1498 Commits

Author SHA1 Message Date
Bart Van Assche
dc03e0920c fs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio
If kiocb_set_cancel_fn() is called for I/O submitted via io_uring, the
following kernel warning appears:

WARNING: CPU: 3 PID: 368 at fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8
Call trace:
 kiocb_set_cancel_fn+0x9c/0xa8
 ffs_epfile_read_iter+0x144/0x1d0
 io_read+0x19c/0x498
 io_issue_sqe+0x118/0x27c
 io_submit_sqes+0x25c/0x5fc
 __arm64_sys_io_uring_enter+0x104/0xab0
 invoke_syscall+0x58/0x11c
 el0_svc_common+0xb4/0xf4
 do_el0_svc+0x2c/0xb0
 el0_svc+0x2c/0xa4
 el0t_64_sync_handler+0x68/0xb4
 el0t_64_sync+0x1a4/0x1a8

Fix this by setting the IOCB_AIO_RW flag for read and write I/O that is
submitted by libaio.

Suggested-by: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Avi Kivity <avi@scylladb.com>
Cc: Sandeep Dhavale <dhavale@google.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: stable@vger.kernel.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
2024-06-04 17:25:09 +02:00
Arnd Bergmann
945c9deaf8 compat_ioctl: add compat_ptr_ioctl()
Many drivers have ioctl() handlers that are completely compatible between
32-bit and 64-bit architectures, except for the argument that is passed
down from user space and may have to be passed through compat_ptr()
in order to become a valid 64-bit pointer.

Using ".compat_ptr = compat_ptr_ioctl" in file operations should let
us simplify a lot of those drivers to avoid #ifdef checks, and convert
additional drivers that don't have proper compat handling yet.

On most architectures, the compat_ptr_ioctl() just passes all arguments
to the corresponding ->ioctl handler. The exception is arch/s390, where
compat_ptr() clears the top bit of a 32-bit pointer value, so user space
pointers to the second 2GB alias the first 2GB, as is the case for native
32-bit s390 user space.

The compat_ptr_ioctl() function must therefore be used only with
ioctl functions that either ignore the argument or pass a pointer to a
compatible data type.

If any ioctl command handled by fops->unlocked_ioctl passes a plain
integer instead of a pointer, or any of the passed data types is
incompatible between 32-bit and 64-bit architectures, a proper handler
is required instead of compat_ptr_ioctl.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Helium-Studio <67852324+Helium-Studio@users.noreply.github.com>
---
v3: add a better description
v2: use compat_ptr_ioctl instead of generic_compat_ioctl_ptrarg,
as suggested by Al Viro
Signed-off-by: Yaroslav Furman <yaro330@gmail.com>
2024-05-20 22:55:48 +03:00
kondors1995
e6b0b34bb0 Merge branch 'linux-4.14.y' of https://github.com/openela/kernel-lts into 14.0 2024-03-26 18:32:22 +02:00
Bart Van Assche
d9bf292a90 fs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio
commit b820de741ae48ccf50dd95e297889c286ff4f760 upstream.

If kiocb_set_cancel_fn() is called for I/O submitted via io_uring, the
following kernel warning appears:

WARNING: CPU: 3 PID: 368 at fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8
Call trace:
 kiocb_set_cancel_fn+0x9c/0xa8
 ffs_epfile_read_iter+0x144/0x1d0
 io_read+0x19c/0x498
 io_issue_sqe+0x118/0x27c
 io_submit_sqes+0x25c/0x5fc
 __arm64_sys_io_uring_enter+0x104/0xab0
 invoke_syscall+0x58/0x11c
 el0_svc_common+0xb4/0xf4
 do_el0_svc+0x2c/0xb0
 el0_svc+0x2c/0xa4
 el0t_64_sync_handler+0x68/0xb4
 el0t_64_sync+0x1a4/0x1a8

Fix this by setting the IOCB_AIO_RW flag for read and write I/O that is
submitted by libaio.

Suggested-by: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Avi Kivity <avi@scylladb.com>
Cc: Sandeep Dhavale <dhavale@google.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: stable@vger.kernel.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20240215204739.2677806-2-bvanassche@acm.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 337b543e274fe7a8f47df3c8293cc6686ffa620f)
[vegard: io_uring doesn't exist in 4.14 so technically this is a no-op,
 but it doesn't look like it should harm anything either -- so do like
 4.19 and take it anyway. Also fix conflicts due to commit
 75321b50a37a5ba612125a04bfc9e43e3da5b305 ("aio: sanitize ki_list
 handling") and commit 54843f875f7a9f802bbb0d9895c3266b4a0b2f37
 ("aio: refactor read/write iocb setup")]
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
2024-03-21 13:32:32 +00:00
pwnrazr
5dc82f7dd0 Merge remote-tracking branch 'android-stable/android-4.14-stable'
This commit:42adf3fe46
is not included since it conflicts with our current patches
2023-02-01 00:32:00 +08:00
Akinobu Mita
c07be7df0f libfs: add DEFINE_SIMPLE_ATTRIBUTE_SIGNED for signed value
[ Upstream commit 2e41f274f9aa71cdcc69dc1f26a3f9304a651804 ]

Patch series "fix error when writing negative value to simple attribute
files".

The simple attribute files do not accept a negative value since the commit
488dac0c9237 ("libfs: fix error cast of negative value in
simple_attr_write()"), but some attribute files want to accept a negative
value.

This patch (of 3):

The simple attribute files do not accept a negative value since the commit
488dac0c9237 ("libfs: fix error cast of negative value in
simple_attr_write()"), so we have to use a 64-bit value to write a
negative value.

This adds DEFINE_SIMPLE_ATTRIBUTE_SIGNED for a signed value.

Link: https://lkml.kernel.org/r/20220919172418.45257-1-akinobu.mita@gmail.com
Link: https://lkml.kernel.org/r/20220919172418.45257-2-akinobu.mita@gmail.com
Fixes: 488dac0c9237 ("libfs: fix error cast of negative value in simple_attr_write()")
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Reported-by: Zhao Gongyi <zhaogongyi@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Rafael J. Wysocki <rafael@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Wei Yongjun <weiyongjun1@huawei.com>
Cc: Yicong Yang <yangyicong@hisilicon.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-01-18 09:26:10 +01:00
Gustavo A. R. Silva
151f51569d UPSTREAM: fs: Replace zero-length array with flexible-array member
There is a regular need in the kernel to provide a way to declare having a
dynamically sized set of trailing elements in a structure. Kernel code should
always use “flexible array members”[1] for these cases. The older style of
one-element or zero-length arrays should no longer be used[2].

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>
Change-Id: I7c693876e08462d9af3b088e8e2204d7fe191e7f
Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>
2022-09-26 20:02:16 +03:00
Andrzej Perczak
8efe2afe0f Merge remote-tracking branch 'f2fs/linux-4.14.y' into msm-4.14-base
Signed-off-by: Andrzej Perczak <linux@andrzejperczak.com>
2022-09-22 19:08:12 +03:00
Christoph Hellwig
7d27cc8167 fs: explicitly unregister per-superblock BDIs
Add a new SB_I_ flag to mark superblocks that have an ephemeral bdi
associated with them, and unregister it when the superblock is shut
down.

Bug: 182815710
Link: https://lkml.kernel.org/r/20211021124441.668816-4-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Change-Id: I2c3e8c2edf975b44a0a52a45c7564385180a5cd5
2022-09-22 17:33:54 +03:00
Alessio Balsini
060a04d6b5 BACKPORT: fs: align IOCB_* flags with RWF_* flags
We have a set of flags that are shared between the two and inherired
in kiocb_set_rw_flags(), but we check and set these individually.
Reorder the IOCB flags so that the bottom part of the space is synced
with the RWF flag space, and then we can do them all in one mask and
set operation.

The only exception is RWF_SYNC, which needs to mark IOCB_SYNC and
IOCB_DSYNC. Do that one separately.

This shaves 15 bytes of text from kiocb_set_rw_flags() for me.

(cherry picked from commit ce71bfea207b4d7c21d36f24ec37618ffcea1da8)
Suggested-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Change-Id: Ib6316ae5cb3f8a14fabef5492e79783c9e6d3c4d
Signed-off-by: Alessio Balsini <balsini@google.com>
2022-07-18 06:38:28 +00:00
LuanHalaiko
e5eafbf7e0 fs/include: fix unicode implementation 2022-06-20 07:34:45 +00:00
Peter Collingbourne
e8a0098596 mm: remove unnecessary wrapper function do_mmap_pgoff()
The current split between do_mmap() and do_mmap_pgoff() was introduced in
commit 1fcfd8db7f ("mm, mpx: add "vm_flags_t vm_flags" arg to
do_mmap_pgoff()") to support MPX.

The wrapper function do_mmap_pgoff() always passed 0 as the value of the
vm_flags argument to do_mmap().  However, MPX support has subsequently
been removed from the kernel and there were no more direct callers of
do_mmap(); all calls were going via do_mmap_pgoff().

Simplify the code by removing do_mmap_pgoff() and changing all callers to
directly call do_mmap(), which now no longer takes a vm_flags argument.

Signed-off-by: Peter Collingbourne <pcc@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Link: http://lkml.kernel.org/r/20200727194109.1371462-1-pcc@google.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Signed-off-by: Alex Winkowski <dereference23@outlook.com>
2022-04-11 08:52:36 +00:00
Ahmed Harhash
a30419393b Merge tag 'v4.14.257' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux into twelve
This is the 4.14.257 stable release
2021-12-16 11:44:46 +00:00
kondors1995
4613e9e41d Revert "fs: fuse: Import fuse_shortcircuit from Oxygen OS 11.2.1.1.LE28DA"
This reverts commit df29162402.
2021-12-10 14:06:20 +00:00
Alessio Balsini
b28b02559f FROMLIST: fs: Generic function to convert iocb to rw flags
OverlayFS implements its own function to translate iocb flags into rw
flags, so that they can be passed into another vfs call.
With commit ce71bfea207b4 ("fs: align IOCB_* flags with RWF_* flags")
Jens created a 1:1 matching between the iocb flags and rw flags,
simplifying the conversion.

Reduce the OverlayFS code by making the flag conversion function generic
and reusable.

Bug: 179164095
Link: https://lore.kernel.org/lkml/20210125153057.3623715-2-balsini@android.com/
Signed-off-by: Alessio Balsini <balsini@android.com>
Change-Id: I74aefeafd6ebbda2fbabee9024474dfe4cc6c2a7
Signed-off-by: Alessio Balsini <balsini@google.com>
(cherry picked from commit cc98e9b2e57b6c04381e0162e772019643d10f38)
Signed-off-by: alk3pInjection <webmaster@raspii.tech>
2021-12-10 14:04:47 +00:00
Adam Manzanares
5c8661a0d7 fs: Add aio iopriority support
This is the per-I/O equivalent of the ioprio_set system call.

When IOCB_FLAG_IOPRIO is set on the iocb aio_flags field, then we set the
newly added kiocb ki_ioprio field to the value in the iocb aio_reqprio field.

This patch depends on block: add ioprio_check_cap function.

Signed-off-by: Adam Manzanares <adam.manzanares@wdc.com>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
(cherry picked from commit d9a08a9e616beeccdbd0e7262b7225ffdfa49e92)
Signed-off-by: alk3pInjection <webmaster@raspii.tech>
2021-12-10 14:04:46 +00:00
Adam Manzanares
0359276314 fs: Convert kiocb rw_hint from enum to u16
In order to avoid kiocb bloat for per command iopriority support, rw_hint
is converted from enum to a u16. Added a guard around ki_hint assignment.

Signed-off-by: Adam Manzanares <adam.manzanares@wdc.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
(cherry picked from commit fc28724d67c90ff48b976e0687caf79993160bed)
Signed-off-by: alk3pInjection <webmaster@raspii.tech>
2021-12-10 14:04:46 +00:00
Jens Axboe
1d8e408360 fs: add fget_many() and fput_many()
commit 091141a42e15fe47ada737f3996b317072afcefb upstream.

Some uses cases repeatedly get and put references to the same file, but
the only exposed interface is doing these one at the time. As each of
these entail an atomic inc or dec on a shared structure, that cost can
add up.

Add fget_many(), which works just like fget(), except it takes an
argument for how many references to get on the file. Ditto fput_many(),
which can drop an arbitrary number of references to a file.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-08 08:46:55 +01:00
Park Ju Hyung
d5ef54c979 time: Move frequently used functions to headers and inline
Those function are frequently used in various places and declaring them inline
can reduce overheads.

Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>
Signed-off-by: Adam W. Willis <return.of.octobot@gmail.com>
Signed-off-by: Yaroslav Furman <yaro330@gmail.com>
Signed-off-by: Jebaitedneko <Jebaitedneko@gmail.com>
2021-07-26 06:33:07 +00:00
Adam W. Willis
df29162402 fs: fuse: Import fuse_shortcircuit from Oxygen OS 11.2.1.1.LE28DA
Signed-off-by: Adam W. Willis <return.of.octobot@gmail.com>
Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>
Change-Id: Icb2a3309202a039f5eca1a7e01593695e243e075
2021-05-24 16:47:35 +00:00
Jürg Billeter
d73f43c1b3 fs: add RWF_APPEND
This is the per-I/O equivalent of O_APPEND to support atomic append
operations on any open file.

If a file is opened with O_APPEND, pwrite() ignores the offset and
always appends data to the end of the file. RWF_APPEND enables atomic
append and pwrite() with offset on a single file descriptor.

Signed-off-by: Jürg Billeter <j@bitron.ch>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>
2021-05-24 16:47:29 +00:00
UtsavBalar1231
b8e455bda9 Merge remote-tracking branch 'jaegeuk/f2fs-stable/linux-4.14.y' into android11-base
* jaegeuk/f2fs-stable/linux-4.14.y:
  f2fs: fix to restrict mount condition on readonly block device
  f2fs: introduce gc_merge mount option
  f2fs: fix to cover __allocate_new_section() with curseg_lock
  f2fs: fix wrong alloc_type in f2fs_do_replace_block
  f2fs: delete empty compress.h
  f2fs: fix a typo in inode.c
  f2fs: allow to change discard policy based on cached discard cmds
  f2fs: fix to avoid touching checkpointed data in get_victim()
  f2fs: fix to update last i_size if fallocate partially succeeds
  f2fs: fix error path of f2fs_remount()
  f2fs: fix wrong comment of nat_tree_lock
  f2fs: fix to avoid out-of-bounds memory access
  f2fs: don't start checkpoint thread in readonly mountpoint
  f2fs: do not use AT_SSR mode in FG_GC & high urgent BG_GC
  f2fs: add sysfs nodes to get runtime compression stat
  f2fs: fix to use per-inode maxbytes in f2fs_fiemap
  f2fs: fix to align to section for fallocate() on pinned file
  f2fs: expose # of overprivision segments
  f2fs: fix error handling in f2fs_end_enable_verity()
  f2fs: fix a redundant call to f2fs_balance_fs if an error occurs
  f2fs: remove unused file_clear_encrypt()
  f2fs: check if swapfile is section-alligned
  f2fs: fix last_lblock check in check_swap_activate_fast
  f2fs: remove unnecessary IS_SWAPFILE check
  f2fs: Replace one-element array with flexible-array member
  f2fs: compress: Allow modular (de)compression algorithms
  f2fs: check discard command number before traversing discard pending list
  f2fs: update comments for explicit memory barrier
  f2fs: remove unused FORCE_FG_GC macro
  f2fs: avoid unused f2fs_show_compress_options()
  f2fs: fix panic during f2fs_resize_fs()
  f2fs: fix to allow migrating fully valid segment
  f2fs: fix a spelling error
  f2fs: fix a spacing coding style
  fs: Enable bmap() function to properly return errors
2021-03-31 09:58:34 +05:30
Carlos Maiolino
86e4d4971f fs: Enable bmap() function to properly return errors
By now, bmap() will either return the physical block number related to
the requested file offset or 0 in case of error or the requested offset
maps into a hole.
This patch makes the needed changes to enable bmap() to proper return
errors, using the return value as an error return, and now, a pointer
must be passed to bmap() to be filled with the mapped physical block.

It will change the behavior of bmap() on return:

- negative value in case of error
- zero on success or map fell into a hole

In case of a hole, the *block will be zero too

Since this is a prep patch, by now, the only error return is -EINVAL if
->bmap doesn't exist.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2021-03-24 16:09:22 -07:00
UtsavBalar1231
94ffd3461d Merge remote-tracking branch 'jaegeuk/f2fs-stable/linux-4.14.y' into android11-base
* jaegeuk/f2fs-stable/linux-4.14.y:
  f2fs: don't grab superblock freeze for flush/ckpt thread
  f2fs: add ckpt_thread_ioprio sysfs node
  f2fs: introduce checkpoint_merge mount option
  f2fs: relocate inline conversion from mmap() to mkwrite()
  f2fs: fix a wrong condition in __submit_bio
  f2fs: remove unnecessary initialization in xattr.c
  f2fs: fix to avoid inconsistent quota data
  f2fs: flush data when enabling checkpoint back
  f2fs: deprecate f2fs_trace_io
  f2fs: remove unused stat_{inc, dec}_atomic_write
  f2fs: introduce sb_status sysfs node
  f2fs: fix to use per-inode maxbytes
  f2fs: compress: fix potential deadlock
  libfs: unexport generic_ci_d_compare() and generic_ci_d_hash()
  f2fs: fix to set/clear I_LINKABLE under i_lock
  f2fs: fix null page reference in redirty_blocks
  f2fs: clean up post-read processing
  f2fs: trival cleanup in move_data_block()
  f2fs: fix out-of-repair __setattr_copy()
  f2fs: fix to tag FIEMAP_EXTENT_MERGED in f2fs_fiemap()
  f2fs: introduce a new per-sb directory in sysfs
  f2fs: compress: support compress level
  f2fs: compress: deny setting unsupported compress algorithm
  f2fs: relocate f2fs_precache_extents()
  f2fs: enforce the immutable flag on open files
  f2fs: enhance to update i_mode and acl atomically in f2fs_setattr()
  f2fs: fix to set inode->i_mode correctly for posix_acl_update_mode
  f2fs: Replace expression with offsetof()
  f2fs: handle unallocated section and zone on pinned/atgc

Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>

Conflicts:
	fs/f2fs/data.c
	fs/f2fs/file.c
	fs/f2fs/gc.c

Change-Id: Ibe53e8657bbdd5c5556444d437e26dba279f566a
2021-02-09 10:57:02 +05:30
UtsavBalar1231
f27a280c21 Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-4.14.y' into android11-base
* aosp/upstream-f2fs-stable-linux-4.14.y:
  f2fs: compress: fix compression chksum
  f2fs: fix shift-out-of-bounds in sanity_check_raw_super()
  f2fs: fix race of pending_pages in decompression
  f2fs: fix to account inline xattr correctly during recovery
  f2fs: inline: fix wrong inline inode stat
  f2fs: inline: correct comment in f2fs_recover_inline_data
  f2fs: don't check PAGE_SIZE again in sanity_check_raw_super()
  f2fs: convert to F2FS_*_INO macro
  f2fs: introduce max_io_bytes, a sysfs entry, to limit bio size
  f2fs: don't allow any writes on readonly mount
  f2fs: avoid race condition for shrinker count
  f2fs: add F2FS_IOC_DECOMPRESS_FILE and F2FS_IOC_COMPRESS_FILE
  f2fs: add compress_mode mount option
  f2fs: Remove unnecessary unlikely()
  f2fs: init dirty_secmap incorrectly
  f2fs: remove buffer_head which has 32bits limit
  f2fs: fix wrong block count instead of bytes
  f2fs: use new conversion functions between blks and bytes
  f2fs: rename logical_to_blk and blk_to_logical
  f2fs: fix kbytes written stat for multi-device case
  f2fs: compress: support chksum
  f2fs: fix to avoid REQ_TIME and CP_TIME collision
  f2fs: change to use rwsem for cp_mutex
  f2fs: Handle casefolding with Encryption
  fscrypt: Have filesystems handle their d_ops
  libfs: Add generic function for setting dentry_ops
  f2fs: Remove the redundancy initialization
  f2fs: remove writeback_inodes_sb in f2fs_remount
  f2fs: fix double free of unicode map
  f2fs: fix compat F2FS_IOC_{MOVE,GARBAGE_COLLECT}_RANGE
  f2fs: avoid unneeded data copy in f2fs_ioc_move_range()
  f2fs: add F2FS_IOC_SET_COMPRESS_OPTION ioctl
  f2fs: add F2FS_IOC_GET_COMPRESS_OPTION ioctl
  f2fs: move ioctl interface definitions to separated file
  f2fs: fix to seek incorrect data offset in inline data file
  f2fs: check fiemap parameters
  f2fs: call f2fs_get_meta_page_retry for nat page
  fscrypt: rename DCACHE_ENCRYPTED_NAME to DCACHE_NOKEY_NAME
  fscrypt: don't call no-key names "ciphertext names"
  fscrypt: export fscrypt_d_revalidate()
  f2fs: code cleanup by removing unnecessary check
  f2fs: wait for sysfs kobject removal before freeing f2fs_sb_info
  f2fs: fix writecount false positive in releasing compress blocks
  f2fs: introduce check_swap_activate_fast()
  f2fs: don't issue flush in f2fs_flush_device_cache() for nobarrier case
  f2fs: handle errors of f2fs_get_meta_page_nofail
  f2fs: fix to set SBI_NEED_FSCK flag for inconsistent inode
  f2fs: reject CASEFOLD inode flag without casefold feature
  f2fs: fix memory alignment to support 32bit
  f2fs: fix slab leak of rpages pointer
  f2fs: compress: fix to disallow enabling compress on non-empty file
  f2fs: compress: introduce cic/dic slab cache
  f2fs: compress: introduce page array slab cache
  f2fs: fix to do sanity check on segment/section count
  f2fs: fix to check segment boundary during SIT page readahead
  f2fs: fix uninit-value in f2fs_lookup
  fs/buffer.c: record blockdev write errors in super_block that it backs
  vfs: track per-sb writeback errors and report them to syncfs
  f2fs: remove unneeded parameter in find_in_block()
  f2fs: fix wrong total_sections check and fsmeta check
  f2fs: remove duplicated code in sanity_check_area_boundary
  f2fs: remove unused check on version_bitmap
  f2fs: relocate blkzoned feature check
  f2fs: do sanity check on zoned block device path
  f2fs: add trace exit in exception path
  f2fs: change return value of reserved_segments to unsigned int
  f2fs: clean up kvfree
  f2fs: change virtual mapping way for compression pages
  f2fs: change return value of f2fs_disable_compressed_file to bool
  f2fs: change i_compr_blocks of inode to atomic value
  f2fs: ignore compress mount option on image w/o compression feature
  f2fs: allocate proper size memory for zstd decompress
  f2fs: change compr_blocks of superblock info to 64bit
  f2fs: add block address limit check to compressed file
  f2fs: check position in move range ioctl
  f2fs: correct statistic of APP_DIRECT_IO/APP_DIRECT_READ_IO
  f2fs: support age threshold based garbage collection
  f2fs: Use generic casefolding support
  fs: Add standard casefolding support
  unicode: Add utf8_casefold_hash
  f2fs: compress: use more readable atomic_t type for {cic,dic}.ref
  f2fs: fix compile warning
  f2fs: support 64-bits key in f2fs rb-tree node entry
  f2fs: inherit mtime of original block during GC
  f2fs: record average update time of segment
  f2fs: introduce inmem curseg
  f2fs: compress: remove unneeded code
  f2fs: remove duplicated type casting
  f2fs: support zone capacity less than zone size
  f2fs: update changes in upstream on GC_URGENT_HIGH
  f2fs: Return EOF on unaligned end of file DIO read
  f2fs: fix indefinite loop scanning for free nid
  f2fs: Fix type of section block count variables
  f2fs: prepare a waiter before entering io_schedule
  f2fs: update_sit_entry: Make the judgment condition of f2fs_bug_on more intuitive
  f2fs: replace test_and_set/clear_bit() with set/clear_bit()
  f2fs: make file immutable even if releasing zero compression block
  f2fs: compress: disable compression mount option if compression is off
  f2fs: compress: add sanity check during compressed cluster read
  f2fs: use macro instead of f2fs verity version
  f2fs: fix deadlock between quota writes and checkpoint
  f2fs: correct comment of f2fs_exist_written_data
  f2fs: compress: delay temp page allocation
  f2fs: compress: fix to update isize when overwriting compressed file
  f2fs: space related cleanup
  f2fs: fix use-after-free issue
  f2fs: Change the type of f2fs_flush_inline_data() to void
  f2fs: add F2FS_IOC_SEC_TRIM_FILE ioctl
  f2fs: segment.h: delete a duplicated word
  f2fs: compress: fix to avoid memory leak on cc->cpages
  f2fs: use generic names for generic ioctls
  f2fs: don't keep meta inode pages used for compressed block migration
  f2fs: fix error path in do_recover_data()
  f2fs: fix to wait GCed compressed page writeback
  f2fs: remove write attribute of main_blkaddr sysfs node
  f2fs: add GC_URGENT_LOW mode in gc_urgent
  f2fs: avoid readahead race condition
  f2fs: fix return value of move_data_block()
  f2fs: add parameter op_flag in f2fs_submit_page_read()
  f2fs: split f2fs_allocate_new_segments()
  f2fs: lost matching-pair of trace in f2fs_truncate_inode_blocks
  f2fs: fix an oops in f2fs_is_compressed_page
  f2fs: make trace enter and end in pairs for unlink
  f2fs: fix to check page dirty status before writeback
  f2fs: remove the unused compr parameter
  f2fs: support to trace f2fs_fiemap()
  f2fs: support to trace f2fs_bmap()
  f2fs: fix wrong return value of f2fs_bmap_compress()
  f2fs: remove useless parameter of __insert_free_nid()
  f2fs: fix typo in comment of f2fs_do_add_link
  f2fs: fix to wait page writeback before update
  f2fs: show more debug info for per-temperature log
  f2fs: add f2fs_gc exception handle in f2fs_ioc_gc_range
  f2fs: clean up parameter of f2fs_allocate_data_block()
  f2fs: shrink node_write lock coverage
  f2fs: add prefix for exported symbols
  f2fs: use kfree() to free variables allocated by match_strdup()
  f2fs: get the right gc victim section when section has several segments
  f2fs: fix a race condition between f2fs_write_end_io and f2fs_del_fsync_node_entry
  f2fs: remove useless truncate in f2fs_collapse_range()
  f2fs: use kfree() instead of kvfree() to free superblock data
  f2fs: avoid checkpatch error
  f2fs: should avoid inode eviction in synchronous path

Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>

Conflicts:
	fs/crypto/fname.c
	fs/ext4/namei.c
	fs/f2fs/data.c
	fs/f2fs/dir.c
	fs/f2fs/file.c
	fs/f2fs/gc.c
	fs/f2fs/inline.c
	fs/f2fs/namei.c
	fs/f2fs/super.c
	fs/libfs.c
	fs/ubifs/dir.c
	fs/unicode/utf8-core.c
	include/linux/fs.h
	include/linux/fscrypt.h

Change-Id: I7530ee7aac53555c81955a3b07c12fa6ea5ed7ef
2021-02-05 16:48:39 +05:30
UtsavBalar1231
3e4e434089 Merge remote-tracking branch 'aosp/android-4.14-stable' into android11-base
* aosp/android-4.14-stable:
  Linux 4.14.218
  fs: fix lazytime expiration handling in __writeback_single_inode()
  writeback: Drop I_DIRTY_TIME_EXPIRE
  fs: move I_DIRTY_INODE to fs.h
  x86/boot/compressed: Disable relocation relaxation
  tracing: Fix race in trace_open and buffer resize call
  futex: Handle faults correctly for PI futexes
  futex: Simplify fixup_pi_state_owner()
  futex: Use pi_state_update_owner() in put_pi_state()
  rtmutex: Remove unused argument from rt_mutex_proxy_unlock()
  futex: Provide and use pi_state_update_owner()
  futex: Replace pointless printk in fixup_owner()
  futex: Ensure the correct return value from futex_lock_pi()
  Revert "mm/slub: fix a memory leak in sysfs_slab_add()"
  gpio: mvebu: fix pwm .get_state period calculation
  futex: futex_wake_op, fix sign_extend32 sign bits
  net: dsa: b53: fix an off by one in checking "vlan->vid"
  net_sched: avoid shift-out-of-bounds in tcindex_set_parms()
  ipv6: create multicast route with RTPROT_KERNEL
  udp: mask TOS bits in udp_v4_early_demux()
  skbuff: back tiny skbs with kmalloc() in __netdev_alloc_skb() too
  sh_eth: Fix power down vs. is_opened flag ordering
  sh: dma: fix kconfig dependency for G2_DMA
  netfilter: rpfilter: mask ecn bits before fib lookup
  compiler.h: Raise minimum version of GCC to 5.1 for arm64
  xhci: tegra: Delay for disabling LFPS detector
  xhci: make sure TRB is fully written before giving it to the controller
  usb: bdc: Make bdc pci driver depend on BROKEN
  usb: udc: core: Use lock when write to soft_connect
  USB: ehci: fix an interrupt calltrace error
  ehci: fix EHCI host controller initialization sequence
  stm class: Fix module init return on allocation failure
  intel_th: pci: Add Alder Lake-P support
  irqchip/mips-cpu: Set IPI domain parent chip
  iio: ad5504: Fix setting power-down state
  can: vxcan: vxcan_xmit: fix use after free bug
  can: dev: can_restart: fix use after free bug
  i2c: octeon: check correct size of maximum RECV_LEN packet
  drm/nouveau/i2c/gm200: increase width of aux semaphore owner fields
  drm/nouveau/privring: ack interrupts the same way as RM
  drm/nouveau/bios: fix issue shadowing expansion ROMs
  xen: Fix event channel callback via INTX/GSI
  scsi: ufs: Correct the LUN used in eh_device_reset_handler() callback
  ASoC: Intel: haswell: Add missing pm_ops
  drm/atomic: put state on error path
  dm: avoid filesystem lookup in dm_get_dev_t()
  mmc: sdhci-xenon: fix 1.8v regulator stabilization
  ACPI: scan: Make acpi_bus_get_device() clear return pointer on error
  ALSA: hda/via: Add minimum mute flag
  ALSA: seq: oss: Fix missing error check in snd_seq_oss_synth_make_info()
  i2c: bpmp-tegra: Ignore unknown I2C_M flags
  FROMGIT: f2fs: flush data when enabling checkpoint back
  Revert "ANDROID: Incremental fs: RCU locks instead of mutex for pending_reads."
  Revert "ANDROID: Incremental fs: Fix minor bugs"
  Revert "ANDROID: Incremental fs: dentry_revalidate should not return -EBADF."
  Revert "ANDROID: Incremental fs: Remove annoying pr_debugs"
  Revert "ANDROID: Incremental fs: Remove unnecessary dependencies"
  Revert "ANDROID: Incremental fs: Use R/W locks to read/write segment blockmap."
  Revert "ANDROID: Incremental fs: Stress tool"
  Revert "ANDROID: Incremental fs: Adding perf test"
  Revert "ANDROID: Incremental fs: Allow running a single test"
  Revert "ANDROID: Incremental fs: Fix incfs to work on virtio-9p"
  Revert "ANDROID: Incremental fs: Don't allow renaming .index directory."
  Revert "ANDROID: Incremental fs: Create mapped file"
  Revert "ANDROID: Incremental fs: Add UID to pending_read"
  Revert "ANDROID: Incremental fs: Separate pseudo-file code"
  Revert "ANDROID: Incremental fs: Add .blocks_written file"
  Revert "ANDROID: Incremental fs: Remove attributes from file"
  Revert "ANDROID: Incremental fs: Remove back links and crcs"
  Revert "ANDROID: Incremental fs: Remove block HASH flag"
  Revert "ANDROID: Incremental fs: Make compatible with existing files"
  Revert "ANDROID: Incremental fs: Add INCFS_IOC_GET_BLOCK_COUNT"
  Revert "ANDROID: Incremental fs: Add hash block counts to IOC_IOCTL_GET_BLOCK_COUNT"
  Revert "ANDROID: Incremental fs: Fix filled block count from get filled blocks"
  Revert "ANDROID: Incremental fs: Fix uninitialized variable"
  Revert "ANDROID: Incremental fs: Fix dangling else"
  Revert "ANDROID: Incremental fs: Add .incomplete folder"
  Revert "ANDROID: Incremental fs: Add per UID read timeouts"
  Revert "ANDROID: Incremental fs: Fix misuse of cpu_to_leXX and poll return"
  Revert "ANDROID: Incremental fs: Fix read_log_test which failed sporadically"
  Revert "ANDROID: Incremental fs: Initialize mount options correctly"
  Revert "ANDROID: Incremental fs: Small improvements"
  Revert "ANDROID: Incremental fs: Add zstd compression support"
  Revert "ANDROID: Incremental fs: Fix 32-bit build"
  Revert "ANDROID: Incremental fs: Add zstd feature flag"
  Revert "ANDROID: Incremental fs: Add v2 feature flag"
  Revert "ANDROID: Incremental fs: Change per UID timeouts to microseconds"
  Revert "ANDROID: Incremental fs: Fix incfs_test use of atol, open"
  Revert "ANDROID: Incremental fs: Set credentials before reading/writing"

Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>

Conflicts:
	drivers/scsi/ufs/ufshcd.c
	net/core/skbuff.c

Change-Id: I88463218130c36bcfc5d289b7f199ab9d60f36be
2021-01-31 10:57:23 +05:30
Greg Kroah-Hartman
75c9a7e934 Merge 4.14.218 into android-4.14-stable
Changes in 4.14.218
	i2c: bpmp-tegra: Ignore unknown I2C_M flags
	ALSA: seq: oss: Fix missing error check in snd_seq_oss_synth_make_info()
	ALSA: hda/via: Add minimum mute flag
	ACPI: scan: Make acpi_bus_get_device() clear return pointer on error
	mmc: sdhci-xenon: fix 1.8v regulator stabilization
	dm: avoid filesystem lookup in dm_get_dev_t()
	drm/atomic: put state on error path
	ASoC: Intel: haswell: Add missing pm_ops
	scsi: ufs: Correct the LUN used in eh_device_reset_handler() callback
	xen: Fix event channel callback via INTX/GSI
	drm/nouveau/bios: fix issue shadowing expansion ROMs
	drm/nouveau/privring: ack interrupts the same way as RM
	drm/nouveau/i2c/gm200: increase width of aux semaphore owner fields
	i2c: octeon: check correct size of maximum RECV_LEN packet
	can: dev: can_restart: fix use after free bug
	can: vxcan: vxcan_xmit: fix use after free bug
	iio: ad5504: Fix setting power-down state
	irqchip/mips-cpu: Set IPI domain parent chip
	intel_th: pci: Add Alder Lake-P support
	stm class: Fix module init return on allocation failure
	ehci: fix EHCI host controller initialization sequence
	USB: ehci: fix an interrupt calltrace error
	usb: udc: core: Use lock when write to soft_connect
	usb: bdc: Make bdc pci driver depend on BROKEN
	xhci: make sure TRB is fully written before giving it to the controller
	xhci: tegra: Delay for disabling LFPS detector
	compiler.h: Raise minimum version of GCC to 5.1 for arm64
	netfilter: rpfilter: mask ecn bits before fib lookup
	sh: dma: fix kconfig dependency for G2_DMA
	sh_eth: Fix power down vs. is_opened flag ordering
	skbuff: back tiny skbs with kmalloc() in __netdev_alloc_skb() too
	udp: mask TOS bits in udp_v4_early_demux()
	ipv6: create multicast route with RTPROT_KERNEL
	net_sched: avoid shift-out-of-bounds in tcindex_set_parms()
	net: dsa: b53: fix an off by one in checking "vlan->vid"
	futex: futex_wake_op, fix sign_extend32 sign bits
	gpio: mvebu: fix pwm .get_state period calculation
	Revert "mm/slub: fix a memory leak in sysfs_slab_add()"
	futex: Ensure the correct return value from futex_lock_pi()
	futex: Replace pointless printk in fixup_owner()
	futex: Provide and use pi_state_update_owner()
	rtmutex: Remove unused argument from rt_mutex_proxy_unlock()
	futex: Use pi_state_update_owner() in put_pi_state()
	futex: Simplify fixup_pi_state_owner()
	futex: Handle faults correctly for PI futexes
	tracing: Fix race in trace_open and buffer resize call
	x86/boot/compressed: Disable relocation relaxation
	fs: move I_DIRTY_INODE to fs.h
	writeback: Drop I_DIRTY_TIME_EXPIRE
	fs: fix lazytime expiration handling in __writeback_single_inode()
	Linux 4.14.218

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9517930d61a86cad6d2c5c040dd20e8a44ee5d3f
2021-01-30 14:56:15 +01:00
Jan Kara
5c846eee8b writeback: Drop I_DIRTY_TIME_EXPIRE
commit 5fcd57505c002efc5823a7355e21f48dd02d5a51 upstream.

The only use of I_DIRTY_TIME_EXPIRE is to detect in
__writeback_single_inode() that inode got there because flush worker
decided it's time to writeback the dirty inode time stamps (either
because we are syncing or because of age). However we can detect this
directly in __writeback_single_inode() and there's no need for the
strange propagation with I_DIRTY_TIME_EXPIRE flag.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-30 13:31:17 +01:00
Christoph Hellwig
2f15ad510e fs: move I_DIRTY_INODE to fs.h
commit 0e11f6443f522f89509495b13ef1f3745640144d upstream.

And use it in a few more places rather than opencoding the values.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-30 13:31:16 +01:00
Eric Biggers
d919001246 libfs: unexport generic_ci_d_compare() and generic_ci_d_hash()
Now that generic_set_encrypted_ci_d_ops() has been added and ext4 and
f2fs are using it, it's no longer necessary to export
generic_ci_d_compare() and generic_ci_d_hash() to filesystems.

Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2021-01-28 08:33:25 -08:00
Daniel Rosenberg
4202f39ee6 libfs: Add generic function for setting dentry_ops
This adds a function to set dentry operations at lookup time that will
work for both encrypted filenames and casefolded filenames.

A filesystem that supports both features simultaneously can use this
function during lookup preparations to set up its dentry operations once
fscrypt no longer does that itself.

Currently the casefolding dentry operation are always set if the
filesystem defines an encoding because the features is toggleable on
empty directories. Unlike in the encryption case, the dentry operations
used come from the parent. Since we don't know what set of functions
we'll eventually need, and cannot change them later, we enable the
casefolding operations if the filesystem supports them at all.

By splitting out the various cases, we support as few dentry operations
as we can get away with, maximizing compatibility with overlayfs, which
will not function if a filesystem supports certain dentry_operations.

Signed-off-by: Daniel Rosenberg <drosen@google.com>
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-12-03 02:26:06 -08:00
Jaegeuk Kim
be287e7ba9 f2fs: check fiemap parameters
This patch ported the below mainline patch.

cddf8a2c4a82 ("fs: move fiemap range validation into the file systems instances")

Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
2020-12-03 02:26:04 -08:00
Jeff Layton
463fa61cd6 vfs: track per-sb writeback errors and report them to syncfs
Patch series "vfs: have syncfs() return error when there are writeback
errors", v6.

Currently, syncfs does not return errors when one of the inodes fails to
be written back.  It will return errors based on the legacy AS_EIO and
AS_ENOSPC flags when syncing out the block device fails, but that's not
particularly helpful for filesystems that aren't backed by a blockdev.
It's also possible for a stray sync to lose those errors.

The basic idea in this set is to track writeback errors at the
superblock level, so that we can quickly and easily check whether
something bad happened without having to fsync each file individually.
syncfs is then changed to reliably report writeback errors after they
occur, much in the same fashion as fsync does now.

This patch (of 2):

Usually we suggest that applications call fsync when they want to ensure
that all data written to the file has made it to the backing store, but
that can be inefficient when there are a lot of open files.

Calling syncfs on the filesystem can be more efficient in some
situations, but the error reporting doesn't currently work the way most
people expect.  If a single inode on a filesystem reports a writeback
error, syncfs won't necessarily return an error.  syncfs only returns an
error if __sync_blockdev fails, and on some filesystems that's a no-op.

It would be better if syncfs reported an error if there were any
writeback failures.  Then applications could call syncfs to see if there
are any errors on any open files, and could then call fsync on all of
the other descriptors to figure out which one failed.

This patch adds a new errseq_t to struct super_block, and has
mapping_set_error also record writeback errors there.

To report those errors, we also need to keep an errseq_t in struct file
to act as a cursor.  This patch adds a dedicated field for that purpose,
which slots nicely into 4 bytes of padding at the end of struct file on
x86_64.

An earlier version of this patch used an O_PATH file descriptor to cue
the kernel that the open file should track the superblock error and not
the inode's writeback error.

I think that API is just too weird though.  This is simpler and should
make syncfs error reporting "just work" even if someone is multiplexing
fsync and syncfs on the same fds.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Andres Freund <andres@anarazel.de>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Dave Chinner <david@fromorbit.com>
Cc: David Howells <dhowells@redhat.com>
Link: http://lkml.kernel.org/r/20200428135155.19223-1-jlayton@kernel.org
Link: http://lkml.kernel.org/r/20200428135155.19223-2-jlayton@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-09-29 02:21:41 -07:00
Daniel Rosenberg
49dcad1e48 fs: Add standard casefolding support
This adds general supporting functions for filesystems that use
utf8 casefolding. It provides standard dentry_operations and adds the
necessary structures in struct super_block to allow this standardization.

The new dentry operations are functionally equivalent to the existing
operations in ext4 and f2fs, apart from the use of utf8_casefold_hash to
avoid an allocation.

By providing a common implementation, all users can benefit from any
optimizations without needing to port over improvements.

Signed-off-by: Daniel Rosenberg <drosen@google.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-09-11 11:23:08 -07:00
Srinivasarao P
0190a01fb1 Merge android-4.14-stable.190 (d2d05bc) into msm-4.14
* refs/heads/tmp-d2d05bc:
  Linux 4.14.190
  ath9k: Fix regression with Atheros 9271
  ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb
  parisc: Add atomic64_set_release() define to avoid CPU soft lockups
  io-mapping: indicate mapping failure
  mm/memcg: fix refcount error while moving and swapping
  Makefile: Fix GCC_TOOLCHAIN_DIR prefix for Clang cross compilation
  vt: Reject zero-sized screen buffer size.
  fbdev: Detect integer underflow at "struct fbcon_ops"->clear_margins.
  serial: 8250_mtk: Fix high-speed baud rates clamping
  serial: 8250: fix null-ptr-deref in serial8250_start_tx()
  staging: comedi: addi_apci_1564: check INSN_CONFIG_DIGITAL_TRIG shift
  staging: comedi: addi_apci_1500: check INSN_CONFIG_DIGITAL_TRIG shift
  staging: comedi: ni_6527: fix INSN_CONFIG_DIGITAL_TRIG support
  staging: comedi: addi_apci_1032: check INSN_CONFIG_DIGITAL_TRIG shift
  staging: wlan-ng: properly check endpoint types
  Revert "cifs: Fix the target file was deleted when rename failed."
  usb: xhci: Fix ASM2142/ASM3142 DMA addressing
  usb: xhci-mtk: fix the failure of bandwidth allocation
  binder: Don't use mmput() from shrinker function.
  x86: math-emu: Fix up 'cmp' insn for clang ias
  arm64: Use test_tsk_thread_flag() for checking TIF_SINGLESTEP
  usb: gadget: udc: gr_udc: fix memleak on error handling path in gr_ep_init()
  Input: synaptics - enable InterTouch for ThinkPad X1E 1st gen
  dmaengine: ioat setting ioat timeout as module parameter
  hwmon: (aspeed-pwm-tacho) Avoid possible buffer overflow
  regmap: dev_get_regmap_match(): fix string comparison
  spi: mediatek: use correct SPI_CFG2_REG MACRO
  Input: add `SW_MACHINE_COVER`
  dmaengine: tegra210-adma: Fix runtime PM imbalance on error
  HID: apple: Disable Fn-key key-re-mapping on clone keyboards
  HID: i2c-hid: add Mediacom FlexBook edge13 to descriptor override
  scripts/decode_stacktrace: strip basepath from all paths
  serial: exar: Fix GPIO configuration for Sealevel cards based on XR17V35X
  bonding: check return value of register_netdevice() in bond_newlink()
  i2c: rcar: always clear ICSAR to avoid side effects
  ipvs: fix the connection sync failed in some cases
  mlxsw: destroy workqueue when trap_register in mlxsw_emad_init
  bonding: check error value of register_netdevice() immediately
  net: smc91x: Fix possible memory leak in smc_drv_probe()
  drm: sun4i: hdmi: Fix inverted HPD result
  net: dp83640: fix SIOCSHWTSTAMP to update the struct with actual configuration
  ax88172a: fix ax88172a_unbind() failures
  hippi: Fix a size used in a 'pci_free_consistent()' in an error handling path
  bnxt_en: Fix race when modifying pause settings.
  btrfs: fix page leaks after failure to lock page for delalloc
  btrfs: fix mount failure caused by race with umount
  btrfs: fix double free on ulist after backref resolution failure
  ASoC: rt5670: Correct RT5670_LDO_SEL_MASK
  ALSA: info: Drop WARN_ON() from buffer NULL sanity check
  uprobes: Change handle_swbp() to send SIGTRAP with si_code=SI_KERNEL, to fix GDB regression
  IB/umem: fix reference count leak in ib_umem_odp_get()
  spi: spi-fsl-dspi: Exit the ISR with IRQ_NONE when it's not ours
  SUNRPC reverting d03727b248d0 ("NFSv4 fix CLOSE not waiting for direct IO compeletion")
  irqdomain/treewide: Keep firmware node unconditionally allocated
  drm/nouveau/i2c/g94-: increase NV_PMGR_DP_AUXCTL_TRANSACTREQ timeout
  net: sky2: initialize return of gm_phy_read
  drivers/net/wan/lapbether: Fixed the value of hard_header_len
  xtensa: update *pos in cpuinfo_op.next
  xtensa: fix __sync_fetch_and_{and,or}_4 declarations
  scsi: scsi_transport_spi: Fix function pointer check
  mac80211: allow rx of mesh eapol frames with default rx key
  pinctrl: amd: fix npins for uart0 in kerncz_groups
  gpio: arizona: put pm_runtime in case of failure
  gpio: arizona: handle pm_runtime_get_sync failure case
  ANDROID: Incremental fs: magic number compatible 32-bit
  ANDROID: kbuild: don't merge .*..compoundliteral in modules
  Revert "arm64/alternatives: use subsections for replacement sequences"
  Linux 4.14.189
  rxrpc: Fix trace string
  libceph: don't omit recovery_deletes in target_copy()
  x86/cpu: Move x86_cache_bits settings
  sched/fair: handle case of task_h_load() returning 0
  arm64: ptrace: Override SPSR.SS when single-stepping is enabled
  thermal/drivers/cpufreq_cooling: Fix wrong frequency converted from power
  misc: atmel-ssc: lock with mutex instead of spinlock
  dmaengine: fsl-edma: Fix NULL pointer exception in fsl_edma_tx_handler
  intel_th: pci: Add Emmitsburg PCH support
  intel_th: pci: Add Tiger Lake PCH-H support
  intel_th: pci: Add Jasper Lake CPU support
  hwmon: (emc2103) fix unable to change fan pwm1_enable attribute
  MIPS: Fix build for LTS kernel caused by backporting lpj adjustment
  timer: Fix wheel index calculation on last level
  uio_pdrv_genirq: fix use without device tree and no interrupt
  Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux list
  mei: bus: don't clean driver pointer
  Revert "zram: convert remaining CLASS_ATTR() to CLASS_ATTR_RO()"
  fuse: Fix parameter for FS_IOC_{GET,SET}FLAGS
  virtio: virtio_console: add missing MODULE_DEVICE_TABLE() for rproc serial
  USB: serial: option: add Quectel EG95 LTE modem
  USB: serial: option: add GosunCn GM500 series
  USB: serial: ch341: add new Product ID for CH340
  USB: serial: cypress_m8: enable Simply Automated UPB PIM
  USB: serial: iuu_phoenix: fix memory corruption
  usb: gadget: function: fix missing spinlock in f_uac1_legacy
  usb: chipidea: core: add wakeup support for extcon
  usb: dwc2: Fix shutdown callback in platform
  USB: c67x00: fix use after free in c67x00_giveback_urb
  ALSA: usb-audio: Fix race against the error recovery URB submission
  ALSA: line6: Perform sanity check for each URB creation
  HID: magicmouse: do not set up autorepeat
  mtd: rawnand: oxnas: Release all devices in the _remove() path
  mtd: rawnand: oxnas: Unregister all devices on error
  mtd: rawnand: oxnas: Keep track of registered devices
  mtd: rawnand: brcmnand: fix CS0 layout
  perf stat: Zero all the 'ena' and 'run' array slot stats for interval mode
  copy_xstate_to_kernel: Fix typo which caused GDB regression
  ARM: dts: socfpga: Align L2 cache-controller nodename with dtschema
  Revert "thermal: mediatek: fix register index error"
  staging: comedi: verify array index is correct before using it
  usb: gadget: udc: atmel: fix uninitialized read in debug printk
  spi: spi-sun6i: sun6i_spi_transfer_one(): fix setting of clock rate
  arm64: dts: meson: add missing gxl rng clock
  phy: sun4i-usb: fix dereference of pointer phy0 before it is null checked
  iio:health:afe4404 Fix timestamp alignment and prevent data leak.
  ACPI: video: Use native backlight on Acer TravelMate 5735Z
  ACPI: video: Use native backlight on Acer Aspire 5783z
  mmc: sdhci: do not enable card detect interrupt for gpio cd type
  doc: dt: bindings: usb: dwc3: Update entries for disabling SS instances in park mode
  Revert "usb/xhci-plat: Set PM runtime as active on resume"
  Revert "usb/ehci-platform: Set PM runtime as active on resume"
  Revert "usb/ohci-platform: Fix a warning when hibernating"
  of: of_mdio: Correct loop scanning logic
  net: dsa: bcm_sf2: Fix node reference count
  spi: fix initial SPI_SR value in spi-fsl-dspi
  spi: spi-fsl-dspi: Fix lockup if device is shutdown during SPI transfer
  iio:health:afe4403 Fix timestamp alignment and prevent data leak.
  iio:pressure:ms5611 Fix buffer element alignment
  iio: pressure: zpa2326: handle pm_runtime_get_sync failure
  iio: mma8452: Add missed iio_device_unregister() call in mma8452_probe()
  iio: magnetometer: ak8974: Fix runtime PM imbalance on error
  iio:humidity:hdc100x Fix alignment and data leak issues
  iio:magnetometer:ak8974: Fix alignment and data leak issues
  arm64/alternatives: don't patch up internal branches
  arm64: alternative: Use true and false for boolean values
  i2c: eg20t: Load module automatically if ID matches
  gfs2: read-only mounts should grab the sd_freeze_gl glock
  tpm_tis: extra chip->ops check on error path in tpm_tis_core_init
  arm64/alternatives: use subsections for replacement sequences
  drm/exynos: fix ref count leak in mic_pre_enable
  cgroup: Fix sock_cgroup_data on big-endian.
  cgroup: fix cgroup_sk_alloc() for sk_clone_lock()
  tcp: md5: do not send silly options in SYNCOOKIES
  tcp: make sure listeners don't initialize congestion-control state
  net_sched: fix a memory leak in atm_tc_init()
  tcp: md5: allow changing MD5 keys in all socket states
  tcp: md5: refine tcp_md5_do_add()/tcp_md5_hash_key() barriers
  tcp: md5: add missing memory barriers in tcp_md5_do_add()/tcp_md5_hash_key()
  net: usb: qmi_wwan: add support for Quectel EG95 LTE modem
  net: Added pointer check for dst->ops->neigh_lookup in dst_neigh_lookup_skb
  llc: make sure applications use ARPHRD_ETHER
  l2tp: remove skb_dst_set() from l2tp_xmit_skb()
  ipv4: fill fl4_icmp_{type,code} in ping_v4_sendmsg
  genetlink: remove genl_bind
  s390/mm: fix huge pte soft dirty copying
  ARC: elf: use right ELF_ARCH
  ARC: entry: fix potential EFA clobber when TIF_SYSCALL_TRACE
  dm: use noio when sending kobject event
  drm/radeon: fix double free
  btrfs: fix fatal extent_buffer readahead vs releasepage race
  Revert "ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb"
  KVM: x86: Mark CR4.TSD as being possibly owned by the guest
  KVM: x86: Inject #GP if guest attempts to toggle CR4.LA57 in 64-bit mode
  KVM: x86: bit 8 of non-leaf PDPEs is not reserved
  KVM: arm64: Stop clobbering x0 for HVC_SOFT_RESTART
  KVM: arm64: Fix definition of PAGE_HYP_DEVICE
  ALSA: usb-audio: add quirk for MacroSilicon MS2109
  ALSA: hda - let hs_mic be picked ahead of hp_mic
  ALSA: opl3: fix infoleak in opl3
  mlxsw: spectrum_router: Remove inappropriate usage of WARN_ON()
  net: macb: mark device wake capable when "magic-packet" property present
  bnxt_en: fix NULL dereference in case SR-IOV configuration fails
  nbd: Fix memory leak in nbd_add_socket
  arm64: kgdb: Fix single-step exception handling oops
  ALSA: compress: fix partial_drain completion state
  smsc95xx: avoid memory leak in smsc95xx_bind
  smsc95xx: check return value of smsc95xx_reset
  net: cxgb4: fix return error value in t4_prep_fw
  x86/entry: Increase entry_stack size to a full page
  nvme-rdma: assign completion vector correctly
  scsi: mptscsih: Fix read sense data size
  ARM: imx6: add missing put_device() call in imx6q_suspend_init()
  cifs: update ctime and mtime during truncate
  s390/kasan: fix early pgm check handler execution
  ixgbe: protect ring accesses with READ- and WRITE_ONCE
  spi: spidev: fix a potential use-after-free in spidev_release()
  spi: spidev: fix a race between spidev_release and spidev_remove
  gpu: host1x: Detach driver on unregister
  ARM: dts: omap4-droid4: Fix spi configuration and increase rate
  spi: spi-fsl-dspi: Fix external abort on interrupt in resume or exit paths
  spi: spi-fsl-dspi: use IRQF_SHARED mode to request IRQ
  spi: spi-fsl-dspi: Fix lockup if device is removed during SPI transfer
  spi: spi-fsl-dspi: Adding shutdown hook
  KVM: s390: reduce number of IO pins to 1
  UPSTREAM: perf/core: Fix crash when using HW tracing kernel filters
  ANDROID: fscrypt: fix DUN contiguity with inline encryption + IV_INO_LBLK_32 policies
  ANDROID: f2fs: add back compress inode check
  Linux 4.14.188
  efi: Make it possible to disable efivar_ssdt entirely
  dm zoned: assign max_io_len correctly
  irqchip/gic: Atomically update affinity
  MIPS: Add missing EHB in mtc0 -> mfc0 sequence for DSPen
  cifs: Fix the target file was deleted when rename failed.
  SMB3: Honor persistent/resilient handle flags for multiuser mounts
  SMB3: Honor 'seal' flag for multiuser mounts
  Revert "ALSA: usb-audio: Improve frames size computation"
  nfsd: apply umask on fs without ACL support
  i2c: algo-pca: Add 0x78 as SCL stuck low status for PCA9665
  virtio-blk: free vblk-vqs in error path of virtblk_probe()
  drm: sun4i: hdmi: Remove extra HPD polling
  hwmon: (acpi_power_meter) Fix potential memory leak in acpi_power_meter_add()
  hwmon: (max6697) Make sure the OVERT mask is set correctly
  cxgb4: parse TC-U32 key values and masks natively
  cxgb4: use unaligned conversion for fetching timestamp
  crypto: af_alg - fix use-after-free in af_alg_accept() due to bh_lock_sock()
  kgdb: Avoid suspicious RCU usage warning
  usb: usbtest: fix missing kfree(dev->buf) in usbtest_disconnect
  mm/slub: fix stack overruns with SLUB_STATS
  mm/slub.c: fix corrupted freechain in deactivate_slab()
  usbnet: smsc95xx: Fix use-after-free after removal
  EDAC/amd64: Read back the scrub rate PCI register on F15h
  mm: fix swap cache node allocation mask
  btrfs: fix data block group relocation failure due to concurrent scrub
  btrfs: cow_file_range() num_bytes and disk_num_bytes are same
  btrfs: fix a block group ref counter leak after failure to remove block group
  UPSTREAM: binder: fix null deref of proc->context
  ANDROID: GKI: scripts: Makefile: update the lz4 command (#2)
  Linux 4.14.187
  Revert "tty: hvc: Fix data abort due to race in hvc_open"
  xfs: add agf freeblocks verify in xfs_agf_verify
  NFSv4 fix CLOSE not waiting for direct IO compeletion
  pNFS/flexfiles: Fix list corruption if the mirror count changes
  SUNRPC: Properly set the @subbuf parameter of xdr_buf_subsegment()
  sunrpc: fixed rollback in rpc_gssd_dummy_populate()
  Staging: rtl8723bs: prevent buffer overflow in update_sta_support_rate()
  drm/radeon: fix fb_div check in ni_init_smc_spll_table()
  tracing: Fix event trigger to accept redundant spaces
  arm64: perf: Report the PC value in REGS_ABI_32 mode
  ocfs2: fix panic on nfs server over ocfs2
  ocfs2: fix value of OCFS2_INVALID_SLOT
  ocfs2: load global_inode_alloc
  mm/slab: use memzero_explicit() in kzfree()
  btrfs: fix failure of RWF_NOWAIT write into prealloc extent beyond eof
  KVM: nVMX: Plumb L2 GPA through to PML emulation
  KVM: X86: Fix MSR range of APIC registers in X2APIC mode
  ACPI: sysfs: Fix pm_profile_attr type
  ALSA: hda: Add NVIDIA codec IDs 9a & 9d through a0 to patch table
  blktrace: break out of blktrace setup on concurrent calls
  kbuild: improve cc-option to clean up all temporary files
  s390/ptrace: fix setting syscall number
  net: alx: fix race condition in alx_remove
  ata/libata: Fix usage of page address by page_address in ata_scsi_mode_select_xlat function
  sched/core: Fix PI boosting between RT and DEADLINE tasks
  net: bcmgenet: use hardware padding of runt frames
  netfilter: ipset: fix unaligned atomic access
  usb: gadget: udc: Potential Oops in error handling code
  ARM: imx5: add missing put_device() call in imx_suspend_alloc_ocram()
  net: qed: fix excessive QM ILT lines consumption
  net: qed: fix NVMe login fails over VFs
  net: qed: fix left elements count calculation
  RDMA/mad: Fix possible memory leak in ib_mad_post_receive_mads()
  ASoC: rockchip: Fix a reference count leak.
  RDMA/cma: Protect bind_list and listen_list while finding matching cm id
  rxrpc: Fix handling of rwind from an ACK packet
  ARM: dts: NSP: Correct FA2 mailbox node
  efi/esrt: Fix reference count leak in esre_create_sysfs_entry.
  cifs/smb3: Fix data inconsistent when zero file range
  cifs/smb3: Fix data inconsistent when punch hole
  xhci: Poll for U0 after disabling USB2 LPM
  ALSA: usb-audio: Fix OOB access of mixer element list
  ALSA: usb-audio: Clean up mixer element list traverse
  ALSA: usb-audio: uac1: Invalidate ctl on interrupt
  loop: replace kill_bdev with invalidate_bdev
  cdc-acm: Add DISABLE_ECHO quirk for Microchip/SMSC chip
  xhci: Fix enumeration issue when setting max packet size for FS devices.
  xhci: Fix incorrect EP_STATE_MASK
  ALSA: usb-audio: add quirk for Denon DCD-1500RE
  usb: host: ehci-exynos: Fix error check in exynos_ehci_probe()
  usb: host: xhci-mtk: avoid runtime suspend when removing hcd
  USB: ehci: reopen solution for Synopsys HC bug
  usb: add USB_QUIRK_DELAY_INIT for Logitech C922
  usb: dwc2: Postponed gadget registration to the udc class driver
  USB: ohci-sm501: Add missed iounmap() in remove
  net: core: reduce recursion limit value
  net: Do not clear the sock TX queue in sk_set_socket()
  net: Fix the arp error in some cases
  ip6_gre: fix use-after-free in ip6gre_tunnel_lookup()
  tcp_cubic: fix spurious HYSTART_DELAY exit upon drop in min RTT
  ip_tunnel: fix use-after-free in ip_tunnel_lookup()
  tg3: driver sleeps indefinitely when EEH errors exceed eeh_max_freezes
  tcp: grow window for OOO packets only for SACK flows
  sctp: Don't advertise IPv4 addresses if ipv6only is set on the socket
  rxrpc: Fix notification call on completion of discarded calls
  rocker: fix incorrect error handling in dma_rings_init
  net: usb: ax88179_178a: fix packet alignment padding
  net: fix memleak in register_netdevice()
  net: bridge: enfore alignment for ethernet address
  mld: fix memory leak in ipv6_mc_destroy_dev()
  ibmveth: Fix max MTU limit
  apparmor: don't try to replace stale label in ptraceme check
  fix a braino in "sparc32: fix register window handling in genregs32_[gs]et()"
  net: sched: export __netdev_watchdog_up()
  block/bio-integrity: don't free 'buf' if bio_integrity_add_page() failed
  net: be more gentle about silly gso requests coming from user
  scsi: scsi_devinfo: handle non-terminated strings
  ANDROID: Makefile: append BUILD_NUMBER to version string when defined
  Linux 4.14.186
  KVM: x86/mmu: Set mmio_value to '0' if reserved #PF can't be generated
  kvm: x86: Fix reserved bits related calculation errors caused by MKTME
  kvm: x86: Move kvm_set_mmio_spte_mask() from x86.c to mmu.c
  md: add feature flag MD_FEATURE_RAID0_LAYOUT
  net: core: device_rename: Use rwsem instead of a seqcount
  sched/rt, net: Use CONFIG_PREEMPTION.patch
  kretprobe: Prevent triggering kretprobe from within kprobe_flush_task
  e1000e: Do not wake up the system via WOL if device wakeup is disabled
  kprobes: Fix to protect kick_kprobe_optimizer() by kprobe_mutex
  crypto: algboss - don't wait during notifier callback
  crypto: algif_skcipher - Cap recv SG list at ctx->used
  mtd: rawnand: tmio: Fix the probe error path
  mtd: rawnand: mtk: Fix the probe error path
  mtd: rawnand: plat_nand: Fix the probe error path
  mtd: rawnand: socrates: Fix the probe error path
  mtd: rawnand: oxnas: Fix the probe error path
  mtd: rawnand: oxnas: Add of_node_put()
  mtd: rawnand: orion: Fix the probe error path
  mtd: rawnand: xway: Fix the probe error path
  mtd: rawnand: sharpsl: Fix the probe error path
  mtd: rawnand: diskonchip: Fix the probe error path
  mtd: rawnand: Pass a nand_chip object to nand_release()
  block: nr_sects_write(): Disable preemption on seqcount write
  x86/boot/compressed: Relax sed symbol type regex for LLVM ld.lld
  drm/dp_mst: Increase ACT retry timeout to 3s
  ext4: fix partial cluster initialization when splitting extent
  selinux: fix double free
  drm/qxl: Use correct notify port address when creating cursor ring
  drm/dp_mst: Reformat drm_dp_check_act_status() a bit
  drm: encoder_slave: fix refcouting error for modules
  libata: Use per port sync for detach
  arm64: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints
  block: Fix use-after-free in blkdev_get()
  bcache: fix potential deadlock problem in btree_gc_coalesce
  perf report: Fix NULL pointer dereference in hists__fprintf_nr_sample_events()
  usb/ehci-platform: Set PM runtime as active on resume
  usb/xhci-plat: Set PM runtime as active on resume
  scsi: acornscsi: Fix an error handling path in acornscsi_probe()
  drm/sun4i: hdmi ddc clk: Fix size of m divider
  selftests/net: in timestamping, strncpy needs to preserve null byte
  gfs2: fix use-after-free on transaction ail lists
  blktrace: fix endianness for blk_log_remap()
  blktrace: fix endianness in get_pdu_int()
  blktrace: use errno instead of bi_status
  selftests/vm/pkeys: fix alloc_random_pkey() to make it really random
  elfnote: mark all .note sections SHF_ALLOC
  include/linux/bitops.h: avoid clang shift-count-overflow warnings
  lib/zlib: remove outdated and incorrect pre-increment optimization
  geneve: change from tx_error to tx_dropped on missing metadata
  crypto: omap-sham - add proper load balancing support for multicore
  pinctrl: freescale: imx: Fix an error handling path in 'imx_pinctrl_probe()'
  pinctrl: imxl: Fix an error handling path in 'imx1_pinctrl_core_probe()'
  scsi: ufs: Don't update urgent bkops level when toggling auto bkops
  scsi: iscsi: Fix reference count leak in iscsi_boot_create_kobj
  gfs2: Allow lock_nolock mount to specify jid=X
  openrisc: Fix issue with argument clobbering for clone/fork
  vfio/mdev: Fix reference count leak in add_mdev_supported_type
  ASoC: fsl_asrc_dma: Fix dma_chan leak when config DMA channel failed
  extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()'
  powerpc/4xx: Don't unmap NULL mbase
  NFSv4.1 fix rpc_call_done assignment for BIND_CONN_TO_SESSION
  net: sunrpc: Fix off-by-one issues in 'rpc_ntop6'
  scsi: ufs-qcom: Fix scheduling while atomic issue
  clk: bcm2835: Fix return type of bcm2835_register_gate
  x86/apic: Make TSC deadline timer detection message visible
  usb: gadget: Fix issue with config_ep_by_speed function
  usb: gadget: fix potential double-free in m66592_probe.
  usb: gadget: lpc32xx_udc: don't dereference ep pointer before null check
  USB: gadget: udc: s3c2410_udc: Remove pointless NULL check in s3c2410_udc_nuke
  usb: dwc2: gadget: move gadget resume after the core is in L0 state
  watchdog: da9062: No need to ping manually before setting timeout
  IB/cma: Fix ports memory leak in cma_configfs
  PCI/PTM: Inherit Switch Downstream Port PTM settings from Upstream Port
  dm zoned: return NULL if dmz_get_zone_for_reclaim() fails to find a zone
  powerpc/64s/pgtable: fix an undefined behaviour
  clk: samsung: exynos5433: Add IGNORE_UNUSED flag to sclk_i2s1
  tty: n_gsm: Fix bogus i++ in gsm_data_kick
  USB: host: ehci-mxc: Add error handling in ehci_mxc_drv_probe()
  drm/msm/mdp5: Fix mdp5_init error path for failed mdp5_kms allocation
  usb/ohci-platform: Fix a warning when hibernating
  vfio-pci: Mask cap zero
  powerpc/ps3: Fix kexec shutdown hang
  powerpc/pseries/ras: Fix FWNMI_VALID off by one
  tty: n_gsm: Fix waking up upper tty layer when room available
  tty: n_gsm: Fix SOF skipping
  PCI: Fix pci_register_host_bridge() device_register() error handling
  clk: ti: composite: fix memory leak
  dlm: remove BUG() before panic()
  scsi: mpt3sas: Fix double free warnings
  power: supply: smb347-charger: IRQSTAT_D is volatile
  power: supply: lp8788: Fix an error handling path in 'lp8788_charger_probe()'
  scsi: qla2xxx: Fix warning after FC target reset
  PCI/ASPM: Allow ASPM on links to PCIe-to-PCI/PCI-X Bridges
  PCI: rcar: Fix incorrect programming of OB windows
  drivers: base: Fix NULL pointer exception in __platform_driver_probe() if a driver developer is foolish
  serial: amba-pl011: Make sure we initialize the port.lock spinlock
  i2c: pxa: fix i2c_pxa_scream_blue_murder() debug output
  staging: sm750fb: add missing case while setting FB_VISUAL
  thermal/drivers/ti-soc-thermal: Avoid dereferencing ERR_PTR
  tty: hvc: Fix data abort due to race in hvc_open
  s390/qdio: put thinint indicator after early error
  ALSA: usb-audio: Improve frames size computation
  scsi: qedi: Do not flush offload work if ARP not resolved
  staging: greybus: fix a missing-check bug in gb_lights_light_config()
  scsi: ibmvscsi: Don't send host info in adapter info MAD after LPM
  scsi: sr: Fix sr_probe() missing deallocate of device minor
  apparmor: fix introspection of of task mode for unconfined tasks
  mksysmap: Fix the mismatch of '.L' symbols in System.map
  NTB: Fix the default port and peer numbers for legacy drivers
  yam: fix possible memory leak in yam_init_driver
  powerpc/crashkernel: Take "mem=" option into account
  nfsd: Fix svc_xprt refcnt leak when setup callback client failed
  powerpc/perf/hv-24x7: Fix inconsistent output values incase multiple hv-24x7 events run
  clk: clk-flexgen: fix clock-critical handling
  scsi: lpfc: Fix lpfc_nodelist leak when processing unsolicited event
  mfd: wm8994: Fix driver operation if loaded as modules
  m68k/PCI: Fix a memory leak in an error handling path
  vfio/pci: fix memory leaks in alloc_perm_bits()
  ps3disk: use the default segment boundary
  PCI: aardvark: Don't blindly enable ASPM L0s and don't write to read-only register
  dm mpath: switch paths in dm_blk_ioctl() code path
  usblp: poison URBs upon disconnect
  i2c: pxa: clear all master action bits in i2c_pxa_stop_message()
  f2fs: report delalloc reserve as non-free in statfs for project quota
  iio: bmp280: fix compensation of humidity
  scsi: qla2xxx: Fix issue with adapter's stopping state
  ALSA: isa/wavefront: prevent out of bounds write in ioctl
  scsi: qedi: Check for buffer overflow in qedi_set_path()
  ARM: integrator: Add some Kconfig selections
  ASoC: davinci-mcasp: Fix dma_chan refcnt leak when getting dma type
  backlight: lp855x: Ensure regulators are disabled on probe failure
  clk: qcom: msm8916: Fix the address location of pll->config_reg
  remoteproc: Fix IDR initialisation in rproc_alloc()
  iio: pressure: bmp280: Tolerate IRQ before registering
  i2c: piix4: Detect secondary SMBus controller on AMD AM4 chipsets
  clk: sunxi: Fix incorrect usage of round_down()
  power: supply: bq24257_charger: Replace depends on REGMAP_I2C with select
  drm/i915: Whitelist context-local timestamp in the gen9 cmdparser
  s390: fix syscall_get_error for compat processes
  ANDROID: ext4: Optimize match for casefolded encrypted dirs
  ANDROID: ext4: Handle casefolding with encryption
  ANDROID: cuttlefish_defconfig: x86: Enable KERNEL_LZ4
  ANDROID: GKI: scripts: Makefile: update the lz4 command
  FROMLIST: f2fs: fix use-after-free when accessing bio->bi_crypt_context
  Linux 4.14.185
  perf symbols: Fix debuginfo search for Ubuntu
  perf probe: Fix to check blacklist address correctly
  perf probe: Do not show the skipped events
  w1: omap-hdq: cleanup to add missing newline for some dev_dbg
  mtd: rawnand: pasemi: Fix the probe error path
  mtd: rawnand: brcmnand: fix hamming oob layout
  sunrpc: clean up properly in gss_mech_unregister()
  sunrpc: svcauth_gss_register_pseudoflavor must reject duplicate registrations.
  kbuild: force to build vmlinux if CONFIG_MODVERSION=y
  powerpc/64s: Save FSCR to init_task.thread.fscr after feature init
  powerpc/64s: Don't let DT CPU features set FSCR_DSCR
  drivers/macintosh: Fix memleak in windfarm_pm112 driver
  ARM: tegra: Correct PL310 Auxiliary Control Register initialization
  kernel/cpu_pm: Fix uninitted local in cpu_pm
  dm crypt: avoid truncating the logical block size
  sparc64: fix misuses of access_process_vm() in genregs32_[sg]et()
  sparc32: fix register window handling in genregs32_[gs]et()
  pinctrl: samsung: Save/restore eint_mask over suspend for EINT_TYPE GPIOs
  power: vexpress: add suppress_bind_attrs to true
  igb: Report speed and duplex as unknown when device is runtime suspended
  media: ov5640: fix use of destroyed mutex
  b43_legacy: Fix connection problem with WPA3
  b43: Fix connection problem with WPA3
  b43legacy: Fix case where channel status is corrupted
  media: go7007: fix a miss of snd_card_free
  carl9170: remove P2P_GO support
  e1000e: Relax condition to trigger reset for ME workaround
  e1000e: Disable TSO for buffer overrun workaround
  PCI: Program MPS for RCiEP devices
  blk-mq: move _blk_mq_update_nr_hw_queues synchronize_rcu call
  btrfs: fix wrong file range cleanup after an error filling dealloc range
  btrfs: fix error handling when submitting direct I/O bio
  PCI: Unify ACS quirk desired vs provided checking
  PCI: Add ACS quirk for Intel Root Complex Integrated Endpoints
  PCI: Generalize multi-function power dependency device links
  vga_switcheroo: Use device link for HDA controller
  vga_switcheroo: Deduplicate power state tracking
  PCI: Make ACS quirk implementations more uniform
  PCI: Add ACS quirk for Ampere root ports
  PCI: Add ACS quirk for iProc PAXB
  PCI: Avoid FLR for AMD Starship USB 3.0
  PCI: Avoid FLR for AMD Matisse HD Audio & USB 3.0
  PCI: Disable MSI for Freescale Layerscape PCIe RC mode
  ext4: fix race between ext4_sync_parent() and rename()
  ext4: fix error pointer dereference
  ext4: fix EXT_MAX_EXTENT/INDEX to check for zeroed eh_max
  evm: Fix possible memory leak in evm_calc_hmac_or_hash()
  ima: Directly assign the ima_default_policy pointer to ima_rules
  ima: Fix ima digest hash table key calculation
  mm: thp: make the THP mapcount atomic against __split_huge_pmd_locked()
  btrfs: send: emit file capabilities after chown
  string.h: fix incompatibility between FORTIFY_SOURCE and KASAN
  platform/x86: hp-wmi: Convert simple_strtoul() to kstrtou32()
  cpuidle: Fix three reference count leaks
  spi: dw: Return any value retrieved from the dma_transfer callback
  mmc: sdhci-esdhc-imx: fix the mask for tuning start point
  ixgbe: fix signed-integer-overflow warning
  mmc: via-sdmmc: Respect the cmd->busy_timeout from the mmc core
  staging: greybus: sdio: Respect the cmd->busy_timeout from the mmc core
  mmc: sdhci-msm: Set SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 quirk
  MIPS: Fix IRQ tracing when call handle_fpe() and handle_msa_fpe()
  PCI: Don't disable decoding when mmio_always_on is set
  macvlan: Skip loopback packets in RX handler
  m68k: mac: Don't call via_flush_cache() on Mac IIfx
  x86/mm: Stop printing BRK addresses
  mips: Add udelay lpj numbers adjustment
  mips: MAAR: Use more precise address mask
  x86/boot: Correct relocation destination on old linkers
  mwifiex: Fix memory corruption in dump_station
  rtlwifi: Fix a double free in _rtl_usb_tx_urb_setup()
  md: don't flush workqueue unconditionally in md_open
  net: qed*: Reduce RX and TX default ring count when running inside kdump kernel
  wcn36xx: Fix error handling path in 'wcn36xx_probe()'
  nvme: refine the Qemu Identify CNS quirk
  kgdb: Fix spurious true from in_dbg_master()
  mips: cm: Fix an invalid error code of INTVN_*_ERR
  MIPS: Truncate link address into 32bit for 32bit kernel
  Crypto/chcr: fix for ccm(aes) failed test
  powerpc/spufs: fix copy_to_user while atomic
  net: allwinner: Fix use correct return type for ndo_start_xmit()
  media: cec: silence shift wrapping warning in __cec_s_log_addrs()
  net: lpc-enet: fix error return code in lpc_mii_init()
  exit: Move preemption fixup up, move blocking operations down
  lib/mpi: Fix 64-bit MIPS build with Clang
  net: bcmgenet: set Rx mode before starting netif
  netfilter: nft_nat: return EOPNOTSUPP if type or flags are not supported
  audit: fix a net reference leak in audit_list_rules_send()
  MIPS: Make sparse_init() using top-down allocation
  media: platform: fcp: Set appropriate DMA parameters
  media: dvb: return -EREMOTEIO on i2c transfer failure.
  audit: fix a net reference leak in audit_send_reply()
  dt-bindings: display: mediatek: control dpi pins mode to avoid leakage
  e1000: Distribute switch variables for initialization
  tools api fs: Make xxx__mountpoint() more scalable
  brcmfmac: fix wrong location to get firmware feature
  staging: android: ion: use vmap instead of vm_map_ram
  net: vmxnet3: fix possible buffer overflow caused by bad DMA value in vmxnet3_get_rss()
  x86/kvm/hyper-v: Explicitly align hcall param for kvm_hyperv_exit
  spi: dw: Fix Rx-only DMA transfers
  ARM: 8978/1: mm: make act_mm() respect THREAD_SIZE
  btrfs: do not ignore error from btrfs_next_leaf() when inserting checksums
  clocksource: dw_apb_timer_of: Fix missing clockevent timers
  clocksource: dw_apb_timer: Make CPU-affiliation being optional
  spi: dw: Enable interrupts in accordance with DMA xfer mode
  kgdb: Prevent infinite recursive entries to the debugger
  Bluetooth: Add SCO fallback for invalid LMP parameters error
  MIPS: Loongson: Build ATI Radeon GPU driver as module
  ixgbe: Fix XDP redirect on archs with PAGE_SIZE above 4K
  spi: dw: Zero DMA Tx and Rx configurations on stack
  net: ena: fix error returning in ena_com_get_hash_function()
  spi: pxa2xx: Apply CS clk quirk to BXT
  objtool: Ignore empty alternatives
  media: si2157: Better check for running tuner in init
  crypto: ccp -- don't "select" CONFIG_DMADEVICES
  drm: bridge: adv7511: Extend list of audio sample rates
  ACPI: GED: use correct trigger type field in _Exx / _Lxx handling
  xen/pvcalls-back: test for errors when calling backend_connect()
  can: kvaser_usb: kvaser_usb_leaf: Fix some info-leaks to USB devices
  mmc: sdio: Fix potential NULL pointer error in mmc_sdio_init_card()
  mmc: sdhci-msm: Clear tuning done flag while hs400 tuning
  agp/intel: Reinforce the barrier after GTT updates
  perf: Add cond_resched() to task_function_call()
  fat: don't allow to mount if the FAT length == 0
  mm/slub: fix a memory leak in sysfs_slab_add()
  Smack: slab-out-of-bounds in vsscanf
  ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb
  ath9x: Fix stack-out-of-bounds Write in ath9k_hif_usb_rx_cb
  ath9k: Fix use-after-free Write in ath9k_htc_rx_msg
  ath9k: Fix use-after-free Read in ath9k_wmi_ctrl_rx
  KVM: arm64: Make vcpu_cp1x() work on Big Endian hosts
  KVM: MIPS: Fix VPN2_MASK definition for variable cpu_vmbits
  KVM: MIPS: Define KVM_ENTRYHI_ASID to cpu_asid_mask(&boot_cpu_data)
  KVM: nVMX: Consult only the "basic" exit reason when routing nested exit
  KVM: nSVM: leave ASID aside in copy_vmcb_control_area
  KVM: nSVM: fix condition for filtering async PF
  video: fbdev: w100fb: Fix a potential double free.
  proc: Use new_inode not new_inode_pseudo
  ovl: initialize error in ovl_copy_xattr
  selftests/net: in rxtimestamp getopt_long needs terminating null entry
  crypto: virtio: Fix dest length calculation in __virtio_crypto_skcipher_do_req()
  crypto: virtio: Fix src/dst scatterlist calculation in __virtio_crypto_skcipher_do_req()
  crypto: virtio: Fix use-after-free in virtio_crypto_skcipher_finalize_req()
  spi: bcm2835: Fix controller unregister order
  spi: pxa2xx: Fix controller unregister order
  spi: Fix controller unregister order
  spi: No need to assign dummy value in spi_unregister_controller()
  spi: dw: Fix controller unregister order
  spi: dw: fix possible race condition
  x86/speculation: PR_SPEC_FORCE_DISABLE enforcement for indirect branches.
  x86/speculation: Avoid force-disabling IBPB based on STIBP and enhanced IBRS.
  x86/speculation: Add support for STIBP always-on preferred mode
  x86/speculation: Change misspelled STIPB to STIBP
  KVM: x86: only do L1TF workaround on affected processors
  KVM: x86/mmu: Consolidate "is MMIO SPTE" code
  kvm: x86: Fix L1TF mitigation for shadow MMU
  ALSA: pcm: disallow linking stream to itself
  crypto: cavium/nitrox - Fix 'nitrox_get_first_device()' when ndevlist is fully iterated
  spi: bcm-qspi: when tx/rx buffer is NULL set to 0
  spi: bcm2835aux: Fix controller unregister order
  nilfs2: fix null pointer dereference at nilfs_segctor_do_construct()
  cgroup, blkcg: Prepare some symbols for module and !CONFIG_CGROUP usages
  ACPI: PM: Avoid using power resources if there are none for D0
  ACPI: GED: add support for _Exx / _Lxx handler methods
  ACPI: CPPC: Fix reference count leak in acpi_cppc_processor_probe()
  ACPI: sysfs: Fix reference count leak in acpi_sysfs_add_hotplug_profile()
  ALSA: usb-audio: Fix inconsistent card PM state after resume
  ALSA: hda/realtek - add a pintbl quirk for several Lenovo machines
  ALSA: es1688: Add the missed snd_card_free()
  efi/efivars: Add missing kobject_put() in sysfs entry creation error path
  x86/reboot/quirks: Add MacBook6,1 reboot quirk
  x86/speculation: Prevent rogue cross-process SSBD shutdown
  x86/PCI: Mark Intel C620 MROMs as having non-compliant BARs
  x86_64: Fix jiffies ODR violation
  mm: add kvfree_sensitive() for freeing sensitive data objects
  perf probe: Accept the instance number of kretprobe event
  ath9k_htc: Silence undersized packet warnings
  powerpc/xive: Clear the page tables for the ESB IO mapping
  drivers/net/ibmvnic: Update VNIC protocol version reporting
  Input: synaptics - add a second working PNP_ID for Lenovo T470s
  sched/fair: Don't NUMA balance for kthreads
  ARM: 8977/1: ptrace: Fix mask for thumb breakpoint hook
  crypto: talitos - fix ECB and CBC algs ivsize
  serial: imx: Fix handling of TC irq in combination with DMA
  lib: Reduce user_access_begin() boundaries in strncpy_from_user() and strnlen_user()
  x86: uaccess: Inhibit speculation past access_ok() in user_access_begin()
  arch/openrisc: Fix issues with access_ok()
  Fix 'acccess_ok()' on alpha and SH
  make 'user_access_begin()' do 'access_ok()'
  vxlan: Avoid infinite loop when suppressing NS messages with invalid options
  ipv6: fix IPV6_ADDRFORM operation logic
  writeback: Drop I_DIRTY_TIME_EXPIRE
  writeback: Fix sync livelock due to b_dirty_time processing
  writeback: Avoid skipping inode writeback
  writeback: Protect inode->i_io_list with inode->i_lock
  Revert "writeback: Avoid skipping inode writeback"
  ANDROID: Enable LZ4_RAMDISK
  fscrypt: remove stale definition
  fs-verity: remove unnecessary extern keywords
  fs-verity: fix all kerneldoc warnings
  fscrypt: add support for IV_INO_LBLK_32 policies
  fscrypt: make test_dummy_encryption use v2 by default
  fscrypt: support test_dummy_encryption=v2
  fscrypt: add fscrypt_add_test_dummy_key()
  linux/parser.h: add include guards
  fscrypt: remove unnecessary extern keywords
  fscrypt: name all function parameters
  fscrypt: fix all kerneldoc warnings
  ANDROID: kbuild: merge more sections with LTO
  Linux 4.14.184
  uprobes: ensure that uprobe->offset and ->ref_ctr_offset are properly aligned
  iio: vcnl4000: Fix i2c swapped word reading.
  x86/speculation: Add Ivy Bridge to affected list
  x86/speculation: Add SRBDS vulnerability and mitigation documentation
  x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation
  x86/cpu: Add 'table' argument to cpu_matches()
  x86/cpu: Add a steppings field to struct x86_cpu_id
  nvmem: qfprom: remove incorrect write support
  CDC-ACM: heed quirk also in error handling
  staging: rtl8712: Fix IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK
  tty: hvc_console, fix crashes on parallel open/close
  vt: keyboard: avoid signed integer overflow in k_ascii
  usb: musb: Fix runtime PM imbalance on error
  usb: musb: start session in resume for host port
  USB: serial: option: add Telit LE910C1-EUX compositions
  USB: serial: usb_wwan: do not resubmit rx urb on fatal errors
  USB: serial: qcserial: add DW5816e QDL support
  l2tp: add sk_family checks to l2tp_validate_socket
  net: check untrusted gso_size at kernel entry
  vsock: fix timeout in vsock_accept()
  NFC: st21nfca: add missed kfree_skb() in an error path
  net: usb: qmi_wwan: add Telit LE910C1-EUX composition
  l2tp: do not use inet_hash()/inet_unhash()
  devinet: fix memleak in inetdev_init()
  airo: Fix read overflows sending packets
  scsi: ufs: Release clock if DMA map fails
  mmc: fix compilation of user API
  kernel/relay.c: handle alloc_percpu returning NULL in relay_open
  p54usb: add AirVasT USB stick device-id
  HID: i2c-hid: add Schneider SCL142ALM to descriptor override
  HID: sony: Fix for broken buttons on DS3 USB dongles
  mm: Fix mremap not considering huge pmd devmap
  net: smsc911x: Fix runtime PM imbalance on error
  net: ethernet: stmmac: Enable interface clocks on probe for IPQ806x
  net/ethernet/freescale: rework quiesce/activate for ucc_geth
  net: bmac: Fix read of MAC address from ROM
  x86/mmiotrace: Use cpumask_available() for cpumask_var_t variables
  i2c: altera: Fix race between xfer_msg and isr thread
  ARC: [plat-eznps]: Restrict to CONFIG_ISA_ARCOMPACT
  ARC: Fix ICCM & DCCM runtime size checks
  pppoe: only process PADT targeted at local interfaces
  s390/ftrace: save traced function caller
  spi: dw: use "smp_mb()" to avoid sending spi data error
  scsi: hisi_sas: Check sas_port before using it
  libnvdimm: Fix endian conversion issues 
  scsi: scsi_devinfo: fixup string compare
  ANDROID: Incremental fs: Remove dependency on PKCS7_MESSAGE_PARSER
  f2fs: attach IO flags to the missing cases
  f2fs: add node_io_flag for bio flags likewise data_io_flag
  f2fs: remove unused parameter of f2fs_put_rpages_mapping()
  f2fs: handle readonly filesystem in f2fs_ioc_shutdown()
  f2fs: avoid utf8_strncasecmp() with unstable name
  f2fs: don't return vmalloc() memory from f2fs_kmalloc()
  ANDROID: dm-bow: Add block_size option
  ANDROID: Incremental fs: Cache successful hash calculations
  ANDROID: Incremental fs: Fix four error-path bugs
  ANDROID: cuttlefish_defconfig: Disable CMOS RTC driver
  f2fs: fix retry logic in f2fs_write_cache_pages()
  ANDROID: modules: fix lockprove warning
  BACKPORT: arm64: vdso: Explicitly add build-id option
  BACKPORT: arm64: vdso: use $(LD) instead of $(CC) to link VDSO
  Linux 4.14.183
  scsi: zfcp: fix request object use-after-free in send path causing wrong traces
  genirq/generic_pending: Do not lose pending affinity update
  net: hns: Fixes the missing put_device in positive leg for roce reset
  net: hns: fix unsigned comparison to less than zero
  KVM: VMX: check for existence of secondary exec controls before accessing
  rxrpc: Fix transport sockopts to get IPv4 errors on an IPv6 socket
  sc16is7xx: move label 'err_spi' to correct section
  mm/vmalloc.c: don't dereference possible NULL pointer in __vunmap()
  netfilter: nf_conntrack_pptp: fix compilation warning with W=1 build
  bonding: Fix reference count leak in bond_sysfs_slave_add.
  qlcnic: fix missing release in qlcnic_83xx_interrupt_test.
  esp6: get the right proto for transport mode in esp6_gso_encap
  netfilter: nf_conntrack_pptp: prevent buffer overflows in debug code
  netfilter: nfnetlink_cthelper: unbreak userspace helper support
  netfilter: ipset: Fix subcounter update skip
  netfilter: nft_reject_bridge: enable reject with bridge vlan
  ip_vti: receive ipip packet by calling ip_tunnel_rcv
  vti4: eliminated some duplicate code.
  xfrm: fix error in comment
  xfrm: fix a NULL-ptr deref in xfrm_local_error
  xfrm: fix a warning in xfrm_policy_insert_list
  xfrm: call xfrm_output_gso when inner_protocol is set in xfrm_output
  xfrm: allow to accept packets with ipv6 NEXTHDR_HOP in xfrm_input
  copy_xstate_to_kernel(): don't leave parts of destination uninitialized
  x86/dma: Fix max PFN arithmetic overflow on 32 bit systems
  mac80211: mesh: fix discovery timer re-arming issue / crash
  parisc: Fix kernel panic in mem_init()
  iommu: Fix reference count leak in iommu_group_alloc.
  include/asm-generic/topology.h: guard cpumask_of_node() macro argument
  fs/binfmt_elf.c: allocate initialized memory in fill_thread_core_info()
  mm: remove VM_BUG_ON(PageSlab()) from page_mapcount()
  libceph: ignore pool overlay and cache logic on redirects
  ALSA: hda/realtek - Add new codec supported for ALC287
  exec: Always set cap_ambient in cap_bprm_set_creds
  ALSA: usb-audio: mixer: volume quirk for ESS Technology Asus USB DAC
  ALSA: hwdep: fix a left shifting 1 by 31 UB bug
  RDMA/pvrdma: Fix missing pci disable in pvrdma_pci_probe()
  mmc: block: Fix use-after-free issue for rpmb
  ARM: dts: bcm2835-rpi-zero-w: Fix led polarity
  ARM: dts/imx6q-bx50v3: Set display interface clock parents
  ARM: dts: imx6q-bx50v3: Add internal switch
  IB/qib: Call kobject_put() when kobject_init_and_add() fails
  gpio: exar: Fix bad handling for ida_simple_get error path
  ARM: uaccess: fix DACR mismatch with nested exceptions
  ARM: uaccess: integrate uaccess_save and uaccess_restore
  ARM: uaccess: consolidate uaccess asm to asm/uaccess-asm.h
  ARM: 8843/1: use unified assembler in headers
  Input: synaptics-rmi4 - fix error return code in rmi_driver_probe()
  Input: synaptics-rmi4 - really fix attn_data use-after-free
  Input: i8042 - add ThinkPad S230u to i8042 reset list
  Input: dlink-dir685-touchkeys - fix a typo in driver name
  Input: xpad - add custom init packet for Xbox One S controllers
  Input: evdev - call input_flush_device() on release(), not flush()
  Input: usbtouchscreen - add support for BonXeon TP
  samples: bpf: Fix build error
  cifs: Fix null pointer check in cifs_read
  net: freescale: select CONFIG_FIXED_PHY where needed
  usb: gadget: legacy: fix redundant initialization warnings
  cachefiles: Fix race between read_waiter and read_copier involving op->to_do
  gfs2: move privileged user check to gfs2_quota_lock_check
  net: microchip: encx24j600: add missed kthread_stop
  gpio: tegra: mask GPIO IRQs during IRQ shutdown
  ARM: dts: rockchip: fix pinctrl sub nodename for spi in rk322x.dtsi
  arm64: dts: rockchip: swap interrupts interrupt-names rk3399 gpu node
  ARM: dts: rockchip: fix phy nodename for rk3228-evb
  net/mlx4_core: fix a memory leak bug.
  net: sun: fix missing release regions in cas_init_one().
  net: qrtr: Fix passing invalid reference to qrtr_local_enqueue()
  net/mlx5e: Update netdev txq on completions during closure
  sctp: Start shutdown on association restart if in SHUTDOWN-SENT state and socket is closed
  r8152: support additional Microsoft Surface Ethernet Adapter variant
  net sched: fix reporting the first-time use timestamp
  net: revert "net: get rid of an signed integer overflow in ip_idents_reserve()"
  net/mlx5: Add command entry handling completion
  net: ipip: fix wrong address family in init error path
  ax25: fix setsockopt(SO_BINDTODEVICE)
  ANDROID: scs: fix recursive spinlock in scs_check_usage
  ANDROID: timer: fix timer_setup with CFI
  FROMGIT: USB: dummy-hcd: use configurable endpoint naming scheme
  UPSTREAM: USB: dummy-hcd: remove unsupported isochronous endpoints
  UPSTREAM: usb: raw-gadget: fix null-ptr-deref when reenabling endpoints
  UPSTREAM: usb: raw-gadget: documentation updates
  UPSTREAM: usb: raw-gadget: support stalling/halting/wedging endpoints
  UPSTREAM: usb: raw-gadget: fix gadget endpoint selection
  UPSTREAM: usb: raw-gadget: improve uapi headers comments
  UPSTREAM: usb: raw-gadget: fix return value of ep read ioctls
  UPSTREAM: usb: raw-gadget: fix raw_event_queue_fetch locking
  UPSTREAM: usb: raw-gadget: Fix copy_to/from_user() checks
  f2fs: fix wrong discard space
  f2fs: compress: don't compress any datas after cp stop
  f2fs: remove unneeded return value of __insert_discard_tree()
  f2fs: fix wrong value of tracepoint parameter
  f2fs: protect new segment allocation in expand_inode_data
  f2fs: code cleanup by removing ifdef macro surrounding
  writeback: Avoid skipping inode writeback
  ANDROID: net: bpf: permit redirect from ingress L3 to egress L2 devices at near max mtu
  Revert "ANDROID: Incremental fs: Avoid continually recalculating hashes"
  Linux 4.14.182
  iio: adc: stm32-adc: fix device used to request dma
  iio: adc: stm32-adc: Use dma_request_chan() instead dma_request_slave_channel()
  x86/unwind/orc: Fix unwind_get_return_address_ptr() for inactive tasks
  rxrpc: Fix a memory leak in rxkad_verify_response()
  rapidio: fix an error in get_user_pages_fast() error handling
  mei: release me_cl object reference
  iio: dac: vf610: Fix an error handling path in 'vf610_dac_probe()'
  iio: sca3000: Remove an erroneous 'get_device()'
  staging: greybus: Fix uninitialized scalar variable
  staging: iio: ad2s1210: Fix SPI reading
  Revert "gfs2: Don't demote a glock until its revokes are written"
  cxgb4/cxgb4vf: Fix mac_hlist initialization and free
  cxgb4: free mac_hlist properly
  media: fdp1: Fix R-Car M3-N naming in debug message
  libnvdimm/btt: Fix LBA masking during 'free list' population
  libnvdimm/btt: Remove unnecessary code in btt_freelist_init
  ubsan: build ubsan.c more conservatively
  x86/uaccess, ubsan: Fix UBSAN vs. SMAP
  powerpc/64s: Disable STRICT_KERNEL_RWX
  powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE
  powerpc: restore alphabetic order in Kconfig
  dmaengine: tegra210-adma: Fix an error handling path in 'tegra_adma_probe()'
  apparmor: Fix aa_label refcnt leak in policy_update
  ALSA: pcm: fix incorrect hw_base increase
  ALSA: iec1712: Initialize STDSP24 properly when using the model=staudio option
  l2tp: initialise PPP sessions before registering them
  l2tp: protect sock pointer of struct pppol2tp_session with RCU
  l2tp: initialise l2tp_eth sessions before registering them
  l2tp: don't register sessions in l2tp_session_create()
  arm64: fix the flush_icache_range arguments in machine_kexec
  padata: purge get_cpu and reorder_via_wq from padata_do_serial
  padata: initialize pd->cpu with effective cpumask
  padata: Replace delayed timer with immediate workqueue in padata_reorder
  padata: set cpu_index of unused CPUs to -1
  ARM: futex: Address build warning
  platform/x86: asus-nb-wmi: Do not load on Asus T100TA and T200TA
  USB: core: Fix misleading driver bug report
  ceph: fix double unlock in handle_cap_export()
  gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp()
  x86/apic: Move TSC deadline timer debug printk
  scsi: ibmvscsi: Fix WARN_ON during event pool release
  component: Silence bind error on -EPROBE_DEFER
  vhost/vsock: fix packet delivery order to monitoring devices
  configfs: fix config_item refcnt leak in configfs_rmdir()
  scsi: qla2xxx: Fix hang when issuing nvme disconnect-all in NPIV
  HID: multitouch: add eGalaxTouch P80H84 support
  gcc-common.h: Update for GCC 10
  ubi: Fix seq_file usage in detailed_erase_block_info debugfs file
  i2c: mux: demux-pinctrl: Fix an error handling path in 'i2c_demux_pinctrl_probe()'
  iommu/amd: Fix over-read of ACPI UID from IVRS table
  fix multiplication overflow in copy_fdtable()
  ima: Fix return value of ima_write_policy()
  evm: Check also if *tfm is an error pointer in init_desc()
  ima: Set file->f_mode instead of file->f_flags in ima_calc_file_hash()
  padata: ensure padata_do_serial() runs on the correct CPU
  padata: ensure the reorder timer callback runs on the correct CPU
  i2c: dev: Fix the race between the release of i2c_dev and cdev
  watchdog: Fix the race between the release of watchdog_core_data and cdev
  ext4: add cond_resched() to ext4_protect_reserved_inode
  ANDROID: scsi: ufs: Handle clocks when lrbp fails
  ANDROID: fscrypt: handle direct I/O with IV_INO_LBLK_32
  BACKPORT: FROMLIST: fscrypt: add support for IV_INO_LBLK_32 policies
  f2fs: avoid inifinite loop to wait for flushing node pages at cp_error
  ANDROID: namespace'ify tcp_default_init_rwnd implementation
  Linux 4.14.181
  Makefile: disallow data races on gcc-10 as well
  KVM: x86: Fix off-by-one error in kvm_vcpu_ioctl_x86_setup_mce
  ARM: dts: r8a7740: Add missing extal2 to CPG node
  ARM: dts: r8a73a4: Add missing CMT1 interrupts
  arm64: dts: rockchip: Rename dwc3 device nodes on rk3399 to make dtc happy
  arm64: dts: rockchip: Replace RK805 PMIC node name with "pmic" on rk3328 boards
  Revert "ALSA: hda/realtek: Fix pop noise on ALC225"
  usb: gadget: legacy: fix error return code in cdc_bind()
  usb: gadget: legacy: fix error return code in gncm_bind()
  usb: gadget: audio: Fix a missing error return value in audio_bind()
  usb: gadget: net2272: Fix a memory leak in an error handling path in 'net2272_plat_probe()'
  clk: rockchip: fix incorrect configuration of rk3228 aclk_gpu* clocks
  exec: Move would_dump into flush_old_exec
  x86/unwind/orc: Fix error handling in __unwind_start()
  usb: xhci: Fix NULL pointer dereference when enqueuing trbs from urb sg list
  USB: gadget: fix illegal array access in binding with UDC
  usb: host: xhci-plat: keep runtime active when removing host
  usb: core: hub: limit HUB_QUIRK_DISABLE_AUTOSUSPEND to USB5534B
  ALSA: usb-audio: Add control message quirk delay for Kingston HyperX headset
  x86: Fix early boot crash on gcc-10, third try
  ARM: dts: imx27-phytec-phycard-s-rdk: Fix the I2C1 pinctrl entries
  ARM: dts: dra7: Fix bus_dma_limit for PCIe
  ALSA: rawmidi: Fix racy buffer resize under concurrent accesses
  ALSA: rawmidi: Initialize allocated buffers
  ALSA: hda/realtek - Limit int mic boost for Thinkpad T530
  net: tcp: fix rx timestamp behavior for tcp_recvmsg
  netprio_cgroup: Fix unlimited memory leak of v2 cgroups
  net: ipv4: really enforce backoff for redirects
  net: dsa: loop: Add module soft dependency
  hinic: fix a bug of ndo_stop
  Revert "ipv6: add mtu lock check in __ip6_rt_update_pmtu"
  net: phy: fix aneg restart in phy_ethtool_set_eee
  netlabel: cope with NULL catmap
  net: fix a potential recursive NETDEV_FEAT_CHANGE
  net: phy: micrel: Use strlcpy() for ethtool::get_strings
  x86/asm: Add instruction suffixes to bitops
  gcc-10: avoid shadowing standard library 'free()' in crypto
  gcc-10: disable 'restrict' warning for now
  gcc-10: disable 'stringop-overflow' warning for now
  gcc-10: disable 'array-bounds' warning for now
  gcc-10: disable 'zero-length-bounds' warning for now
  Stop the ad-hoc games with -Wno-maybe-initialized
  kbuild: compute false-positive -Wmaybe-uninitialized cases in Kconfig
  gcc-10 warnings: fix low-hanging fruit
  pnp: Use list_for_each_entry() instead of open coding
  hwmon: (da9052) Synchronize access with mfd
  IB/mlx4: Test return value of calls to ib_get_cached_pkey
  netfilter: conntrack: avoid gcc-10 zero-length-bounds warning
  i40iw: Fix error handling in i40iw_manage_arp_cache()
  pinctrl: cherryview: Add missing spinlock usage in chv_gpio_irq_handler
  pinctrl: baytrail: Enable pin configuration setting for GPIO chip
  ipmi: Fix NULL pointer dereference in ssif_probe
  x86/entry/64: Fix unwind hints in register clearing code
  ALSA: hda/realtek - Fix S3 pop noise on Dell Wyse
  ipc/util.c: sysvipc_find_ipc() incorrectly updates position index
  drm/qxl: lost qxl_bo_kunmap_atomic_page in qxl_image_init_helper()
  ALSA: hda/hdmi: fix race in monitor detection during probe
  cpufreq: intel_pstate: Only mention the BIOS disabling turbo mode once
  dmaengine: mmp_tdma: Reset channel error on release
  dmaengine: pch_dma.c: Avoid data race between probe and irq handler
  scsi: sg: add sg_remove_request in sg_write
  virtio-blk: handle block_device_operations callbacks after hot unplug
  drop_monitor: work around gcc-10 stringop-overflow warning
  net: moxa: Fix a potential double 'free_irq()'
  net/sonic: Fix a resource leak in an error handling path in 'jazz_sonic_probe()'
  shmem: fix possible deadlocks on shmlock_user_lock
  net: stmmac: Use mutex instead of spinlock
  f2fs: fix to avoid memory leakage in f2fs_listxattr
  f2fs: fix to avoid accessing xattr across the boundary
  f2fs: sanity check of xattr entry size
  f2fs: introduce read_xattr_block
  f2fs: introduce read_inline_xattr
  blktrace: fix dereference after null check
  blktrace: Protect q->blk_trace with RCU
  blktrace: fix trace mutex deadlock
  blktrace: fix unlocked access to init/start-stop/teardown
  net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup
  net: ipv6: add net argument to ip6_dst_lookup_flow
  scripts/decodecode: fix trapping instruction formatting
  objtool: Fix stack offset tracking for indirect CFAs
  netfilter: nat: never update the UDP checksum when it's 0
  x86/unwind/orc: Fix error path for bad ORC entry type
  x86/unwind/orc: Prevent unwinding before ORC initialization
  x86/unwind/orc: Don't skip the first frame for inactive tasks
  x86/entry/64: Fix unwind hints in rewind_stack_do_exit()
  x86/entry/64: Fix unwind hints in kernel exit path
  batman-adv: Fix refcnt leak in batadv_v_ogm_process
  batman-adv: Fix refcnt leak in batadv_store_throughput_override
  batman-adv: Fix refcnt leak in batadv_show_throughput_override
  batman-adv: fix batadv_nc_random_weight_tq
  coredump: fix crash when umh is disabled
  mm/page_alloc: fix watchdog soft lockups during set_zone_contiguous()
  KVM: arm: vgic: Fix limit condition when writing to GICD_I[CS]ACTIVER
  tracing: Add a vmalloc_sync_mappings() for safe measure
  USB: serial: garmin_gps: add sanity checking for data length
  USB: uas: add quirk for LaCie 2Big Quadra
  HID: usbhid: Fix race between usbhid_close() and usbhid_stop()
  geneve: only configure or fill UDP_ZERO_CSUM6_RX/TX info when CONFIG_IPV6
  HID: wacom: Read HID_DG_CONTACTMAX directly for non-generic devices
  ipv6: fix cleanup ordering for ip6_mr failure
  net: stricter validation of untrusted gso packets
  bnxt_en: Fix VF anti-spoof filter setup.
  bnxt_en: Improve AER slot reset.
  net/mlx5: Fix command entry leak in Internal Error State
  net/mlx5: Fix forced completion access non initialized command entry
  bnxt_en: Fix VLAN acceleration handling in bnxt_fix_features().
  sch_sfq: validate silly quantum values
  sch_choke: avoid potential panic in choke_reset()
  net: usb: qmi_wwan: add support for DW5816e
  net/mlx4_core: Fix use of ENOSPC around mlx4_counter_alloc()
  net: macsec: preserve ingress frame ordering
  fq_codel: fix TCA_FQ_CODEL_DROP_BATCH_SIZE sanity checks
  dp83640: reverse arguments to list_add_tail
  USB: serial: qcserial: Add DW5816e support
  f2fs: compress: fix zstd data corruption
  f2fs: add compressed/gc data read IO stat
  f2fs: fix potential use-after-free issue
  f2fs: compress: don't handle non-compressed data in workqueue
  f2fs: remove redundant assignment to variable err
  f2fs: refactor resize_fs to avoid meta updates in progress
  f2fs: use round_up to enhance calculation
  f2fs: introduce F2FS_IOC_RESERVE_COMPRESS_BLOCKS
  f2fs: Avoid double lock for cp_rwsem during checkpoint
  f2fs: report delalloc reserve as non-free in statfs for project quota
  f2fs: Fix wrong stub helper update_sit_info
  f2fs: compress: let lz4 compressor handle output buffer budget properly
  f2fs: remove blk_plugging in block_operations
  f2fs: introduce F2FS_IOC_RELEASE_COMPRESS_BLOCKS
  f2fs: shrink spinlock coverage
  f2fs: correctly fix the parent inode number during fsync()
  f2fs: introduce mempool for {,de}compress intermediate page allocation
  f2fs: introduce f2fs_bmap_compress()
  f2fs: support fiemap on compressed inode
  f2fs: support partial truncation on compressed inode
  f2fs: remove redundant compress inode check
  f2fs: flush dirty meta pages when flushing them
  f2fs: use strcmp() in parse_options()
  f2fs: fix checkpoint=disable:%u%%
  f2fs: Use the correct style for SPDX License Identifier
  f2fs: rework filename handling
  f2fs: split f2fs_d_compare() from f2fs_match_name()
  f2fs: don't leak filename in f2fs_try_convert_inline_dir()
  ANDROID: clang: update to 11.0.1
  FROMLIST: x86_64: fix jiffies ODR violation
  ANDROID: cuttlefish_defconfig: Enable net testing options
  ANDROID: Incremental fs: wake up log pollers less often
  ANDROID: Incremental fs: Fix scheduling while atomic error
  ANDROID: Incremental fs: Avoid continually recalculating hashes
  Revert "f2fs: refactor resize_fs to avoid meta updates in progress"
  UPSTREAM: HID: steam: Fix input device disappearing
  ANDROID: fscrypt: set dun_bytes more precisely
  ANDROID: dm-default-key: set dun_bytes more precisely
  ANDROID: block: backport the ability to specify max_dun_bytes
  ANDROID: hid: steam: remove BT controller matching
  ANDROID: dm-default-key: Update key size for wrapped keys
  ANDROID: cuttlefish_defconfig: Enable CONFIG_STATIC_USERMODEHELPER
  ANDROID: cuttlefish_defconfig: enable CONFIG_MMC_CRYPTO
  ANDROID: Add padding for crypto related structs in UFS and MMC
  ANDROID: mmc: MMC crypto API
  f2fs: fix missing check for f2fs_unlock_op
  f2fs: refactor resize_fs to avoid meta updates in progress

 Conflicts:
	Documentation/devicetree/bindings/usb/dwc3.txt
	drivers/block/virtio_blk.c
	drivers/mmc/core/Kconfig
	drivers/mmc/core/block.c
	drivers/mmc/host/sdhci-msm.c
	drivers/net/ethernet/stmicro/stmmac/stmmac.h
	drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
	drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
	drivers/scsi/ufs/ufs-qcom.c
	drivers/usb/gadget/composite.c
	drivers/usb/gadget/function/f_uac1_legacy.c
	fs/crypto/crypto.c
	fs/crypto/inline_crypt.c
	fs/crypto/keyring.c
	fs/f2fs/checkpoint.c
	include/linux/fs.h
	include/linux/mmc/host.h
	include/linux/mod_devicetable.h
	include/uapi/linux/input-event-codes.h
	net/qrtr/qrtr.c
	sound/core/compress_offload.c
	sound/core/rawmidi.c

Fixed build errors:
	drivers/scsi/ufs/ufshcd.c

Change-Id: I2add911b58d3c87b666ffa0fe46cbceb6cc56430
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2020-09-06 01:12:33 +05:30
Jan Kara
856fa4ebf5 writeback: Avoid skipping inode writeback
commit 5afced3bf28100d81fb2fe7e98918632a08feaf5 upstream.

Inode's i_io_list list head is used to attach inode to several different
lists - wb->{b_dirty, b_dirty_time, b_io, b_more_io}. When flush worker
prepares a list of inodes to writeback e.g. for sync(2), it moves inodes
to b_io list. Thus it is critical for sync(2) data integrity guarantees
that inode is not requeued to any other writeback list when inode is
queued for processing by flush worker. That's the reason why
writeback_single_inode() does not touch i_io_list (unless the inode is
completely clean) and why __mark_inode_dirty() does not touch i_io_list
if I_SYNC flag is set.

However there are two flaws in the current logic:

1) When inode has only I_DIRTY_TIME set but it is already queued in b_io
list due to sync(2), concurrent __mark_inode_dirty(inode, I_DIRTY_SYNC)
can still move inode back to b_dirty list resulting in skipping
writeback of inode time stamps during sync(2).

2) When inode is on b_dirty_time list and writeback_single_inode() races
with __mark_inode_dirty() like:

writeback_single_inode()		__mark_inode_dirty(inode, I_DIRTY_PAGES)
  inode->i_state |= I_SYNC
  __writeback_single_inode()
					  inode->i_state |= I_DIRTY_PAGES;
					  if (inode->i_state & I_SYNC)
					    bail
  if (!(inode->i_state & I_DIRTY_ALL))
  - not true so nothing done

We end up with I_DIRTY_PAGES inode on b_dirty_time list and thus
standard background writeback will not writeback this inode leading to
possible dirty throttling stalls etc. (thanks to Martijn Coenen for this
analysis).

Fix these problems by tracking whether inode is queued in b_io or
b_more_io lists in a new I_SYNC_QUEUED flag. When this flag is set, we
know flush worker has queued inode and we should not touch i_io_list.
On the other hand we also know that once flush worker is done with the
inode it will requeue the inode to appropriate dirty list. When
I_SYNC_QUEUED is not set, __mark_inode_dirty() can (and must) move inode
to appropriate dirty list.

Reported-by: Martijn Coenen <maco@android.com>
Reviewed-by: Martijn Coenen <maco@android.com>
Tested-by: Martijn Coenen <maco@android.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Fixes: 0ae45f63d4 ("vfs: add support for a lazytime mount option")
CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-03 11:22:32 +02:00
Jan Kara
061f2aff69 writeback: Drop I_DIRTY_TIME_EXPIRE
The only use of I_DIRTY_TIME_EXPIRE is to detect in
__writeback_single_inode() that inode got there because flush worker
decided it's time to writeback the dirty inode time stamps (either
because we are syncing or because of age). However we can detect this
directly in __writeback_single_inode() and there's no need for the
strange propagation with I_DIRTY_TIME_EXPIRE flag.

Change-Id: I8686cce5233666daf882f8c35edadd05c3b898e7
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Git-commit: 59e9f79189
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Pradeep P V K <ppvk@codeaurora.org>
2020-08-24 13:12:57 +05:30
Jan Kara
1c8d5a988a writeback: Avoid skipping inode writeback
Inode's i_io_list list head is used to attach inode to several different
lists - wb->{b_dirty, b_dirty_time, b_io, b_more_io}. When flush worker
prepares a list of inodes to writeback e.g. for sync(2), it moves inodes
to b_io list. Thus it is critical for sync(2) data integrity guarantees
that inode is not requeued to any other writeback list when inode is
queued for processing by flush worker. That's the reason why
writeback_single_inode() does not touch i_io_list (unless the inode is
completely clean) and why __mark_inode_dirty() does not touch i_io_list
if I_SYNC flag is set.

However there are two flaws in the current logic:

1) When inode has only I_DIRTY_TIME set but it is already queued in b_io
list due to sync(2), concurrent __mark_inode_dirty(inode, I_DIRTY_SYNC)
can still move inode back to b_dirty list resulting in skipping
writeback of inode time stamps during sync(2).

2) When inode is on b_dirty_time list and writeback_single_inode() races
with __mark_inode_dirty() like:

writeback_single_inode()		__mark_inode_dirty(inode, I_DIRTY_PAGES)
  inode->i_state |= I_SYNC
  __writeback_single_inode()
					  inode->i_state |= I_DIRTY_PAGES;
					  if (inode->i_state & I_SYNC)
					    bail
  if (!(inode->i_state & I_DIRTY_ALL))
  - not true so nothing done

We end up with I_DIRTY_PAGES inode on b_dirty_time list and thus
standard background writeback will not writeback this inode leading to
possible dirty throttling stalls etc. (thanks to Martijn Coenen for this
analysis).

Fix these problems by tracking whether inode is queued in b_io or
b_more_io lists in a new I_SYNC_QUEUED flag. When this flag is set, we
know flush worker has queued inode and we should not touch i_io_list.
On the other hand we also know that once flush worker is done with the
inode it will requeue the inode to appropriate dirty list. When
I_SYNC_QUEUED is not set, __mark_inode_dirty() can (and must) move inode
to appropriate dirty list.

Change-Id: Iec6e371d23046431be0b8ef81236a99d27c9aa34
Reported-by: Martijn Coenen <maco@android.com>
Reviewed-by: Martijn Coenen <maco@android.com>
Tested-by: Martijn Coenen <maco@android.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Fixes: 0ae45f63d4 ("vfs: add support for a lazytime mount option")
CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
Git-commit: 37343fde13
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Pradeep P V K <ppvk@codeaurora.org>
2020-08-24 13:06:52 +05:30
Neeraj Soni
b8722ec54a Revert "Reverting crypto patches"
This reverts commit b73e822d12.

This is reverted to integrate new file encryption framework support changes
to ensure all fixes are present to use new encryption policies.

Change-Id: I455ec66664064069ac34e6fe410bd28dc3a53d07
Signed-off-by: Neeraj Soni <neersoni@codeaurora.org>
2020-08-13 13:44:59 -07:00
Neeraj Soni
7a42f09a94 Remove Per File Key based hardware crypto framework
Remove the Per File Key logic based inline crypto support
for file encryption framework.

Change-Id: I90071562ba5c41b9db470363edac35c9fe5e4efa
Signed-off-by: Neeraj Soni <neersoni@codeaurora.org>
2020-08-14 02:10:05 +05:30
Srinivasarao P
90bb7a2b24 Merge android-4.14-stable.180 (816f245) into msm-4.14
* refs/heads/tmp-816f245:
  Revert "clk: qcom: rcg2: Don't crash if our parent can't be found; return an error"
  Reverting crypto patches
  Reverting incremental fs changes
  Linux 4.14.180
  cgroup, netclassid: remove double cond_resched
  mac80211: add ieee80211_is_any_nullfunc()
  ALSA: hda: Match both PCI ID and SSID for driver blacklist
  tracing: Reverse the order of trace_types_lock and event_mutex
  sctp: Fix SHUTDOWN CTSN Ack in the peer restart case
  net: systemport: suppress warnings on failed Rx SKB allocations
  net: bcmgenet: suppress warnings on failed Rx SKB allocations
  lib/mpi: Fix building for powerpc with clang
  net: dsa: b53: Rework ARL bin logic
  scripts/config: allow colons in option strings for sed
  s390/ftrace: fix potential crashes when switching tracers
  cifs: protect updating server->dstaddr with a spinlock
  net: stmmac: Fix sub-second increment
  net: stmmac: fix enabling socfpga's ptp_ref_clock
  wimax/i2400m: Fix potential urb refcnt leak
  ASoC: codecs: hdac_hdmi: Fix incorrect use of list_for_each_entry
  ASoC: rsnd: Fix HDMI channel mapping for multi-SSI mode
  ASoC: sgtl5000: Fix VAG power-on handling
  selftests/ipc: Fix test failure seen after initial test run
  ASoC: topology: Check return value of pcm_new_ver
  powerpc/pci/of: Parse unassigned resources
  vhost: vsock: kick send_pkt worker once device is started
  ANDROID: arm64: fix a mismerge in proc.S
  Linux 4.14.179
  selinux: properly handle multiple messages in selinux_netlink_send()
  dmaengine: dmatest: Fix iteration non-stop logic
  nfs: Fix potential posix_acl refcnt leak in nfs3_set_acl
  ALSA: opti9xx: shut up gcc-10 range warning
  iommu/amd: Fix legacy interrupt remapping for x2APIC-enabled system
  scsi: target/iblock: fix WRITE SAME zeroing
  iommu/qcom: Fix local_base status check
  vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn()
  vfio: avoid possible overflow in vfio_iommu_type1_pin_pages
  RDMA/mlx4: Initialize ib_spec on the stack
  RDMA/mlx5: Set GRH fields in query QP on RoCE
  dm verity fec: fix hash block number in verity_fec_decode
  PM: hibernate: Freeze kernel threads in software_resume()
  PM: ACPI: Output correct message on target power state
  ALSA: pcm: oss: Place the plugin buffer overflow checks correctly
  ALSA: hda/hdmi: fix without unlocked before return
  ALSA: hda/realtek - Two front mics on a Lenovo ThinkCenter
  mmc: sdhci-pci: Fix eMMC driver strength for BYT-based controllers
  mmc: sdhci-xenon: fix annoying 1.8V regulator warning
  btrfs: fix partial loss of prealloc extent past i_size after fsync
  btrfs: fix block group leak when removing fails
  drm/qxl: qxl_release use after free
  drm/qxl: qxl_release leak in qxl_hw_surface_alloc()
  drm/qxl: qxl_release leak in qxl_draw_dirty_fb()
  drm/edid: Fix off-by-one in DispID DTD pixel clock
  ext4: fix special inode number checks in __ext4_iget()
  ANDROID: Incremental fs: Fix issues with very large files
  Linux 4.14.178
  propagate_one(): mnt_set_mountpoint() needs mount_lock
  ext4: check for non-zero journal inum in ext4_calculate_overhead
  qed: Fix use after free in qed_chain_free
  ext4: unsigned int compared against zero
  ext4: fix block validity checks for journal inodes using indirect blocks
  ext4: don't perform block validity checks on the journal inode
  ext4: protect journal inode's blocks using block_validity
  ext4: avoid declaring fs inconsistent due to invalid file handles
  hwmon: (jc42) Fix name to have no illegal characters
  ext4: convert BUG_ON's to WARN_ON's in mballoc.c
  ext4: increase wait time needed before reuse of deleted inode numbers
  ext4: use matching invalidatepage in ext4_writepage
  arm64: Delete the space separator in __emit_inst
  xen/xenbus: ensure xenbus_map_ring_valloc() returns proper grant status
  objtool: Support Clang non-section symbols in ORC dump
  objtool: Fix CONFIG_UBSAN_TRAP unreachable warnings
  scsi: target: fix PR IN / READ FULL STATUS for FC
  xfs: fix partially uninitialized structure in xfs_reflink_remap_extent
  x86: hyperv: report value of misc_features
  bpf, x86: Fix encoding for lower 8-bit registers in BPF_STX BPF_B
  mm: shmem: disable interrupt when acquiring info->lock in userfaultfd_copy path
  perf/core: fix parent pid/tid in task exit events
  ARM: dts: bcm283x: Disable dsi0 node
  net/cxgb4: Check the return from t4_query_params properly
  i2c: altera: use proper variable to hold errno
  nfsd: memory corruption in nfsd4_lock()
  iio:ad7797: Use correct attribute_group
  usb: gadget: udc: bdc: Remove unnecessary NULL checks in bdc_req_complete
  usb: dwc3: gadget: Do link recovery for SS and SSP
  binder: take read mode of mmap_sem in binder_alloc_free_page()
  include/uapi/linux/swab.h: fix userspace breakage, use __BITS_PER_LONG for swap
  mtd: cfi: fix deadloop in cfi_cmdset_0002.c do_write_buffer
  remoteproc: Fix wrong rvring index computation
  xfs: Fix deadlock between AGI and AGF with RENAME_WHITEOUT
  xfs: validate sb_logsunit is a multiple of the fs blocksize
  serial: sh-sci: Make sure status register SCxSR is read in correct sequence
  usb: f_fs: Clear OS Extended descriptor counts to zero in ffs_data_reset()
  UAS: fix deadlock in error handling and PM flushing work
  UAS: no use logging any details in case of ENODEV
  cdc-acm: introduce a cool down
  cdc-acm: close race betrween suspend() and acm_softint
  staging: vt6656: Power save stop wake_up_count wrap around.
  staging: vt6656: Fix pairwise key entry save.
  staging: vt6656: Fix drivers TBTT timing counter.
  staging: vt6656: Fix calling conditions of vnt_set_bss_mode
  staging: vt6656: Don't set RCR_MULTICAST or RCR_BROADCAST by default.
  vt: don't hardcode the mem allocation upper bound
  staging: comedi: Fix comedi_device refcnt leak in comedi_open
  staging: comedi: dt2815: fix writing hi byte of analog output
  powerpc/setup_64: Set cache-line-size based on cache-block-size
  ARM: imx: provide v7_cpu_resume() only on ARM_CPU_SUSPEND=y
  iwlwifi: pcie: actually release queue memory in TVQM
  ASoC: dapm: fixup dapm kcontrol widget
  audit: check the length of userspace generated audit records
  usb-storage: Add unusual_devs entry for JMicron JMS566
  tty: rocket, avoid OOB access
  tty: hvc: fix buffer overflow during hvc_alloc().
  KVM: VMX: Enable machine check support for 32bit targets
  KVM: Check validity of resolved slot when searching memslots
  tpm: ibmvtpm: retry on H_CLOSED in tpm_ibmvtpm_send()
  tpm/tpm_tis: Free IRQ if probing fails
  ALSA: usb-audio: Filter out unsupported sample rates on Focusrite devices
  ALSA: usb-audio: Fix usb audio refcnt leak when getting spdif
  ALSA: hda/realtek - Add new codec supported for ALC245
  ALSA: usx2y: Fix potential NULL dereference
  tools/vm: fix cross-compile build
  mm/ksm: fix NULL pointer dereference when KSM zero page is enabled
  mm/hugetlb: fix a addressing exception caused by huge_pte_offset
  vmalloc: fix remap_vmalloc_range() bounds checks
  overflow.h: Add arithmetic shift helper
  USB: hub: Fix handling of connect changes during sleep
  USB: core: Fix free-while-in-use bug in the USB S-Glibrary
  USB: early: Handle AMD's spec-compliant identifiers, too
  USB: Add USB_QUIRK_DELAY_CTRL_MSG and USB_QUIRK_DELAY_INIT for Corsair K70 RGB RAPIDFIRE
  USB: sisusbvga: Change port variable from signed to unsigned
  fs/namespace.c: fix mountpoint reference counter race
  iio: xilinx-xadc: Fix sequencer configuration for aux channels in simultaneous mode
  iio: xilinx-xadc: Fix clearing interrupt when enabling trigger
  iio: xilinx-xadc: Fix ADC-B powerdown
  iio: adc: stm32-adc: fix sleep in atomic context
  ALSA: hda: Remove ASUS ROG Zenith from the blacklist
  KEYS: Avoid false positive ENOMEM error on key read
  vrf: Check skb for XFRM_TRANSFORMED flag
  xfrm: Always set XFRM_TRANSFORMED in xfrm{4,6}_output_finish
  net: dsa: b53: Fix ARL register definitions
  team: fix hang in team_mode_get()
  tcp: cache line align MAX_TCP_HEADER
  net/x25: Fix x25_neigh refcnt leak when receiving frame
  net: netrom: Fix potential nr_neigh refcnt leak in nr_add_node
  net: bcmgenet: correct per TX/RX ring statistics
  macvlan: fix null dereference in macvlan_device_event()
  macsec: avoid to set wrong mtu
  ipv6: fix restrict IPV6_ADDRFORM operation
  cxgb4: fix large delays in PTP synchronization
  mm, slub: restore the original intention of prefetch_freepointer()
  PCI/ASPM: Allow re-enabling Clock PM
  perf/core: Disable page faults when getting phys address
  pwm: bcm2835: Dynamically allocate base
  pwm: renesas-tpu: Fix late Runtime PM enablement
  s390/cio: avoid duplicated 'ADD' uevents
  ipc/util.c: sysvipc_find_ipc() should increase position index
  selftests: kmod: fix handling test numbers above 9
  kernel/gcov/fs.c: gcov_seq_next() should increase position index
  ASoC: Intel: atom: Take the drv->lock mutex before calling sst_send_slot_map()
  scsi: iscsi: Report unbind session event when the target has been removed
  pwm: rcar: Fix late Runtime PM enablement
  ceph: don't skip updating wanted caps when cap is stale
  ceph: return ceph_mdsc_do_request() errors from __get_parent()
  scsi: lpfc: Fix kasan slab-out-of-bounds error in lpfc_unreg_login
  watchdog: reset last_hw_keepalive time at start
  vti4: removed duplicate log message.
  crypto: mxs-dcp - make symbols 'sha1_null_hash' and 'sha256_null_hash' static
  drm/msm: Use the correct dma_sync calls harder
  keys: Fix the use of the C++ keyword "private" in uapi/linux/keyctl.h
  net: ipv4: avoid unused variable warning for sysctl
  net: ipv4: emulate READ_ONCE() on ->hdrincl bit-field in raw_sendmsg()
  ext4: fix extent_status fragmentation for plain files
  FROMGIT: f2fs: fix missing check for f2fs_unlock_op
  ANDROID: Fix kernel build regressions from virtio-gpu-next patches
  ANDROID: Incremental fs: Add setattr call
  ANDROID: cuttlefish_defconfig: enable LTO and CFI
  ANDROID: x86: map CFI jump tables in pti_clone_entry_text
  ANDROID: crypto: aesni: fix function types for aesni_(enc|dec)
  ANDROID: x86: disable CFI for do_syscall_*
  ANDROID: BACKPORT: x86, module: Ignore __typeid__ relocations
  ANDROID: BACKPORT: x86, relocs: Ignore __typeid__ relocations
  ANDROID: BACKPORT: x86/extable: Do not mark exception callback as CFI
  FROMLIST: crypto, x86/sha: Eliminate casts on asm implementations
  UPSTREAM: crypto: x86 - Rename functions to avoid conflict with crypto/sha256.h
  BACKPORT: x86/vmlinux: Actually use _etext for the end of the text segment
  ANDROID: x86: disable STACK_VALIDATION with LTO_CLANG
  ANDROID: x86: add support for CONFIG_LTO_CLANG
  ANDROID: x86/vdso: disable LTO only for VDSO
  ANDROID: x86/cpu/vmware: use the full form of inl in VMWARE_PORT
  UPSTREAM: x86/build/lto: Fix truncated .bss with -fdata-sections
  ANDROID: kbuild: don't select LD_DEAD_CODE_DATA_ELIMINATION with LTO
  ANDROID: kbuild: export LTO and CFI flags
  ANDROID: cfi: remove unnecessary <asm/memory.h> include
  ANDROID: drm/virtio: rebase to latest virgl/drm-misc-next (take 2)
  UPSTREAM: sysrq: Use panic() to force a crash
  ANDROID: Incremental fs: Use simple compression in log buffer
  ANDROID: dm-bow: Fix not to skip trim at framented range
  ANDROID: Remove VLA from uid_sys_stats.c
  ANDROID: cuttlefish_defconfig: enable CONFIG_DEBUG_LIST
  Linux 4.14.177
  KEYS: Don't write out to userspace while holding key semaphore
  KEYS: Use individual pages in big_key for crypto buffers
  mtd: phram: fix a double free issue in error path
  mtd: lpddr: Fix a double free in probe()
  locktorture: Print ratio of acquisitions, not failures
  tty: evh_bytechan: Fix out of bounds accesses
  fbdev: potential information leak in do_fb_ioctl()
  net: dsa: bcm_sf2: Fix overflow checks
  iommu/amd: Fix the configuration of GCR3 table root pointer
  libnvdimm: Out of bounds read in __nd_ioctl()
  ext2: fix debug reference to ext2_xattr_cache
  ext2: fix empty body warnings when -Wextra is used
  iommu/vt-d: Fix mm reference leak
  NFS: Fix memory leaks in nfs_pageio_stop_mirroring()
  drm/amdkfd: kfree the wrong pointer
  x86: ACPI: fix CPU hotplug deadlock
  KVM: s390: vsie: Fix possible race when shadowing region 3 tables
  compiler.h: fix error in BUILD_BUG_ON() reporting
  percpu_counter: fix a data race at vm_committed_as
  include/linux/swapops.h: correct guards for non_swap_entry()
  ext4: do not commit super on read-only bdev
  powerpc/maple: Fix declaration made after definition
  s390/cpuinfo: fix wrong output when CPU0 is offline
  NFS: direct.c: Fix memory leak of dreq when nfs_get_lock_context fails
  NFSv4/pnfs: Return valid stateids in nfs_layout_find_inode_by_stateid()
  rtc: 88pm860x: fix possible race condition
  soc: imx: gpc: fix power up sequencing
  clk: tegra: Fix Tegra PMC clock out parents
  power: supply: bq27xxx_battery: Silence deferred-probe error
  clk: at91: usb: continue if clk_hw_round_rate() return zero
  of: unittest: kmemleak in of_unittest_platform_populate()
  rbd: call rbd_dev_unprobe() after unwatching and flushing notifies
  rbd: avoid a deadlock on header_rwsem when flushing notifies
  of: fix missing kobject init for !SYSFS && OF_DYNAMIC config
  soc: qcom: smem: Use le32_to_cpu for comparison
  wil6210: abort properly in cfg suspend
  wil6210: fix length check in __wmi_send
  wil6210: add block size checks during FW load
  wil6210: fix PCIe bus mastering in case of interface down
  rpmsg: glink: smem: Ensure ordering during tx
  rpmsg: glink: Fix missing mutex_init() in qcom_glink_alloc_channel()
  rtc: pm8xxx: Fix issue in RTC write path
  rpmsg: glink: use put_device() if device_register fail
  wil6210: rate limit wil_rx_refill error
  scsi: ufs: ufs-qcom: remove broken hci version quirk
  scsi: ufs: make sure all interrupts are processed
  wil6210: fix temperature debugfs
  wil6210: increase firmware ready timeout
  arch_topology: Fix section miss match warning due to free_raw_capacity()
  arm64: traps: Don't print stack or raw PC/LR values in backtraces
  arm64: perf: remove unsupported events for Cortex-A73
  Revert "gpio: set up initial state from .get_direction()"
  clk: Fix debugfs_create_*() usage
  drm: NULL pointer dereference [null-pointer-deref] (CWE 476) problem
  video: fbdev: sis: Remove unnecessary parentheses and commented code
  lib/raid6: use vdupq_n_u8 to avoid endianness warnings
  ALSA: hda: Don't release card at firmware loading error
  irqchip/mbigen: Free msi_desc on device teardown
  netfilter: nf_tables: report EOPNOTSUPP on unsupported flags/object type
  arm, bpf: Fix bugs with ALU64 {RSH, ARSH} BPF_K shift by 0
  ext4: use non-movable memory for superblock readahead
  scsi: sg: add sg_remove_request in sg_common_write
  objtool: Fix switch table detection in .text.unlikely
  mm/vmalloc.c: move 'area->pages' after if statement
  x86/resctrl: Fix invalid attempt at removing the default resource group
  x86/resctrl: Preserve CDP enable over CPU hotplug
  x86/intel_rdt: Enable L2 CDP in MSR IA32_L2_QOS_CFG
  x86/intel_rdt: Add two new resources for L2 Code and Data Prioritization (CDP)
  x86/intel_rdt: Enumerate L2 Code and Data Prioritization (CDP) feature
  x86/microcode/AMD: Increase microcode PATCH_MAX_SIZE
  scsi: target: fix hang when multiple threads try to destroy the same iscsi session
  scsi: target: remove boilerplate code
  kvm: x86: Host feature SSBD doesn't imply guest feature SPEC_CTRL_SSBD
  dm flakey: check for null arg_name in parse_features()
  ext4: do not zeroout extents beyond i_disksize
  mac80211_hwsim: Use kstrndup() in place of kasprintf()
  btrfs: check commit root generation in should_ignore_root
  tracing: Fix the race between registering 'snapshot' event trigger and triggering 'snapshot' operation
  ALSA: usb-audio: Don't override ignore_ctl_error value from the map
  ASoC: Intel: mrfld: return error codes when an error occurs
  ASoC: Intel: mrfld: fix incorrect check on p->sink
  ext4: fix incorrect inodes per group in error message
  ext4: fix incorrect group count in ext4_fill_super error message
  pwm: pca9685: Fix PWM/GPIO inter-operation
  jbd2: improve comments about freeing data buffers whose page mapping is NULL
  scsi: ufs: Fix ufshcd_hold() caused scheduling while atomic
  net: stmmac: dwmac-sunxi: Provide TX and RX fifo sizes
  net: revert default NAPI poll timeout to 2 jiffies
  net: qrtr: send msgs from local of same id as broadcast
  net: ipv6: do not consider routes via gateways for anycast address check
  net: ipv4: devinet: Fix crash when add/del multicast IP with autojoin
  hsr: check protocol version in hsr_newlink()
  amd-xgbe: Use __napi_schedule() in BH context
  mfd: dln2: Fix sanity checking for endpoints
  misc: echo: Remove unnecessary parentheses and simplify check for zero
  powerpc/fsl_booke: Avoid creating duplicate tlb1 entry
  ipmi: fix hung processes in __get_guid()
  ftrace/kprobe: Show the maxactive number on kprobe_events
  drm: Remove PageReserved manipulation from drm_pci_alloc
  drm/dp_mst: Fix clearing payload state on topology disable
  crypto: caam - update xts sector size for large input length
  dm zoned: remove duplicate nr_rnd_zones increase in dmz_init_zone()
  btrfs: use nofs allocations for running delayed items
  Btrfs: fix crash during unmount due to race with delayed inode workers
  powerpc: Make setjmp/longjmp signature standard
  powerpc: Add attributes for setjmp/longjmp
  scsi: mpt3sas: Fix kernel panic observed on soft HBA unplug
  powerpc/kprobes: Ignore traps that happened in real mode
  powerpc/xive: Use XIVE_BAD_IRQ instead of zero to catch non configured IPIs
  powerpc/hash64/devmap: Use H_PAGE_THP_HUGE when setting up huge devmap PTE entries
  powerpc/64/tm: Don't let userspace set regs->trap via sigreturn
  powerpc/powernv/idle: Restore AMR/UAMOR/AMOR after idle
  libata: Return correct status in sata_pmp_eh_recover_pm() when ATA_DFLAG_DETACH is set
  hfsplus: fix crash and filesystem corruption when deleting files
  cpufreq: powernv: Fix use-after-free
  kmod: make request_module() return an error when autoloading is disabled
  Input: i8042 - add Acer Aspire 5738z to nomux list
  s390/diag: fix display of diagnose call statistics
  perf tools: Support Python 3.8+ in Makefile
  ocfs2: no need try to truncate file beyond i_size
  fs/filesystems.c: downgrade user-reachable WARN_ONCE() to pr_warn_once()
  ext4: fix a data race at inode->i_blocks
  NFS: Fix a page leak in nfs_destroy_unlinked_subrequests()
  rtc: omap: Use define directive for PIN_CONFIG_ACTIVE_HIGH
  arm64: armv8_deprecated: Fix undef_hook mask for thumb setend
  scsi: zfcp: fix missing erp_lock in port recovery trigger for point-to-point
  dm verity fec: fix memory leak in verity_fec_dtr
  mm: Use fixed constant in page_frag_alloc instead of size + 1
  tools: gpio: Fix out-of-tree build regression
  x86/speculation: Remove redundant arch_smt_update() invocation
  powerpc/pseries: Drop pointless static qualifier in vpa_debugfs_init()
  net: rtnl_configure_link: fix dev flags changes arg to __dev_notify_flags
  ALSA: hda: Initialize power_state field properly
  crypto: mxs-dcp - fix scatterlist linearization for hash
  btrfs: drop block from cache on error in relocation
  CIFS: Fix bug which the return value by asynchronous read is error
  KVM: VMX: fix crash cleanup when KVM wasn't used
  KVM: VMX: Always VMCLEAR in-use VMCSes during crash with kexec support
  KVM: x86: Allocate new rmap and large page tracking when moving memslot
  KVM: s390: vsie: Fix delivery of addressing exceptions
  KVM: s390: vsie: Fix region 1 ASCE sanity shadow address checks
  KVM: nVMX: Properly handle userspace interrupt window request
  x86/entry/32: Add missing ASM_CLAC to general_protection entry
  signal: Extend exec_id to 64bits
  ath9k: Handle txpower changes even when TPC is disabled
  MIPS: OCTEON: irq: Fix potential NULL pointer dereference
  irqchip/versatile-fpga: Apply clear-mask earlier
  KEYS: reaching the keys quotas correctly
  PCI: endpoint: Fix for concurrent memory allocation in OB address region
  PCI/ASPM: Clear the correct bits when enabling L1 substates
  nvme-fc: Revert "add module to ops template to allow module references"
  thermal: devfreq_cooling: inline all stubs for CONFIG_DEVFREQ_THERMAL=n
  acpi/x86: ignore unspecified bit positions in the ACPI global lock field
  media: ti-vpe: cal: fix disable_irqs to only the intended target
  ALSA: hda/realtek - Set principled PC Beep configuration for ALC256
  ALSA: doc: Document PC Beep Hidden Register on Realtek ALC256
  ALSA: pcm: oss: Fix regression by buffer overflow fix
  ALSA: ice1724: Fix invalid access for enumerated ctl items
  ALSA: hda: Fix potential access overflow in beep helper
  ALSA: hda: Add driver blacklist
  ALSA: usb-audio: Add mixer workaround for TRX40 and co
  usb: gadget: composite: Inform controller driver of self-powered
  usb: gadget: f_fs: Fix use after free issue as part of queue failure
  ASoC: topology: use name_prefix for new kcontrol
  ASoC: dpcm: allow start or stop during pause for backend
  ASoC: dapm: connect virtual mux with default value
  ASoC: fix regwmask
  slub: improve bit diffusion for freelist ptr obfuscation
  misc: rtsx: set correct pcr_ops for rts522A
  uapi: rename ext2_swab() to swab() and share globally in swab.h
  btrfs: track reloc roots based on their commit root bytenr
  btrfs: remove a BUG_ON() from merge_reloc_roots()
  block, bfq: fix use-after-free in bfq_idle_slice_timer_body
  locking/lockdep: Avoid recursion in lockdep_count_{for,back}ward_deps()
  irqchip/gic-v4: Provide irq_retrigger to avoid circular locking dependency
  usb: dwc3: core: add support for disabling SS instances in park mode
  block: Fix use-after-free issue accessing struct io_cq
  genirq/irqdomain: Check pointer in irq_domain_alloc_irqs_hierarchy()
  efi/x86: Ignore the memory attributes table on i386
  x86/boot: Use unsigned comparison for addresses
  gfs2: Don't demote a glock until its revokes are written
  libata: Remove extra scsi_host_put() in ata_scsi_add_hosts()
  PCI/switchtec: Fix init_completion race condition with poll_wait()
  selftests/x86/ptrace_syscall_32: Fix no-vDSO segfault
  sched: Avoid scale real weight down to zero
  irqchip/versatile-fpga: Handle chained IRQs properly
  block: keep bdi->io_pages in sync with max_sectors_kb for stacked devices
  x86: Don't let pgprot_modify() change the page encryption bit
  null_blk: fix spurious IO errors after failed past-wp access
  null_blk: Handle null_add_dev() failures properly
  null_blk: Fix the null_add_dev() error path
  i2c: st: fix missing struct parameter description
  qlcnic: Fix bad kzalloc null test
  cxgb4/ptp: pass the sign of offset delta in FW CMD
  hinic: fix wrong para of wait_for_completion_timeout
  hinic: fix a bug of waitting for IO stopped
  net: vxge: fix wrong __VA_ARGS__ usage
  bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads
  ANDROID: fix wakeup reason findings
  UPSTREAM: gpu/trace: add a gpu total memory usage tracepoint
  CHROMIUM: drm/virtio: rebase zero-copy patches to virgl/drm-misc-next
  CHROMIUM: virtio-gpu: add VIRTIO_GPU_F_RESOURCE_UUID feature
  CHROMIUM: drm/virtgpu: add legacy VIRTIO_GPU_* values for non-upstream variants
  CHROMIUM: drm/virtgpu: fix various warnings
  CHROMIUM: drm/virtgpu: implement metadata allocation ioctl
  CHROMIUM: drm/virtgpu: introduce request IDRs
  CHROMIUM: drm/virtgpu: implement DRM_VIRTGPU_RESOURCE_CREATE_V2
  CHROMIUM: drm/virtgpu: add stub ioctl implementation
  CHROMIUM: drm/virtgpu: check for revelant capabilites
  CHROMIUM: drm/virtgpu: add memory type to virtio_gpu_object_params
  CHROMIUM: drm/virtgpu: make memory and resource creation opaque
  CHROMIUM: virtio-gpu api: VIRTIO_GPU_F_MEMORY
  CHROMIUM: virtwl: store plane info per virtio_gpu_object
  CHROMIUM: drm/virtgpu: expose new ioctls to userspace
  BACKPORT: drm/virtio: move virtio_gpu_object_{attach, detach} calls.
  ANDROID: drm: ttm: Add ttm_tt_create2 driver hook
  UPSTREAM: virtio-gpu api: comment feature flags
  UPSTREAM: drm/virtio: module_param_named() requires linux/moduleparam.h
  BACKPORT: drm/virtio: fix resource id creation race
  BACKPORT: drm/virtio: make resource id workaround runtime switchable.
  BACKPORT: drm/virtio: do NOT reuse resource ids
  BACKPORT: drm/virtio: Drop deprecated load/unload initialization
  f2fs: fix quota_sync failure due to f2fs_lock_op
  f2fs: support read iostat
  f2fs: Fix the accounting of dcc->undiscard_blks
  f2fs: fix to handle error path of f2fs_ra_meta_pages()
  f2fs: report the discard cmd errors properly
  f2fs: fix long latency due to discard during umount
  f2fs: add tracepoint for f2fs iostat
  f2fs: introduce sysfs/data_io_flag to attach REQ_META/FUA
  UPSTREAM: kheaders: include only headers into kheaders_data.tar.xz
  UPSTREAM: kheaders: remove meaningless -R option of 'ls'
  ANDROID: Incremental fs: Fix create_file performance
  ANDROID: Incremental fs: Fix compound page usercopy crash
  ANDROID: Incremental fs: Clean up incfs_test build process
  ANDROID: Incremental fs: make remount log buffer change atomic
  ANDROID: Incremental fs: Optimize get_filled_block
  ANDROID: Incremental fs: Fix mislabeled __user ptrs
  ANDROID: Incremental fs: Use 64-bit int for file_size when writing hash blocks
  Revert "ANDROID: Incremental fs: Fix initialization, use of bitfields"
  Linux 4.14.176
  drm/msm: Use the correct dma_sync calls in msm_gem
  rpmsg: glink: smem: Support rx peak for size less than 4 bytes
  drm_dp_mst_topology: fix broken drm_dp_sideband_parse_remote_dpcd_read()
  usb: dwc3: don't set gadget->is_otg flag
  rpmsg: glink: Remove chunk size word align warning
  arm64: Fix size of __early_cpu_boot_status
  drm/msm: stop abusing dma_map/unmap for cache
  clk: qcom: rcg: Return failure for RCG update
  acpi/nfit: Fix bus command validation
  fbcon: fix null-ptr-deref in fbcon_switch
  RDMA/cm: Update num_paths in cma_resolve_iboe_route error flow
  Bluetooth: RFCOMM: fix ODEBUG bug in rfcomm_dev_ioctl
  ceph: canonicalize server path in place
  ceph: remove the extra slashes in the server path
  IB/hfi1: Fix memory leaks in sysfs registration and unregistration
  IB/hfi1: Call kobject_put() when kobject_init_and_add() fails
  ASoC: jz4740-i2s: Fix divider written at incorrect offset in register
  hwrng: imx-rngc - fix an error path
  tools/accounting/getdelays.c: fix netlink attribute length
  random: always use batched entropy for get_random_u{32,64}
  mlxsw: spectrum_flower: Do not stop at FLOW_ACTION_VLAN_MANGLE
  slcan: Don't transmit uninitialized stack data in padding
  net: stmmac: dwmac1000: fix out-of-bounds mac address reg setting
  net: phy: micrel: kszphy_resume(): add delay after genphy_resume() before accessing PHY registers
  net: dsa: bcm_sf2: Ensure correct sub-node is parsed
  ipv6: don't auto-add link-local address to lag ports
  mm: mempolicy: require at least one nodeid for MPOL_PREFERRED
  padata: always acquire cpu_hotplug_lock before pinst->lock
  coresight: do not use the BIT() macro in the UAPI header
  misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices
  blk-mq: Allow blocking queue tag iter callbacks
  blk-mq: sync the update nr_hw_queues with blk_mq_queue_tag_busy_iter
  drm/etnaviv: replace MMU flush marker with flush sequence
  tools/power turbostat: Fix gcc build warnings
  initramfs: restore default compression behavior
  drm/bochs: downgrade pci_request_region failure from error to warning
  sctp: fix possibly using a bad saddr with a given dst
  sctp: fix refcount bug in sctp_wfree
  net, ip_tunnel: fix interface lookup with no key
  ipv4: fix a RCU-list lock in fib_triestat_seq_show
  ANDROID: power: wakeup_reason: wake reason enhancements
  ubifs: wire up FS_IOC_GET_ENCRYPTION_NONCE
  f2fs: wire up FS_IOC_GET_ENCRYPTION_NONCE
  ext4: wire up FS_IOC_GET_ENCRYPTION_NONCE
  fscrypt: add FS_IOC_GET_ENCRYPTION_NONCE ioctl
  FROMLIST: power_supply: Add additional health properties to the header
  UPSTREAM: power: supply: core: Update sysfs-class-power ABI document
  BACKPORT: FROMGIT: kbuild: mkcompile_h: Include $LD version in /proc/version
  ANDROID: fscrypt: fall back to filesystem-layer crypto when needed
  ANDROID: block: require drivers to declare supported crypto key type(s)
  ANDROID: block: make blk_crypto_start_using_mode() properly check for support
  f2fs: keep inline_data when compression conversion
  f2fs: fix to disable compression on directory
  f2fs: add missing CONFIG_F2FS_FS_COMPRESSION
  f2fs: switch discard_policy.timeout to bool type
  f2fs: fix to verify tpage before releasing in f2fs_free_dic()
  f2fs: show compression in statx
  f2fs: clean up dic->tpages assignment
  f2fs: compress: support zstd compress algorithm
  f2fs: compress: add .{init,destroy}_decompress_ctx callback
  f2fs: compress: fix to call missing destroy_compress_ctx()
  f2fs: change default compression algorithm
  f2fs: clean up {cic,dic}.ref handling
  f2fs: fix to use f2fs_readpage_limit() in f2fs_read_multi_pages()
  f2fs: xattr.h: Make stub helpers inline
  f2fs: fix to avoid double unlock
  f2fs: fix potential .flags overflow on 32bit architecture
  f2fs: fix NULL pointer dereference in f2fs_verity_work()
  f2fs: fix to clear PG_error if fsverity failed
  f2fs: don't call fscrypt_get_encryption_info() explicitly in f2fs_tmpfile()
  f2fs: don't trigger data flush in foreground operation
  f2fs: fix NULL pointer dereference in f2fs_write_begin()
  f2fs: clean up f2fs_may_encrypt()
  f2fs: fix to avoid potential deadlock
  f2fs: don't change inode status under page lock
  f2fs: fix potential deadlock on compressed quota file
  f2fs: delete DIO read lock
  f2fs: don't mark compressed inode dirty during f2fs_iget()
  f2fs: fix to account compressed blocks in f2fs_compressed_blocks()
  f2fs: xattr.h: Replace zero-length array with flexible-array member
  f2fs: fix to update f2fs_super_block fields under sb_lock
  f2fs: Add a new CP flag to help fsck fix resize SPO issues
  f2fs: Fix mount failure due to SPO after a successful online resize FS
  f2fs: use kmem_cache pool during inline xattr lookups
  f2fs: skip migration only when BG_GC is called
  f2fs: fix to show tracepoint correctly
  f2fs: avoid __GFP_NOFAIL in f2fs_bio_alloc
  f2fs: introduce F2FS_IOC_GET_COMPRESS_BLOCKS
  f2fs: fix to avoid triggering IO in write path
  f2fs: add prefix for f2fs slab cache name
  f2fs: introduce DEFAULT_IO_TIMEOUT
  f2fs: skip GC when section is full
  f2fs: add migration count iff migration happens
  f2fs: clean up bggc mount option
  f2fs: clean up lfs/adaptive mount option
  f2fs: fix to show norecovery mount option
  f2fs: clean up parameter of macro XATTR_SIZE()
  f2fs: clean up codes with {f2fs_,}data_blkaddr()
  f2fs: show mounted time
  f2fs: Use scnprintf() for avoiding potential buffer overflow
  f2fs: allow to clear F2FS_COMPR_FL flag
  f2fs: fix to check dirty pages during compressed inode conversion
  f2fs: fix to account compressed inode correctly
  f2fs: fix wrong check on F2FS_IOC_FSSETXATTR
  f2fs: fix to avoid use-after-free in f2fs_write_multi_pages()
  f2fs: fix to avoid using uninitialized variable
  f2fs: fix inconsistent comments
  f2fs: remove i_sem lock coverage in f2fs_setxattr()
  f2fs: cover last_disk_size update with spinlock
  f2fs: fix to check i_compr_blocks correctly
  FROMLIST: kmod: make request_module() return an error when autoloading is disabled
  UPSTREAM: loop: Only freeze block queue when needed.
  UPSTREAM: loop: Only change blocksize when needed.
  ANDROID: Incremental fs: Fix remount
  ANDROID: Incremental fs: Protect get_fill_block, and add a field
  ANDROID: Incremental fs: Fix crash polling 0 size read_log
  ANDROID: Incremental fs: get_filled_blocks: better index_out
  ANDROID: Fix wq fp check for CFI builds
  ANDROID: Incremental fs: Fix four resource bugs
  ANDROID: kbuild: ensure __cfi_check is correctly aligned
  ANDROID: kbuild: fix module linker script flags for LTO
  Linux 4.14.175
  arm64: dts: ls1046ardb: set RGMII interfaces to RGMII_ID mode
  arm64: dts: ls1043a-rdb: correct RGMII delay mode to rgmii-id
  ARM: bcm2835-rpi-zero-w: Add missing pinctrl name
  ARM: dts: oxnas: Fix clear-mask property
  perf map: Fix off by one in strncpy() size argument
  arm64: alternative: fix build with clang integrated assembler
  net: ks8851-ml: Fix IO operations, again
  gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 CHT + AXP288 model
  bpf: Explicitly memset some bpf info structures declared on the stack
  bpf: Explicitly memset the bpf_attr structure
  platform/x86: pmc_atom: Add Lex 2I385SW to critclk_systems DMI table
  vt: vt_ioctl: fix use-after-free in vt_in_use()
  vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
  vt: vt_ioctl: remove unnecessary console allocation checks
  vt: switch vt_dont_switch to bool
  vt: ioctl, switch VT_IS_IN_USE and VT_BUSY to inlines
  vt: selection, introduce vc_is_sel
  mac80211: fix authentication with iwlwifi/mvm
  mac80211: Check port authorization in the ieee80211_tx_dequeue() case
  media: xirlink_cit: add missing descriptor sanity checks
  media: stv06xx: add missing descriptor sanity checks
  media: dib0700: fix rc endpoint lookup
  media: ov519: add missing endpoint sanity checks
  libfs: fix infoleak in simple_attr_read()
  staging: wlan-ng: fix use-after-free Read in hfa384x_usbin_callback
  staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb
  staging: rtl8188eu: Add ASUS USB-N10 Nano B1 to device table
  media: usbtv: fix control-message timeouts
  media: flexcop-usb: fix endpoint sanity check
  usb: musb: fix crash with highmen PIO and usbmon
  USB: serial: io_edgeport: fix slab-out-of-bounds read in edge_interrupt_callback
  USB: cdc-acm: restore capability check order
  USB: serial: option: add Wistron Neweb D19Q1
  USB: serial: option: add BroadMobi BM806U
  USB: serial: option: add support for ASKEY WWHC050
  afs: Fix some tracing details
  Input: raydium_i2c_ts - fix error codes in raydium_i2c_boot_trigger()
  Input: raydium_i2c_ts - use true and false for boolean values
  vti6: Fix memory leak of skb if input policy check fails
  netfilter: nft_fwd_netdev: validate family and chain type
  xfrm: policy: Fix doulbe free in xfrm_policy_timer
  xfrm: add the missing verify_sec_ctx_len check in xfrm_add_acquire
  xfrm: fix uctx len check in verify_sec_ctx_len
  RDMA/mlx5: Block delay drop to unprivileged users
  vti[6]: fix packet tx through bpf_redirect() in XinY cases
  xfrm: handle NETDEV_UNREGISTER for xfrm device
  genirq: Fix reference leaks on irq affinity notifiers
  RDMA/core: Ensure security pkey modify is not lost
  gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 BYT + AXP288 model
  gpiolib: acpi: Rework honor_wakeup option into an ignore_wake option
  gpiolib: acpi: Correct comment for HP x2 10 honor_wakeup quirk
  mac80211: mark station unauthorized before key removal
  scsi: sd: Fix optimal I/O size for devices that change reported values
  scripts/dtc: Remove redundant YYLOC global declaration
  tools: Let O= makes handle a relative path with -C option
  perf probe: Do not depend on dwfl_module_addrsym()
  ARM: dts: omap5: Add bus_dma_limit for L3 bus
  ARM: dts: dra7: Add bus_dma_limit for L3 bus
  Input: avoid BIT() macro usage in the serio.h UAPI header
  Input: synaptics - enable RMI on HP Envy 13-ad105ng
  i2c: hix5hd2: add missed clk_disable_unprepare in remove
  ftrace/x86: Anotate text_mutex split between ftrace_arch_code_modify_post_process() and ftrace_arch_code_modify_prepare()
  arm64: compat: map SPSR_ELx<->PSR for signals
  arm64: ptrace: map SPSR_ELx<->PSR for compat tasks
  sxgbe: Fix off by one in samsung driver strncpy size arg
  dpaa_eth: Remove unnecessary boolean expression in dpaa_get_headroom
  mac80211: Do not send mesh HWMP PREQ if HWMP is disabled
  scsi: ipr: Fix softlockup when rescanning devices in petitboot
  fsl/fman: detect FMan erratum A050385
  arm64: dts: ls1043a: FMan erratum A050385
  dt-bindings: net: FMan erratum A050385
  cgroup1: don't call release_agent when it is ""
  drivers/of/of_mdio.c:fix of_mdiobus_register()
  cpupower: avoid multiple definition with gcc -fno-common
  cgroup-v1: cgroup_pidlist_next should update position index
  net: ipv4: don't let PMTU updates increase route MTU
  hsr: set .netnsok flag
  hsr: add restart routine into hsr_get_node_list()
  hsr: use rcu_read_lock() in hsr_get_node_{list/status}()
  vxlan: check return value of gro_cells_init()
  net: dsa: mt7530: Change the LINK bit to reflect the link status
  bnxt_en: fix memory leaks in bnxt_dcbnl_ieee_getets()
  slcan: not call free_netdev before rtnl_unlock in slcan_open
  NFC: fdp: Fix a signedness bug in fdp_nci_send_patch()
  net: stmmac: dwmac-rk: fix error path in rk_gmac_probe
  net_sched: keep alloc_hash updated after hash allocation
  net_sched: cls_route: remove the right filter from hashtable
  net: qmi_wwan: add support for ASKEY WWHC050
  net/packet: tpacket_rcv: avoid a producer race condition
  net: mvneta: Fix the case where the last poll did not process all rx
  net: dsa: Fix duplicate frames flooded by learning
  macsec: restrict to ethernet devices
  hsr: fix general protection fault in hsr_addr_is_self()
  Revert "drm/dp_mst: Skip validating ports during destruction, just ref"
  staging: greybus: loopback_test: fix potential path truncations
  staging: greybus: loopback_test: fix potential path truncation
  drm/bridge: dw-hdmi: fix AVI frame colorimetry
  arm64: smp: fix crash_smp_send_stop() behaviour
  arm64: smp: fix smp_send_stop() behaviour
  ALSA: hda/realtek: Fix pop noise on ALC225
  Revert "ipv6: Fix handling of LLA with VRF and sockets bound to VRF"
  Revert "vrf: mark skb for multicast or link-local as enslaved to VRF"
  futex: Unbreak futex hashing
  futex: Fix inode life-time issue
  kbuild: Disable -Wpointer-to-enum-cast
  iio: adc: at91-sama5d2_adc: fix differential channels in triggered mode
  iio: adc: at91-sama5d2_adc: fix channel configuration for differential channels
  USB: cdc-acm: fix rounding error in TIOCSSERIAL
  USB: cdc-acm: fix close_delay and closing_wait units in TIOCSSERIAL
  x86/mm: split vmalloc_sync_all()
  page-flags: fix a crash at SetPageError(THP_SWAP)
  mm, slub: prevent kmalloc_node crashes and memory leaks
  mm: slub: be more careful about the double cmpxchg of freelist
  memcg: fix NULL pointer dereference in __mem_cgroup_usage_unregister_event
  xhci: Do not open code __print_symbolic() in xhci trace events
  rtc: max8907: add missing select REGMAP_IRQ
  intel_th: pci: Add Elkhart Lake CPU support
  intel_th: Fix user-visible error codes
  staging/speakup: fix get_word non-space look-ahead
  staging: rtl8188eu: Add device id for MERCUSYS MW150US v2
  mmc: sdhci-of-at91: fix cd-gpios for SAMA5D2
  iio: magnetometer: ak8974: Fix negative raw values in sysfs
  iio: trigger: stm32-timer: disable master mode when stopping
  ALSA: pcm: oss: Remove WARNING from snd_pcm_plug_alloc() checks
  ALSA: pcm: oss: Avoid plugin buffer overflow
  ALSA: seq: oss: Fix running status after receiving sysex
  ALSA: seq: virmidi: Fix running status after receiving sysex
  ALSA: line6: Fix endless MIDI read loop
  usb: xhci: apply XHCI_SUSPEND_DELAY to AMD XHCI controller 1022:145c
  USB: serial: pl2303: add device-id for HP LD381
  usb: host: xhci-plat: add a shutdown
  USB: serial: option: add ME910G1 ECM composition 0x110b
  usb: quirks: add NO_LPM quirk for RTL8153 based ethernet adapters
  USB: Disable LPM on WD19's Realtek Hub
  parse-maintainers: Mark as executable
  block, bfq: fix overwrite of bfq_group pointer in bfq_find_set_group()
  xenbus: req->err should be updated before req->state
  xenbus: req->body should be updated before req->state
  dm bio record: save/restore bi_end_io and bi_integrity
  altera-stapl: altera_get_note: prevent write beyond end of 'key'
  drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer
  drm/exynos: dsi: fix workaround for the legacy clock name
  drm/exynos: dsi: propagate error value and silence meaningless warning
  spi/zynqmp: remove entry that causes a cs glitch
  spi: pxa2xx: Add CS control clock quirk
  ARM: dts: dra7: Add "dma-ranges" property to PCIe RC DT nodes
  powerpc: Include .BTF section
  spi: qup: call spi_qup_pm_resume_runtime before suspending
  UPSTREAM: ubifs: wire up FS_IOC_GET_ENCRYPTION_NONCE
  UPSTREAM: f2fs: wire up FS_IOC_GET_ENCRYPTION_NONCE
  UPSTREAM: ext4: wire up FS_IOC_GET_ENCRYPTION_NONCE
  UPSTREAM: fscrypt: add FS_IOC_GET_ENCRYPTION_NONCE ioctl
  UPSTREAM: usb: raw_gadget: fix compilation warnings in uapi headers
  BACKPORT: usb: gadget: add raw-gadget interface
  UPSTREAM: usb: gadget: move choice ... endchoice to legacy/Kconfig
  ANDROID: clang: update to 10.0.5
  FROMLIST: arm64: define __alloc_zeroed_user_highpage
  ANDROID: Incremental fs: Add INCFS_IOC_GET_FILLED_BLOCKS
  ANDROID: Incremental fs: Fix two typos
  f2fs: fix to avoid potential deadlock
  f2fs: add missing function name in kernel message
  f2fs: recycle unused compress_data.chksum feild
  f2fs: fix to avoid NULL pointer dereference
  f2fs: fix leaking uninitialized memory in compressed clusters
  f2fs: fix the panic in do_checkpoint()
  f2fs: fix to wait all node page writeback
  mm/swapfile.c: move inode_lock out of claim_swapfile
  UPSTREAM: ipv6: ndisc: add support for 'PREF64' dns64 prefix identifier
  UPSTREAM: ipv6: ndisc: add support for 'PREF64' dns64 prefix identifier
  ANDROID: dm-bow: Fix free_show value is incorrect
  UPSTREAM: coresight: Potential uninitialized variable in probe()
  ANDROID: kbuild: do not merge .section..* into .section in modules
  ANDROID: scsi: ufs: add ->map_sg_crypto() variant op
  UPSTREAM: bpf: Explicitly memset some bpf info structures declared on the stack
  UPSTREAM: bpf: Explicitly memset the bpf_attr structure
  Linux 4.14.174
  ipv4: ensure rcu_read_lock() in cipso_v4_error()
  mm: slub: add missing TID bump in kmem_cache_alloc_bulk()
  ARM: 8958/1: rename missed uaccess .fixup section
  ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional()
  jbd2: fix data races at struct journal_head
  net: rmnet: fix NULL pointer dereference in rmnet_newlink()
  hinic: fix a bug of setting hw_ioctxt
  slip: not call free_netdev before rtnl_unlock in slip_open
  signal: avoid double atomic counter increments for user accounting
  mac80211: rx: avoid RCU list traversal under mutex
  net: ks8851-ml: Fix IRQ handling and locking
  net: usb: qmi_wwan: restore mtu min/max values after raw_ip switch
  scsi: libfc: free response frame from GPN_ID
  cfg80211: check reg_rule for NULL in handle_channel_custom()
  HID: i2c-hid: add Trekstor Surfbook E11B to descriptor override
  HID: apple: Add support for recent firmware on Magic Keyboards
  ACPI: watchdog: Allow disabling WDAT at boot
  perf/amd/uncore: Replace manual sampling check with CAP_NO_INTERRUPT flag
  batman-adv: Don't schedule OGM for disabled interface
  batman-adv: Avoid free/alloc race when handling OGM buffer
  batman-adv: Avoid free/alloc race when handling OGM2 buffer
  batman-adv: Fix duplicated OGMs on NETDEV_UP
  batman-adv: Fix debugfs path for renamed softif
  batman-adv: Fix debugfs path for renamed hardif
  batman-adv: prevent TT request storms by not sending inconsistent TT TLVLs
  batman-adv: Fix TT sync flags for intermediate TT responses
  batman-adv: Avoid race in TT TVLV allocator helper
  batman-adv: update data pointers after skb_cow()
  batman-adv: Fix internal interface indices types
  batman-adv: Fix lock for ogm cnt access in batadv_iv_ogm_calc_tq
  batman-adv: Fix check of retrieved orig_gw in batadv_v_gw_is_eligible
  batman-adv: Always initialize fragment header priority
  batman-adv: Avoid spurious warnings from bat_v neigh_cmp implementation
  efi: Add a sanity check to efivar_store_raw()
  net/smc: check for valid ib_client_data
  ipv6: restrict IPV6_ADDRFORM operation
  i2c: acpi: put device when verifying client fails
  iommu/vt-d: Ignore devices with out-of-spec domain number
  iommu/vt-d: Fix the wrong printing in RHSA parsing
  netfilter: nft_payload: add missing attribute validation for payload csum flags
  netfilter: cthelper: add missing attribute validation for cthelper
  nl80211: add missing attribute validation for channel switch
  nl80211: add missing attribute validation for beacon report scanning
  nl80211: add missing attribute validation for critical protocol indication
  pinctrl: core: Remove extra kref_get which blocks hogs being freed
  pinctrl: meson-gxl: fix GPIOX sdio pins
  iommu/vt-d: Fix a bug in intel_iommu_iova_to_phys() for huge page
  iommu/vt-d: dmar: replace WARN_TAINT with pr_warn + add_taint
  iommu/dma: Fix MSI reservation allocation
  x86/mce: Fix logic and comments around MSR_PPIN_CTL
  efi: Fix a race and a buffer overflow while reading efivars via sysfs
  ARC: define __ALIGN_STR and __ALIGN symbols for ARC
  KVM: x86: clear stale x86_emulate_ctxt->intercept value
  gfs2_atomic_open(): fix O_EXCL|O_CREAT handling on cold dcache
  cifs_atomic_open(): fix double-put on late allocation failure
  ktest: Add timeout for ssh sync testing
  drm/amd/display: remove duplicated assignment to grph_obj_type
  workqueue: don't use wq_select_unbound_cpu() for bound works
  iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn + add_taint
  virtio-blk: fix hw_queue stopped on arbitrary error
  iwlwifi: mvm: Do not require PHY_SKU NVM section for 3168 devices
  cgroup: Iterate tasks that did not finish do_exit()
  cgroup: cgroup_procs_next should increase position index
  ipvlan: don't deref eth hdr before checking it's set
  ipvlan: egress mcast packets are not exceptional
  ipvlan: do not add hardware address of master to its unicast filter list
  inet_diag: return classid for all socket types
  macvlan: add cond_resched() during multicast processing
  net: fec: validate the new settings in fec_enet_set_coalesce()
  slip: make slhc_compress() more robust against malicious packets
  bonding/alb: make sure arp header is pulled before accessing it
  net: phy: fix MDIO bus PM PHY resuming
  nfc: add missing attribute validation for vendor subcommand
  nfc: add missing attribute validation for SE API
  team: add missing attribute validation for array index
  team: add missing attribute validation for port ifindex
  net: fq: add missing attribute validation for orphan mask
  macsec: add missing attribute validation for port
  can: add missing attribute validation for termination
  nl802154: add missing attribute validation for dev_type
  nl802154: add missing attribute validation
  fib: add missing attribute validation for tun_id
  net: memcg: fix lockdep splat in inet_csk_accept()
  net: memcg: late association of sock to memcg
  cgroup: memcg: net: do not associate sock with unrelated cgroup
  bnxt_en: reinitialize IRQs when MTU is modified
  sfc: detach from cb_page in efx_copy_channel()
  r8152: check disconnect status after long sleep
  net/packet: tpacket_rcv: do not increment ring index on drop
  net: nfc: fix bounds checking bugs on "pipe"
  net: macsec: update SCI upon MAC address change.
  netlink: Use netlink header as base to calculate bad attribute offset
  ipvlan: do not use cond_resched_rcu() in ipvlan_process_multicast()
  ipvlan: add cond_resched_rcu() while processing muticast backlog
  ipv6/addrconf: call ipv6_mc_up() for non-Ethernet interface
  gre: fix uninit-value in __iptunnel_pull_header
  cgroup, netclassid: periodically release file_lock on classid updating
  net: phy: Avoid multiple suspends
  phy: Revert toggling reset changes.
  ANDROID: Incremental fs: Add INCFS_IOC_PERMIT_FILL
  ANDROID: Incremental fs: Remove signature checks from kernel
  ANDROID: Incremental fs: Pad hash blocks
  ANDROID: Incremental fs: Make fill block an ioctl
  ANDROID: Incremental fs: Remove all access_ok checks
  UPSTREAM: cgroup: Iterate tasks that did not finish do_exit()
  UPSTREAM: arm64: memory: Add missing brackets to untagged_addr() macro
  UPSTREAM: mm: Avoid creating virtual address aliases in brk()/mmap()/mremap()
  ANDROID: Add TPM support and the vTPM proxy to Cuttlefish.
  ANDROID: serdev: restrict claim of platform devices
  UPSTREAM: fscrypt: don't evict dirty inodes after removing key
  fscrypt: don't evict dirty inodes after removing key
  Linux 4.14.173
  ASoC: topology: Fix memleak in soc_tplg_manifest_load()
  xhci: handle port status events for removed USB3 hcd
  dm integrity: fix a deadlock due to offloading to an incorrect workqueue
  powerpc: fix hardware PMU exception bug on PowerVM compatibility mode systems
  dmaengine: coh901318: Fix a double lock bug in dma_tc_handle()
  hwmon: (adt7462) Fix an error return in ADT7462_REG_VOLT()
  ARM: imx: build v7_cpu_resume() unconditionally
  IB/hfi1, qib: Ensure RCU is locked when accessing list
  RMDA/cm: Fix missing ib_cm_destroy_id() in ib_cm_insert_listen()
  RDMA/iwcm: Fix iwcm work deallocation
  ASoC: dapm: Correct DAPM handling of active widgets during shutdown
  ASoC: pcm512x: Fix unbalanced regulator enable call in probe error path
  ASoC: pcm: Fix possible buffer overflow in dpcm state sysfs output
  ASoC: intel: skl: Fix possible buffer overflow in debug outputs
  ASoC: intel: skl: Fix pin debug prints
  ASoC: topology: Fix memleak in soc_tplg_link_elems_load()
  ARM: dts: ls1021a: Restore MDIO compatible to gianfar
  dm cache: fix a crash due to incorrect work item cancelling
  dmaengine: tegra-apb: Prevent race conditions of tasklet vs free list
  dmaengine: tegra-apb: Fix use-after-free
  x86/pkeys: Manually set X86_FEATURE_OSPKE to preserve existing changes
  vt: selection, push sel_lock up
  vt: selection, push console lock down
  vt: selection, close sel_buffer race
  serial: 8250_exar: add support for ACCES cards
  tty:serial:mvebu-uart:fix a wrong return
  arm: dts: dra76x: Fix mmc3 max-frequency
  fat: fix uninit-memory access for partial initialized inode
  mm, numa: fix bad pmd by atomically check for pmd_trans_huge when marking page tables prot_numa
  vgacon: Fix a UAF in vgacon_invert_region
  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: quirks: add NO_LPM quirk for Logitech Screen Share
  usb: storage: Add quirk for Samsung Fit flash
  cifs: don't leak -EAGAIN for stat() during reconnect
  net: thunderx: workaround BGX TX Underflow issue
  x86/xen: Distribute switch variables for initialization
  nvme: Fix uninitialized-variable warning
  x86/boot/compressed: Don't declare __force_order in kaslr_64.c
  s390/cio: cio_ignore_proc_seq_next should increase position index
  watchdog: da9062: do not ping the hw during stop()
  net: ks8851-ml: Fix 16-bit IO operation
  net: ks8851-ml: Fix 16-bit data access
  net: ks8851-ml: Remove 8-bit bus accessors
  drm/msm/dsi: save pll state before dsi host is powered off
  drm: msm: Fix return type of dsi_mgr_connector_mode_valid for kCFI
  drm/msm/mdp5: rate limit pp done timeout warnings
  usb: gadget: serial: fix Tx stall after buffer overflow
  usb: gadget: ffs: ffs_aio_cancel(): Save/restore IRQ flags
  usb: gadget: composite: Support more than 500mA MaxPower
  selftests: fix too long argument
  serial: ar933x_uart: set UART_CS_{RX,TX}_READY_ORIDE
  kprobes: Fix optimize_kprobe()/unoptimize_kprobe() cancellation logic
  RDMA/core: Fix use of logical OR in get_new_pps
  RDMA/core: Fix pkey and port assignment in get_new_pps
  net: dsa: bcm_sf2: Forcibly configure IMP port for 1Gb/sec
  EDAC/amd64: Set grain per DIMM
  x86/mce: Handle varying MCA bank counts
  vhost: Check docket sk_family instead of call getname
  audit: always check the netlink payload length in audit_receive_msg()
  Revert "char/random: silence a lockdep splat with printk()"
  mm, thp: fix defrag setting if newline is not used
  mm/huge_memory.c: use head to check huge zero page
  perf hists browser: Restore ESC as "Zoom out" of DSO/thread/etc
  kprobes: Set unoptimized flag after unoptimizing code
  drivers: net: xgene: Fix the order of the arguments of 'alloc_etherdev_mqs()'
  tuntap: correctly set SOCKWQ_ASYNC_NOSPACE
  KVM: Check for a bad hva before dropping into the ghc slow path
  KVM: SVM: Override default MMIO mask if memory encryption is enabled
  mwifiex: drop most magic numbers from mwifiex_process_tdls_action_frame()
  namei: only return -ECHILD from follow_dotdot_rcu()
  net: ena: make ena rxfh support ETH_RSS_HASH_NO_CHANGE
  net: atlantic: fix potential error handling
  net: netlink: cap max groups which will be considered in netlink_bind()
  include/linux/bitops.h: introduce BITS_PER_TYPE
  ecryptfs: Fix up bad backport of fe2e082f5da5b4a0a92ae32978f81507ef37ec66
  usb: charger: assign specific number for enum value
  drm/i915/gvt: Separate display reset from ALL_ENGINES reset
  i2c: jz4780: silence log flood on txabrt
  i2c: altera: Fix potential integer overflow
  MIPS: VPE: Fix a double free and a memory leak in 'release_vpe()'
  HID: hiddev: Fix race in in hiddev_disconnect()
  Revert "PM / devfreq: Modify the device name as devfreq(X) for sysfs"
  tracing: Disable trace_printk() on post poned tests
  HID: core: increase HID report buffer size to 8KiB
  HID: core: fix off-by-one memset in hid_report_raw_event()
  HID: ite: Only bind to keyboard USB interface on Acer SW5-012 keyboard dock
  KVM: VMX: check descriptor table exits on instruction emulation
  ACPI: watchdog: Fix gas->access_width usage
  ACPICA: Introduce ACPI_ACCESS_BYTE_WIDTH() macro
  audit: fix error handling in audit_data_to_entry()
  ext4: potential crash on allocation error in ext4_alloc_flex_bg_array()
  net: sched: correct flower port blocking
  qede: Fix race between rdma destroy workqueue and link change event
  ipv6: Fix route replacement with dev-only route
  ipv6: Fix nlmsg_flags when splitting a multipath route
  sctp: move the format error check out of __sctp_sf_do_9_1_abort
  nfc: pn544: Fix occasional HW initialization failure
  net: phy: restore mdio regs in the iproc mdio driver
  net: fib_rules: Correctly set table field when table number exceeds 8 bits
  sysrq: Remove duplicated sysrq message
  sysrq: Restore original console_loglevel when sysrq disabled
  cfg80211: add missing policy for NL80211_ATTR_STATUS_CODE
  cifs: Fix mode output in debugging statements
  net: ena: ena-com.c: prevent NULL pointer dereference
  net: ena: ethtool: use correct value for crc32 hash
  net: ena: fix incorrectly saving queue numbers when setting RSS indirection table
  net: ena: rss: store hash function as values and not bits
  net: ena: rss: fix failure to get indirection table
  net: ena: fix incorrect default RSS key
  net: ena: add missing ethtool TX timestamping indication
  net: ena: fix uses of round_jiffies()
  net: ena: fix potential crash when rxfh key is NULL
  qmi_wwan: unconditionally reject 2 ep interfaces
  qmi_wwan: re-add DW5821e pre-production variant
  cfg80211: check wiphy driver existence for drvinfo report
  mac80211: consider more elements in parsing CRC
  dax: pass NOWAIT flag to iomap_apply
  drm/msm: Set dma maximum segment size for mdss
  ipmi:ssif: Handle a possible NULL pointer reference
  ext4: fix potential race between s_group_info online resizing and access
  ext4: fix potential race between s_flex_groups online resizing and access
  ext4: fix potential race between online resizing and write operations
  netfilter: nf_conntrack: resolve clash for matching conntracks
  iwlwifi: pcie: fix rb_allocator workqueue allocation
  FROMLIST: f2fs: fix wrong check on F2FS_IOC_FSSETXATTR
  UPSTREAM: binder: prevent UAF for binderfs devices II
  UPSTREAM: binder: prevent UAF for binderfs devices
  FROMLIST: lib: test_stackinit.c: XFAIL switch variable init tests
  ANDROID: cuttlefish: disable KPROBES
  ANDROID: scsi: ufs: allow ufs variants to override sg entry size
  FROMLIST: ufs: fix a bug on printing PRDT
  BACKPORT: loop: Add LOOP_SET_BLOCK_SIZE in compat ioctl
  ANDROID: fix build issue in security/selinux/avc.c
  ANDROID: cuttlefish_defconfig: Disable CONFIG_RT_GROUP_SCHED
  ANDROID: Enable HID_NINTENDO as y
  FROMLIST: HID: nintendo: add nintendo switch controller driver
  Linux 4.14.172
  s390/mm: Explicitly compare PAGE_DEFAULT_KEY against zero in storage_key_init_range
  xen: Enable interrupts when calling _cond_resched()
  ata: ahci: Add shutdown to freeze hardware resources of ahci
  netfilter: xt_hashlimit: limit the max size of hashtable
  ALSA: seq: Fix concurrent access to queue current tick/time
  ALSA: seq: Avoid concurrent access to queue flags
  ALSA: rawmidi: Avoid bit fields for state flags
  genirq/proc: Reject invalid affinity masks (again)
  iommu/vt-d: Fix compile warning from intel-svm.h
  ecryptfs: replace BUG_ON with error handling code
  staging: greybus: use after free in gb_audio_manager_remove_all()
  staging: rtl8723bs: fix copy of overlapping memory
  usb: gadget: composite: Fix bMaxPower for SuperSpeedPlus
  scsi: Revert "target: iscsi: Wait for all commands to finish before freeing a session"
  scsi: Revert "RDMA/isert: Fix a recently introduced regression related to logout"
  Btrfs: fix btrfs_wait_ordered_range() so that it waits for all ordered extents
  btrfs: do not check delayed items are empty for single transaction cleanup
  btrfs: fix bytes_may_use underflow in prealloc error condtition
  KVM: apic: avoid calculating pending eoi from an uninitialized val
  KVM: nVMX: handle nested posted interrupts when apicv is disabled for L1
  KVM: nVMX: Check IO instruction VM-exit conditions
  KVM: nVMX: Refactor IO bitmap checks into helper function
  ext4: fix race between writepages and enabling EXT4_EXTENTS_FL
  ext4: rename s_journal_flag_rwsem to s_writepages_rwsem
  ext4: fix mount failure with quota configured as module
  ext4: add cond_resched() to __ext4_find_entry()
  ext4: fix a data race in EXT4_I(inode)->i_disksize
  KVM: nVMX: Don't emulate instructions in guest mode
  lib/stackdepot.c: fix global out-of-bounds in stack_slabs
  serial: 8250: Check UPF_IRQ_SHARED in advance
  vt: vt_ioctl: fix race in VT_RESIZEX
  VT_RESIZEX: get rid of field-by-field copyin
  xhci: apply XHCI_PME_STUCK_QUIRK to Intel Comet Lake platforms
  KVM: x86: don't notify userspace IOAPIC on edge-triggered interrupt EOI
  drm/amdgpu/soc15: fix xclk for raven
  mm/vmscan.c: don't round up scan size for online memory cgroup
  Revert "ipc,sem: remove uneeded sem_undo_list lock usage in exit_sem()"
  MAINTAINERS: Update drm/i915 bug filing URL
  serdev: ttyport: restore client ops on deregistration
  tty: serial: imx: setup the correct sg entry for tx dma
  tty/serial: atmel: manage shutdown in case of RS485 or ISO7816 mode
  x86/mce/amd: Fix kobject lifetime
  x86/mce/amd: Publish the bank pointer only after setup has succeeded
  staging: rtl8723bs: Fix potential overuse of kernel memory
  staging: rtl8723bs: Fix potential security hole
  staging: rtl8188eu: Fix potential overuse of kernel memory
  staging: rtl8188eu: Fix potential security hole
  USB: hub: Fix the broken detection of USB3 device in SMSC hub
  USB: hub: Don't record a connect-change event during reset-resume
  USB: Fix novation SourceControl XL after suspend
  usb: uas: fix a plug & unplug racing
  usb: host: xhci: update event ring dequeue pointer on purpose
  xhci: fix runtime pm enabling for quirky Intel hosts
  xhci: Force Maximum Packet size for Full-speed bulk devices to valid range.
  staging: vt6656: fix sign of rx_dbm to bb_pre_ed_rssi.
  staging: android: ashmem: Disallow ashmem memory from being remapped
  vt: selection, handle pending signals in paste_selection
  floppy: check FDC index for errors before assigning it
  USB: misc: iowarrior: add support for the 100 device
  USB: misc: iowarrior: add support for the 28 and 28L devices
  USB: misc: iowarrior: add support for 2 OEMed devices
  thunderbolt: Prevent crash if non-active NVMem file is read
  net/smc: fix leak of kernel memory to user space
  net/sched: flower: add missing validation of TCA_FLOWER_FLAGS
  net/sched: matchall: add missing validation of TCA_MATCHALL_FLAGS
  net: dsa: tag_qca: Make sure there is headroom for tag
  enic: prevent waking up stopped tx queues over watchdog reset
  selinux: ensure we cleanup the internal AVC counters on error in avc_update()
  mlxsw: spectrum_dpipe: Add missing error path
  virtio_balloon: prevent pfn array overflow
  help_next should increase position index
  brd: check and limit max_part par
  microblaze: Prevent the overflow of the start
  iwlwifi: mvm: Fix thermal zone registration
  irqchip/gic-v3-its: Reference to its_invall_cmd descriptor when building INVALL
  bcache: explicity type cast in bset_bkey_last()
  reiserfs: prevent NULL pointer dereference in reiserfs_insert_item()
  lib/scatterlist.c: adjust indentation in __sg_alloc_table
  ocfs2: fix a NULL pointer dereference when call ocfs2_update_inode_fsync_trans()
  radeon: insert 10ms sleep in dce5_crtc_load_lut
  trigger_next should increase position index
  ftrace: fpid_next() should increase position index
  drm/nouveau/disp/nv50-: prevent oops when no channel method map provided
  irqchip/gic-v3: Only provision redistributors that are enabled in ACPI
  ceph: check availability of mds cluster on mount after wait timeout
  cifs: fix NULL dereference in match_prepath
  iwlegacy: ensure loop counter addr does not wrap and cause an infinite loop
  hostap: Adjust indentation in prism2_hostapd_add_sta
  ARM: 8951/1: Fix Kexec compilation issue.
  jbd2: make sure ESHUTDOWN to be recorded in the journal superblock
  jbd2: switch to use jbd2_journal_abort() when failed to submit the commit record
  powerpc/sriov: Remove VF eeh_dev state when disabling SR-IOV
  ALSA: hda - Add docking station support for Lenovo Thinkpad T420s
  driver core: platform: fix u32 greater or equal to zero comparison
  s390/ftrace: generate traced function stack frame
  x86/decoder: Add TEST opcode to Group3-2
  ALSA: hda/hdmi - add retry logic to parse_intel_hdmi()
  irqchip/mbigen: Set driver .suppress_bind_attrs to avoid remove problems
  remoteproc: Initialize rproc_class before use
  btrfs: device stats, log when stats are zeroed
  btrfs: safely advance counter when looking up bio csums
  btrfs: fix possible NULL-pointer dereference in integrity checks
  pwm: Remove set but not set variable 'pwm'
  ide: serverworks: potential overflow in svwks_set_pio_mode()
  cmd64x: potential buffer overflow in cmd64x_program_timings()
  pwm: omap-dmtimer: Remove PWM chip in .remove before making it unfunctional
  x86/mm: Fix NX bit clearing issue in kernel_map_pages_in_pgd
  f2fs: fix memleak of kobject
  watchdog/softlockup: Enforce that timestamp is valid on boot
  arm64: fix alternatives with LLVM's integrated assembler
  scsi: iscsi: Don't destroy session if there are outstanding connections
  f2fs: free sysfs kobject
  iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE
  usb: musb: omap2430: Get rid of musb .set_vbus for omap2430 glue
  drm/vmwgfx: prevent memory leak in vmw_cmdbuf_res_add
  drm/nouveau: Fix copy-paste error in nouveau_fence_wait_uevent_handler
  drm/nouveau/gr/gk20a,gm200-: add terminators to method lists read from fw
  drm/nouveau/secboot/gm20b: initialize pointer in gm20b_secboot_new()
  vme: bridges: reduce stack usage
  driver core: Print device when resources present in really_probe()
  driver core: platform: Prevent resouce overflow from causing infinite loops
  tty: synclink_gt: Adjust indentation in several functions
  tty: synclinkmp: Adjust indentation in several functions
  ASoC: atmel: fix build error with CONFIG_SND_ATMEL_SOC_DMA=m
  wan: ixp4xx_hss: fix compile-testing on 64-bit
  Input: edt-ft5x06 - work around first register access error
  rcu: Use WRITE_ONCE() for assignments to ->pprev for hlist_nulls
  efi/x86: Don't panic or BUG() on non-critical error conditions
  soc/tegra: fuse: Correct straps' address for older Tegra124 device trees
  IB/hfi1: Add software counter for ctxt0 seq drop
  udf: Fix free space reporting for metadata and virtual partitions
  usbip: Fix unsafe unaligned pointer usage
  drm: remove the newline for CRC source name.
  tools lib api fs: Fix gcc9 stringop-truncation compilation error
  ALSA: sh: Fix compile warning wrt const
  ALSA: sh: Fix unused variable warnings
  clk: sunxi-ng: add mux and pll notifiers for A64 CPU clock
  RDMA/rxe: Fix error type of mmap_offset
  pinctrl: sh-pfc: sh7269: Fix CAN function GPIOs
  PM / devfreq: rk3399_dmc: Add COMPILE_TEST and HAVE_ARM_SMCCC dependency
  x86/vdso: Provide missing include file
  dmaengine: Store module owner in dma_device struct
  ARM: dts: r8a7779: Add device node for ARM global timer
  drm/mediatek: handle events when enabling/disabling crtc
  scsi: aic7xxx: Adjust indentation in ahc_find_syncrate
  scsi: ufs: Complete pending requests in host reset and restore path
  ACPICA: Disassembler: create buffer fields in ACPI_PARSE_LOAD_PASS1
  orinoco: avoid assertion in case of NULL pointer
  rtlwifi: rtl_pci: Fix -Wcast-function-type
  iwlegacy: Fix -Wcast-function-type
  ipw2x00: Fix -Wcast-function-type
  b43legacy: Fix -Wcast-function-type
  ALSA: usx2y: Adjust indentation in snd_usX2Y_hwdep_dsp_status
  fore200e: Fix incorrect checks of NULL pointer dereference
  reiserfs: Fix spurious unlock in reiserfs_fill_super() error handling
  media: v4l2-device.h: Explicitly compare grp{id,mask} to zero in v4l2_device macros
  ARM: dts: imx6: rdu2: Disable WP for USDHC2 and USDHC3
  arm64: dts: qcom: msm8996: Disable USB2 PHY suspend by core
  NFC: port100: Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu().
  PCI/IOV: Fix memory leak in pci_iov_add_virtfn()
  net/wan/fsl_ucc_hdlc: reject muram offsets above 64K
  regulator: rk808: Lower log level on optional GPIOs being not available
  drm/amdgpu: remove 4 set but not used variable in amdgpu_atombios_get_connector_info_from_object_table
  clk: qcom: rcg2: Don't crash if our parent can't be found; return an error
  kconfig: fix broken dependency in randconfig-generated .config
  KVM: s390: ENOTSUPP -> EOPNOTSUPP fixups
  nbd: add a flush_workqueue in nbd_start_device
  ext4, jbd2: ensure panic when aborting with zero errno
  tracing: Fix very unlikely race of registering two stat tracers
  tracing: Fix tracing_stat return values in error handling paths
  x86/sysfb: Fix check for bad VRAM size
  jbd2: clear JBD2_ABORT flag before journal_reset to update log tail info when load journal
  kselftest: Minimise dependency of get_size on C library interfaces
  clocksource/drivers/bcm2835_timer: Fix memory leak of timer
  usb: dwc2: Fix IN FIFO allocation
  usb: gadget: udc: fix possible sleep-in-atomic-context bugs in gr_probe()
  uio: fix a sleep-in-atomic-context bug in uio_dmem_genirq_irqcontrol()
  sparc: Add .exit.data section.
  MIPS: Loongson: Fix potential NULL dereference in loongson3_platform_init()
  efi/x86: Map the entire EFI vendor string before copying it
  pinctrl: baytrail: Do not clear IRQ flags on direct-irq enabled pins
  media: sti: bdisp: fix a possible sleep-in-atomic-context bug in bdisp_device_run()
  char/random: silence a lockdep splat with printk()
  gpio: gpio-grgpio: fix possible sleep-in-atomic-context bugs in grgpio_irq_map/unmap()
  powerpc/powernv/iov: Ensure the pdn for VFs always contains a valid PE number
  media: i2c: mt9v032: fix enum mbus codes and frame sizes
  pxa168fb: Fix the function used to release some memory in an error handling path
  pinctrl: sh-pfc: sh7264: Fix CAN function GPIOs
  gianfar: Fix TX timestamping with a stacked DSA driver
  ALSA: ctl: allow TLV read operation for callback type of element in locked case
  ext4: fix ext4_dax_read/write inode locking sequence for IOCB_NOWAIT
  leds: pca963x: Fix open-drain initialization
  brcmfmac: Fix use after free in brcmf_sdio_readframes()
  cpu/hotplug, stop_machine: Fix stop_machine vs hotplug order
  drm/gma500: Fixup fbdev stolen size usage evaluation
  KVM: nVMX: Use correct root level for nested EPT shadow page tables
  Revert "KVM: VMX: Add non-canonical check on writes to RTIT address MSRs"
  Revert "KVM: nVMX: Use correct root level for nested EPT shadow page tables"
  scsi: qla2xxx: fix a potential NULL pointer dereference
  jbd2: do not clear the BH_Mapped flag when forgetting a metadata buffer
  jbd2: move the clearing of b_modified flag to the journal_unmap_buffer()
  hwmon: (pmbus/ltc2978) Fix PMBus polling of MFR_COMMON definitions.
  perf/x86/intel: Fix inaccurate period in context switch for auto-reload
  s390/time: Fix clk type in get_tod_clock
  RDMA/core: Fix protection fault in get_pkey_idx_qp_list
  IB/hfi1: Close window for pq and request coliding
  serial: imx: Only handle irqs that are actually enabled
  serial: imx: ensure that RX irqs are off if RX is off
  padata: Remove broken queue flushing
  perf/x86/amd: Add missing L2 misses event spec to AMD Family 17h's event map
  KVM: nVMX: Use correct root level for nested EPT shadow page tables
  arm64: ssbs: Fix context-switch when SSBS is present on all CPUs
  btrfs: log message when rw remount is attempted with unclean tree-log
  btrfs: print message when tree-log replay starts
  Btrfs: fix race between using extent maps and merging them
  ext4: improve explanation of a mount failure caused by a misconfigured kernel
  ext4: fix checksum errors with indexed dirs
  ext4: fix support for inode sizes > 1024 bytes
  ext4: don't assume that mmp_nodename/bdevname have NUL
  ARM: 8723/2: always assume the "unified" syntax for assembly code
  arm64: nofpsimd: Handle TIF_FOREIGN_FPSTATE flag cleanly
  arm64: ptrace: nofpsimd: Fail FP/SIMD regset operations
  arm64: cpufeature: Set the FP/SIMD compat HWCAP bits properly
  ALSA: usb-audio: Apply sample rate quirk for Audioengine D1
  Input: synaptics - remove the LEN0049 dmi id from topbuttonpad list
  Input: synaptics - enable SMBus on ThinkPad L470
  Input: synaptics - switch T470s to RMI4 by default
  ecryptfs: fix a memory leak bug in ecryptfs_init_messaging()
  ecryptfs: fix a memory leak bug in parse_tag_1_packet()
  ASoC: sun8i-codec: Fix setting DAI data format
  ALSA: hda: Use scnprintf() for printing texts for sysfs/procfs
  iommu/qcom: Fix bogus detach logic
  KVM: x86: emulate RDPID
  UPSTREAM: sched/psi: Fix OOB write when writing 0 bytes to PSI files
  UPSTREAM: psi: Fix a division error in psi poll()
  UPSTREAM: sched/psi: Fix sampling error and rare div0 crashes with cgroups and high uptime
  UPSTREAM: sched/psi: Correct overly pessimistic size calculation
  FROMLIST: f2fs: Handle casefolding with Encryption
  FROMLIST: fscrypt: Have filesystems handle their d_ops
  FROMLIST: ext4: Use generic casefolding support
  FROMLIST: f2fs: Use generic casefolding support
  FROMLIST: Add standard casefolding support
  FROMLIST: unicode: Add utf8_casefold_hash
  ANDROID: cuttlefish_defconfig: Add CONFIG_UNICODE
  ANDROID: sdcardfs: fix -ENOENT lookup race issue
  ANDROID: gki_defconfig: Enable CONFIG_RD_LZ4
  ANDROID: dm: Add wrapped key support in dm-default-key
  ANDROID: dm: add support for passing through derive_raw_secret
  ANDROID: block: Prevent crypto fallback for wrapped keys
  ANDROID: Disable wq fp check in CFI builds
  ANDROID: increase limit on sched-tune boost groups
  ANDROID: ufs, block: fix crypto power management and move into block layer
  ANDROID: Incremental fs: Support xattrs
  ANDROID: test_stackinit: work around LLVM PR44916
  ANDROID: clang: update to 10.0.4
  fs-verity: use u64_to_user_ptr()
  fs-verity: use mempool for hash requests
  fs-verity: implement readahead of Merkle tree pages
  ext4: readpages() should submit IO as read-ahead
  fs-verity: implement readahead for FS_IOC_ENABLE_VERITY
  fscrypt: improve format of no-key names
  ubifs: allow both hash and disk name to be provided in no-key names
  ubifs: don't trigger assertion on invalid no-key filename
  fscrypt: clarify what is meant by a per-file key
  fscrypt: derive dirhash key for casefolded directories
  fscrypt: don't allow v1 policies with casefolding
  fscrypt: add "fscrypt_" prefix to fname_encrypt()
  fscrypt: don't print name of busy file when removing key
  fscrypt: document gfp_flags for bounce page allocation
  fscrypt: optimize fscrypt_zeroout_range()
  fscrypt: remove redundant bi_status check
  fscrypt: Allow modular crypto algorithms
  fscrypt: include <linux/ioctl.h> in UAPI header
  fscrypt: don't check for ENOKEY from fscrypt_get_encryption_info()
  fscrypt: remove fscrypt_is_direct_key_policy()
  fscrypt: move fscrypt_valid_enc_modes() to policy.c
  fscrypt: check for appropriate use of DIRECT_KEY flag earlier
  fscrypt: split up fscrypt_supported_policy() by policy version
  fscrypt: introduce fscrypt_needs_contents_encryption()
  fscrypt: move fscrypt_d_revalidate() to fname.c
  fscrypt: constify inode parameter to filename encryption functions
  fscrypt: constify struct fscrypt_hkdf parameter to fscrypt_hkdf_expand()
  fscrypt: verify that the crypto_skcipher has the correct ivsize
  fscrypt: use crypto_skcipher_driver_name()
  fscrypt: support passing a keyring key to FS_IOC_ADD_ENCRYPTION_KEY
  keys: Export lookup_user_key to external users
  f2fs: fix build error on PAGE_KERNEL_RO

 Conflicts:
	arch/arm64/kernel/smp.c
	arch/arm64/kernel/traps.c
	block/blk-crypto-fallback.c
	block/keyslot-manager.c
	drivers/base/power/wakeup.c
	drivers/clk/clk.c
	drivers/clk/qcom/clk-rcg2.c
	drivers/gpu/Makefile
	drivers/gpu/drm/msm/msm_drv.c
	drivers/gpu/drm/msm/msm_gem.c
	drivers/hwtracing/coresight/coresight-funnel.c
	drivers/irqchip/irq-gic-v3.c
	drivers/md/dm.c
	drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
	drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
	drivers/net/macsec.c
	drivers/net/phy/micrel.c
	drivers/net/wireless/ath/wil6210/cfg80211.c
	drivers/net/wireless/ath/wil6210/fw_inc.c
	drivers/net/wireless/ath/wil6210/pcie_bus.c
	drivers/net/wireless/ath/wil6210/pm.c
	drivers/net/wireless/ath/wil6210/wil6210.h
	drivers/of/base.c
	drivers/power/supply/power_supply_sysfs.c
	drivers/rpmsg/qcom_glink_smem.c
	drivers/scsi/sd.c
	drivers/scsi/ufs/ufshcd-crypto.c
	drivers/scsi/ufs/ufshcd.c
	drivers/scsi/ufs/ufshcd.h
	drivers/scsi/ufs/ufshci.h
	drivers/usb/dwc3/core.c
	drivers/usb/dwc3/gadget.c
	drivers/usb/gadget/Kconfig
	drivers/usb/gadget/composite.c
	drivers/usb/gadget/function/f_fs.c
	drivers/usb/gadget/legacy/Makefile
	drivers/usb/host/xhci-mem.c
	fs/ext4/readpage.c
	fs/sdcardfs/lookup.c
	include/linux/key.h
	include/linux/keyslot-manager.h
	include/linux/power_supply.h
	include/uapi/linux/coresight-stm.h
	net/qrtr/qrtr.c

Change-Id: Iaa9fcbe987e721f02596e167249a519781ed3888
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2020-08-05 11:41:56 +05:30
Srinivasarao P
b73e822d12 Reverting crypto patches
c57952b UPSTREAM: ubifs: wire up FS_IOC_GET_ENCRYPTION_NONCE
379237b UPSTREAM: f2fs: wire up FS_IOC_GET_ENCRYPTION_NONCE
10e5acf UPSTREAM: ext4: wire up FS_IOC_GET_ENCRYPTION_NONCE
63bf273 ANDROID: scsi: ufs: add ->map_sg_crypto() variant op
10d4512 FROMLIST: f2fs: Handle casefolding with Encryption
4efb7e2 ANDROID: fscrypt: fall back to filesystem-layer crypto when needed
a14fa7b ANDROID: block: require drivers to declare supported crypto key type(s)
5578bea ANDROID: block: make blk_crypto_start_using_mode() properly check for support
e9c80bd UPSTREAM: fscrypt: add FS_IOC_GET_ENCRYPTION_NONCE ioctl
9e469e7 UPSTREAM: fscrypt: don't evict dirty inodes after removing key
53f2446 fscrypt: don't evict dirty inodes after removing key
207be96 FROMLIST: fscrypt: Have filesystems handle their d_ops
06ab740 ANDROID: dm: Add wrapped key support in dm-default-key
23e670a ANDROID: dm: add support for passing through derive_raw_secret
166fda7 ANDROID: block: Prevent crypto fallback for wrapped keys
fe6e855 fscrypt: improve format of no-key names
216d8ca fscrypt: clarify what is meant by a per-file key
7e25032 fscrypt: derive dirhash key for casefolded directories
e16d849 fscrypt: don't allow v1 policies with casefolding
0bc68c1 fscrypt: add "fscrypt_" prefix to fname_encrypt()
85b9c3e fscrypt: don't print name of busy file when removing key
9c5c8c5 fscrypt: document gfp_flags for bounce page allocation
bee5bd5 fscrypt: optimize fscrypt_zeroout_range()
1c88eea fscrypt: remove redundant bi_status check
04f5184 fscrypt: Allow modular crypto algorithms
737ae90 fscrypt: include <linux/ioctl.h> in UAPI header
8842133 fscrypt: don't check for ENOKEY from fscrypt_get_encryption_info()
b21b79d fscrypt: remove fscrypt_is_direct_key_policy()
19b132b fscrypt: move fscrypt_valid_enc_modes() to policy.c
add6ac4 fscrypt: check for appropriate use of DIRECT_KEY flag earlier
2454b5b fscrypt: split up fscrypt_supported_policy() by policy version
bfa4ca6 fscrypt: introduce fscrypt_needs_contents_encryption()
3871977 fscrypt: move fscrypt_d_revalidate() to fname.c
39a0acc fscrypt: constify inode parameter to filename encryption functions
3942229 fscrypt: constify struct fscrypt_hkdf parameter to fscrypt_hkdf_expand()
a7b6398 fscrypt: verify that the crypto_skcipher has the correct ivsize
9c1b3af fscrypt: use crypto_skcipher_driver_name()
3529026 fscrypt: support passing a keyring key to FS_IOC_ADD_ENCRYPTION_KEY

Change-Id: Ib1abe832e16d5f40bfcc9e34bdccbb063b37dbbc
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2020-08-05 10:53:22 +05:30
Venkata Rao Kakani
0a7ac54ace Early Services: init: fs: synchronize Early Services with init
Add synchonization between early-init and android init.

Change-Id: I347645c648964252b80182eb4328859e4a94d7eb
Signed-off-by: Venkata Rao Kakani <vkakani@codeaurora.org>
2020-06-26 09:09:26 +05:30
Jaegeuk Kim
8efd17be82 Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-4.14.y' into android-4.14-stable
* aosp/upstream-f2fs-stable-linux-4.14.y:
  writeback: Drop I_DIRTY_TIME_EXPIRE
  writeback: Fix sync livelock due to b_dirty_time processing
  writeback: Avoid skipping inode writeback
  writeback: Protect inode->i_io_list with inode->i_lock
  Revert "writeback: Avoid skipping inode writeback"

Bug: 154542664
Change-Id: I98a6258cb60227e6ca02e57bf7adf28ab7816cbf
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
2020-06-24 11:16:04 -07:00
Jan Kara
59e9f79189 writeback: Drop I_DIRTY_TIME_EXPIRE
The only use of I_DIRTY_TIME_EXPIRE is to detect in
__writeback_single_inode() that inode got there because flush worker
decided it's time to writeback the dirty inode time stamps (either
because we are syncing or because of age). However we can detect this
directly in __writeback_single_inode() and there's no need for the
strange propagation with I_DIRTY_TIME_EXPIRE flag.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
2020-06-19 12:04:45 -07:00
Jan Kara
37343fde13 writeback: Avoid skipping inode writeback
Inode's i_io_list list head is used to attach inode to several different
lists - wb->{b_dirty, b_dirty_time, b_io, b_more_io}. When flush worker
prepares a list of inodes to writeback e.g. for sync(2), it moves inodes
to b_io list. Thus it is critical for sync(2) data integrity guarantees
that inode is not requeued to any other writeback list when inode is
queued for processing by flush worker. That's the reason why
writeback_single_inode() does not touch i_io_list (unless the inode is
completely clean) and why __mark_inode_dirty() does not touch i_io_list
if I_SYNC flag is set.

However there are two flaws in the current logic:

1) When inode has only I_DIRTY_TIME set but it is already queued in b_io
list due to sync(2), concurrent __mark_inode_dirty(inode, I_DIRTY_SYNC)
can still move inode back to b_dirty list resulting in skipping
writeback of inode time stamps during sync(2).

2) When inode is on b_dirty_time list and writeback_single_inode() races
with __mark_inode_dirty() like:

writeback_single_inode()		__mark_inode_dirty(inode, I_DIRTY_PAGES)
  inode->i_state |= I_SYNC
  __writeback_single_inode()
					  inode->i_state |= I_DIRTY_PAGES;
					  if (inode->i_state & I_SYNC)
					    bail
  if (!(inode->i_state & I_DIRTY_ALL))
  - not true so nothing done

We end up with I_DIRTY_PAGES inode on b_dirty_time list and thus
standard background writeback will not writeback this inode leading to
possible dirty throttling stalls etc. (thanks to Martijn Coenen for this
analysis).

Fix these problems by tracking whether inode is queued in b_io or
b_more_io lists in a new I_SYNC_QUEUED flag. When this flag is set, we
know flush worker has queued inode and we should not touch i_io_list.
On the other hand we also know that once flush worker is done with the
inode it will requeue the inode to appropriate dirty list. When
I_SYNC_QUEUED is not set, __mark_inode_dirty() can (and must) move inode
to appropriate dirty list.

Reported-by: Martijn Coenen <maco@android.com>
Reviewed-by: Martijn Coenen <maco@android.com>
Tested-by: Martijn Coenen <maco@android.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Fixes: 0ae45f63d4 ("vfs: add support for a lazytime mount option")
CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
2020-06-19 11:57:37 -07:00
Jaegeuk Kim
137526cb94 Revert "writeback: Avoid skipping inode writeback"
This reverts commit 25078e97c1.
2020-06-19 11:56:43 -07:00
Jaegeuk Kim
db50a8301e Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-4.14.y' into android-4.14-stable
* aosp/upstream-f2fs-stable-linux-4.14.y:
  f2fs: attach IO flags to the missing cases
  f2fs: add node_io_flag for bio flags likewise data_io_flag
  f2fs: remove unused parameter of f2fs_put_rpages_mapping()
  f2fs: handle readonly filesystem in f2fs_ioc_shutdown()
  f2fs: avoid utf8_strncasecmp() with unstable name
  f2fs: don't return vmalloc() memory from f2fs_kmalloc()
  f2fs: fix retry logic in f2fs_write_cache_pages()
  f2fs: fix wrong discard space
  f2fs: compress: don't compress any datas after cp stop
  f2fs: remove unneeded return value of __insert_discard_tree()
  f2fs: fix wrong value of tracepoint parameter
  f2fs: protect new segment allocation in expand_inode_data
  f2fs: code cleanup by removing ifdef macro surrounding
  writeback: Avoid skipping inode writeback
  f2fs: avoid inifinite loop to wait for flushing node pages at cp_error
  f2fs: compress: fix zstd data corruption
  f2fs: add compressed/gc data read IO stat
  f2fs: fix potential use-after-free issue
  f2fs: compress: don't handle non-compressed data in workqueue
  f2fs: remove redundant assignment to variable err
  f2fs: refactor resize_fs to avoid meta updates in progress
  f2fs: use round_up to enhance calculation
  f2fs: introduce F2FS_IOC_RESERVE_COMPRESS_BLOCKS
  f2fs: Avoid double lock for cp_rwsem during checkpoint
  f2fs: report delalloc reserve as non-free in statfs for project quota
  f2fs: Fix wrong stub helper update_sit_info
  f2fs: compress: let lz4 compressor handle output buffer budget properly
  f2fs: remove blk_plugging in block_operations
  f2fs: introduce F2FS_IOC_RELEASE_COMPRESS_BLOCKS
  f2fs: shrink spinlock coverage
  f2fs: correctly fix the parent inode number during fsync()
  f2fs: introduce mempool for {,de}compress intermediate page allocation
  f2fs: introduce f2fs_bmap_compress()
  f2fs: support fiemap on compressed inode
  f2fs: support partial truncation on compressed inode
  f2fs: remove redundant compress inode check
  f2fs: use strcmp() in parse_options()
  f2fs: Use the correct style for SPDX License Identifier

 Conflicts:
	fs/f2fs/data.c
	fs/f2fs/dir.c

Bug: 154167995
Change-Id: I04ec97a9cafef2d7b8736f36a2a8d244965cae9a
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
2020-06-15 13:25:41 -07:00
Jan Kara
25078e97c1 writeback: Avoid skipping inode writeback
Inode's i_io_list list head is used to attach inode to several different
lists - wb->{b_dirty, b_dirty_time, b_io, b_more_io}. When flush worker
prepares a list of inodes to writeback e.g. for sync(2), it moves inodes
to b_io list. Thus it is critical for sync(2) data integrity guarantees
that inode is not requeued to any other writeback list when inode is
queued for processing by flush worker. That's the reason why
writeback_single_inode() does not touch i_io_list (unless the inode is
completely clean) and why __mark_inode_dirty() does not touch i_io_list
if I_SYNC flag is set.

However there are two flaws in the current logic:

1) When inode has only I_DIRTY_TIME set but it is already queued in b_io
list due to sync(2), concurrent __mark_inode_dirty(inode, I_DIRTY_SYNC)
can still move inode back to b_dirty list resulting in skipping
writeback of inode time stamps during sync(2).

2) When inode is on b_dirty_time list and writeback_single_inode() races
with __mark_inode_dirty() like:

writeback_single_inode()		__mark_inode_dirty(inode, I_DIRTY_PAGES)
  inode->i_state |= I_SYNC
  __writeback_single_inode()
					  inode->i_state |= I_DIRTY_PAGES;
					  if (inode->i_state & I_SYNC)
					    bail
  if (!(inode->i_state & I_DIRTY_ALL))
  - not true so nothing done

We end up with I_DIRTY_PAGES inode on b_dirty_time list and thus
standard background writeback will not writeback this inode leading to
possible dirty throttling stalls etc. (thanks to Martijn Coenen for this
analysis).

Fix these problems by tracking whether inode is queued in b_io or
b_more_io lists in a new I_SYNC_QUEUED flag. When this flag is set, we
know flush worker has queued inode and we should not touch i_io_list.
On the other hand we also know that once flush worker is done with the
inode it will requeue the inode to appropriate dirty list. When
I_SYNC_QUEUED is not set, __mark_inode_dirty() can (and must) move inode
to appropriate dirty list.

Reported-by: Martijn Coenen <maco@android.com>
Fixes: 0ae45f63d4 ("vfs: add support for a lazytime mount option")
CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
2020-05-30 08:46:11 -07:00
Greg Kroah-Hartman
4f02b6c9ac Merge 4.14.181 into android-4.14-stable
Changes in 4.14.181
	USB: serial: qcserial: Add DW5816e support
	dp83640: reverse arguments to list_add_tail
	fq_codel: fix TCA_FQ_CODEL_DROP_BATCH_SIZE sanity checks
	net: macsec: preserve ingress frame ordering
	net/mlx4_core: Fix use of ENOSPC around mlx4_counter_alloc()
	net: usb: qmi_wwan: add support for DW5816e
	sch_choke: avoid potential panic in choke_reset()
	sch_sfq: validate silly quantum values
	bnxt_en: Fix VLAN acceleration handling in bnxt_fix_features().
	net/mlx5: Fix forced completion access non initialized command entry
	net/mlx5: Fix command entry leak in Internal Error State
	bnxt_en: Improve AER slot reset.
	bnxt_en: Fix VF anti-spoof filter setup.
	net: stricter validation of untrusted gso packets
	ipv6: fix cleanup ordering for ip6_mr failure
	HID: wacom: Read HID_DG_CONTACTMAX directly for non-generic devices
	geneve: only configure or fill UDP_ZERO_CSUM6_RX/TX info when CONFIG_IPV6
	HID: usbhid: Fix race between usbhid_close() and usbhid_stop()
	USB: uas: add quirk for LaCie 2Big Quadra
	USB: serial: garmin_gps: add sanity checking for data length
	tracing: Add a vmalloc_sync_mappings() for safe measure
	KVM: arm: vgic: Fix limit condition when writing to GICD_I[CS]ACTIVER
	mm/page_alloc: fix watchdog soft lockups during set_zone_contiguous()
	coredump: fix crash when umh is disabled
	batman-adv: fix batadv_nc_random_weight_tq
	batman-adv: Fix refcnt leak in batadv_show_throughput_override
	batman-adv: Fix refcnt leak in batadv_store_throughput_override
	batman-adv: Fix refcnt leak in batadv_v_ogm_process
	x86/entry/64: Fix unwind hints in kernel exit path
	x86/entry/64: Fix unwind hints in rewind_stack_do_exit()
	x86/unwind/orc: Don't skip the first frame for inactive tasks
	x86/unwind/orc: Prevent unwinding before ORC initialization
	x86/unwind/orc: Fix error path for bad ORC entry type
	netfilter: nat: never update the UDP checksum when it's 0
	objtool: Fix stack offset tracking for indirect CFAs
	scripts/decodecode: fix trapping instruction formatting
	net: ipv6: add net argument to ip6_dst_lookup_flow
	net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup
	blktrace: fix unlocked access to init/start-stop/teardown
	blktrace: fix trace mutex deadlock
	blktrace: Protect q->blk_trace with RCU
	blktrace: fix dereference after null check
	f2fs: introduce read_inline_xattr
	f2fs: introduce read_xattr_block
	f2fs: sanity check of xattr entry size
	f2fs: fix to avoid accessing xattr across the boundary
	f2fs: fix to avoid memory leakage in f2fs_listxattr
	net: stmmac: Use mutex instead of spinlock
	shmem: fix possible deadlocks on shmlock_user_lock
	net/sonic: Fix a resource leak in an error handling path in 'jazz_sonic_probe()'
	net: moxa: Fix a potential double 'free_irq()'
	drop_monitor: work around gcc-10 stringop-overflow warning
	virtio-blk: handle block_device_operations callbacks after hot unplug
	scsi: sg: add sg_remove_request in sg_write
	dmaengine: pch_dma.c: Avoid data race between probe and irq handler
	dmaengine: mmp_tdma: Reset channel error on release
	cpufreq: intel_pstate: Only mention the BIOS disabling turbo mode once
	ALSA: hda/hdmi: fix race in monitor detection during probe
	drm/qxl: lost qxl_bo_kunmap_atomic_page in qxl_image_init_helper()
	ipc/util.c: sysvipc_find_ipc() incorrectly updates position index
	ALSA: hda/realtek - Fix S3 pop noise on Dell Wyse
	x86/entry/64: Fix unwind hints in register clearing code
	ipmi: Fix NULL pointer dereference in ssif_probe
	pinctrl: baytrail: Enable pin configuration setting for GPIO chip
	pinctrl: cherryview: Add missing spinlock usage in chv_gpio_irq_handler
	i40iw: Fix error handling in i40iw_manage_arp_cache()
	netfilter: conntrack: avoid gcc-10 zero-length-bounds warning
	IB/mlx4: Test return value of calls to ib_get_cached_pkey
	hwmon: (da9052) Synchronize access with mfd
	pnp: Use list_for_each_entry() instead of open coding
	gcc-10 warnings: fix low-hanging fruit
	kbuild: compute false-positive -Wmaybe-uninitialized cases in Kconfig
	Stop the ad-hoc games with -Wno-maybe-initialized
	gcc-10: disable 'zero-length-bounds' warning for now
	gcc-10: disable 'array-bounds' warning for now
	gcc-10: disable 'stringop-overflow' warning for now
	gcc-10: disable 'restrict' warning for now
	gcc-10: avoid shadowing standard library 'free()' in crypto
	x86/asm: Add instruction suffixes to bitops
	net: phy: micrel: Use strlcpy() for ethtool::get_strings
	net: fix a potential recursive NETDEV_FEAT_CHANGE
	netlabel: cope with NULL catmap
	net: phy: fix aneg restart in phy_ethtool_set_eee
	Revert "ipv6: add mtu lock check in __ip6_rt_update_pmtu"
	hinic: fix a bug of ndo_stop
	net: dsa: loop: Add module soft dependency
	net: ipv4: really enforce backoff for redirects
	netprio_cgroup: Fix unlimited memory leak of v2 cgroups
	net: tcp: fix rx timestamp behavior for tcp_recvmsg
	ALSA: hda/realtek - Limit int mic boost for Thinkpad T530
	ALSA: rawmidi: Initialize allocated buffers
	ALSA: rawmidi: Fix racy buffer resize under concurrent accesses
	ARM: dts: dra7: Fix bus_dma_limit for PCIe
	ARM: dts: imx27-phytec-phycard-s-rdk: Fix the I2C1 pinctrl entries
	x86: Fix early boot crash on gcc-10, third try
	ALSA: usb-audio: Add control message quirk delay for Kingston HyperX headset
	usb: core: hub: limit HUB_QUIRK_DISABLE_AUTOSUSPEND to USB5534B
	usb: host: xhci-plat: keep runtime active when removing host
	USB: gadget: fix illegal array access in binding with UDC
	usb: xhci: Fix NULL pointer dereference when enqueuing trbs from urb sg list
	x86/unwind/orc: Fix error handling in __unwind_start()
	exec: Move would_dump into flush_old_exec
	clk: rockchip: fix incorrect configuration of rk3228 aclk_gpu* clocks
	usb: gadget: net2272: Fix a memory leak in an error handling path in 'net2272_plat_probe()'
	usb: gadget: audio: Fix a missing error return value in audio_bind()
	usb: gadget: legacy: fix error return code in gncm_bind()
	usb: gadget: legacy: fix error return code in cdc_bind()
	Revert "ALSA: hda/realtek: Fix pop noise on ALC225"
	arm64: dts: rockchip: Replace RK805 PMIC node name with "pmic" on rk3328 boards
	arm64: dts: rockchip: Rename dwc3 device nodes on rk3399 to make dtc happy
	ARM: dts: r8a73a4: Add missing CMT1 interrupts
	ARM: dts: r8a7740: Add missing extal2 to CPG node
	KVM: x86: Fix off-by-one error in kvm_vcpu_ioctl_x86_setup_mce
	Makefile: disallow data races on gcc-10 as well
	Linux 4.14.181

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie1fb614d727dc6aad472bea0234073076eae8c8b
2020-05-20 12:15:34 +02:00