Commit Graph

145856 Commits

Author SHA1 Message Date
Linus Torvalds
40d0c0901e Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 fixes from Ted Ts'o:
 "Bug fixes and regressions for ext4, the most serious of which is a
  potential deadlock during directory renames that was introduced during
  the merge window discovered by a combination of syzbot and lockdep"

* tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: zero i_disksize when initializing the bootloader inode
  ext4: make sure fs error flag setted before clear journal error
  ext4: commit super block if fs record error when journal record without error
  ext4, jbd2: add an optimized bmap for the journal inode
  ext4: fix WARNING in ext4_update_inline_data
  ext4: move where set the MAY_INLINE_DATA flag is set
  ext4: Fix deadlock during directory rename
  ext4: Fix comment about the 64BIT feature
  docs: ext4: modify the group desc size to 64
  ext4: fix another off-by-one fsmap error on 1k block filesystems
  ext4: fix RENAME_WHITEOUT handling for inline directories
  ext4: make kobj_type structures constant
  ext4: fix cgroup writeback accounting with fs-layer encryption
2023-03-12 08:55:55 -07:00
Linus Torvalds
e7304080e0 cpumask: relax sanity checking constraints
The cpumask_check() was unnecessarily tight, and causes problems for the
users of cpumask_next().

We have a number of users that take the previous return value of one of
the bit scanning functions and subtract one to keep it in "range".  But
since the scanning functions end up returning up to 'small_cpumask_bits'
instead of the tighter 'nr_cpumask_bits', the range really needs to be
using that widened form.

[ This "previous-1" behavior is also the reason we have all those
  comments about /* -1 is a legal arg here. */ and separate checks for
  that being ok.  So we could have just made "small_cpumask_bits-1"
  be a similar special "don't check this" value.

  Tetsuo Handa even suggested a patch that only does that for
  cpumask_next(), since that seems to be the only actual case that
  triggers, but that all makes it even _more_ magical and special. So
  just relax the check ]

One example of this kind of pattern being the 'c_start()' function in
arch/x86/kernel/cpu/proc.c, but also duplicated in various forms on
other architectures.

Reported-by: syzbot+96cae094d90877641f32@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?extid=96cae094d90877641f32
Reported-by: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Link: https://lore.kernel.org/lkml/c1f4cc16-feea-b83c-82cf-1a1f007b7eb9@I-love.SAKURA.ne.jp/
Fixes: 596ff4a09b ("cpumask: re-introduce constant-sized cpumask optimizations")
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-03-12 08:52:03 -07:00
Linus Torvalds
81ff855485 Merge tag 'i2c-for-6.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:
 "This marks the end of a transition to let I2C have the same probe
  semantics as other subsystems. Uwe took care that no drivers in the
  current tree nor in -next use the deprecated .probe call. So, it is a
  good time to switch to the new, standard semantics now.

  There is also a regression fix:

   - regression fix for the notifier handling of the I2C core

   - final coversions of drivers away from deprecated .probe

   - make .probe_new the standard probe and convert I2C core to use it

* tag 'i2c-for-6.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: dev: Fix bus callback return values
  i2c: Convert drivers to new .probe() callback
  i2c: mux: Convert all drivers to new .probe() callback
  i2c: Switch .probe() to not take an id parameter
  media: i2c: ov2685: convert to i2c's .probe_new()
  media: i2c: ov5695: convert to i2c's .probe_new()
  w1: ds2482: Convert to i2c's .probe_new()
  serial: sc16is7xx: Convert to i2c's .probe_new()
  mtd: maps: pismo: Convert to i2c's .probe_new()
  misc: ad525x_dpot-i2c: Convert to i2c's .probe_new()
2023-03-11 09:24:05 -08:00
Theodore Ts'o
62913ae96d ext4, jbd2: add an optimized bmap for the journal inode
The generic bmap() function exported by the VFS takes locks and does
checks that are not necessary for the journal inode.  So allow the
file system to set a journal-optimized bmap function in
journal->j_bmap.

Reported-by: syzbot+9543479984ae9e576000@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?id=e4aaa78795e490421c79f76ec3679006c8ff4cf0
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2023-03-11 00:44:24 -05:00
Linus Torvalds
d33d4c9e08 Merge tag 'pull-highmem' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull put_and_unmap_page() helper from Al Viro:
 "kmap_local_page() conversions in local filesystems keep running into
  kunmap_local_page()+put_page() combinations.  We can keep inventing
  names for identical inline helpers, but it's getting rather
  inconvenient. I've added a trivial helper to linux/highmem.h instead.

  I would've held that back until the merge window, if not for the mess
  it causes in tree topology - I've several branches merging from that
  one, and it's only going to get worse if e.g. ext2 stuff gets picked
  by Jan"

* tag 'pull-highmem' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  new helper: put_and_unmap_page()
2023-03-10 19:09:18 -08:00
Linus Torvalds
ae195ca1a8 Merge tag 'for-6.3-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs fixes from David Sterba:
 "First batch of fixes. Among them there are two updates to sysfs and
  ioctl which are not strictly fixes but are used for testing so there's
  no reason to delay them.

   - fix block group item corruption after inserting new block group

   - fix extent map logging bit not cleared for split maps after
     dropping range

   - fix calculation of unusable block group space reporting bogus
     values due to 32/64b division

   - fix unnecessary increment of read error stat on write error

   - improve error handling in inode update

   - export per-device fsid in DEV_INFO ioctl to distinguish seeding
     devices, needed for testing

   - allocator size classes:
      - fix potential dead lock in size class loading logic
      - print sysfs stats for the allocation classes"

* tag 'for-6.3-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: fix block group item corruption after inserting new block group
  btrfs: fix extent map logging bit not cleared for split maps after dropping range
  btrfs: fix percent calculation for bg reclaim message
  btrfs: fix unnecessary increment of read error stat on write error
  btrfs: handle btrfs_del_item errors in __btrfs_update_delayed_inode
  btrfs: ioctl: return device fsid from DEV_INFO ioctl
  btrfs: fix potential dead lock in size class loading logic
  btrfs: sysfs: add size class stats
2023-03-10 08:39:13 -08:00
Uwe Kleine-König
03c835f498 i2c: Switch .probe() to not take an id parameter
Commit b8a1a4cd5a ("i2c: Provide a temporary .probe_new() call-back
type") introduced a new probe callback to convert i2c init routines to
not take an i2c_device_id parameter. Now that all in-tree drivers are
converted to the temporary .probe_new() callback, .probe() can be
modified to match the desired prototype.

Now that .probe() and .probe_new() have the same semantic, they can be
defined as members of an anonymous union to save some memory and
simplify the core code a bit.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-03-09 21:59:11 +01:00
Linus Torvalds
44889ba56c Merge tag 'net-6.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
 "Including fixes from netfilter and bpf.

  Current release - regressions:

   - core: avoid skb end_offset change in __skb_unclone_keeptruesize()

   - sched:
      - act_connmark: handle errno on tcf_idr_check_alloc
      - flower: fix fl_change() error recovery path

   - ieee802154: prevent user from crashing the host

  Current release - new code bugs:

   - eth: bnxt_en: fix the double free during device removal

   - tools: ynl:
      - fix enum-as-flags in the generic CLI
      - fully inherit attrs in subsets
      - re-license uniformly under GPL-2.0 or BSD-3-clause

  Previous releases - regressions:

   - core: use indirect calls helpers for sk_exit_memory_pressure()

   - tls:
      - fix return value for async crypto
      - avoid hanging tasks on the tx_lock

   - eth: ice: copy last block omitted in ice_get_module_eeprom()

  Previous releases - always broken:

   - core: avoid double iput when sock_alloc_file fails

   - af_unix: fix struct pid leaks in OOB support

   - tls:
      - fix possible race condition
      - fix device-offloaded sendpage straddling records

   - bpf:
      - sockmap: fix an infinite loop error
      - test_run: fix &xdp_frame misplacement for LIVE_FRAMES
      - fix resolving BTF_KIND_VAR after ARRAY, STRUCT, UNION, PTR

   - netfilter: tproxy: fix deadlock due to missing BH disable

   - phylib: get rid of unnecessary locking

   - eth: bgmac: fix *initial* chip reset to support BCM5358

   - eth: nfp: fix csum for ipsec offload

   - eth: mtk_eth_soc: fix RX data corruption issue

  Misc:

   - usb: qmi_wwan: add telit 0x1080 composition"

* tag 'net-6.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (64 commits)
  tools: ynl: fix enum-as-flags in the generic CLI
  tools: ynl: move the enum classes to shared code
  net: avoid double iput when sock_alloc_file fails
  af_unix: fix struct pid leaks in OOB support
  eth: fealnx: bring back this old driver
  net: dsa: mt7530: permit port 5 to work without port 6 on MT7621 SoC
  net: microchip: sparx5: fix deletion of existing DSCP mappings
  octeontx2-af: Unlock contexts in the queue context cache in case of fault detection
  net/smc: fix fallback failed while sendmsg with fastopen
  ynl: re-license uniformly under GPL-2.0 OR BSD-3-Clause
  mailmap: update entries for Stephen Hemminger
  mailmap: add entry for Maxim Mikityanskiy
  nfc: change order inside nfc_se_io error path
  ethernet: ice: avoid gcc-9 integer overflow warning
  ice: don't ignore return codes in VSI related code
  ice: Fix DSCP PFC TLV creation
  net: usb: qmi_wwan: add Telit 0x1080 composition
  net: usb: cdc_mbim: avoid altsetting toggling for Telit FE990
  netfilter: conntrack: adopt safer max chain length
  net: tls: fix device-offloaded sendpage straddling records
  ...
2023-03-09 10:56:58 -08:00
Linus Torvalds
2653e3fe33 Merge tag 'for-linus-2023030901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID fixes from Benjamin Tissoires:

 - fix potential out of bound write of zeroes in HID core with a
   specially crafted uhid device (Lee Jones)

 - fix potential use-after-free in work function in intel-ish-hid (Reka
   Norman)

 - selftests config fixes (Benjamin Tissoires)

 - few device small fixes and support

* tag 'for-linus-2023030901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: intel-ish-hid: ipc: Fix potential use-after-free in work function
  HID: logitech-hidpp: Add support for Logitech MX Master 3S mouse
  HID: cp2112: Fix driver not registering GPIO IRQ chip as threaded
  selftest: hid: fix hid_bpf not set in config
  HID: uhid: Over-ride the default maximum data buffer value with our own
  HID: core: Provide new max_buffer_size attribute to over-ride the default
2023-03-09 10:17:23 -08:00
Jakub Kicinski
37d9df224d ynl: re-license uniformly under GPL-2.0 OR BSD-3-Clause
I was intending to make all the Netlink Spec code BSD-3-Clause
to ease the adoption but it appears that:
 - I fumbled the uAPI and used "GPL WITH uAPI note" there
 - it gives people pause as they expect GPL in the kernel
As suggested by Chuck re-license under dual. This gives us benefit
of full BSD freedom while fulfilling the broad "kernel is under GPL"
expectations.

Link: https://lore.kernel.org/all/20230304120108.05dd44c5@kernel.org/
Link: https://lore.kernel.org/r/20230306200457.3903854-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-07 13:44:30 -08:00
Linus Torvalds
63355b9884 cpumask: be more careful with 'cpumask_setall()'
Commit 596ff4a09b ("cpumask: re-introduce constant-sized cpumask
optimizations") changed cpumask_setall() to use "bitmap_set()" instead
of "bitmap_fill()", because bitmap_fill() would explicitly set all the
bits of a constant sized small bitmap, and that's exactly what we don't
want: we want to only set bits up to 'nr_cpu_ids', which is what
"bitmap_set()" does.

However, Yury correctly points out that while "bitmap_set()" does indeed
only set bits up to the required bitmap size, it doesn't _clear_ bits
above that size, so the upper bits would still not have well-defined
values.

Now, none of this should really matter, since any bits set past
'nr_cpu_ids' should always be ignored in the first place.  Yes, the bit
scanning functions might return them as a result, but since users should
always consider the ">= nr_cpu_ids" condition to mean "no more bits",
that shouldn't have any actual effect (see previous commit 8ca09d5fa3
"cpumask: fix incorrect cpumask scanning result checks").

But let's just do it right, the way the code was _intended_ to work.  We
have had enough lazy code that works but bites us in the *rse later
(again, see previous commit) that there's no reason to not just do this
properly.

It turns out that "bitmap_fill()" gets this all right for the complex
case, and really only fails for the inlined optimized case that just
fills the whole word.  And while we could just fix bitmap_fill() to use
the proper last word mask, there's two issues with that:

 - the cpumask case wants to do the _optimization_ based on "NR_CPUS is
   a small constant", but then wants to do the actual bit _fill_ based
   on "nr_cpu_ids" that isn't necessarily that same constant

 - we have lots of non-cpumask users of bitmap_fill(), and while they
   hopefully don't care, and probably would want the proper semantics
   anyway ("only set bits up to the limit"), I do not want the cpumask
   changes to impact other parts

So this ends up just doing the single-word optimization by hand in the
cpumask code.  If our cpumask is fundamentally limited to a single word,
just do the proper "fill in that word" exactly.  And if it's the more
complex multi-word case, then the generic bitmap_fill() will DTRT.

This is all an example of how our bitmap function optimizations really
are somewhat broken.  They conflate the "this is size of the bitmap"
optimizations with the actual bit(s) we want to set.

In many cases we really want to have the two be separate things:
sometimes we base our optimizations on the size of the whole bitmap ("I
know this whole bitmap fits in a single word, so I'll just use
single-word accesses"), and sometimes we base them on the bit we are
looking at ("this is just acting on bits that are in the first word, so
I'll use single-word accesses").

Notice how the end result of the two optimizations are the same, but the
way we get to them are quite different.

And all our cpumask optimization games are really about that fundamental
distinction, and we'd often really want to pass in both the "this is the
bit I'm working on" (which _can_ be a small constant but might be
variable), and "I know it's in this range even if it's variable" (based
on CONFIG_NR_CPUS).

So this cpumask_setall() implementation just makes that explicit.  It
checks the "I statically know the size is small" using the known static
size of the cpumask (which is what that 'small_cpumask_bits' is all
about), but then sets the actual bits using the exact number of cpus we
have (ie 'nr_cpumask_bits')

Of course, in a perfect world, the compiler would have done all the
range analysis (possibly with help from us just telling it that
"this value is always in this range"), and would do all of this for us.
But that is not the world we live in.

While we dream of that perfect world, this does that manual logic to
make it all work out.  And this was a very long explanation for a small
code change that shouldn't even matter.

Reported-by: Yury Norov <yury.norov@gmail.com>
Link: https://lore.kernel.org/lkml/ZAV9nGG9e1%2FrV+L%2F@yury-laptop/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-03-07 12:16:18 -08:00
Al Viro
849ad04cf5 new helper: put_and_unmap_page()
kunmap_local() + put_page(), as done by e.g. ext2 directory handling.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2023-03-07 01:50:53 -05:00
Andy Shevchenko
80c16b2b12 cpumask: Fix typo nr_cpumask_size --> nr_cpumask_bits
The never used nr_cpumask_size is just a typo, hence use existing
redefinition that's called nr_cpumask_bits.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-03-06 10:58:04 -08:00
Qu Wenruo
2943868a90 btrfs: ioctl: return device fsid from DEV_INFO ioctl
Currently user space utilizes dev info ioctl to grab the info of a
certain devid, this includes its device uuid.  But the returned info is
not enough to determine if a device is a seed.

Commit a26d60dedf ("btrfs: sysfs: add devinfo/fsid to retrieve actual
fsid from the device") exports the same value in sysfs so this is for
parity with ioctl.  Add a new member, fsid, into
btrfs_ioctl_dev_info_args, and populate the member with fsid value.

This should not cause any compatibility problem, following the
combinations:

- Old user space, old kernel
- Old user space, new kernel
  User space tool won't even check the new member.

- New user space, old kernel
  The kernel won't touch the new member, and user space tool should
  zero out its argument, thus the new member is all zero.

  User space tool can then know the kernel doesn't support this fsid
  reporting, and falls back to whatever they can.

- New user space, new kernel
  Go as planned.

  Would find the fsid member is no longer zero, and trust its value.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2023-03-06 19:28:19 +01:00
Florian Westphal
4a02426787 netfilter: tproxy: fix deadlock due to missing BH disable
The xtables packet traverser performs an unconditional local_bh_disable(),
but the nf_tables evaluation loop does not.

Functions that are called from either xtables or nftables must assume
that they can be called in process context.

inet_twsk_deschedule_put() assumes that no softirq interrupt can occur.
If tproxy is used from nf_tables its possible that we'll deadlock
trying to aquire a lock already held in process context.

Add a small helper that takes care of this and use it.

Link: https://lore.kernel.org/netfilter-devel/401bd6ed-314a-a196-1cdc-e13c720cc8f2@balasys.hu/
Fixes: 4ed8eb6570 ("netfilter: nf_tables: Add native tproxy support")
Reported-and-tested-by: Major Dávid <major.david@balasys.hu>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-03-06 12:09:48 +01:00
Linus Torvalds
596ff4a09b cpumask: re-introduce constant-sized cpumask optimizations
Commit aa47a7c215 ("lib/cpumask: deprecate nr_cpumask_bits") resulted
in the cpumask operations potentially becoming hugely less efficient,
because suddenly the cpumask was always considered to be variable-sized.

The optimization was then later added back in a limited form by commit
6f9c07be9d ("lib/cpumask: add FORCE_NR_CPUS config option"), but that
FORCE_NR_CPUS option is not useful in a generic kernel and more of a
special case for embedded situations with fixed hardware.

Instead, just re-introduce the optimization, with some changes.

Instead of depending on CPUMASK_OFFSTACK being false, and then always
using the full constant cpumask width, this introduces three different
cpumask "sizes":

 - the exact size (nr_cpumask_bits) remains identical to nr_cpu_ids.

   This is used for situations where we should use the exact size.

 - the "small" size (small_cpumask_bits) is the NR_CPUS constant if it
   fits in a single word and the bitmap operations thus end up able
   to trigger the "small_const_nbits()" optimizations.

   This is used for the operations that have optimized single-word
   cases that get inlined, notably the bit find and scanning functions.

 - the "large" size (large_cpumask_bits) is the NR_CPUS constant if it
   is an sufficiently small constant that makes simple "copy" and
   "clear" operations more efficient.

   This is arbitrarily set at four words or less.

As a an example of this situation, without this fixed size optimization,
cpumask_clear() will generate code like

        movl    nr_cpu_ids(%rip), %edx
        addq    $63, %rdx
        shrq    $3, %rdx
        andl    $-8, %edx
        callq   memset@PLT

on x86-64, because it would calculate the "exact" number of longwords
that need to be cleared.

In contrast, with this patch, using a MAX_CPU of 64 (which is quite a
reasonable value to use), the above becomes a single

	movq $0,cpumask

instruction instead, because instead of caring to figure out exactly how
many CPU's the system has, it just knows that the cpumask will be a
single word and can just clear it all.

Note that this does end up tightening the rules a bit from the original
version in another way: operations that set bits in the cpumask are now
limited to the actual nr_cpu_ids limit, whereas we used to do the
nr_cpumask_bits thing almost everywhere in the cpumask code.

But if you just clear bits, or scan for bits, we can use the simpler
compile-time constants.

In the process, remove 'cpumask_complement()' and 'for_each_cpu_not()'
which were not useful, and which fundamentally have to be limited to
'nr_cpu_ids'.  Better remove them now than have somebody introduce use
of them later.

Of course, on x86-64 with MAXSMP there is no sane small compile-time
constant for the cpumask sizes, and we end up using the actual CPU bits,
and will generate the above kind of horrors regardless.  Please don't
use MAXSMP unless you really expect to have machines with thousands of
cores.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-03-05 14:30:34 -08:00
Linus Torvalds
4e9c542c7a Merge tag 'irq-urgent-2023-03-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner:
 "A set of updates for the interrupt susbsystem:

   - Prevent possible NULL pointer derefences in
     irq_data_get_affinity_mask() and irq_domain_create_hierarchy()

   - Take the per device MSI lock before invoking code which relies on
     it being hold

   - Make sure that MSI descriptors are unreferenced before freeing
     them. This was overlooked when the platform MSI code was converted
     to use core infrastructure and results in a fals positive warning

   - Remove dead code in the MSI subsystem

   - Clarify the documentation for pci_msix_free_irq()

   - More kobj_type constification"

* tag 'irq-urgent-2023-03-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq/msi, platform-msi: Ensure that MSI descriptors are unreferenced
  genirq/msi: Drop dead domain name assignment
  irqdomain: Add missing NULL pointer check in irq_domain_create_hierarchy()
  genirq/irqdesc: Make kobj_type structures constant
  PCI/MSI: Clarify usage of pci_msix_free_irq()
  genirq/msi: Take the per-device MSI lock before validating the control structure
  genirq/ipi: Fix NULL pointer deref in irq_data_get_affinity_mask()
2023-03-05 11:19:16 -08:00
Masahiro Yamada
95207db816 Remove Intel compiler support
include/linux/compiler-intel.h had no update in the past 3 years.

We often forget about the third C compiler to build the kernel.

For example, commit a0a12c3ed0 ("asm goto: eradicate CC_HAS_ASM_GOTO")
only mentioned GCC and Clang.

init/Kconfig defines CC_IS_GCC and CC_IS_CLANG but not CC_IS_ICC,
and nobody has reported any issue.

I guess the Intel Compiler support is broken, and nobody is caring
about it.

Harald Arnesen pointed out ICC (classic Intel C/C++ compiler) is
deprecated:

    $ icc -v
    icc: remark #10441: The Intel(R) C++ Compiler Classic (ICC) is
    deprecated and will be removed from product release in the second half
    of 2023. The Intel(R) oneAPI DPC++/C++ Compiler (ICX) is the recommended
    compiler moving forward. Please transition to use this compiler. Use
    '-diag-disable=10441' to disable this message.
    icc version 2021.7.0 (gcc version 12.1.0 compatibility)

Arnd Bergmann provided a link to the article, "Intel C/C++ compilers
complete adoption of LLVM".

lib/zstd/common/compiler.h and lib/zstd/compress/zstd_fast.c were kept
untouched for better sync with https://github.com/facebook/zstd

Link: https://www.intel.com/content/www/us/en/developer/articles/technical/adoption-of-llvm-complete-icx.html
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-03-05 10:49:37 -08:00
Linus Torvalds
20fdfd55ab Merge tag 'mm-hotfixes-stable-2023-03-04-13-12' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
 "17 hotfixes.

  Eight are for MM and seven are for other parts of the kernel. Seven
  are cc:stable and eight address post-6.3 issues or were judged
  unsuitable for -stable backporting"

* tag 'mm-hotfixes-stable-2023-03-04-13-12' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mailmap: map Dikshita Agarwal's old address to his current one
  mailmap: map Vikash Garodia's old address to his current one
  fs/cramfs/inode.c: initialize file_ra_state
  fs: hfsplus: fix UAF issue in hfsplus_put_super
  panic: fix the panic_print NMI backtrace setting
  lib: parser: update documentation for match_NUMBER functions
  kasan, x86: don't rename memintrinsics in uninstrumented files
  kasan: test: fix test for new meminstrinsic instrumentation
  kasan: treat meminstrinsic as builtins in uninstrumented files
  kasan: emit different calls for instrumentable memintrinsics
  ocfs2: fix non-auto defrag path not working issue
  ocfs2: fix defrag path triggering jbd2 ASSERT
  mailmap: map Georgi Djakov's old Linaro address to his current one
  mm/hwpoison: convert TTU_IGNORE_HWPOISON to TTU_HWPOISON
  lib/zlib: DFLTCC deflate does not write all available bits for Z_NO_FLUSH
  mm/damon/paddr: fix missing folio_put()
  mm/mremap: fix dup_anon_vma() in vma_merge() case 4
2023-03-04 13:32:50 -08:00
Linus Torvalds
d172859ebf Merge tag 'sound-fix-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "A collection of various small fixes that have been gathered since the
  last PR.

  The majority of changes are for ASoC, and there is a small change in
  ASoC PCM core, but the rest are all for driver- specific fixes /
  quirks / updates"

* tag 'sound-fix-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (32 commits)
  ALSA: ice1712: Delete unreachable code in aureon_add_controls()
  ALSA: ice1712: Do not left ice->gpio_mutex locked in aureon_add_controls()
  ALSA: hda/realtek: Add quirk for HP EliteDesk 800 G6 Tower PC
  ALSA: hda/realtek: Improve support for Dell Precision 3260
  ASoC: mediatek: mt8195: add missing initialization
  ASoC: mediatek: mt8188: add missing initialization
  ASoC: amd: yc: Add DMI entries to support HP OMEN 16-n0xxx (8A43)
  ASoC: zl38060 add gpiolib dependency
  ASoC: sam9g20ek: Disable capture unless building with microphone input
  ASoC: mt8192: Fix range for sidetone positive gain
  ASoC: mt8192: Report an error if when an invalid sidetone gain is written
  ASoC: mt8192: Fix event generation for controls
  ASoC: mt8192: Remove spammy log messages
  ASoC: mchp-pdmc: fix poc noise at capture startup
  ASoC: dt-bindings: sama7g5-pdmc: add microchip,startup-delay-us binding
  ASoC: soc-pcm: add option to start DMA after DAI
  ASoC: mt8183: Fix event generation for I2S DAI operations
  ASoC: mt8183: Remove spammy logging from I2S DAI driver
  ASoC: mt6358: Remove undefined HPx Mux enumeration values
  ASoC: mt6358: Validate Wake on Voice 2 writes
  ...
2023-03-04 10:53:59 -08:00
Linus Torvalds
06caa75154 Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull more SCSI updates from James Bottomley:
 "Updates that missed the first pull, mostly because of needing more
  soak time.

  Driver updates (zfcp, ufs, mpi3mr, plus two ipr bug fixes), an
  enclosure services (ses) update (mostly bug fixes) and other minor bug
  fixes and changes"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (32 commits)
  scsi: zfcp: Trace when request remove fails after qdio send fails
  scsi: zfcp: Change the type of all fsf request id fields and variables to u64
  scsi: zfcp: Make the type for accessing request hashtable buckets size_t
  scsi: ufs: core: Simplify ufshcd_execute_start_stop()
  scsi: ufs: core: Rely on the block layer for setting RQF_PM
  scsi: core: Extend struct scsi_exec_args
  scsi: lpfc: Fix double word in comments
  scsi: core: Remove the /proc/scsi/${proc_name} directory earlier
  scsi: core: Fix a source code comment
  scsi: cxgbi: Remove unneeded version.h include
  scsi: qedi: Remove unneeded version.h include
  scsi: mpi3mr: Remove unneeded version.h include
  scsi: mpi3mr: Fix missing mrioc->evtack_cmds initialization
  scsi: mpi3mr: Use number of bits to manage bitmap sizes
  scsi: mpi3mr: Remove unnecessary memcpy() to alltgt_info->dmi
  scsi: mpi3mr: Fix issues in mpi3mr_get_all_tgt_info()
  scsi: mpi3mr: Fix an issue found by KASAN
  scsi: mpi3mr: Replace 1-element array with flex-array
  scsi: ipr: Work around fortify-string warning
  scsi: ipr: Make ipr_probe_ioa_part2() return void
  ...
2023-03-03 14:41:50 -08:00
Linus Torvalds
53ae7e1176 Merge tag 'io_uring-6.3-2023-03-03' of git://git.kernel.dk/linux
Pull more io_uring updates from Jens Axboe:
 "Here's a set of fixes/changes that didn't make the first cut, either
  because they got queued before I sent the early merge request, or
  fixes that came in afterwards. In detail:

   - Don't set MSG_NOSIGNAL on recv/recvmsg opcodes, as AF_PACKET will
     error out (David)

   - Fix for spurious poll wakeups (me)

   - Fix for a file leak for buffered reads in certain conditions
     (Joseph)

   - Don't allow registered buffers of mixed types (Pavel)

   - Improve handling of huge pages for registered buffers (Pavel)

   - Provided buffer ring size calculation fix (Wojciech)

   - Minor cleanups (me)"

* tag 'io_uring-6.3-2023-03-03' of git://git.kernel.dk/linux:
  io_uring/poll: don't pass in wake func to io_init_poll_iocb()
  io_uring: fix fget leak when fs don't support nowait buffered read
  io_uring/poll: allow some retries for poll triggering spuriously
  io_uring: remove MSG_NOSIGNAL from recvmsg
  io_uring/rsrc: always initialize 'folio' to NULL
  io_uring/rsrc: optimise registered huge pages
  io_uring/rsrc: optimise single entry advance
  io_uring/rsrc: disallow multi-source reg buffers
  io_uring: remove unused wq_list_merge
  io_uring: fix size calculation when registering buf ring
  io_uring/rsrc: fix a comment in io_import_fixed()
  io_uring: rename 'in_idle' to 'in_cancel'
  io_uring: consolidate the put_ref-and-return section of adding work
2023-03-03 10:25:29 -08:00
Linus Torvalds
9d0281b56b Merge tag 'block-6.3-2023-03-03' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe:

 - NVMe pull request via Christoph:
      - Don't access released socket during error recovery (Akinobu
        Mita)
      - Bring back auto-removal of deleted namespaces during sequential
        scan (Christoph Hellwig)
      - Fix an error code in nvme_auth_process_dhchap_challenge (Dan
        Carpenter)
      - Show well known discovery name (Daniel Wagner)
      - Add a missing endianess conversion in effects masking (Keith
        Busch)

 - Fix for a regression introduced in blk-rq-qos during init in this
   merge window (Breno)

 - Reorder a few fields in struct blk_mq_tag_set, eliminating a few
   holes and shrinking it (Christophe)

 - Remove redundant bdev_get_queue() NULL checks (Juhyung)

 - Add sed-opal single user mode support flag (Luca)

 - Remove SQE128 check in ublk as it isn't needed, saving some memory
   (Ming)

 - Op specific segment checking for cloned requests (Uday)

 - Exclusive open partition scan fixes (Yu)

 - Loop offset/size checking before assigning them in the device (Zhong)

 - Bio polling fixes (me)

* tag 'block-6.3-2023-03-03' of git://git.kernel.dk/linux:
  blk-mq: enforce op-specific segment limits in blk_insert_cloned_request
  nvme-fabrics: show well known discovery name
  nvme-tcp: don't access released socket during error recovery
  nvme-auth: fix an error code in nvme_auth_process_dhchap_challenge()
  nvme: bring back auto-removal of deleted namespaces during sequential scan
  blk-iocost: Pass gendisk to ioc_refresh_params
  nvme: fix sparse warning on effects masking
  block: be a bit more careful in checking for NULL bdev while polling
  block: clear bio->bi_bdev when putting a bio back in the cache
  loop: loop_set_status_from_info() check before assignment
  ublk: remove check IO_URING_F_SQE128 in ublk_ch_uring_cmd
  block: remove more NULL checks after bdev_get_queue()
  blk-mq: Reorder fields in 'struct blk_mq_tag_set'
  block: fix scan partition for exclusively open device again
  block: Revert "block: Do not reread partition table on exclusively open device"
  sed-opal: add support flag for SUM in status ioctl
2023-03-03 10:21:39 -08:00
Linus Torvalds
271d89394e Merge tag 'rtc-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
 "A few drivers got some nice cleanups and a new driver are making the
  bulk of the changes.

  Subsystem:
   - allow rtc_read_alarm without read_alarm callback

  New driver:
   - NXP BBNSM module RTC

  Drivers:
   - use IRQ flags from fwnode when available
   - abx80x: nvmem support
   - brcmstb-waketimer: add non-wake alarm support
   - ingenic: provide CLK32K clock
   - isl12022: cleanups
   - moxart: switch to using gpiod API
   - pcf85363: allow setting quartz load
   - pm8xxx: cleanups and support for setting time
   - rv3028, rv3032: add ACPI support"

* tag 'rtc-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (64 commits)
  rtc: pm8xxx: add support for nvmem offset
  dt-bindings: rtc: qcom-pm8xxx: add nvmem-cell offset
  rtc: abx80x: Add nvmem support
  rtc: rx6110: Remove unused of_gpio,h
  rtc: efi: Avoid spamming the log on RTC read failure
  rtc: isl12022: sort header inclusion alphabetically
  rtc: isl12022: Join string literals back
  rtc: isl12022: Drop unneeded OF guards and of_match_ptr()
  rtc: isl12022: Explicitly use __le16 type for ISL12022_REG_TEMP_L
  rtc: isl12022: Get rid of unneeded private struct isl12022
  rtc: pcf85363: add support for the quartz-load-femtofarads property
  dt-bindings: rtc: nxp,pcf8563: move pcf85263/pcf85363 to a dedicated binding
  rtc: allow rtc_read_alarm without read_alarm callback
  rtc: rv3032: add ACPI support
  rtc: rv3028: add ACPI support
  rtc: bbnsm: Add the bbnsm rtc support
  rtc: jz4740: Register clock provider for the CLK32K pin
  rtc: jz4740: Use dev_err_probe()
  rtc: jz4740: Use readl_poll_timeout
  dt-bindings: rtc: Add #clock-cells property
  ...
2023-03-03 09:15:50 -08:00
Takashi Iwai
fb2e5fc8c8 Merge tag 'asoc-fix-v6.3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.3

Almost all of this is driver specific fixes and new IDs that have come
in during the merge window.  A good chunk of them are simple ones from
me which came about due to a bunch of Mediatek Chromebooks being enabled
in KernelCI, there's more where that came from.

We do have one small feature added to the PCM core by Claudiu Beznea in
order to allow the sequencing required to resolve a noise issue with the
Microchip PDMC driver.
2023-03-03 14:21:13 +01:00
Linus Torvalds
2eb29d59dd Merge tag 'drm-next-2023-03-03-1' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Dave Airlie:
 "fbdev:
   - fix uninit var in error path

  shmem:
   - revert unGPLing an export

  i915:
   - Don't use stolen memory or BAR mappings for ring buffers with LLC
   - Add inverted backlight quirk for HP 14-r206nv
   - Fix GSI offset for MCR lookups
   - GVT fixes (memleak, debugfs attributes, kconfig, typos)

  amdgpu:
   - SMU 13 fixes
   - Enable TMZ for GC 10.3.6
   - Misc display fixes
   - Buddy allocator fixes
   - GC 11 fixes
   - S0ix fix
   - INFO IOCTL queries for GC 11
   - VCN harvest fixes for SR-IOV
   - UMC 8.10 RAS fixes
   - Don't restrict bpc to 8
   - NBIO 7.5 fix
   - Allow freesync on PCon for more devices

  amdkfd:
   - SDMA fix
   - Illegal memory access fix"

* tag 'drm-next-2023-03-03-1' of git://anongit.freedesktop.org/drm/drm: (45 commits)
  drm/amdgpu/vcn: fix compilation issue with legacy gcc
  drm/amd/display: Extend Freesync over PCon support for more devices
  Revert "drm/amd/display: Do not set DRR on pipe commit"
  drm/amd/display: fix shift-out-of-bounds in CalculateVMAndRowBytes
  drm/amd/display: Ext displays with dock can't recognized after resume
  drm/amdgpu: fix ttm_bo calltrace warning in psp_hw_fini
  drm/amdgpu: remove unused variable ring
  drm/amd/display: fix dm irq error message in gpu recover
  drm/amd: Fix initialization for nbio 7.5.1
  drm/amd/display: Don't restrict bpc to 8 bpc
  drm/amdgpu: Make umc_v8_10_convert_error_address static and remove unused variable
  drm/radeon: Fix eDP for single-display iMac11,2
  drm/shmem-helper: Revert accidental non-GPL export
  drm: omapdrm: Do not use helper unininitialized in omap_fbdev_init()
  drm/amd/pm: downgrade log level upon SMU IF version mismatch
  drm/amdgpu: Add ecc info query interface for umc v8_10
  drm/amdgpu: Add convert_error_address function for umc v8_10
  drm/amdgpu: add bad_page_threshold check in ras_eeprom_check_err
  drm/amdgpu: change default behavior of bad_page_threshold parameter
  drm/amdgpu: exclude duplicate pages from UMC RAS UE count
  ...
2023-03-02 15:08:54 -08:00
Linus Torvalds
857f1268a5 Merge tag 'objtool-core-2023-03-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull objtool updates from Ingo Molnar:

 - Shrink 'struct instruction', to improve objtool performance & memory
   footprint

 - Other maximum memory usage reductions - this makes the build both
   faster, and fixes kernel build OOM failures on allyesconfig and
   similar configs when they try to build the final (large) vmlinux.o

 - Fix ORC unwinding when a kprobe (INT3) is set on a stack-modifying
   single-byte instruction (PUSH/POP or LEAVE). This requires the
   extension of the ORC metadata structure with a 'signal' field

 - Misc fixes & cleanups

* tag 'objtool-core-2023-03-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (22 commits)
  objtool: Fix ORC 'signal' propagation
  objtool: Remove instruction::list
  x86: Fix FILL_RETURN_BUFFER
  objtool: Fix overlapping alternatives
  objtool: Union instruction::{call_dest,jump_table}
  objtool: Remove instruction::reloc
  objtool: Shrink instruction::{type,visited}
  objtool: Make instruction::alts a single-linked list
  objtool: Make instruction::stack_ops a single-linked list
  objtool: Change arch_decode_instruction() signature
  x86/entry: Fix unwinding from kprobe on PUSH/POP instruction
  x86/unwind/orc: Add 'signal' field to ORC metadata
  objtool: Optimize layout of struct special_alt
  objtool: Optimize layout of struct symbol
  objtool: Allocate multiple structures with calloc()
  objtool: Make struct check_options static
  objtool: Make struct entries[] static and const
  objtool: Fix HOSTCC flag usage
  objtool: Properly support make V=1
  objtool: Install libsubcmd in build
  ...
2023-03-02 09:45:34 -08:00
Thomas Gleixner
0fb7fb7134 genirq/msi, platform-msi: Ensure that MSI descriptors are unreferenced
Miquel reported a warning in the MSI core which is triggered when
interrupts are freed via platform_msi_device_domain_free().

This code got reworked to use core functions for freeing the MSI
descriptors, but nothing took care to clear the msi_desc->irq entry, which
then triggers the warning in msi_free_msi_desc() which uses desc->irq to
validate that the descriptor has been torn down. The same issue exists in
msi_domain_populate_irqs().

Up to the point that msi_free_msi_descs() grew a warning for this case,
this went un-noticed.

Provide the counterpart of msi_domain_populate_irqs() and invoke it in
platform_msi_device_domain_free() before freeing the interrupts and MSI
descriptors and also in the error path of msi_domain_populate_irqs().

Fixes: 2f2940d168 ("genirq/msi: Remove filter from msi_free_descs_free_range()")
Reported-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/87mt4wkwnv.ffs@tglx
2023-03-02 18:09:44 +01:00
Linus Torvalds
f122a08b19 capability: just use a 'u64' instead of a 'u32[2]' array
Back in 2008 we extended the capability bits from 32 to 64, and we did
it by extending the single 32-bit capability word from one word to an
array of two words.  It was then obfuscated by hiding the "2" behind two
macro expansions, with the reasoning being that maybe it gets extended
further some day.

That reasoning may have been valid at the time, but the last thing we
want to do is to extend the capability set any more.  And the array of
values not only causes source code oddities (with loops to deal with
it), but also results in worse code generation.  It's a lose-lose
situation.

So just change the 'u32[2]' into a 'u64' and be done with it.

We still have to deal with the fact that the user space interface is
designed around an array of these 32-bit values, but that was the case
before too, since the array layouts were different (ie user space
doesn't use an array of 32-bit values for individual capability masks,
but an array of 32-bit slices of multiple masks).

So that marshalling of data is actually simplified too, even if it does
remain somewhat obscure and odd.

This was all triggered by my reaction to the new "cap_isidentical()"
introduced recently.  By just using a saner data structure, it went from

	unsigned __capi;
	CAP_FOR_EACH_U32(__capi) {
		if (a.cap[__capi] != b.cap[__capi])
			return false;
	}
	return true;

to just being

	return a.val == b.val;

instead.  Which is rather more obvious both to humans and to compilers.

Cc: Mateusz Guzik <mjguzik@gmail.com>
Cc: Casey Schaufler <casey@schaufler-ca.com>
Cc: Serge Hallyn <serge@hallyn.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Paul Moore <paul@paul-moore.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-03-01 10:01:22 -08:00
Linus Torvalds
1d2aea1bcf Merge tag 'sh-for-v6.3-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux
Pull sh updates from John Paul Adrian Glaubitz:

 - regression fix in connection with the rtl8169 driver on SuperH boards
   that was introduced when the driver was switched to use
   devm_clk_get_optional_enabled() to simplify the code (Geert
   Uytterhoeven)

 - build warning fix to allow the kernel to be built with CONFIG_WERROR
   enabled (Michael Karcher)

* tag 'sh-for-v6.3-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/glaubitz/sh-linux:
  sh: clk: Fix clk_enable() to return 0 on NULL clk
  sh: intc: Avoid spurious sizeof-pointer-div warning
2023-03-01 09:44:22 -08:00
Linus Torvalds
a8356cdb5b Merge tag 'loongarch-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch updates from Huacai Chen:

 - Make -mstrict-align configurable

 - Add kernel relocation and KASLR support

 - Add single kernel image implementation for kdump

 - Add hardware breakpoints/watchpoints support

 - Add kprobes/kretprobes/kprobes_on_ftrace support

 - Add LoongArch support for some selftests.

* tag 'loongarch-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: (23 commits)
  selftests/ftrace: Add LoongArch kprobe args string tests support
  selftests/seccomp: Add LoongArch selftesting support
  tools: Add LoongArch build infrastructure
  samples/kprobes: Add LoongArch support
  LoongArch: Mark some assembler symbols as non-kprobe-able
  LoongArch: Add kprobes on ftrace support
  LoongArch: Add kretprobes support
  LoongArch: Add kprobes support
  LoongArch: Simulate branch and PC* instructions
  LoongArch: ptrace: Add hardware single step support
  LoongArch: ptrace: Add function argument access API
  LoongArch: ptrace: Expose hardware breakpoints to debuggers
  LoongArch: Add hardware breakpoints/watchpoints support
  LoongArch: kdump: Add crashkernel=YM handling
  LoongArch: kdump: Add single kernel image implementation
  LoongArch: Add support for kernel address space layout randomization (KASLR)
  LoongArch: Add support for kernel relocation
  LoongArch: Add la_abs macro implementation
  LoongArch: Add JUMP_VIRT_ADDR macro implementation to avoid using la.abs
  LoongArch: Use la.pcrel instead of la.abs when it's trivially possible
  ...
2023-03-01 09:27:00 -08:00
Linus Torvalds
e31b283a58 Merge tag 'ubifs-for-linus-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs
Pull jffs2, ubi and ubifs updates from Richard Weinberger:
 "JFFS2:
   - Fix memory corruption in error path
   - Spelling and coding style fixes

  UBI:
   - Switch to BLK_MQ_F_BLOCKING in ubiblock
   - Wire up partent device (for sysfs)
   - Multiple UAF bugfixes
   - Fix for an infinite loop in WL error path

  UBIFS:
   - Fix for multiple memory leaks in error paths
   - Fixes for wrong space accounting
   - Minor cleanups
   - Spelling and coding style fixes"

* tag 'ubifs-for-linus-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: (36 commits)
  ubi: block: Fix a possible use-after-free bug in ubiblock_create()
  ubifs: make kobj_type structures constant
  mtd: ubi: block: wire-up device parent
  mtd: ubi: wire-up parent MTD device
  ubi: use correct names in function kernel-doc comments
  ubi: block: set BLK_MQ_F_BLOCKING
  jffs2: Fix list_del corruption if compressors initialized failed
  jffs2: Use function instead of macro when initialize compressors
  jffs2: fix spelling mistake "neccecary"->"necessary"
  ubifs: Fix kernel-doc
  ubifs: Fix some kernel-doc comments
  UBI: Fastmap: Fix kernel-doc
  ubi: ubi_wl_put_peb: Fix infinite loop when wear-leveling work failed
  ubi: Fix UAF wear-leveling entry in eraseblk_count_seq_show()
  ubi: fastmap: Fix missed fm_anchor PEB in wear-leveling after disabling fastmap
  ubifs: ubifs_releasepage: Remove ubifs_assert(0) to valid this process
  ubifs: ubifs_writepage: Mark page dirty after writing inode failed
  ubifs: dirty_cow_znode: Fix memleak in error handling path
  ubifs: Re-statistic cleaned znode count if commit failed
  ubi: Fix permission display of the debugfs files
  ...
2023-03-01 09:06:51 -08:00
Linus Torvalds
e492250d52 Merge tag 'pwm/for-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding:
 "This rather small set of changes includes some minor fixes and
  improvements.

  The AB8500 driver gained support for reading the initial hardware
  state and the Synopsys DesignWare driver received some work to prepare
  for device tree and platform support"

* tag 'pwm/for-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm:
  pwm: dwc: Use devm_pwmchip_add()
  pwm: dwc: Move memory allocation to own function
  pwm: dwc: Change &pci->dev to dev in probe
  dt-bindings: pwm: Document Synopsys DesignWare snps,pwm-dw-apb-timers-pwm2
  pwm: iqs620a: Replace one remaining instance of regmap_update_bits()
  pwm: ab8500: Implement .get_state()
  pwm: ab8500: Fix calculation of duty and period
  pwm: lp3943: Drop unused i2c include
  dt-bindings: pwm: mediatek: Convert pwm-mediatek to DT schema
  pwm: stm32-lp: fix the check on arr and cmp registers update
  pwm: Move pwm_capture() dummy to restore order
  pwm: sifive: Always let the first pwm_apply_state succeed
2023-02-28 09:12:47 -08:00
Claudiu Beznea
54fc4b72b6 ASoC: soc-pcm: add option to start DMA after DAI
Add option to start DMA component after DAI trigger. This is done
by filling the new struct snd_soc_component_driver::start_dma_last.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230228110145.3770525-2-claudiu.beznea@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-02-28 13:58:48 +00:00
Naoya Horiguchi
6da6b1d4a7 mm/hwpoison: convert TTU_IGNORE_HWPOISON to TTU_HWPOISON
After a memory error happens on a clean folio, a process unexpectedly
receives SIGBUS when it accesses the error page.  This SIGBUS killing is
pointless and simply degrades the level of RAS of the system, because the
clean folio can be dropped without any data lost on memory error handling
as we do for a clean pagecache.

When memory_failure() is called on a clean folio, try_to_unmap() is called
twice (one from split_huge_page() and one from hwpoison_user_mappings()). 
The root cause of the issue is that pte conversion to hwpoisoned entry is
now done in the first call of try_to_unmap() because PageHWPoison is
already set at this point, while it's actually expected to be done in the
second call.  This behavior disturbs the error handling operation like
removing pagecache, which results in the malfunction described above.

So convert TTU_IGNORE_HWPOISON into TTU_HWPOISON and set TTU_HWPOISON only
when we really intend to convert pte to hwpoison entry.  This can prevent
other callers of try_to_unmap() from accidentally converting to hwpoison
entries.

Link: https://lkml.kernel.org/r/20230221085905.1465385-1-naoya.horiguchi@linux.dev
Fixes: a42634a6c0 ("readahead: Use a folio in read_pages()")
Signed-off-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-02-27 17:00:14 -08:00
Mateusz Guzik
a4eecbae09 capability: add cap_isidentical
Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Reviewed-by: Serge Hallyn <serge@hallyn.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-02-27 16:39:19 -08:00
Linus Torvalds
103830683c Merge tag 'f2fs-for-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs updates from Jaegeuk Kim:
 "In this round, we've got a huge number of patches that improve code
  readability along with minor bug fixes, while we've mainly fixed some
  critical issues in recently-added per-block age-based extent_cache,
  atomic write support, and some folio cases.

  Enhancements:

   - add sysfs nodes to set last_age_weight and manage
     discard_io_aware_gran

   - show ipu policy in debugfs

   - reduce stack memory cost by using bitfield in struct f2fs_io_info

   - introduce trace_f2fs_replace_atomic_write_block

   - enhance iostat support and adds flush commands

  Bug fixes:

   - revert "f2fs: truncate blocks in batch in __complete_revoke_list()"

   - fix kernel crash on the atomic write abort flow

   - call clear_page_private_reference in .{release,invalid}_folio

   - support .migrate_folio for compressed inode

   - fix cgroup writeback accounting with fs-layer encryption

   - retry to update the inode page given data corruption

   - fix kernel crash due to NULL io->bio

   - fix some bugs in per-block age-based extent_cache:
       - wrong calculation of block age
       - update age extent in f2fs_do_zero_range()
       - update age extent correctly during truncation"

* tag 'f2fs-for-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (81 commits)
  f2fs: drop unnecessary arg for f2fs_ioc_*()
  f2fs: Revert "f2fs: truncate blocks in batch in __complete_revoke_list()"
  f2fs: synchronize atomic write aborts
  f2fs: fix wrong segment count
  f2fs: replace si->sbi w/ sbi in stat_show()
  f2fs: export ipu policy in debugfs
  f2fs: make kobj_type structures constant
  f2fs: fix to do sanity check on extent cache correctly
  f2fs: add missing description for ipu_policy node
  f2fs: fix to set ipu policy
  f2fs: fix typos in comments
  f2fs: fix kernel crash due to null io->bio
  f2fs: use iostat_lat_type directly as a parameter in the iostat_update_and_unbind_ctx()
  f2fs: add sysfs nodes to set last_age_weight
  f2fs: fix f2fs_show_options to show nogc_merge mount option
  f2fs: fix cgroup writeback accounting with fs-layer encryption
  f2fs: fix wrong calculation of block age
  f2fs: fix to update age extent in f2fs_do_zero_range()
  f2fs: fix to update age extent correctly during truncation
  f2fs: fix to avoid potential memory corruption in __update_iostat_latency()
  ...
2023-02-27 16:18:51 -08:00
Linus Torvalds
5ca26d6039 Merge tag 'net-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
 "Including fixes from wireless and netfilter.

  The notable fixes here are the EEE fix which restores boot for many
  embedded platforms (real and QEMU); WiFi warning suppression and the
  ICE Kconfig cleanup.

  Current release - regressions:

   - phy: multiple fixes for EEE rework

   - wifi: wext: warn about usage only once

   - wifi: ath11k: allow system suspend to survive ath11k

  Current release - new code bugs:

   - mlx5: Fix memory leak in IPsec RoCE creation

   - ibmvnic: assign XPS map to correct queue index

  Previous releases - regressions:

   - netfilter: ip6t_rpfilter: Fix regression with VRF interfaces

   - netfilter: ctnetlink: make event listener tracking global

   - nf_tables: allow to fetch set elements when table has an owner

   - mlx5:
      - fix skb leak while fifo resync and push
      - fix possible ptp queue fifo use-after-free

  Previous releases - always broken:

   - sched: fix action bind logic

   - ptp: vclock: use mutex to fix "sleep on atomic" bug if driver also
     uses a mutex

   - netfilter: conntrack: fix rmmod double-free race

   - netfilter: xt_length: use skb len to match in length_mt6, avoid
     issues with BIG TCP

  Misc:

   - ice: remove unnecessary CONFIG_ICE_GNSS

   - mlx5e: remove hairpin write debugfs files

   - sched: act_api: move TCA_EXT_WARN_MSG to the correct hierarchy"

* tag 'net-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (53 commits)
  tcp: tcp_check_req() can be called from process context
  net: phy: c45: fix network interface initialization failures on xtensa, arm:cubieboard
  xen-netback: remove unused variables pending_idx and index
  net/sched: act_api: move TCA_EXT_WARN_MSG to the correct hierarchy
  net: dsa: ocelot_ext: remove unnecessary phylink.h include
  net: mscc: ocelot: fix duplicate driver name error
  net: dsa: felix: fix internal MDIO controller resource length
  net: dsa: seville: ignore mscc-miim read errors from Lynx PCS
  net/sched: act_sample: fix action bind logic
  net/sched: act_mpls: fix action bind logic
  net/sched: act_pedit: fix action bind logic
  wifi: wext: warn about usage only once
  wifi: mt76: usb: fix use-after-free in mt76u_free_rx_queue
  qede: avoid uninitialized entries in coal_entry array
  nfc: fix memory leak of se_io context in nfc_genl_se_io
  ice: remove unnecessary CONFIG_ICE_GNSS
  net/sched: cls_api: Move call to tcf_exts_miss_cookie_base_destroy()
  ibmvnic: Assign XPS map to correct queue index
  docs: net: fix inaccuracies in msg_zerocopy.rst
  tools: net: add __pycache__ to gitignore
  ...
2023-02-27 14:05:08 -08:00
Linus Torvalds
11c7052998 Merge tag 'soc-drivers-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC driver updates from Arnd Bergmann:
 "As usual, there are lots of minor driver changes across SoC platforms
  from NXP, Amlogic, AMD Zynq, Mediatek, Qualcomm, Apple and Samsung.
  These usually add support for additional chip variations in existing
  drivers, but also add features or bugfixes.

  The SCMI firmware subsystem gains a unified raw userspace interface
  through debugfs, which can be used for validation purposes.

  Newly added drivers include:

   - New power management drivers for StarFive JH7110, Allwinner D1 and
     Renesas RZ/V2M

   - A driver for Qualcomm battery and power supply status

   - A SoC device driver for identifying Nuvoton WPCM450 chips

   - A regulator coupler driver for Mediatek MT81xxv"

* tag 'soc-drivers-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (165 commits)
  power: supply: Introduce Qualcomm PMIC GLINK power supply
  soc: apple: rtkit: Do not copy the reg state structure to the stack
  soc: sunxi: SUN20I_PPU should depend on PM
  memory: renesas-rpc-if: Remove redundant division of dummy
  soc: qcom: socinfo: Add IDs for IPQ5332 and its variant
  dt-bindings: arm: qcom,ids: Add IDs for IPQ5332 and its variant
  dt-bindings: power: qcom,rpmpd: add RPMH_REGULATOR_LEVEL_LOW_SVS_L1
  firmware: qcom_scm: Move qcom_scm.h to include/linux/firmware/qcom/
  MAINTAINERS: Update qcom CPR maintainer entry
  dt-bindings: firmware: document Qualcomm SM8550 SCM
  dt-bindings: firmware: qcom,scm: add qcom,scm-sa8775p compatible
  soc: qcom: socinfo: Add Soc IDs for IPQ8064 and variants
  dt-bindings: arm: qcom,ids: Add Soc IDs for IPQ8064 and variants
  soc: qcom: socinfo: Add support for new field in revision 17
  soc: qcom: smd-rpm: Add IPQ9574 compatible
  soc: qcom: pmic_glink: remove redundant calculation of svid
  soc: qcom: stats: Populate all subsystem debugfs files
  dt-bindings: soc: qcom,rpmh-rsc: Update to allow for generic nodes
  soc: qcom: pmic_glink: add CONFIG_NET/CONFIG_OF dependencies
  soc: qcom: pmic_glink: Introduce altmode support
  ...
2023-02-27 10:04:49 -08:00
Linus Torvalds
d40b2f4c94 Merge tag 'fuse-update-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse
Pull fuse updates from Miklos Szeredi:

 - Fix regression in fileattr permission checking

 - Fix possible hang during PID namespace destruction

 - Add generic support for request extensions

 - Add supplementary group list extension

 - Add limited support for supplying supplementary groups in create
   requests

 - Documentation fixes

* tag 'fuse-update-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
  fuse: add inode/permission checks to fileattr_get/fileattr_set
  fuse: fix all W=1 kernel-doc warnings
  fuse: in fuse_flush only wait if someone wants the return code
  fuse: optional supplementary group in create requests
  fuse: add request extension
2023-02-27 09:53:58 -08:00
Linus Torvalds
da15efe1a8 Merge tag 'mmc-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Extend slot-gpio to be used for host specific card detect interrupts
   - Align to common busy polling behaviour for mmc ioctls
   - Suggest the BFQ I/O scheduler to be built along with MMC/SD support
   - Add devm_mmc_alloc_host() to enable further cleanups in host drivers

  MMC host:
   - atmel-mci: Fix race condition when stopping/starting a command
   - dw_mmc-starfive: Add new driver to support the StarFive JH7110 variant
   - dw_mmc-rockchip: Add support for the RK3588 variant
   - jz4740: Add support for the vqmmc power supply
   - meson-gx: Convert the DT bindings to the dt-schema
   - meson-gx: Enable the platform interrupt to be used for card detect
   - moxart: Set the supported maximum request/block/segment sizes
   - renesas,sdhi: Add support for the RZ/V2M variants
   - sdhci: Rework code to drop SDHCI_QUIRK_MISSING_CAPS
   - sdhci-esdhc-imx: Improve tuning logic support
   - sdhci-msm: Add support for the IPQ5332 and the IPQ9574 variants
   - sdhci-of-dwcmshc: Add the missing device table IDs for acpi
   - sdhci-of-dwcmshc: Improve clock support for the Rockchip variant
   - sdhci-of-dwcmshc: Enable support of V4 host for the BlueField-3 variant
   - sdhci-pxav2: Add support for the PXA168 V1 variant
   - sdhci-pxav2: Add support for SDIO IRQs for the PXA168 V1 variant
   - uniphier-sd: Add support for SD UHS-I speed modes"

* tag 'mmc-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (59 commits)
  mmc: meson-gx: Use devm_platform_get_and_ioremap_resource()
  mmc: meson-gx: constify member data of struct meson_host
  mmc: meson-gx: use devm_clk_get_enabled() for core clock
  mmc: core: fix return value check in devm_mmc_alloc_host()
  dt-bindings: mmc: meson-gx: fix interrupt binding
  mmc: meson-gx: support platform interrupt as card detect interrupt
  dt-bindings: mmc: meson-gx: support specifying cd interrupt
  mmc: core: support setting card detect interrupt from drivers
  mmc: starfive: Add sdio/emmc driver support
  dt-bindings: mmc: Add StarFive MMC module
  dt-bindings: mmc: sdhci-msm: Allow 1 icc path
  dt-bindings: mmc: rockchip-dw-mshc: Add RK3588 compatible string
  mmc: core: Align to common busy polling behaviour for mmc ioctls
  dt-bindings: mmc: Add resets property to cadence SDHCI binding
  mmc: meson-gx: remove meson_mmc_get_cd
  mmc: moxart: set maximum request/block/segment sizes
  mmc: sdhci-brcmstb: Use devm_platform_get_and_ioremap_resource()
  mmc: sdhci-of-dwcmshc: add the missing device table IDs for acpi
  mmc: sdhci-of-dwcmshc: Update DLL and pre-change delay for rockchip platform
  mmc: jz4740: Add support for vqmmc power supply
  ...
2023-02-27 09:47:26 -08:00
Linus Torvalds
6ffb575beb Merge tag 'dma-mapping-6.3-2022-02-27' of git://git.infradead.org/users/hch/dma-mapping
Pull dma-mapping updates from Christoph Hellwig:

 - remove a not very useful and now unused swiotlb API (Christoph
   Hellwig)

 - fix a section mismatch (Randy Dunlap)

* tag 'dma-mapping-6.3-2022-02-27' of git://git.infradead.org/users/hch/dma-mapping:
  swiotlb: mark swiotlb_memblock_alloc() as __init
  swiotlb: remove swiotlb_max_segment
2023-02-27 09:38:51 -08:00
Michael Karcher
250870824c sh: intc: Avoid spurious sizeof-pointer-div warning
GCC warns about the pattern sizeof(void*)/sizeof(void), as it looks like
the abuse of a pattern to calculate the array size. This pattern appears
in the unevaluated part of the ternary operator in _INTC_ARRAY if the
parameter is NULL.

The replacement uses an alternate approach to return 0 in case of NULL
which does not generate the pattern sizeof(void*)/sizeof(void), but still
emits the warning if _INTC_ARRAY is called with a nonarray parameter.

This patch is required for successful compilation with -Werror enabled.

The idea to use _Generic for type distinction is taken from Comment #7
in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108483 by Jakub Jelinek

Signed-off-by: Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de>
Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Link: https://lore.kernel.org/r/619fa552-c988-35e5-b1d7-fe256c46a272@mkarcher.dialup.fu-berlin.de
Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
2023-02-27 10:49:43 +01:00
Linus Torvalds
f3a2439f20 Merge tag 'rproc-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
Pull remoteproc updates from Bjorn Andersson:

 - Support for PRU clients to acquire a control reference to the PRU
   instances is introduced, and the PRU now allows specifying
   firmware-name in Devicetree. sysfs is requested to be read-only when
   the remoteproc instance is consumed by another kernel driver

 - Support for the C7xv DSP on AM62A SoC is introduced

 - The Devicetree binding for the Qualcomm PAS devices are split up in
   multiple files, to better account for the differences in resources
   between them. A number of missing Devicetree bindings are added, and
   the Qualcomm WCNSS binding is converted to YAML

 - A few cleanups are introduced for the Mediatek SCP driver. And a
   sanity check of the firmware image is introduced in the Mediatek
   driver

 - For Qualcomm SC7280 ADSP support is added, MSM8953 gains ADSP and
   modem support, SM6115 and SM8550 gains ADSP, CDSP and modem support,
   and support for pronto v3 support (used on e.g. MSM8953) is added

 - The Qualcomm modem remoteproc driver is modified to use a no-map
   reserved-memory region for it's authentication metadata, in order to
   avoid fatal security violations caused by accesses from Linux during
   the authentication process

 - Support for separate loading of a Devicetree blob is added to the PAS
   driver, and support for the PAS driver to carve out DSM memory for
   the modem is added as well

 - The Qualcomm ADSP remoteproc driver gains support for mapping memory
   into specific range using the IOMMU. The sysmon driver is
   transitioned to strlcpy()

* tag 'rproc-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (69 commits)
  dt-bindings: mailbox: qcom,apcs-kpss-global: drop mbox-names from example
  dt-bindings: remoteproc: qcom,glink-edge: correct label description
  dt-bindings: remoteproc: qcom,glink-rpm-edge: convert to DT schema
  dt-bindings: remoteproc: qcom,sm8550-pas: correct power domains
  remoteproc: qcom_q6v5_pas: enable sm8550 adsp & cdsp autoboot
  dt-bindings: remoteproc: qcom: Add sm6115 pas yaml file
  remoteproc: qcom: pas: Add sm6115 remoteprocs
  remoteproc: qcom: pas: Adjust the phys addr wrt the mem region
  remoteproc: qcom: fix sparse warnings
  remoteproc: qcom: replace kstrdup with kstrndup
  remoteproc: mediatek: Check the SCP image format
  remoteproc: qcom_q6v5_mss: Use a carveout to authenticate modem headers
  Revert "remoteproc: qcom_q6v5_mss: map/unmap metadata region before/after use"
  dt-bindings: remoteproc: qcom,sc7280-mss-pil: Update memory-region
  dt-bindings: remoteproc: qcom,sc7180-mss-pil: Update memory-region
  dt-bindings: remoteproc: qcom,msm8996-mss-pil: Update memory region
  dt-bindings: remoteproc: qcom,q6v5: Move MSM8996 to schema
  remoteproc: qcom_q6v5_pas: add sm8550 adsp, cdsp & mpss compatible & data
  remoteproc: qcom_q6v5_pas: add support for assigning memory to firmware
  remoteproc: qcom_q6v5_pas: add support for dtb co-firmware loading
  ...
2023-02-26 12:18:36 -08:00
Linus Torvalds
cc38a46de7 Merge tag 'rpmsg-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux
Pull rpmsg updates from Bjorn Andersson:

 - rpmsg ctrl and char driver locking is ensure ordering in cases where
   the communication link is being torn down in parallel with calls to
   open(2) or poll(2)

 - The glink driver is refactored, to move rpm/smem-specifics out of the
   common logic and better suite further improvements, such as
   transports without a mailbox controller. The handling of remoteproc
   shutdown is improved, to fail clients immediately instead of having
   them to wait for timeouts. A driver_override memory leak is corrected
   and a few spelling improvements are introduced

 - glink_ssr is transitioned off strlcpy() and "gpr" is added as a valid
   child node of the glink-edge DT binding

* tag 'rpmsg-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
  rpmsg: glink: Release driver_override
  rpmsg: glink: Avoid infinite loop on intent for missing channel
  rpmsg: glink: Fix GLINK command prefix
  rpmsg: glink: Fix spelling of peek
  rpmsg: glink: Cancel pending intent requests at removal
  rpmsg: glink: Fail qcom_glink_tx() once remove has been initiated
  rpmsg: glink: Move irq and mbox handling to transports
  rpmsg: glink: rpm: Wrap driver context
  rpmsg: glink: smem: Wrap driver context
  rpmsg: glink: Extract tx kick operation
  rpmsg: glink: Include types in qcom_glink_native.h
  rpmsg: ctrl: Add lock to rpmsg_ctrldev_remove
  rpmsg: char: Add lock to avoid race when rpmsg device is released
  rpmsg: move from strlcpy with unused retval to strscpy
  dt-bindings: remoteproc: qcom,glink-edge: add GPR node
2023-02-26 12:10:28 -08:00
Linus Torvalds
4b8c673b76 Merge tag 'media/v6.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:

 - Removal of several VB1-only deprecated drivers: cpia2, fsl-viu, meye,
   stkwebcam, tm6000, vpfe_capture and zr364xx

 - saa7146 recovered from staging/deprecated. We opted to give ti a
   chance, and, instead of deprecating it, the intention is to write
   patches migrating it from VB1 to VB2.

 - av7110 returned from staging/deprecated/ to staging/ as we're not
   planning on dropping it any time soon

 - media controller API has gained experimental support for G_ROUTING
   and streams API. No drivers use it right now. We're planning to add
   one after -rc1, giving some time to experience the API and eventually
   have changes during the next development cycle

 - New sensor drivers: imx296, imx415, ov8858

 - Atomisp had lots of changes, specially on its sensor's interface,
   making atomisp sensor drivers closer to normal sensor drivers

 - media controller kAPI has gained some helpers to traverse pipelines

 - uvcvideo now better support power line control

 - lots of bug fixes, cleanups and driver improvements

* tag 'media/v6.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (296 commits)
  media: imx-mipi-csis: Check csis_fmt validity before use
  media: v4l2-subdev.c: clear stream field
  media: v4l2-ctrls-api.c: move ctrl->is_new = 1 to the correct line
  media: Revert "media: saa7146: deprecate hexium_gemini/orion, mxb and ttpci"
  media: Revert "media: av7110: move to staging/media/deprecated/saa7146"
  media: imx-pxp: convert to regmap
  media: imx-pxp: Use non-threaded IRQ
  media: imx-pxp: Introduce pxp_read() and pxp_write() wrappers
  media: imx-pxp: Implement frame size enumeration
  media: imx-pxp: Pass pixel format value to find_format()
  media: imx-pxp: Add media controller support
  media: imx-pxp: Don't set bus_info manually in .querycap()
  media: imx-pxp: Sort headers alphabetically
  media: imx-pxp: add support for i.MX7D
  media: imx-pxp: make data_path_ctrl0 platform dependent
  media: imx-pxp: disable LUT block
  media: imx-pxp: explicitly disable unused blocks
  media: imx-pxp: extract helper function to setup data path
  media: imx-pxp: detect PXP version
  media: dt-bindings: media: fsl-pxp: convert to yaml
  ...
2023-02-26 11:47:26 -08:00
Vladimir Oltean
0322ef49c1 net: dsa: seville: ignore mscc-miim read errors from Lynx PCS
During the refactoring in the commit below, vsc9953_mdio_read() was
replaced with mscc_miim_read(), which has one extra step: it checks for
the MSCC_MIIM_DATA_ERROR bits before returning the result.

On T1040RDB, there are 8 QSGMII PCSes belonging to the switch, and they
are organized in 2 groups. First group responds to MDIO addresses 4-7
because QSGMIIACR1[MDEV_PORT] is 1, and the second group responds to
MDIO addresses 8-11 because QSGMIIBCR1[MDEV_PORT] is 2. I have double
checked that these values are correctly set in the SERDES, as well as
PCCR1[QSGMA_CFG] and PCCR1[QSGMB_CFG] are both 0b01.

mscc_miim_read: phyad 8 reg 0x1 MIIM_DATA 0x2d
mscc_miim_read: phyad 8 reg 0x5 MIIM_DATA 0x5801
mscc_miim_read: phyad 8 reg 0x1 MIIM_DATA 0x2d
mscc_miim_read: phyad 8 reg 0x5 MIIM_DATA 0x5801
mscc_miim_read: phyad 9 reg 0x1 MIIM_DATA 0x2d
mscc_miim_read: phyad 9 reg 0x5 MIIM_DATA 0x5801
mscc_miim_read: phyad 9 reg 0x1 MIIM_DATA 0x2d
mscc_miim_read: phyad 9 reg 0x5 MIIM_DATA 0x5801
mscc_miim_read: phyad 10 reg 0x1 MIIM_DATA 0x2d
mscc_miim_read: phyad 10 reg 0x5 MIIM_DATA 0x5801
mscc_miim_read: phyad 10 reg 0x1 MIIM_DATA 0x2d
mscc_miim_read: phyad 10 reg 0x5 MIIM_DATA 0x5801
mscc_miim_read: phyad 11 reg 0x1 MIIM_DATA 0x2d
mscc_miim_read: phyad 11 reg 0x5 MIIM_DATA 0x5801
mscc_miim_read: phyad 11 reg 0x1 MIIM_DATA 0x2d
mscc_miim_read: phyad 11 reg 0x5 MIIM_DATA 0x5801
mscc_miim_read: phyad 4 reg 0x1 MIIM_DATA 0x3002d, ERROR
mscc_miim_read: phyad 4 reg 0x5 MIIM_DATA 0x3da01, ERROR
mscc_miim_read: phyad 5 reg 0x1 MIIM_DATA 0x3002d, ERROR
mscc_miim_read: phyad 5 reg 0x5 MIIM_DATA 0x35801, ERROR
mscc_miim_read: phyad 5 reg 0x1 MIIM_DATA 0x3002d, ERROR
mscc_miim_read: phyad 5 reg 0x5 MIIM_DATA 0x35801, ERROR
mscc_miim_read: phyad 6 reg 0x1 MIIM_DATA 0x3002d, ERROR
mscc_miim_read: phyad 6 reg 0x5 MIIM_DATA 0x35801, ERROR
mscc_miim_read: phyad 6 reg 0x1 MIIM_DATA 0x3002d, ERROR
mscc_miim_read: phyad 6 reg 0x5 MIIM_DATA 0x35801, ERROR
mscc_miim_read: phyad 7 reg 0x1 MIIM_DATA 0x3002d, ERROR
mscc_miim_read: phyad 7 reg 0x5 MIIM_DATA 0x35801, ERROR
mscc_miim_read: phyad 7 reg 0x1 MIIM_DATA 0x3002d, ERROR
mscc_miim_read: phyad 7 reg 0x5 MIIM_DATA 0x35801, ERROR

As can be seen, the data in MIIM_DATA is still valid despite having the
MSCC_MIIM_DATA_ERROR bits set. The driver as introduced in commit
84705fc165 ("net: dsa: felix: introduce support for Seville VSC9953
switch") was ignoring these bits, perhaps deliberately (although
unbeknownst to me).

This is an old IP and the hardware team cannot seem to be able to help
me track down a plausible reason for these failures. I'll keep
investigating, but in the meantime, this is a direct regression which
must be restored to a working state.

The only thing I can do is keep ignoring the errors as before.

Fixes: b996584523 ("net: dsa: ocelot: felix: utilize shared mscc-miim driver for indirect MDIO access")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-26 18:31:37 +00:00
Linus Torvalds
1ec35eadc3 Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd:
 "We have one small patch to the clk core this time around. It fixes a
  corner case with the CLK_OPS_PARENT_ENABLE flag combined with
  clk_core_is_enabled() where it hangs the system. We'll simply assume
  the clk is disabled if the parent is disabled and the flag is set.
  Trying to turn on the parent to check the enable state of the clk runs
  into system hangs at boot. We let this bake in -next for a couple
  weeks to make sure there aren't any more issues because the last
  attempt to fix this ran into hangs and had to be reverted.

  Note: There were some more patches to the core framework around
  sync_state and disabling unused clks, but I asked for that to be
  reverted from the qcom PR because it isn't ready and we're still
  discussing the best solution on the list.

  Outside of the core clk framework, we have the usual collection of clk
  driver updates and support for new SoCs (which seems to never stop).
  The dirstat is dominated by Qualcomm because they added support for
  quite a few SoCs this time around and also migrated quite a few of
  their drivers to clk_parent_data. The other big diff is in the
  Mediatek clk drivers that saw a significant rework this cycle to
  similarly modernize the code, and we'll see that work continue in the
  next cycle as well. Nothing really jumps out as scary here, except
  that the significant churn in parent data descriptions can have typos
  that go unnoticed. More details below.

  Core:
   - Honor CLK_OPS_PARENT_ENABLE in clk_core_is_enabled()

  New Drivers:
   - Add a new clk-gpr-mux clock type and use it on i.MX6Q to add ENET
     ref clocks
   - Support for Mediatek MT7891 SoC clks
   - Support for many Qualcomm clk controllers:
      - QDU1000/QRU1000 global clock controller
      - SA8775P global clock controller
      - SM8550 TCSR and display clock controller
      - SM6350 clock controller
      - MSM8996 CBF and APCS clock controllers

  Updates:
   - Various cleanups and improvements to Mediatek clk drivers to reduce
     code size and modernize the drivers
   - Support for Versa 5P49V60 clks
   - Disable R-Car H3 ES1.*, as it was only available to an internal
     development group and needed a lot of quirks and workarounds
   - Add PWM, Compare-Match Timer (TIM), USB, SDHI, and eMMC clocks and
     resets on Renesas RZ/V2M
   - Add display clocks on Renesas R-Car V4H
   - Add Camera Receiving Unit (CRU) clocks and resets on Renesas RZ/G2L
   - Free the imx_uart_clocks even if imx_register_uart_clocks returns
     early
   - Get the stdout clocks count from device tree on i.MX
   - Drop the clock count argument from imx_register_uart_clocks()
   - Keep the uart clocks on i.MX93 for when earlycon is used
   - Fix SPDX comment in i.MX6SLL clocks bindings header
   - Drop some unnecessary spaces from i.MX8ULP clocks bindings header
   - Add imx_obtain_fixed_of_clock() for allowing to add a clock that is
     not configured via devicetree
   - Fix the ENET1 gate configuration for i.MX6UL according to the
     reference manual
   - Add ENET refclock mux support for i.MX6UL
   - Add support for USB host/device configuration on Renesas RZ/N1
   - Add PLL2 programming support, and CAN-FD clocks on Renesas R-Car
     V4H
   - Add D1 CAN bus gates and resets for Allwinner
   - Mark D1 CPUX clock as critical on Allwinner
   - Reuse D1 driver for Allwinner R528/T113
   - Cleanup sunxi-ng Kconfig
   - Fix sunxi-ng kernel-doc issues
   - Model Allwinner H3/H5 DRAM clock as fixed clock
   - Use .determine_rate() instead of .round_rate() for the dualdiv,
     mpll, sclk-div and cpu-dyn-div amlogic clock drivers
   - DDR clocks were marked as critical in the proper clock driver for
     each AT91 SoC such that drivers/memory/atmel-sdramc.c to be deleted
     in the next releases as it only does clock enablement
   - Patch to avoid compiling dt-compat.o for all AT91 SoCs as only some
     of them may use it
   - Support synchronous power_off requests in the qcom GDSC driver for
     proper GPU power collapse
   - Drop test clocks from various Qualcomm clk drivers
   - Update parent references to use clk_parent_data/clk_hw in various
     Qualcomm clk drivers
   - Fixes for the Qualcomm MSM8996 CPU clock controller
   - Transition Qualcomm MSM8974 GCC off the externally defined
     sleep_clk
   - Add GDSCs in the global clock controller for Qualcomm QCS404
   - The SDCC core clocks on Qualcomm SM6115 are moved to floor_ops
   - Programming of clk_dis_wait for GPU CX GDSC on Qualcomm SC7180 and
     SDM845 are moved to use the recently introduced properties in the
     GDSC struct
   - Qualcomm's RPMh clock driver gains SM8550 and SA8775P clocks, and
     the IPA clock is added on a variety of platforms
   - De-duplicate identical clks in Qualcomm SMD RPM clk driver
   - Add a few missing clocks across msm8998, msm8992, msm8916, qcs404
     to Qualcomm SDM RPM clk driver
   - Various Qualcomm clk drivers use devm_pm_runtime_enable() to
     simplify"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (228 commits)
  clk: qcom: apcs-msm8986: Include bitfield.h for FIELD_PREP
  clk: qcom: Revert sync_state based clk_disable_unused
  clk: imx: pll14xx: fix recalc_rate for negative kdiv
  clk: rs9: Drop unused pin_xin field
  MAINTAINERS: clk: imx: Add Peng Fan as reviewer
  clk: sprd: Add dependency for SPRD_UMS512_CLK
  clk: ralink: fix 'mt7621_gate_is_enabled()' function
  clk: mediatek: clk-mtk: Remove unneeded semicolon
  dt-bindings: clock: remove stih416 bindings
  dt-bindings: clock: add loongson-2 clock
  dt-bindings: clock: add loongson-2 clock include file
  clk: imx: fix compile testing imxrt1050
  clk: Honor CLK_OPS_PARENT_ENABLE in clk_core_is_enabled()
  clk: imx: set imx_clk_gpr_mux_ops storage-class-specifier to static
  clk: renesas: rcar-gen3: Disable R-Car H3 ES1.*
  dt-bindings: clock: Merge qcom,gpucc-sm8350 into qcom,gpucc.yaml
  clk: qcom: gpucc-sdm845: fix clk_dis_wait being programmed for CX GDSC
  clk: qcom: gpucc-sc7180: fix clk_dis_wait being programmed for CX GDSC
  dt-bindings: clock: qcom,sa8775p-gcc: add the power-domains property
  clk: qcom: cpu-8996: add missing cputype include
  ...
2023-02-25 15:16:23 -08:00
Linus Torvalds
2e3036a264 Merge tag 'mtd/for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
Pull MTD updates from Miquel Raynal:
 "MTD changes:

   - parsers: ofpart: add workaround for #size-cells 0

   - dt-bindings: partitions: Fix partition node name pattern

   - dataflash: remove duplicate SPI ID table

  Raw NAND core changes:

   - Check the data only read pattern only once

   - Prepare the late addition of supported operation checks

   - Support for sequential cache reads

   - Fix nand_chip kdoc

  Raw NAND driver changes:

   - Fsl_elbc: Propagate HW ECC settings to HW

   - Marvell: Add missing layouts

   - Pasemi: Don't use static data to track per-device state

   - Sunxi:
      - Fix the size of the last OOB region
      - Remove an unnecessary check
      - Remove an unnecessary check
      - Clean up chips after failed init
      - Precompute the ECC_CTL register value
      - Embed sunxi_nand_hw_ecc by value
      - Update OOB layout to match hardware

   - tmio_nand: Remove driver

   - vf610_nfc: Use regular comments for functions

  SPI-NAND driver changes:

   - Add support for AllianceMemory AS5F34G04SND

   - Macronix: use scratch buffer for DMA operation

  NAND ECC changes:

   - Mediatek:
      - Add ECC support fot MT7986 IC
      - Add compatible for MT7986
      - dt-bindings: Split ECC engine with rawnand controller

  SPI NOR changes:

   - Misc core fixes

  SPI NOR driver changes:

   - Spansion: Minor fixes"

* tag 'mtd/for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (33 commits)
  mtd: parsers: ofpart: add workaround for #size-cells 0
  mtd: rawnand: sunxi: Precompute the ECC_CTL register value
  mtd: rawnand: sunxi: Embed sunxi_nand_hw_ecc by value
  mtd: rawnand: sunxi: Update OOB layout to match hardware
  mtd: spi-nor: Sort headers alphabetically
  mtd: spi-nor: Fix shift-out-of-bounds in spi_nor_set_erase_type
  mtd: nand: ecc-mtk: Add ECC support fot MT7986 IC
  dt-bindings: mtd: mediatek,nand-ecc-engine: Add compatible for MT7986
  dt-bindings: mtd: Split ECC engine with rawnand controller
  mtd: rawnand: fsl_elbc: Propagate HW ECC settings to HW
  mtd: spinand: Add support for AllianceMemory AS5F34G04SND
  dt-bindings: mtd: partitions: Fix partition node name pattern
  mtd: spi-nor: Create macros to define chip IDs and geometries
  mtd: spi-nor: spansion: Make CFRx reg fields generic
  mtd: spi-nor: spansion: Consider reserved bits in CFR5 register
  mtd: spi-nor: core: fix implicit declaration warning
  mtd: spinand: macronix: use scratch buffer for DMA operation
  mtd: rawnand: Fix nand_chip kdoc
  mtd: rawnand: vf610_nfc: use regular comments for functions
  mtd: rawnand: Support for sequential cache reads
  ...
2023-02-25 15:05:08 -08:00
Linus Torvalds
60e2bf7d10 Merge tag 'input-for-v6.3-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:

 - a set of tweaks to iqs269a touch controller driver

 - a fix for ads7846 driver to properly handle 7845 chip

 - cap11xx driver will support cap1203, cap1293 and cap1298 models

 - xpad driver will support 8BitDo Pro 2 Wired Controller

 - input drivers have been switched to DEFINE_SIMPLE_DEV_PM_OPS() and
   pm_sleep_ptr()

 - other miscellaneous fixes and tweaks

* tag 'input-for-v6.3-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (113 commits)
  dt-bindings: input: iqs626a: Redefine trackpad property types
  Input: iqs626a - drop unused device node references
  dt-bindings: input: touchscreen: st,stmfts: convert to dtschema
  Input: cyttsp5 - fix bitmask for touch buttons
  Input: exc3000 - properly stop timer on shutdown
  Input: synaptics-rmi4 - fix SPI device ID
  Input: cap11xx - add support for cap1203, cap1293 and cap1298
  dt-bindings: input: microchip,cap11xx: add cap1203, cap1293 and cap1298
  Input: pmic8xxx-keypad - fix a Kconfig spelling mistake & hyphenation
  Input: edt-ft5x06 - fix typo in a comment
  Input: tegra-kbc - use devm_platform_get_and_ioremap_resource()
  Input: st-keyscan - use devm_platform_get_and_ioremap_resource()
  Input: spear-keyboard - use devm_platform_get_and_ioremap_resource()
  Input: olpc_apsp - use devm_platform_get_and_ioremap_resource()
  Input: arc_ps2 - use devm_platform_get_and_ioremap_resource()
  Input: apbps2 - use devm_platform_get_and_ioremap_resource()
  Input: altera_ps2 - use devm_platform_get_and_ioremap_resource()
  Input: ads7846 - don't check penirq immediately for 7845
  Input: ads7846 - always set last command to PWRDOWN
  Input: ads7846 - don't report pressure for ads7845
  ...
2023-02-25 15:01:32 -08:00