Commit graph

135089 commits

Author SHA1 Message Date
Takashi Iwai
54bf7fa3ef ima: Fix undefined arch_ima_get_secureboot() and co
Currently arch_ima_get_secureboot() and arch_get_ima_policy() are
defined only when CONFIG_IMA is set, and this makes any code calling
those functions without CONFIG_IMA fail.

Move the declaration and the dummy definition of those functions
outside ifdef-CONFIG_IMA block for fixing the undefined symbols.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
[zohar@linux.ibm.com: removed in-tree/out-of-tree comment in patch description]
Reviewed-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2021-12-24 10:24:30 -05:00
Jakub Kicinski
8b3f913322 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
include/net/sock.h
  commit 8f905c0e73 ("inet: fully convert sk->sk_rx_dst to RCU rules")
  commit 43f51df417 ("net: move early demux fields close to sk_refcnt")
  https://lore.kernel.org/all/20211222141641.0caa0ab3@canb.auug.org.au/

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-23 16:09:58 -08:00
Linus Torvalds
76657eaef4 Networking fixes for 5.16-rc7, including fixes from netfilter.
Current release - regressions:
 
  - revert "tipc: use consistent GFP flags"
 
 Previous releases - regressions:
 
  - igb: fix deadlock caused by taking RTNL in runtime resume path
 
  - accept UFOv6 packages in virtio_net_hdr_to_skb
 
  - netfilter: fix regression in looped (broad|multi)cast's MAC handling
 
  - bridge: fix ioctl old_deviceless bridge argument
 
  - ice: xsk: do not clear status_error0 for ntu + nb_buffs descriptor,
 	avoid stalls when multiple sockets use an interface
 
 Previous releases - always broken:
 
  - inet: fully convert sk->sk_rx_dst to RCU rules
 
  - veth: ensure skb entering GRO are not cloned
 
  - sched: fix zone matching for invalid conntrack state
 
  - bonding: fix ad_actor_system option setting to default
 
  - nf_tables: fix use-after-free in nft_set_catchall_destroy()
 
  - lantiq_xrx200: increase buffer reservation to avoid mem corruption
 
  - ice: xsk: avoid leaking app buffers during clean up
 
  - tun: avoid double free in tun_free_netdev
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmHEwHEACgkQMUZtbf5S
 IrvFgw/9GGpIqnx4YBwq9MAsbk/JzE93icLM4obcmqkvHX7PCYotapwqAu2YfiW8
 i/UzkwPY8HpDCOHeYQfwdf3QMGHC+o428SZBjKZDAi/BhLciD//9jp20AReaBznX
 Y+6ia5qH/1T6YzsrGXzv7T+pyHgY36IivAoAJZoDDeOsmy8iQckSNI09nn4EAt0K
 U9qMJo4Dw3jkaAGQdVz3mGO8/xjf9oWmuf+ghmsghMl1QC3i2Qq6+Cuf/H7jGOau
 p72/Fpwwi26lX798m7sqdSmQRVINo+UJbMpoBbfttCAIT/RTpn/lcuqHVV5aeqhs
 0qanit/3weCGSGz8zVX9xxPNO6zyPC47u7zWXD5q3JdkMDOylJR/dUAnPxatQ7BM
 TkUT4sdRVm6AqkmJqKEEthpVX7FPhG9BaCDDUZbY4hCxd2Bdth8eRVHgJAFFsops
 vqY7KMzbUCKl2RmHbm5l+vYl3HTgpE1kQzhD/wTKE4djtKYFut8Jgwq6aDfTeFjh
 d/IhTMJF1iJ2ZEw5fx6RC7Z9rEkSr+JrpW6OusunapbK2U5PeS/b3jeYv4a6wbbS
 03E3Ouin6cuyUwDwdwPhkE9id2Y0Q+r0MeKdK+wNQ4sAKcgVvc0/95HbZx2biNW/
 iduaJoRvGlLC8Fb/aCOBLVO3CeTubr5yPkg0jPZ4QB30lQc44xY=
 =/g9I
 -----END PGP SIGNATURE-----

Merge tag 'net-5.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from netfilter.

  Current release - regressions:

   - revert "tipc: use consistent GFP flags"

  Previous releases - regressions:

   - igb: fix deadlock caused by taking RTNL in runtime resume path

   - accept UFOv6 packages in virtio_net_hdr_to_skb

   - netfilter: fix regression in looped (broad|multi)cast's MAC
     handling

   - bridge: fix ioctl old_deviceless bridge argument

   - ice: xsk: do not clear status_error0 for ntu + nb_buffs descriptor,
     avoid stalls when multiple sockets use an interface

  Previous releases - always broken:

   - inet: fully convert sk->sk_rx_dst to RCU rules

   - veth: ensure skb entering GRO are not cloned

   - sched: fix zone matching for invalid conntrack state

   - bonding: fix ad_actor_system option setting to default

   - nf_tables: fix use-after-free in nft_set_catchall_destroy()

   - lantiq_xrx200: increase buffer reservation to avoid mem corruption

   - ice: xsk: avoid leaking app buffers during clean up

   - tun: avoid double free in tun_free_netdev"

* tag 'net-5.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (45 commits)
  net: stmmac: dwmac-visconti: Fix value of ETHER_CLK_SEL_FREQ_SEL_2P5M
  r8152: sync ocp base
  r8152: fix the force speed doesn't work for RTL8156
  net: bridge: fix ioctl old_deviceless bridge argument
  net: stmmac: ptp: fix potentially overflowing expression
  net: dsa: tag_ocelot: use traffic class to map priority on injected header
  veth: ensure skb entering GRO are not cloned.
  asix: fix wrong return value in asix_check_host_enable()
  asix: fix uninit-value in asix_mdio_read()
  sfc: falcon: Check null pointer of rx_queue->page_ring
  sfc: Check null pointer of rx_queue->page_ring
  net: ks8851: Check for error irq
  drivers: net: smc911x: Check for error irq
  fjes: Check for error irq
  bonding: fix ad_actor_system option setting to default
  igb: fix deadlock caused by taking RTNL in RPM resume path
  gve: Correct order of processing device options
  net: skip virtio_net_hdr_set_proto if protocol already set
  net: accept UFOv6 packages in virtio_net_hdr_to_skb
  docs: networking: replace skb_hwtstamp_tx with skb_tstamp_tx
  ...
2021-12-23 10:45:55 -08:00
Linus Torvalds
c8cc50a98e ARM: SoC fixes for 5.16, part 4
This is my last set of fixes for 5.16, including
 
  - multiple code fixes for the op-tee firmware driver
 
  - Two patches for allwinner SoCs, one fixing the phy mode on
    a board, the other one fixing a driver bug in the "RSB"
    bus driver. This was originally targetted for 5.17, but
    seemed worth moving to 5.16.
 
  - Two small fixes for devicetree files on i.MX platforms,
    resolving problems with ethernet and i2c.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmHETMMACgkQmmx57+YA
 GNlLuw//V9qDeX+G3VcIblfcVZsfnP/ruUxMxh9IR9TWFqy4p2ss0Nn3L9J49Qj4
 fG16PYarh3fvpf5w6EWkRv/VUS6nFdmH5D0XUu8OhGzgaCZaJs8HCGOkg1Le9FDh
 PHX/5rS90ZuMKjQQMFUbKOQRvWkbI6Gyf+q0Cs04iaIlDgIRq+0OG77TqFhl/NhF
 xu5C45FpO2U7ICNHoziYDqHJMJxd1M1sIFUdG2V/uSmXYQ7I17eQigdm57QARRzt
 Mdgos4C+suG56NOaenBWqZgaAN+0qNtvDj7umNPb+gdH5vC2bjnwFEcdNzsGX4Vw
 1GbSuasZG8saEDLvbD9tlGeptliSlZNcVaUElx+BNSUoTZ/EQXZx/UMmURXVQAvr
 JIn1Ge5iWuJ8LWGSCFpS6kMbLVDNtM0oO4v72HeVkA7c7ixEUt5Vb4CRIxFFTghA
 sECH0Y5gQQKMTs+Tfstq3ZqvaanerHFvuot7mTrucFk8k/nQxYYTNkPTgY5B/I2H
 0xS9mAKuoHu093eF8WxVmfggFFs59vf/q29L0H6Nbueale/xPVFqT5oVm9ds4o/P
 Ye9GvFqPPPY42jrVE+PcAtOPx9sTdIIiFUczUkwXR1Klv8Tfi69RZbpchaJ6m93G
 qRLoJHO6z1Ct+AMxfsjql7Pn0XGqo1TlZOLxfFSM+DBpUsxt4FM=
 =vUXF
 -----END PGP SIGNATURE-----

Merge tag 'arm-fixes-5.16-4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fixes from Arnd Bergmann:
 "This is my last set of fixes for 5.16, including

   - multiple code fixes for the op-tee firmware driver

   - Two patches for allwinner SoCs, one fixing the phy mode on a board,
     the other one fixing a driver bug in the "RSB" bus driver. This was
     originally targeted for 5.17, but seemed worth moving to 5.16

   - Two small fixes for devicetree files on i.MX platforms, resolving
     problems with ethernet and i2c"

* tag 'arm-fixes-5.16-4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  optee: Suppress false positive kmemleak report in optee_handle_rpc()
  tee: optee: Fix incorrect page free bug
  arm64: dts: lx2160a: fix scl-gpios property name
  tee: handle lookup of shm with reference count 0
  ARM: dts: imx6qdl-wandboard: Fix Ethernet support
  bus: sunxi-rsb: Fix shutdown
  arm64: dts: allwinner: orangepi-zero-plus: fix PHY mode
2021-12-23 09:22:34 -08:00
Henning Schild
dd123e62bd platform/x86: simatic-ipc: add main driver for Siemens devices
This mainly implements detection of these devices and will allow
secondary drivers to work on such machines.

The identification is DMI-based with a vendor specific way to tell them
apart in a reliable way.

Drivers for LEDs and Watchdogs will follow to make use of that platform
detection.

There is also some code to allow secondary drivers to find GPIO memory,
that needs to be in place because the pinctrl drivers do not come up.

Signed-off-by: Henning Schild <henning.schild@siemens.com>
Link: https://lore.kernel.org/r/20211213120502.20661-2-henning.schild@siemens.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-23 18:09:06 +01:00
Akhil R
9f01881bea dt-bindings: gpio: Add Tegra241 support
Add the port definitions for the main and AON GPIO controllers found on
Tegra241 (Grace).

Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2021-12-23 17:12:11 +01:00
Daniel Lezcano
66b354064a powercap/drivers/dtpm: Remove unused function definition
The dtpm.h header file is exporting a function which is not
implemented neither needed. Remove it.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20211123101601.2433340-1-daniel.lezcano@linaro.org
2021-12-23 16:55:20 +01:00
Andy Shevchenko
30be4551f9 wwan: Replace kernel.h with the necessary inclusions
When kernel.h is used in the headers it adds a lot into dependency hell,
especially when there are circular dependencies are involved.

Replace kernel.h inclusion with the list of what is really being used.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23 11:21:53 +00:00
Xin Long
3d3b2f57d4 sctp: move hlist_node and hashent out of sctp_ep_common
Struct sctp_ep_common is included in both asoc and ep, but hlist_node
and hashent are only needed by ep after asoc_hashtable was dropped by
Commit b5eff71283 ("sctp: drop the old assoc hashtable of sctp").

So it is better to move hlist_node and hashent from sctp_ep_common to
sctp_endpoint, and it saves some space for each asoc.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23 11:15:30 +00:00
Antony Antony
4e484b3e96 xfrm: rate limit SA mapping change message to user space
Kernel generates mapping change message, XFRM_MSG_MAPPING,
when a source port chage is detected on a input state with UDP
encapsulation set.  Kernel generates a message for each IPsec packet
with new source port.  For a high speed flow per packet mapping change
message can be excessive, and can overload the user space listener.

Introduce rate limiting for XFRM_MSG_MAPPING message to the user space.

The rate limiting is configurable via netlink, when adding a new SA or
updating it. Use the new attribute XFRMA_MTIMER_THRESH in seconds.

v1->v2 change:
	update xfrm_sa_len()

v2->v3 changes:
	use u32 insted unsigned long to reduce size of struct xfrm_state
	fix xfrm_ompat size Reported-by: kernel test robot <lkp@intel.com>
	accept XFRM_MSG_MAPPING only when XFRMA_ENCAP is present

Co-developed-by: Thomas Egerer <thomas.egerer@secunet.com>
Signed-off-by: Thomas Egerer <thomas.egerer@secunet.com>
Signed-off-by: Antony Antony <antony.antony@secunet.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2021-12-23 09:32:51 +01:00
Xu Jia
23b6a6df94 xfrm: Add support for SM4 symmetric cipher algorithm
This patch adds SM4 encryption algorithm entry to ealg_list.

Signed-off-by: Xu Jia <xujia39@huawei.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2021-12-23 09:32:51 +01:00
Xu Jia
e6911affa4 xfrm: Add support for SM3 secure hash
This patch allows IPsec to use SM3 HMAC authentication algorithm.

Signed-off-by: Xu Jia <xujia39@huawei.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2021-12-23 09:32:51 +01:00
Dave Airlie
63b0951b6e drm/tegra: Changes for v5.17-rc1
This contains a fairly large rework that makes the buffer objects behave
 more according to what the DMA-BUF infrastructure expects. A buffer
 object cache is implemented on top of that to make certain operations
 such as page-flipping more efficient by avoiding needless map/unmap
 operations. This in turn is useful to implement asynchronous commits to
 support legacy cursor updates.
 
 Another fairly big addition is the NVDEC driver. This uses the updated
 UABI introduced in v5.15-rc1 to provide access to the video decode
 engines found on Tegra210 and later.
 
 This also includes some power management improvements that are useful on
 older devices in particular because they, together with a bunch of other
 changes across the kernel, allow the system to scale down frequency and
 voltages when mostly idle and prevent these devices from becoming
 excessively hot.
 
 The remainder of these changes is an assortment of cleanups and minor
 fixes.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmG8nFoTHHRyZWRpbmdA
 bnZpZGlhLmNvbQAKCRDdI6zXfz6zoYhcEAC7MOuQHeNxG99+23nwtkdm1/pgsPXj
 Nw8G87Q+AtnePykMaqmtxtxfXti3Vq8qL+bIgOzodXAPVYuqICOwU8MCukuPXn4X
 OSfKzKKMKrqbzCpBVoAq1YfJX5QOv8BYNMzxCx7TVb0TGIT5cS5gEEjSUg9d4l37
 qQnQRkO+/04yvKMN0UhMz4BwJG8xYxqAFa4byd3ZhQ5DZvb8wz/iEpUU3YbSTKuC
 Ri0rUVKDJxhJIfZ/HkFLDw1lKhg3JpjM5Qz+Uly/OUSLVFNeHkaL0m/LqqWr1+ug
 GIrkRtE+kvdezMFHtffdAL6xBbACHjkuiT4TN8OJuXO+o9TqJZyvLckV/DW/pdfY
 UmVsu0ph9SpbTcUOUFJPpIN7/8cR+AiUo9TfUkNFsn+vO02Hmg8ZwMWucPdUTusj
 /apVKz0vbs1xDQ9fV6tTtn+9o5UtO0kMJsWLm9v7je/odguo0hWoyf+aMNpstoXy
 qZ0PLC0Ltky+5re4X4iwGjoOBQpNyYsl5Vcal0pSu+W5JxVAaB4q3UN/Y5pHopRP
 YZFN/s5Tx1bfR2eySVnW72bm9N1elLUgYZQwx41eguRDdZaFo7EaPBS49AT6BD8X
 COMvB8Sbb5r4wZQL2RVom3dhPEhhuSfGXszxcLf1O6oEyZXtSL1EnZiJkhC440Va
 umD6K8ynnXHnzA==
 =y3U1
 -----END PGP SIGNATURE-----

Merge tag 'drm/tegra/for-5.17-rc1' of https://gitlab.freedesktop.org/drm/tegra into drm-next

drm/tegra: Changes for v5.17-rc1

This contains a fairly large rework that makes the buffer objects behave
more according to what the DMA-BUF infrastructure expects. A buffer
object cache is implemented on top of that to make certain operations
such as page-flipping more efficient by avoiding needless map/unmap
operations. This in turn is useful to implement asynchronous commits to
support legacy cursor updates.

Another fairly big addition is the NVDEC driver. This uses the updated
UABI introduced in v5.15-rc1 to provide access to the video decode
engines found on Tegra210 and later.

This also includes some power management improvements that are useful on
older devices in particular because they, together with a bunch of other
changes across the kernel, allow the system to scale down frequency and
voltages when mostly idle and prevent these devices from becoming
excessively hot.

The remainder of these changes is an assortment of cleanups and minor
fixes.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thierry Reding <thierry.reding@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211217142912.558095-1-thierry.reding@gmail.com
2021-12-23 12:31:04 +10:00
Dave Airlie
b06103b532 Merge tag 'amd-drm-next-5.17-2021-12-16' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amdgpu:
- Add some display debugfs entries
- RAS fixes
- SR-IOV fixes
- W=1 fixes
- Documentation fixes
- IH timestamp fix
- Misc power fixes
- IP discovery fixes
- Large driver documentation updates
- Multi-GPU memory use reductions
- Misc display fixes and cleanups
- Add new SMU debug option

amdkfd:
- SVM fixes

radeon:
- Fix typo in comment

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211216202731.5900-1-alexander.deucher@amd.com
2021-12-23 11:55:28 +10:00
Jakub Kicinski
5de24da1b3 mlx5-updates-2021-12-21
1) From Shay Drory: Devlink user knobs to control device's EQ size
 
 This series provides knobs which will enable users to
 minimize memory consumption of mlx5 Functions (PF/VF/SF).
 mlx5 exposes two new generic devlink params for EQ size
 configuration and uses devlink generic param max_macs.
 
 LINK: https://lore.kernel.org/netdev/20211208141722.13646-1-shayd@nvidia.com/
 
 2) From Tariq and Lama, allocate software channel objects and statistics
   of a mlx5 netdevice private data dynamically upon first demand to save on
   memory.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEGhZs6bAKwk/OTgTpSD+KveBX+j4FAmHClsoACgkQSD+KveBX
 +j5d6gf+NKH8mQd6Aa/Gt4Y2DtS7GzN+dPD+2MokuT2YSWU8kVGlMnC01MTE2V2s
 jiOUC6ZEbayx2ORzd58XlcfAMEZz2WH8VGLXTdmM3niv13D7AueSsUP5SVK7Oamk
 h0bwzOV8CE1Ru5s3Q3zPaLBqTWN+TmyG42HNwYyD8GZT7O5q8iBfor97N2KN5U5u
 rhxzFcD2jfhtYxACkjea6RTN9CTM7l9FS4+DIjhu53PAOBaOZLj8NKSYUqP6I17L
 ITJDd9za4Nq/YiB2yU4UVNkDEXsuXWoqnTNsL1oEUPForEomJsnikHV9ywzyKVMn
 SbWdZOr5C14UBH9wyyauEBBv5oLB7w==
 =cotW
 -----END PGP SIGNATURE-----

Merge tag 'mlx5-updates-2021-12-21' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
mlx5-updates-2021-12-21

1) From Shay Drory: Devlink user knobs to control device's EQ size

This series provides knobs which will enable users to
minimize memory consumption of mlx5 Functions (PF/VF/SF).
mlx5 exposes two new generic devlink params for EQ size
configuration and uses devlink generic param max_macs.

LINK: https://lore.kernel.org/netdev/20211208141722.13646-1-shayd@nvidia.com/

2) From Tariq and Lama, allocate software channel objects and statistics
  of a mlx5 netdevice private data dynamically upon first demand to save on
  memory.

* tag 'mlx5-updates-2021-12-21' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux:
  net/mlx5e: Take packet_merge params directly from the RX res struct
  net/mlx5e: Allocate per-channel stats dynamically at first usage
  net/mlx5e: Use dynamic per-channel allocations in stats
  net/mlx5e: Allow profile-specific limitation on max num of channels
  net/mlx5e: Save memory by using dynamic allocation in netdev priv
  net/mlx5e: Add profile indications for PTP and QOS HTB features
  net/mlx5e: Use bitmap field for profile features
  net/mlx5: Remove the repeated declaration
  net/mlx5: Let user configure max_macs generic param
  devlink: Clarifies max_macs generic devlink param
  net/mlx5: Let user configure event_eq_size param
  devlink: Add new "event_eq_size" generic device param
  net/mlx5: Let user configure io_eq_size param
  devlink: Add new "io_eq_size" generic device param
====================

Link: https://lore.kernel.org/r/20211222031604.14540-1-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-22 17:13:01 -08:00
Florian Westphal
4a6fbdd801 netfilter: conntrack: tag conntracks picked up in local out hook
This allows to identify flows that originate from local machine
in a followup patch.

It would be possible to make this a ->status bit instead.
For now I did not do that yet because I don't have a use-case for
exposing this info to userspace.

If one comes up the toggle can be replaced with a status bit.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-12-23 01:07:44 +01:00
Pablo Neira Ayuso
023223dfbf netfilter: nf_tables: make counter support built-in
Make counter support built-in to allow for direct call in case of
CONFIG_RETPOLINE.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-12-23 01:07:35 +01:00
Keith Busch
a16c724636 block: remove unnecessary trailing '\'
While harmless, the blank line is certainly not intended to be part of
the rq_list_for_each() macro. Remove it.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Link: https://lore.kernel.org/r/20211222215239.1768164-1-kbusch@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-12-22 16:56:59 -07:00
Randy Dunlap
6fd3c510ee bio.h: fix kernel-doc warnings
Fix all kernel-doc warnings in <linux/bio.h>:

include/linux/bio.h:136: warning: Function parameter or member 'nbytes' not described in 'bio_advance'
include/linux/bio.h:136: warning: Excess function parameter 'bytes' description in 'bio_advance'
include/linux/bio.h:391: warning: No description found for return value of 'bio_next_split'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Kent Overstreet <kent.overstreet@gmail.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org
Link: https://lore.kernel.org/r/20211222211532.24060-1-rdunlap@infradead.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-12-22 16:56:45 -07:00
Jakub Kicinski
e6e5904455 codel: remove unnecessary pkt_sched.h include
Commit d068ca2ae2 ("codel: split into multiple files") moved all
Qdisc-related code to codel_qdisc.h, move the include of pkt_sched.h
as well.

This is similar to the previous commit, although we don't care as
much about incremental builds after pkt_sched.h was touched itself
it is included by net/sch_generic.h which is modified ~20 times
a year.

This decreases the incremental build size after touching pkt_sched.h
from 1592 to 617 objects.

Fix unmasked missing includes in WiFi drivers.

Acked-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20211221193941.3805147-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-22 15:03:51 -08:00
Jakub Kicinski
15fcb10311 codel: remove unnecessary sock.h include
Since sock.h is modified relatively often (60 times in the last
12 months) it seems worthwhile to decrease the incremental build
work.

CoDel's header includes net/inet_ecn.h which in turn includes net/sock.h.
codel.h is itself included by mac80211 which is included by much of
the WiFi stack and drivers. Removing the net/inet_ecn.h include from
CoDel breaks the dependecy between WiFi and sock.h.

Commit d068ca2ae2 ("codel: split into multiple files") moved all
the code which actually needs ECN helpers out to net/codel_impl.h,
the include can be moved there as well.

This decreases the incremental build size after touching sock.h
from 4999 objects to 4051 objects.

Fix unmasked missing includes in WiFi drivers.

Acked-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20211221193941.3805147-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-22 15:03:47 -08:00
Luiz Augusto von Dentz
76d0685bba Bluetooth: MGMT: Fix LE simultaneous roles UUID if not supported
If controller/driver don't support LE simultaneous roles its UUID shall
be omitted when responding to MGMT_OP_READ_EXP_FEATURES_INFO.

This also rework the support introducing HCI_LE_SIMULTANEOUS_ROLES flag
so it can be detected when userspace wants to use or not.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-12-22 23:01:35 +01:00
Luiz Augusto von Dentz
4fc9857ab8 Bluetooth: hci_sync: Add check simultaneous roles support
This attempts to check if the controller can act as both central and
peripheral simultaneously and in case it does skip suspending
advertising or in case of directed advertising don't fail if scanning.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-12-22 23:01:35 +01:00
Luiz Augusto von Dentz
85b56857e1 Bluetooth: hci_sync: Add support for waiting specific LE subevents
This adds support for waiting for specific LE subevents instead of
command status which may only indicate that the commands is in progress
and a different event is used to complete the operation.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-12-22 23:01:35 +01:00
Luiz Augusto von Dentz
8e8b92ee60 Bluetooth: hci_sync: Add hci_le_create_conn_sync
This adds hci_le_create_conn_sync and make hci_le_connect use it instead
of queueing multiple commands which may conflict with the likes of
hci_update_passive_scan which uses hci_cmd_sync_queue.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-12-22 23:01:35 +01:00
Benjamin Berg
744451c162 Bluetooth: hci_sync: Push sync command cancellation to workqueue
syzbot reported that hci_cmd_sync_cancel may sleep from the wrong
context. To avoid this, create a new work item that pushes the relevant
parts into a different context.

Note that we keep the old implementation with the name
__hci_cmd_sync_cancel as the sleeping behaviour is desired in some
cases.

Reported-and-tested-by: syzbot+485cc00ea7cf41dfdbf1@syzkaller.appspotmail.com
Fixes: c97a747efc ("Bluetooth: btusb: Cancel sync commands for certain URB errors")
Signed-off-by: Benjamin Berg <bberg@redhat.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-12-22 23:01:27 +01:00
Linus Torvalds
bc491fb125 memblock: fix memblock_phys_alloc() section mismatch error
There are section mismatch errors when compiler refuses to inline one-line
 wrapper memblock_phys_alloc(). Make memblock_phys_alloc() __always_inline
 to avoid these mismatch issues.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCAAxFiEEeOVYVaWZL5900a/pOQOGJssO/ZEFAmHDZCMTHHJwcHRAbGlu
 dXguaWJtLmNvbQAKCRA5A4Ymyw79kSOpCACxKqKuiKf/AY1ckeSV7Y+zBWQrbPVj
 UoQ459RqhbkEAQYdFLW10T2PiNC7zVxgsNUBafy+8OAh/TSIXDH+pvfk1TbWZBFb
 G+Of0FASwiEmjir41HEie41MT6emtmjiWFlGBLFCBrA2nbZj4doC3UCV0F0TpN6I
 pq1sczkEeYT9Bu51t+qStW4zj6ICLvxAFlsB26jVFrUfv6Tg4r4JmCLrDzrgwjh7
 pRUzghOq4poSIUO1HH/LGQvNkzyEtx47yi80Jp3nHRU2XjdPf7uRMTOhdplx56cm
 I57h35u1BmuxS0Zm7fBxMlc0ima44eG4eWJcQlBLAAdnVRvQr3l/vW+R
 =7qHX
 -----END PGP SIGNATURE-----

Merge tag 'fixes-2021-12-22' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock

Pull memblock fix from Mike Rapoport:
 "Fix memblock_phys_alloc() section mismatch error

  There are section mismatch errors when compiler refuses to inline
  one-line wrapper memblock_phys_alloc(). Make memblock_phys_alloc()
  __always_inline to avoid these mismatch issues"

* tag 'fixes-2021-12-22' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock:
  memblock: fix memblock_phys_alloc() section mismatch error
2021-12-22 11:39:53 -08:00
Jackie Liu
d7f55471db memblock: fix memblock_phys_alloc() section mismatch error
Fix modpost Section mismatch error in memblock_phys_alloc()

[...]
WARNING: modpost: vmlinux.o(.text.unlikely+0x1dcc): Section mismatch in reference
from the function memblock_phys_alloc() to the function .init.text:memblock_phys_alloc_range()
The function memblock_phys_alloc() references
the function __init memblock_phys_alloc_range().
This is often because memblock_phys_alloc lacks a __init
annotation or the annotation of memblock_phys_alloc_range is wrong.

ERROR: modpost: Section mismatches detected.
Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.
[...]

memblock_phys_alloc() is a one-line wrapper, make it __always_inline to
avoid these section mismatches.

Reported-by: k2ci <kernel-bot@kylinos.cn>
Suggested-by: Mike Rapoport <rppt@kernel.org>
Signed-off-by: Jackie Liu <liuyun01@kylinos.cn>
[rppt: slightly massaged changelog ]
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Link: https://lore.kernel.org/r/20211217020754.2874872-1-liu.yun@linux.dev
2021-12-22 19:35:29 +02:00
Roger Quadros
f2f8115fe8 memory: omap-gpmc: Use a compatible match table when checking for NAND controller
As more compatibles can be added to the GPMC NAND controller driver
use a compatible match table.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20211221131757.2030-4-rogerq@kernel.org
[krzysztof: remove "is_nand" variable]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2021-12-22 16:51:14 +01:00
Arnd Bergmann
c03b7ba969 Qualcomm ARM64 DeviceTree updates for v5.17
This introduces initial support for the brand new Snapdragon 8 Gen 1,
 aka SM8450 platform, with SMP, CPUfreq, cluster idling, low speed buses,
 TLMM pinctrl, SMMU, regulators, clocks, power-domains, UFS storage and
 USB currently supported.
 
 SDM845 adds new support for Sony Xperia XZ2, XZ2C and XZ3. The Lenovo
 Yoga C630 gains a few audio related fixes. The PMIC's VADC channels are
 described as thermal zones. OnePlus devices gains msm-id and board-id,
 to facilitate a single firmware image for the multiple devices.
 
 On SM8350 the Sony Xperia 1 III and 5 III, as well as initial
 description of Microsoft's Surface Duo 2 are introduced.  On the
 platform side, LLCC, QUP nodes, redistributor stride and all the
 low-speed QUPs are added
 
 MSM8996 gained various regulator fixes, and adsp firmware name to
 faciliate pushing firmware to linux-firmware. Xiaomi Mi Note 2 gained
 touchkey controller definition.
 
 On SDM660 the Xiaomi Redmi Note 7 gained power and volume keys, RPM and
 regulator definitions, USB, eMMC and SD-card and a simple-framebuffer
 description.
 
 MSM8916 has the mmc aliases corrected, to stop the storage devices to
 move around and the RPM sleep stats memory is described. Support for the
 Samsung J5 2015 smartphone is introduced.
 
 SM6350 validation errors are fixed and and description of the audio,
 compute and modem remoteprocs are added.
 
 A couple new revisions of the SC7180 based Google devices are added.
 The SC7280 platform gains venus and a few fixes. The CRD development
 device is introduced, with the EC, touchscreen and touchpad.
 
 On SM8250 CPU opp-tables, for scaling L3 cache and DDR frequency based
 on CPU frequency, are added. As is TX, RX macros and SoundWire blocks
 and used to enable audio on the SM8350 MTP.
 -----BEGIN PGP SIGNATURE-----
 
 iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmHDQQobHGJqb3JuLmFu
 ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3FzJAQANU2GokY9/BRKTNJjZFj
 CIvSBWpBD6wAzqdWqIJBRSbhWDO58Oyu1qRMOw5iylKCqkb89vbcKorpwq6/8l7j
 Sttox8iRtd/N5GqgwwFB109DSWs6TqRd4rnbYd9au3c21RSLYYgLa1v9f6OobdZi
 vbY6DQBTHYYClLPYvn5iUMy6JGTFsR5EAjcEJj0cZ1178tKP0Do38Hldeo/wvX37
 oqA1GXG3uCtbYKG+gJcNSfwvOo9q0ki5oacGuUWVOWkL+Vj2LiMbhhzDJlu8tF8M
 VzAy3o6UN2+hquJVxQsfs5wfgcLVK/IdMyjiaEe5GZd9SWmtSt4n+CUQ0ZkDPBfR
 KkIOci4M0WoHlmY/IPELS9MfDxdDeJn+u8v8jpM/vEZMOSCZiBFcvNPPD7aBP9VK
 c+f8eVf21NGxfZ4zA9bkp9aBACyv4zfjo/iFd3TmT1P78sDOJMI7pG3APHOYY9Fc
 ZKT9uTcca9KgVzTZcLzvD69OudrHP9pw6QdT4OT1fy/EPtj2+9hHN+cfty+iAtDN
 sgIcFmWBryO6OctgF+CA/FuojYi6PB2WOfvECljnmQwfIxDnz/6EGbbG97yH0FZr
 TE4BasLkdQZZPrTxgj1kpu++CrkFeUhpsEciQjDxYoCJ3mFAXNws6prxKpTh1jcg
 dalfKkiEX1ww3WsfciUb0X/V
 =/hGD
 -----END PGP SIGNATURE-----

Merge tag 'qcom-arm64-for-5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/dt

Qualcomm ARM64 DeviceTree updates for v5.17

This introduces initial support for the brand new Snapdragon 8 Gen 1,
aka SM8450 platform, with SMP, CPUfreq, cluster idling, low speed buses,
TLMM pinctrl, SMMU, regulators, clocks, power-domains, UFS storage and
USB currently supported.

SDM845 adds new support for Sony Xperia XZ2, XZ2C and XZ3. The Lenovo
Yoga C630 gains a few audio related fixes. The PMIC's VADC channels are
described as thermal zones. OnePlus devices gains msm-id and board-id,
to facilitate a single firmware image for the multiple devices.

On SM8350 the Sony Xperia 1 III and 5 III, as well as initial
description of Microsoft's Surface Duo 2 are introduced.  On the
platform side, LLCC, QUP nodes, redistributor stride and all the
low-speed QUPs are added

MSM8996 gained various regulator fixes, and adsp firmware name to
faciliate pushing firmware to linux-firmware. Xiaomi Mi Note 2 gained
touchkey controller definition.

On SDM660 the Xiaomi Redmi Note 7 gained power and volume keys, RPM and
regulator definitions, USB, eMMC and SD-card and a simple-framebuffer
description.

MSM8916 has the mmc aliases corrected, to stop the storage devices to
move around and the RPM sleep stats memory is described. Support for the
Samsung J5 2015 smartphone is introduced.

SM6350 validation errors are fixed and and description of the audio,
compute and modem remoteprocs are added.

A couple new revisions of the SC7180 based Google devices are added.
The SC7280 platform gains venus and a few fixes. The CRD development
device is introduced, with the EC, touchscreen and touchpad.

On SM8250 CPU opp-tables, for scaling L3 cache and DDR frequency based
on CPU frequency, are added. As is TX, RX macros and SoundWire blocks
and used to enable audio on the SM8350 MTP.

* tag 'qcom-arm64-for-5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (92 commits)
  arm64: dts: qcom: sm6125: Avoid using missing SM6125_VDDCX
  arm64: dts: qcom: sm8450-qrd: Enable USB nodes
  arm64: dts: qcom: sm8450: Add usb nodes
  arm64: dts: qcom: sm8450: add i2c13 and i2c14 device nodes
  arm64: dts: qcom: sm8450: add cpufreq support
  arm64: dts: qcom: sm8450: Add rpmhpd node
  arm64: dts: qcom: sm8450-qrd: enable ufs nodes
  arm64: dts: qcom: sm8450: add ufs nodes
  arm64: dts: qcom: sm8450-qrd: Add rpmh regulator nodes
  arm64: dts: qcom: Add base SM8450 QRD DTS
  arm64: dts: qcom: sm8450: add smmu nodes
  arm64: dts: qcom: sm8450: Add reserved memory nodes
  arm64: dts: qcom: sm8450: Add tlmm nodes
  arm64: dts: qcom: Add base SM8450 DTSI
  arm64: dts: qcom: ipq6018: Fix gpio-ranges property
  arm64: dts: qcom: sdm845: add QFPROM chipset specific compatible
  arm64: dts: qcom: sdm845: mtp: Add vadc channels and thermal zones
  arm64: dts: qcom: pm8998: Add ADC Thermal Monitor node
  arm64: qcom: dts: drop legacy property #stream-id-cells
  Revert "arm64: dts: qcom: sm8350: Specify clock-frequency for arch timer"
  ...

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-22 16:49:32 +01:00
Xiongfeng Wang
d5624bb29f asm-generic: introduce io_stop_wc() and add implementation for ARM64
For memory accesses with write-combining attributes (e.g. those returned
by ioremap_wc()), the CPU may wait for prior accesses to be merged with
subsequent ones. But in some situation, such wait is bad for the
performance.

We introduce io_stop_wc() to prevent the merging of write-combining
memory accesses before this macro with those after it.

We add implementation for ARM64 using DGH instruction and provide NOP
implementation for other architectures.

Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Suggested-by: Will Deacon <will@kernel.org>
Suggested-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20211221035556.60346-1-wangxiongfeng2@huawei.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2021-12-22 10:44:53 +00:00
Logan Gunthorpe
f857acfc45 lib/scatterlist: cleanup macros into static inline functions
Convert the sg_is_chain(), sg_is_last() and sg_chain_ptr() macros
into static inline functions. There's no reason for these to be macros
and static inline are generally preferred these days.

Also introduce the SG_PAGE_LINK_MASK define so the P2PDMA work, which is
adding another bit to this mask, can do so more easily.

Suggested-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2021-12-22 09:21:43 +01:00
Shay Drory
0b5705ebc3 devlink: Add new "event_eq_size" generic device param
Add new device generic parameter to determine the size of the
asynchronous control events EQ.

For example, to reduce event EQ size to 64, execute:
$ devlink dev param set pci/0000:06:00.0 \
              name event_eq_size value 64 cmode driverinit
$ devlink dev reload pci/0000:06:00.0

Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-12-21 19:08:54 -08:00
Shay Drory
47402385d0 devlink: Add new "io_eq_size" generic device param
Add new device generic parameter to determine the size of the
I/O completion EQs.

For example, to reduce I/O EQ size to 64, execute:
$ devlink dev param set pci/0000:06:00.0 \
              name io_eq_size value 64 cmode driverinit
$ devlink dev reload pci/0000:06:00.0

Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-12-21 19:08:54 -08:00
Josh Poimboeuf
dcce50e6cc compiler.h: Fix annotation macro misplacement with Clang
When building with Clang and CONFIG_TRACE_BRANCH_PROFILING, there are a
lot of unreachable warnings, like:

  arch/x86/kernel/traps.o: warning: objtool: handle_xfd_event()+0x134: unreachable instruction

Without an input to the inline asm, 'volatile' is ignored for some
reason and Clang feels free to move the reachable() annotation away from
its intended location.

Fix that by re-adding the counter value to the inputs.

Fixes: f1069a8756 ("compiler.h: Avoid using inline asm operand modifiers")
Fixes: c199f64ff9 ("instrumentation.h: Avoid using inline asm operand modifiers")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/0417e96909b97a406323409210de7bf13df0b170.1636410380.git.jpoimboe@redhat.com
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: x86@kernel.org
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Miroslav Benes <mbenes@suse.cz>
2021-12-21 15:09:46 -08:00
Ismael Luceno
cb8747b7d2 uapi: Fix undefined __always_inline on non-glibc systems
This macro is defined by glibc itself, which makes the issue go unnoticed on
those systems.  On non-glibc systems it causes build failures on several
utilities and libraries, like bpftool and objtool.

Fixes: 1d509f2a6e ("x86/insn: Support big endian cross-compiles")
Fixes: 2d7ce0e8a7 ("tools/virtio: more stubs")
Fixes: 3fb321fde2 ("selftests/net: ipv6 flowlabel")
Fixes: 50b3ed57de ("selftests/bpf: test bpf flow dissection")
Fixes: 9cacf81f81 ("bpf: Remove extra lock_sock for TCP_ZEROCOPY_RECEIVE")
Fixes: a4b2061242 ("tools include uapi: Grab a copy of linux/in.h")
Fixes: b12d6ec097 ("bpf: btf: add btf print functionality")
Fixes: c0dd967818 ("tools, include: Grab a copy of linux/erspan.h")
Fixes: c4b6014e8b ("tools: Add copy of perf_event.h to tools/include/linux/")

Signed-off-by: Ismael Luceno <ismael@iodev.co.uk>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20211115134647.1921-1-ismael@iodev.co.uk
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
2021-12-21 15:09:46 -08:00
Al Viro
5f174ec3c1 logic_io instance of iounmap() needs volatile on argument
... same as the rest of implementations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
2021-12-21 21:31:08 +01:00
Tetsuo Handa
37ae5a0f52 block: use "unsigned long" for blk_validate_block_size().
Since lo_simple_ioctl(LOOP_SET_BLOCK_SIZE) and ioctl(NBD_SET_BLKSIZE) pass
user-controlled "unsigned long arg" to blk_validate_block_size(),
"unsigned long" should be used for validation.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/9ecbf057-4375-c2db-ab53-e4cc0dff953d@i-love.sakura.ne.jp
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-12-21 09:32:57 -07:00
Jakub Kicinski
294e70c952 This time we have:
* ndo_fill_forward_path support in mac80211, to let
    drivers use it
  * association comeback notification for userspace,
    to be able to react more sensibly to long delays
  * support for background radar detection hardware
    in some chipsets
  * SA Query Procedures offload on the AP side
  * more logging if we find problems with HT/VHT/HE
  * various cleanups and minor fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEH1e1rEeCd0AIMq6MB8qZga/fl8QFAmHBuIoACgkQB8qZga/f
 l8SDNQ//bWl1fnVTzXcva16NGXNtQc8ufOdDfEHsusTA0qP1EfCDfhiMmRZ+jUQH
 Xdg7F3Yube0fgij1sEgpcoVOFm5wr7p861nljR8m71t9FI832gfd+qdCJicNxGGI
 B3zEhHCkcZ4yBhT35+cKG/H3WBysI8RO65dC6NVlzCyY1iM9TVkHBtbEKrdNljcM
 cKKWRp/fk7lCRVqLtunUd5kJauwJxjwHOm4GTH5BajbT/06m91GLoj/tZEjr9rQL
 aSsBa1nR0/LcMyYbbQYIxLikTZnkzILIJGLakb7k5ZJ2W4/hUv0Zn6LUCyMDM1mK
 7+Bt6qvB3Wz/TwjKYDm2qOniaD4IDVOtEpVPaXGau8c5Cj6rjnJ/cgF3ydBk4+xB
 5xngZBCk6Y4+epg9V7EWfqmV0vVqlWqfUfARwPulLWA1X15mVVBmcrafGEaLvGrC
 mvkq0n0XZzf+ObrILK7yjafOdLC4ATCj8j6RW85mH4yU+PqKrx3gOCrWn3Zm+6BN
 n6y7vs5x6zEitqjap4zsiVxqJf3jtAVcdVy7k52VF2BBpF8xoyrIMYZw5CNUG2Jv
 aTmW5aE8X9mQ2VT88JewZst0IX4jjfK/B8wOj24tokC2mXRdM5uKTOWK7uTFQJfM
 lLFcRYzo6n6epHrA5oBN4SnQ3/QpZNJOEsRxyROXemDxnQ9de+w=
 =u1jf
 -----END PGP SIGNATURE-----

Merge tag 'mac80211-next-for-net-next-2021-12-21' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
This time we have:
 * ndo_fill_forward_path support in mac80211, to let drivers use it
 * association comeback notification for userspace, to be able
   to react more sensibly to long delays
 * support for background radar detection hardware in some chipsets
 * SA Query Procedures offload on the AP side
 * more logging if we find problems with HT/VHT/HE
 * various cleanups and minor fixes

Conflicts:

net/wireless/reg.c:
  e08ebd6d7b ("cfg80211: Acquire wiphy mutex on regulatory work")
  701fdfe348 ("cfg80211: Enable regulatory enforcement checks for drivers supporting mesh iface")
  https://lore.kernel.org/r/20211221111950.57ecc6a7@canb.auug.org.au

drivers/net/wireless/ath/ath10k/wmi.c:
  7f599aeccb ("cfg80211: Use the HE operation IE to determine a 6GHz BSS channel")
  3bf2537ec2 ("ath10k: drop beacon and probe response which leak from other channel")
  https://lore.kernel.org/r/20211221115004.1cd6b262@canb.auug.org.au

* tag 'mac80211-next-for-net-next-2021-12-21' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next: (32 commits)
  cfg80211: Enable regulatory enforcement checks for drivers supporting mesh iface
  rfkill: allow to get the software rfkill state
  cfg80211: refactor cfg80211_get_ies_channel_number()
  nl82011: clarify interface combinations wrt. channels
  nl80211: Add support to offload SA Query procedures for AP SME device
  nl80211: Add support to set AP settings flags with single attribute
  mac80211: add more HT/VHT/HE state logging
  cfg80211: Use the HE operation IE to determine a 6GHz BSS channel
  cfg80211: rename offchannel_chain structs to background_chain to avoid confusion with ETSI standard
  mac80211: Notify cfg80211 about association comeback
  cfg80211: Add support for notifying association comeback
  mac80211: introduce channel switch disconnect function
  cfg80211: Fix order of enum nl80211_band_iftype_attr documentation
  cfg80211: simplify cfg80211_chandef_valid()
  mac80211: Remove a couple of obsolete TODO
  mac80211: fix FEC flag in radio tap header
  mac80211: use coarse boottime for airtime fairness code
  ieee80211: change HE nominal packet padding value defines
  cfg80211: use ieee80211_bss_get_elem() instead of _get_ie()
  mac80211: Use memset_after() to clear tx status
  ...
====================

Link: https://lore.kernel.org/r/20211221112532.28708-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-21 07:41:52 -08:00
Thomas Weißschuh
539b9c94ac power: supply: add helpers for charge_behaviour sysfs
These helper functions can be used by drivers to implement their own
sysfs-attributes.
This is useful for ACPI-drivers extending the default ACPI-battery with
their own charge_behaviour attributes.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20211123232704.25394-3-linux@weissschuh.net
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-21 16:27:42 +01:00
Thomas Weißschuh
1b0b6cc803 power: supply: add charge_behaviour attributes
This a revised version of
"[RFC] add standardized attributes for force_discharge and inhibit_charge" [0],
incorporating discussion results.

The biggest change is the switch from two boolean attributes to a single
enum attribute.

[0] https://lore.kernel.org/platform-driver-x86/21569a89-8303-8573-05fb-c2fec29983d1@gmail.com/

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20211123232704.25394-2-linux@weissschuh.net
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-12-21 16:27:09 +01:00
Arnd Bergmann
dfdded9b0b Qualcomm DeviceTree updates for v5.17
To SDX55 this introduces the description of the IPA, PCIe PHY and PCIe
 endpoint controller, as well as enables these for the FN960 device.
 
 The SDX65 5G platform is introduced, currently with definitions
 necessary to boot to a shell.
 
 The undocumented property "input-name" is dropped throughout the dts
 files, dwc3 nodes throughout gains more specific compatibles and lastly
 building of the Dragonboard 410c DTB on ARM32 is enabled, in addition to
 its normal operation in 64-bit mode.
 -----BEGIN PGP SIGNATURE-----
 
 iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmHBVYobHGJqb3JuLmFu
 ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3FruwQAIkncBLbeVIk2ioM7xEH
 WRpd5yDczi2LVsXaDCjmCu9s4MMMaDYYUiQWSh1etovEdN+x8t4R8gzeNYDkZNX3
 T0g3+x7bL0xjynQo4HEje8fzYZryCmWZfmYbqggawLWynUDXyYLSNFh+bxKEFpLw
 uxOiNXzmTRZQhNUE60JV2BJCNuZls+pjthURbTAGWZ/LoBhgW6RjADOqGHVz1eF0
 RIz8YPRaVN0lTrBxPAwwJDJ4AWo5nG5zNiy0/0fxnxabvr32N/2YBl2dCJ3hMgZB
 /OIsMS21b2wYbOR59NgD/vauGXUeGnophcWnMmIEPA9D/ZiJiKYNteWLfEbUNKnC
 sy/XXZbo0y+uHBIxFsmg8m4Dh5WBmkAgoINwEZ/0BFTVoCbQq6Oi8xnkkvPc61L1
 r/ZUpFr13xzV3s1e2dSPAlgW3P7WfgTyXTN/5YkNi4dT47uD71EiHTDvcUEocFcg
 gPyjm4SSRo/1HUqPOJMeFnVx5mv4cCo2OrnkQWKaCENgWg07wFq3lXJjOB666jMF
 OEXRKPmH8tA3eVexy0tayO1bps/Go2MGjERtRxz/EUw8UDWO/0SerhplYD/vMmFU
 NLOWbwIAUoJT5daiAsUYJQr1KBnJMlkFsim0Nd962rKZTX4F5cKkkJv8ucrwN+01
 SZoQVfDBHlZtMuMsJn/Sxqk/
 =SjjW
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmHB5qAACgkQmmx57+YA
 GNkkxxAAw0GqWdbEiF2rNpTHsZgJnsDJpIfxFgONdzVA6C4pDi2YUlp5GgKitBzQ
 zok21TebNPTNOEf7q8FqubpleDU+x913eJaYYQA8DRmx5fHeNkzYt6jMAE5c3V5Y
 fpcRSLV0GLiT48tzhK/r3917/jZWnjcp7eKWDWByyavzkphgcVTbqYYBYZVltkzH
 s/nyIu8zdSvCmOLMipRrH85GSVi372DU6bD/ejHdz0yXv/RsT2/2DZA6ZeJSF3FQ
 qpZEnGxnizGrqcP6b3g6xVjVEYmwHC8js3B8scUyM/I9j+h/LAQD8yRXLivj5kwm
 tM/mtCGaIfux3ca1B0cRe5DTZP3jPa7vKUmIxTVJsjfgKyco9vwJlPIyHdSBKqQQ
 n7HtB2jBruCjb2IhtHjhCC0htPKFpEUs6k1SK3UB+I3usEfMhut/FC5RFU9Pz6ta
 GtQ8k6ucdJySQDxgOF62EFqEjQmcDNOqTl07rgosXx4zrh4TYNlvW6v6/N3QblPp
 8eRQGgK6HZMAypL1HgeEeYtYhK6eyRCfmNrQ+U2w1o/VRsRwwsLC6g4YENyEYm+1
 yVQjPyEgo9KZah3tYtc8pxAGs3E6ulyHMhBZtHh1gWjSNyDTEBvYjcuKE1Javxmh
 dRRgIoymJG1f7b5zACkimDuvB5A4DOJ6pUvpvpad6Cv724J7ixA=
 =rvAi
 -----END PGP SIGNATURE-----

Merge tag 'qcom-dts-for-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/dt

Qualcomm DeviceTree updates for v5.17

To SDX55 this introduces the description of the IPA, PCIe PHY and PCIe
endpoint controller, as well as enables these for the FN960 device.

The SDX65 5G platform is introduced, currently with definitions
necessary to boot to a shell.

The undocumented property "input-name" is dropped throughout the dts
files, dwc3 nodes throughout gains more specific compatibles and lastly
building of the Dragonboard 410c DTB on ARM32 is enabled, in addition to
its normal operation in 64-bit mode.

* tag 'qcom-dts-for-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  ARM: dts: qcom: Drop input-name property
  ARM: dts: qcom: sdx65: Add pincontrol node
  ARM: dts: qcom: Add SDX65 platform and MTP board support
  dt-bindings: arm: qcom: Document SDX65 platform and boards
  dt-bindings: clock: Add SDX65 GCC clock bindings
  ARM: dts: qcom: Build apq8016-sbc/DragonBoard 410c DTB on ARM32
  ARM: dts: qcom: sdx55-t55: Enable IPA
  ARM: dts: qcom: sdx55-fn980: Enable IPA
  ARM: dts: qcom: sdx55-fn980: Enable PCIe EP
  ARM: dts: qcom: sdx55: Add support for PCIe EP
  ARM: dts: qcom: sdx55-fn980: Enable PCIE0 PHY
  ARM: dts: qcom: sdx55: Add support for PCIe PHY
  ARM: dts: qcom: update USB nodes with new platform specific compatible

Link: https://lore.kernel.org/r/20211221042154.3621955-1-bjorn.andersson@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-21 15:37:20 +01:00
Arnd Bergmann
13ee75c7b5 Qualcomm driver updates for v5.17
This introduces RPM power-domain support for the SM8450, SM6125 and
 QCM2290 platforms. It them clean up the platform-based naming of the
 resources definitions throughout the RPMh PD driver.
 
 The last-level cache controller driver gains SM8350 support.
 
 The RPM sleep stats driver gains support for several older systems that
 had a slightly different memory layout for this information.
 
 The socinfo gains SM8450, SM6350 and SM7227 definitions.
 
 In addition to the DeviceTree binding updates related to these changes
 new compatibles was added to describe the SM8450 and the Kryo 780 CPU.
 
 Lastly a few typo and style fixes are introduced.
 -----BEGIN PGP SIGNATURE-----
 
 iQJPBAABCAA5FiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmHBUg4bHGJqb3JuLmFu
 ZGVyc3NvbkBsaW5hcm8ub3JnAAoJEAsfOT8Nma3FObUQAOCTBSbL/US0wCCUEHPq
 MScjFtPDAV88bJi9uRzi5lalwPd/3yPZu+XLcCV/CjRj6nlGAbua2EcogvMsM1Lj
 rgHZopKnnDOHEFII2ZZ3lyJN4EntvSGHtnm/i2Jd7n3nB52zBkuRpgn3mi32QWoL
 QmGECClAPFBlQi9P33yHDZ/XC8ZK1y982G+Pb8SD6guxmtGxXCm4SaZ4qwVya53s
 euBl+nT/snARPEwaqRoGIsvs+fH2BcoJbug19MLQ+3Q4K9ycxQkWalzcMsLM/EjT
 H1JGjoaHbTpNhyMmKDqN2jS0CkvoLiYOIvhAbqw6l2HluRkn8QhcDOJJ9RHl2oB/
 EqYkK457F7smA0Z9vViuaEZJWfyPNt0z2c7zcpf73Iuk8cBM+48MUQ1UOwyvQh3c
 8AeyyAkgyYBWv58h5rLDS2fqD+tWx4hz6tqxyYojsxYjQkyWRDU6540tGSDeVAt+
 SUQ9qFXWyG7R5Z3GBVHi7ztXnkl6vYZUF05fhZrkpw9YrGlmu3wK/3Rcg9ZIECOg
 Q0UA/GQsqQtCqmzkRQsur/ljEbCrmtiB6JvG+7cnQIWPwcN/4Ho3wyfXvtzNvNki
 dMIpd+7NKkTaj1HUaH5qEnyO4szUpMoFfOrtqzlucH5dGG6fppY3svVWzuxLcbDy
 8+b+/aDuWa7HUXpBbPaK7H7U
 =ovup
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmHBy8wACgkQmmx57+YA
 GNmS3xAAhIPIdMWF76Gb7eQu0UWrbuACSl0Nkt5SRbRyjX0BHectf+ssXUzR6r2/
 l8Uf2fkBYP5UWVUbWXlKPlmwmdQo/lAGYeHvi/lx3W4ORvIe6CRTeIS0q0DLPwSV
 H7iH8lnoFozIITt+6N+LhN9VME/Zpo8E/t2Wt47mkSkV/2hP6Adrgh5f4pz4KMcl
 hHQcAhi0/3DTEoGjczBDcTXMIt8nUPSwTnd1ktOaD0avRgKgiiLslvzjTxLMXRuw
 aDInx8uIMBswbEE0ZtG1aFrYZ54Y3DAm65n4aZfOPo3OlLjiosOqT1pvKWkpF/u1
 OYcQzVEdUnEwZKB9BYzkTFVtK3ptE/5nNFg4HkclZATrqvEfQ6I3EbM9tvtY6GV+
 BUUjxOthWq0Rnazd3BkOJvsepSndB1dOfxAunBk6m/r44shWWjLKGRI3jd+0QgW2
 UVd0hy5pC28OZelGgSAU0PVQyHYl/82pRu7UCpHVaOg9mvuwgURChr7ddGi9XWVG
 cMChFAumH/hvnQrRavONPUqaTjP62hRkOqjA/bvc3jFuAgFWqvSrc+z1AvqKw4Uz
 0ks+tjoHrQ839EZB0g/LDk7K8MDe8llvOk16gzqNxplQJe2WYaRZ9S0GD+3MC1Wz
 sSIyMsFLhfZJ2Z7TNOqLTPPW3jfoU3ntNzHUY8gCpTSh8DVkbtQ=
 =NlpZ
 -----END PGP SIGNATURE-----

Merge tag 'qcom-drivers-for-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers

Qualcomm driver updates for v5.17

This introduces RPM power-domain support for the SM8450, SM6125 and
QCM2290 platforms. It them clean up the platform-based naming of the
resources definitions throughout the RPMh PD driver.

The last-level cache controller driver gains SM8350 support.

The RPM sleep stats driver gains support for several older systems that
had a slightly different memory layout for this information.

The socinfo gains SM8450, SM6350 and SM7227 definitions.

In addition to the DeviceTree binding updates related to these changes
new compatibles was added to describe the SM8450 and the Kryo 780 CPU.

Lastly a few typo and style fixes are introduced.

* tag 'qcom-drivers-for-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (27 commits)
  soc: qcom: rpmh-rsc: Fix typo in a comment
  soc: qcom: socinfo: Add SM6350 and SM7225
  dt-bindings: arm: msm: Don't mark LLCC interrupt as required
  dt-bindings: firmware: scm: Add SM6350 compatible
  dt-bindings: arm: msm: Add LLCC for SM6350
  soc: qcom: rpmhpd: Sort power-domain definitions and lists
  soc: qcom: rpmhpd: Remove mx/cx relationship on sc7280
  soc: qcom: rpmhpd: Rename rpmhpd struct names
  soc: qcom: rpmhpd: sm8450: Add the missing .peer for sm8450_cx_ao
  soc: qcom: socinfo: add SM8450 ID
  soc: qcom: rpmhpd: Add SM8450 power domains
  dt-bindings: power: rpmpd: Add SM8450 to rpmpd binding
  soc: qcom: smem: Update max processor count
  dt-bindings: arm: qcom: Document SM8450 SoC and boards
  dt-bindings: firmware: scm: Add SM8450 compatible
  dt-bindings: arm: cpus: Add kryo780 compatible
  soc: qcom: rpmpd: Add support for sm6125
  dt-bindings: qcom-rpmpd: Add sm6125 power domains
  soc: qcom: aoss: constify static struct thermal_cooling_device_ops
  PM: AVS: qcom-cpr: Use div64_ul instead of do_div
  ...

Link: https://lore.kernel.org/r/20211221040452.3620633-1-bjorn.andersson@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-21 13:42:52 +01:00
Willem de Bruijn
1ed1d59211 net: skip virtio_net_hdr_set_proto if protocol already set
virtio_net_hdr_set_proto infers skb->protocol from the virtio_net_hdr
gso_type, to avoid packets getting dropped for lack of a proto type.

Its protocol choice is a guess, especially in the case of UFO, where
the single VIRTIO_NET_HDR_GSO_UDP label covers both UFOv4 and UFOv6.

Skip this best effort if the field is already initialized. Whether
explicitly from userspace, or implicitly based on an earlier call to
dev_parse_header_protocol (which is more robust, but was introduced
after this patch).

Fixes: 9d2f67e43b ("net/packet: fix packet drop as of virtio gso")
Signed-off-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20211220145027.2784293-1-willemdebruijn.kernel@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-20 18:47:37 -08:00
Willem de Bruijn
7e5cced9ca net: accept UFOv6 packages in virtio_net_hdr_to_skb
Skb with skb->protocol 0 at the time of virtio_net_hdr_to_skb may have
a protocol inferred from virtio_net_hdr with virtio_net_hdr_set_proto.

Unlike TCP, UDP does not have separate types for IPv4 and IPv6. Type
VIRTIO_NET_HDR_GSO_UDP is guessed to be IPv4/UDP. As of the below
commit, UFOv6 packets are dropped due to not matching the protocol as
obtained from dev_parse_header_protocol.

Invert the test to take that L2 protocol field as starting point and
pass both UFOv4 and UFOv6 for VIRTIO_NET_HDR_GSO_UDP.

Fixes: 924a9bc362 ("net: check if protocol extracted by virtio_net_hdr_set_proto is correct")
Link: https://lore.kernel.org/netdev/CABcq3pG9GRCYqFDBAJ48H1vpnnX=41u+MhQnayF1ztLH4WX0Fw@mail.gmail.com/
Reported-by: Andrew Melnichenko <andrew@daynix.com>
Signed-off-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20211220144901.2784030-1-willemdebruijn.kernel@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-20 18:47:27 -08:00
Eric Dumazet
8f905c0e73 inet: fully convert sk->sk_rx_dst to RCU rules
syzbot reported various issues around early demux,
one being included in this changelog [1]

sk->sk_rx_dst is using RCU protection without clearly
documenting it.

And following sequences in tcp_v4_do_rcv()/tcp_v6_do_rcv()
are not following standard RCU rules.

[a]    dst_release(dst);
[b]    sk->sk_rx_dst = NULL;

They look wrong because a delete operation of RCU protected
pointer is supposed to clear the pointer before
the call_rcu()/synchronize_rcu() guarding actual memory freeing.

In some cases indeed, dst could be freed before [b] is done.

We could cheat by clearing sk_rx_dst before calling
dst_release(), but this seems the right time to stick
to standard RCU annotations and debugging facilities.

[1]
BUG: KASAN: use-after-free in dst_check include/net/dst.h:470 [inline]
BUG: KASAN: use-after-free in tcp_v4_early_demux+0x95b/0x960 net/ipv4/tcp_ipv4.c:1792
Read of size 2 at addr ffff88807f1cb73a by task syz-executor.5/9204

CPU: 0 PID: 9204 Comm: syz-executor.5 Not tainted 5.16.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 print_address_description.constprop.0.cold+0x8d/0x320 mm/kasan/report.c:247
 __kasan_report mm/kasan/report.c:433 [inline]
 kasan_report.cold+0x83/0xdf mm/kasan/report.c:450
 dst_check include/net/dst.h:470 [inline]
 tcp_v4_early_demux+0x95b/0x960 net/ipv4/tcp_ipv4.c:1792
 ip_rcv_finish_core.constprop.0+0x15de/0x1e80 net/ipv4/ip_input.c:340
 ip_list_rcv_finish.constprop.0+0x1b2/0x6e0 net/ipv4/ip_input.c:583
 ip_sublist_rcv net/ipv4/ip_input.c:609 [inline]
 ip_list_rcv+0x34e/0x490 net/ipv4/ip_input.c:644
 __netif_receive_skb_list_ptype net/core/dev.c:5508 [inline]
 __netif_receive_skb_list_core+0x549/0x8e0 net/core/dev.c:5556
 __netif_receive_skb_list net/core/dev.c:5608 [inline]
 netif_receive_skb_list_internal+0x75e/0xd80 net/core/dev.c:5699
 gro_normal_list net/core/dev.c:5853 [inline]
 gro_normal_list net/core/dev.c:5849 [inline]
 napi_complete_done+0x1f1/0x880 net/core/dev.c:6590
 virtqueue_napi_complete drivers/net/virtio_net.c:339 [inline]
 virtnet_poll+0xca2/0x11b0 drivers/net/virtio_net.c:1557
 __napi_poll+0xaf/0x440 net/core/dev.c:7023
 napi_poll net/core/dev.c:7090 [inline]
 net_rx_action+0x801/0xb40 net/core/dev.c:7177
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 common_interrupt+0x52/0xc0 arch/x86/kernel/irq.c:240
 asm_common_interrupt+0x1e/0x40 arch/x86/include/asm/idtentry.h:629
RIP: 0033:0x7f5e972bfd57
Code: 39 d1 73 14 0f 1f 80 00 00 00 00 48 8b 50 f8 48 83 e8 08 48 39 ca 77 f3 48 39 c3 73 3e 48 89 13 48 8b 50 f8 48 89 38 49 8b 0e <48> 8b 3e 48 83 c3 08 48 83 c6 08 eb bc 48 39 d1 72 9e 48 39 d0 73
RSP: 002b:00007fff8a413210 EFLAGS: 00000283
RAX: 00007f5e97108990 RBX: 00007f5e97108338 RCX: ffffffff81d3aa45
RDX: ffffffff81d3aa45 RSI: 00007f5e97108340 RDI: ffffffff81d3aa45
RBP: 00007f5e97107eb8 R08: 00007f5e97108d88 R09: 0000000093c2e8d9
R10: 0000000000000000 R11: 0000000000000000 R12: 00007f5e97107eb0
R13: 00007f5e97108338 R14: 00007f5e97107ea8 R15: 0000000000000019
 </TASK>

Allocated by task 13:
 kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 __kasan_slab_alloc+0x90/0xc0 mm/kasan/common.c:467
 kasan_slab_alloc include/linux/kasan.h:259 [inline]
 slab_post_alloc_hook mm/slab.h:519 [inline]
 slab_alloc_node mm/slub.c:3234 [inline]
 slab_alloc mm/slub.c:3242 [inline]
 kmem_cache_alloc+0x202/0x3a0 mm/slub.c:3247
 dst_alloc+0x146/0x1f0 net/core/dst.c:92
 rt_dst_alloc+0x73/0x430 net/ipv4/route.c:1613
 ip_route_input_slow+0x1817/0x3a20 net/ipv4/route.c:2340
 ip_route_input_rcu net/ipv4/route.c:2470 [inline]
 ip_route_input_noref+0x116/0x2a0 net/ipv4/route.c:2415
 ip_rcv_finish_core.constprop.0+0x288/0x1e80 net/ipv4/ip_input.c:354
 ip_list_rcv_finish.constprop.0+0x1b2/0x6e0 net/ipv4/ip_input.c:583
 ip_sublist_rcv net/ipv4/ip_input.c:609 [inline]
 ip_list_rcv+0x34e/0x490 net/ipv4/ip_input.c:644
 __netif_receive_skb_list_ptype net/core/dev.c:5508 [inline]
 __netif_receive_skb_list_core+0x549/0x8e0 net/core/dev.c:5556
 __netif_receive_skb_list net/core/dev.c:5608 [inline]
 netif_receive_skb_list_internal+0x75e/0xd80 net/core/dev.c:5699
 gro_normal_list net/core/dev.c:5853 [inline]
 gro_normal_list net/core/dev.c:5849 [inline]
 napi_complete_done+0x1f1/0x880 net/core/dev.c:6590
 virtqueue_napi_complete drivers/net/virtio_net.c:339 [inline]
 virtnet_poll+0xca2/0x11b0 drivers/net/virtio_net.c:1557
 __napi_poll+0xaf/0x440 net/core/dev.c:7023
 napi_poll net/core/dev.c:7090 [inline]
 net_rx_action+0x801/0xb40 net/core/dev.c:7177
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558

Freed by task 13:
 kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
 kasan_set_track+0x21/0x30 mm/kasan/common.c:46
 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:370
 ____kasan_slab_free mm/kasan/common.c:366 [inline]
 ____kasan_slab_free mm/kasan/common.c:328 [inline]
 __kasan_slab_free+0xff/0x130 mm/kasan/common.c:374
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:1723 [inline]
 slab_free_freelist_hook+0x8b/0x1c0 mm/slub.c:1749
 slab_free mm/slub.c:3513 [inline]
 kmem_cache_free+0xbd/0x5d0 mm/slub.c:3530
 dst_destroy+0x2d6/0x3f0 net/core/dst.c:127
 rcu_do_batch kernel/rcu/tree.c:2506 [inline]
 rcu_core+0x7ab/0x1470 kernel/rcu/tree.c:2741
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558

Last potentially related work creation:
 kasan_save_stack+0x1e/0x50 mm/kasan/common.c:38
 __kasan_record_aux_stack+0xf5/0x120 mm/kasan/generic.c:348
 __call_rcu kernel/rcu/tree.c:2985 [inline]
 call_rcu+0xb1/0x740 kernel/rcu/tree.c:3065
 dst_release net/core/dst.c:177 [inline]
 dst_release+0x79/0xe0 net/core/dst.c:167
 tcp_v4_do_rcv+0x612/0x8d0 net/ipv4/tcp_ipv4.c:1712
 sk_backlog_rcv include/net/sock.h:1030 [inline]
 __release_sock+0x134/0x3b0 net/core/sock.c:2768
 release_sock+0x54/0x1b0 net/core/sock.c:3300
 tcp_sendmsg+0x36/0x40 net/ipv4/tcp.c:1441
 inet_sendmsg+0x99/0xe0 net/ipv4/af_inet.c:819
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:724
 sock_write_iter+0x289/0x3c0 net/socket.c:1057
 call_write_iter include/linux/fs.h:2162 [inline]
 new_sync_write+0x429/0x660 fs/read_write.c:503
 vfs_write+0x7cd/0xae0 fs/read_write.c:590
 ksys_write+0x1ee/0x250 fs/read_write.c:643
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

The buggy address belongs to the object at ffff88807f1cb700
 which belongs to the cache ip_dst_cache of size 176
The buggy address is located 58 bytes inside of
 176-byte region [ffff88807f1cb700, ffff88807f1cb7b0)
The buggy address belongs to the page:
page:ffffea0001fc72c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7f1cb
flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000200 dead000000000100 dead000000000122 ffff8881413bb780
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 5, ts 108466983062, free_ts 108048976062
 prep_new_page mm/page_alloc.c:2418 [inline]
 get_page_from_freelist+0xa72/0x2f50 mm/page_alloc.c:4149
 __alloc_pages+0x1b2/0x500 mm/page_alloc.c:5369
 alloc_pages+0x1a7/0x300 mm/mempolicy.c:2191
 alloc_slab_page mm/slub.c:1793 [inline]
 allocate_slab mm/slub.c:1930 [inline]
 new_slab+0x32d/0x4a0 mm/slub.c:1993
 ___slab_alloc+0x918/0xfe0 mm/slub.c:3022
 __slab_alloc.constprop.0+0x4d/0xa0 mm/slub.c:3109
 slab_alloc_node mm/slub.c:3200 [inline]
 slab_alloc mm/slub.c:3242 [inline]
 kmem_cache_alloc+0x35c/0x3a0 mm/slub.c:3247
 dst_alloc+0x146/0x1f0 net/core/dst.c:92
 rt_dst_alloc+0x73/0x430 net/ipv4/route.c:1613
 __mkroute_output net/ipv4/route.c:2564 [inline]
 ip_route_output_key_hash_rcu+0x921/0x2d00 net/ipv4/route.c:2791
 ip_route_output_key_hash+0x18b/0x300 net/ipv4/route.c:2619
 __ip_route_output_key include/net/route.h:126 [inline]
 ip_route_output_flow+0x23/0x150 net/ipv4/route.c:2850
 ip_route_output_key include/net/route.h:142 [inline]
 geneve_get_v4_rt+0x3a6/0x830 drivers/net/geneve.c:809
 geneve_xmit_skb drivers/net/geneve.c:899 [inline]
 geneve_xmit+0xc4a/0x3540 drivers/net/geneve.c:1082
 __netdev_start_xmit include/linux/netdevice.h:4994 [inline]
 netdev_start_xmit include/linux/netdevice.h:5008 [inline]
 xmit_one net/core/dev.c:3590 [inline]
 dev_hard_start_xmit+0x1eb/0x920 net/core/dev.c:3606
 __dev_queue_xmit+0x299a/0x3650 net/core/dev.c:4229
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1338 [inline]
 free_pcp_prepare+0x374/0x870 mm/page_alloc.c:1389
 free_unref_page_prepare mm/page_alloc.c:3309 [inline]
 free_unref_page+0x19/0x690 mm/page_alloc.c:3388
 qlink_free mm/kasan/quarantine.c:146 [inline]
 qlist_free_all+0x5a/0xc0 mm/kasan/quarantine.c:165
 kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:272
 __kasan_slab_alloc+0xa2/0xc0 mm/kasan/common.c:444
 kasan_slab_alloc include/linux/kasan.h:259 [inline]
 slab_post_alloc_hook mm/slab.h:519 [inline]
 slab_alloc_node mm/slub.c:3234 [inline]
 kmem_cache_alloc_node+0x255/0x3f0 mm/slub.c:3270
 __alloc_skb+0x215/0x340 net/core/skbuff.c:414
 alloc_skb include/linux/skbuff.h:1126 [inline]
 alloc_skb_with_frags+0x93/0x620 net/core/skbuff.c:6078
 sock_alloc_send_pskb+0x783/0x910 net/core/sock.c:2575
 mld_newpack+0x1df/0x770 net/ipv6/mcast.c:1754
 add_grhead+0x265/0x330 net/ipv6/mcast.c:1857
 add_grec+0x1053/0x14e0 net/ipv6/mcast.c:1995
 mld_send_initial_cr.part.0+0xf6/0x230 net/ipv6/mcast.c:2242
 mld_send_initial_cr net/ipv6/mcast.c:1232 [inline]
 mld_dad_work+0x1d3/0x690 net/ipv6/mcast.c:2268
 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2298
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2445

Memory state around the buggy address:
 ffff88807f1cb600: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88807f1cb680: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
>ffff88807f1cb700: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                        ^
 ffff88807f1cb780: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
 ffff88807f1cb800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb

Fixes: 41063e9dd1 ("ipv4: Early TCP socket demux.")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20211220143330.680945-1-eric.dumazet@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-20 18:46:43 -08:00
Matt Johnston
dbcefdeb2a mctp: emit RTM_NEWADDR and RTM_DELADDR
Userspace can receive notification of MCTP address changes via
RTNLGRP_MCTP_IFADDR rtnetlink multicast group.

Signed-off-by: Matt Johnston <matt@codeconstruct.com.au>
Link: https://lore.kernel.org/r/20211220023104.1965509-1-matt@codeconstruct.com.au
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-20 18:40:48 -08:00
Dmitry Baryshkov
22c755708c dt-bindings: power: rpmpd: Add SM8450 to rpmpd binding
Add compatible and constants for the power domains exposed by the RPMH
in the Qualcomm SM8450 platform.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211201072745.3969077-6-vkoul@kernel.org
2021-12-20 19:10:10 -06:00
Martin Botka
8712107740 dt-bindings: qcom-rpmpd: Add sm6125 power domains
Add dt-bindings for sm6125 SoC RPM Power Domains

Signed-off-by: Martin Botka <martin.botka@somainline.org>
[bjorn: Added compatible to binding as well]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211130212332.25401-1-martin.botka@somainline.org
2021-12-20 19:10:10 -06:00
Konrad Dybcio
6fc61c39ee soc: qcom: llcc: Add configuration data for SM8350
Add LLCC configuration data for SM8350 SoC.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211121002050.36977-2-konrad.dybcio@somainline.org
2021-12-20 19:10:09 -06:00