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2021-01-27misc: pvpanic: introduce events device attribuezhenwei pi
Suggested by Paolo & Greg, add 'events' device attribute that can be used to limit which capabilities the driver uses. Finally, the pvpanic guest driver works by the limitation of both device capability and user setting. Signed-off-by: zhenwei pi <pizhenwei@bytedance.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Link: https://lore.kernel.org/r/20210110115358.79100-3-pizhenwei@bytedance.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-27misc: pvpanic: introduce device capabilityzhenwei pi
According to pvpanic spec: https://git.qemu.org/?p=qemu.git;a=blob_plain;f=docs/specs/pvpanic.txt The guest should determine pvpanic capability by RDPT, so initialize capability during device probing. There is no need to register panic notifier callback function if no events supported. Before sending event to host side, check capability firstly. Suggested by Greg KH, use sysfs to expose capability to user space, also add new sysfs attribute in document. Signed-off-by: zhenwei pi <pizhenwei@bytedance.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Link: https://lore.kernel.org/r/20210110115358.79100-2-pizhenwei@bytedance.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-27misc: pti: Remove driver for deprecated platformAndy Shevchenko
Intel Moorestown and Medfield are quite old Intel Atom based 32-bit platforms, which were in limited use in some Android phones, tablets and consumer electronics more than eight years ago. There are no bugs or problems ever reported outside from Intel for breaking any of that platforms for years. It seems no real users exists who run more or less fresh kernel on it. The commit 05f4434bc130 ("ASoC: Intel: remove mfld_machine") also in align with this theory. Due to above and to reduce a burden of supporting outdated drivers we remove the support of outdated platforms completely. Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20210122114358.39299-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-27speakup: Add documentation on changing the speakup messages languageSamuel Thibault
This documents how to use speakup_setlocale to set the speakup messages language. Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Link: https://lore.kernel.org/r/20210126222147.3848175-5-samuel.thibault@ens-lyon.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-25Merge 5.11-rc5 into char-misc-nextGreg Kroah-Hartman
We need the fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-24Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge misc fixes from Andrew Morton: "18 patches. Subsystems affected by this patch series: mm (pagealloc, memcg, kasan, memory-failure, and highmem), ubsan, proc, and MAINTAINERS" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: MAINTAINERS: add a couple more files to the Clang/LLVM section proc_sysctl: fix oops caused by incorrect command parameters powerpc/mm/highmem: use __set_pte_at() for kmap_local() mips/mm/highmem: use set_pte() for kmap_local() mm/highmem: prepare for overriding set_pte_at() sparc/mm/highmem: flush cache and TLB mm: fix page reference leak in soft_offline_page() ubsan: disable unsigned-overflow check for i386 kasan, mm: fix resetting page_alloc tags for HW_TAGS kasan, mm: fix conflicts with init_on_alloc/free kasan: fix HW_TAGS boot parameters kasan: fix incorrect arguments passing in kasan_add_zero_shadow kasan: fix unaligned address is unhandled in kasan_remove_zero_shadow mm: fix numa stats for thp migration mm: memcg: fix memcg file_dirty numa stat mm: memcg/slab: optimize objcg stock draining mm: fix initialization of struct page for holes in memory layout x86/setup: don't remove E820_TYPE_RAM for pfn 0
2021-01-24Merge tag 'driver-core-5.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here are some small driver core fixes for 5.11-rc5 that resolve some reported problems: - revert of a -rc1 patch that was causing problems with some machines - device link device name collision problem fix (busses only have to name devices unique to their bus, not unique to all busses) - kernfs splice bugfixes to resolve firmware loading problems for Qualcomm systems. - other tiny driver core fixes for minor issues reported. All of these have been in linux-next with no reported problems" * tag 'driver-core-5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: driver core: Fix device link device name collision driver core: Extend device_is_dependent() kernfs: wire up ->splice_read and ->splice_write kernfs: implement ->write_iter kernfs: implement ->read_iter Revert "driver core: Reorder devices on successful probe" Driver core: platform: Add extra error check in devm_platform_get_irqs_affinity() drivers core: Free dma_range_map when driver probe failed
2021-01-24Merge tag 'staging-5.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO driver fixes from Greg KH: "Here are some IIO driver fixes for 5.11-rc5 to resolve some reported problems. Nothing major, just a few small fixes, all of these have been in linux-next for a while and full details are in the shortlog" * tag 'staging-5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: iio: sx9310: Fix semtech,avg-pos-strength setting when > 16 iio: common: st_sensors: fix possible infinite loop in st_sensors_irq_thread iio: ad5504: Fix setting power-down state counter:ti-eqep: remove floor drivers: iio: temperature: Add delay after the addressed reset command in mlx90632.c iio: adc: ti_am335x_adc: remove omitted iio_kfifo_free() dt-bindings: iio: accel: bma255: Fix bmc150/bmi055 compatible iio: sx9310: Off by one in sx9310_read_thresh()
2021-01-24kasan: fix HW_TAGS boot parametersAndrey Konovalov
The initially proposed KASAN command line parameters are redundant. This change drops the complex "kasan.mode=off/prod/full" parameter and adds a simpler kill switch "kasan=off/on" instead. The new parameter together with the already existing ones provides a cleaner way to express the same set of features. The full set of parameters with this change: kasan=off/on - whether KASAN is enabled kasan.fault=report/panic - whether to only print a report or also panic kasan.stacktrace=off/on - whether to collect alloc/free stack traces Default values: kasan=on kasan.fault=report kasan.stacktrace=on (if CONFIG_DEBUG_KERNEL=y) kasan.stacktrace=off (otherwise) Link: https://linux-review.googlesource.com/id/Ib3694ed90b1e8ccac6cf77dfd301847af4aba7b8 Link: https://lkml.kernel.org/r/4e9c4a4bdcadc168317deb2419144582a9be6e61.1610736745.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Reviewed-by: Marco Elver <elver@google.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Alexander Potapenko <glider@google.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Peter Collingbourne <pcc@google.com> Cc: Evgenii Stepanov <eugenis@google.com> Cc: Branislav Rankov <Branislav.Rankov@arm.com> Cc: Kevin Brodsky <kevin.brodsky@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-01-23Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Twelve minor fixes, all in drivers or doc. Most of the fixes are pretty obvious (although we had two goes to get the UFS sysfs doc right) and the biggest change is in the ufs driver which they've extensively tested" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ibmvfc: Set default timeout to avoid crash during migration scsi: target: tcmu: Fix use-after-free of se_cmd->priv scsi: fnic: Fix memleak in vnic_dev_init_devcmd2 scsi: libfc: Avoid invoking response handler twice if ep is already completed scsi: scsi_transport_srp: Don't block target in failfast state scsi: docs: ABI: sysfs-driver-ufs: Rectify table formatting scsi: ufs: Fix tm request when non-fatal error happens scsi: ufs: Fix livelock of ufshcd_clear_ua_wluns() scsi: ibmvfc: Fix missing cast of ibmvfc_event pointer to u64 handle scsi: ufs: ufshcd-pltfrm depends on HAS_IOMEM scsi: megaraid_sas: Fix MEGASAS_IOC_FIRMWARE regression scsi: docs: ABI: sysfs-driver-ufs: Add DeepSleep power mode
2021-01-23Merge tag 'linux-kselftest-kunit-fixes-5.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kunit fixes from Shuah : "Five fixes to the kunit tool and documentation from Daniel Latypov and David Gow" * tag 'linux-kselftest-kunit-fixes-5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: tool: move kunitconfig parsing into __init__, make it optional kunit: tool: fix minor typing issue with None status kunit: tool: surface and address more typing issues Documentation: kunit: include example of a parameterized test kunit: tool: Fix spelling of "diagnostic" in kunit_parser
2021-01-22Merge tag 'for-5.11/dm-fixes-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - Fix DM integrity crash if "recalculate" used without "internal_hash" - Fix DM integrity "recalculate" support to prevent recalculating checksums if we use internal_hash or journal_hash with a key (e.g. HMAC). Use of crypto as a means to prevent malicious corruption requires further changes and was never a design goal for dm-integrity's primary usecase of detecting accidental corruption. - Fix a benign dm-crypt copy-and-paste bug introduced as part of a fix that was merged for 5.11-rc4. - Fix DM core's dm_get_device() to avoid filesystem lookup to get block device (if possible). * tag 'for-5.11/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm: avoid filesystem lookup in dm_get_dev_t() dm crypt: fix copy and paste bug in crypt_alloc_req_aead dm integrity: conditionally disable "recalculate" feature dm integrity: fix a crash if "recalculate" used without "internal_hash"
2021-01-21dm integrity: conditionally disable "recalculate" featureMikulas Patocka
Otherwise a malicious user could (ab)use the "recalculate" feature that makes dm-integrity calculate the checksums in the background while the device is already usable. When the system restarts before all checksums have been calculated, the calculation continues where it was interrupted even if the recalculate feature is not requested the next time the dm device is set up. Disable recalculating if we use internal_hash or journal_hash with a key (e.g. HMAC) and we don't have the "legacy_recalculate" flag. This may break activation of a volume, created by an older kernel, that is not yet fully recalculated -- if this happens, the user should add the "legacy_recalculate" flag to constructor parameters. Cc: stable@vger.kernel.org Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Reported-by: Daniel Glockner <dg@emlix.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2021-01-21driver core: Fix device link device name collisionSaravana Kannan
The device link device's name was of the form: <supplier-dev-name>--<consumer-dev-name> This can cause name collision as reported here [1] as device names are not globally unique. Since device names have to be unique within the bus/class, add the bus/class name as a prefix to the device names used to construct the device link device name. So the devuce link device's name will be of the form: <supplier-bus-name>:<supplier-dev-name>--<consumer-bus-name>:<consumer-dev-name> [1] - https://lore.kernel.org/lkml/20201229033440.32142-1-michael@walle.cc/ Fixes: 287905e68dd2 ("driver core: Expose device link details in sysfs") Cc: stable@vger.kernel.org Reported-by: Michael Walle <michael@walle.cc> Tested-by: Michael Walle <michael@walle.cc> Signed-off-by: Saravana Kannan <saravanak@google.com> Link: https://lore.kernel.org/r/20210110175408.1465657-1-saravanak@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-20Merge tag 'net-5.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Networking fixes for 5.11-rc5, including fixes from bpf, wireless, and can trees. Current release - regressions: - nfc: nci: fix the wrong NCI_CORE_INIT parameters Current release - new code bugs: - bpf: allow empty module BTFs Previous releases - regressions: - bpf: fix signed_{sub,add32}_overflows type handling - tcp: do not mess with cloned skbs in tcp_add_backlog() - bpf: prevent double bpf_prog_put call from bpf_tracing_prog_attach - bpf: don't leak memory in bpf getsockopt when optlen == 0 - tcp: fix potential use-after-free due to double kfree() - mac80211: fix encryption issues with WEP - devlink: use right genl user_ptr when handling port param get/set - ipv6: set multicast flag on the multicast route - tcp: fix TCP_USER_TIMEOUT with zero window Previous releases - always broken: - bpf: local storage helpers should check nullness of owner ptr passed - mac80211: fix incorrect strlen of .write in debugfs - cls_flower: call nla_ok() before nla_next() - skbuff: back tiny skbs with kmalloc() in __netdev_alloc_skb() too" * tag 'net-5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (52 commits) net: systemport: free dev before on error path net: usb: cdc_ncm: don't spew notifications net: mscc: ocelot: Fix multicast to the CPU port tcp: Fix potential use-after-free due to double kfree() bpf: Fix signed_{sub,add32}_overflows type handling can: peak_usb: fix use after free bugs can: vxcan: vxcan_xmit: fix use after free bug can: dev: can_restart: fix use after free bug tcp: fix TCP socket rehash stats mis-accounting net: dsa: b53: fix an off by one in checking "vlan->vid" tcp: do not mess with cloned skbs in tcp_add_backlog() selftests: net: fib_tests: remove duplicate log test net: nfc: nci: fix the wrong NCI_CORE_INIT parameters sh_eth: Fix power down vs. is_opened flag ordering net: Disable NETIF_F_HW_TLS_RX when RXCSUM is disabled netfilter: rpfilter: mask ecn bits before fib lookup udp: mask TOS bits in udp_v4_early_demux() xsk: Clear pool even for inactive queues bpf: Fix helper bpf_map_peek_elem_proto pointing to wrong callback sh_eth: Make PHY access aware of Runtime PM to fix reboot crash ...
2021-01-20Documentation: devicetree: Add new compatible string for eeprom microchip ↵Aswath Govindraju
93LC46B Add a new compatible string for eeprom microchip 93LC46B in eeprom-93xx46 dt-binding file as it belongs to the 93xx46 family of devices. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> Link: https://lore.kernel.org/r/20210105105817.17644-2-a-govindraju@ti.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-19net: Disable NETIF_F_HW_TLS_RX when RXCSUM is disabledTariq Toukan
With NETIF_F_HW_TLS_RX packets are decrypted in HW. This cannot be logically done when RXCSUM offload is off. Fixes: 14136564c8ee ("net: Add TLS RX offload feature") Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Boris Pismenny <borisp@nvidia.com> Link: https://lore.kernel.org/r/20210117151538.9411-1-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-15Documentation: kunit: include example of a parameterized testDaniel Latypov
Commit fadb08e7c750 ("kunit: Support for Parameterized Testing") introduced support but lacks documentation for how to use it. This patch builds on commit 1f0e943df68a ("Documentation: kunit: provide guidance for testing many inputs") to show a minimal example of the new feature. Signed-off-by: Daniel Latypov <dlatypov@google.com> Reviewed-by: David Gow <davidgow@google.com> Tested-by: Brendan Higgins <brendanhiggins@google.com> Acked-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2021-01-15Merge tag 'acpi-5.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These address a device ID bounds check error in the device enumeration code and fix a mistake in the documentation. Specifics: - Harden the ACPI device enumeration code against device ID length overflows to address a Linux VM cash on Hyper-V (Dexuan Cui). - Fix a mistake in the documentation of error type values for PCIe errors (Qiuxu Zhuo)" * tag 'acpi-5.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Documentation: ACPI: EINJ: Fix error type values for PCIe errors ACPI: scan: Harden acpi_device_add() against device ID overflows
2021-01-15Merge tag 'for-linus-5.11-rc4-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: - A series to fix a regression when running as a fully virtualized guest on an old Xen hypervisor not supporting PV interrupt callbacks for HVM guests. - A patch to add support to query Xen resource sizes (setting was possible already) from user mode. * tag 'for-linus-5.11-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: x86/xen: Fix xen_hvm_smp_init() when vector callback not available x86/xen: Don't register Xen IPIs when they aren't going to be used x86/xen: Add xen_no_vector_callback option to test PCI INTX delivery xen: Set platform PCI device INTX affinity to CPU0 xen: Fix event channel callback via INTX/GSI xen/privcmd: allow fetching resource sizes
2021-01-14Merge tag 'net-5.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "We have a few fixes for long standing issues, in particular Eric's fix to not underestimate the skb sizes, and my fix for brokenness of register_netdevice() error path. They may uncover other bugs so we will keep an eye on them. Also included are Willem's fixes for kmap(_atomic). Looking at the "current release" fixes, it seems we are about one rc behind a normal cycle. We've previously seen an uptick of "people had run their test suites" / "humans actually tried to use new features" fixes between rc2 and rc3. Summary: Current release - regressions: - fix feature enforcement to allow NETIF_F_HW_TLS_TX if IP_CSUM && IPV6_CSUM - dcb: accept RTM_GETDCB messages carrying set-like DCB commands if user is admin for backward-compatibility - selftests/tls: fix selftests build after adding ChaCha20-Poly1305 Current release - always broken: - ppp: fix refcount underflow on channel unbridge - bnxt_en: clear DEFRAG flag in firmware message when retry flashing - smc: fix out of bound access in the new netlink interface Previous releases - regressions: - fix use-after-free with UDP GRO by frags - mptcp: better msk-level shutdown - rndis_host: set proper input size for OID_GEN_PHYSICAL_MEDIUM request - i40e: xsk: fix potential NULL pointer dereferencing Previous releases - always broken: - skb frag: kmap_atomic fixes - avoid 32 x truesize under-estimation for tiny skbs - fix issues around register_netdevice() failures - udp: prevent reuseport_select_sock from reading uninitialized socks - dsa: unbind all switches from tree when DSA master unbinds - dsa: clear devlink port type before unregistering slave netdevs - can: isotp: isotp_getname(): fix kernel information leak - mlxsw: core: Thermal control fixes - ipv6: validate GSO SKB against MTU before finish IPv6 processing - stmmac: use __napi_schedule() for PREEMPT_RT - net: mvpp2: remove Pause and Asym_Pause support Misc: - remove from MAINTAINERS folks who had been inactive for >5yrs" * tag 'net-5.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (58 commits) mptcp: fix locking in mptcp_disconnect() net: Allow NETIF_F_HW_TLS_TX if IP_CSUM && IPV6_CSUM MAINTAINERS: dccp: move Gerrit Renker to CREDITS MAINTAINERS: ipvs: move Wensong Zhang to CREDITS MAINTAINERS: tls: move Aviad to CREDITS MAINTAINERS: ena: remove Zorik Machulsky from reviewers MAINTAINERS: vrf: move Shrijeet to CREDITS MAINTAINERS: net: move Alexey Kuznetsov to CREDITS MAINTAINERS: altx: move Jay Cliburn to CREDITS net: avoid 32 x truesize under-estimation for tiny skbs nt: usb: USB_RTL8153_ECM should not default to y net: stmmac: fix taprio configuration when base_time is in the past net: stmmac: fix taprio schedule configuration net: tip: fix a couple kernel-doc markups net: sit: unregister_netdevice on newlink's error path net: stmmac: Fixed mtu channged by cache aligned cxgb4/chtls: Fix tid stuck due to wrong update of qid i40e: fix potential NULL pointer dereferencing net: stmmac: use __napi_schedule() for PREEMPT_RT can: mcp251xfd: mcp251xfd_handle_rxif_one(): fix wrong NULL pointer check ...
2021-01-14dt-bindings: iio: accel: bma255: Fix bmc150/bmi055 compatibleStephan Gerhold
The bmc150-accel-i2c.c driver has an "_accel" suffix for the compatibles of BMC150 and BMI055. This is necessary because BMC150 contains both accelerometer (bosch,bmc150_accel) and magnetometer (bosch,bmc150_magn) and therefore "bosch,bmc150" would be ambiguous. However, the binding documentation suggests using "bosch,bmc150". Add the "_accel" suffix for BMC150 and BMI055 so the binding docs match what is expected by the driver. Fixes: 6259551cf19b ("iio: accel: bmc150-accel: Add DT bindings") Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20201202083551.7753-1-stephan@gerhold.net Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2021-01-14net: Allow NETIF_F_HW_TLS_TX if IP_CSUM && IPV6_CSUMTariq Toukan
Cited patch below blocked the TLS TX device offload unless HW_CSUM is set. This broke devices that use IP_CSUM && IP6_CSUM. Here we fix it. Note that the single HW_TLS_TX feature flag indicates support for both IPv4/6, hence it should still be disabled in case only one of (IP_CSUM | IPV6_CSUM) is set. Fixes: ae0b04b238e2 ("net: Disable NETIF_F_HW_TLS_TX when HW_CSUM is disabled") Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reported-by: Rohit Maheshwari <rohitm@chelsio.com> Reviewed-by: Maxim Mikityanskiy <maximmi@mellanox.com> Link: https://lore.kernel.org/r/20210114151215.7061-1-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-14fpga: dfl-pci: rectify ReST formattingLukas Bulwahn
Commit fa41d10589be ("fpga: dfl-pci: locate DFLs by PCIe vendor specific capability") provides documentation to the FPGA Device Feature List (DFL) Framework Overview, but introduced new documentation warnings: ./Documentation/fpga/dfl.rst: 505: WARNING: Title underline too short. 523: WARNING: Unexpected indentation. 523: WARNING: Blank line required after table. 524: WARNING: Block quote ends without a blank line; unexpected unindent. Rectify ReST formatting in ./Documentation/fpga/dfl.rst. Tested-by: Tom Rix <trix@redhat.com> Acked-by: Moritz Fischer <mdf@kernel.org> Acked-by: Matthew Gerlach <matthew.gerlach@linux.intel.com> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Link: https://lore.kernel.org/r/20210111112113.27242-1-lukas.bulwahn@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-14Documentation: ACPI: EINJ: Fix error type values for PCIe errorsQiuxu Zhuo
Fix the error type value for PCI Express uncorrectable non-fatal error to 0x00000080 and fix the error type value for PCI Express uncorrectable fatal error to 0x00000100. See Advanced Configuration and Power Interface Specification, version 6.2, table "18-409 Error Type Definition". Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Reported-by: Lijian Zhao <lijian.zhao@intel.com> [ rjw: Subject edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-01-13Merge tag 'sound-5.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Here are some piled fixes, hopefully the last big one for 5.11. All changes are device-specific small fixes, and majority of commits are for ASoC while USB-audio got a bit large changes for addressing the regression for devices with quirks" * tag 'sound-5.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (31 commits) ALSA: hda/hdmi - enable runtime pm for CI AMD display audio ALSA: firewire-tascam: Fix integer overflow in midi_port_work() ALSA: fireface: Fix integer overflow in transmit_midi_msg() ALSA: hda/tegra: fix tegra-hda on tegra30 soc clk: tegra30: Add hda clock default rates to clock driver ALSA: doc: Fix reference to mixart.rst ALSA: usb-audio: Fix implicit feedback sync setup for Pioneer devices ALSA: usb-audio: Annotate the endpoint index in audioformat ALSA: usb-audio: Avoid unnecessary interface re-setup ALSA: usb-audio: Choose audioformat of a counter-part substream ALSA: usb-audio: Fix the missing endpoints creations for quirks ALSA: hda/realtek: fix right sounds and mute/micmute LEDs for HP machines ASoC: AMD Renoir - add DMI entry for Lenovo ThinkPad X395 ASoC: amd: Replacing MSI with Legacy IRQ model ASoC: AMD Renoir - add DMI entry for Lenovo ThinkPad E14 Gen 2 ASoC: meson: axg-tdm-interface: fix loopback ASoC: meson: axg-tdmin: fix axg skew offset ASoC: max98373: don't access volatile registers in bias level off ASoC: rt711: mutex between calibration and power state changes ASoC: Intel: haswell: Add missing pm_ops ...
2021-01-13x86/xen: Add xen_no_vector_callback option to test PCI INTX deliveryDavid Woodhouse
It's useful to be able to test non-vector event channel delivery, to make sure Linux will work properly on older Xen which doesn't have it. It's also useful for those working on Xen and Xen-compatible hypervisors, because there are guest kernels still in active use which use PCI INTX even when vector delivery is available. Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Link: https://lore.kernel.org/r/20210106153958.584169-4-dwmw2@infradead.org Signed-off-by: Juergen Gross <jgross@suse.com>
2021-01-12scsi: docs: ABI: sysfs-driver-ufs: Rectify table formattingLukas Bulwahn
Commit 0b2894cd0fdf ("scsi: docs: ABI: sysfs-driver-ufs: Add DeepSleep power mode") adds new entries in tables of sysfs-driver-ufs ABI documentation, but formatted the table incorrectly. Hence, make htmldocs warns: ./Documentation/ABI/testing/sysfs-driver-ufs:{915,956}: WARNING: Malformed table. Text in column margin in table line 15. Rectify table formatting for DeepSleep power mode. Link: https://lore.kernel.org/r/20210111102212.19377-1-lukas.bulwahn@gmail.com Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-01-12ALSA: doc: Fix reference to mixart.rstJonathan Neuschäfer
MIXART.txt has been converted to ReST and renamed. Fix the reference in alsa-configuration.rst. Fixes: 3d8e81862ce4 ("ALSA: doc: ReSTize MIXART.txt") Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210101221942.1068388-1-j.neuschaefer@gmx.net Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-01-11dt-bindings: net: dwmac: fix queue priority documentationSeb Laveze
The priority field is not the queue priority (queue priority is fixed) but a bitmask of priorities assigned to this queue. In receive, priorities relate to tagged frames priorities. In transmit, priorities relate to PFC frames. Signed-off-by: Seb Laveze <sebastien.laveze@nxp.com> Link: https://lore.kernel.org/r/20210111081406.1348622-1-sebastien.laveze@oss.nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-11Merge 5.11-rc3 into char-misc-nextGreg Kroah-Hartman
We need the char/misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-10Merge tag 'kbuild-fixes-v5.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Search for <ncurses.h> in the default header path of HOSTCC - Tweak the option order to be kind to old BSD awk - Remove 'kvmconfig' and 'xenconfig' shorthands - Fix documentation * tag 'kbuild-fixes-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: Documentation: kbuild: Fix section reference kconfig: remove 'kvmconfig' and 'xenconfig' shorthands lib/raid6: Let $(UNROLL) rules work with macOS userland kconfig: Support building mconf with vendor sysroot ncurses kconfig: config script: add a little user help MAINTAINERS: adjust GCC PLUGINS after gcc-plugin.sh removal
2021-01-10Merge tag 'usb-5.11-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are a number of small USB driver fixes for 5.11-rc3. Include in here are: - USB gadget driver fixes for reported issues - new usb-serial driver ids - dma from stack bugfixes - typec bugfixes - dwc3 bugfixes - xhci driver bugfixes - other small misc usb driver bugfixes All of these have been in linux-next with no reported issues" * tag 'usb-5.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (35 commits) usb: dwc3: gadget: Clear wait flag on dequeue usb: typec: Send uevent for num_altmodes update usb: typec: Fix copy paste error for NVIDIA alt-mode description usb: gadget: enable super speed plus kcov, usb: hide in_serving_softirq checks in __usb_hcd_giveback_urb usb: uas: Add PNY USB Portable SSD to unusual_uas usb: gadget: configfs: Preserve function ordering after bind failure usb: gadget: select CONFIG_CRC32 usb: gadget: core: change the comment for usb_gadget_connect usb: gadget: configfs: Fix use-after-free issue with udc_name usb: dwc3: gadget: Restart DWC3 gadget when enabling pullup usb: usbip: vhci_hcd: protect shift size USB: usblp: fix DMA to stack USB: serial: iuu_phoenix: fix DMA from stack USB: serial: option: add LongSung M5710 module support USB: serial: option: add Quectel EM160R-GL USB: Gadget: dummy-hcd: Fix shift-out-of-bounds bug usb: gadget: f_uac2: reset wMaxPacketSize usb: dwc3: ulpi: Fix USB2.0 HS/FS/LS PHY suspend regression usb: dwc3: ulpi: Replace CPU-based busyloop with Protocol-based one ...
2021-01-11Documentation: kbuild: Fix section referenceViresh Kumar
Section 3.11 was incorrectly called 3.9, fix it. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-01-09dt-bindings: net: renesas,etheravb: RZ/G2H needs tx-internal-delay-psGeert Uytterhoeven
The merge resolution of the interaction of commits 307eea32b202864c ("dt-bindings: net: renesas,ravb: Add support for r8a774e1 SoC") and d7adf6331189cbe9 ("dt-bindings: net: renesas,etheravb: Convert to json-schema") missed that "tx-internal-delay-ps" should be a required property on RZ/G2H. Fixes: 8b0308fe319b8002 ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20210105151516.1540653-1-geert+renesas@glider.be Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-09Merge tag 'hwmon-for-v5.11-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - Fix possible KASAN issue in amd_energy driver - Avoid configuration problem in pwm-fan driver - Fix kernel-doc warning in sbtsi_temp documentation * tag 'hwmon-for-v5.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (amd_energy) fix allocation of hwmon_channel_info config hwmon: (pwm-fan) Ensure that calculation doesn't discard big period values hwmon: (sbtsi_temp) Fix Documenation kernel-doc warning
2021-01-09Merge tag 'dmaengine-fix-5.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine fixes from Vinod Koul: "A bunch of dmaengine driver fixes for: - coverity discovered issues for xilinx driver - qcom, gpi driver fix for undefined bhaviour and one off cleanup - update Peter's email for TI DMA drivers - one-off for idxd driver - resource leak fix for mediatek and milbeaut drivers" * tag 'dmaengine-fix-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: dmaengine: stm32-mdma: fix STM32_MDMA_VERY_HIGH_PRIORITY value dmaengine: xilinx_dma: fix mixed_enum_type coverity warning dmaengine: xilinx_dma: fix incompatible param warning in _child_probe() dmaengine: xilinx_dma: check dma_async_device_register return value dmaengine: qcom: fix gpi undefined behavior dt-bindings: dma: ti: Update maintainer and author information MAINTAINERS: Add entry for Texas Instruments DMA drivers qcom: bam_dma: Delete useless kfree code dmaengine: dw-edma: Fix use after free in dw_edma_alloc_chunk() dmaengine: milbeaut-xdmac: Fix a resource leak in the error handling path of the probe function dmaengine: mediatek: mtk-hsdma: Fix a resource leak in the error handling path of the probe function dmaengine: qcom: gpi: Fixes a format mismatch dmaengine: idxd: off by one in cleanup code dmaengine: ti: k3-udma: Fix pktdma rchan TPL level setup
2021-01-08docs: net: explain struct net_device lifetimeJakub Kicinski
Explain the two basic flows of struct net_device's operation. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-08Merge tag 'docs-5.11-3' of git://git.lwn.net/linuxLinus Torvalds
Pull documentation fixes from Jonathan Corbet: "A handful of relatively small documentation fixes" * tag 'docs-5.11-3' of git://git.lwn.net/linux: docs: admin-guide: bootconfig: Fix feils to fails Documentation/admin-guide: kernel-parameters: hyphenate comma-separated docs: binfmt-misc: Fix .rst formatting docs: remove mention of ENABLE_MUST_CHECK atomic: remove further references to atomic_ops Documentation: doc-guide: fixes to sphinx.rst docs/mm: concepts.rst: Correct the threshold to low watermark Documentation: admin: early_param()s are also listed in kernel-parameters docs: Fix reST markup when linking to sections
2021-01-08Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fixes from Paolo Bonzini: "x86: - Fixes for the new scalable MMU - Fixes for migration of nested hypervisors on AMD - Fix for clang integrated assembler - Fix for left shift by 64 (UBSAN) - Small cleanups - Straggler SEV-ES patch ARM: - VM init cleanups - PSCI relay cleanups - Kill CONFIG_KVM_ARM_PMU - Fixup __init annotations - Fixup reg_to_encoding() - Fix spurious PMCR_EL0 access Misc: - selftests cleanups" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (38 commits) KVM: x86: __kvm_vcpu_halt can be static KVM: SVM: Add support for booting APs in an SEV-ES guest KVM: nSVM: cancel KVM_REQ_GET_NESTED_STATE_PAGES on nested vmexit KVM: nSVM: mark vmcb as dirty when forcingly leaving the guest mode KVM: nSVM: correctly restore nested_run_pending on migration KVM: x86/mmu: Clarify TDP MMU page list invariants KVM: x86/mmu: Ensure TDP MMU roots are freed after yield kvm: check tlbs_dirty directly KVM: x86: change in pv_eoi_get_pending() to make code more readable MAINTAINERS: Really update email address for Sean Christopherson KVM: x86: fix shift out of bounds reported by UBSAN KVM: selftests: Implement perf_test_util more conventionally KVM: selftests: Use vm_create_with_vcpus in create_vm KVM: selftests: Factor out guest mode code KVM/SVM: Remove leftover __svm_vcpu_run prototype from svm.c KVM: SVM: Add register operand to vmsave call in sev_es_vcpu_load KVM: x86/mmu: Optimize not-present/MMIO SPTE check in get_mmio_spte() KVM: x86/mmu: Use raw level to index into MMIO walks' sptes array KVM: x86/mmu: Get root level from walkers when retrieving MMIO SPTE KVM: x86/mmu: Use -1 to flag an undefined spte in get_mmio_spte() ...
2021-01-08Merge tag 'net-5.11-rc3-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull more networking fixes from Jakub Kicinski: "Slightly lighter pull request to get back into the Thursday cadence. Current release - always broken: - can: mcp251xfd: fix Tx/Rx ring buffer driver race conditions - dsa: hellcreek: fix led_classdev build errors Previous releases - regressions: - ipv6: fib: flush exceptions when purging route to avoid netdev reference leak - ip_tunnels: fix pmtu check in nopmtudisc mode - ip: always refragment ip defragmented packets to avoid MTU issues when forwarding through tunnels, correct "packet too big" message is prohibitively tricky to generate - s390/qeth: fix locking for discipline setup / removal and during recovery to prevent both deadlocks and races - mlx5: Use port_num 1 instead of 0 when delete a RoCE address Previous releases - always broken: - cdc_ncm: correct overhead calculation in delayed_ndp_size to prevent out of bound accesses with Huawei 909s-120 LTE module - fix stmmac dwmac-sun8i suspend/resume: - PHY being left powered off - MAC syscon configuration being reset - reference to the reset controller being improperly dropped - qrtr: fix null-ptr-deref in qrtr_ns_remove - can: tcan4x5x: fix bittiming const, use common bittiming from m_can driver - mlx5e: CT: Use per flow counter when CT flow accounting is enabled - mlx5e: Fix SWP offsets when vlan inserted by driver Misc: - bpf: Fix a task_iter bug caused by a bpf -> net merge conflict resolution And the usual many fixes to various error paths" * tag 'net-5.11-rc3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (69 commits) net: dsa: lantiq_gswip: Exclude RMII from modes that report 1 GbE s390/qeth: fix L2 header access in qeth_l3_osa_features_check() s390/qeth: fix locking for discipline setup / removal s390/qeth: fix deadlock during recovery selftests: fib_nexthops: Fix wrong mausezahn invocation nexthop: Bounce NHA_GATEWAY in FDB nexthop groups nexthop: Unlink nexthop group entry in error path nexthop: Fix off-by-one error in error path octeontx2-af: fix memory leak of lmac and lmac->name chtls: Fix chtls resources release sequence chtls: Added a check to avoid NULL pointer dereference chtls: Replace skb_dequeue with skb_peek chtls: Avoid unnecessary freeing of oreq pointer chtls: Fix panic when route to peer not configured chtls: Remove invalid set_tcb call chtls: Fix hardware tid leak net: ip: always refragment ip defragmented packets net: fix pmtu check in nopmtudisc mode selftests: netfilter: add selftest for ipip pmtu discovery with enabled connection tracking docs: octeontx2: tune rst markup ...
2021-01-08Merge tag 'kvmarm-fixes-5.11-1' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/arm64 fixes for 5.11, take #1 - VM init cleanups - PSCI relay cleanups - Kill CONFIG_KVM_ARM_PMU - Fixup __init annotations - Fixup reg_to_encoding() - Fix spurious PMCR_EL0 access
2021-01-07scsi: docs: ABI: sysfs-driver-ufs: Add DeepSleep power modeAdrian Hunter
Update sysfs documentation for addition of DeepSleep power mode. Link: https://lore.kernel.org/r/20210104155026.16417-1-adrian.hunter@intel.com Fixes: fe1d4c2ebcae ("scsi: ufs: Add DeepSleep feature") Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-01-07Merge branch 'kvm-master' into kvm-nextPaolo Bonzini
Fixes to get_mmio_spte, destined to 5.10 stable branch.
2021-01-07docs: admin-guide: bootconfig: Fix feils to failsdocs-5.11-3Bhaskar Chowdhury
s/feils/fails/p Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/20210107125610.1576368-1-unixbhaskar@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-01-07Documentation/admin-guide: kernel-parameters: hyphenate comma-separatedRandy Dunlap
Hyphenate "comma separated" when it is used as a compound adjective. hyphenated. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Link: https://lore.kernel.org/r/20210101040831.4148-1-rdunlap@infradead.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-01-07docs: binfmt-misc: Fix .rst formattingJonathan Neuschäfer
"name below" is not part of the /proc path and should not be formatted in monospace. "doesn``t" is rendered in HTML with a double backtick. Revert it back to "doesn't". Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Link: https://lore.kernel.org/r/20210101211447.1021412-1-j.neuschaefer@gmx.net Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-01-07docs: remove mention of ENABLE_MUST_CHECKMiguel Ojeda
We removed ENABLE_MUST_CHECK in 196793946264 ("Compiler Attributes: remove CONFIG_ENABLE_MUST_CHECK"), so let's remove docs' mentions. At the same time, fix the outdated text related to ENABLE_WARN_DEPRECATED that wasn't removed in 3337d5cfe5e08 ("configs: get rid of obsolete CONFIG_ENABLE_WARN_DEPRECATED"). Finally, reflow the paragraph. Signed-off-by: Miguel Ojeda <ojeda@kernel.org> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Link: https://lore.kernel.org/r/20210105055815.GA5173@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-01-07docs: octeontx2: tune rst markupLukas Bulwahn
Commit 80b9414832a1 ("docs: octeontx2: Add Documentation for NPA health reporters") added new documentation with improper formatting for rst, and caused a few new warnings for make htmldocs in octeontx2.rst:169--202. Tune markup and formatting for better presentation in the HTML view. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: George Cherian <george.cherian@marvell.com> Link: https://lore.kernel.org/r/20210106161735.21751-1-lukas.bulwahn@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-07Merge tag 'regulator-fix-v5.11-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "A few minor driver specific fixes, mostly DT bindings document bits, plus a new device ID" * tag 'regulator-fix-v5.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: qcom-rpmh: add QCOM_COMMAND_DB dependency regulator: qcom-rpmh-regulator: correct hfsmps515 definition dt-bindings: regulator: qcom,rpmh-regulator: add pm8009 revision regulator: bd718x7: Add enable times regulator: pf8x00: Use specific compatible strings for devices