: Add initial Apple Mac mini (M1, 2020) devicetree
  dt-bindings: display: Add apple,simple-framebuffer
  arm64: Kconfig: Introduce CONFIG_ARCH_APPLE
  irqchip/apple-aic: Add support for the Apple Interrupt Controller
  dt-bindings: interrupt-controller: Add DT bindings for apple-aic
  arm64: Move ICH_ sysreg bits from arm-gic-v3.h to sysreg.h
  of/address: Add infrastructure to declare MMIO as non-posted
  asm-generic/io.h: implement pci_remap_cfgspace using ioremap_np
  arm64: Implement ioremap_np() to map MMIO as nGnRnE
  docs: driver-api: device-io: Document ioremap() variants & access funcs
  docs: driver-api: device-io: Document I/O access functions
  asm-generic/io.h:  Add a non-posted variant of ioremap()
  arm64: arch_timer: Implement support for interrupt-names
  dt-bindings: timer: arm,arch_timer: Add interrupt-names support
  arm64: cputype: Add CPU implementor & types for the Apple M1 cores
  dt-bindings: arm: cpus: Add apple,firestorm & icestorm compatibles
  dt-bindings: arm: apple: Add bindings for Apple ARM platforms
  dt-bindings: vendor-prefixes: Add apple prefix
2021-04-26 12:30:36 -07:00
Linus Torvalds
f7857bf374 Merge tag 'arm-dt-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM devicetree updates from Arnd Bergmann:
 "There are six new SoCs added this time.

  Apple M1 and Nuvoton WPCM450 have separate branches because they are
  new SoC families that require changes outside of device tree files.
  The other four are variations of already supported chips and get
  merged through this branch:

   - STMicroelectronics STM32H750 is one of many variants of STM32
     microcontrollers based on the Cortex-M7 core.

     This is particularly notable since we rarely add support for new
     MMU-less chips these days. In this case, the board that gets added
     along with the platform is not a SoC reference platform but the
     "Art Pi" (https://art-pi.gitee.io/website/) machine that was
     originally design for the RT-Thread RTOS.

   - NXP i.MX8QuadMax is a variant of the growing i.MX8
     embedded/industrial SoC family, using two Cortex-A72 and four
     Cortex-A53 cores.

     It gets added along with its reference board, the "NXP i.MX8QuadMax
     Multisensory Enablement Kit".

   - Qualcomm SC7280 is a Laptop SoC following the SC7180 (Snapdragon
     7c) that is used in some Chromebooks and Windows laptops.

     Only a reference board is added for the moment.

   - TI AM64x Sita4ra is a new version of the K3 SoC family for
     industrial control, motor control, remote IO, IoT gateway etc.,
     similar to the older AM65x family.

     Two reference machines are added alongside.

  Among the newly added machines, there is a very clear skew towards
  64-bit machines now, with 12 32-bit machines compared to 23 64-bit
  machines. The full list sorted by SoC is:

   - ASpeed AST2500 BMC: ASRock E3C246D4I Xeon server board
   - Allwinner A10: Topwise A721 Tablet
   - Amlogic GXL: MeCool KII TV box
   - Amlogic GXM: Mecool KIII, Minix Neo U9-H TV boxes
   - Broadcom BCM4908: TP-Link Archer C2300 V1 router
   - MStar SSD202D: M5Stack UnitV2 camera
   - Marvell Armada 38x: ATL-x530 ethernet switch
   - Mediatek MT8183 Chromebooks: Lenovo 10e, Acer Spin 311, Asus Flip
     CM3, Asus Detachable CM3
   - Mediatek MT8516/MT8183: OLogic Pumpkin Board
   - NXP i.MX7: reMarkable Tablet
   - NXP i.MX8M: Kontron pitx-imx8m, Engicam i.Core MX8M Mini
   - Nuvoton NPCM730: Quanta GBS BMC
   - Qualcomm X55: Telit FN980 TLB SoM, Thundercomm TurboX T55 SoM
   - Qualcomm MSM8998: OnePlus 5/5T phones
   - Qualcomm SM8350: Snapdragon 888 Mobile Hardware Development Kit
   - Rockchip RK3399: NanoPi R4S board
   - STM32MP1: Engicam MicroGEA STM32MP1 MicroDev 2.0 and SOM, EDIMM2.2
     Starter Kit, Carrier, SOM
   - TI AM65: Siemens SIMATIC IOT2050 gateway

  There is notable work going into extending already supported machines
  and SoCs:

   - ASpeed AST2500
   - Allwinner A23, A83t, A31, A64, H6
   - Amlogic G12B
   - Broadcom BCM4908
   - Marvell Armada 7K/8K/CN91xx
   - Mediatek MT6589, MT7622, MT8173, MT8183, MT8195
   - NXP i.MX8Q, i.MX8MM, i.MX8MP
   - Qualcomm MSM8916, SC7180, SDM845, SDX55, SM8350
   - Renesas R-Car M3, V3U
   - Rockchip RK3328, RK3399
   - STEricsson U8500
   - STMicroelectronics STM32MP141
   - Samsung Exynos 4412
   - TI K3-AM65, K3-J7200
   - TI OMAP3

  Among the treewide cleanups and bug fixes, two parts stand out:

   - There are a number of cleanups for issues pointed out by 'make
     dtbs_check' this time, and I expect more to come in the future as
     we increasingly check for regressions.

   - After a change to the MMC subsystem that can lead to unpredictable
     device numbers, several platforms add 'aliases' properties for
     these to give each MMC controller a fixed number"

* tag 'arm-dt-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (516 commits)
  dt-bindings: mali-bifrost: add dma-coherent
  arm64: dts: amlogic: misc DT schema fixups
  arm64: dts: qcom: sc7180: Update iommu property for simultaneous playback
  arm64: dts: qcom: sc7180: pompom: Add "dmic_clk_en" + sound model
  arm64: dts: qcom: sc7180: coachz: Add "dmic_clk_en"
  ARM: dts: mstar: Add a dts for M5Stack UnitV2
  dt-bindings: arm: mstar: Add compatible for M5Stack UnitV2
  dt-bindings: vendor-prefixes: Add vendor prefix for M5Stack
  arm64: dts: mt8183: fix dtbs_check warning
  arm64: dts: mt8183-pumpkin: fix dtbs_check warning
  ARM: dts: aspeed: tiogapass: add hotplug controller
  ARM: dts: aspeed: amd-ethanolx: Enable all used I2C busses
  ARM: dts: aspeed: Rainier: Update to pass 2 hardware
  ARM: dts: aspeed: Rainier 1S4U: Fix fan nodes
  ARM: dts: aspeed: Rainier: Fix humidity sensor bus address
  ARM: dts: aspeed: Rainier: Fix PCA9552 on bus 8
  ARM: dts: qcom: sdx55: add IPA information
  ARM: dts: qcom: sdx55: Add basic devicetree support for Thundercomm T55
  dt-bindings: arm: qcom: Add binding for Thundercomm T55 kit
  ARM: dts: qcom: sdx55: Add basic devicetree support for Telit FN980 TLB
  ...
2021-04-26 12:20:49 -07:00
Linus Torvalds
37f00ab4a0 Merge tag 'arm-drivers-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC driver updates from Arnd Bergmann:
 "Updates for SoC specific drivers include a few subsystems that have
  their own maintainers but send them through the soc tree:

  TEE/OP-TEE:
   - Add tracepoints around calls to secure world

  Memory controller drivers:
   - Minor fixes for Renesas, Exynos, Mediatek and Tegra platforms
   - Add debug statistics to Tegra20 memory controller
   - Update Tegra bindings and convert to dtschema

  ARM SCMI Firmware:
   - Support for modular SCMI protocols and vendor specific extensions
   - New SCMI IIO driver
   - Per-cpu DVFS

  The other driver changes are all from the platform maintainers
  directly and reflect the drivers that don't fit into any other
  subsystem as well as treewide changes for a particular platform.

  SoCFPGA:
   - Various cleanups contributed by Krzysztof Kozlowski

  Mediatek:
   - add MT8183 support to mutex driver
   - MMSYS: use per SoC array to describe the possible routing
   - add MMSYS support for MT8183 and MT8167
   - add support for PMIC wrapper with integrated arbiter
   - add support for MT8192/MT6873

  Tegra:
   - Bug fixes to PMC and clock drivers

  NXP/i.MX:
   - Update SCU power domain driver to keep console domain power on.
   - Add missing ADC1 power domain to SCU power domain driver.
   - Update comments for single global power domain in SCU power domain
     driver.
   - Add i.MX51/i.MX53 unique id support to i.MX SoC driver.

  NXP/FSL SoC driver updates for v5.13
   - Add ACPI support for RCPM driver
   - Use generic io{read,write} for QE drivers after performance
     optimized for PowerPC
   - Fix QBMAN probe to cleanup HW states correctly for kexec
   - Various cleanup and style fix for QBMAN/QE/GUTS drivers

  OMAP:
   - Preparation to use devicetree for genpd
   - ti-sysc needs iorange check improved when the interconnect target
     module has no control registers listed
   - ti-sysc needs to probe l4_wkup and l4_cfg interconnects first to
     avoid issues with missing resources and unnecessary deferred probe
   - ti-sysc debug option can now detect more devices
   - ti-sysc now warns if an old incomplete devicetree data is found as
     we now rely on it being complete for am3 and 4
   - soc init code needs to check for prcm and prm nodes for omap4/5 and
     dra7
   - omap-prm driver needs to enable autoidle retention support for
     omap4
   - omap5 clocks are missing gpmc and ocmc clock registers
   - pci-dra7xx now needs to use builtin_platform_driver instead of
     using builtin_platform_driver_probe for deferred probe to work

  Raspberry Pi:
   - Fix-up all RPi firmware drivers so as for unbind to happen in an
     orderly fashion
   - Support for RPi's PoE hat PWM bus

  Qualcomm
   - Improved detection for SCM calling conventions
   - Support for OEM specific wifi firmware path
   - Added drivers for SC7280/SM8350: RPMH, LLCC< AOSS QMP"

* tag 'arm-drivers-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (165 commits)
  soc: aspeed: fix a ternary sign expansion bug
  memory: mtk-smi: Add device-link between smi-larb and smi-common
  memory: samsung: exynos5422-dmc: handle clk_set_parent() failure
  memory: renesas-rpc-if: fix possible NULL pointer dereference of resource
  clk: socfpga: fix iomem pointer cast on 64-bit
  soc: aspeed: Adapt to new LPC device tree layout
  pinctrl: aspeed-g5: Adapt to new LPC device tree layout
  ipmi: kcs: aspeed: Adapt to new LPC DTS layout
  ARM: dts: Remove LPC BMC and Host partitions
  dt-bindings: aspeed-lpc: Remove LPC partitioning
  soc: fsl: enable acpi support in RCPM driver
  soc: qcom: mdt_loader: Detect truncated read of segments
  soc: qcom: mdt_loader: Validate that p_filesz < p_memsz
  soc: qcom: pdr: Fix error return code in pdr_register_listener
  firmware: qcom_scm: Fix kernel-doc function names to match
  firmware: qcom_scm: Suppress sysfs bind attributes
  firmware: qcom_scm: Workaround lack of "is available" call on SC7180
  firmware: qcom_scm: Reduce locking section for __get_convention()
  firmware: qcom_scm: Make __qcom_scm_is_call_available() return bool
  Revert "soc: fsl: qe: introduce qe_io{read,write}* wrappers"
  ...
2021-04-26 12:11:52 -07:00
Linus Torvalds
01d7136894 Merge tag 'arm-soc-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC updates from Arnd Bergmann:
 "Almost all SoC code changes this time are for the TI OMAP platform,
  which continues its decade-long quest to move from describing a
  complex SoC in code to device tree.

  Aside from this, the Uniphier platform has a new maintainer and some
  platforms have minor bugfixes and cleanups that were not urgent enough
  for v5.12"

* tag 'arm-soc-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (96 commits)
  MAINTAINERS: Update ARM/UniPhier SoCs maintainers and status
  mailmap: Update email address for Nicolas Saenz
  MAINTAINERS: Update BCM2711/BCM2335 maintainer's mail
  ARM: exynos: correct kernel doc in platsmp
  ARM: hisi: use the correct HiSilicon copyright
  ARM: ux500: make ux500_cpu_die static
  ARM: s3c: Use pwm_get() in favour of pwm_request() in RX1950
  ARM: OMAP1: fix incorrect kernel-doc comment syntax in file
  ARM: OMAP2+: fix incorrect kernel-doc comment syntax in file
  ARM: OMAP2+: Use DEFINE_SPINLOCK() for spinlock
  ARM: at91: pm: Move prototypes to mutually included header
  ARM: OMAP2+: use true and false for bool variable
  ARM: OMAP2+: add missing call to of_node_put()
  ARM: OMAP2+: Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE
  ARM: imx: Kconfig: Fix typo in help
  ARM: mach-imx: Fix a spelling in the file pm-imx5.c
  bus: ti-sysc: Warn about old dtb for dra7 and omap4/5
  ARM: OMAP2+: Stop building legacy code for dra7 and omap4/5
  ARM: OMAP2+: Drop legacy platform data for omap5 hwmod
  ARM: OMAP2+: Drop legacy platform data for omap5 l3
  ...
2021-04-26 11:48:26 -07:00
Linus Torvalds
ef12441243 Merge tag 'usb-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB and Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt driver updates for
  5.13-rc1.

  Lots of little things in here, with loads of tiny fixes and cleanups
  over these drivers, as well as these "larger" changes:

   - thunderbolt updates and new features added

   - xhci driver updates and split out of a mediatek-specific xhci
     driver from the main xhci module to make it easier to work with
     (something that I have been wanting for a while).

   - loads of typec feature additions and updates

   - dwc2 driver updates

   - dwc3 driver updates

   - gadget driver fixes and minor updates

   - loads of usb-serial cleanups and fixes and updates

   - usbip documentation updates and fixes

   - lots of other tiny USB driver updates

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

* tag 'usb-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (371 commits)
  usb: Fix up movement of USB core kerneldoc location
  usb: dwc3: gadget: Handle DEV_TXF_FLUSH_BYPASS capability
  usb: dwc3: Capture new capability register GHWPARAMS9
  usb: gadget: prevent a ternary sign expansion bug
  usb: dwc3: core: Do core softreset when switch mode
  usb: dwc2: Get rid of useless error checks in suspend interrupt
  usb: dwc2: Update dwc2_handle_usb_suspend_intr function.
  usb: dwc2: Add exit hibernation mode before removing drive
  usb: dwc2: Add hibernation exiting flow by system resume
  usb: dwc2: Add hibernation entering flow by system suspend
  usb: dwc2: Allow exit hibernation in urb enqueue
  usb: dwc2: Move exit hibernation to dwc2_port_resume() function
  usb: dwc2: Move enter hibernation to dwc2_port_suspend() function
  usb: dwc2: Clear GINTSTS_RESTOREDONE bit after restore is generated.
  usb: dwc2: Clear fifo_map when resetting core.
  usb: dwc2: Allow exiting hibernation from gpwrdn rst detect
  usb: dwc2: Fix hibernation between host and device modes.
  usb: dwc2: Fix host mode hibernation exit with remote wakeup flow.
  usb: dwc2: Reset DEVADDR after exiting gadget hibernation.
  usb: dwc2: Update exit hibernation when port reset is asserted
  ...
2021-04-26 11:32:23 -07:00
Linus Torvalds
d08410d8c9 Merge tag 'tty-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty and serial driver updates from Greg KH:
 "Here is the big set of tty and serial driver updates for 5.13-rc1.

  Actually busy this release, with a number of cleanups happening:

   - much needed core tty cleanups by Jiri Slaby

   - removal of unused and orphaned old-style serial drivers. If anyone
     shows up with this hardware, it is trivial to restore these but we
     really do not think they are in use anymore.

   - fixes and cleanups from Johan Hovold on a number of termios setting
     corner cases that loads of drivers got wrong as well as removing
     unneeded code due to tty core changes from long ago that were never
     propagated out to the drivers

   - loads of platform-specific serial port driver updates and fixes

   - coding style cleanups and other small fixes and updates all over
     the tty/serial tree.

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

* tag 'tty-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (186 commits)
  serial: extend compile-test coverage
  serial: stm32: add FIFO threshold configuration
  dt-bindings: serial: 8250: update TX FIFO trigger level
  dt-bindings: serial: stm32: override FIFO threshold properties
  dt-bindings: serial: add RX and TX FIFO properties
  serial: xilinx_uartps: drop low-latency workaround
  serial: vt8500: drop low-latency workaround
  serial: timbuart: drop low-latency workaround
  serial: sunsu: drop low-latency workaround
  serial: sifive: drop low-latency workaround
  serial: txx9: drop low-latency workaround
  serial: sa1100: drop low-latency workaround
  serial: rp2: drop low-latency workaround
  serial: rda: drop low-latency workaround
  serial: owl: drop low-latency workaround
  serial: msm_serial: drop low-latency workaround
  serial: mpc52xx_uart: drop low-latency workaround
  serial: meson: drop low-latency workaround
  serial: mcf: drop low-latency workaround
  serial: lpc32xx_hs: drop low-latency workaround
  ...
2021-04-26 11:20:10 -07:00
Linus Torvalds
8900d92fd6 Merge tag 'staging-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging/IIO driver updates from Greg KH:
 "Here is the big set of staging and IIO driver updates for 5.13-rc1.

  Lots of little churn in here, and some larger churn as well. Major
  things are:

   - removal of wimax drivers, no one has this hardware anymore for this
     failed "experiment".

   - removal of the Google gasket driver, turns out no one wanted to
     maintain it or cares about it anymore, so they asked for it to be
     removed.

   - comedi finally moves out of the staging directory into drivers/comedi

     This is one of the oldest kernel subsystems around, being created
     in the 2.0 kernel days, and was one of the first things added to
     drivers/staging/ when that was created over 15 years ago.

     It should have been moved out of staging a long time ago, it's well
     maintained and used by loads of different devices in the real world
     every day. Nice to see this finally happen.

   - so many tiny coding style cleanups it's not funny.

     Perfect storm of at least 2 different intern project application
     deadlines combined to provide a huge number of new contributions in
     this area from people learning how to do kernel development. Great
     job to everyone involved here.

  There's also the normal updates for IIO drivers with new IIO drivers
  and updates all over that subsystem.

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

* tag 'staging-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (907 commits)
  staging: octeon: Use 'for_each_child_of_node'
  Staging: rtl8723bs: rtw_xmit: fixed tabbing issue
  staging: rtl8188eu: remove unused function parameters
  staging: rtl8188eu: cmdThread is a task_struct
  staging: rtl8188eu: remove constant variable and dead code
  staging: rtl8188eu: change bLeisurePs' type to bool
  staging: rtl8723bs: remove empty #ifdef block
  staging: rtl8723bs: remove unused DBG_871X_LEVEL macro declarations
  staging: rtl8723bs: split too long line
  staging: rtl8723bs: fix indentation in if block
  staging: rtl8723bs: fix code indent issue
  staging: rtl8723bs: replace DBG_871X_LEVEL logs with netdev_*()
  staging: rtl8192e: indent statement properly
  staging: rtl8723bs: Remove led_blink_hdl() and everything related
  staging: comedi: move out of staging directory
  staging: rtl8723bs: remove sdio_drv_priv structure
  staging: rtl8723bs: remove unused argument in function
  staging: rtl8723bs: remove DBG_871X_SEL_NL macro declaration
  staging: rtl8723bs: replace DBG_871X_SEL_NL with netdev_dbg()
  staging: rtl8723bs: fix indentation issue introduced by long line split
  ...
2021-04-26 11:14:21 -07:00
Linus Torvalds
c01c0716cc Merge tag 'driver-core-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH:
 "Here is the "big" set of driver core changes for 5.13-rc1.

  Nothing major, just lots of little core changes and cleanups, notable
  things are:

   - finally set 'fw_devlink=on' by default.

     All reported issues with this have been shaken out over the past 9
     months or so, but we will be paying attention to any fallout here
     in case we need to revert this as the default boot value (symptoms
     of problems are a simple lack of booting)

   - fixes found to be needed by fw_devlink=on value in some subsystems
     (like clock).

   - delayed work initialization cleanup

   - driver core cleanups and minor updates

   - software node cleanups and tweaks

   - devtmpfs cleanups

   - minor debugfs cleanups

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

* tag 'driver-core-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (53 commits)
  devm-helpers: Fix devm_delayed_work_autocancel() kerneldoc
  PM / wakeup: use dev_set_name() directly
  software node: Allow node addition to already existing device
  kunit: software node: adhear to KUNIT formatting standard
  node: fix device cleanups in error handling code
  kobject_uevent: remove warning in init_uevent_argv()
  debugfs: Make debugfs_allow RO after init
  Revert "driver core: platform: Make platform_get_irq_optional() optional"
  media: ipu3-cio2: Switch to use SOFTWARE_NODE_REFERENCE()
  software node: Introduce SOFTWARE_NODE_REFERENCE() helper macro
  software node: Imply kobj_to_swnode() to be no-op
  software node: Deduplicate code in fwnode_create_software_node()
  software node: Introduce software_node_alloc()/software_node_free()
  software node: Free resources explicitly when swnode_register() fails
  debugfs: drop pointless nul-termination in debugfs_read_file_bool()
  driver core: add helper for deferred probe reason setting
  driver core: Improve fw_devlink & deferred_probe_timeout interaction
  of: property: fw_devlink: Add support for remote-endpoint
  driver core: platform: Make platform_get_irq_optional() optional
  driver core: Replace printf() specifier and drop unneeded casting
  ...
2021-04-26 11:05:36 -07:00
Linus Torvalds
8e3a324950 Merge tag 'char-misc-5.13-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 big set of various smaller driver subsystem updates for
  5.13-rc1.

  Major bits in here are:

   - habanalabs driver updates

   - hwtracing driver updates

   - interconnect driver updates

   - mhi driver updates

   - extcon driver updates

   - fpga driver updates

   - new binder features added

   - nvmem driver updates

   - phy driver updates

   - soundwire driver updates

   - smaller misc and char driver fixes and updates.

   - bluetooth driver bugfix that maintainer wanted to go through this
     tree.

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

* tag 'char-misc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (330 commits)
  bluetooth: eliminate the potential race condition when removing the HCI controller
  coresight: etm-perf: Fix define build issue when built as module
  phy: Revert "phy: ti: j721e-wiz: add missing of_node_put"
  phy: ti: j721e-wiz: Add missing include linux/slab.h
  phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove()
  stm class: Use correct UUID APIs
  intel_th: pci: Add Alder Lake-M support
  intel_th: pci: Add Rocket Lake CPU support
  intel_th: Consistency and off-by-one fix
  intel_th: Constify attribute_group structs
  intel_th: Constify all drvdata references
  stm class: Remove an unused function
  habanalabs/gaudi: Fix uninitialized return code rc when read size is zero
  greybus: es2: fix kernel-doc warnings
  mei: me: add Alder Lake P device id.
  dw-xdata-pcie: Update outdated info and improve text format
  dw-xdata-pcie: Fix documentation build warns
  fbdev: zero-fill colormap in fbcmap.c
  firmware: qcom-scm: Fix QCOM_SCM configuration
  speakup: i18n: Switch to kmemdup_nul() in spk_msg_set()
  ...
2021-04-26 11:03:17 -07:00
Linus Torvalds
90035c28f1 Merge tag 'platform-drivers-x86-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates freom Hans de Goede:

 - lots of Microsoft Surface work

 - platform-profile support for HP and Microsoft Surface devices

 - new WMI Gigabyte motherboard temperature monitoring driver

 - Intel PMC improvements for Tiger Lake and Alder Lake

 - misc bugfixes, improvements and quirk additions all over

* tag 'platform-drivers-x86-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (87 commits)
  platform/x86: gigabyte-wmi: add support for B550M AORUS PRO-P
  platform/x86: intel_pmc_core: Uninitialized data in pmc_core_lpm_latch_mode_write()
  platform/x86: intel_pmc_core: add ACPI dependency
  platform/surface: aggregator: fix a bit test
  platform/x86: intel_pmc_core: Fix "unsigned 'ret' is never less than zero" smatch warning
  platform/x86: touchscreen_dmi: Add info for the Teclast Tbook 11 tablet
  platform/x86: intel_pmc_core: Add support for Alder Lake PCH-P
  platform/x86: intel_pmc_core: Add LTR registers for Tiger Lake
  platform/x86: intel_pmc_core: Add option to set/clear LPM mode
  platform/x86: intel_pmc_core: Add requirements file to debugfs
  platform/x86: intel_pmc_core: Get LPM requirements for Tiger Lake
  platform/x86: intel_pmc_core: Show LPM residency in microseconds
  platform/x86: intel_pmc_core: Handle sub-states generically
  platform/x86: intel_pmc_core: Remove global struct pmc_dev
  platform/x86: intel_pmc_core: Don't use global pmcdev in quirks
  platform/x86: intel_chtdc_ti_pwrbtn: Fix missing IRQF_ONESHOT as only threaded handler
  platform/x86: gigabyte-wmi: add X570 AORUS ELITE
  platform/x86: thinkpad_acpi: Add labels to the first 2 temperature sensors
  platform/x86: pmc_atom: Match all Beckhoff Automation baytrail boards with critclk_systems DMI table
  platform/x86: add Gigabyte WMI temperature driver
  ...
2021-04-26 10:58:33 -07:00
Linus Torvalds
4d480dbf21 Merge tag 'hyperv-next-signed-20210426' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull Hyper-V updates from Wei Liu:

 - VMBus enhancement

 - Free page reporting support for Hyper-V balloon driver

 - Some patches for running Linux as Arm64 Hyper-V guest

 - A few misc clean-up patches

* tag 'hyperv-next-signed-20210426' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (30 commits)
  drivers: hv: Create a consistent pattern for checking Hyper-V hypercall status
  x86/hyperv: Move hv_do_rep_hypercall to asm-generic
  video: hyperv_fb: Add ratelimit on error message
  Drivers: hv: vmbus: Increase wait time for VMbus unload
  Drivers: hv: vmbus: Initialize unload_event statically
  Drivers: hv: vmbus: Check for pending channel interrupts before taking a CPU offline
  Drivers: hv: vmbus: Drivers: hv: vmbus: Introduce CHANNELMSG_MODIFYCHANNEL_RESPONSE
  Drivers: hv: vmbus: Introduce and negotiate VMBus protocol version 5.3
  Drivers: hv: vmbus: Use after free in __vmbus_open()
  Drivers: hv: vmbus: remove unused function
  Drivers: hv: vmbus: Remove unused linux/version.h header
  x86/hyperv: remove unused linux/version.h header
  x86/Hyper-V: Support for free page reporting
  x86/hyperv: Fix unused variable 'hi' warning in hv_apic_read
  x86/hyperv: Fix unused variable 'msr_val' warning in hv_qlock_wait
  hv: hyperv.h: a few mundane typo fixes
  drivers: hv: Fix EXPORT_SYMBOL and tab spaces issue
  Drivers: hv: vmbus: Drop error message when 'No request id available'
  asm-generic/hyperv: Add missing function prototypes per -W1 warnings
  clocksource/drivers/hyper-v: Move handling of STIMER0 interrupts
  ...
2021-04-26 10:44:16 -07:00
Linus Torvalds
8e47c5f0e2 Merge tag 'for-linus-5.13-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross:

 - remove some PV ACPI cpu/memory hotplug code which has been broken for
   a long time

 - support direct mapped guests (other than dom0) on Arm

 - several small fixes and cleanups

* tag 'for-linus-5.13-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/arm: introduce XENFEAT_direct_mapped and XENFEAT_not_direct_mapped
  xen-pciback: simplify vpci's find hook
  xen-blkfront: Fix 'physical' typos
  xen-blkback: fix compatibility bug with single page rings
  xen: Remove support for PV ACPI cpu/memory hotplug
  xen/pciback: Fix incorrect type warnings
2021-04-26 10:37:45 -07:00
Linus Torvalds
31a24ae89c Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Catalin Marinas:

 - MTE asynchronous support for KASan. Previously only synchronous
   (slower) mode was supported. Asynchronous is faster but does not
   allow precise identification of the illegal access.

 - Run kernel mode SIMD with softirqs disabled. This allows using NEON
   in softirq context for crypto performance improvements. The
   conditional yield support is modified to take softirqs into account
   and reduce the latency.

 - Preparatory patches for Apple M1: handle CPUs that only have the VHE
   mode available (host kernel running at EL2), add FIQ support.

 - arm64 perf updates: support for HiSilicon PA and SLLC PMU drivers,
   new functions for the HiSilicon HHA and L3C PMU, cleanups.

 - Re-introduce support for execute-only user permissions but only when
   the EPAN (Enhanced Privileged Access Never) architecture feature is
   available.

 - Disable fine-grained traps at boot and improve the documented boot
   requirements.

 - Support CONFIG_KASAN_VMALLOC on arm64 (only with KASAN_GENERIC).

 - Add hierarchical eXecute Never permissions for all page tables.

 - Add arm64 prctl(PR_PAC_{SET,GET}_ENABLED_KEYS) allowing user programs
   to control which PAC keys are enabled in a particular task.

 - arm64 kselftests for BTI and some improvements to the MTE tests.

 - Minor improvements to the compat vdso and sigpage.

 - Miscellaneous cleanups.

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (86 commits)
  arm64/sve: Add compile time checks for SVE hooks in generic functions
  arm64/kernel/probes: Use BUG_ON instead of if condition followed by BUG.
  arm64: pac: Optimize kernel entry/exit key installation code paths
  arm64: Introduce prctl(PR_PAC_{SET,GET}_ENABLED_KEYS)
  arm64: mte: make the per-task SCTLR_EL1 field usable elsewhere
  arm64/sve: Remove redundant system_supports_sve() tests
  arm64: fpsimd: run kernel mode NEON with softirqs disabled
  arm64: assembler: introduce wxN aliases for wN registers
  arm64: assembler: remove conditional NEON yield macros
  kasan, arm64: tests supports for HW_TAGS async mode
  arm64: mte: Report async tag faults before suspend
  arm64: mte: Enable async tag check fault
  arm64: mte: Conditionally compile mte_enable_kernel_*()
  arm64: mte: Enable TCO in functions that can read beyond buffer limits
  kasan: Add report for async mode
  arm64: mte: Drop arch_enable_tagging()
  kasan: Add KASAN mode kernel parameter
  arm64: mte: Add asynchronous mode support
  arm64: Get rid of CONFIG_ARM64_VHE
  arm64: Cope with CPUs stuck in VHE mode
  ...
2021-04-26 10:25:03 -07:00
Linus Torvalds
eea2647e74 Merge tag 'x86-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull entry code update from Thomas Gleixner:
 "Provide support for randomized stack offsets per syscall to make
  stack-based attacks harder which rely on the deterministic stack
  layout.

  The feature is based on the original idea of PaX's RANDSTACK feature,
  but uses a significantly different implementation.

  The offset does not affect the pt_regs location on the task stack as
  this was agreed on to be of dubious value. The offset is applied
  before the actual syscall is invoked.

  The offset is stored per cpu and the randomization happens at the end
  of the syscall which is less predictable than on syscall entry.

  The mechanism to apply the offset is via alloca(), i.e. abusing the
  dispised VLAs. This comes with the drawback that
  stack-clash-protection has to be disabled for the affected compilation
  units and there is also a negative interaction with stack-protector.

  Those downsides are traded with the advantage that this approach does
  not require any intrusive changes to the low level assembly entry
  code, does not affect the unwinder and the correct stack alignment is
  handled automatically by the compiler.

  The feature is guarded with a static branch which avoids the overhead
  when disabled.

  Currently this is supported for X86 and ARM64"

* tag 'x86-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  arm64: entry: Enable random_kstack_offset support
  lkdtm: Add REPORT_STACK for checking stack offsets
  x86/entry: Enable random_kstack_offset support
  stack: Optionally randomize kernel stack offset each syscall
  init_on_alloc: Optimize static branches
  jump_label: Provide CONFIG-driven build state defaults
2021-04-26 10:02:09 -07:00
Linus Torvalds
87dcebff92 Merge tag 'timers-core-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer updates from Thomas Gleixner:
 "The time and timers updates contain:

  Core changes:

   - Allow runtime power management when the clocksource is changed.

   - A correctness fix for clock_adjtime32() so that the return value on
     success is not overwritten by the result of the copy to user.

   - Allow late installment of broadcast clockevent devices which was
     broken because nothing switched them over to oneshot mode. This
     went unnoticed so far because clockevent devices used to be built
     in, but now people started to make them modular.

   - Debugfs related simplifications

   - Small cleanups and improvements here and there

  Driver changes:

   - The usual set of device tree binding updates for a wide range of
     drivers/devices.

   - The usual updates and improvements for drivers all over the place
     but nothing outstanding.

   - No new clocksource/event drivers. They'll come back next time"

* tag 'timers-core-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
  posix-timers: Preserve return value in clock_adjtime32()
  tick/broadcast: Allow late registered device to enter oneshot mode
  tick: Use tick_check_replacement() instead of open coding it
  time/timecounter: Mark 1st argument of timecounter_cyc2time() as const
  dt-bindings: timer: nuvoton,npcm7xx: Add wpcm450-timer
  clocksource/drivers/arm_arch_timer: Add __ro_after_init and __init
  clocksource/drivers/timer-ti-dm: Handle dra7 timer wrap errata i940
  clocksource/drivers/timer-ti-dm: Prepare to handle dra7 timer wrap issue
  clocksource/drivers/dw_apb_timer_of: Add handling for potential memory leak
  clocksource/drivers/npcm: Add support for WPCM450
  clocksource/drivers/sh_cmt: Don't use CMTOUT_IE with R-Car Gen2/3
  clocksource/drivers/pistachio: Fix trivial typo
  clocksource/drivers/ingenic_ost: Fix return value check in ingenic_ost_probe()
  clocksource/drivers/timer-ti-dm: Add missing set_state_oneshot_stopped
  clocksource/drivers/timer-ti-dm: Fix posted mode status check order
  dt-bindings: timer: renesas,cmt: Document R8A77961
  dt-bindings: timer: renesas,cmt: Add r8a779a0 CMT support
  clocksource/drivers/ingenic-ost: Add support for the JZ4760B
  clocksource/drivers/ingenic: Add support for the JZ4760
  dt-bindings: timer: ingenic: Add compatible strings for JZ4760(B)
  ...
2021-04-26 09:54:03 -07:00
Linus Torvalds
91552ab8ff Merge tag 'irq-core-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner:
 "The usual updates from the irq departement:

  Core changes:

   - Provide IRQF_NO_AUTOEN as a flag for request*_irq() so drivers can
     be cleaned up which either use a seperate mechanism to prevent
     auto-enable at request time or have a racy mechanism which disables
     the interrupt right after request.

   - Get rid of the last usage of irq_create_identity_mapping() and
     remove the interface.

   - An overhaul of tasklet_disable().

     Most usage sites of tasklet_disable() are in task context and
     usually in cleanup, teardown code pathes. tasklet_disable()
     spinwaits for a tasklet which is currently executed. That's not
     only a problem for PREEMPT_RT where this can lead to a live lock
     when the disabling task preempts the softirq thread. It's also
     problematic in context of virtualization when the vCPU which runs
     the tasklet is scheduled out and the disabling code has to spin
     wait until it's scheduled back in.

     There are a few code pathes which invoke tasklet_disable() from
     non-sleepable context. For these a new disable variant which still
     spinwaits is provided which allows to switch tasklet_disable() to a
     sleep wait mechanism. For the atomic use cases this does not solve
     the live lock issue on PREEMPT_RT. That is mitigated by blocking on
     the RT specific softirq lock.

   - The PREEMPT_RT specific implementation of softirq processing and
     local_bh_disable/enable().

     On RT enabled kernels soft interrupt processing happens always in
     task context and all interrupt handlers, which are not explicitly
     marked to be invoked in hard interrupt context are forced into task
     context as well. This allows to protect against softirq processing
     with a per CPU lock, which in turn allows to make BH disabled
     regions preemptible.

     Most of the softirq handling code is still shared. The RT/non-RT
     specific differences are addressed with a set of inline functions
     which provide the context specific functionality. The
     local_bh_disable() / local_bh_enable() mechanism are obviously
     seperate.

   - The usual set of small improvements and cleanups

  Driver changes:

   - New drivers for Nuvoton WPCM450 and DT 79rc3243x interrupt
     controllers

   - Extended functionality for MStar, STM32 and SC7280 irq chips

   - Enhanced robustness for ARM GICv3/4.1 drivers

   - The usual set of cleanups and improvements all over the place"

* tag 'irq-core-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (53 commits)
  irqchip/xilinx: Expose Kconfig option for Zynq/ZynqMP
  irqchip/gic-v3: Do not enable irqs when handling spurious interrups
  dt-bindings: interrupt-controller: Add IDT 79RC3243x Interrupt Controller
  irqchip: Add support for IDT 79rc3243x interrupt controller
  irqdomain: Drop references to recusive irqdomain setup
  irqdomain: Get rid of irq_create_strict_mappings()
  irqchip/jcore-aic: Kill use of irq_create_strict_mappings()
  ARM: PXA: Kill use of irq_create_strict_mappings()
  irqchip/gic-v4.1: Disable vSGI upon (GIC CPUIF < v4.1) detection
  irqchip/tb10x: Use 'fallthrough' to eliminate a warning
  genirq: Reduce irqdebug cacheline bouncing
  kernel: Initialize cpumask before parsing
  irqchip/wpcm450: Drop COMPILE_TEST
  irqchip/irq-mst: Support polarity configuration
  irqchip: Add driver for WPCM450 interrupt controller
  dt-bindings: interrupt-controller: Add nuvoton, wpcm450-aic
  dt-bindings: qcom,pdc: Add compatible for sc7280
  irqchip/stm32: Add usart instances exti direct event support
  irqchip/gic-v3: Fix OF_BAD_ADDR error handling
  irqchip/sifive-plic: Mark two global variables __ro_after_init
  ...
2021-04-26 09:43:16 -07:00
Linus Torvalds
3b671bf4a7 Merge tag 'core-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core entry updates from Thomas Gleixner:
 "A trivial cleanup of typo fixes"

* tag 'core-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  entry: Fix typos in comments
2021-04-26 09:41:15 -07:00
Linus Torvalds
ea5bc7b977 Merge tag 'x86_cleanups_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull misc x86 cleanups from Borislav Petkov:
 "Trivial cleanups and fixes all over the place"

* tag 'x86_cleanups_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  MAINTAINERS: Remove me from IDE/ATAPI section
  x86/pat: Do not compile stubbed functions when X86_PAT is off
  x86/asm: Ensure asm/proto.h can be included stand-alone
  x86/platform/intel/quark: Fix incorrect kernel-doc comment syntax in files
  x86/msr: Make locally used functions static
  x86/cacheinfo: Remove unneeded dead-store initialization
  x86/process/64: Move cpu_current_top_of_stack out of TSS
  tools/turbostat: Unmark non-kernel-doc comment
  x86/syscalls: Fix -Wmissing-prototypes warnings from COND_SYSCALL()
  x86/fpu/math-emu: Fix function cast warning
  x86/msr: Fix wr/rdmsr_safe_regs_on_cpu() prototypes
  x86: Fix various typos in comments, take #2
  x86: Remove unusual Unicode characters from comments
  x86/kaslr: Return boolean values from a function returning bool
  x86: Fix various typos in comments
  x86/setup: Remove unused RESERVE_BRK_ARRAY()
  stacktrace: Move documentation for arch_stack_walk_reliable() to header
  x86: Remove duplicate TSC DEADLINE MSR definitions
2021-04-26 09:25:47 -07:00
Joseph Kogut
304a351957 drm: remove legacy drm_pci_alloc/free abstraction
The drm_pci_alloc/free abstraction of the dma-api is no longer required,
remove it.

Signed-off-by: Joseph Kogut <joseph.kogut@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210423020248.3427369-2-joseph.kogut@gmail.com
2021-04-26 18:19:23 +02:00
Florian Westphal
47a6959fa3 netfilter: allow to turn off xtables compat layer
The compat layer needs to parse untrusted input (the ruleset)
to translate it to a 64bit compatible format.

We had a number of bugs in this department in the past, so allow users
to turn this feature off.

Add CONFIG_NETFILTER_XTABLES_COMPAT kconfig knob and make it default to y
to keep existing behaviour.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-26 18:16:56 +02:00
Pablo Neira Ayuso
50f2db9e36 netfilter: nfnetlink: consolidate callback types
Add enum nfnl_callback_type to identify the callback type to provide one
single callback.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-26 18:16:56 +02:00
Pablo Neira Ayuso
7dab8ee3b6 netfilter: nfnetlink: pass struct nfnl_info to batch callbacks
Update batch callbacks to use the nfnl_info structure. Rename one
clashing info variable to expr_info.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-26 18:16:56 +02:00
Pablo Neira Ayuso
797d49805d netfilter: nfnetlink: pass struct nfnl_info to rcu callbacks
Update rcu callbacks to use the nfnl_info structure.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-26 18:16:52 +02:00
Linus Torvalds
2c5ce2dba2 Merge tag 'x86_alternatives_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 alternatives/paravirt updates from Borislav Petkov:
 "First big cleanup to the paravirt infra to use alternatives and thus
  eliminate custom code patching.

  For that, the alternatives infrastructure is extended to accomodate
  paravirt's needs and, as a result, a lot of paravirt patching code
  goes away, leading to a sizeable cleanup and simplification.

  Work by Juergen Gross"

* tag 'x86_alternatives_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/paravirt: Have only one paravirt patch function
  x86/paravirt: Switch functions with custom code to ALTERNATIVE
  x86/paravirt: Add new PVOP_ALT* macros to support pvops in ALTERNATIVEs
  x86/paravirt: Switch iret pvops to ALTERNATIVE
  x86/paravirt: Simplify paravirt macros
  x86/paravirt: Remove no longer needed 32-bit pvops cruft
  x86/paravirt: Add new features for paravirt patching
  x86/alternative: Use ALTERNATIVE_TERNARY() in _static_cpu_has()
  x86/alternative: Support ALTERNATIVE_TERNARY
  x86/alternative: Support not-feature
  x86/paravirt: Switch time pvops functions to use static_call()
  static_call: Add function to query current function
  static_call: Move struct static_call_key definition to static_call_types.h
  x86/alternative: Merge include files
  x86/alternative: Drop unused feature parameter from ALTINSTR_REPLACEMENT()
2021-04-26 09:01:29 -07:00
Linus Torvalds
a4a78bc8ea Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
 "API:

   - crypto_destroy_tfm now ignores errors as well as NULL pointers

  Algorithms:

   - Add explicit curve IDs in ECDH algorithm names

   - Add NIST P384 curve parameters

   - Add ECDSA

  Drivers:

   - Add support for Green Sardine in ccp

   - Add ecdh/curve25519 to hisilicon/hpre

   - Add support for AM64 in sa2ul"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (184 commits)
  fsverity: relax build time dependency on CRYPTO_SHA256
  fscrypt: relax Kconfig dependencies for crypto API algorithms
  crypto: camellia - drop duplicate "depends on CRYPTO"
  crypto: s5p-sss - consistently use local 'dev' variable in probe()
  crypto: s5p-sss - remove unneeded local variable initialization
  crypto: s5p-sss - simplify getting of_device_id match data
  ccp: ccp - add support for Green Sardine
  crypto: ccp - Make ccp_dev_suspend and ccp_dev_resume void functions
  crypto: octeontx2 - add support for OcteonTX2 98xx CPT block.
  crypto: chelsio/chcr - Remove useless MODULE_VERSION
  crypto: ux500/cryp - Remove duplicate argument
  crypto: chelsio - remove unused function
  crypto: sa2ul - Add support for AM64
  crypto: sa2ul - Support for per channel coherency
  dt-bindings: crypto: ti,sa2ul: Add new compatible for AM64
  crypto: hisilicon - enable new error types for QM
  crypto: hisilicon - add new error type for SEC
  crypto: hisilicon - support new error types for ZIP
  crypto: hisilicon - dynamic configuration 'err_info'
  crypto: doc - fix kernel-doc notation in chacha.c and af_alg.c
  ...
2021-04-26 08:51:23 -07:00
Linus Torvalds
b0e22b47f6 Merge tag 'keys-cve-2020-26541-v3' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs
Pull x509 dbx/mokx UEFI support from David Howells:
 "Here's a set of patches from Eric Snowberg[1] that add support for
  EFI_CERT_X509_GUID entries in the dbx and mokx UEFI tables (such
  entries cause matching certificates to be rejected).

  These are currently ignored and only the hash entries are made use of.

  Additionally Eric included his patches to allow such certificates to
  be preloaded.

  These patches deal with CVE-2020-26541.

  To quote Eric:
       'This is the fifth patch series for adding support for
        EFI_CERT_X509_GUID entries [2]. It has been expanded to not only
        include dbx entries but also entries in the mokx. Additionally
        my series to preload these certificate [3] has also been
        included'"

Link: https://lore.kernel.org/r/20210122181054.32635-1-eric.snowberg@oracle.com [1]
Link: https://patchwork.kernel.org/project/linux-security-module/patch/20200916004927.64276-1-eric.snowberg@oracle.com/ [2]
Link: https://lore.kernel.org/patchwork/cover/1315485/ [3]

* tag 'keys-cve-2020-26541-v3' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
  integrity: Load mokx variables into the blacklist keyring
  certs: Add ability to preload revocation certs
  certs: Move load_system_certificate_list to a common function
  certs: Add EFI_CERT_X509_GUID support for dbx entries
2021-04-26 08:38:10 -07:00
Linus Torvalds
7dd1ce1a52 Merge tag 'tpmdd-next-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd
Pull tpm updates from Jarkko Sakkinen:
 "New features:

   - ARM TEE backend for kernel trusted keys to complete the existing
     TPM backend

   - ASN.1 format for TPM2 trusted keys to make them interact with the
     user space stack, such as OpenConnect VPN

  Other than that, a bunch of bug fixes"

* tag 'tpmdd-next-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  KEYS: trusted: Fix missing null return from kzalloc call
  char: tpm: fix error return code in tpm_cr50_i2c_tis_recv()
  MAINTAINERS: Add entry for TEE based Trusted Keys
  doc: trusted-encrypted: updates with TEE as a new trust source
  KEYS: trusted: Introduce TEE based Trusted Keys
  KEYS: trusted: Add generic trusted keys framework
  security: keys: trusted: Make sealed key properly interoperable
  security: keys: trusted: use ASN.1 TPM2 key format for the blobs
  security: keys: trusted: fix TPM2 authorizations
  oid_registry: Add TCG defined OIDS for TPM keys
  lib: Add ASN.1 encoder
  tpm: vtpm_proxy: Avoid reading host log when using a virtual device
  tpm: acpi: Check eventlog signature before using it
  tpm: efi: Use local variable for calculating final log size
2021-04-26 08:27:59 -07:00
Nick Kossifidis
d83e682e30 RISC-V: Add EM_RISCV to kexec UAPI header
Add RISC-V to the list of supported kexec architectures, we need to
add the definition early-on so that later patches can use it.

EM_RISCV is 243 as per ELF psABI specification here:
https://github.com/riscv/riscv-elf-psabi-doc/blob/master/riscv-elf.md

Signed-off-by: Nick Kossifidis <mick@ics.forth.gr>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-04-26 08:25:20 -07:00
Rafael J. Wysocki
aad659e490 Merge branches 'acpi-cppc', 'acpi-video' and 'acpi-utils'
* acpi-cppc:
  ACPI: CPPC: Replace cppc_attr with kobj_attribute
  ACPI: CPPC: Add emtpy stubs of functions for CONFIG_ACPI_CPPC_LIB unset

* acpi-video:
  ACPI: video: use native backlight for GA401/GA502/GA503
  ACPI: video: Check LCD flag on ACPI-reduced-hardware devices
  ACPI: utils: Add acpi_reduced_hardware() helper

* acpi-utils:
  ACPI: utils: Capitalize abbreviations in the comments
  ACPI: utils: Document for_each_acpi_dev_match() macro
2021-04-26 17:04:27 +02:00
Rafael J. Wysocki
0b2212596d Merge branches 'acpi-scan', 'acpi-drivers', 'acpi-pm' and 'acpi-resources'
* acpi-scan:
  ACPI: bus: Introduce acpi_dev_get() and reuse it in ACPI code
  ACPI: scan: Utilize match_string() API
  ACPI: scan: Call acpi_get_object_info() from acpi_set_pnp_ids()
  ACPI: scan: Drop sta argument from acpi_init_device_object()
  ACPI: scan: Drop sta argument from acpi_add_single_object()
  ACPI: scan: Rearrange checks in acpi_bus_check_add()
  ACPI: scan: Fold acpi_bus_type_and_status() into its caller

* acpi-drivers:
  ACPI: HED: Drop unused ACPI_MODULE_NAME() definition

* acpi-pm:
  ACPI: power: Turn off unused power resources unconditionally
  ACPI: scan: Turn off unused power resources during initialization

* acpi-resources:
  resource: Prevent irqresource_disabled() from erasing flags
2021-04-26 17:03:46 +02:00
Rafael J. Wysocki
ab497507c0 Merge branch 'acpi-messages'
* acpi-messages:
  hwmon: acpi_power_meter: Get rid of ACPICA message printing
  IIO: acpi-als: Get rid of ACPICA message printing
  ACPI: utils: Introduce acpi_evaluation_failure_warn()
  ACPI: Drop unused ACPI_*_COMPONENT definitions and update documentation
  ACPI: sysfs: Get rid of ACPICA message printing
2021-04-26 17:03:22 +02:00
Rafael J. Wysocki
25d9576326 Merge branches 'acpi-pci' and 'acpi-processor'
* acpi-pci:
  ACPI: PCI: Replace direct printk() invocations in pci_link.c
  ACPI: PCI: Drop ACPI_PCI_COMPONENT that is not used any more
  ACPI: PCI: Replace ACPI_DEBUG_PRINT() and ACPI_EXCEPTION()
  ACPI: PCI: IRQ: Consolidate printing diagnostic messages

* acpi-processor:
  ACPI: processor: perflib: Eliminate redundant status check
  ACPI: processor: Get rid of ACPICA message printing
  ACPI: processor: idle: Drop extra prefix from pr_notice()
  ACPI: processor: Remove initialization of static variable
2021-04-26 17:03:05 +02:00
Rafael J. Wysocki
e1f9277c4a Merge branch 'acpica'
* acpica: (22 commits)
  ACPICA: Update version to 20210331
  ACPICA: IORT: Updates for revision E.b
  ACPICA: acpisrc: Add missing conversion for VIOT support
  ACPICA: iASL: Decode subtable type field for VIOT
  ACPICA: iASL: Add support for CEDT table
  ACPICA: ACPI 6.4: add support for PHAT table
  ACPICA: ACPI 6.4: add CSI2Bus resource template
  ACPICA: ACPI 6.4: PMTT: add new fields/structures
  ACPICA: CXL 2.0: CEDT: Add new CEDT table
  ACPICA: iASL: Add definitions for the VIOT table
  ACPICA: ACPI 6.4: add SDEV secure access components
  ACPICA: ACPI 6.4: Add new flags in SRAT
  ACPICA: ACPI 6.4: HMAT: add new fields/flags
  ACPICA: ACPI 6.4: NFIT: add Location Cookie field
  ACPICA: Tree-wide: fix various typos and spelling mistakes
  ACPICA: ACPI 6.4: PPTT: add new version of subtable type 1
  ACPICA: ACPI 6.4: PCCT: add support for subtable type 5
  ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Structure
  ACPICA: ACPI 6.4: add CXL ACPI device ID and _CBR object
  ACPICA: ACPI 6.4: add USB4 capabilities UUID
  ...
2021-04-26 17:00:42 +02:00
Rafael J. Wysocki
b20f7dbdca Merge branch 'pm-devfreq'
* pm-devfreq:
  PM / devfreq: imx8m-ddrc: Remove unneeded of_match_ptr()
  PM / devfreq: imx-bus: Remove unneeded of_match_ptr()
  PM / devfreq: imx8m-ddrc: Remove imx8m_ddrc_get_dev_status
  PM / devfreq: Remove the invalid description for get_target_freq
  PM / devfreq: Check get_dev_status in devfreq_update_stats
  PM / devfreq: Fix the wrong set_freq path for userspace governor in Kconfig
  dt-bindings: devfreq: rk3399_dmc: Remove references of unexistant defines
  dt-bindings: devfreq: rk3399_dmc: Add rockchip,pmu phandle.
  PM / devfreq: rk3399_dmc: Simplify with dev_err_probe()
  PM / devfreq: Use more accurate returned new_freq as resume_freq
  PM / devfreq: Unlock mutex and free devfreq struct in error path
  PM / devfreq: Register devfreq as a cooling device on demand
2021-04-26 16:59:52 +02:00
Rafael J. Wysocki
6948de3ca0 Merge branch 'pm-opp'
* pm-opp:
  memory: samsung: exynos5422-dmc: Convert to use resource-managed OPP API
  drm/panfrost: Convert to use resource-managed OPP API
  drm/lima: Convert to use resource-managed OPP API
  mmc: sdhci-msm: Convert to use resource-managed OPP API
  spi: spi-qcom-qspi: Convert to use resource-managed OPP API
  spi: spi-geni-qcom: Convert to use resource-managed OPP API
  serial: qcom_geni_serial: Convert to use resource-managed OPP API
  opp: Change return type of devm_pm_opp_attach_genpd()
  opp: Change return type of devm_pm_opp_register_set_opp_helper()
  opp: Add devres wrapper for dev_pm_opp_of_add_table
  opp: Add devres wrapper for dev_pm_opp_set_supported_hw
  opp: Add devres wrapper for dev_pm_opp_set_regulators
  opp: Add devres wrapper for dev_pm_opp_set_clkname
2021-04-26 16:59:43 +02:00
Takashi Iwai
0301201b71 Merge tag 'asoc-v5.13' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.13

A lot of changes here for quite a quiet release in subsystem terms -
there's been a lot of fixes and cleanups all over the subsystem both
from generic work and from people working on specific drivers.

 - More cleanup and consolidation work in the core and the generic card
   drivers from Morimoto-san.
 - Lots of cppcheck fixes for Pierre-Louis Brossart.
 - New drivers for Freescale i.MX DMA over rpmsg, Mediatek MT6358
   accessory detection, and Realtek RT1019, RT1316, RT711 and RT715.
2021-04-26 16:59:21 +02:00
Rafael J. Wysocki
bf0cc8360e Merge branches 'pm-core', 'pm-pci', 'pm-sleep', 'pm-domains' and 'powercap'
* pm-core:
  PM: runtime: Add documentation for pm_runtime_resume_and_get()
  PM: runtime: Replace inline function pm_runtime_callbacks_present()
  PM: core: Remove duplicate declaration from header file

* pm-pci:
  PCI: PM: Do not read power state in pci_enable_device_flags()

* pm-sleep:
  PM: wakeup: remove redundant assignment to variable retval
  PM: hibernate: x86: Use crc32 instead of md5 for hibernation e820 integrity check
  PM: wakeup: use dev_set_name() directly
  PM: sleep: fix typos in comments
  freezer: Remove unused inline function try_to_freeze_nowarn()

* pm-domains:
  PM: domains: Don't runtime resume devices at genpd_prepare()

* powercap:
  powercap: RAPL: Fix struct declaration in header file
  MAINTAINERS: Add DTPM subsystem maintainer
  powercap: Add Hygon Fam18h RAPL support
2021-04-26 16:57:17 +02:00
Rafael J. Wysocki
dd9f2ae924 Merge branch 'pm-cpufreq'
* pm-cpufreq: (22 commits)
  cpufreq: Kconfig: fix documentation links
  cpufreq: intel_pstate: Simplify intel_pstate_update_perf_limits()
  cpufreq: armada-37xx: Fix module unloading
  cpufreq: armada-37xx: Remove cur_frequency variable
  cpufreq: armada-37xx: Fix determining base CPU frequency
  cpufreq: armada-37xx: Fix driver cleanup when registration failed
  clk: mvebu: armada-37xx-periph: Fix workaround for switching from L1 to L0
  clk: mvebu: armada-37xx-periph: Fix switching CPU freq from 250 Mhz to 1 GHz
  cpufreq: armada-37xx: Fix the AVS value for load L1
  clk: mvebu: armada-37xx-periph: remove .set_parent method for CPU PM clock
  cpufreq: armada-37xx: Fix setting TBG parent for load levels
  cpufreq: Remove unused for_each_policy macro
  cpufreq: dt: dev_pm_opp_of_cpumask_add_table() may return -EPROBE_DEFER
  cpufreq: intel_pstate: Clean up frequency computations
  cpufreq: cppc: simplify default delay_us setting
  cpufreq: Rudimentary typos fix in the file s5pv210-cpufreq.c
  cpufreq: CPPC: Add support for frequency invariance
  ia64: fix format string for ia64-acpi-cpu-freq
  cpufreq: schedutil: Call sugov_update_next_freq() before check to fast_switch_enabled
  arch_topology: Export arch_freq_scale and helpers
  ...
2021-04-26 16:56:50 +02:00
Chuck Lever
13bcf7e32a xprtrdma: Move fr_mr field to struct rpcrdma_mr
Clean up: The last remaining field in struct rpcrdma_frwr has been
removed, so the struct can be eliminated.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2021-04-26 09:27:23 -04:00
Chuck Lever
e1648eb23d xprtrdma: Remove the RPC/RDMA QP event handler
Clean up: The handler only recorded a trace event. If indeed no
action is needed by the RPC/RDMA consumer, then the event can be
ignored.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2021-04-26 09:26:31 -04:00
Chuck Lever
83189d1511 xprtrdma: Don't display r_xprt memory addresses in tracepoints
The remote peer's IP address is sufficient, and does not expose
details of the kernel's memory layout.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2021-04-26 09:26:25 -04:00
Chuck Lever
6b147ea7f4 xprtrdma: Add an rpcrdma_mr_completion_class
I found it confusing that the MR_EVENT class displays the mr.id but
the associated COMPLETION_EVENT class displays a cid (that happens
to contain the mr.id!). To make it a little easier on humans who
have to read and interpret these events, create an MR_COMPLETION
class that displays the mr.id in the same way as the MR_EVENT class.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2021-04-26 09:26:12 -04:00
Chuck Lever
4ddd0fc32c xprtrdma: Add tracepoints showing FastReg WRs and remote invalidation
The Send signaling logic is a little subtle, so add some
observability around it. For every xprtrdma_mr_fastreg event, there
should be an xprtrdma_mr_localinv or xprtrdma_mr_reminv event.

When these tracepoints are enabled, we can see exactly when an MR is
DMA-mapped, registered, invalidated (either locally or remotely) and
then DMA-unmapped.

   kworker/u25:2-190   [000]   787.979512: xprtrdma_mr_map:      task:351@5 mr.id=4 nents=2 5608@0x8679e0c8f6f56000:0x00000503 (TO_DEVICE)
   kworker/u25:2-190   [000]   787.979515: xprtrdma_chunk_read:  task:351@5 pos=148 5608@0x8679e0c8f6f56000:0x00000503 (last)
   kworker/u25:2-190   [000]   787.979519: xprtrdma_marshal:     task:351@5 xid=0x8679e0c8: hdr=52 xdr=148/5608/0 read list/inline
   kworker/u25:2-190   [000]   787.979525: xprtrdma_mr_fastreg:  task:351@5 mr.id=4 nents=2 5608@0x8679e0c8f6f56000:0x00000503 (TO_DEVICE)
   kworker/u25:2-190   [000]   787.979526: xprtrdma_post_send:   task:351@5 cq.id=0 cid=73 (2 SGEs)

 ...

    kworker/5:1H-219   [005]   787.980567: xprtrdma_wc_receive:  cq.id=1 cid=161 status=SUCCESS (0/0x0) received=164
    kworker/5:1H-219   [005]   787.980571: xprtrdma_post_recvs:  peer=[192.168.100.55]:20049 r_xprt=0xffff8884974d4000: 0 new recvs, 70 active (rc 0)
    kworker/5:1H-219   [005]   787.980573: xprtrdma_reply:       task:351@5 xid=0x8679e0c8 credits=64
    kworker/5:1H-219   [005]   787.980576: xprtrdma_mr_reminv:   task:351@5 mr.id=4 nents=2 5608@0x8679e0c8f6f56000:0x00000503 (TO_DEVICE)
    kworker/5:1H-219   [005]   787.980577: xprtrdma_mr_unmap:    mr.id=4 nents=2 5608@0x8679e0c8f6f56000:0x00000503 (TO_DEVICE)

Note that I've moved the xprtrdma_post_send tracepoint so that event
always appears after the xprtrdma_mr_fastreg tracepoint. Otherwise
the event log looks counterintuitive (FastReg is always supposed to
happen before Send).

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2021-04-26 09:25:58 -04:00
Chuck Lever
e4b52ca013 xprtrdma: Do not recycle MR after FastReg/LocalInv flushes
Better not to touch MRs involved in a flush or post error until the
Send and Receive Queues are drained and the transport is fully
quiescent. Simply don't insert such MRs back onto the free list.
They remain on mr_all and will be released when the connection is
torn down.

I had thought that recycling would prevent hardware resources from
being tied up for a long time. However, since v5.7, a transport
disconnect destroys the QP and other hardware-owned resources. The
MRs get cleaned up nicely at that point.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2021-04-26 09:25:12 -04:00
Maxime Ripard
355b602961 Merge drm/drm-next into drm-misc-next
Christian needs some patches from drm/next

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2021-04-26 14:03:09 +02:00
Pablo Neira Ayuso
a655536571 netfilter: nfnetlink: add struct nfnl_info and pass it to callbacks
Add a new structure to reduce callback footprint and to facilite
extensions of the nfnetlink callback interface in the future.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-26 03:58:17 +02:00
Pablo Neira Ayuso
d59d2f82f9 netfilter: nftables: add nft_pernet() helper function
Consolidate call to net_generic(net, nf_tables_net_id) in this
wrapper function.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-26 03:58:17 +02:00
Jethro Beekman
427f0c8c19 macvlan: Add nodst option to macvlan type source
The default behavior for source MACVLAN is to duplicate packets to
appropriate type source devices, and then do the normal destination MACVLAN
flow. This patch adds an option to skip destination MACVLAN processing if
any matching source MACVLAN device has the option set.

This allows setting up a "catch all" device for source MACVLAN: create one
or more devices with type source nodst, and one device with e.g. type vepa,
and incoming traffic will be received on exactly one device.

v2: netdev wants non-standard line length

Signed-off-by: Jethro Beekman <kernel@jbeekman.nl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-25 18:35:01 -07:00