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156,736 commits

Author SHA1 Message Date
Jakub Kicinski
4b3529edbb bpf-next-for-netdev
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Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

Daniel Borkmann says:

====================
pull-request: bpf-next 2024-05-28

We've added 23 non-merge commits during the last 11 day(s) which contain
a total of 45 files changed, 696 insertions(+), 277 deletions(-).

The main changes are:

1) Rename skb's mono_delivery_time to tstamp_type for extensibility
   and add SKB_CLOCK_TAI type support to bpf_skb_set_tstamp(),
   from Abhishek Chauhan.

2) Add netfilter CT zone ID and direction to bpf_ct_opts so that arbitrary
   CT zones can be used from XDP/tc BPF netfilter CT helper functions,
   from Brad Cowie.

3) Several tweaks to the instruction-set.rst IETF doc to address
   the Last Call review comments, from Dave Thaler.

4) Small batch of riscv64 BPF JIT optimizations in order to emit more
   compressed instructions to the JITed image for better icache efficiency,
   from Xiao Wang.

5) Sort bpftool C dump output from BTF, aiming to simplify vmlinux.h
   diffing and forcing more natural type definitions ordering,
   from Mykyta Yatsenko.

6) Use DEV_STATS_INC() macro in BPF redirect helpers to silence
   a syzbot/KCSAN race report for the tx_errors counter,
   from Jiang Yunshui.

7) Un-constify bpf_func_info in bpftool to fix compilation with LLVM 17+
   which started treating const structs as constants and thus breaking
   full BTF program name resolution, from Ivan Babrou.

8) Fix up BPF program numbers in test_sockmap selftest in order to reduce
   some of the test-internal array sizes, from Geliang Tang.

9) Small cleanup in Makefile.btf script to use test-ge check for v1.25-only
   pahole, from Alan Maguire.

10) Fix bpftool's make dependencies for vmlinux.h in order to avoid needless
    rebuilds in some corner cases, from Artem Savkov.

* tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (23 commits)
  bpf, net: Use DEV_STAT_INC()
  bpf, docs: Fix instruction.rst indentation
  bpf, docs: Clarify call local offset
  bpf, docs: Add table captions
  bpf, docs: clarify sign extension of 64-bit use of 32-bit imm
  bpf, docs: Use RFC 2119 language for ISA requirements
  bpf, docs: Move sentence about returning R0 to abi.rst
  bpf: constify member bpf_sysctl_kern:: Table
  riscv, bpf: Try RVC for reg move within BPF_CMPXCHG JIT
  riscv, bpf: Use STACK_ALIGN macro for size rounding up
  riscv, bpf: Optimize zextw insn with Zba extension
  selftests/bpf: Handle forwarding of UDP CLOCK_TAI packets
  net: Add additional bit to support clockid_t timestamp type
  net: Rename mono_delivery_time to tstamp_type for scalabilty
  selftests/bpf: Update tests for new ct zone opts for nf_conntrack kfuncs
  net: netfilter: Make ct zone opts configurable for bpf ct helpers
  selftests/bpf: Fix prog numbers in test_sockmap
  bpf: Remove unused variable "prev_state"
  bpftool: Un-const bpf_func_info to fix it for llvm 17 and newer
  bpf: Fix order of args in call to bpf_map_kvcalloc
  ...
====================

Link: https://lore.kernel.org/r/20240528105924.30905-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-05-28 07:27:29 -07:00
Thomas Weißschuh
2c1713a8f1 bpf: constify member bpf_sysctl_kern:: Table
The sysctl core is preparing to only expose instances of struct ctl_table
as "const". This will also affect the ctl_table argument of sysctl handlers,
for which bpf_sysctl_kern::table is also used.

As the function prototype of all sysctl handlers throughout the tree
needs to stay consistent that change will be done in one commit.

To reduce the size of that final commit, switch this utility type which
is not bound by "typedef proc_handler" to "const struct ctl_table".

No functional change.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Joel Granados <j.granados@samsung.com>
Link: https://lore.kernel.org/bpf/20240518-sysctl-const-handler-bpf-v1-1-f0d7186743c1@weissschuh.net
2024-05-24 17:44:32 +02:00
Abhishek Chauhan
1693c5db6a net: Add additional bit to support clockid_t timestamp type
tstamp_type is now set based on actual clockid_t compressed
into 2 bits.

To make the design scalable for future needs this commit bring in
the change to extend the tstamp_type:1 to tstamp_type:2 to support
other clockid_t timestamp.

We now support CLOCK_TAI as part of tstamp_type as part of this
commit with existing support CLOCK_MONOTONIC and CLOCK_REALTIME.

Signed-off-by: Abhishek Chauhan <quic_abchauha@quicinc.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Reviewed-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20240509211834.3235191-3-quic_abchauha@quicinc.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
2024-05-23 14:14:36 -07:00
Abhishek Chauhan
4d25ca2d68 net: Rename mono_delivery_time to tstamp_type for scalabilty
mono_delivery_time was added to check if skb->tstamp has delivery
time in mono clock base (i.e. EDT) otherwise skb->tstamp has
timestamp in ingress and delivery_time at egress.

Renaming the bitfield from mono_delivery_time to tstamp_type is for
extensibilty for other timestamps such as userspace timestamp
(i.e. SO_TXTIME) set via sock opts.

As we are renaming the mono_delivery_time to tstamp_type, it makes
sense to start assigning tstamp_type based on enum defined
in this commit.

Earlier we used bool arg flag to check if the tstamp is mono in
function skb_set_delivery_time, Now the signature of the functions
accepts tstamp_type to distinguish between mono and real time.

Also skb_set_delivery_type_by_clockid is a new function which accepts
clockid to determine the tstamp_type.

In future tstamp_type:1 can be extended to support userspace timestamp
by increasing the bitfield.

Signed-off-by: Abhishek Chauhan <quic_abchauha@quicinc.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Reviewed-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20240509211834.3235191-2-quic_abchauha@quicinc.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
2024-05-23 14:14:23 -07:00
Linus Torvalds
d6a326d694 tracing: Remove second argument of __assign_str()
The __assign_str() macro logic of the TRACE_EVENT() macro was optimized so
 that it no longer needs the second argument. The __assign_str() is always
 matched with __string() field that takes a field name and the source for
 that field:
 
   __string(field, source)
 
 The TRACE_EVENT() macro logic will save off the source value and then use
 that value to copy into the ring buffer via the __assign_str(). Before
 commit c1fa617cae ("tracing: Rework __assign_str() and __string() to not
 duplicate getting the string"), the __assign_str() needed the second
 argument which would perform the same logic as the __string() source
 parameter did. Not only would this add overhead, but it was error prone as
 if the __assign_str() source produced something different, it may not have
 allocated enough for the string in the ring buffer (as the __string()
 source was used to determine how much to allocate)
 
 Now that the __assign_str() just uses the same string that was used in
 __string() it no longer needs the source parameter. It can now be removed.
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Merge tag 'trace-assign-str-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull tracing cleanup from Steven Rostedt:
 "Remove second argument of __assign_str()

  The __assign_str() macro logic of the TRACE_EVENT() macro was
  optimized so that it no longer needs the second argument. The
  __assign_str() is always matched with __string() field that takes a
  field name and the source for that field:

    __string(field, source)

  The TRACE_EVENT() macro logic will save off the source value and then
  use that value to copy into the ring buffer via the __assign_str().

  Before commit c1fa617cae ("tracing: Rework __assign_str() and
  __string() to not duplicate getting the string"), the __assign_str()
  needed the second argument which would perform the same logic as the
  __string() source parameter did. Not only would this add overhead, but
  it was error prone as if the __assign_str() source produced something
  different, it may not have allocated enough for the string in the ring
  buffer (as the __string() source was used to determine how much to
  allocate)

  Now that the __assign_str() just uses the same string that was used in
  __string() it no longer needs the source parameter. It can now be
  removed"

* tag 'trace-assign-str-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracing/treewide: Remove second parameter of __assign_str()
2024-05-23 12:28:01 -07:00
Linus Torvalds
2ef32ad224 virtio: features, fixes, cleanups
Several new features here:
 
 - virtio-net is finally supported in vduse.
 
 - Virtio (balloon and mem) interaction with suspend is improved
 
 - vhost-scsi now handles signals better/faster.
 
 Fixes, cleanups all over the place.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio updates from Michael Tsirkin:
 "Several new features here:

   - virtio-net is finally supported in vduse

   - virtio (balloon and mem) interaction with suspend is improved

   - vhost-scsi now handles signals better/faster

  And fixes, cleanups all over the place"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (48 commits)
  virtio-pci: Check if is_avq is NULL
  virtio: delete vq in vp_find_vqs_msix() when request_irq() fails
  MAINTAINERS: add Eugenio Pérez as reviewer
  vhost-vdpa: Remove usage of the deprecated ida_simple_xx() API
  vp_vdpa: don't allocate unused msix vectors
  sound: virtio: drop owner assignment
  fuse: virtio: drop owner assignment
  scsi: virtio: drop owner assignment
  rpmsg: virtio: drop owner assignment
  nvdimm: virtio_pmem: drop owner assignment
  wifi: mac80211_hwsim: drop owner assignment
  vsock/virtio: drop owner assignment
  net: 9p: virtio: drop owner assignment
  net: virtio: drop owner assignment
  net: caif: virtio: drop owner assignment
  misc: nsm: drop owner assignment
  iommu: virtio: drop owner assignment
  drm/virtio: drop owner assignment
  gpio: virtio: drop owner assignment
  firmware: arm_scmi: virtio: drop owner assignment
  ...
2024-05-23 12:04:36 -07:00
Linus Torvalds
c760b3725e - A series ("kbuild: enable more warnings by default") from Arnd
Bergmann which enables a number of additional build-time warnings.  We
   fixed all the fallout which we could find, there may still be a few
   stragglers.
 
 - Samuel Holland has developed the series "Unified cross-architecture
   kernel-mode FPU API".  This does a lot of consolidation of
   per-architecture kernel-mode FPU usage and enables the use of newer AMD
   GPUs on RISC-V.
 
 - Tao Su has fixed some selftests build warnings in the series
   "Selftests: Fix compilation warnings due to missing _GNU_SOURCE
   definition".
 
 - This pull also includes a nilfs2 fixup from Ryusuke Konishi.
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Merge tag 'mm-nonmm-stable-2024-05-22-17-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull more non-mm updates from Andrew Morton:

 - A series ("kbuild: enable more warnings by default") from Arnd
   Bergmann which enables a number of additional build-time warnings. We
   fixed all the fallout which we could find, there may still be a few
   stragglers.

 - Samuel Holland has developed the series "Unified cross-architecture
   kernel-mode FPU API". This does a lot of consolidation of
   per-architecture kernel-mode FPU usage and enables the use of newer
   AMD GPUs on RISC-V.

 - Tao Su has fixed some selftests build warnings in the series
   "Selftests: Fix compilation warnings due to missing _GNU_SOURCE
   definition".

 - This pull also includes a nilfs2 fixup from Ryusuke Konishi.

* tag 'mm-nonmm-stable-2024-05-22-17-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (23 commits)
  nilfs2: make block erasure safe in nilfs_finish_roll_forward()
  selftests/harness: use 1024 in place of LINE_MAX
  Revert "selftests/harness: remove use of LINE_MAX"
  selftests/fpu: allow building on other architectures
  selftests/fpu: move FP code to a separate translation unit
  drm/amd/display: use ARCH_HAS_KERNEL_FPU_SUPPORT
  drm/amd/display: only use hard-float, not altivec on powerpc
  riscv: add support for kernel-mode FPU
  x86: implement ARCH_HAS_KERNEL_FPU_SUPPORT
  powerpc: implement ARCH_HAS_KERNEL_FPU_SUPPORT
  LoongArch: implement ARCH_HAS_KERNEL_FPU_SUPPORT
  lib/raid6: use CC_FLAGS_FPU for NEON CFLAGS
  arm64: crypto: use CC_FLAGS_FPU for NEON CFLAGS
  arm64: implement ARCH_HAS_KERNEL_FPU_SUPPORT
  ARM: crypto: use CC_FLAGS_FPU for NEON CFLAGS
  ARM: implement ARCH_HAS_KERNEL_FPU_SUPPORT
  arch: add ARCH_HAS_KERNEL_FPU_SUPPORT
  x86/fpu: fix asm/fpu/types.h include guard
  kbuild: enable -Wcast-function-type-strict unconditionally
  kbuild: enable -Wformat-truncation on clang
  ...
2024-05-22 18:59:29 -07:00
Linus Torvalds
5c6f4d68e2 A series from Dave Chinner which cleans up and fixes the handling of
nested allocations within stackdepot and page-owner.
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Merge tag 'mm-stable-2024-05-22-17-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull more mm updates from Andrew Morton:
 "A series from Dave Chinner which cleans up and fixes the handling of
  nested allocations within stackdepot and page-owner"

* tag 'mm-stable-2024-05-22-17-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm/page-owner: use gfp_nested_mask() instead of open coded masking
  stackdepot: use gfp_nested_mask() instead of open coded masking
  mm: lift gfp_kmemleak_mask() to gfp.h
2024-05-22 17:32:04 -07:00
Steven Rostedt (Google)
2c92ca849f tracing/treewide: Remove second parameter of __assign_str()
With the rework of how the __string() handles dynamic strings where it
saves off the source string in field in the helper structure[1], the
assignment of that value to the trace event field is stored in the helper
value and does not need to be passed in again.

This means that with:

  __string(field, mystring)

Which use to be assigned with __assign_str(field, mystring), no longer
needs the second parameter and it is unused. With this, __assign_str()
will now only get a single parameter.

There's over 700 users of __assign_str() and because coccinelle does not
handle the TRACE_EVENT() macro I ended up using the following sed script:

  git grep -l __assign_str | while read a ; do
      sed -e 's/\(__assign_str([^,]*[^ ,]\) *,[^;]*/\1)/' $a > /tmp/test-file;
      mv /tmp/test-file $a;
  done

I then searched for __assign_str() that did not end with ';' as those
were multi line assignments that the sed script above would fail to catch.

Note, the same updates will need to be done for:

  __assign_str_len()
  __assign_rel_str()
  __assign_rel_str_len()

I tested this with both an allmodconfig and an allyesconfig (build only for both).

[1] https://lore.kernel.org/linux-trace-kernel/20240222211442.634192653@goodmis.org/

Link: https://lore.kernel.org/linux-trace-kernel/20240516133454.681ba6a0@rorschach.local.home

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Christian König <christian.koenig@amd.com> for the amdgpu parts.
Acked-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> #for
Acked-by: Rafael J. Wysocki <rafael@kernel.org> # for thermal
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Darrick J. Wong <djwong@kernel.org>	# xfs
Tested-by: Guenter Roeck <linux@roeck-us.net>
2024-05-22 20:14:47 -04:00
Linus Torvalds
f8a6e48c6c Merge local branch 'x86-codegen'
Merge trivial x86 code generation annoyances

 - Introduce helper macros for clang asm input problems

 - use said macros to improve trivially stupid code generation issues in
   bitops and array_index_mask_nospec

 - also improve codegen with 32-bit array index comparisons

None of these really matter, but I look at code generation and profiles
fairly regularly, and these misfeatures caused the generated code to
look really odd and distract from the real issues.

* branch 'x86-codegen' of local tree:
  x86: improve bitop code generation with clang
  x86: improve array_index_mask_nospec() code generation
  clang: work around asm input constraint problems
2024-05-22 14:13:22 -07:00
Linus Torvalds
dbaaabd60e clang: work around asm input constraint problems
Work around clang problems with asm constraints that have multiple
possibilities, particularly "g" and "rm".

Clang seems to turn inputs like that into the most generic form, which
is the memory input - but to make matters worse, clang won't even use a
possible original memory location, but will spill the value to stack,
and use the stack for the asm input.

See

  https://github.com/llvm/llvm-project/issues/20571#issuecomment-980933442

for some explanation of why clang has this strange behavior, but the end
result is that "g" and "rm" really end up generating horrid code.

Link: https://github.com/llvm/llvm-project/issues/20571
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-05-22 14:12:11 -07:00
Linus Torvalds
5f16eb0549 Char/Misc and other driver subsystem changes for 6.10-rc1
Here is the big set of char/misc and other driver subsystem updates for
 6.10-rc1.  Nothing major here, just lots of new drivers and updates for
 apis and new hardware types.  Included in here are:
   - big IIO driver updates with more devices and drivers added
   - fpga driver updates
   - hyper-v driver updates
   - uio_pruss driver removal, no one uses it, other drivers control the
     same hardware now
   - binder minor updates
   - mhi driver updates
   - excon driver updates
   - counter driver updates
   - accessability driver updates
   - coresight driver updates
   - other hwtracing driver updates
   - nvmem driver updates
   - slimbus driver updates
   - spmi driver updates
   - other smaller misc and char driver updates
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc and other driver subsystem updates from Greg KH:
 "Here is the big set of char/misc and other driver subsystem updates
  for 6.10-rc1. Nothing major here, just lots of new drivers and updates
  for apis and new hardware types. Included in here are:

   - big IIO driver updates with more devices and drivers added

   - fpga driver updates

   - hyper-v driver updates

   - uio_pruss driver removal, no one uses it, other drivers control the
     same hardware now

   - binder minor updates

   - mhi driver updates

   - excon driver updates

   - counter driver updates

   - accessability driver updates

   - coresight driver updates

   - other hwtracing driver updates

   - nvmem driver updates

   - slimbus driver updates

   - spmi driver updates

   - other smaller misc and char driver updates

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'char-misc-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (319 commits)
  misc: ntsync: mark driver as "broken" to prevent from building
  spmi: pmic-arb: Add multi bus support
  spmi: pmic-arb: Register controller for bus instead of arbiter
  spmi: pmic-arb: Make core resources acquiring a version operation
  spmi: pmic-arb: Make the APID init a version operation
  spmi: pmic-arb: Fix some compile warnings about members not being described
  dt-bindings: spmi: Deprecate qcom,bus-id
  dt-bindings: spmi: Add X1E80100 SPMI PMIC ARB schema
  spmi: pmic-arb: Replace three IS_ERR() calls by null pointer checks in spmi_pmic_arb_probe()
  spmi: hisi-spmi-controller: Do not override device identifier
  dt-bindings: spmi: hisilicon,hisi-spmi-controller: clean up example
  dt-bindings: spmi: hisilicon,hisi-spmi-controller: fix binding references
  spmi: make spmi_bus_type const
  extcon: adc-jack: Document missing struct members
  extcon: realtek: Remove unused of_gpio.h
  extcon: usbc-cros-ec: Convert to platform remove callback returning void
  extcon: usb-gpio: Convert to platform remove callback returning void
  extcon: max77843: Convert to platform remove callback returning void
  extcon: max3355: Convert to platform remove callback returning void
  extcon: intel-mrfld: Convert to platform remove callback returning void
  ...
2024-05-22 12:26:46 -07:00
Linus Torvalds
d90be6e4aa Driver core changes for 6.10-rc1
Here is the small set of driver core and kernfs changes for 6.10-rc1.
 
 Nothing major here at all, just a small set of changes for some driver
 core apis, and minor fixups.  Included in here are:
   - sysfs_bin_attr_simple_read() helper added and used
   - device_show_string() helper added and used
 All usages of these were acked by the various maintainers.  Also in here
 are:
   - kernfs minor cleanup
   - removed unused functions
   - typo fix in documentation
   - pay attention to sysfs_create_link() failures in module.c finally.
 
 All of these have been in linux-next for a very long time with no
 reported problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'driver-core-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core updates from Greg KH:
 "Here is the small set of driver core and kernfs changes for 6.10-rc1.

  Nothing major here at all, just a small set of changes for some driver
  core apis, and minor fixups. Included in here are:

   - sysfs_bin_attr_simple_read() helper added and used

   - device_show_string() helper added and used

  All usages of these were acked by the various maintainers. Also in
  here are:

   - kernfs minor cleanup

   - removed unused functions

   - typo fix in documentation

   - pay attention to sysfs_create_link() failures in module.c finally

  All of these have been in linux-next for a very long time with no
  reported problems"

* tag 'driver-core-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  device property: Fix a typo in the description of device_get_child_node_count()
  kernfs: mount: Remove unnecessary ‘NULL’ values from knparent
  scsi: Use device_show_string() helper for sysfs attributes
  platform/x86: Use device_show_string() helper for sysfs attributes
  perf: Use device_show_string() helper for sysfs attributes
  IB/qib: Use device_show_string() helper for sysfs attributes
  hwmon: Use device_show_string() helper for sysfs attributes
  driver core: Add device_show_string() helper for sysfs attributes
  treewide: Use sysfs_bin_attr_simple_read() helper
  sysfs: Add sysfs_bin_attr_simple_read() helper
  module: don't ignore sysfs_create_link() failures
  driver core: Remove unused platform_notify, platform_notify_remove
2024-05-22 12:13:40 -07:00
Linus Torvalds
f6b8e86b7a TTY/Serial changes for 6.10-rc1
Here is the big set of tty/serial driver changes for 6.10-rc1.  Included
 in here are:
   - Usual good set of api cleanups and evolution by Jiri Slaby to make
     the serial interfaces move out of the 1990's by using kfifos instead
     of hand-rolling their own logic.
   - 8250_exar driver updates
   - max3100 driver updates
   - sc16is7xx driver updates
   - exar driver updates
   - sh-sci driver updates
   - tty ldisc api addition to help refuse bindings
   - other smaller serial driver updates
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty / serial updates from Greg KH:
 "Here is the big set of tty/serial driver changes for 6.10-rc1.
  Included in here are:

   - Usual good set of api cleanups and evolution by Jiri Slaby to make
     the serial interfaces move out of the 1990's by using kfifos
     instead of hand-rolling their own logic.

   - 8250_exar driver updates

   - max3100 driver updates

   - sc16is7xx driver updates

   - exar driver updates

   - sh-sci driver updates

   - tty ldisc api addition to help refuse bindings

   - other smaller serial driver updates

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'tty-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (113 commits)
  serial: Clear UPF_DEAD before calling tty_port_register_device_attr_serdev()
  serial: imx: Raise TX trigger level to 8
  serial: 8250_pnp: Simplify "line" related code
  serial: sh-sci: simplify locking when re-issuing RXDMA fails
  serial: sh-sci: let timeout timer only run when DMA is scheduled
  serial: sh-sci: describe locking requirements for invalidating RXDMA
  serial: sh-sci: protect invalidating RXDMA on shutdown
  tty: add the option to have a tty reject a new ldisc
  serial: core: Call device_set_awake_path() for console port
  dt-bindings: serial: brcm,bcm2835-aux-uart: convert to dtschema
  tty: serial: uartps: Add support for uartps controller reset
  arm64: zynqmp: Add resets property for UART nodes
  dt-bindings: serial: cdns,uart: Add optional reset property
  serial: 8250_pnp: Switch to DEFINE_SIMPLE_DEV_PM_OPS()
  serial: 8250_exar: Keep the includes sorted
  serial: 8250_exar: Make type of bit the same in exar_ee_*_bit()
  serial: 8250_exar: Use BIT() in exar_ee_read()
  serial: 8250_exar: Switch to use dev_err_probe()
  serial: 8250_exar: Return directly from switch-cases
  serial: 8250_exar: Decrease indentation level
  ...
2024-05-22 11:53:02 -07:00
Linus Torvalds
89601f675b USB / Thunderbolt changes for 6.10-rc1
Here is the big set of USB and Thunderbolt changes for 6.10-rc1.
 Nothing hugely earth-shattering, just constant forward progress for
 hardware support of new devices and cleanups over the drivers.
 
 Included in here are:
   - Thunderbolt / USB 4 driver updates
   - typec driver updates
   - dwc3 driver updates
   - gadget driver updates
   - uss720 driver id additions and fixes (people use USB->arallel port
     devices still!)
   - onboard-hub driver rename and additions for new hardware
   - xhci driver updates
   - other small USB driver updates and additions for quirks and api
     changes
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt changes for 6.10-rc1.
  Nothing hugely earth-shattering, just constant forward progress for
  hardware support of new devices and cleanups over the drivers.

  Included in here are:

   - Thunderbolt / USB 4 driver updates

   - typec driver updates

   - dwc3 driver updates

   - gadget driver updates

   - uss720 driver id additions and fixes (people use USB->arallel port
     devices still!)

   - onboard-hub driver rename and additions for new hardware

   - xhci driver updates

   - other small USB driver updates and additions for quirks and api
     changes

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'usb-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (154 commits)
  drm/bridge: aux-hpd-bridge: correct devm_drm_dp_hpd_bridge_add() stub
  usb: fotg210: Add missing kernel doc description
  usb: dwc3: core: Fix unused variable warning in core driver
  usb: typec: tipd: rely on i2c_get_match_data()
  usb: typec: tipd: fix event checking for tps6598x
  usb: typec: tipd: fix event checking for tps25750
  dt-bindings: usb: qcom,dwc3: fix interrupt max items
  usb: fotg210: Use *-y instead of *-objs in Makefile
  usb: phy: tegra: Replace of_gpio.h by proper one
  usb: typec: ucsi: displayport: Fix potential deadlock
  usb: typec: qcom-pmic-typec: split HPD bridge alloc and registration
  usb: musc: Remove unused list 'buffers'
  usb: dwc3: Wait unconditionally after issuing EndXfer command
  usb: gadget: u_audio: Clear uac pointer when freed.
  usb: gadget: u_audio: Fix race condition use of controls after free during gadget unbind.
  dt-bindings: usb: dwc3: Add QDU1000 compatible
  usb: core: Remove the useless struct usb_devmap which is just a bitmap
  MAINTAINERS: Remove {ehci,uhci}-platform.c from ARM/VT8500 entry
  USB: usb_parse_endpoint: ignore reserved bits
  usb: xhci: compact 'trb_in_td()' arguments
  ...
2024-05-22 11:40:09 -07:00
Linus Torvalds
f3033eb791 - Core Frameworks
- Ensure seldom updated triggers have a brightness value before first update
 
  - New Device Support
    - Add support for Simatic IPC Device BX_59A to IPC LEDs Core
    - Add support for Qualcomm PMI8950 PWM to LPG Core
 
  - New Functionality
    - Add a bunch of new LED function identifiers
    - Add support for High Resolution Timers in LED Trigger Patten
 
  - Fix-ups
    - Shift out Audio Trigger to the Sound subsystem
    - Convert suitable calls to devm_* managed resources
    - Device Tree binding adaptions/conversions/creation
    - Remove superfluous code/variables/attributes and simplify overall
    - Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations
 
  - Bug Fixes
    - Repair enabling Torch Mode from V4L2 on the second LED
    - Ensure PWM is disabled when suspending
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Merge tag 'leds-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

Pull LED updates from Lee Jones:
 "Core Frameworks:
   - Ensure seldom updated triggers have a brightness value before first
     update

  New Device Support:
   - Add support for Simatic IPC Device BX_59A to IPC LEDs Core
   - Add support for Qualcomm PMI8950 PWM to LPG Core

  New Functionality:
   - Add a bunch of new LED function identifiers
   - Add support for High Resolution Timers in LED Trigger Patten

  Fix-ups:
   - Shift out Audio Trigger to the Sound subsystem
   - Convert suitable calls to devm_* managed resources
   - Device Tree binding adaptions/conversions/creation
   - Remove superfluous code/variables/attributes and simplify overall
   - Use/convert to new/better APIs/helpers/MACROs instead of
     hand-rolling implementations

  Bug Fixes:
   - Repair enabling Torch Mode from V4L2 on the second LED
   - Ensure PWM is disabled when suspending"

* tag 'leds-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (28 commits)
  leds: mt6370: Remove unused field 'reg_cfgs' from 'struct mt6370_priv'
  leds: lp50xx: Remove unused field 'num_of_banked_leds' from 'struct lp50xx'
  leds: lp50xx: Remove unused field 'bank_modules' from 'struct lp50xx_led'
  leds: aat1290: Remove unused field 'torch_brightness' from 'struct aat1290_led'
  leds: sun50i-a100: Use match_string() helper to simplify the code
  leds: pwm: Disable PWM when going to suspend
  leds: trigger: pattern: Add support for hrtimer
  leds: mt6360: Fix the second LED can not enable torch mode by V4L2
  dt-bindings: leds: leds-qcom-lpg: Add support for PMI8950 PWM
  leds: qcom-lpg: Add support for PMI8950 PWM
  leds: apu: Remove duplicate DMI lookup data
  leds: trigger: netdev: Remove not needed call to led_set_brightness in deactivate
  dt-bindings: leds: Add LED_FUNCTION_SPEED_* for link speed on LAN/WAN
  dt-bindings: leds: Add LED_FUNCTION_MOBILE for mobile network
  leds: simatic-ipc-leds-gpio: Add support for module BX-59A
  dt-bindings: leds: qcom-lpg: Document PM6150L compatible
  dt-bindings: leds: pca963x: Convert text bindings to YAML
  leds: an30259a: Use devm_mutex_init() for mutex initialization
  leds: mlxreg: Use devm_mutex_init() for mutex initialization
  leds: nic78bx: Use devm API to cleanup module's resources
  ...
2024-05-22 10:49:54 -07:00
Linus Torvalds
7eae27cd12 - Fix-ups
- FB Backlight interaction overhaul
    - Remove superfluous code and simplify overall
    - Constify various structs and struct attributes
 
  - Bug Fixes
    - Repair LED flickering
    - Fix signedness bugs
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Merge tag 'backlight-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

Pull backlight updates from Lee Jones:
 "Fix-ups:
   - FB Backlight interaction overhaul
   - Remove superfluous code and simplify overall
   - Constify various structs and struct attributes

  Bug Fixes:
   - Repair LED flickering
   - Fix signedness bugs"

* tag 'backlight-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: (42 commits)
  backlight: sky81452-backlight: Remove unnecessary call to of_node_get()
  backlight: mp3309c: Fix LEDs flickering in PWM mode
  backlight: otm3225a: Drop driver owner assignment
  backlight: lp8788: Drop support for platform data
  backlight: lcd: Make lcd_class constant
  backlight: Make backlight_class constant
  backlight: mp3309c: Fix signedness bug in mp3309c_parse_fwnode()
  const_structs.checkpatch: add lcd_ops
  fbdev: omap: lcd_ams_delta: Constify lcd_ops
  fbdev: imx: Constify lcd_ops
  fbdev: clps711x: Constify lcd_ops
  HID: picoLCD: Constify lcd_ops
  backlight: tdo24m: Constify lcd_ops
  backlight: platform_lcd: Constify lcd_ops
  backlight: otm3225a: Constify lcd_ops
  backlight: ltv350qv: Constify lcd_ops
  backlight: lms501kf03: Constify lcd_ops
  backlight: lms283gf05: Constify lcd_ops
  backlight: l4f00242t03: Constify lcd_ops
  backlight: jornada720_lcd: Constify lcd_ops
  ...
2024-05-22 10:45:12 -07:00
Linus Torvalds
a85629f435 - New Device Support
- Add support for X-Powers AXP717 PMIC to AXP22X
    - Add support for Rockchip RK816 PMIC to RK8XX
    - Add support for TI TPS65224 PMIC to TPS6594
 
  - New Functionality
    - Add Power Off functionality to Rohm BD71828
    - Allow I2C SMBus access in Renesas RSMU
 
  - Fix-ups
    - Device Tree binding adaptions/conversions/creation
    - Shift Intel support over to MSI interrupts
    - Generify adding platform data away from being ACPI specific
    - Use device core supplied attribute to register sysfs entries
    - Replace hand-rolled functionality with generic APIs
    - Utilise centrally provided helpers and macros
    - Clean-up error handling
    - Remove superfluous/duplicated/unused sections
    - Trivial; spelling, whitespace, coding-style adaptions
    - More Maple Tree conversions
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Merge tag 'mfd-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "New Device Support:
   - Add support for X-Powers AXP717 PMIC to AXP22X
   - Add support for Rockchip RK816 PMIC to RK8XX
   - Add support for TI TPS65224 PMIC to TPS6594

  New Functionality:
   - Add Power Off functionality to Rohm BD71828
   - Allow I2C SMBus access in Renesas RSMU

  Fix-ups:
   - Device Tree binding adaptions/conversions/creation
   - Shift Intel support over to MSI interrupts
   - Generify adding platform data away from being ACPI specific
   - Use device core supplied attribute to register sysfs entries
   - Replace hand-rolled functionality with generic APIs
   - Utilise centrally provided helpers and macros
   - Clean-up error handling
   - Remove superfluous/duplicated/unused sections
   - Trivial; spelling, whitespace, coding-style adaptions
   - More Maple Tree conversions"

* tag 'mfd-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (44 commits)
  dt-bindings: mfd: Use full path to other schemas
  mfd: rsmu: support I2C SMBus access
  dt-bindings: mfd: Convert lp873x.txt to json-schema
  dt-bindings: mfd: aspeed: Drop 'oneOf' for pinctrl node
  dt-bindings: mfd: allwinner,sun6i-a31-prcm: Use hyphens in node names
  mfd: ssbi: Remove unused field 'slave' from 'struct ssbi'
  mfd: kempld: Remove custom DMI matching code
  mfd: cs42l43: Update patching revision check
  dt-bindings: mfd: qcom: pm8xxx: Add pm8901 compatible
  mfd: timberdale: Remove redundant assignment to variable err
  dt-bindings: mfd: qcom,spmi-pmic: Add pbs to SPMI device types
  dt-bindings: mfd: syscon: Add ti,am62p-cpsw-mac-efuse compatible
  dt-bindings: mfd: qcom,tcsr: Add compatible for SDX75
  mfd: axp20x: Convert to use Maple Tree register cache
  mfd: bd71828: Remove commented code lines
  mfd: intel-m10-bmc: Change staging size to a variable
  dt-bindings: mfd: Add ROHM BD71879
  mfd: Tidy Kconfig dependency's parentheses
  mfd: ocelot-spi: Use spi_sync_transfer()
  dt-bindings: mfd: syscon: Add missing simple syscon compatibles
  ...
2024-05-22 10:41:14 -07:00
Linus Torvalds
0bfbc914d9 RISC-V Patches for the 6.10 Merge Window, Part 1
* Support for byte/half-word compare-and-exchange, emulated via LR/SC
   loops.
 * Support for Rust.
 * Support for Zihintpause in hwprobe.
 * Support for the PR_RISCV_SET_ICACHE_FLUSH_CTX prctl().
 * Support for lockless lockrefs.
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Merge tag 'riscv-for-linus-6.10-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V updates from Palmer Dabbelt:

 - Add byte/half-word compare-and-exchange, emulated via LR/SC loops

 - Support for Rust

 - Support for Zihintpause in hwprobe

 - Add PR_RISCV_SET_ICACHE_FLUSH_CTX prctl()

 - Support lockless lockrefs

* tag 'riscv-for-linus-6.10-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (42 commits)
  riscv: defconfig: Enable CONFIG_CLK_SOPHGO_CV1800
  riscv: select ARCH_HAS_FAST_MULTIPLIER
  riscv: mm: still create swiotlb buffer for kmalloc() bouncing if required
  riscv: Annotate pgtable_l{4,5}_enabled with __ro_after_init
  riscv: Remove redundant CONFIG_64BIT from pgtable_l{4,5}_enabled
  riscv: mm: Always use an ASID to flush mm contexts
  riscv: mm: Preserve global TLB entries when switching contexts
  riscv: mm: Make asid_bits a local variable
  riscv: mm: Use a fixed layout for the MM context ID
  riscv: mm: Introduce cntx2asid/cntx2version helper macros
  riscv: Avoid TLB flush loops when affected by SiFive CIP-1200
  riscv: Apply SiFive CIP-1200 workaround to single-ASID sfence.vma
  riscv: mm: Combine the SMP and UP TLB flush code
  riscv: Only send remote fences when some other CPU is online
  riscv: mm: Broadcast kernel TLB flushes only when needed
  riscv: Use IPIs for remote cache/TLB flushes by default
  riscv: Factor out page table TLB synchronization
  riscv: Flush the instruction cache during SMP bringup
  riscv: hwprobe: export Zihintpause ISA extension
  riscv: misaligned: remove CONFIG_RISCV_M_MODE specific code
  ...
2024-05-22 09:56:00 -07:00
Linus Torvalds
0e22bedd75 overlayfs update for 6.10
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Merge tag 'ovl-update-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs

Pull overlayfs updates from Miklos Szeredi:

 - Add tmpfile support

 - Clean up include

* tag 'ovl-update-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs:
  ovl: remove duplicate included header
  ovl: remove upper umask handling from ovl_create_upper()
  ovl: implement tmpfile
2024-05-22 09:23:18 -07:00
David Hildenbrand
e4544c550e virtio-mem: support suspend+resume
With virtio-mem, primarily hibernation is problematic: as the machine shuts
down, the virtio-mem device loses its state. Powering the machine back up
is like losing a bunch of DIMMs. While there would be ways to add limited
support, suspend+resume is more commonly used for VMs and "easier" to
support cleanly.

s2idle can be supported without any device dependencies. Similarly, one
would expect suspend-to-ram (i.e., S3) to work out of the box. However,
QEMU currently unplugs all device memory when resuming the VM, using a
cold reset on the "wakeup" path. In order to support S3, we need a feature
flag for the device to tell us if memory remains plugged when waking up. In
the future, QEMU will implement this feature.

So let's always support s2idle and support S3 with plugged memory only if
the device indicates support. Block hibernation early using the PM
notifier.

Trying to hibernate now fails early:
	# echo disk > /sys/power/state
	[   26.455369] PM: hibernation: hibernation entry
	[   26.458271] virtio_mem virtio0: hibernation is not supported.
	[   26.462498] PM: hibernation: hibernation exit
	-bash: echo: write error: Operation not permitted

s2idle works even without the new feature bit:
	# echo s2idle > /sys/power/mem_sleep
	# echo mem > /sys/power/state
	[   52.083725] PM: suspend entry (s2idle)
	[   52.095950] Filesystems sync: 0.010 seconds
	[   52.101493] Freezing user space processes
	[   52.104213] Freezing user space processes completed (elapsed 0.001 seconds)
	[   52.106520] OOM killer disabled.
	[   52.107655] Freezing remaining freezable tasks
	[   52.110880] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
	[   52.113296] printk: Suspending console(s) (use no_console_suspend to debug)

S3 does not work without the feature bit when memory is plugged:
	# echo deep > /sys/power/mem_sleep
	# echo mem > /sys/power/state
	[   32.788281] PM: suspend entry (deep)
	[   32.816630] Filesystems sync: 0.027 seconds
	[   32.820029] Freezing user space processes
	[   32.823870] Freezing user space processes completed (elapsed 0.001 seconds)
	[   32.827756] OOM killer disabled.
	[   32.829608] Freezing remaining freezable tasks
	[   32.833842] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
	[   32.837953] printk: Suspending console(s) (use no_console_suspend to debug)
	[   32.916172] virtio_mem virtio0: suspend+resume with plugged memory is not supported
	[   32.916181] virtio-pci 0000:00:02.0: PM: pci_pm_suspend(): virtio_pci_freeze+0x0/0x50 returns -1
	[   32.916197] virtio-pci 0000:00:02.0: PM: dpm_run_callback(): pci_pm_suspend+0x0/0x170 returns -1
	[   32.916210] virtio-pci 0000:00:02.0: PM: failed to suspend async: error -1

But S3 works with the new feature bit when memory is plugged (patched
QEMU):
	# echo deep > /sys/power/mem_sleep
	# echo mem > /sys/power/state
	[   33.983694] PM: suspend entry (deep)
	[   34.009828] Filesystems sync: 0.024 seconds
	[   34.013589] Freezing user space processes
	[   34.016722] Freezing user space processes completed (elapsed 0.001 seconds)
	[   34.019092] OOM killer disabled.
	[   34.020291] Freezing remaining freezable tasks
	[   34.023549] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
	[   34.026090] printk: Suspending console(s) (use no_console_suspend to debug)

Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20240318120645.105664-1-david@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-05-22 08:31:15 -04:00
Mike Christie
db5247d9bf vhost_task: Handle SIGKILL by flushing work and exiting
Instead of lingering until the device is closed, this has us handle
SIGKILL by:

1. marking the worker as killed so we no longer try to use it with
   new virtqueues and new flush operations.
2. setting the virtqueue to worker mapping so no new works are queued.
3. running all the exiting works.

Suggested-by: Edward Adam Davis <eadavis@qq.com>
Reported-and-tested-by: syzbot+98edc2df894917b3431f@syzkaller.appspotmail.com
Message-Id: <tencent_546DA49414E876EEBECF2C78D26D242EE50A@qq.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Message-Id: <20240316004707.45557-9-michael.christie@oracle.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-05-22 08:31:15 -04:00
Linus Torvalds
4865a27c66 bitmap patches for 6.10
Hi Linus,
 
 Please pull patches for 6.10. This includes:
  - topology_span_sane() optimization from Kyle Meyer;
  - fns() rework from Kuan-Wei Chiu (used in
    cpumask_local_spread() and other places); and
  - headers cleanup from Andy.
 
 This also adds a MAINTAINERS record for bitops API as it's unattended,
 and I'd like to follow it closer.
 
 Thanks,
 Yury
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Merge tag 'bitmap-for-6.10v2' of https://github.com/norov/linux

Pull bitmap updates from Yury Norov:

 - topology_span_sane() optimization from Kyle Meyer

 - fns() rework from Kuan-Wei Chiu (used in cpumask_local_spread() and
   other places)

 - headers cleanup from Andy

 - add a MAINTAINERS record for bitops API

* tag 'bitmap-for-6.10v2' of https://github.com/norov/linux:
  usercopy: Don't use "proxy" headers
  bitops: Move aligned_byte_mask() to wordpart.h
  MAINTAINERS: add BITOPS API record
  bitmap: relax find_nth_bit() limitation on return value
  lib: make test_bitops compilable into the kernel image
  bitops: Optimize fns() for improved performance
  lib/test_bitops: Add benchmark test for fns()
  Compiler Attributes: Add __always_used macro
  sched/topology: Optimize topology_span_sane()
  cpumask: Add for_each_cpu_from()
2024-05-21 15:29:01 -07:00
Linus Torvalds
b6394d6f71 Assorted commits that had missed the last merge window...
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Merge tag 'pull-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull misc vfs updates from Al Viro:
 "Assorted commits that had missed the last merge window..."

* tag 'pull-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  remove call_{read,write}_iter() functions
  do_dentry_open(): kill inode argument
  kernel_file_open(): get rid of inode argument
  get_file_rcu(): no need to check for NULL separately
  fd_is_open(): move to fs/file.c
  close_on_exec(): pass files_struct instead of fdtable
2024-05-21 13:11:44 -07:00
Linus Torvalds
3413efa888 Compactifying bdev flags
We can easily have up to 24 flags with sane
 atomicity, _without_ pushing anything out
 of the first cacheline of struct block_device.
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Merge tag 'pull-bd_flags-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull bdev flags update from Al Viro:
 "Compactifying bdev flags.

  We can easily have up to 24 flags with sane atomicity, _without_
  pushing anything out of the first cacheline of struct block_device"

* tag 'pull-bd_flags-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  bdev: move ->bd_make_it_fail to ->__bd_flags
  bdev: move ->bd_ro_warned to ->__bd_flags
  bdev: move ->bd_has_subit_bio to ->__bd_flags
  bdev: move ->bd_write_holder into ->__bd_flags
  bdev: move ->bd_read_only to ->__bd_flags
  bdev: infrastructure for flags
  wrapper for access to ->bd_partno
  Use bdev_is_paritition() instead of open-coding it
2024-05-21 13:02:56 -07:00
Linus Torvalds
2a8120d7b4 more s390 updates for 6.10 merge window
- Switch read and write software bits for PUDs
 
 - Add missing hardware bits for PUDs and PMDs
 
 - Generate unwind information for C modules to fix GDB unwind
   error for vDSO functions
 
 - Create .build-id links for unstripped vDSO files to enable
   vDSO debugging with symbols
 
 - Use standard stack frame layout for vDSO generated stack frames
   to manually walk stack frames without DWARF information
 
 - Rework perf_callchain_user() and arch_stack_walk_user() functions
   to reduce code duplication
 
 - Skip first stack frame when walking user stack
 
 - Add basic checks to identify invalid instruction pointers when
   walking stack frames
 
 - Introduce and use struct stack_frame_vdso_wrapper within vDSO user
   wrapper code to automatically generate an asm-offset define. Also
   use STACK_FRAME_USER_OVERHEAD instead of STACK_FRAME_OVERHEAD to
   document that the code works with user space stack
 
 - Clear the backchain of the extra stack frame added by the vDSO user
   wrapper code. This allows the user stack walker to detect and skip
   the non-standard stack frame. Without this an incorrect instruction
   pointer would be added to stack traces.
 
 - Rewrite psw_idle() function in C to ease maintenance and further
   enhancements
 
 - Remove get_vtimer() function and use get_cpu_timer() instead
 
 - Mark psw variable in __load_psw_mask() as __unitialized to avoid
   superfluous clearing of PSW
 
 - Remove obsolete and superfluous comment about removed TIF_FPU flag
 
 - Replace memzero_explicit() and kfree() with kfree_sensitive() to
   fix warnings reported by Coccinelle
 
 - Wipe sensitive data and all copies of protected- or secure-keys
   from stack when an IOCTL fails
 
 - Both do_airq_interrupt() and do_io_interrupt() functions set
   CIF_NOHZ_DELAY flag. Move it in do_io_irq() to simplify the code
 
 - Provide iucv_alloc_device() and iucv_release_device() helpers,
   which can be used to deduplicate more or less identical IUCV
   device allocation and release code in four different drivers
 
 - Make use of iucv_alloc_device() and iucv_release_device()
   helpers to get rid of quite some code and also remove a
   cast to an incompatible function (clang W=1)
 
 - There is no user of iucv_root outside of the core IUCV code left.
   Therefore remove the EXPORT_SYMBOL
 
 - __apply_alternatives() contains a runtime check which verifies
   that the size of the to be patched code area is even. Convert
   this to a compile time check
 
 - Increase size of buffers for sending z/VM CP DIAGNOSE X'008'
   commands from 128 to 240
 
 - Do not accept z/VM CP DIAGNOSE X'008' commands longer than
   maximally allowed
 
 - Use correct defines IPL_BP_NVME_LEN and IPL_BP0_NVME_LEN instead
   of IPL_BP_FCP_LEN and IPL_BP0_FCP_LEN ones to initialize NVMe
   reIPL block on 'scp_data' sysfs attribute update
 
 - Initialize the correct fields of the NVMe dump block, which
   were confused with FCP fields
 
 - Refactor macros for 'scp_data' (re-)IPL sysfs attribute to
   reduce code duplication
 
 - Introduce 'scp_data' sysfs attribute for dump IPL to allow tools
   such as dumpconf passing additional kernel command line parameters
   to a stand-alone dumper
 
 - Rework the CPACF query functions to use the correct RRE or RRF
   instruction formats and set instruction register fields correctly
 
 - Instead of calling BUG() at runtime force a link error during
   compile when a unsupported opcode is used with __cpacf_query()
   or __cpacf_check_opcode() functions
 
 - Fix a crash in ap_parse_bitmap_str() function on /sys/bus/ap/apmask
   or /sys/bus/ap/aqmask sysfs file update with a relative mask value
 
 - Fix "bindings complete" udev event which should be sent once all AP
   devices have been bound to device drivers and again when unbind/bind
   actions take place and all AP devices are bound again
 
 - Facility list alt_stfle_fac_list is nowhere used in the decompressor,
   therefore remove it there
 
 - Remove custom kprobes insn slot allocator in favour of the standard
   module_alloc() one, since kernel image and module areas are located
   within 4GB
 
 - Use kvcalloc() instead of kvmalloc_array() in zcrypt driver to avoid
   calling memset() with a large byte count and get rid of the sparse
   warning as result
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Merge tag 's390-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull more s390 updates from Alexander Gordeev:

 - Switch read and write software bits for PUDs

 - Add missing hardware bits for PUDs and PMDs

 - Generate unwind information for C modules to fix GDB unwind error for
   vDSO functions

 - Create .build-id links for unstripped vDSO files to enable vDSO
   debugging with symbols

 - Use standard stack frame layout for vDSO generated stack frames to
   manually walk stack frames without DWARF information

 - Rework perf_callchain_user() and arch_stack_walk_user() functions to
   reduce code duplication

 - Skip first stack frame when walking user stack

 - Add basic checks to identify invalid instruction pointers when
   walking stack frames

 - Introduce and use struct stack_frame_vdso_wrapper within vDSO user
   wrapper code to automatically generate an asm-offset define. Also use
   STACK_FRAME_USER_OVERHEAD instead of STACK_FRAME_OVERHEAD to document
   that the code works with user space stack

 - Clear the backchain of the extra stack frame added by the vDSO user
   wrapper code. This allows the user stack walker to detect and skip
   the non-standard stack frame. Without this an incorrect instruction
   pointer would be added to stack traces.

 - Rewrite psw_idle() function in C to ease maintenance and further
   enhancements

 - Remove get_vtimer() function and use get_cpu_timer() instead

 - Mark psw variable in __load_psw_mask() as __unitialized to avoid
   superfluous clearing of PSW

 - Remove obsolete and superfluous comment about removed TIF_FPU flag

 - Replace memzero_explicit() and kfree() with kfree_sensitive() to fix
   warnings reported by Coccinelle

 - Wipe sensitive data and all copies of protected- or secure-keys from
   stack when an IOCTL fails

 - Both do_airq_interrupt() and do_io_interrupt() functions set
   CIF_NOHZ_DELAY flag. Move it in do_io_irq() to simplify the code

 - Provide iucv_alloc_device() and iucv_release_device() helpers, which
   can be used to deduplicate more or less identical IUCV device
   allocation and release code in four different drivers

 - Make use of iucv_alloc_device() and iucv_release_device() helpers to
   get rid of quite some code and also remove a cast to an incompatible
   function (clang W=1)

 - There is no user of iucv_root outside of the core IUCV code left.
   Therefore remove the EXPORT_SYMBOL

 - __apply_alternatives() contains a runtime check which verifies that
   the size of the to be patched code area is even. Convert this to a
   compile time check

 - Increase size of buffers for sending z/VM CP DIAGNOSE X'008' commands
   from 128 to 240

 - Do not accept z/VM CP DIAGNOSE X'008' commands longer than maximally
   allowed

 - Use correct defines IPL_BP_NVME_LEN and IPL_BP0_NVME_LEN instead of
   IPL_BP_FCP_LEN and IPL_BP0_FCP_LEN ones to initialize NVMe reIPL
   block on 'scp_data' sysfs attribute update

 - Initialize the correct fields of the NVMe dump block, which were
   confused with FCP fields

 - Refactor macros for 'scp_data' (re-)IPL sysfs attribute to reduce
   code duplication

 - Introduce 'scp_data' sysfs attribute for dump IPL to allow tools such
   as dumpconf passing additional kernel command line parameters to a
   stand-alone dumper

 - Rework the CPACF query functions to use the correct RRE or RRF
   instruction formats and set instruction register fields correctly

 - Instead of calling BUG() at runtime force a link error during compile
   when a unsupported opcode is used with __cpacf_query() or
   __cpacf_check_opcode() functions

 - Fix a crash in ap_parse_bitmap_str() function on /sys/bus/ap/apmask
   or /sys/bus/ap/aqmask sysfs file update with a relative mask value

 - Fix "bindings complete" udev event which should be sent once all AP
   devices have been bound to device drivers and again when unbind/bind
   actions take place and all AP devices are bound again

 - Facility list alt_stfle_fac_list is nowhere used in the decompressor,
   therefore remove it there

 - Remove custom kprobes insn slot allocator in favour of the standard
   module_alloc() one, since kernel image and module areas are located
   within 4GB

 - Use kvcalloc() instead of kvmalloc_array() in zcrypt driver to avoid
   calling memset() with a large byte count and get rid of the sparse
   warning as result

* tag 's390-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (39 commits)
  s390/zcrypt: Use kvcalloc() instead of kvmalloc_array()
  s390/kprobes: Remove custom insn slot allocator
  s390/boot: Remove alt_stfle_fac_list from decompressor
  s390/ap: Fix bind complete udev event sent after each AP bus scan
  s390/ap: Fix crash in AP internal function modify_bitmap()
  s390/cpacf: Make use of invalid opcode produce a link error
  s390/cpacf: Split and rework cpacf query functions
  s390/ipl: Introduce sysfs attribute 'scp_data' for dump ipl
  s390/ipl: Introduce macros for (re)ipl sysfs attribute 'scp_data'
  s390/ipl: Fix incorrect initialization of nvme dump block
  s390/ipl: Fix incorrect initialization of len fields in nvme reipl block
  s390/ipl: Do not accept z/VM CP diag X'008' cmds longer than max length
  s390/ipl: Fix size of vmcmd buffers for sending z/VM CP diag X'008' cmds
  s390/alternatives: Convert runtime sanity check into compile time check
  s390/iucv: Unexport iucv_root
  tty: hvc-iucv: Make use of iucv_alloc_device()
  s390/smsgiucv_app: Make use of iucv_alloc_device()
  s390/netiucv: Make use of iucv_alloc_device()
  s390/vmlogrdr: Make use of iucv_alloc_device()
  s390/iucv: Provide iucv_alloc_device() / iucv_release_device()
  ...
2024-05-21 12:09:36 -07:00
Linus Torvalds
98f312bc58 Power management fixes for 6.10-rc1
- Fix a memory leak in the exit path of amd-pstate (Peng Ma).
 
  - Fix required_opp_tables handling in the cases when multiple generic
    PM domains share one OPP table (Viresh Kumar).
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Merge tag 'pm-6.10-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management fixes from Rafael Wysocki:
 "These fix the amd-pstate driver and the operating performance point
  (OPP) handling related to generic PM domains.

  Specifics:

   - Fix a memory leak in the exit path of amd-pstate (Peng Ma)

   - Fix required_opp_tables handling in the cases when multiple generic
     PM domains share one OPP table (Viresh Kumar)"

* tag 'pm-6.10-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  OPP: Fix required_opp_tables for multiple genpds using same table
  cpufreq: amd-pstate: fix memory leak on CPU EPP exit
2024-05-21 11:40:49 -07:00
Linus Torvalds
b9dd56e813 soundwire updates for 6.10
- cleanup and conversion for soundwire sysfs groups
  - intel support for ace2x bits, auxdevice pm improvements
  - qcom multi link device support
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Merge tag 'soundwire-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

Pull soundwire updates from Vinod Koul:

 - cleanup and conversion for soundwire sysfs groups

 - intel support for ace2x bits, auxdevice pm improvements

 - qcom multi link device support

* tag 'soundwire-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: (33 commits)
  soundwire: intel_ace2.x: add support for DOAISE property
  soundwire: intel_ace2.x: add support for DODSE property
  soundwire: intel_ace2x: use DOAIS and DODS settings from firmware
  soundwire: intel_ace2x: cleanup DOAIS/DODS settings
  soundwire: intel_ace2x: simplify check_wake()
  soundwire: intel_ace2x: fix wakeup handling
  soundwire: intel_init: resume all devices on exit.
  soundwire: intel: export intel_resume_child_device
  soundwire: intel_auxdevice: use pm_runtime_resume() instead of pm_request_resume()
  ASoC: SOF: Intel: hda: disable SoundWire interrupt later
  soundwire: qcom: allow multi-link on newer devices
  soundwire: intel_ace2x: use legacy formula for intel_alh_id
  soundwire: reconcile dp0_prop and dpn_prop
  soundwire: intel_ace2x: set the clock source
  soundwire: intel_ace2.x: power-up first before setting SYNCPRD
  soundwire: intel_ace2x: move and extend clock selection
  soundwire: intel: add support for MeteorLake additional clocks
  soundwire: intel: add more values for SYNCPRD
  soundwire: bus: extend base clock checks to 96 MHz
  soundwire: cadence: show the bus frequency and frame shape
  ...
2024-05-21 11:23:36 -07:00
Linus Torvalds
8053d2ffc4 phy-for-6.10
- New Support
   - Support for Embedded DisplayPort and DisplayPort submodes and driver
     support on Qualcomm X1E80100 edp driver
   - Qualcomm QMP UFS PHY for SM8475, QMP USB phy for QDU1000/QRU1000 and
     eusb2-repeater for SMB2360
   - Samsung HDMI PHY for i.MX8MP, gs101 UFS phy
   - Mediatek XFI T-PHY support for mt7988
   - Rockchip usbdp combo phy driver
 
 - Updates
   - Qualcomm x4 lane EP support for sa8775p, v4 ad v6 support for X1E80100,
     SM8650 tables for UFS Gear 4 & 5 and correct voltage swing tables
   - Freescale imx8m-pci pcie link-up updates
   - Rockchip rx-common-refclk-mode support
   - More platform remove callback returning void conversions
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Merge tag 'phy-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

Pull generic phy updates from Vinod Koul:
 "New HW Support:
   - Support for Embedded DisplayPort and DisplayPort submodes and
     driver support on Qualcomm X1E80100 edp driver
   - Qualcomm QMP UFS PHY for SM8475, QMP USB phy for QDU1000/QRU1000
     and eusb2-repeater for SMB2360
   - Samsung HDMI PHY for i.MX8MP, gs101 UFS phy
   - Mediatek XFI T-PHY support for mt7988
   - Rockchip usbdp combo phy driver

  Updates:
   - Qualcomm x4 lane EP support for sa8775p, v4 ad v6 support for
     X1E80100, SM8650 tables for UFS Gear 4 & 5 and correct voltage
     swing tables
   - Freescale imx8m-pci pcie link-up updates
   - Rockchip rx-common-refclk-mode support
   - More platform remove callback returning void conversions"

* tag 'phy-for-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (43 commits)
  dt-bindings: phy: qcom,usb-snps-femto-v2: use correct fallback for sc8180x
  dt-bindings: phy: qcom,sc8280xp-qmp-ufs-phy: fix msm899[68] power-domains
  dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: fix x1e80100-gen3x2 schema
  phy: qcpm-qmp-usb: Add support for QDU1000/QRU1000
  dt-bindings: phy: qcom,qmp-usb: Add QDU1000 USB3 PHY
  dt-bindings: phy: qcom,usb-snps-femto-v2: Add bindings for QDU1000
  phy: qcom-qmp-pcie: add x4 lane EP support for sa8775p
  phy: samsung-ufs: ufs: exit on first reported error
  phy: samsung-ufs: ufs: remove superfluous mfd/syscon.h header
  phy: rockchip: fix CONFIG_TYPEC dependency
  phy: rockchip: usbdp: fix uninitialized variable
  phy: rockchip-snps-pcie3: add support for rockchip,rx-common-refclk-mode
  dt-bindings: phy: rockchip,pcie3-phy: add rockchip,rx-common-refclk-mode
  phy: rockchip: add usbdp combo phy driver
  dt-bindings: phy: add rockchip usbdp combo phy document
  phy: add driver for MediaTek XFI T-PHY
  dt-bindings: phy: mediatek,mt7988-xfi-tphy: add new bindings
  phy: freescale: fsl-samsung-hdmi: Convert to platform remove callback returning void
  phy: qcom: qmp-ufs: update SM8650 tables for Gear 4 & 5
  MAINTAINERS: Add phy-gs101-ufs file to Tensor GS101.
  ...
2024-05-21 11:19:18 -07:00
Linus Torvalds
d4e034b4c4 dmaengine updates for v6.10
New support:
   - Freescale i.MX8ULP edma support in edma driver
   - StarFive JH8100 DMA support in Synopsis axi-dmac driver
 
  Updates:
  - Tracing support for freescale edma driver, updates to dpaa2 driver
  - Remove unused QCom hidma DT support
  - Support for i2c dma in imx-sdma
  - Maintainers update for idxd and edma drivers
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Merge tag 'dmaengine-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine

Pull dmaengine updates from Vinod Koul:
 "New HW support:
   - Freescale i.MX8ULP edma support in edma driver
   - StarFive JH8100 DMA support in Synopsis axi-dmac driver

  Updates:
   - Tracing support for freescale edma driver, updates to dpaa2 driver
   - Remove unused QCom hidma DT support
   - Support for i2c dma in imx-sdma
   - Maintainers update for idxd and edma drivers"

* tag 'dmaengine-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (42 commits)
  MAINTAINERS: Update role for IDXD driver
  dmaengine: fsl-edma: use _Generic to handle difference type
  dmaengine: fsl-edma: add trace event support
  dmaengine: idxd: Avoid unnecessary destruction of file_ida
  dmaengine: xilinx: xdma: fix module autoloading
  dt-bindings: dma: fsl-edma: allow 'power-domains' property
  dt-bindings: dma: fsl-edma: remove 'clocks' from required
  dmaengine: fsl-dpaa2-qdma: Fix kernel-doc check warning
  dmaengine: imx-sdma: Add i2c dma support
  dmaengine: imx-sdma: utilize compiler to calculate ADDRS_ARRAY_SIZE_V<n>
  dt-bindings: fsl-imx-sdma: Add I2C peripheral types ID
  dt-bindings: fsl-dma: fsl-edma: clean up unused "fsl,imx8qm-adma" compatible string
  dmaengine: fsl-edma: clean up unused "fsl,imx8qm-adma" compatible string
  dt-bindings: dma: Drop unused QCom hidma binding
  dmaengine: qcom: Drop hidma DT support
  dmaengine: pl08x: Use kcalloc() instead of kzalloc()
  dmaengine: fsl-dpaa2-qdma: Update DPDMAI interfaces to version 3
  dmaengine: fsl-edma: fix miss mutex unlock at an error return path
  dmaengine: pch_dma: remove unused function chan2parent
  dmaengine: fsl-dpaa2-qdma: Add dpdmai_cmd_open
  ...
2024-05-21 11:15:56 -07:00
Linus Torvalds
34dcc46610 omap: redo the driver from legacy to mailbox api
zynqmp: enable bufferless IPI
 arm: add mhu-v3 driver
 common: convert from tasklet to BH workqueue
 qcom: MSM8974 APCS compatible
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Merge tag 'mailbox-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox

Pull mailbox updates from Jassi Brar:

 - redo the omap driver from legacy to mailbox api

 - enable bufferless IPI for zynqmp

 - add mhu-v3 driver

 - convert from tasklet to BH workqueue

 - add qcom MSM8974 APCS compatible IDs

* tag 'mailbox-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: (24 commits)
  dt-bindings: mailbox: qcom-ipcc: Document the SDX75 IPCC
  dt-bindings: mailbox: qcom: Add MSM8974 APCS compatible
  mailbox: Convert from tasklet to BH workqueue
  mailbox: mtk-cmdq: Fix pm_runtime_get_sync() warning in mbox shutdown
  mailbox: mtk-cmdq-mailbox: fix module autoloading
  mailbox: zynqmp: handle SGI for shared IPI
  mailbox: arm_mhuv3: Add driver
  dt-bindings: mailbox: arm,mhuv3: Add bindings
  mailbox: omap: Remove kernel FIFO message queuing
  mailbox: omap: Reverse FIFO busy check logic
  mailbox: omap: Remove mbox_chan_to_omap_mbox()
  mailbox: omap: Use mbox_controller channel list directly
  mailbox: omap: Use function local struct mbox_controller
  mailbox: omap: Merge mailbox child node setup loops
  mailbox: omap: Use devm_pm_runtime_enable() helper
  mailbox: omap: Remove device class
  mailbox: omap: Remove unneeded header omap-mailbox.h
  mailbox: omap: Move fifo size check to point of use
  mailbox: omap: Move omap_mbox_irq_t into driver
  mailbox: omap: Remove unused omap_mbox_request_channel() function
  ...
2024-05-21 10:40:06 -07:00
Linus Torvalds
ab7b884a34 remoteproc updates for v6.10
This makes the remoteproc core rproc_class const.
 
 DeviceTree bindings for a few different Qualcomm remoteprocs are updated
 to remove a range of validation warnings/errors.  The Qualcomm SMD
 binding marks qcom,ipc deprecated, in favor or the mailbox interface.
 
 The TI K3 R5 remoteproc driver is updated to ensure that cores are
 powered up in the appropriate order. The driver also see a couple of
 fixes related to cleanups in error paths during probe.
 
 The Mediatek remoteproc driver is extended to support the MT8188 SCP
 core 1. Support for varying DRAM and IPI shared buffer sizes are
 introduced. This together with a couple of bug fixes and improvements to
 the driver.
 
 Support for the AMD-Xilinx Versal and Versal-NET platforms are added.
 Coredump support and support for parsing TCM information from DeviceTree
 is added to the Xilinx R5F remoteproc driver.
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Merge tag 'rproc-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

Pull remoteproc updates from Bjorn Andersson:
 "This makes the remoteproc core rproc_class const.

  DeviceTree bindings for a few different Qualcomm remoteprocs are
  updated to remove a range of validation warnings/errors. The Qualcomm
  SMD binding marks qcom,ipc deprecated, in favor or the mailbox
  interface.

  The TI K3 R5 remoteproc driver is updated to ensure that cores are
  powered up in the appropriate order. The driver also see a couple of
  fixes related to cleanups in error paths during probe.

  The Mediatek remoteproc driver is extended to support the MT8188 SCP
  core 1. Support for varying DRAM and IPI shared buffer sizes are
  introduced. This together with a couple of bug fixes and improvements
  to the driver.

  Support for the AMD-Xilinx Versal and Versal-NET platforms are added.
  Coredump support and support for parsing TCM information from
  DeviceTree is added to the Xilinx R5F remoteproc driver"

* tag 'rproc-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (22 commits)
  dt-bindings: remoteproc: qcom,sdm845-adsp-pil: Fix qcom,halt-regs definition
  dt-bindings: remoteproc: qcom,sc7280-wpss-pil: Fix qcom,halt-regs definition
  dt-bindings: remoteproc: qcom,qcs404-cdsp-pil: Fix qcom,halt-regs definition
  dt-bindings: remoteproc: qcom,msm8996-mss-pil: allow glink-edge on msm8996
  dt-bindings: remoteproc: qcom,smd-edge: Mark qcom,ipc as deprecated
  remoteproc: k3-r5: Jump to error handling labels in start/stop errors
  remoteproc: mediatek: Fix error code in scp_rproc_init()
  remoteproc: k3-r5: Do not allow core1 to power up before core0 via sysfs
  remoteproc: k3-r5: Wait for core0 power-up before powering up core1
  remoteproc: mediatek: Add IMGSYS IPI command
  remoteproc: mediatek: Support setting DRAM and IPI shared buffer sizes
  remoteproc: mediatek: Support MT8188 SCP core 1
  dt-bindings: remoteproc: mediatek: Support MT8188 dual-core SCP
  drivers: remoteproc: xlnx: Fix uninitialized tcm mode
  drivers: remoteproc: xlnx: Fix uninitialized variable use
  drivers: remoteproc: xlnx: Add Versal and Versal-NET support
  remoteproc: zynqmp: parse TCM from device tree
  dt-bindings: remoteproc: Add Tightly Coupled Memory (TCM) bindings
  remoteproc: zynqmp: fix lockstep mode memory region
  remoteproc: zynqmp: Add coredump support
  ...
2024-05-21 10:27:43 -07:00
Linus Torvalds
f0bae243b2 pci-v6.10-changes
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Merge tag 'pci-v6.10-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull pci updates from Bjorn Helgaas:
 "Enumeration:

   - Skip E820 checks for MCFG ECAM regions for new (2016+) machines,
     since there's no requirement to describe them in E820 and some
     platforms require ECAM to work (Bjorn Helgaas)

   - Rename PCI_IRQ_LEGACY to PCI_IRQ_INTX to be more specific (Damien
     Le Moal)

   - Remove last user and pci_enable_device_io() (Heiner Kallweit)

   - Wait for Link Training==0 to avoid possible race (Ilpo Järvinen)

   - Skip waiting for devices that have been disconnected while
     suspended (Ilpo Järvinen)

   - Clear Secondary Status errors after enumeration since Master Aborts
     and Unsupported Request errors are an expected part of enumeration
     (Vidya Sagar)

  MSI:

   - Remove unused IMS (Interrupt Message Store) support (Bjorn Helgaas)

  Error handling:

   - Mask Genesys GL975x SD host controller Replay Timer Timeout
     correctable errors caused by a hardware defect; the errors cause
     interrupts that prevent system suspend (Kai-Heng Feng)

   - Fix EDR-related _DSM support, which previously evaluated revision 5
     but assumed revision 6 behavior (Kuppuswamy Sathyanarayanan)

  ASPM:

   - Simplify link state definitions and mask calculation (Ilpo
     Järvinen)

  Power management:

   - Avoid D3cold for HP Pavilion 17 PC/1972 PCIe Ports, where BIOS
     apparently doesn't know how to put them back in D0 (Mario
     Limonciello)

  CXL:

   - Support resetting CXL devices; special handling required because
     CXL Ports mask Secondary Bus Reset by default (Dave Jiang)

  DOE:

   - Support DOE Discovery Version 2 (Alexey Kardashevskiy)

  Endpoint framework:

   - Set endpoint BAR to be 64-bit if the driver says that's all the
     device supports, in addition to doing so if the size is >2GB
     (Niklas Cassel)

   - Simplify endpoint BAR allocation and setting interfaces (Niklas
     Cassel)

  Cadence PCIe controller driver:

   - Drop DT binding redundant msi-parent and pci-bus.yaml (Krzysztof
     Kozlowski)

  Cadence PCIe endpoint driver:

   - Configure endpoint BARs to be 64-bit based on the BAR type, not the
     BAR value (Niklas Cassel)

  Freescale Layerscape PCIe controller driver:

   - Convert DT binding to YAML (Frank Li)

  MediaTek MT7621 PCIe controller driver:

   - Add DT binding missing 'reg' property for child Root Ports
     (Krzysztof Kozlowski)

   - Fix theoretical string truncation in PHY name (Sergio Paracuellos)

  NVIDIA Tegra194 PCIe controller driver:

   - Return success for endpoint probe instead of falling through to the
     failure path (Vidya Sagar)

  Renesas R-Car PCIe controller driver:

   - Add DT binding missing IOMMU properties (Geert Uytterhoeven)

   - Add DT binding R-Car V4H compatible for host and endpoint mode
     (Yoshihiro Shimoda)

  Rockchip PCIe controller driver:

   - Configure endpoint BARs to be 64-bit based on the BAR type, not the
     BAR value (Niklas Cassel)

   - Add DT binding missing maxItems to ep-gpios (Krzysztof Kozlowski)

   - Set the Subsystem Vendor ID, which was previously zero because it
     was masked incorrectly (Rick Wertenbroek)

  Synopsys DesignWare PCIe controller driver:

   - Restructure DBI register access to accommodate devices where this
     requires Refclk to be active (Manivannan Sadhasivam)

   - Remove the deinit() callback, which was only need by the
     pcie-rcar-gen4, and do it directly in that driver (Manivannan
     Sadhasivam)

   - Add dw_pcie_ep_cleanup() so drivers that support PERST# can clean
     up things like eDMA (Manivannan Sadhasivam)

   - Rename dw_pcie_ep_exit() to dw_pcie_ep_deinit() to make it parallel
     to dw_pcie_ep_init() (Manivannan Sadhasivam)

   - Rename dw_pcie_ep_init_complete() to dw_pcie_ep_init_registers() to
     reflect the actual functionality (Manivannan Sadhasivam)

   - Call dw_pcie_ep_init_registers() directly from all the glue
     drivers, not just those that require active Refclk from the host
     (Manivannan Sadhasivam)

   - Remove the "core_init_notifier" flag, which was an obscure way for
     glue drivers to indicate that they depend on Refclk from the host
     (Manivannan Sadhasivam)

  TI J721E PCIe driver:

   - Add DT binding J784S4 SoC Device ID (Siddharth Vadapalli)

   - Add DT binding J722S SoC support (Siddharth Vadapalli)

  TI Keystone PCIe controller driver:

   - Add DT binding missing num-viewport, phys and phy-name properties
     (Jan Kiszka)

  Miscellaneous:

   - Constify and annotate with __ro_after_init (Heiner Kallweit)

   - Convert DT bindings to YAML (Krzysztof Kozlowski)

   - Check for kcalloc() failure in of_pci_prop_intr_map() (Duoming
     Zhou)"

* tag 'pci-v6.10-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (97 commits)
  PCI: Do not wait for disconnected devices when resuming
  x86/pci: Skip early E820 check for ECAM region
  PCI: Remove unused pci_enable_device_io()
  ata: pata_cs5520: Remove unnecessary call to pci_enable_device_io()
  PCI: Update pci_find_capability() stub return types
  PCI: Remove PCI_IRQ_LEGACY
  scsi: vmw_pvscsi: Do not use PCI_IRQ_LEGACY instead of PCI_IRQ_LEGACY
  scsi: pmcraid: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY
  scsi: mpt3sas: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY
  scsi: megaraid_sas: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY
  scsi: ipr: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY
  scsi: hpsa: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY
  scsi: arcmsr: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY
  wifi: rtw89: Use PCI_IRQ_INTX instead of PCI_IRQ_LEGACY
  dt-bindings: PCI: rockchip,rk3399-pcie: Add missing maxItems to ep-gpios
  Revert "genirq/msi: Provide constants for PCI/IMS support"
  Revert "x86/apic/msi: Enable PCI/IMS"
  Revert "iommu/vt-d: Enable PCI/IMS"
  Revert "iommu/amd: Enable PCI/IMS"
  Revert "PCI/MSI: Provide IMS (Interrupt Message Store) support"
  ...
2024-05-21 10:09:28 -07:00
Linus Torvalds
38da32ee70 bd_inode series
Replacement of bdev->bd_inode with sane(r) set of primitives.
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Merge tag 'pull-bd_inode-1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull bdev bd_inode updates from Al Viro:
 "Replacement of bdev->bd_inode with sane(r) set of primitives by me and
  Yu Kuai"

* tag 'pull-bd_inode-1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  RIP ->bd_inode
  dasd_format(): killing the last remaining user of ->bd_inode
  nilfs_attach_log_writer(): use ->bd_mapping->host instead of ->bd_inode
  block/bdev.c: use the knowledge of inode/bdev coallocation
  gfs2: more obvious initializations of mapping->host
  fs/buffer.c: massage the remaining users of ->bd_inode to ->bd_mapping
  blk_ioctl_{discard,zeroout}(): we only want ->bd_inode->i_mapping here...
  grow_dev_folio(): we only want ->bd_inode->i_mapping there
  use ->bd_mapping instead of ->bd_inode->i_mapping
  block_device: add a pointer to struct address_space (page cache of bdev)
  missing helpers: bdev_unhash(), bdev_drop()
  block: move two helpers into bdev.c
  block2mtd: prevent direct access of bd_inode
  dm-vdo: use bdev_nr_bytes(bdev) instead of i_size_read(bdev->bd_inode)
  blkdev_write_iter(): saner way to get inode and bdev
  bcachefs: remove dead function bdev_sectors()
  ext4: remove block_device_ejected()
  erofs_buf: store address_space instead of inode
  erofs: switch erofs_bread() to passing offset instead of block number
2024-05-21 09:51:42 -07:00
Linus Torvalds
5ad8b6ad9a getting rid of bogus set_blocksize() uses, switching it
to struct file * and verifying that caller has device
 opened exclusively.
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Merge tag 'pull-set_blocksize' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull vfs blocksize updates from Al Viro:
 "This gets rid of bogus set_blocksize() uses, switches it over
  to be based on a 'struct file *' and verifies that the caller
  has the device opened exclusively"

* tag 'pull-set_blocksize' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  make set_blocksize() fail unless block device is opened exclusive
  set_blocksize(): switch to passing struct file *
  btrfs_get_bdev_and_sb(): call set_blocksize() only for exclusive opens
  swsusp: don't bother with setting block size
  zram: don't bother with reopening - just use O_EXCL for open
  swapon(2): open swap with O_EXCL
  swapon(2)/swapoff(2): don't bother with block size
  pktcdvd: sort set_blocksize() calls out
  bcache_register(): don't bother with set_blocksize()
2024-05-21 08:34:51 -07:00
Linus Torvalds
3eb3c33c1d asm-generic cleanups for 6.10
These are a few cross-architecture cleanup patches:
 
  - Thomas Zimmermann works on separating fbdev support from the asm/video.h
    contents that may be used by either the old fbdev drivers or the
    newer drm display code.
 
  - Thorsten Blum contributes cleanups for the generic bitops code
    and asm-generic/bug.h
 
  - I remove the orphaned include/asm-generic/page.h header that used to
    included by long-removed mmu-less architectures.
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Merge tag 'asm-generic-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic

Pull asm-generic cleanups from Arnd Bergmann:
 "These are a few cross-architecture cleanup patches:

   - separate out fbdev support from the asm/video.h contents that may
     be used by either the old fbdev drivers or the newer drm display
     code (Thomas Zimmermann)

   - cleanups for the generic bitops code and asm-generic/bug.h
     (Thorsten Blum)

   - remove the orphaned include/asm-generic/page.h header that used to
     be included by long-removed mmu-less architectures (me)"

* tag 'asm-generic-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  arch: Fix name collision with ACPI's video.o
  bug: Improve comment
  asm-generic: remove unused asm-generic/page.h
  arch: Rename fbdev header and source files
  arch: Remove struct fb_info from video helpers
  arch: Select fbdev helpers with CONFIG_VIDEO
  bitops: Change function return types from long to int
2024-05-20 15:18:34 -07:00
Linus Torvalds
30aec6e1bb VFIO updates for v6.10-rc1
- The vfio fsl-mc bus driver has become orphaned.  We'll consider
    removing it in future releases if a new maintainer isn't found.
    (Alex Williamson)
 
  - Improved usage of opaque data in vfio-pci INTx handling,
    avoiding lookups of the eventfd through the interrupt and
    irqfd runtime paths. (Alex Williamson)
 
  - Resolve an error path memory leak introduced in vfio-pci
    interrupt code. (Ye Bin)
 
  - Addition of interrupt support for vfio devices exposed on the
    CDX bus, including a new MSI allocation helper and export of
    existing helpers for MSI alloc and free. (Nipun Gupta)
 
  - A new vfio-pci variant driver supporting migration of Intel
    QAT VF devices for the GEN4 PFs. (Xin Zeng & Yahui Cao)
 
  - Resolve a possibly circular locking dependency in vfio-pci
    by avoiding copy_to_user() from a PCI bus walk callback.
    (Alex Williamson)
 
  - Trivial docs update to remove a duplicate semicolon.
    (Foryun Ma)
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Merge tag 'vfio-v6.10-rc1' of https://github.com/awilliam/linux-vfio

Pull vfio updates from Alex Williamson:

 - The vfio fsl-mc bus driver has become orphaned. We'll consider
   removing it in future releases if a new maintainer isn't found (Alex
   Williamson)

 - Improved usage of opaque data in vfio-pci INTx handling, avoiding
   lookups of the eventfd through the interrupt and irqfd runtime paths
   (Alex Williamson)

 - Resolve an error path memory leak introduced in vfio-pci interrupt
   code (Ye Bin)

 - Addition of interrupt support for vfio devices exposed on the CDX
   bus, including a new MSI allocation helper and export of existing
   helpers for MSI alloc and free (Nipun Gupta)

 - A new vfio-pci variant driver supporting migration of Intel QAT VF
   devices for the GEN4 PFs (Xin Zeng & Yahui Cao)

 - Resolve a possibly circular locking dependency in vfio-pci by
   avoiding copy_to_user() from a PCI bus walk callback (Alex
   Williamson)

 - Trivial docs update to remove a duplicate semicolon (Foryun Ma)

* tag 'vfio-v6.10-rc1' of https://github.com/awilliam/linux-vfio:
  vfio/pci: Restore zero affected bus reset devices warning
  vfio: remove an extra semicolon
  vfio/pci: Collect hot-reset devices to local buffer
  vfio/qat: Add vfio_pci driver for Intel QAT SR-IOV VF devices
  vfio/cdx: add interrupt support
  genirq/msi: Add MSI allocation helper and export MSI functions
  vfio/pci: fix potential memory leak in vfio_intx_enable()
  vfio/pci: Pass eventfd context object through irqfd
  vfio/pci: Pass eventfd context to IRQ handler
  MAINTAINERS: Orphan vfio fsl-mc bus driver
2024-05-20 14:56:50 -07:00
Linus Torvalds
72ece20127 f2fs update for 6.10-rc1
In this round, we've tried to address some performance issues on zoned storage
 such as direct IO and write_hints. In addition, we've migrated some IO paths
 using folio. Meanwhile, there are multiple bug fixes in the compression paths,
 sanity check conditions, and error handlers.
 
 Enhancement:
  - allow direct io of pinned files for zoned storage
  - assign the write hint per stream by default
  - convert read paths and test_writeback to folio
  - avoid allocating WARM_DATA segment for direct IO
 
 Bug fix:
  - fix false alarm on invalid block address
  - fix to add missing iput() in gc_data_segment()
  - fix to release node block count in error path of f2fs_new_node_page()
  - compress: don't allow unaligned truncation on released compress inode
  - compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock
  - compress: fix error path of inc_valid_block_count()
  - compress: fix to update i_compr_blocks correctly
  - fix block migration when section is not aligned to pow2
  - don't trigger OPU on pinfile for direct IO
  - fix to do sanity check on i_xattr_nid in sanity_check_inode()
  - write missing last sum blk of file pinning section
  - clear writeback when compression failed
  - fix to adjust appropirate defragment pg_end
 
 As usual, there are several minor code clean-ups, and fixes to manage missing
 corner cases in the error paths.
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Merge tag 'f2fs-for-6.10.rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs updates from Jaegeuk Kim:
 "In this round, we've tried to address some performance issues on zoned
  storage such as direct IO and write_hints. In addition, we've migrated
  some IO paths using folio. Meanwhile, there are multiple bug fixes in
  the compression paths, sanity check conditions, and error handlers.

  Enhancements:
   - allow direct io of pinned files for zoned storage
   - assign the write hint per stream by default
   - convert read paths and test_writeback to folio
   - avoid allocating WARM_DATA segment for direct IO

  Bug fixes:
   - fix false alarm on invalid block address
   - fix to add missing iput() in gc_data_segment()
   - fix to release node block count in error path of
     f2fs_new_node_page()
   - compress:
       - don't allow unaligned truncation on released compress inode
       - cover {reserve,release}_compress_blocks() w/ cp_rwsem lock
       - fix error path of inc_valid_block_count()
       - fix to update i_compr_blocks correctly
   - fix block migration when section is not aligned to pow2
   - don't trigger OPU on pinfile for direct IO
   - fix to do sanity check on i_xattr_nid in sanity_check_inode()
   - write missing last sum blk of file pinning section
   - clear writeback when compression failed
   - fix to adjust appropirate defragment pg_end

  As usual, there are several minor code clean-ups, and fixes to manage
  missing corner cases in the error paths"

* tag 'f2fs-for-6.10.rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (50 commits)
  f2fs: initialize last_block_in_bio variable
  f2fs: Add inline to f2fs_build_fault_attr() stub
  f2fs: fix some ambiguous comments
  f2fs: fix to add missing iput() in gc_data_segment()
  f2fs: allow dirty sections with zero valid block for checkpoint disabled
  f2fs: compress: don't allow unaligned truncation on released compress inode
  f2fs: fix to release node block count in error path of f2fs_new_node_page()
  f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock
  f2fs: compress: fix error path of inc_valid_block_count()
  f2fs: compress: fix typo in f2fs_reserve_compress_blocks()
  f2fs: compress: fix to update i_compr_blocks correctly
  f2fs: check validation of fault attrs in f2fs_build_fault_attr()
  f2fs: fix to limit gc_pin_file_threshold
  f2fs: remove unused GC_FAILURE_PIN
  f2fs: use f2fs_{err,info}_ratelimited() for cleanup
  f2fs: fix block migration when section is not aligned to pow2
  f2fs: zone: fix to don't trigger OPU on pinfile for direct IO
  f2fs: fix to do sanity check on i_xattr_nid in sanity_check_inode()
  f2fs: fix to avoid allocating WARM_DATA segment for direct IO
  f2fs: remove redundant parameter in is_next_segment_free()
  ...
2024-05-20 13:23:43 -07:00
Linus Torvalds
119d1b8a5d New code for 6.10:
* Introduce Parent Pointer extended attribute for inodes.
 
   * Online Repair
     - Implement atomic file content exchanges i.e. exchange ranges of bytes
       between two files atomically.
     - Create temporary files to repair file-based metadata. This uses atomic
       file content exchange facility to swap file fork mappings between the
       temporary file and the metadata inode.
 
     - Allow callers of directory/xattr code to set an explicit owner number to
       be written into the header fields of any new blocks that are created.
       This is required to avoid walking every block of the new structure and
       modify their ownership during online repair.
     - Repair
       - Extended attributes
       - Inode unlinked state
       - Directories
       - Symbolic links
       - AGI's unlinked inode list.
       - Parent pointers.
     - Move Orphan files to lost and found directory.
     - Fixes for Inode repair functionality.
     - Introduce a new sub-AG FITRIM implementation to reduce the duration for
       which the AGF lock is held.
     - Updates for the design documentation.
     - Use Parent Pointers to assist in checking directories, parent pointers,
       extended attributes, and link counts.
 
   * Bring back delalloc support for realtime devices which have an extent size
     that is equal to filesystem's block size.
 
   * Improve performance of log incompat feature handling.
 
   * Fixes
     - Prevent userspace from reading invalid file data due to incorrect.
       updation of file size when performing a non-atomic clone operation.
     - Minor fixes to online repair.
     - Fix confusing return values from xfs_bmapi_write().
     - Fix an out of bounds access due to incorrect h_size during log recovery.
     - Defer upgrading the extent counters in xfs_reflink_end_cow_extent() until
       we know we are going to modify the extent mapping.
     - Remove racy access to if_bytes check in xfs_reflink_end_cow_extent().
     - Fix sparse warnings.
 
   * Cleanups
     - Hold inode locks on all files involved in a rename until the completion
       of the operation. This is in preparation for the parent pointers patchset
       where parent pointers are applied in a separate chained update from the
       actual directory update.
     - Compile out v4 support when disabled.
     - Cleanup xfs_extent_busy_clear().
     - Remove unused flags and fields from struct xfs_da_args.
     - Remove definitions of unused functions.
     - Improve extended attribute validation.
     - Add higher level directory operations helpers to remove duplication of
       code.
     - Cleanup quota (un)reservation interfaces.
 
 Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
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Merge tag 'xfs-6.10-merge-6' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull xfs updates from Chandan Babu:
 "Online repair feature continues to be expanded. Also, we now support
  delayed allocation for realtime devices which have an extent size that
  is equal to filesystem's block size.

  New code:

   - Introduce Parent Pointer extended attribute for inodes

   - Bring back delalloc support for realtime devices which have an
     extent size that is equal to filesystem's block size

   - Improve performance of log incompat feature handling

  Online Repair:

   - Implement atomic file content exchanges i.e. exchange ranges of
     bytes between two files atomically

   - Create temporary files to repair file-based metadata. This uses
     atomic file content exchange facility to swap file fork mappings
     between the temporary file and the metadata inode

   - Allow callers of directory/xattr code to set an explicit owner
     number to be written into the header fields of any new blocks that
     are created. This is required to avoid walking every block of the
     new structure and modify their ownership during online repair

   - Repair more data structures:
       - Extended attributes
       - Inode unlinked state
       - Directories
       - Symbolic links
       - AGI's unlinked inode list
       - Parent pointers

   - Move Orphan files to lost and found directory

   - Fixes for Inode repair functionality

   - Introduce a new sub-AG FITRIM implementation to reduce the duration
     for which the AGF lock is held

   - Updates for the design documentation

   - Use Parent Pointers to assist in checking directories, parent
     pointers, extended attributes, and link counts

  Fixes:

   - Prevent userspace from reading invalid file data due to incorrect.
     updation of file size when performing a non-atomic clone operation

   - Minor fixes to online repair

   - Fix confusing return values from xfs_bmapi_write()

   - Fix an out of bounds access due to incorrect h_size during log
     recovery

   - Defer upgrading the extent counters in xfs_reflink_end_cow_extent()
     until we know we are going to modify the extent mapping

   - Remove racy access to if_bytes check in
     xfs_reflink_end_cow_extent()

   - Fix sparse warnings

  Cleanups:

   - Hold inode locks on all files involved in a rename until the
     completion of the operation. This is in preparation for the parent
     pointers patchset where parent pointers are applied in a separate
     chained update from the actual directory update

   - Compile out v4 support when disabled

   - Cleanup xfs_extent_busy_clear()

   - Remove unused flags and fields from struct xfs_da_args

   - Remove definitions of unused functions

   - Improve extended attribute validation

   - Add higher level directory operations helpers to remove duplication
     of code

   - Cleanup quota (un)reservation interfaces"

* tag 'xfs-6.10-merge-6' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (221 commits)
  xfs: simplify iext overflow checking and upgrade
  xfs: remove a racy if_bytes check in xfs_reflink_end_cow_extent
  xfs: upgrade the extent counters in xfs_reflink_end_cow_extent later
  xfs: xfs_quota_unreserve_blkres can't fail
  xfs: consolidate the xfs_quota_reserve_blkres definitions
  xfs: clean up buffer allocation in xlog_do_recovery_pass
  xfs: fix log recovery buffer allocation for the legacy h_size fixup
  xfs: widen flags argument to the xfs_iflags_* helpers
  xfs: minor cleanups of xfs_attr3_rmt_blocks
  xfs: create a helper to compute the blockcount of a max sized remote value
  xfs: turn XFS_ATTR3_RMT_BUF_SPACE into a function
  xfs: use unsigned ints for non-negative quantities in xfs_attr_remote.c
  xfs: do not allocate the entire delalloc extent in xfs_bmapi_write
  xfs: fix xfs_bmap_add_extent_delay_real for partial conversions
  xfs: remove the xfs_iext_peek_prev_extent call in xfs_bmapi_allocate
  xfs: pass the actual offset and len to allocate to xfs_bmapi_allocate
  xfs: don't open code XFS_FILBLKS_MIN in xfs_bmapi_write
  xfs: lift a xfs_valid_startblock into xfs_bmapi_allocate
  xfs: remove the unusued tmp_logflags variable in xfs_bmapi_allocate
  xfs: fix error returns from xfs_bmapi_write
  ...
2024-05-20 12:55:12 -07:00
Linus Torvalds
5af9d1cf39 \n
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Merge tag 'fsnotify_for_v6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull fsnotify updates from Jan Kara:

 - reduce overhead of fsnotify infrastructure when no permission events
   are in use

 - a few small cleanups

* tag 'fsnotify_for_v6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  fsnotify: fix UAF from FS_ERROR event on a shutting down filesystem
  fsnotify: optimize the case of no permission event watchers
  fsnotify: use an enum for group priority constants
  fsnotify: move s_fsnotify_connectors into fsnotify_sb_info
  fsnotify: lazy attach fsnotify_sb_info state to sb
  fsnotify: create helper fsnotify_update_sb_watchers()
  fsnotify: pass object pointer and type to fsnotify mark helpers
  fanotify: merge two checks regarding add of ignore mark
  fsnotify: create a wrapper fsnotify_find_inode_mark()
  fsnotify: create helpers to get sb and connp from object
  fsnotify: rename fsnotify_{get,put}_sb_connectors()
  fsnotify: Avoid -Wflex-array-member-not-at-end warning
  fanotify: remove unneeded sub-zero check for unsigned value
2024-05-20 12:31:43 -07:00
Linus Torvalds
daa121128a dma-mapping updates for Linux 6.10
- optimize DMA sync calls when they are no-ops (Alexander Lobakin)
  - fix swiotlb padding for untrusted devices (Michael Kelley)
  - add documentation for swiotb (Michael Kelley)
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Merge tag 'dma-mapping-6.10-2024-05-20' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping updates from Christoph Hellwig:

 - optimize DMA sync calls when they are no-ops (Alexander Lobakin)

 - fix swiotlb padding for untrusted devices (Michael Kelley)

 - add documentation for swiotb (Michael Kelley)

* tag 'dma-mapping-6.10-2024-05-20' of git://git.infradead.org/users/hch/dma-mapping:
  dma: fix DMA sync for drivers not calling dma_set_mask*()
  xsk: use generic DMA sync shortcut instead of a custom one
  page_pool: check for DMA sync shortcut earlier
  page_pool: don't use driver-set flags field directly
  page_pool: make sure frag API fields don't span between cachelines
  iommu/dma: avoid expensive indirect calls for sync operations
  dma: avoid redundant calls for sync operations
  dma: compile-out DMA sync op calls when not used
  iommu/dma: fix zeroing of bounce buffer padding used by untrusted devices
  swiotlb: remove alloc_size argument to swiotlb_tbl_map_single()
  Documentation/core-api: add swiotlb documentation
2024-05-20 10:23:39 -07:00
Linus Torvalds
0a07e09085 I2C core removes an argument from the i2c_mux_add_adapter() call to
further deprecate class based I2C device instantiation. All users are
 converted, too. Other that that, Andi collected a number if I2C host
 driver patches. Those merges have their own description.
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Merge tag 'i2c-for-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c updates from Wolfram Sang:
 "i2c core removes an argument from the i2c_mux_add_adapter() call to
  further deprecate class based I2C device instantiation. All users are
  converted, too.

  Other that that, Andi collected a number if I2C host driver patches.
  Those merges have their own description"

* tag 'i2c-for-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (72 commits)
  power: supply: sbs-manager: Remove class argument from i2c_mux_add_adapter()
  i2c: mux: Remove class argument from i2c_mux_add_adapter()
  i2c: synquacer: Fix an error handling path in synquacer_i2c_probe()
  i2c: acpi: Unbind mux adapters before delete
  i2c: designware: Replace MODULE_ALIAS() with MODULE_DEVICE_TABLE()
  i2c: pxa: use 'time_left' variable with wait_event_timeout()
  i2c: s3c2410: use 'time_left' variable with wait_event_timeout()
  i2c: rk3x: use 'time_left' variable with wait_event_timeout()
  i2c: qcom-geni: use 'time_left' variable with wait_for_completion_timeout()
  i2c: jz4780: use 'time_left' variable with wait_for_completion_timeout()
  i2c: synquacer: use 'time_left' variable with wait_for_completion_timeout()
  i2c: stm32f7: use 'time_left' variable with wait_for_completion_timeout()
  i2c: stm32f4: use 'time_left' variable with wait_for_completion_timeout()
  i2c: st: use 'time_left' variable with wait_for_completion_timeout()
  i2c: omap: use 'time_left' variable with wait_for_completion_timeout()
  i2c: imx-lpi2c: use 'time_left' variable with wait_for_completion_timeout()
  i2c: hix5hd2: use 'time_left' variable with wait_for_completion_timeout()
  i2c: exynos5: use 'time_left' variable with wait_for_completion_timeout()
  i2c: digicolor: use 'time_left' variable with wait_for_completion_timeout()
  i2c: amd-mp2-plat: use 'time_left' variable with wait_for_completion_timeout()
  ...
2024-05-20 08:55:18 -07:00
Linus Torvalds
2de68638aa Pin control changes for the v6.10 kernel cycle:
Core changes:
 
 - Use DEFINE_SHOW_STORE_ATTRIBUTE() in debugfs entries.
 
 New drivers:
 
 - Qualcomm PMIH0108, PMD8028, PMXR2230 and PM6450
   pin control support.
 
 Improvements:
 
 - Serious cleanup of the recently merged aw9523 driver.
 
 - Fix PIN_CONFIG_BIAS_DISABLE handling in pinctrl-single.
 
 - A slew of device tree binding cleanups.
 
 - Support a bus clock in the Samsung driver.
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Merge tag 'pinctrl-v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "Core changes:

   - Use DEFINE_SHOW_STORE_ATTRIBUTE() in debugfs entries

  New drivers:

   - Qualcomm PMIH0108, PMD8028, PMXR2230 and PM6450 pin control support

  Improvements:

   - Serious cleanup of the recently merged aw9523 driver

   - Fix PIN_CONFIG_BIAS_DISABLE handling in pinctrl-single

   - A slew of device tree binding cleanups

   - Support a bus clock in the Samsung driver"

* tag 'pinctrl-v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (48 commits)
  pinctrl: bcm2835: Make pin freeing behavior configurable
  dt-bindings: pinctrl: qcom,pmic-gpio: Fix "comptaible" typo for PMIH0108
  pinctrl: qcom: pinctrl-sm7150: Fix sdc1 and ufs special pins regs
  dt-bindings: pinctrl: mediatek: mt7622: add "antsel" function
  dt-bindings: pinctrl: mediatek: mt7622: fix array properties
  pinctrl: samsung: drop redundant drvdata assignment
  pinctrl: samsung: support a bus clock
  dt-bindings: pinctrl: samsung: google,gs101-pinctrl needs a clock
  pinctrl: renesas: rzg2l: Limit 2.5V power supply to Ethernet interfaces
  pinctrl: renesas: r8a779h0: Add INTC-EX pins, groups, and function
  pinctrl: renesas: r8a779h0: Fix IRQ suffixes
  pinctrl: renesas: rzg2l: Remove extra space in function parameter
  dt-bindings: pinctrl: qcom,pmic-mpp: add support for PM8901
  pinctrl: pinconf-generic: print hex value
  pinctrl: realtek: fix module autoloading
  pinctrl: qcom: sm7150: fix module autoloading
  pinctrl: loongson2: fix module autoloading
  pinctrl: mediatek: fix module autoloading
  pinctrl: freescale: imx8ulp: fix module autoloading
  dt-bindings: pinctrl: qcom,pmic-gpio: Allow gpio-hog nodes
  ...
2024-05-20 08:51:53 -07:00
Linus Torvalds
568c98a0f6 This push fixes a bug in the new ecc P521 code as well as a buggy
fix in qat.
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Merge tag 'v6.10-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fixes from Herbert Xu:
 "Fix a bug in the new ecc P521 code as well as a buggy fix in qat"

* tag 'v6.10-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: ecc - Prevent ecc_digits_from_bytes from reading too many bytes
  crypto: qat - Fix ADF_DEV_RESET_SYNC memory leak
2024-05-20 08:47:54 -07:00
Cristian Marussi
cd251970b1 dt-bindings: mailbox: arm,mhuv3: Add bindings
Add bindings for the ARM MHUv3 Mailbox controller.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2024-05-19 22:30:09 -05:00
Andrew Davis
6979e8be50 mailbox: omap: Move omap_mbox_irq_t into driver
This is only used internal to the driver, move it out of the
public header and into the driver file. While we are here,
this is not used as a bitwise, so drop that and make it a
simple enum type.

Signed-off-by: Andrew Davis <afd@ti.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2024-05-19 22:29:43 -05:00
Andrew Davis
6faf89a89f mailbox: omap: Remove unused omap_mbox_request_channel() function
This function is not used, remove this function.

Signed-off-by: Andrew Davis <afd@ti.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2024-05-19 22:29:43 -05:00
Andrew Davis
182ebe5674 mailbox: omap: Remove unused omap_mbox_{enable,disable}_irq() functions
These function are not used, remove these here.

While here, remove the leading _ from the driver internal functions that
do the same thing as the functions removed.

Signed-off-by: Andrew Davis <afd@ti.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
2024-05-19 22:29:43 -05:00
Andy Shevchenko
9f2c2d6ba1 bitops: Move aligned_byte_mask() to wordpart.h
The bitops.h is for bit related operations. The aligned_byte_mask()
is about byte (or part of the machine word) operations, for which
we have a separate header, move the mentioned macro to wordpart.h
to consolidate similar operations.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Yury Norov <yury.norov@gmail.com>
2024-05-19 16:12:38 -07:00
Dave Chinner
1c00f93686 mm: lift gfp_kmemleak_mask() to gfp.h
Patch series "mm: fix nested allocation context filtering".

This patchset is the followup to the comment I made earlier today:

https://lore.kernel.org/linux-xfs/ZjAyIWUzDipofHFJ@dread.disaster.area/

Tl;dr: Memory allocations that are done inside the public memory
allocation API need to obey the reclaim recursion constraints placed on
the allocation by the original caller, including the "don't track
recursion for this allocation" case defined by __GFP_NOLOCKDEP.

These nested allocations are generally in debug code that is tracking
something about the allocation (kmemleak, KASAN, etc) and so are
allocating private kernel objects that only that debug system will use.

Neither the page-owner code nor the stack depot code get this right.  They
also also clear GFP_ZONEMASK as a separate operation, which is completely
redundant because the constraint filter applied immediately after
guarantees that GFP_ZONEMASK bits are cleared.

kmemleak gets this filtering right.  It preserves the allocation
constraints for deadlock prevention and clears all other context flags
whilst also ensuring that the nested allocation will fail quickly,
silently and without depleting emergency kernel reserves if there is no
memory available.

This can be made much more robust, immune to whack-a-mole games and the
code greatly simplified by lifting gfp_kmemleak_mask() to
include/linux/gfp.h and using that everywhere.  Also document it so that
there is no excuse for not knowing about it when writing new debug code
that nests allocations.

Tested with lockdep, KASAN + page_owner=on and kmemleak=on over multiple
fstests runs with XFS.


This patch (of 3):

Any "internal" nested allocation done from within an allocation context
needs to obey the high level allocation gfp_mask constraints.  This is
necessary for debug code like KASAN, kmemleak, lockdep, etc that allocate
memory for saving stack traces and other information during memory
allocation.  If they don't obey things like __GFP_NOLOCKDEP or
__GFP_NOWARN, they produce false positive failure detections.

kmemleak gets this right by using gfp_kmemleak_mask() to pass through the
relevant context flags to the nested allocation to ensure that the
allocation follows the constraints of the caller context.

KASAN recently was foudn to be missing __GFP_NOLOCKDEP due to stack depot
allocations, and even more recently the page owner tracking code was also
found to be missing __GFP_NOLOCKDEP support.

We also don't wan't want KASAN or lockdep to drive the system into OOM
kill territory by exhausting emergency reserves.  This is something that
kmemleak also gets right by adding (__GFP_NORETRY | __GFP_NOMEMALLOC |
__GFP_NOWARN) to the allocation mask.

Hence it is clear that we need to define a common nested allocation filter
mask for these sorts of third party nested allocations used in debug code.
So to start this process, lift gfp_kmemleak_mask() to gfp.h and rename it
to gfp_nested_mask(), and convert the kmemleak callers to use it.

Link: https://lkml.kernel.org/r/20240430054604.4169568-1-david@fromorbit.com
Link: https://lkml.kernel.org/r/20240430054604.4169568-2-david@fromorbit.com
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Marco Elver <elver@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-05-19 14:40:44 -07:00