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  1. 07 May, 2023 4 commits
    • Linus Torvalds's avatar
      Merge tag '6.4-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6 · 63342b1d
      Linus Torvalds authored 
      Pull cifs fixes from Steve French:
 "smb3 client fixes, mostly DFS or reconnect related:

   - Two DFS connection sharing fixes

   - DFS refresh fix

   - Reconnect fix

   - Two potential use after free fixes

   - Also print prefix patch in mount debug msg

   - Two small cleanup fixes"

* tag '6.4-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Remove unneeded semicolon
  cifs: fix sharing of DFS connections
  cifs: avoid potential races when handling multiple dfs tcons
  cifs: protect access of TCP_Server_Info::{origin,leaf}_fullpath
  cifs: fix potential race when tree connecting ipc
  cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname
  cifs: print smb3_fs_context::source when mounting
  cifs: protect session status check in smb2_reconnect()
  SMB3.1.1: correct definition for app_instance_id create contexts
      63342b1d
    • Linus Torvalds's avatar
      Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux · d6b8a8c4
      Linus Torvalds authored 
      Pull clk fixes from Stephen Boyd:
 "A couple more patches that would be good to get into -rc1:

   - Revert an i.MX patch that's causing video failures because division
     math goes sideways

   - Fix a clang + W=1 build isue where FIELD_PREP() is taking a 32-bit
     variable instead of the usual u64 type

   - Fix a Kconfig bug in the StarFive JH7110 clk config that selects a
     reset controller when it can't be selected"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
  clk: starfive: Fix RESET_STARFIVE_JH7110 can't be selected in a specified case
  clk: sp7021: Adjust width of _m in HWM_FIELD_PREP()
  Revert "clk: imx: composite-8m: Add support to determine_rate"
      d6b8a8c4
    • Linus Torvalds's avatar
      Merge tag 'mailbox-v6.4' of git://git.linaro.org/landing-teams/working/fujitsu/integration · 1c1094e4
      Linus Torvalds authored 
      Pull mailbox updates from Jassi Brar:

 - mailbox api: allow direct registration to a channel and convert omap
   and pcc to use mbox_bind_client

 - omap and hi6220 : use of_property_read_bool

 - test: fix double-free and use spinlock header

 - rockchip and bcm-pdc: drop of_match_ptr

 - mpfs: change config symbol

 - mediatek gce: support MT6795

 - qcom apcs: consolidate of_device_id and support IPQ9574

* tag 'mailbox-v6.4' of git://git.linaro.org/landing-teams/working/fujitsu/integration:
  dt-bindings: mailbox: qcom: add compatible for IPQ9574 SoC
  mailbox: qcom-apcs-ipc: do not grow the of_device_id
  dt-bindings: mailbox: qcom,apcs-kpss-global: use fallbacks for few variants
  dt-bindings: mailbox: mediatek,gce-mailbox: Add support for MT6795
  mailbox: mpfs: convert SOC_MICROCHIP_POLARFIRE to ARCH_MICROCHIP_POLARFIRE
  mailbox: bcm-pdc: drop of_match_ptr for ID table
  mailbox: rockchip: drop of_match_ptr for ID table
  mailbox: mailbox-test: Fix potential double-free in mbox_test_message_write()
  mailbox: mailbox-test: Explicitly include header for spinlock support
  mailbox: Use of_property_read_bool() for boolean properties
  mailbox: pcc: Use mbox_bind_client
  mailbox: omap: Use mbox_bind_client
  mailbox: Allow direct registration to a channel
      1c1094e4
    • Linus Torvalds's avatar
      Merge tag 'for-6.4/io_uring-2023-05-07' of git://git.kernel.dk/linux · 03e5cb7b
      Linus Torvalds authored 
      Pull more io_uring updates from Jens Axboe:
 "Nothing major in here, just two different parts:

   - A small series from Breno that enables passing the full SQE down
     for ->uring_cmd().

     This is a prerequisite for enabling full network socket operations.
     Queued up a bit late because of some stylistic concerns that got
     resolved, would be nice to have this in 6.4-rc1 so the dependent
     work will be easier to handle for 6.5.

   - Fix for the huge page coalescing, which was a regression introduced
     in the 6.3 kernel release (Tobias)"

* tag 'for-6.4/io_uring-2023-05-07' of git://git.kernel.dk/linux:
  io_uring: Remove unnecessary BUILD_BUG_ON
  io_uring: Pass whole sqe to commands
  io_uring: Create a helper to return the SQE size
  io_uring/rsrc: check for nonconsecutive pages
      03e5cb7b
  3. 06 May, 2023 28 commits
  5. 05 May, 2023 8 commits
    • Jakub Kicinski's avatar
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next · 644bca1d
      Jakub Kicinski authored 
      There's a fix which landed in net-next, pull it in along
with the couple of minor cleanups.
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
      644bca1d
    • Linus Torvalds's avatar
      Merge tag 'devicetree-fixes-for-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux · 418d5c98
      Linus Torvalds authored 
      Pull devicetree fixes from Rob Herring:

 - Add Conor Dooley as a DT binding maintainer

 - Swap the order of parsing /memreserve/ and /reserved-memory nodes so
   that the /reserved-memory nodes which have more information are
   handled first

 - Fix some property dependencies in riscv,pmu binding

 - Update maintainers entries on a couple of bindings

* tag 'devicetree-fixes-for-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  MAINTAINERS: add Conor as a dt-bindings maintainer
  dt-bindings: perf: riscv,pmu: fix property dependencies
  dt-bindings: xilinx: Remove Naga from memory and mtd bindings
  of: fdt: Scan /memreserve/ last
  dt-bindings: clock: r9a06g032-sysctrl: Change maintainer to Fabrizio Castro
  dt-bindings: pinctrl: renesas,rzv2m: Change maintainer to Fabrizio Castro
  dt-bindings: pinctrl: renesas,rzn1: Change maintainer to Fabrizio Castro
  dt-bindings: i2c: renesas,rzv2m: Change maintainer to Fabrizio Castro
      418d5c98
    • Linus Torvalds's avatar
      Merge tag 'docs-6.4-2' of git://git.lwn.net/linux · 647681bf
      Linus Torvalds authored 
      Pull more documentation updates from Jonathan Corbet:
 "A handful of late-arriving documentation fixes, plus one Spanish
  translation that has been ready for some time but got applied late"

* tag 'docs-6.4-2' of git://git.lwn.net/linux:
  docs/sp_SP: Add translation of process/adding-syscalls
  CREDITS: Update email address for Mat Martineau
  Documentation: update kernel stack for x86_64
  docs: Remove unnecessary unicode character
  docs: fix "Reviewd" typo
  Documentation: timers: hrtimers: Make hybrid union historical
  docs/admin-guide/mm/ksm.rst fix intraface -> interface typo
  doc:it_IT: fix some typos
      647681bf
    • Linus Torvalds's avatar
      Merge tag 'trace-v6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace · e919a3f7
      Linus Torvalds authored 
      Pull more tracing updates from Steven Rostedt:

 - Make buffer_percent read/write.

   The buffer_percent file is how users can state how long to block on
   the tracing buffer depending on how much is in the buffer. When it
   hits the "buffer_percent" it will wake the task waiting on the
   buffer. For some reason it was set to read-only.

   This was not noticed because testing was done as root without
   SELinux, but with SELinux it will prevent even root to write to it
   without having CAP_DAC_OVERRIDE.

 - The "touched_functions" was added this merge window, but one of the
   reasons for adding it was not implemented.

   That was to show what functions were not only touched, but had either
   a direct trampoline attached to it, or a kprobe or live kernel
   patching that can "hijack" the function to run a different function.
   The point is to know if there's functions in the kernel that may not
   be behaving as the kernel code shows. This can be used for debugging.

   TODO: Add this information to kernel oops too.

* tag 'trace-v6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  ftrace: Add MODIFIED flag to show if IPMODIFY or direct was attached
  tracing: Fix permissions for the buffer_percent file
      e919a3f7
    • Linus Torvalds's avatar
      Merge tag 'locking-core-2023-05-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · b115d85a
      Linus Torvalds authored 
      Pull locking updates from Ingo Molnar:

 - Introduce local{,64}_try_cmpxchg() - a slightly more optimal
   primitive, which will be used in perf events ring-buffer code

 - Simplify/modify rwsems on PREEMPT_RT, to address writer starvation

 - Misc cleanups/fixes

* tag 'locking-core-2023-05-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  locking/atomic: Correct (cmp)xchg() instrumentation
  locking/x86: Define arch_try_cmpxchg_local()
  locking/arch: Wire up local_try_cmpxchg()
  locking/generic: Wire up local{,64}_try_cmpxchg()
  locking/atomic: Add generic try_cmpxchg{,64}_local() support
  locking/rwbase: Mitigate indefinite writer starvation
  locking/arch: Rename all internal __xchg() names to __arch_xchg()
      b115d85a
    • Linus Torvalds's avatar
      Merge branch 'x86-uaccess-cleanup': x86 uaccess header cleanups · d5ed10bb
      Linus Torvalds authored 
      Merge my x86 uaccess updates branch.

The LAM ("Linear Address Masking") updates in this release made me
unhappy about how "access_ok()" was done, and it actually turned out to
have a couple of small bugs in it too.  This is my cleanup of the code:

 - use the sign bit of the __user pointer rather than masking the
   address and checking it against the TASK_SIZE range.

   We already did this part for the get/put_user() side, but
   'access_ok()' did the naïve "mask and range check" thing, which not
   only generates nasty code, but also ended up meaning that __access_ok
   itself didn't do a good job, and so copy_from_user_nmi() didn't get
   the check right.

 - move all the code that is 64-bit only into the 64-bit version of the
   header file, so that we don't unnecessarily pollute the shared x86
   code and make it look like LAM might work in 32-bit too.

 - fix a bug in the address masking (that doesn't end up mattering: in
   this case the fix was to just remove the buggy code entirely).

 - a couple of trivial cleanups and added commentary about the
   access_ok() rules.

* x86-uaccess-cleanup:
  x86-64: mm: clarify the 'positive addresses' user address rules
  x86: mm: remove 'sign' games from LAM untagged_addr*() macros
  x86: uaccess: move 32-bit and 64-bit parts into proper <asm/uaccess_N.h> header
  x86: mm: remove architecture-specific 'access_ok()' define
  x86-64: make access_ok() independent of LAM
      d5ed10bb
    • Linus Torvalds's avatar
      Merge tag 'riscv-for-linus-6.4-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux · 982365a8
      Linus Torvalds authored 
      Pull more RISC-V updates from Palmer Dabbelt:

 - Support for hibernation

 - The .rela.dyn section has been moved to the init area

 - A fix for the SBI probing to allow for implementation-defined
   behavior

 - Various other fixes and cleanups throughout the tree

* tag 'riscv-for-linus-6.4-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  RISC-V: include cpufeature.h in cpufeature.c
  riscv: Move .rela.dyn to the init sections
  dt-bindings: riscv: explicitly mention assumption of Zicsr & Zifencei support
  riscv: compat_syscall_table: Fixup compile warning
  RISC-V: fixup in-flight collision with ARCH_WANT_OPTIMIZE_VMEMMAP rename
  RISC-V: fix sifive and thead section mismatches in errata
  RISC-V: Align SBI probe implementation with spec
  riscv: mm: remove redundant parameter of create_fdt_early_page_table
  riscv: Adjust dependencies of HAVE_DYNAMIC_FTRACE selection
  RISC-V: Add arch functions to support hibernation/suspend-to-disk
  RISC-V: mm: Enable huge page support to kernel_page_present() function
  RISC-V: Factor out common code of __cpu_resume_enter()
  RISC-V: Change suspend_save_csrs and suspend_restore_csrs to public function
      982365a8
    • Linus Torvalds's avatar
      Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm · 493804a6
      Linus Torvalds authored 
      Pull more kvm updates from Paolo Bonzini:
 "This includes the 6.4 changes for RISC-V, and a few bugfix patches for
  other architectures. For x86, this closes a longstanding performance
  issue in the newer and (usually) more scalable page table management
  code.

  RISC-V:
   - ONE_REG interface to enable/disable SBI extensions
   - Zbb extension for Guest/VM
   - AIA CSR virtualization

  x86:
   - Fix a long-standing TDP MMU flaw, where unloading roots on a vCPU
     can result in the root being freed even though the root is
     completely valid and can be reused as-is (with a TLB flush).

  s390:
   - A couple of bugfixes"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: s390: fix race in gmap_make_secure()
  KVM: s390: pv: fix asynchronous teardown for small VMs
  KVM: x86: Preserve TDP MMU roots until they are explicitly invalidated
  RISC-V: KVM: Virtualize per-HART AIA CSRs
  RISC-V: KVM: Use bitmap for irqs_pending and irqs_pending_mask
  RISC-V: KVM: Add ONE_REG interface for AIA CSRs
  RISC-V: KVM: Implement subtype for CSR ONE_REG interface
  RISC-V: KVM: Initial skeletal support for AIA
  RISC-V: KVM: Drop the _MASK suffix from hgatp.VMID mask defines
  RISC-V: Detect AIA CSRs from ISA string
  RISC-V: Add AIA related CSR defines
  RISC-V: KVM: Allow Zbb extension for Guest/VM
  RISC-V: KVM: Add ONE_REG interface to enable/disable SBI extensions
  RISC-V: KVM: Alphabetize selects
  KVM: RISC-V: Retry fault if vma_lookup() results become invalid
      493804a6
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