Commit Graph

1137823 Commits

Author SHA1 Message Date
Linus Torvalds
4ab9ffda3f MMC core:
- Fixup VDD/VMMC voltage-range negotiation
 
 MMC host:
  - sdhci-pci: Fix memory leak by adding a missing pci_dev_put()
  - sdhci-pci-o2micro: Fix card detect by tuning the debounce timeout
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Merge tag 'mmc-v6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:
 "MMC core:
   - Fixup VDD/VMMC voltage-range negotiation

  MMC host:
   - sdhci-pci: Fix memory leak by adding a missing pci_dev_put()
   - sdhci-pci-o2micro: Fix card detect by tuning the debounce timeout"

* tag 'mmc-v6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: sdhci-pci: Fix possible memory leak caused by missing pci_dev_put()
  mmc: sdhci-pci-o2micro: fix card detect fail issue caused by CD# debounce timeout
  mmc: core: properly select voltage range without power cycle
2022-11-18 09:43:30 -08:00
Linus Torvalds
84368d882b ARM: SoC fixes for 6.1, part 3
Another set of devicetree and code changes for SoC platforms,
 notably:
 
  - DT schema warning fixes for i.MX
 
  - Functional fixes for i.MX tqma8mqml-mba8mx USB and
    i.MX8M OCOTP
 
  - MAINTAINERS updates for Hisilicon and RISC-V, documenting
    which RISC-V SoC specific patches will now get merged through
    the SoC tree in the future.
 
  - A code fix for at91 suspend, to work around broken hardware
 
  - A devicetree fix for lan966x/pcb8291 LED support
 
  - Lots of DT fixes for Qualcomm SoCs, mostly fixing minor
    problems like incorrect register sizes and schema warnings.
    One fix makes the UFS controller work on sc8280xp, and
    six fixes address the same regulator problem in a variety
    of platforms.
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Merge tag 'soc-fixes-6.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fixes from Arnd Bergmann:
 "Another set of devicetree and code changes for SoC platforms, notably:

   - DT schema warning fixes for i.MX

   - Functional fixes for i.MX tqma8mqml-mba8mx USB and i.MX8M OCOTP

   - MAINTAINERS updates for Hisilicon and RISC-V, documenting which
     RISC-V SoC specific patches will now get merged through the SoC
     tree in the future.

   - A code fix for at91 suspend, to work around broken hardware

   - A devicetree fix for lan966x/pcb8291 LED support

   - Lots of DT fixes for Qualcomm SoCs, mostly fixing minor problems
     like incorrect register sizes and schema warnings. One fix makes
     the UFS controller work on sc8280xp, and six fixes address the same
     regulator problem in a variety of platforms"

* tag 'soc-fixes-6.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (31 commits)
  MAINTAINERS: repair Microchip corei2c driver entry
  MAINTAINERS: add an entry for StarFive devicetrees
  MAINTAINERS: generify the Microchip RISC-V entry name
  MAINTAINERS: add entries for misc. RISC-V SoC drivers and devicetrees
  MAINTAINERS: git://github.com -> https://github.com for HiSilicon
  soc: imx8m: Enable OCOTP clock before reading the register
  arm64: dts: imx93-pinfunc: drop execution permission
  arm64: dts: imx8mn: Fix NAND controller size-cells
  arm64: dts: imx8mm: Fix NAND controller size-cells
  ARM: dts: imx7: Fix NAND controller size-cells
  arm64: dts: imx8mm-tqma8mqml-mba8mx: Fix USB DR
  ARM: at91: pm: avoid soft resetting AC DLL
  ARM: dts: lan966x: Enable sgpio on pcb8291
  arm64: dts: qcom: sm8250: Disable the not yet supported cluster idle state
  ARM: dts: at91: sama7g5: fix signal name of pin PB2
  arm64: dts: qcom: sc7280: Add the reset reg for lpass audiocc on SC7280
  arm64: dts: qcom: sc8280xp: fix UFS PHY serdes size
  arm64: dts: qcom: sc8280xp: drop broken DP PHY nodes
  arm64: dts: qcom: sc8280xp: fix USB PHY PCS registers
  arm64: dts: qcom: sc8280xp: fix USB1 PHY RX1 registers
  ...
2022-11-17 14:06:25 -08:00
Linus Torvalds
ae75334011 Three filesystem bug fixes, intended for stable.
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Merge tag 'ceph-for-6.1-rc6' of https://github.com/ceph/ceph-client

Pull ceph fixes from Ilya Dryomov:
 "Three filesystem bug fixes, intended for stable"

* tag 'ceph-for-6.1-rc6' of https://github.com/ceph/ceph-client:
  ceph: fix NULL pointer dereference for req->r_session
  ceph: avoid putting the realm twice when decoding snaps fails
  ceph: fix a NULL vs IS_ERR() check when calling ceph_lookup_inode()
  MAINTAINERS: git://github.com -> https://github.com for ceph
2022-11-17 13:28:28 -08:00
Linus Torvalds
81ac25651a Fixes:
- Fix another tracepoint crash
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Merge tag 'nfsd-6.1-5' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd fix from Chuck Lever:

 - Fix another tracepoint crash

* tag 'nfsd-6.1-5' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  NFSD: Fix trace_nfsd_fh_verify_err() crasher
2022-11-17 09:04:50 -08:00
Linus Torvalds
847ccab8fd Networking fixes for 6.1-rc6, including fixes from bpf
Current release - regressions:
 
   - tls: fix memory leak in tls_enc_skb() and tls_sw_fallback_init()
 
 Previous releases - regressions:
 
   - bridge: fix memory leaks when changing VLAN protocol
 
   - dsa: make dsa_master_ioctl() see through port_hwtstamp_get() shims
 
   - dsa: don't leak tagger-owned storage on switch driver unbind
 
   - eth: mlxsw: avoid warnings when not offloaded FDB entry with IPv6 is removed
 
   - eth: stmmac: ensure tx function is not running in stmmac_xdp_release()
 
   - eth: hns3: fix return value check bug of rx copybreak
 
 Previous releases - always broken:
 
   - kcm: close race conditions on sk_receive_queue
 
   - bpf: fix alignment problem in bpf_prog_test_run_skb()
 
   - bpf: fix writing offset in case of fault in strncpy_from_kernel_nofault
 
   - eth: macvlan: use built-in RCU list checking
 
   - eth: marvell: add sleep time after enabling the loopback bit
 
   - eth: octeon_ep: fix potential memory leak in octep_device_setup()
 
 Misc:
 
   - tcp: configurable source port perturb table size
 
   - bpf: Convert BPF_DISPATCHER to use static_call() (not ftrace)
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-6.1-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Including fixes from bpf.

  Current release - regressions:

   - tls: fix memory leak in tls_enc_skb() and tls_sw_fallback_init()

  Previous releases - regressions:

   - bridge: fix memory leaks when changing VLAN protocol

   - dsa: make dsa_master_ioctl() see through port_hwtstamp_get() shims

   - dsa: don't leak tagger-owned storage on switch driver unbind

   - eth: mlxsw: avoid warnings when not offloaded FDB entry with IPv6
     is removed

   - eth: stmmac: ensure tx function is not running in
     stmmac_xdp_release()

   - eth: hns3: fix return value check bug of rx copybreak

  Previous releases - always broken:

   - kcm: close race conditions on sk_receive_queue

   - bpf: fix alignment problem in bpf_prog_test_run_skb()

   - bpf: fix writing offset in case of fault in
     strncpy_from_kernel_nofault

   - eth: macvlan: use built-in RCU list checking

   - eth: marvell: add sleep time after enabling the loopback bit

   - eth: octeon_ep: fix potential memory leak in octep_device_setup()

  Misc:

   - tcp: configurable source port perturb table size

   - bpf: Convert BPF_DISPATCHER to use static_call() (not ftrace)"

* tag 'net-6.1-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (51 commits)
  net: use struct_group to copy ip/ipv6 header addresses
  net: usb: smsc95xx: fix external PHY reset
  net: usb: qmi_wwan: add Telit 0x103a composition
  netdevsim: Fix memory leak of nsim_dev->fa_cookie
  tcp: configurable source port perturb table size
  l2tp: Serialize access to sk_user_data with sk_callback_lock
  net: thunderbolt: Fix error handling in tbnet_init()
  net: microchip: sparx5: Fix potential null-ptr-deref in sparx_stats_init() and sparx5_start()
  net: lan966x: Fix potential null-ptr-deref in lan966x_stats_init()
  net: dsa: don't leak tagger-owned storage on switch driver unbind
  net/x25: Fix skb leak in x25_lapb_receive_frame()
  net: ag71xx: call phylink_disconnect_phy if ag71xx_hw_enable() fail in ag71xx_open()
  bridge: switchdev: Fix memory leaks when changing VLAN protocol
  net: hns3: fix setting incorrect phy link ksettings for firmware in resetting process
  net: hns3: fix return value check bug of rx copybreak
  net: hns3: fix incorrect hw rss hash type of rx packet
  net: phy: marvell: add sleep time after enabling the loopback bit
  net: ena: Fix error handling in ena_init()
  kcm: close race conditions on sk_receive_queue
  net: ionic: Fix error handling in ionic_init_module()
  ...
2022-11-17 08:58:36 -08:00
Hangbin Liu
58e0be1ef6 net: use struct_group to copy ip/ipv6 header addresses
kernel test robot reported warnings when build bonding module with
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/bonding/:

                 from ../drivers/net/bonding/bond_main.c:35:
In function ‘fortify_memcpy_chk’,
    inlined from ‘iph_to_flow_copy_v4addrs’ at ../include/net/ip.h:566:2,
    inlined from ‘bond_flow_ip’ at ../drivers/net/bonding/bond_main.c:3984:3:
../include/linux/fortify-string.h:413:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of f
ield (2nd parameter); maybe use struct_group()? [-Wattribute-warning]
  413 |                         __read_overflow2_field(q_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘fortify_memcpy_chk’,
    inlined from ‘iph_to_flow_copy_v6addrs’ at ../include/net/ipv6.h:900:2,
    inlined from ‘bond_flow_ip’ at ../drivers/net/bonding/bond_main.c:3994:3:
../include/linux/fortify-string.h:413:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of f
ield (2nd parameter); maybe use struct_group()? [-Wattribute-warning]
  413 |                         __read_overflow2_field(q_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

This is because we try to copy the whole ip/ip6 address to the flow_key,
while we only point the to ip/ip6 saddr. Note that since these are UAPI
headers, __struct_group() is used to avoid the compiler warnings.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: c3f8324188 ("net: Add full IPv6 addresses to flow_keys")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Link: https://lore.kernel.org/r/20221115142400.1204786-1-liuhangbin@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-17 10:42:45 +01:00
Alexandru Tachici
809ff97a67 net: usb: smsc95xx: fix external PHY reset
An external PHY needs settling time after power up or reset.
In the bind() function an mdio bus is registered. If at this point
the external PHY is still initialising, no valid PHY ID will be
read and on phy_find_first() the bind() function will fail.

If an external PHY is present, wait the maximum time specified
in 802.3 45.2.7.1.1.

Fixes: 05b35e7eb9 ("smsc95xx: add phylib support")
Signed-off-by: Alexandru Tachici <alexandru.tachici@analog.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20221115114434.9991-2-alexandru.tachici@analog.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-17 10:38:37 +01:00
Enrico Sau
e103ba3399 net: usb: qmi_wwan: add Telit 0x103a composition
Add the following Telit LE910C4-WWX composition:

0x103a: rmnet

Signed-off-by: Enrico Sau <enrico.sau@gmail.com>
Acked-by: Bjørn Mork <bjorn@mork.no>
Link: https://lore.kernel.org/r/20221115105859.14324-1-enrico.sau@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-17 10:13:40 +01:00
Arnd Bergmann
0d6a10dc2b i.MX fixes for 6.1, 2nd round:
- Switch to usb-role-switch for fixing USB device mode on
   tqma8mqml-mba8mx board, so that Dual Role is fully functional.
 - A series from Marek Vasut to fix dt-schema warning caused by NAND
   controller size-cells.
 - Fix file permission of imx93-pinfunc header.
 - Enable OCOTP clock in soc-imx8m driver to fix a kexec kernel hang
   issue.
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Merge tag 'imx-fixes-6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes

i.MX fixes for 6.1, 2nd round:

- Switch to usb-role-switch for fixing USB device mode on
  tqma8mqml-mba8mx board, so that Dual Role is fully functional.
- A series from Marek Vasut to fix dt-schema warning caused by NAND
  controller size-cells.
- Fix file permission of imx93-pinfunc header.
- Enable OCOTP clock in soc-imx8m driver to fix a kexec kernel hang
  issue.

* tag 'imx-fixes-6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  soc: imx8m: Enable OCOTP clock before reading the register
  arm64: dts: imx93-pinfunc: drop execution permission
  arm64: dts: imx8mn: Fix NAND controller size-cells
  arm64: dts: imx8mm: Fix NAND controller size-cells
  ARM: dts: imx7: Fix NAND controller size-cells
  arm64: dts: imx8mm-tqma8mqml-mba8mx: Fix USB DR

Link: https://lore.kernel.org/r/20221116090402.GA1274@T480
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-16 22:08:11 +01:00
Arnd Bergmann
f9084ecbda MAINTAINERS file updates for HiSilicon sections
- Use https instead of git for the git trees listed
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Merge tag 'hisi-maintainer-fix' of https://github.com/hisilicon/linux-hisi into arm/fixes

MAINTAINERS file updates for HiSilicon sections

- Use https instead of git for the git trees listed

* tag 'hisi-maintainer-fix' of https://github.com/hisilicon/linux-hisi:
  MAINTAINERS: git://github.com -> https://github.com for HiSilicon

Link: https://lore.kernel.org/r/63744BAB.5020307@hisilicon.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-16 22:07:24 +01:00
Wang Yufen
064bc7312b netdevsim: Fix memory leak of nsim_dev->fa_cookie
kmemleak reports this issue:

unreferenced object 0xffff8881bac872d0 (size 8):
  comm "sh", pid 58603, jiffies 4481524462 (age 68.065s)
  hex dump (first 8 bytes):
    04 00 00 00 de ad be ef                          ........
  backtrace:
    [<00000000c80b8577>] __kmalloc+0x49/0x150
    [<000000005292b8c6>] nsim_dev_trap_fa_cookie_write+0xc1/0x210 [netdevsim]
    [<0000000093d78e77>] full_proxy_write+0xf3/0x180
    [<000000005a662c16>] vfs_write+0x1c5/0xaf0
    [<000000007aabf84a>] ksys_write+0xed/0x1c0
    [<000000005f1d2e47>] do_syscall_64+0x3b/0x90
    [<000000006001c6ec>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

The issue occurs in the following scenarios:

nsim_dev_trap_fa_cookie_write()
  kmalloc() fa_cookie
  nsim_dev->fa_cookie = fa_cookie
..
nsim_drv_remove()

The fa_cookie allocked in nsim_dev_trap_fa_cookie_write() is not freed. To
fix, add kfree(nsim_dev->fa_cookie) to nsim_drv_remove().

Fixes: d3cbb907ae ("netdevsim: add ACL trap reporting cookie as a metadata")
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Cc: Jiri Pirko <jiri@mellanox.com>
Link: https://lore.kernel.org/r/1668504625-14698-1-git-send-email-wangyufen@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-16 12:20:57 -08:00
Linus Torvalds
cc675d22e4 xen: branch for v6.1-rc6
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Merge tag 'for-linus-6.1-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen fixes from Juergen Gross:
 "Two trivial cleanups, and three simple fixes"

* tag 'for-linus-6.1-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/platform-pci: use define instead of literal number
  xen/platform-pci: add missing free_irq() in error path
  xen-pciback: Allow setting PCI_MSIX_FLAGS_MASKALL too
  xen/pcpu: fix possible memory leak in register_pcpu()
  x86/xen: Use kstrtobool() instead of strtobool()
2022-11-16 10:49:06 -08:00
Linus Torvalds
31c9c4c54e Pin control fixes for the v6.1 kernel:
- Fix a potential NULL dereference in the core!
 
 - Fix all pin mux routes in the Rockchop PX30 driver.
 
 - Fix the UFS pins in the Qualcomm SC8280XP driver.
 
 - Fix bias disabling in the Mediatek driver.
 
 - Fix debounce time settings in the Mediatek driver.
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Merge tag 'pinctrl-v6.1-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:
 "Aere is a hopefully final round of pin control fixes. Nothing special,
  driver fixes and we caught a potential NULL pointer exception.

   - Fix a potential NULL dereference in the core!

   - Fix all pin mux routes in the Rockchop PX30 driver

   - Fix the UFS pins in the Qualcomm SC8280XP driver

   - Fix bias disabling in the Mediatek driver

   - Fix debounce time settings in the Mediatek driver"

* tag 'pinctrl-v6.1-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: mediatek: Export debounce time tables
  pinctrl: mediatek: Fix EINT pins input debounce time configuration
  pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map
  pinctrl: mediatek: common-v2: Fix bias-disable for PULL_PU_PD_RSEL_TYPE
  pinctrl: qcom: sc8280xp: Rectify UFS reset pins
  pinctrl: rockchip: list all pins in a possible mux route for PX30
2022-11-16 10:40:00 -08:00
Linus Torvalds
941209ef89 platform-drivers-x86 for v6.1-4
Highlights:
  -  Surface Pro 9 and Surface Laptop 5 kbd, battery, etc. support
     (this is just a few hw-id additions)
  -  A couple of other hw-id / DMI-quirk additions
  -  A few small bug fixes + 1 build fix
 
 The following is an automated git shortlog grouped by driver:
 
 acer-wmi:
  -  Enable SW_TABLET_MODE on Switch V 10 (SW5-017)
 
 asus-wmi:
  -  add missing pci_dev_put() in asus_wmi_set_xusb2pr()
 
 hp-wmi:
  -  Ignore Smart Experience App event
 
 ideapad-laptop:
  -  Add module parameters to match DMI quirk tables
  -  Fix interrupt storm on fn-lock toggle on some Yoga laptops
 
 platform/surface:
  -  aggregator_registry: Add support for Surface Laptop 5
  -  aggregator_registry: Add support for Surface Pro 9
  -  aggregator: Do not check for repeated unsequenced packets
 
 platform/x86/amd:
  -  pmc: Add new ACPI ID AMDI0009
  -  pmc: Remove more CONFIG_DEBUG_FS checks
 
 platform/x86/intel:
  -  pmc: Don't unconditionally attach Intel PMC when virtualized
 
 thinkpad_acpi:
  -  Enable s2idle quirk for 21A1 machine type
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Merge tag 'platform-drivers-x86-v6.1-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Hans de Goede:

 - Surface Pro 9 and Surface Laptop 5 kbd, battery, etc support (this
   is just a few hw-id additions)

 - A couple of other hw-id / DMI-quirk additions

 - A few small bug fixes + 1 build fix

* tag 'platform-drivers-x86-v6.1-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: ideapad-laptop: Add module parameters to match DMI quirk tables
  platform/x86: ideapad-laptop: Fix interrupt storm on fn-lock toggle on some Yoga laptops
  platform/x86: hp-wmi: Ignore Smart Experience App event
  platform/surface: aggregator_registry: Add support for Surface Laptop 5
  platform/surface: aggregator_registry: Add support for Surface Pro 9
  platform/surface: aggregator: Do not check for repeated unsequenced packets
  platform/x86: acer-wmi: Enable SW_TABLET_MODE on Switch V 10 (SW5-017)
  platform/x86: asus-wmi: add missing pci_dev_put() in asus_wmi_set_xusb2pr()
  platform/x86/intel: pmc: Don't unconditionally attach Intel PMC when virtualized
  platform/x86: thinkpad_acpi: Enable s2idle quirk for 21A1 machine type
  platform/x86/amd: pmc: Add new ACPI ID AMDI0009
  platform/x86/amd: pmc: Remove more CONFIG_DEBUG_FS checks
2022-11-16 10:36:13 -08:00
Xiongfeng Wang
222cfa0118 mmc: sdhci-pci: Fix possible memory leak caused by missing pci_dev_put()
pci_get_device() will increase the reference count for the returned
pci_dev. We need to use pci_dev_put() to decrease the reference count
before amd_probe() returns. There is no problem for the 'smbus_dev ==
NULL' branch because pci_dev_put() can also handle the NULL input
parameter case.

Fixes: 659c9bc114 ("mmc: sdhci-pci: Build o2micro support in the same module")
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20221114083100.149200-1-wangxiongfeng2@huawei.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2022-11-16 17:00:39 +01:00
Gleb Mazovetskiy
aeac4ec8f4 tcp: configurable source port perturb table size
On embedded systems with little memory and no relevant
security concerns, it is beneficial to reduce the size
of the table.

Reducing the size from 2^16 to 2^8 saves 255 KiB
of kernel RAM.

Makes the table size configurable as an expert option.

The size was previously increased from 2^8 to 2^16
in commit 4c2c8f03a5 ("tcp: increase source port perturb table to
2^16").

Signed-off-by: Gleb Mazovetskiy <glex.spb@gmail.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-16 13:02:04 +00:00
Chevron Li
096cc0cddf mmc: sdhci-pci-o2micro: fix card detect fail issue caused by CD# debounce timeout
The SD card is recognized failed sometimes when resume from suspend.
Because CD# debounce time too long then card present report wrong.
Finally, card is recognized failed.

Signed-off-by: Chevron Li <chevron.li@bayhubtech.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20221104095512.4068-1-chevron.li@bayhubtech.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2022-11-16 13:58:55 +01:00
Yann Gautier
39a72dbfe1 mmc: core: properly select voltage range without power cycle
In mmc_select_voltage(), if there is no full power cycle, the voltage
range selected at the end of the function will be on a single range
(e.g. 3.3V/3.4V). To keep a range around the selected voltage (3.2V/3.4V),
the mask shift should be reduced by 1.

This issue was triggered by using a specific SD-card (Verbatim Premium
16GB UHS-1) on an STM32MP157C-DK2 board. This board cannot do UHS modes
and there is no power cycle. And the card was failing to switch to
high-speed mode. When adding the range 3.2V/3.3V for this card with the
proposed shift change, the card can switch to high-speed mode.

Fixes: ce69d37b7d ("mmc: core: Prevent violation of specs while initializing cards")
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20221028073740.7259-1-yann.gautier@foss.st.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2022-11-16 13:58:01 +01:00
Jakub Sitnicki
b68777d54f l2tp: Serialize access to sk_user_data with sk_callback_lock
sk->sk_user_data has multiple users, which are not compatible with each
other. Writers must synchronize by grabbing the sk->sk_callback_lock.

l2tp currently fails to grab the lock when modifying the underlying tunnel
socket fields. Fix it by adding appropriate locking.

We err on the side of safety and grab the sk_callback_lock also inside the
sk_destruct callback overridden by l2tp, even though there should be no
refs allowing access to the sock at the time when sk_destruct gets called.

v4:
- serialize write to sk_user_data in l2tp sk_destruct

v3:
- switch from sock lock to sk_callback_lock
- document write-protection for sk_user_data

v2:
- update Fixes to point to origin of the bug
- use real names in Reported/Tested-by tags

Cc: Tom Parkin <tparkin@katalix.com>
Fixes: 3557baabf2 ("[L2TP]: PPP over L2TP driver core")
Reported-by: Haowei Yan <g1042620637@gmail.com>
Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-16 12:52:19 +00:00
Yuan Can
f524b7289b net: thunderbolt: Fix error handling in tbnet_init()
A problem about insmod thunderbolt-net failed is triggered with following
log given while lsmod does not show thunderbolt_net:

 insmod: ERROR: could not insert module thunderbolt-net.ko: File exists

The reason is that tbnet_init() returns tb_register_service_driver()
directly without checking its return value, if tb_register_service_driver()
failed, it returns without removing property directory, resulting the
property directory can never be created later.

 tbnet_init()
   tb_register_property_dir() # register property directory
   tb_register_service_driver()
     driver_register()
       bus_add_driver()
         priv = kzalloc(...) # OOM happened
   # return without remove property directory

Fix by remove property directory when tb_register_service_driver() returns
error.

Fixes: e69b6c02b4 ("net: Add support for networking over Thunderbolt cable")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-16 09:19:37 +00:00
David S. Miller
e4aa85cf0d Merge branch 'microchip-fixes'
Shang XiaoJing says:

====================
net: microchip: Fix potential null-ptr-deref due to create_singlethread_workqueue()

There are some functions call create_singlethread_workqueue() without
checking ret value, and the NULL workqueue_struct pointer may causes
null-ptr-deref. Will be fixed by this patch.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-16 09:10:29 +00:00
Shang XiaoJing
639f5d006e net: microchip: sparx5: Fix potential null-ptr-deref in sparx_stats_init() and sparx5_start()
sparx_stats_init() calls create_singlethread_workqueue() and not
checked the ret value, which may return NULL. And a null-ptr-deref may
happen:

sparx_stats_init()
    create_singlethread_workqueue() # failed, sparx5->stats_queue is NULL
    queue_delayed_work()
        queue_delayed_work_on()
            __queue_delayed_work()  # warning here, but continue
                __queue_work()      # access wq->flags, null-ptr-deref

Check the ret value and return -ENOMEM if it is NULL. So as
sparx5_start().

Fixes: af4b11022e ("net: sparx5: add ethtool configuration and statistics support")
Fixes: b37a1bae74 ("net: sparx5: add mactable support")
Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-16 09:10:29 +00:00
Shang XiaoJing
ba86af3733 net: lan966x: Fix potential null-ptr-deref in lan966x_stats_init()
lan966x_stats_init() calls create_singlethread_workqueue() and not
checked the ret value, which may return NULL. And a null-ptr-deref may
happen:

lan966x_stats_init()
    create_singlethread_workqueue() # failed, lan966x->stats_queue is NULL
    queue_delayed_work()
        queue_delayed_work_on()
            __queue_delayed_work()  # warning here, but continue
                __queue_work()      # access wq->flags, null-ptr-deref

Check the ret value and return -ENOMEM if it is NULL.

Fixes: 12c2d0a5b8 ("net: lan966x: add ethtool configuration and statistics")
Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com>
Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-11-16 09:10:29 +00:00
Hans de Goede
b44fd994e4 platform/x86: ideapad-laptop: Add module parameters to match DMI quirk tables
Add module parameters to allow setting the hw_rfkill_switch and
set_fn_lock_led feature flags for testing these on laptops which are not
on the DMI-id based allow lists for these 2 flags.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20221115193400.376159-1-hdegoede@redhat.com
2022-11-16 08:47:08 +01:00
Arnav Rawat
81a5603a0f platform/x86: ideapad-laptop: Fix interrupt storm on fn-lock toggle on some Yoga laptops
Commit 3ae86d2d47 ("platform/x86: ideapad-laptop: Fix Legion 5 Fn lock
LED") uses the WMI event-id for the fn-lock event on some Legion 5 laptops
to manually toggle the fn-lock LED because the EC does not do it itself.
However, the same WMI ID is also sent on some Yoga laptops. Here, setting
the fn-lock state is not valid behavior, and causes the EC to spam
interrupts until the laptop is rebooted.

Add a set_fn_lock_led_list[] DMI-id list and only enable the workaround to
manually set the LED on models on this list.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=212671
Cc: Meng Dong <whenov@gmail.com>
Signed-off-by: Arnav Rawat <arnavr3@illinois.edu>
Link: https://lore.kernel.org/r/12093851.O9o76ZdvQC@fedora
[hdegoede@redhat.com: Check DMI-id list only once and store the result]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-16 08:47:08 +01:00
Kai-Heng Feng
8b9b6a044b platform/x86: hp-wmi: Ignore Smart Experience App event
Sometimes hp-wmi driver complains on system resume:
[ 483.116451] hp_wmi: Unknown event_id - 33 - 0x0

According to HP it's a feature called "HP Smart Experience App" and it's
safe to be ignored.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20221114073842.205392-1-kai.heng.feng@canonical.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-16 08:43:36 +01:00
Maximilian Luz
4a567d164d platform/surface: aggregator_registry: Add support for Surface Laptop 5
Add device nodes to enable support for battery and charger status, the
ACPI platform profile, as well as internal HID devices (including
touchpad and keyboard) on the Surface Laptop 5.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20221115231440.1338142-1-luzmaximilian@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-16 08:43:36 +01:00
Vladimir Oltean
4e0c19fcb8 net: dsa: don't leak tagger-owned storage on switch driver unbind
In the initial commit dc452a471d ("net: dsa: introduce tagger-owned
storage for private and shared data"), we had a call to
tag_ops->disconnect(dst) issued from dsa_tree_free(), which is called at
tree teardown time.

There were problems with connecting to a switch tree as a whole, so this
got reworked to connecting to individual switches within the tree. In
this process, tag_ops->disconnect(ds) was made to be called only from
switch.c (cross-chip notifiers emitted as a result of dynamic tag proto
changes), but the normal driver teardown code path wasn't replaced with
anything.

Solve this problem by adding a function that does the opposite of
dsa_switch_setup_tag_protocol(), which is called from the equivalent
spot in dsa_switch_teardown(). The positioning here also ensures that we
won't have any use-after-free in tagging protocol (*rcv) ops, since the
teardown sequence is as follows:

dsa_tree_teardown
-> dsa_tree_teardown_master
   -> dsa_master_teardown
      -> unsets master->dsa_ptr, making no further packets match the
         ETH_P_XDSA packet type handler
-> dsa_tree_teardown_ports
   -> dsa_port_teardown
      -> dsa_slave_destroy
         -> unregisters DSA net devices, there is even a synchronize_net()
            in unregister_netdevice_many()
-> dsa_tree_teardown_switches
   -> dsa_switch_teardown
      -> dsa_switch_teardown_tag_protocol
         -> finally frees the tagger-owned storage

Fixes: 7f2973149c ("net: dsa: make tagging protocols connect to individual switches from a tree")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Saeed Mahameed <saeed@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20221114143551.1906361-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-15 20:50:52 -08:00
Wei Yongjun
2929cceb2f net/x25: Fix skb leak in x25_lapb_receive_frame()
x25_lapb_receive_frame() using skb_copy() to get a private copy of
skb, the new skb should be freed in the undersized/fragmented skb
error handling path. Otherwise there is a memory leak.

Fixes: cb101ed2c3 ("x25: Handle undersized/fragmented skbs")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Martin Schiller <ms@dev.tdt.de>
Link: https://lore.kernel.org/r/20221114110519.514538-1-weiyongjun@huaweicloud.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-15 20:22:19 -08:00
Liu Jian
c9b895c687 net: ag71xx: call phylink_disconnect_phy if ag71xx_hw_enable() fail in ag71xx_open()
If ag71xx_hw_enable() fails, call phylink_disconnect_phy() to clean up.
And if phylink_of_phy_connect() fails, nothing needs to be done.
Compile tested only.

Fixes: 892e09153f ("net: ag71xx: port to phylink")
Signed-off-by: Liu Jian <liujian56@huawei.com>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/20221114095549.40342-1-liujian56@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-15 20:22:12 -08:00
Linus Torvalds
59d0d52c30 netfslib fixes
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AMerge tag 'netfs-fixes-20221115' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs

Pull netfx fixes from David Howells:
 "Two fixes, affecting the functions that iterates over the pagecache
  unmarking or unlocking pages after an op is complete:

   - xas_for_each() loops must call xas_retry() first thing and
     immediately do a "continue" in the case that the extracted value is
     a special value that indicates that the walk raced with a
     modification. Fix the unlock and unmark loops to do this.

   - The maths in the unlock loop is dodgy as it could, theoretically,
     at some point in the future end up with a starting file pointer
     that is in the middle of a folio. This will cause a subtraction to
     go negative - but the number is unsigned. Fix the maths to use
     absolute file positions instead of relative page indices"

* tag 'netfs-fixes-20221115' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
  netfs: Fix dodgy maths
  netfs: Fix missing xas_retry() calls in xarray iteration
2022-11-15 14:56:23 -08:00
Linus Torvalds
81e7cfa3a9 Changes since last update:
- Fix packed_inode invalid access when reading fragments on crafted
    images;
 
  - Add a missing erofs_put_metabuf() in an error path in fscache mode;
 
  - Fix incorrect `count' for unmapped extents in fscache mode;
 
  - Fix use-after-free of fsid and domain_id string when remounting;
 
  - Fix missing xas_retry() in fscache mode.
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Merge tag 'erofs-for-6.1-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs

Pull erofs fixes from Gao Xiang:
 "Most patches randomly fix error paths or corner cases in fscache mode
  reported recently. One fixes an invalid access relating to fragments
  on crafted images.

  Summary:

   - Fix packed_inode invalid access when reading fragments on crafted
     images

   - Add a missing erofs_put_metabuf() in an error path in fscache mode

   - Fix incorrect `count' for unmapped extents in fscache mode

   - Fix use-after-free of fsid and domain_id string when remounting

   - Fix missing xas_retry() in fscache mode"

* tag 'erofs-for-6.1-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
  erofs: fix missing xas_retry() in fscache mode
  erofs: fix use-after-free of fsid and domain_id string
  erofs: get correct count for unmapped range in fscache mode
  erofs: put metabuf in error path in fscache mode
  erofs: fix general protection fault when reading fragment
2022-11-15 10:30:34 -08:00
Borislav Petkov
2632daebaf x86/cpu: Restore AMD's DE_CFG MSR after resume
DE_CFG contains the LFENCE serializing bit, restore it on resume too.
This is relevant to older families due to the way how they do S3.

Unify and correct naming while at it.

Fixes: e4d0e84e49 ("x86/cpu/AMD: Make LFENCE a serializing instruction")
Reported-by: Andrew Cooper <Andrew.Cooper3@citrix.com>
Reported-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-11-15 10:15:58 -08:00
David Howells
5e51c627c5 netfs: Fix dodgy maths
Fix the dodgy maths in netfs_rreq_unlock_folios().  start_page could be
inside the folio, in which case the calculation of pgpos will be come up
with a negative number (though for the moment rreq->start is rounded down
earlier and folios would have to get merged whilst locked)

Alter how this works to just frame the tracking in terms of absolute file
positions, rather than offsets from the start of the I/O request.  This
simplifies the maths and makes it easier to follow.

Fix the issue by using folio_pos() and folio_size() to calculate the end
position of the page.

Fixes: 3d3c950467 ("netfs: Provide readahead and readpage netfs helpers")
Reported-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Jingbo Xu <jefflexu@linux.alibaba.com>
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
Link: https://lore.kernel.org/r/Y2SJw7w1IsIik3nb@casper.infradead.org/
Link: https://lore.kernel.org/r/166757988611.950645.7626959069846893164.stgit@warthog.procyon.org.uk/ # v2
2022-11-15 16:56:07 +00:00
David Howells
7e043a80b5 netfs: Fix missing xas_retry() calls in xarray iteration
netfslib has a number of places in which it performs iteration of an xarray
whilst being under the RCU read lock.  It *should* call xas_retry() as the
first thing inside of the loop and do "continue" if it returns true in case
the xarray walker passed out a special value indicating that the walk needs
to be redone from the root[*].

Fix this by adding the missing retry checks.

[*] I wonder if this should be done inside xas_find(), xas_next_node() and
    suchlike, but I'm told that's not an simple change to effect.

This can cause an oops like that below.  Note the faulting address - this
is an internal value (|0x2) returned from xarray.

BUG: kernel NULL pointer dereference, address: 0000000000000402
...
RIP: 0010:netfs_rreq_unlock+0xef/0x380 [netfs]
...
Call Trace:
 netfs_rreq_assess+0xa6/0x240 [netfs]
 netfs_readpage+0x173/0x3b0 [netfs]
 ? init_wait_var_entry+0x50/0x50
 filemap_read_page+0x33/0xf0
 filemap_get_pages+0x2f2/0x3f0
 filemap_read+0xaa/0x320
 ? do_filp_open+0xb2/0x150
 ? rmqueue+0x3be/0xe10
 ceph_read_iter+0x1fe/0x680 [ceph]
 ? new_sync_read+0x115/0x1a0
 new_sync_read+0x115/0x1a0
 vfs_read+0xf3/0x180
 ksys_read+0x5f/0xe0
 do_syscall_64+0x38/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Changes:
========
ver #2)
 - Changed an unsigned int to a size_t to reduce the likelihood of an
   overflow as per Willy's suggestion.
 - Added an additional patch to fix the maths.

Fixes: 3d3c950467 ("netfs: Provide readahead and readpage netfs helpers")
Reported-by: George Law <glaw@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Jingbo Xu <jefflexu@linux.alibaba.com>
cc: Matthew Wilcox <willy@infradead.org>
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
Link: https://lore.kernel.org/r/166749229733.107206.17482609105741691452.stgit@warthog.procyon.org.uk/ # v1
Link: https://lore.kernel.org/r/166757987929.950645.12595273010425381286.stgit@warthog.procyon.org.uk/ # v2
2022-11-15 16:49:06 +00:00
Maximilian Luz
d076f30957 platform/surface: aggregator_registry: Add support for Surface Pro 9
Add device nodes to enable support for battery and charger status, the
ACPI platform profile, as well as internal and type-cover HID devices
(including sensors, touchpad, keyboard, and other miscellaneous devices)
on the Surface Pro 9.

This does not include support for a tablet-mode switch yet, as that is
now handled via the POS subsystem (unlike the Surface Pro 8, where it is
handled via the KIP subsystem) and therefore needs further changes.

While we're at it, also add the missing comment for the Surface Pro 8.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20221113185951.224759-2-luzmaximilian@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-15 17:18:55 +01:00
Maximilian Luz
d9a477f643 platform/surface: aggregator: Do not check for repeated unsequenced packets
Currently, we check any received packet whether we have already seen it
previously, regardless of the packet type (sequenced / unsequenced). We
do this by checking the sequence number. This assumes that sequence
numbers are valid for both sequenced and unsequenced packets. However,
this assumption appears to be incorrect.

On some devices, the sequence number field of unsequenced packets (in
particular HID input events on the Surface Pro 9) is always zero. As a
result, the current retransmission check kicks in and discards all but
the first unsequenced packet, breaking (among other things) keyboard and
touchpad input.

Note that we have, so far, only seen packets being retransmitted in
sequenced communication. In particular, this happens when there is an
ACK timeout, causing the EC (or us) to re-send the packet waiting for an
ACK. Arguably, retransmission / duplication of unsequenced packets
should not be an issue as there is no logical condition (such as an ACK
timeout) to determine when a packet should be sent again.

Therefore, remove the retransmission check for unsequenced packets
entirely to resolve the issue.

Fixes: c167b9c7e3 ("platform/surface: Add Surface Aggregator subsystem")
Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20221113185951.224759-1-luzmaximilian@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-15 17:18:26 +01:00
Hans de Goede
1e817b889c platform/x86: acer-wmi: Enable SW_TABLET_MODE on Switch V 10 (SW5-017)
Like the Acer Switch 10 (SW5-012) and Acer Switch 10 (S1003) models
the Acer Switch V 10 (SW5-017) supports reporting SW_TABLET_MODE
through acer-wmi.

Add a DMI quirk for the SW5-017 setting force_caps to ACER_CAP_KBD_DOCK
(these devices have no other acer-wmi based functionality).

Cc: Rudolf Polzer <rpolzer@google.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20221111111639.35730-1-hdegoede@redhat.com
2022-11-15 17:16:40 +01:00
Xiongfeng Wang
d0cdd85046 platform/x86: asus-wmi: add missing pci_dev_put() in asus_wmi_set_xusb2pr()
pci_get_device() will increase the reference count for the returned
pci_dev. We need to use pci_dev_put() to decrease the reference count
before asus_wmi_set_xusb2pr() returns.

Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Link: https://lore.kernel.org/r/20221111100752.134311-1-wangxiongfeng2@huawei.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-15 17:15:47 +01:00
Roger Pau Monné
2dbfb3f333 platform/x86/intel: pmc: Don't unconditionally attach Intel PMC when virtualized
The current logic in the Intel PMC driver will forcefully attach it
when detecting any CPU on the intel_pmc_core_platform_ids array,
even if the matching ACPI device is not present.

There's no checking in pmc_core_probe() to assert that the PMC device
is present, and hence on virtualized environments the PMC device
probes successfully, even if the underlying registers are not present.
Before commit 21ae435709 ("platform/x86: intel_pmc_core: Substitute PCI
with CPUID enumeration") the driver would check for the presence of a
specific PCI device, and that prevented the driver from attaching when
running virtualized.

Fix by only forcefully attaching the PMC device when not running
virtualized.  Note that virtualized platforms can still get the device
to load if the appropriate ACPI device is present on the tables
provided to the VM.

Make an exception for the Xen initial domain, which does have full
hardware access, and hence can attach to the PMC if present.

Fixes: 21ae435709 ("platform/x86: intel_pmc_core: Substitute PCI with CPUID enumeration")
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: David E. Box <david.e.box@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20221110163145.80374-1-roger.pau@citrix.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-15 16:53:17 +01:00
Lennard Gäher
53e16a6e3e platform/x86: thinkpad_acpi: Enable s2idle quirk for 21A1 machine type
Previously, the s2idle quirk was only active for the 21A0 machine type
of the P14s Gen2a product. This also enables it for the second 21A1 type,
thus reducing wake-up times from s2idle.

Signed-off-by: Lennard Gäher <gaeher@mpi-sws.org>
Suggested-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2181
Link: https://lore.kernel.org/r/20221108072023.17069-1-gaeher@mpi-sws.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-15 16:49:48 +01:00
Shyam Sundar S K
6412518f5c platform/x86/amd: pmc: Add new ACPI ID AMDI0009
Add new a new ACPI ID AMDI0009 used by upcoming AMD platform to the pmc
supported list of devices.

Cc: stable@vger.kernel.org # 6.0
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20221109083346.361603-1-Shyam-sundar.S-k@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-11-15 16:49:41 +01:00
Conor Dooley
6827df0911 MAINTAINERS: repair Microchip corei2c driver entry
The driver was renamed before application but the relevant change did
not propagate to the MAINTAINERS patch that was applied. Repair it.

CC: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20221109212219.1598355-5-conor@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-15 16:48:02 +01:00
Conor Dooley
71bbc3c32e MAINTAINERS: add an entry for StarFive devicetrees
Emil looks after the downstream StarFive stuff, and agreed to look after
the upstream ones too.

CC: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Emil Renner Berthing <kernel@esmil.dk>
Link: https://lore.kernel.org/r/20221109212219.1598355-4-conor@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-15 16:48:02 +01:00
Conor Dooley
5836bf833a MAINTAINERS: generify the Microchip RISC-V entry name
These drivers work on our other FPGAs, for example the non-SoC PolarFire
connected to an FU-540 via chiplink. Make the entry a wee bit more
generic to match. While at it, remove the / from the heading so that it
matches other, neighbouring RISC-V entries.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20221109212219.1598355-3-conor@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-15 16:48:02 +01:00
Conor Dooley
be7d172b0f MAINTAINERS: add entries for misc. RISC-V SoC drivers and devicetrees
Following some discussion both on & off list, I have volunteered to take
over maintaining the miscellaneous RISC-V devicetrees & soc drivers from
Palmer to ease his load.

So far only SiFive and Microchip have stuff in drivers/soc. For the
former, a SiFive entry exists with a dead GitHub repo - so remove that
to avoid confusion since the patches for drivers/soc & devicetrees will
be routed via my tree & other drivers go through their subsystem trees.
The Microchip directory only contains a RISC-V driver for now, but is
likely to contain drivers for other archs in the future. To that end,
change the PolarFire SoC entry to specifically mention the RISC-V driver
& the new directory level entry does not mention an architecture.

CC: Arnd Bergmann <arnd@arndb.de>
CC: Nicolas Ferre <nicolas.ferre@microchip.com>
CC: Palmer Dabbelt <palmer@dabbelt.com>
Link: https://lore.kernel.org/linux-riscv/mhng-e4210f56-fcc3-4db8-abdb-d43b3ebe695d@palmer-ri-x1c9a/
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Link: https://lore.kernel.org/r/20221109212219.1598355-2-conor@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-11-15 16:48:02 +01:00
Ido Schimmel
9d45921ee4 bridge: switchdev: Fix memory leaks when changing VLAN protocol
The bridge driver can offload VLANs to the underlying hardware either
via switchdev or the 8021q driver. When the former is used, the VLAN is
marked in the bridge driver with the 'BR_VLFLAG_ADDED_BY_SWITCHDEV'
private flag.

To avoid the memory leaks mentioned in the cited commit, the bridge
driver will try to delete a VLAN via the 8021q driver if the VLAN is not
marked with the previously mentioned flag.

When the VLAN protocol of the bridge changes, switchdev drivers are
notified via the 'SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL' attribute, but
the 8021q driver is also called to add the existing VLANs with the new
protocol and delete them with the old protocol.

In case the VLANs were offloaded via switchdev, the above behavior is
both redundant and buggy. Redundant because the VLANs are already
programmed in hardware and drivers that support VLAN protocol change
(currently only mlx5) change the protocol upon the switchdev attribute
notification. Buggy because the 8021q driver is called despite these
VLANs being marked with 'BR_VLFLAG_ADDED_BY_SWITCHDEV'. This leads to
memory leaks [1] when the VLANs are deleted.

Fix by not calling the 8021q driver for VLANs that were already
programmed via switchdev.

[1]
unreferenced object 0xffff8881f6771200 (size 256):
  comm "ip", pid 446855, jiffies 4298238841 (age 55.240s)
  hex dump (first 32 bytes):
    00 00 7f 0e 83 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000012819ac>] vlan_vid_add+0x437/0x750
    [<00000000f2281fad>] __br_vlan_set_proto+0x289/0x920
    [<000000000632b56f>] br_changelink+0x3d6/0x13f0
    [<0000000089d25f04>] __rtnl_newlink+0x8ae/0x14c0
    [<00000000f6276baf>] rtnl_newlink+0x5f/0x90
    [<00000000746dc902>] rtnetlink_rcv_msg+0x336/0xa00
    [<000000001c2241c0>] netlink_rcv_skb+0x11d/0x340
    [<0000000010588814>] netlink_unicast+0x438/0x710
    [<00000000e1a4cd5c>] netlink_sendmsg+0x788/0xc40
    [<00000000e8992d4e>] sock_sendmsg+0xb0/0xe0
    [<00000000621b8f91>] ____sys_sendmsg+0x4ff/0x6d0
    [<000000000ea26996>] ___sys_sendmsg+0x12e/0x1b0
    [<00000000684f7e25>] __sys_sendmsg+0xab/0x130
    [<000000004538b104>] do_syscall_64+0x3d/0x90
    [<0000000091ed9678>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

Fixes: 279737939a ("net: bridge: Fix VLANs memory leak")
Reported-by: Vlad Buslov <vladbu@nvidia.com>
Tested-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://lore.kernel.org/r/20221114084509.860831-1-idosch@nvidia.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-15 13:38:11 +01:00
Paolo Abeni
598ab4b12e Merge branch 'net-hns3-this-series-bugfix-for-the-hns3-ethernet-driver'
Hao Lan says:

====================
net: hns3: This series bugfix for the HNS3 ethernet driver.

This series includes some bugfix for the HNS3 ethernet driver.
Patch 1# fix incorrect hw rss hash type of rx packet.
Fixes: 796640778c ("net: hns3: support RXD advanced layout")
Fixes: 232fc64b6e ("net: hns3: Add HW RSS hash information to RX skb")
Fixes: ea48586707 ("net: hns3: handle the BD info on the last BD of the packet")

Patch 2# fix return value check bug of rx copybreak.
Fixes: e74a726da2 ("net: hns3: refactor hns3_nic_reuse_page()")
Fixes: 99f6b5fb5f ("net: hns3: use bounce buffer when rx page can not be reused")

Patch 3# net: hns3: fix setting incorrect phy link ksettings
 for firmware in resetting process
Fixes: f5f2b3e4dc ("net: hns3: add support for imp-controlled PHYs")
Fixes: c5ef83cbb1 ("net: hns3: fix for phy_addr error in hclge_mac_mdio_config")
Fixes: 2312e050f4 ("net: hns3: Fix for deadlock problem occurring when unregistering ae_algo")
====================

Link: https://lore.kernel.org/r/20221114082048.49450-1-lanhao@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-15 13:29:29 +01:00
Guangbin Huang
510d7b6ae8 net: hns3: fix setting incorrect phy link ksettings for firmware in resetting process
Currently, if driver is in phy-imp(phy controlled by imp firmware) mode, as
driver did not update phy link ksettings after initialization process or
not update advertising when getting phy link ksettings from firmware, it
may set incorrect phy link ksettings for firmware in resetting process.
So fix it.

Fixes: f5f2b3e4dc ("net: hns3: add support for imp-controlled PHYs")
Fixes: c5ef83cbb1 ("net: hns3: fix for phy_addr error in hclge_mac_mdio_config")
Fixes: 2312e050f4 ("net: hns3: Fix for deadlock problem occurring when unregistering ae_algo")
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Hao Lan <lanhao@huawei.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-15 13:29:26 +01:00
Jie Wang
29df7c695e net: hns3: fix return value check bug of rx copybreak
The refactoring of rx copybreak modifies the original return logic, which
will make this feature unavailable. So this patch fixes the return logic of
rx copybreak.

Fixes: e74a726da2 ("net: hns3: refactor hns3_nic_reuse_page()")
Fixes: 99f6b5fb5f ("net: hns3: use bounce buffer when rx page can not be reused")
Signed-off-by: Jie Wang <wangjie125@huawei.com>
Signed-off-by: Hao Lan <lanhao@huawei.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-15 13:29:26 +01:00