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2021-04-13USB: serial: io_ti: add send-port-command helperJohan Hovold
Add a send-port-command helper which takes care of determining the UART module id when sending commands instead of doing so at every call site. Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2021-04-13USB: serial: io_ti: clean up vendor-request helpersJohan Hovold
Clean up the vendor-request helpers by using kernel-types consistently and using void pointers for the data arguments, which allows removing a cast from one caller. Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2021-04-13USB: serial: ti_usb_3410_5052: drop drain delay for 3410Johan Hovold
Unlike the TUSB5052, the TUSB3410 has an LSR TEMT bit to tell if both the transmitter data and shift registers are empty. Make sure to check also the shift register on TUSB3410 when waiting for the transmit buffer to drain during close and drop the time-based one-char delay which is otherwise needed (e.g. 90 ms at 110 bps). Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2021-04-13USB: serial: ti_usb_3410_5052: reduce drain delay to one charJohan Hovold
The three-character drain delay was added by commit f1175daa5312 ("USB: ti_usb_3410_5052: kill custom closing_wait") when removing the custom closing-wait implementation, which used a fixed 20 ms poll period and drain delay. This was likely a bit too conservative as a one-character timeout (e.g. 33 ms at 300 bps) should be enough to compensate for the lack of a transmitter empty bit in the TUSB5052 line-status register. Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2021-04-13USB: serial: io_ti: document reason for drain delayJohan Hovold
Document that the device line-status register doesn't tell when the transmitter shift register has emptied and that this is why the one-character drain delay is needed. Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2021-04-13USB: serial: f81232: drop time-based drain delayJohan Hovold
The f81232 driver now waits for the transmit FIFO to drain during close so there is no need to keep the time-based drain delay, which would add up to two seconds on every close for low line speeds. Fixes: 98405f81036d ("USB: serial: f81232: add tx_empty function") Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2021-04-13vfio/pci: Add missing range check in vfio_pci_mmapChristian A. Ehrhardt
When mmaping an extra device region verify that the region index derived from the mmap offset is valid. Fixes: a15b1883fee1 ("vfio_pci: Allow mapping extra regions") Cc: stable@vger.kernel.org Signed-off-by: Christian A. Ehrhardt <lk@c--e.de> Message-Id: <20210412214124.GA241759@lisa.in-ulm.de> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2021-04-13ACPI: x86: Call acpi_boot_table_init() after acpi_table_upgrade()Rafael J. Wysocki
Commit 1a1c130ab757 ("ACPI: tables: x86: Reserve memory occupied by ACPI tables") attempted to address an issue with reserving the memory occupied by ACPI tables, but it broke the initrd-based table override mechanism relied on by multiple users. To restore the initrd-based ACPI table override functionality, move the acpi_boot_table_init() invocation in setup_arch() on x86 after the acpi_table_upgrade() one. Fixes: 1a1c130ab757 ("ACPI: tables: x86: Reserve memory occupied by ACPI tables") Reported-by: Hans de Goede <hdegoede@redhat.com> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-04-13arm64/sve: Remove redundant system_supports_sve() testsMark Brown
Currently there are a number of places in the SVE code where we check both system_supports_sve() and TIF_SVE. This is a bit redundant given that we should never get into a situation where we have set TIF_SVE without having SVE support and it is not clear that silently ignoring a mistakenly set TIF_SVE flag is the most sensible error handling approach. For now let's just drop the system_supports_sve() checks since this will at least reduce overhead a little. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20210412172320.3315-1-broonie@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2021-04-13pinctrl: lewisburg: Update number of pins in communityYuanyuan Zhong
When updating pin names for Intel Lewisburg, the numbers of pins were left behind. Update them accordingly. Fixes: e66ff71fd0db ("pinctrl: lewisburg: Update pin list according to v1.1v6") Signed-off-by: Yuanyuan Zhong <yzhong@purestorage.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2021-04-13usb: dwc2: Add exit clock gating before removing driverArtur Petrosyan
When dwc2 core is in clock gating mode loading driver again causes driver fail. Because in that mode registers are not accessible. Added a flow of exiting clock gating mode to avoid the driver reload failure. Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com> Link: https://lore.kernel.org/r/20210413073731.3C81BA022E@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13usb: dwc2: Add clock gating exiting flow by system resumeArtur Petrosyan
If not hibernation nor partial power down are supported, port resume is done using the clock gating programming flow. Adds a new flow of exiting clock gating when PC is resumed. Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com> Link: https://lore.kernel.org/r/20210413073723.BA0FEA022E@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13usb: dwc2: Add clock gating entering flow by system suspendArtur Petrosyan
If not hibernation nor partial power down are supported, clock gating is used to save power. Adds a new flow of entering clock gating when PC is suspended. Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com> Link: https://lore.kernel.org/r/20210413073716.30C13A0094@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13usb: dwc2: Allow exit clock gating in urb enqueueArtur Petrosyan
When core is in clock gating state and an external hub is connected, upper layer sends URB enqueue request, which results in port reset issue. Added exit from clock gating state to avoid port reset issue and process upper layer request properly. Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com> Link: https://lore.kernel.org/r/20210413073708.ADFC6A0094@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13usb: dwc2: Update exit clock gating when port is resumedArtur Petrosyan
Updates the implementation of exiting clock gating mode when core receives port resume. Instead of setting the required bit fields of the registers inline, called the "dwc2_host_exit_clock_gating()" function. Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com> Link: https://lore.kernel.org/r/20210413073701.367E0A022E@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13usb: dwc2: Update enter clock gating when port is suspendedArtur Petrosyan
Updates the implementation of entering clock gating mode when core receives port suspend. Instead of setting the required bit fields of the registers inline, called the "dwc2_host_enter_clock_gating()" function. Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com> Link: https://lore.kernel.org/r/20210413073653.9F493A0094@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13usb: dwc2: Add exit clock gating when port reset is assertedArtur Petrosyan
Adds clock gating exit flow when set port feature reset is received in suspended state. Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com> Link: https://lore.kernel.org/r/20210413073646.27217A0094@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13usb: dwc2: Add exit clock gating from session request interruptArtur Petrosyan
Added clock gating exit flow from session request interrupt handler according programming guide. Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com> Link: https://lore.kernel.org/r/20210413073638.921E8A0099@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13usb: dwc2: Add exit clock gating from wakeup interruptArtur Petrosyan
Added exit from clock gating mode when wakeup interrupt is detected. To exit from the clock gating in device mode "dwc2_gadget_exit_clock_gating()" function is used with rem_wakeup parameter 0. To exit clock gating in host mode "dwc2_host_exit_clock_gating()" with rem_wakeup parameter 1. Acked-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com> Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com> Link: https://lore.kernel.org/r/20210413073630.EF2CEA0094@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13usb: dwc2: Allow entering clock gating from USB_SUSPEND interruptArtur Petrosyan
If core doesn't support hibernation or partial power down power saving options, power can still be saved using clock gating on all the clocks. - Added entering clock gating state from USB_SUSPEND interrupt. Acked-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com> Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com> Link: https://lore.kernel.org/r/20210413073623.65355A022E@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13usb: dwc2: Add host clock gating support functionsArtur Petrosyan
Added host clock gating support functions according programming guide. Added function names: dwc2_host_enter_clock_gating() dwc2_host_exit_clock_gating() Acked-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com> Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com> Link: https://lore.kernel.org/r/20210413073615.B3E84A022E@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13usb: dwc2: Add device clock gating support functionsArtur Petrosyan
Added device clock gating support functions according programming guide. Moved "bus_suspended" flag to "dwc2_hsotg" struct because we need to set that flag while entering to clock gating in case when the driver is built in peripheral mode. Added function names: dwc2_gadget_enter_clock_gating() dwc2_gadget_exit_clock_gating() Acked-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com> Signed-off-by: Artur Petrosyan <Arthur.Petrosyan@synopsys.com> Link: https://lore.kernel.org/r/20210413073607.F41E8A0094@mailhost.synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13Merge tag 'thunderbolt-for-v5.13-rc1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next Mika writes: thunderbolt: Changes for v5.13 merge window This includes following Thunderbolt/USB4 changes for v5.13 merge window: * Debugfs improvements * Align the inter-domain (peer-to-peer) support with the USB4 inter-domain spec for better interoperability * Add support for USB4 DROM and the new product descriptor * More KUnit tests * Detailed uevent for routers * Few miscellaneous improvements All these have been in linux-next without reported issues. * tag 'thunderbolt-for-v5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt: (24 commits) thunderbolt: Hide authorized attribute if router does not support PCIe tunnels thunderbolt: Add details to router uevent thunderbolt: Unlock on error path in tb_domain_add() thunderbolt: Add support for USB4 DROM thunderbolt: Check quirks in tb_switch_add() thunderbolt: Add KUnit tests for DMA tunnels thunderbolt: Add KUnit tests for XDomain properties net: thunderbolt: Align the driver to the USB4 networking spec thunderbolt: Allow multiple DMA tunnels over a single XDomain connection thunderbolt: Drop unused tb_port_set_initial_credits() thunderbolt: Use dedicated flow control for DMA tunnels thunderbolt: Add support for maxhopid XDomain property thunderbolt: Add tb_property_copy_dir() thunderbolt: Align XDomain protocol timeouts with the spec thunderbolt: Use pseudo-random number as initial property block generation thunderbolt: Do not re-establish XDomain DMA paths automatically thunderbolt: Add more logging to XDomain connections Documentation / thunderbolt: Drop speed/lanes entries for XDomain thunderbolt: Decrease control channel timeout for software connection manager thunderbolt: Do not pass timeout for tb_cfg_reset() ...
2021-04-13arm64: kprobes: Restore local irqflag if kprobes is cancelledJisheng Zhang
If instruction being single stepped caused a page fault, the kprobes is cancelled to let the page fault handler continue as a normal page fault. But the local irqflags are disabled so cpu will restore pstate with DAIF masked. After pagefault is serviced, the kprobes is triggerred again, we overwrite the saved_irqflag by calling kprobes_save_local_irqflag(). NOTE, DAIF is masked in this new saved irqflag. After kprobes is serviced, the cpu pstate is retored with DAIF masked. This patch is inspired by one patch for riscv from Liao Chang. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Link: https://lore.kernel.org/r/20210412174101.6bfb0594@xhacker.debian Signed-off-by: Will Deacon <will@kernel.org>
2021-04-13platform/x86: add Gigabyte WMI temperature driverThomas Weißschuh
Tested with * X570 I Aorus Pro Wifi (rev 1.0) * B550M DS3H * B550 Gaming X V2 (rev.1.x) * Z390 I AORUS PRO WIFI (rev. 1.0) Those mainboards contain an ITE chips for management and monitoring. They could also be handled by drivers/hwmon/i87.c. But the SuperIO range used by i87 is already claimed and used by the firmware. The following warning is printed at boot: kernel: ACPI Warning: SystemIO range 0x0000000000000A45-0x0000000000000A46 conflicts with OpRegion 0x0000000000000A45-0x0000000000000A46 (\GSA1.SIO1) (20200528/utaddress-204) kernel: ACPI: This conflict may cause random problems and system instability kernel: ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver This driver implements such an ACPI driver. Unfortunately not all sensor registers are handled by the firmware and even less are exposed via WMI. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20210412123513.628901-1-linux@weissschuh.net Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-04-13staging: fieldbus: simplify devm_anybuss_host_common_probeTian Tao
Use devm_add_action_or_reset() instead of devres_alloc() and devres_add(), which works the same. This will simplify the code. There is no functional changes. Signed-off-by: Tian Tao <tiantao6@hisilicon.com> Link: https://lore.kernel.org/r/1618275183-56792-1-git-send-email-tiantao6@hisilicon.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13staging: rtl8192e: remove unnecessary ftrace-like loggingMitali Borkar
Removed unncessary ftrace-like logging by simply deleting that statement as we have other modes of logging like ftrace. Reported by checkpatch. Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com> Link: https://lore.kernel.org/r/460ba9cdd256bf1064c4e3a694caa046171cb60e.1618283232.git.mitaliborkar810@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13staging: rtl8723bs: remove unnecessary adapterBryan Brattlof
The if2 adapter is defined in rtw_dvr_init() and in the dvobj_priv structure but never used anywhere in the driver. This will remove all definitions of if2 Signed-off-by: Bryan Brattlof <hello@bryanbrattlof.com> Link: https://lore.kernel.org/r/20210412172147.43509-1-hello@bryanbrattlof.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13staging: rtl8723bs: hal: Correct indentationBeatriz Martins de Carvalho
Correct random indentation to improve readability. This problem was observed when working on other checkpatch reports in the file Hal8723BReg.h Signed-off-by: Beatriz Martins de Carvalho <martinsdecarvalhobeatriz@gmail.com> Link: https://lore.kernel.org/r/68e91c54a3be0b57607101fa8b284c00bb7dff1a.1618243073.git.martinsdecarvalhobeatriz@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13staging: rtl8723bs: hal: Remove extra blank lineBeatriz Martins de Carvalho
Remove multiple blank lines to conform Linux kernel coding style. Reported by checkpatch in file Hal8723BReg.h Signed-off-by: Beatriz Martins de Carvalho <martinsdecarvalhobeatriz@gmail.com> Link: https://lore.kernel.org/r/7f48b48d92b54c1f5db29f0d23c8c1c666236c43.1618243073.git.martinsdecarvalhobeatriz@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13staging: rtl8723bs: hal: remove space before tabsBeatriz Martins de Carvalho
Remove unnecessary space before tabs to conform with Linux kernel coding style. Reported by checkpatch in file Hal8723BReg.h Signed-off-by: Beatriz Martins de Carvalho <martinsdecarvalhobeatriz@gmail.com> Link: https://lore.kernel.org/r/9694aafb614bdcbb15fdea614502c1b31a534871.1618243073.git.martinsdecarvalhobeatriz@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13staging: vc04_services: TODO: rectify spelling mistakeMitali Borkar
Corrected the misspelled word. Reported by checkpatch. Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com> Link: https://lore.kernel.org/r/967c328610909bc010b0bb82a1f89b71a57fa7a3.1618223171.git.mitaliborkar810@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13staging: vc04_services: TODO: remove trailing whitespaceMitali Borkar
Removed trailing whitespace to adhere to linux kernel coding style. Reported by checkpatch. Signed-off-by: Mitali Borkar <mitaliborkar810@gmail.com> Link: https://lore.kernel.org/r/5a54a06bae846f1f037165c0c7ba7ffe5a55a4a8.1618223171.git.mitaliborkar810@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-13platform/x86: intel_pmc_core: export platform global reset bits via etr3 ↵Tamar Mashiah
sysfs file During PCH (platform/board) manufacturing process a global platform reset has to be induced in order for the configuration changes take the effect upon following platform reset. This is an internal platform state and is not intended to be used in the regular platform resets. The setting is exposed via ETR3 (Extended Test Mode Register 3). After the manufacturing process is completed the register cannot be written anymore and is hardware locked. This setting was commonly done by accessing PMC registers via /dev/mem but due to security concerns /dev/mem access is much more restricted, hence the reason for exposing this setting via the dedicated sysfs interface. To prevent post manufacturing abuse the register is protected by hardware locking and the file is set to read-only mode via is_visible handler. The register in MMIO space is defined for Cannon Lake and newer PCHs. Cc: Hans de Goede <hdegoede@redhat.com> Cc: David E Box <david.e.box@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Tamar Mashiah <tamar.mashiah@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Link: https://lore.kernel.org/r/20210411141532.3004893-1-tomas.winkler@intel.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-04-13platform/x86: thinkpad_acpi: Correct thermal sensor allocationMark Pearson
On recent Thinkpad platforms it was reported that temp sensor 11 was always incorrectly displaying 66C. It turns out the reason for this is that this location in EC RAM is not a temperature sensor but is the power supply ID (offset 0xC2). Based on feedback from the Lenovo firmware team the EC RAM version can be determined and for the current version (3) only the 0x78 to 0x7F range is used for temp sensors. I don't have any details for earlier versions so I have left the implementation unaltered there. Note - in this block only 0x78 and 0x79 are officially designated (CPU & GPU sensors). The use of the other locations in the block will vary from platform to platform; but the existing logic to detect a sensor presence holds. Signed-off-by: Mark Pearson <markpearson@lenovo.com> Link: https://lore.kernel.org/r/20210407212015.298222-1-markpearson@lenovo.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-04-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Fix NAT IPv6 offload in the flowtable. 2) icmpv6 is printed as unknown in /proc/net/nf_conntrack. 3) Use div64_u64() in nft_limit, from Eric Dumazet. 4) Use pre_exit to unregister ebtables and arptables hooks, from Florian Westphal. 5) Fix out-of-bound memset in x_tables compat match/target, also from Florian. 6) Clone set elements expression to ensure proper initialization. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-13netfilter: nftables: clone set element expression templatePablo Neira Ayuso
memcpy() breaks when using connlimit in set elements. Use nft_expr_clone() to initialize the connlimit expression list, otherwise connlimit garbage collector crashes when walking on the list head copy. [ 493.064656] Workqueue: events_power_efficient nft_rhash_gc [nf_tables] [ 493.064685] RIP: 0010:find_or_evict+0x5a/0x90 [nf_conncount] [ 493.064694] Code: 2b 43 40 83 f8 01 77 0d 48 c7 c0 f5 ff ff ff 44 39 63 3c 75 df 83 6d 18 01 48 8b 43 08 48 89 de 48 8b 13 48 8b 3d ee 2f 00 00 <48> 89 42 08 48 89 10 48 b8 00 01 00 00 00 00 ad de 48 89 03 48 83 [ 493.064699] RSP: 0018:ffffc90000417dc0 EFLAGS: 00010297 [ 493.064704] RAX: 0000000000000000 RBX: ffff888134f38410 RCX: 0000000000000000 [ 493.064708] RDX: 0000000000000000 RSI: ffff888134f38410 RDI: ffff888100060cc0 [ 493.064711] RBP: ffff88812ce594a8 R08: ffff888134f38438 R09: 00000000ebb9025c [ 493.064714] R10: ffffffff8219f838 R11: 0000000000000017 R12: 0000000000000001 [ 493.064718] R13: ffffffff82146740 R14: ffff888134f38410 R15: 0000000000000000 [ 493.064721] FS: 0000000000000000(0000) GS:ffff88840e440000(0000) knlGS:0000000000000000 [ 493.064725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 493.064729] CR2: 0000000000000008 CR3: 00000001330aa002 CR4: 00000000001706e0 [ 493.064733] Call Trace: [ 493.064737] nf_conncount_gc_list+0x8f/0x150 [nf_conncount] [ 493.064746] nft_rhash_gc+0x106/0x390 [nf_tables] Reported-by: Laura Garcia Liebana <nevola@gmail.com> Fixes: 409444522976 ("netfilter: nf_tables: add elements with stateful expressions") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-13netfilter: x_tables: fix compat match/target pad out-of-bound writeFlorian Westphal
xt_compat_match/target_from_user doesn't check that zeroing the area to start of next rule won't write past end of allocated ruleset blob. Remove this code and zero the entire blob beforehand. Reported-by: syzbot+cfc0247ac173f597aaaa@syzkaller.appspotmail.com Reported-by: Andy Nguyen <theflow@google.com> Fixes: 9fa492cdc160c ("[NETFILTER]: x_tables: simplify compat API") Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-12ethtool: fix kdoc attr nameJakub Kicinski
Add missing 't' in attrtype. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-12net: phy: marvell: fix detection of PHY on Topaz switchesPali Rohár
Since commit fee2d546414d ("net: phy: marvell: mv88e6390 temperature sensor reading"), Linux reports the temperature of Topaz hwmon as constant -75°C. This is because switches from the Topaz family (88E6141 / 88E6341) have the address of the temperature sensor register different from Peridot. This address is instead compatible with 88E1510 PHYs, as was used for Topaz before the above mentioned commit. Create a new mapping table between switch family and PHY ID for families which don't have a model number. And define PHY IDs for Topaz and Peridot families. Create a new PHY ID and a new PHY driver for Topaz's internal PHY. The only difference from Peridot's PHY driver is the HWMON probing method. Prior this change Topaz's internal PHY is detected by kernel as: PHY [...] driver [Marvell 88E6390] (irq=63) And afterwards as: PHY [...] driver [Marvell 88E6341 Family] (irq=63) Signed-off-by: Pali Rohár <pali@kernel.org> BugLink: https://github.com/globalscaletechnologies/linux/issues/1 Fixes: fee2d546414d ("net: phy: marvell: mv88e6390 temperature sensor reading") Reviewed-by: Marek Behún <kabel@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-12x86/sgx: Mark sgx_vepc_vm_ops staticWei Yongjun
Fix the following sparse warning: arch/x86/kernel/cpu/sgx/virt.c:95:35: warning: symbol 'sgx_vepc_vm_ops' was not declared. Should it be static? This symbol is not used outside of virt.c so mark it static. [ bp: Massage commit message. ] Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20210412160023.193850-1-weiyongjun1@huawei.com
2021-04-12dmaengine: idxd: fix wq cleanup of WQCFG registersDave Jiang
A pre-release silicon erratum workaround where wq reset does not clear WQCFG registers was leaked into upstream code. Use wq reset command instead of blasting the MMIO region. This also address an issue where we clobber registers in future devices. Fixes: da32b28c95a7 ("dmaengine: idxd: cleanup workqueue config after disabling") Reported-by: Shreenivaas Devarajan <shreenivaas.devarajan@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/161824330020.881560.16375921906426627033.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-04-12dmaengine: idxd: clear MSIX permission entry on shutdownDave Jiang
Add disabling/clearing of MSIX permission entries on device shutdown to mirror the enabling of the MSIX entries on probe. Current code left the MSIX enabled and the pasid entries still programmed at device shutdown. Fixes: 8e50d392652f ("dmaengine: idxd: Add shared workqueue support") Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/161824457969.882533.6020239898682672311.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-04-12Merge tag 'm68knommu-for-v5.12-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu Pull m68knommu fix from Greg Ungerer: "Some m68k platforms with a non-zero memory base fail to boot with the recent flatmem changes. This is a single regression fix to the pfn offset for that case" * tag 'm68knommu-for-v5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68k: fix flatmem memory model setup
2021-04-12Merge tag 'usb-v5.13-rc1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-next Peter writes: Several Cadence3 improvements are introduced in v5.13-rc1: - Add recovery during resume if the controller was lost power at system suspend - Reduce DMA memory footprint - Other small improvements * tag 'usb-v5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb: usb: cdnsp: Fixes issue with Configure Endpoint command usb: cdnsp: remove redundant initialization of variable ret usb: cdns3: delete repeated clear operations usb: cdns3: Optimize DMA request buffer allocation usb: cdns3: Use dma_pool_* api to alloc trb pool usb: cdns3: fix static checker warning. usb: cdns3: imx: mark cdns_imx_system_resume as __maybe_unused usb: cdns3: trace: delete the trace parameter for request->trb usb: cdns3: imx: add power lost support for system resume usb: cdns3: add power lost support for system resume
2021-04-12arm64: mte: Ensure TIF_MTE_ASYNC_FAULT is set atomicallyCatalin Marinas
The entry from EL0 code checks the TFSRE0_EL1 register for any asynchronous tag check faults in user space and sets the TIF_MTE_ASYNC_FAULT flag. This is not done atomically, potentially racing with another CPU calling set_tsk_thread_flag(). Replace the non-atomic ORR+STR with an STSET instruction. While STSET requires ARMv8.1 and an assembler that understands LSE atomics, the MTE feature is part of ARMv8.5 and already requires an updated assembler. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Fixes: 637ec831ea4f ("arm64: mte: Handle synchronous and asynchronous tag check faults") Cc: <stable@vger.kernel.org> # 5.10.x Reported-by: Will Deacon <will@kernel.org> Cc: Will Deacon <will@kernel.org> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20210409173710.18582-1-catalin.marinas@arm.com Signed-off-by: Will Deacon <will@kernel.org>
2021-04-12Revert "usb: Link the ports to the connectors they are attached to"Greg Kroah-Hartman
This reverts commit 63cd78617350dae99cc5fbd8f643b83ee819fe33 as it causes a build error: depmod: ERROR: Cycle detected: usbcore -> typec -> usbcore depmod: ERROR: Found 2 modules in dependency cycles! Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Link: https://lore.kernel.org/r/20210412213655.3776e15e@canb.auug.org.au Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-12usb: cdnsp: Fixes issue with Configure Endpoint commandPawel Laszczak
Patch adds flag EP_UNCONFIGURED to detect whether endpoint was unconfigured. This flag is set in cdnsp_reset_device after Reset Device command. Among others this command disables all non control endpoints. Flag is used in cdnsp_gadget_ep_disable to protect controller against invoking Configure Endpoint command on disabled endpoint. Lack of this protection in some cases caused that Configure Endpoint command completed with Context State Error code completion. Fixes: 3d82904559f4 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver") Signed-off-by: Pawel Laszczak <pawell@cadence.com> Signed-off-by: Peter Chen <peter.chen@kernel.org>
2021-04-12usb: cdnsp: remove redundant initialization of variable retColin Ian King
The variable ret is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Pawel Laszczak <pawell@cadence.com> Signed-off-by: Peter Chen <peter.chen@kernel.org>
2021-04-12usb: cdns3: delete repeated clear operationsWang Qing
dma_alloc_coherent already zeroes out memory, so memset is not needed. Signed-off-by: Wang Qing <wangqing@vivo.com> Reviewed-by: Pawel Laszczak <pawell@cadence.com> Acked-by: Pawel Laszczak <pawell@cadence.com> Signed-off-by: Peter Chen <peter.chen@kernel.org>