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2020-03-08iio: light: vcnl4000: update sampling periods for vcnl4200Tomas Novotny
Vishay has published a new version of "Designing the VCNL4200 Into an Application" application note in October 2019. The new version specifies that there is +-20% of part to part tolerance. This explains the drift seen during experiments. The proximity pulse width is also changed from 32us to 30us. According to the support, the tolerance also applies to ambient light. So update the sampling periods. As the reading is blocking, current users may notice slightly longer response time. Fixes: be38866fbb97 ("iio: vcnl4000: add support for VCNL4200") Reviewed-by: Guido Günther <agx@sigxcpu.org> Signed-off-by: Tomas Novotny <tomas@novotny.cz> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-03-08iio: accel: adxl372: Set iio_chan BEAlexandru Tachici
Data stored in the iio-buffer is BE and this should be specified in the iio_chan_spec struct. Fixes: f4f55ce38e5f8 ("iio:adxl372: Add FIFO and interrupts support") Signed-off-by: Alexandru Tachici <alexandru.tachici@analog.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2020-03-08Merge tag 'char-misc-5.6-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc fixes from Greg KH: "Here are four small char/misc driver fixes for reported issues for 5.6-rc5. These fixes are: - binder fix for a potential use-after-free problem found (took two tries to get it right) - interconnect core fix - altera-stapl driver fix All four of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: binder: prevent UAF for binderfs devices II interconnect: Handle memory allocation errors altera-stapl: altera_get_note: prevent write beyond end of 'key' binder: prevent UAF for binderfs devices
2020-03-08Merge tag 'driver-core-5.6-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core and debugfs fixes from Greg KH: "Here are four small driver core / debugfs patches for 5.6-rc3: - debugfs api cleanup now that all debugfs_create_regset32() callers have been fixed up. This was waiting until after the -rc1 merge as these fixes came in through different trees - driver core sync state fixes based on reports of minor issues found in the feature All of these have been in linux-next with no reported issues" * tag 'driver-core-5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: driver core: Skip unnecessary work when device doesn't have sync_state() driver core: Add dev_has_sync_state() driver core: Call sync_state() even if supplier has no consumers debugfs: remove return value of debugfs_create_regset32()
2020-03-08Merge tag 'tty-5.6-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes from Greg KH: "Here are some small tty/serial fixes for 5.6-rc5 Just some small serial driver fixes, and a vt core fixup, full details are: - vt fixes for issues found by syzbot - serdev fix for Apple boxes - fsl_lpuart serial driver fixes - MAINTAINER update for incorrect serial files - new device ids for 8250_exar driver - mvebu-uart fix All of these have been in linux-next with no reported issues" * tag 'tty-5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: serial: fsl_lpuart: free IDs allocated by IDA Revert "tty: serial: fsl_lpuart: drop EARLYCON_DECLARE" serdev: Fix detection of UART devices on Apple machines. MAINTAINERS: Add missed files related to Synopsys DesignWare UART serial: 8250_exar: add support for ACCES cards tty:serial:mvebu-uart:fix a wrong return vt: selection, push sel_lock up vt: selection, push console lock down
2020-03-08Merge tag 'usb-5.6-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/PHY fixes from Greg KH: "Here are some small USB and PHY driver fixes for reported issues for 5.6-rc5. Included in here are: - phy driver fixes - new USB quirks - USB cdns3 gadget driver fixes - USB hub core fixes All of these have been in linux-next with no reported issues" * tag 'usb-5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: dwc3: gadget: Update chain bit correctly when using sg list usb: core: port: do error out if usb_autopm_get_interface() fails usb: core: hub: do error out if usb_autopm_get_interface() fails usb: core: hub: fix unhandled return by employing a void function usb: storage: Add quirk for Samsung Fit flash usb: quirks: add NO_LPM quirk for Logitech Screen Share usb: usb251xb: fix regulator probe and error handling phy: allwinner: Fix GENMASK misuse usb: cdns3: gadget: toggle cycle bit before reset endpoint usb: cdns3: gadget: link trb should point to next request phy: mapphone-mdm6600: Fix timeouts by adding wake-up handling phy: brcm-sata: Correct MDIO operations for 40nm platforms phy: ti: gmii-sel: do not fail in case of gmii phy: ti: gmii-sel: fix set of copy-paste errors phy: core: Fix phy_get() to not return error on link creation failure phy: mapphone-mdm6600: Fix write timeouts with shorter GPIO toggle interval
2020-03-08Bluetooth: RFCOMM: fix ODEBUG bug in rfcomm_dev_ioctlQiujun Huang
Needn't call 'rfcomm_dlc_put' here, because 'rfcomm_dlc_exists' didn't increase dlc->refcnt. Reported-by: syzbot+4496e82090657320efc6@syzkaller.appspotmail.com Signed-off-by: Qiujun Huang <hqjagain@gmail.com> Suggested-by: Hillf Danton <hdanton@sina.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-08pid: Fix error return value in some casesCorey Minyard
Recent changes to alloc_pid() allow the pid number to be specified on the command line. If set_tid_size is set, then the code scanning the levels will hard-set retval to -EPERM, overriding it's previous -ENOMEM value. After the code scanning the levels, there are error returns that do not set retval, assuming it is still set to -ENOMEM. So set retval back to -ENOMEM after scanning the levels. Fixes: 49cb2fc42ce4 ("fork: extend clone3() to support setting a PID") Signed-off-by: Corey Minyard <cminyard@mvista.com> Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Cc: Andrei Vagin <avagin@gmail.com> Cc: Dmitry Safonov <0x7f454c46@gmail.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Adrian Reber <areber@redhat.com> Cc: <stable@vger.kernel.org> # 5.5 Link: https://lore.kernel.org/r/20200306172314.12232-1-minyard@acm.org [christian.brauner@ubuntu.com: fixup commit message] Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2020-03-08virtio_balloon: Adjust label in virtballoon_probeNathan Chancellor
Clang warns when CONFIG_BALLOON_COMPACTION is unset: ../drivers/virtio/virtio_balloon.c:963:1: warning: unused label 'out_del_vqs' [-Wunused-label] out_del_vqs: ^~~~~~~~~~~~ 1 warning generated. Move the label within the preprocessor block since it is only used when CONFIG_BALLOON_COMPACTION is set. Fixes: 1ad6f58ea936 ("virtio_balloon: Fix memory leaks on errors in virtballoon_probe()") Link: https://github.com/ClangBuiltLinux/linux/issues/886 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lore.kernel.org/r/20200216004039.23464-1-natechancellor@gmail.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com>
2020-03-08virtio-blk: improve virtqueue error to BLK_STSHalil Pasic
Let's change the mapping between virtqueue_add errors to BLK_STS statuses, so that -ENOSPC, which indicates virtqueue full is still mapped to BLK_STS_DEV_RESOURCE, but -ENOMEM which indicates non-device specific resource outage is mapped to BLK_STS_RESOURCE. Signed-off-by: Halil Pasic <pasic@linux.ibm.com> Link: https://lore.kernel.org/r/20200213123728.61216-3-pasic@linux.ibm.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-03-08virtio-blk: fix hw_queue stopped on arbitrary errorHalil Pasic
Since nobody else is going to restart our hw_queue for us, the blk_mq_start_stopped_hw_queues() is in virtblk_done() is not sufficient necessarily sufficient to ensure that the queue will get started again. In case of global resource outage (-ENOMEM because mapping failure, because of swiotlb full) our virtqueue may be empty and we can get stuck with a stopped hw_queue. Let us not stop the queue on arbitrary errors, but only on -EONSPC which indicates a full virtqueue, where the hw_queue is guaranteed to get started by virtblk_done() before when it makes sense to carry on submitting requests. Let us also remove a stale comment. Signed-off-by: Halil Pasic <pasic@linux.ibm.com> Cc: Jens Axboe <axboe@kernel.dk> Fixes: f7728002c1c7 ("virtio_ring: fix return code on DMA mapping fails") Link: https://lore.kernel.org/r/20200213123728.61216-2-pasic@linux.ibm.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2020-03-08virtio_ring: Fix mem leak with vring_new_virtqueue()Suman Anna
The functions vring_new_virtqueue() and __vring_new_virtqueue() are used with split rings, and any allocations within these functions are managed outside of the .we_own_ring flag. The commit cbeedb72b97a ("virtio_ring: allocate desc state for split ring separately") allocates the desc state within the __vring_new_virtqueue() but frees it only when the .we_own_ring flag is set. This leads to a memory leak when freeing such allocated virtqueues with the vring_del_virtqueue() function. Fix this by moving the desc_state free code outside the flag and only for split rings. Issue was discovered during testing with remoteproc and virtio_rpmsg. Fixes: cbeedb72b97a ("virtio_ring: allocate desc state for split ring separately") Signed-off-by: Suman Anna <s-anna@ti.com> Link: https://lore.kernel.org/r/20200224212643.30672-1-s-anna@ti.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Jason Wang <jasowang@redhat.com>
2020-03-08Bluetooth: L2CAP: Add module option to enable ECRED modeLuiz Augusto von Dentz
This should make it safe to have the code upstream without affecting stable systems since there are a few details not sort out with ECRED mode e.g: how to initiate multiple connections at once. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-08Bluetooth: L2CAP: Add initial code for Enhanced Credit Based ModeLuiz Augusto von Dentz
This adds the initial code for Enhanced Credit Based Mode which introduces a new socket mode called L2CAP_MODE_EXT_FLOWCTL, which for the most part work the same as L2CAP_MODE_LE_FLOWCTL but uses different PDUs to setup the connections and also works over BR/EDR. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-08Bluetooth: L2CAP: Add definitions for Enhanced Credit Based ModeLuiz Augusto von Dentz
This introduces the definitions for the new L2CAP mode called Enhanced Credit Based Mode. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-08efi: Add a sanity check to efivar_store_raw()Vladis Dronov
Add a sanity check to efivar_store_raw() the same way efivar_{attr,size,data}_read() and efivar_show_raw() have it. Signed-off-by: Vladis Dronov <vdronov@redhat.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200305084041.24053-3-vdronov@redhat.com Link: https://lore.kernel.org/r/20200308080859.21568-25-ardb@kernel.org
2020-03-08efi: Fix a race and a buffer overflow while reading efivars via sysfsVladis Dronov
There is a race and a buffer overflow corrupting a kernel memory while reading an EFI variable with a size more than 1024 bytes via the older sysfs method. This happens because accessing struct efi_variable in efivar_{attr,size,data}_read() and friends is not protected from a concurrent access leading to a kernel memory corruption and, at best, to a crash. The race scenario is the following: CPU0: CPU1: efivar_attr_read() var->DataSize = 1024; efivar_entry_get(... &var->DataSize) down_interruptible(&efivars_lock) efivar_attr_read() // same EFI var var->DataSize = 1024; efivar_entry_get(... &var->DataSize) down_interruptible(&efivars_lock) virt_efi_get_variable() // returns EFI_BUFFER_TOO_SMALL but // var->DataSize is set to a real // var size more than 1024 bytes up(&efivars_lock) virt_efi_get_variable() // called with var->DataSize set // to a real var size, returns // successfully and overwrites // a 1024-bytes kernel buffer up(&efivars_lock) This can be reproduced by concurrent reading of an EFI variable which size is more than 1024 bytes: ts# for cpu in $(seq 0 $(nproc --ignore=1)); do ( taskset -c $cpu \ cat /sys/firmware/efi/vars/KEKDefault*/size & ) ; done Fix this by using a local variable for a var's data buffer size so it does not get overwritten. Fixes: e14ab23dde12b80d ("efivars: efivar_entry API") Reported-by: Bob Sanders <bob.sanders@hpe.com> and the LTP testsuite Signed-off-by: Vladis Dronov <vdronov@redhat.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200305084041.24053-2-vdronov@redhat.com Link: https://lore.kernel.org/r/20200308080859.21568-24-ardb@kernel.org
2020-03-08Bluetooth: Increment management interface revisionMarcel Holtmann
Increment the mgmt revision due to the recently added setting and command. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2020-03-08Bluetooth: Enable erroneous data reporting if WBS is supportedAlain Michaud
This change introduces a wide band speech setting which allows higher level clients to query the local controller support for wide band speech as well as set the setting state when the radio is powered off. Internally, this setting controls if erroneous data reporting is enabled on the controller. Signed-off-by: Alain Michaud <alainm@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-08Bluetooth: Make use of skb_pull to parse L2CAP signaling PDUsLuiz Augusto von Dentz
This uses skb_pull when parsing signalling PDUs so skb->data for pointing to the current PDU and skb->len as the remaining bytes to be processed. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-03-07fscrypt: don't evict dirty inodes after removing keyEric Biggers
After FS_IOC_REMOVE_ENCRYPTION_KEY removes a key, it syncs the filesystem and tries to get and put all inodes that were unlocked by the key so that unused inodes get evicted via fscrypt_drop_inode(). Normally, the inodes are all clean due to the sync. However, after the filesystem is sync'ed, userspace can modify and close one of the files. (Userspace is *supposed* to close the files before removing the key. But it doesn't always happen, and the kernel can't assume it.) This causes the inode to be dirtied and have i_count == 0. Then, fscrypt_drop_inode() failed to consider this case and indicated that the inode can be dropped, causing the write to be lost. On f2fs, other problems such as a filesystem freeze could occur due to the inode being freed while still on f2fs's dirty inode list. Fix this bug by making fscrypt_drop_inode() only drop clean inodes. I've written an xfstest which detects this bug on ext4, f2fs, and ubifs. Fixes: b1c0ec3599f4 ("fscrypt: add FS_IOC_REMOVE_ENCRYPTION_KEY ioctl") Cc: <stable@vger.kernel.org> # v5.4+ Link: https://lore.kernel.org/r/20200305084138.653498-1-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@google.com>
2020-03-07Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma fixes from Jason Gunthorpe: "Nothing particularly exciting, some small ODP regressions from the mmu notifier rework, another bunch of syzkaller fixes, and a bug fix for a botched syzkaller fix in the first rc pull request. - Fix busted syzkaller fix in 'get_new_pps' - this turned out to crash on certain HW configurations - Bug fixes for various missed things in error unwinds - Add a missing rcu_read_lock annotation in hfi/qib - Fix two ODP related regressions from the recent mmu notifier changes - Several more syzkaller bugs in siw, RDMA netlink, verbs and iwcm - Revert an old patch in CMA as it is now shown to not be allocating port numbers properly" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/iwcm: Fix iwcm work deallocation RDMA/siw: Fix failure handling during device creation RDMA/nldev: Fix crash when set a QP to a new counter but QPN is missing RDMA/odp: Ensure the mm is still alive before creating an implicit child RDMA/core: Fix protection fault in ib_mr_pool_destroy IB/mlx5: Fix implicit ODP race IB/hfi1, qib: Ensure RCU is locked when accessing list RDMA/core: Fix pkey and port assignment in get_new_pps RMDA/cm: Fix missing ib_cm_destroy_id() in ib_cm_insert_listen() RDMA/rw: Fix error flow during RDMA context initialization RDMA/core: Fix use of logical OR in get_new_pps Revert "RDMA/cma: Simplify rdma_resolve_addr() error flow"
2020-03-07net/mlx5: HW bit for goto chain offload supportEli Cohen
Add the HW bit definition indecating goto chain offload support. Signed-off-by: Eli Cohen <eli@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-07net/mlx5: Expose link speed directlyMark Bloch
Expose port rate as part of the port speed register fields. Signed-off-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-07net/mlx5: Introduce TLS and IPSec objects enumsSaeed Mahameed
Expose the TLS encryption key general object type enum correctly, and add the IPSec encryption key general object type enum. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-07net/mlx5: Introduce egress acl forward-to-vport capabilityVu Pham
Add HCA_CAP.egress_acl_forward_to_vport field to check whether HW supports e-switch vport's egress acl to forward packets to other e-switch vport or not. By default E-Switch egress ACL forwards eswitch vports egress packets to their corresponding NIC/VF vports. With this cap enabled, the driver is allowed to alter this behavior and forward packets to arbitrary NIC/VF vports with the following limitations: a. Multiple processing paths are supported if all of the following conditions are met: - HCA_CAP.egress_acl_forward_to_vport is set ==1. - A destination of type Flow Table only appears once, as the last destination in the list. - Vport destination is supported if HCA_CAP.egress_acl_forward_to_vport==1. Vport must not be the Uplink. b. Flow_tag not supported. c. This table is only applicable after an FDB table is created. d. Push VLAN action is not supported. e. Pop VLAN action cannot be added concurrently to this table and FDB table. This feature will be used during port failover in bonding scenario where two VFs representors are bonded to handle failover egress traffic (VM's ingress/receive traffic). Signed-off-by: Vu Pham <vuhuong@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-03-07Merge tag 'io_uring-5.6-2020-03-07' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull io_uring fixes from Jens Axboe: "Here are a few io_uring fixes that should go into this release. This contains: - Removal of (now) unused io_wq_flush() and associated flag (Pavel) - Fix cancelation lockup with linked timeouts (Pavel) - Fix for potential use-after-free when freeing percpu ref for fixed file sets - io-wq cancelation fixups (Pavel)" * tag 'io_uring-5.6-2020-03-07' of git://git.kernel.dk/linux-block: io_uring: fix lockup with timeouts io_uring: free fixed_file_data after RCU grace period io-wq: remove io_wq_flush and IO_WQ_WORK_INTERNAL io-wq: fix IO_WQ_WORK_NO_CANCEL cancellation
2020-03-07Merge tag 'block-5.6-2020-03-07' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "Here are a few fixes that should go into this release. This contains: - Revert of a bad bcache patch from this merge window - Removed unused function (Daniel) - Fixup for the blktrace fix from Jan from this release (Cengiz) - Fix of deeper level bfqq overwrite in BFQ (Carlo)" * tag 'block-5.6-2020-03-07' of git://git.kernel.dk/linux-block: block, bfq: fix overwrite of bfq_group pointer in bfq_find_set_group() blktrace: fix dereference after null check Revert "bcache: ignore pending signals when creating gc and allocator thread" block: Remove used kblockd_schedule_work_on()
2020-03-07Merge tag 'media/v5.6-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: - a fix for the media controller links in both hantro driver and in v4l2-mem2mem core - some fixes for the pulse8-cec driver - vicodec: handle alpha channel for RGB32 formats, as it may be used - mc-entity.c: fix handling of pad flags * tag 'media/v5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: hantro: Fix broken media controller links media: mc-entity.c: use & to check pad flags, not == media: v4l2-mem2mem.c: fix broken links media: vicodec: process all 4 components for RGB32 formats media: pulse8-cec: close serio in disconnect, not adap_free media: pulse8-cec: INIT_DELAYED_WORK was called too late
2020-03-07io_uring: fix lockup with timeoutsPavel Begunkov
There is a recipe to deadlock the kernel: submit a timeout sqe with a linked_timeout (e.g. test_single_link_timeout_ception() from liburing), and SIGKILL the process. Then, io_kill_timeouts() takes @ctx->completion_lock, but the timeout isn't flagged with REQ_F_COMP_LOCKED, and will try to double grab it during io_put_free() to cancel the linked timeout. Probably, the same can happen with another io_kill_timeout() call site, that is io_commit_cqring(). Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-03-07Merge tag 's390-5.6-5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Vasily Gorbik: - Fix panic in gup_fast on large pud by providing an implementation of pud_write. This has been overlooked during migration to common gup code. - Fix unexpected write combining on PCI stores. * tag 's390-5.6-5' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/pci: Fix unexpected write combine on resource s390/mm: fix panic in gup_fast on large pud
2020-03-07Merge tag 'powerpc-5.6-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "Some more powerpc fixes for 5.6: - One fix for a recent regression to our breakpoint/watchpoint code. - Another fix for our KUAP support, this time a missing annotation in a rarely used path in signal handling. - A fix for our handling of a CPU feature that effects the PMU, when booting guests in some configurations. - A minor fix to our linker script to explicitly include the .BTF section. Thanks to: Christophe Leroy, Desnes A. Nunes do Rosario, Leonardo Bras, Naveen N. Rao, Ravi Bangoria, Stefan Berger" * tag 'powerpc-5.6-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/mm: Fix missing KUAP disable in flush_coherent_icache() powerpc: fix hardware PMU exception bug on PowerVM compatibility mode systems powerpc: Include .BTF section powerpc/watchpoint: Don't call dar_within_range() for Book3S
2020-03-07Merge tag 'for-linus-5.6b-rc5-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: "Four fixes and a small cleanup patch: - two fixes by Dongli Zhang fixing races in the xenbus driver - two fixes by me fixing issues introduced in 5.6 - a small cleanup by Gustavo Silva replacing a zero-length array with a flexible-array" * tag 'for-linus-5.6b-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/blkfront: fix ring info addressing xen/xenbus: fix locking xenbus: req->err should be updated before req->state xenbus: req->body should be updated before req->state xen: Replace zero-length array with flexible-array member
2020-03-07Merge tag 'for-linus-2020-03-07' of ↵Linus Torvalds
gitolite.kernel.org:pub/scm/linux/kernel/git/brauner/linux Pull thread fixes from Christian Brauner: "Here are a few hopefully uncontroversial fixes: - Use RCU_INIT_POINTER() when initializing rcu protected members in task_struct to fix sparse warnings. - Add pidfd_fdinfo_test binary to .gitignore file" * tag 'for-linus-2020-03-07' of gitolite.kernel.org:pub/scm/linux/kernel/git/brauner/linux: selftests: pidfd: Add pidfd_fdinfo_test in .gitignore exit: Fix Sparse errors and warnings fork: Use RCU_INIT_POINTER() instead of rcu_access_pointer()
2020-03-07Merge tag 'sound-5.6-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "The regular "bump-in-the-middle" updates, containing mostly ASoC- related fixes at this time. All changes are reasonably small. A few entries are for ASoC and ALSA core parts (DAPM, PCM, topology) for followups of the recent changes and potential buffer overflow by snprintf(), while the rest are (both new and old) device-specific fixes for Intel, meson, tas2562, rt1015, as well as the usual HD-audio quirks" * tag 'sound-5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (25 commits) ALSA: sgio2audio: Remove usage of dropped hw_params/hw_free functions ALSA: hda/realtek - Enable the headset of ASUS B9450FA with ALC294 ALSA: hda/realtek - Fix silent output on Gigabyte X570 Aorus Master ALSA: hda/realtek - Add Headset Button supported for ThinkPad X1 ALSA: hda/realtek - Add Headset Mic supported ASoC: wm8741: Fix typo in Kconfig prompt ASoC: stm32: sai: manage rebind issue ASoC: SOF: Fix snd_sof_ipc_stream_posn() ASoC: rt1015: modify pre-divider for sysclk ASoC: rt1015: add operation callback function for rt1015_dai[] ASoC: soc-component: tidyup snd_soc_pcm_component_sync_stop() ASoC: dapm: Correct DAPM handling of active widgets during shutdown ASoC: tas2562: Fix sample rate error message ASoC: Intel: Skylake: Fix available clock counter incrementation ASoC: soc-pcm/soc-compress: don't use snd_soc_dapm_stream_stop() ASoC: meson: g12a: add tohdmitx reset ASoC: pcm512x: Fix unbalanced regulator enable call in probe error path ASoC: soc-core: fix for_rtd_codec_dai_rollback() macro ASoC: topology: Fix memleak in soc_tplg_manifest_load() ASoC: topology: Fix memleak in soc_tplg_link_elems_load() ...
2020-03-07MIPS: DTS: CI20: fix interrupt for pcf8563 RTCH. Nikolaus Schaller
Interrupts should not be specified by interrupt line but by gpio parent and reference. Fixes: 73f2b940474d ("MIPS: CI20: DTS: Add I2C nodes") Cc: stable@vger.kernel.org Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Reviewed-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-03-07MIPS: DTS: CI20: fix PMU definitions for ACT8600H. Nikolaus Schaller
There is a ACT8600 on the CI20 board and the bindings of the ACT8865 driver have changed without updating the CI20 device tree. Therefore the PMU can not be probed successfully and is running in power-on reset state. Fix DT to match the latest act8865-regulator bindings. Fixes: 73f2b940474d ("MIPS: CI20: DTS: Add I2C nodes") Cc: stable@vger.kernel.org Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Reviewed-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-03-07Bluetooth: Fix calculation of SCO handle for packet processingMarcel Holtmann
When processing SCO packets, the handle is wrongly assumed as 16-bit value. The actual size is 12-bits and the other 4-bits are used for packet flags. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2020-03-07Merge tag 'perf-urgent-for-mingo-5.6-20200306' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent Pull perf/urgent fixes from Arnaldo Carvalho de Melo: perf top: Tommi Rantala: - Fix stdio interface input handling with glibc 2.28+. perf bench: Tommi Rantala: - Restore thread count default to online CPU count in futex-wake bench. perf jevents: John Garry: - Fix leak of mapfile memory. perf diff: Nick Desaulniers: - Fix undefined string comparision spotted by clang's -Wstring-compare. misc: Ian Rogers: - Fix off-by 1 relative directory includes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2020-03-06Merge branch 'ethtool-consolidate-irq-coalescing-other-drivers'David S. Miller
Jakub Kicinski says: ==================== ethtool: consolidate irq coalescing - other drivers Convert more drivers following the groundwork laid in a recent patch set [1]. The aim of the effort is to consolidate irq coalescing parameter validation in the core. This set converts all the drivers outside of drivers/net/ethernet. Only vmxnet3 them was checking unsupported parameters. The aim is to merge this via the net-next tree so we can convert all drivers and make the checking mandatory. [1] https://lore.kernel.org/netdev/20200305051542.991898-1-kuba@kernel.org/ ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-06wil6210: reject unsupported coalescing paramsJakub Kicinski
Set ethtool_ops->supported_coalesce_params to let the core reject unsupported coalescing parameters. This driver did not previously reject unsupported parameters. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Kalle Valo <kvalo@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-06staging: qlge: reject unsupported coalescing paramsJakub Kicinski
Set ethtool_ops->supported_coalesce_params to let the core reject unsupported coalescing parameters. This driver did not previously reject unsupported parameters. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-06vmxnet3: let core reject the unsupported coalescing parametersJakub Kicinski
Set ethtool_ops->supported_coalesce_params to let the core reject unsupported coalescing parameters. This driver correctly rejects all unsupported parameters. As a side effect of these changes the error code for unsupported params changes from EINVAL to EOPNOTSUPP. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-06r8152: reject unsupported coalescing paramsJakub Kicinski
Set ethtool_ops->supported_coalesce_params to let the core reject unsupported coalescing parameters. This driver did not previously reject unsupported parameters. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-06tun: reject unsupported coalescing paramsJakub Kicinski
Set ethtool_ops->supported_coalesce_params to let the core reject unsupported coalescing parameters. This driver did not previously reject unsupported parameters. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-06RDMA/ipoib: reject unsupported coalescing paramsJakub Kicinski
Set ethtool_ops->supported_coalesce_params to let the core reject unsupported coalescing parameters. This driver did not previously reject unsupported parameters. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-06um: reject unsupported coalescing paramsJakub Kicinski
Set ethtool_ops->supported_coalesce_params to let the core reject unsupported coalescing parameters. This driver did not previously reject unsupported parameters. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Anton Ivanov <anton.ivanov@cambridgegreys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-06rhashtable: Document the right function parametersJonathan Neuschäfer
rhashtable_lookup_get_insert_key doesn't have a parameter `data`. It does have a parameter `key`, however. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-07Merge tag 'asoc-fix-v5.6-rc4' of ↵Takashi Iwai
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v5.6 More fixes that have arrived since the merge window, spread out all over. There's a few things like the operation callback addition for rt1015 and the meson reset addition which add small new bits of functionality to fix non-working systems, they're all very small and for parts of newly added functionality.
2020-03-06dt-bindings: net: Add ipq806x mdio bindingsAnsuel Smith
Add documentations for ipq806x mdio driver. Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>