Commit Graph

1428483 Commits

Author SHA1 Message Date
Badhri Jagan Sridharan
9270102a00 dt-bindings: connector: Add SPR AVS Sink APDO definitions
USB Power Delivery 3.2 introduces a new power supply type SPR AVS.
Add macro definitions for the USB Power Delivery (PD)
Standard Power Range (SPR) Adjustable Voltage Supply (AVS) as a
Sink Augmented Power Data Object (APDO) in the device tree bindings.

Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260316150301.3892223-2-badhri@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:08:39 +01:00
Aldo Conte
f8a5f6934f usb: typec: Document priority and mode_selection fields in struct typec_altmode
The fields 'priority' and 'mode_selection' in struct typec_altmode are
missing from the kernel-doc comment, which results in warnings when
building the documentation with 'make htmldocs'.

WARNING: ./include/linux/usb/typec_altmode.h:44 struct member 'priority' not described in 'typec_altmode'
WARNING: ./include/linux/usb/typec_altmode.h:44 struct member 'mode_selection' not described in 'typec_altmode'

Document both fields to keep the kernel-doc comment aligned with the
structure definition.

Signed-off-by: Aldo Conte <aldocontelk@gmail.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://patch.msgid.link/20260311163320.61534-1-aldocontelk@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:07:29 +01:00
Krzysztof Kozlowski
351eb14411 usb: misc: onboard_dev: Remove duplicated static structures
Static structure "ti_tusb8041_data" is exactly the same as
"ti_tusb8020b_data" and "cypress_hx2vl_data" is the same as
"microchip_usb424_data".  Drop the duplicated structures to reduce
driver size and memory usage without affecting functionality.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260318084626.34314-2-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:04:23 +01:00
Mostafa Saleh
381133848a usb: typec: ps883x: Fix Oops at unbind
When trying to unbind a device in order to bind to it vfio-platform as:

  echo bc0000.geniqup  > /sys/bus/platform/devices/bc0000.geniqup/driver/unbind

I get the following Oops:

[  436.478639] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000020
[  436.487762] Mem abort info:
[  436.490716]   ESR = 0x0000000096000004
[  436.494595]   EC = 0x25: DABT (current EL), IL = 32 bits
[  436.500071]   SET = 0, FnV = 0
[  436.503250]   EA = 0, S1PTW = 0
[  436.506505]   FSC = 0x04: level 0 translation fault
[  436.511533] Data abort info:
[  436.514558]   ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[  436.520215]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[  436.525436]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[  436.530918] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008861a9000
[  436.537554] [0000000000000020] pgd=0000000000000000, p4d=0000000000000000
[  436.544548] Internal error: Oops: 0000000096000004 [#1]  SMP
[  436.550374] Modules linked in:
[  436.553542] CPU: 2 UID: 0 PID: 671 Comm: bash Tainted: G        W           7.0.0-rc3-g56fcdd0911a5-dirty #2 PREEMPT
[  436.564440] Tainted: [W]=WARN
[  436.567515] Hardware name: LENOVO 91B6CTO1WW/3796, BIOS O6NKT3BA 05/02/2025
[  436.574675] pstate: 21400005 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  436.581841] pc : ps883x_retimer_remove+0x14/0x94
[  436.586605] lr : i2c_device_remove+0x28/0x84
[  436.591017] sp : ffff8000847137c0

That's because the ps883x_retimer_remove() retrieves the driver data
from i2c_get_clientdata() which was never set at probe. So, add
i2c_set_clientdata() at the end of the probe.

Signed-off-by: Mostafa Saleh <smostafa@google.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Fixes: 257a087c8b ("usb: typec: Add support for Parade PS8830 Type-C Retimer")
Link: https://patch.msgid.link/20260313155534.1916773-1-smostafa@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:04:03 +01:00
Xu Yang
b84cc80610 usb: port: add delay after usb_hub_set_port_power()
When a port is disabled, an attached device will be disconnected.  This
causes a port-status-change event, which will race with hub autosuspend
(if the disabled port was the only connected port on its hub), causing
an immediate resume and a second autosuspend.  Both of these can be
avoided by adding a short delay after the call to
usb_hub_set_port_power().

Below log shows what is happening:

$ echo 1 > usb1-port1/disable
[   37.958239] usb 1-1: USB disconnect, device number 2
[   37.964101] usb 1-1: unregistering device
[   37.970070] hub 1-0:1.0: hub_suspend
[   37.971305] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002
[   37.974412] usb usb1: bus auto-suspend, wakeup 1
[   37.988175] usb usb1: suspend raced with wakeup event         <---
[   37.993947] usb usb1: usb auto-resume
[   37.998401] hub 1-0:1.0: hub_resume
[   38.105688] usb usb1-port1: status 0000, change 0000, 12 Mb/s
[   38.112399] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0000
[   38.118645] hub 1-0:1.0: hub_suspend
[   38.122963] usb usb1: bus auto-suspend, wakeup 1
[   38.200368] usb usb1: usb wakeup-resume
[   38.204982] usb usb1: usb auto-resume
[   38.209376] hub 1-0:1.0: hub_resume
[   38.213676] usb usb1-port1: status 0101 change 0001
[   38.321552] hub 1-0:1.0: state 7 ports 1 chg 0002 evt 0000
[   38.327978] usb usb1-port1: status 0101, change 0000, 12 Mb/s
[   38.457429] usb 1-1: new high-speed USB device number 3 using ci_hdrc

Then, port change bit will be fixed to the final state and
usb_clear_port_feature() can correctly clear it after this period. This
will also avoid usb runtime suspend routine to run because
usb_autopm_put_interface() not run yet.

Fixes: f061f43d74 ("usb: hub: port: add sysfs entry to switch port power")
Cc: stable@kernel.org
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Link: https://patch.msgid.link/20260316095042.1559882-1-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:03:58 +01:00
Sean Rhodes
8020c41b39 usb: core: allow ACPI-managed hard-wired ports to power off
USB core only relaxes the default PM_QOS_FLAG_NO_POWER_OFF policy when
an upstream hub reports switchable port power. That misses internal
ports whose power is managed by platform firmware instead of the USB
hub descriptor.

Allow the port-poweroff policy to be exposed for hard-wired ports with
an ACPI-managed power resource. The existing runtime PM path still
requires the child usage count to drop and remote wakeup to be clear
before it will power the port down.

This lets internal devices such as CNVi Bluetooth use the existing USB
ACPI runtime power path even when the root hub reports no USB-standard
port power switching.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Link: https://patch.msgid.link/20260315223433.23452-1-sean@starlabs.systems
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:03:55 +01:00
Bence Csókás
1f50332c60 USB: core: Use krealloc() in usb_cache_string()
Instead of "shrinking" the allocation by kmalloc()ing a new, smaller
buffer, utilize krealloc() to shrink the existing allocation. This saves
a memcpy(), as well as eliminates the temporary `smallbuf` allocation,
which guards against allocation failure under extreme memory pressure.

Signed-off-by: Bence Csókás <bence98@sch.bme.hu>
Link: https://patch.msgid.link/20260315-usb-krealloc-v2-1-32f83e090409@sch.bme.hu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:03:52 +01:00
Alexey Charkov
0b9570c4ba usb: misc: onboard_usb_dev: Add Corechips SL6341 USB 2.0/3.0 hub
Add the ID entries and platform data for the Corechips SL6341 onboard
USB 2.0/3.0 hub controller, which requires a reset pin and a power supply
for proper operation.

Signed-off-by: Alexey Charkov <alchark@flipper.net>
Link: https://patch.msgid.link/20260311-sl6341-v1-3-0a890056f054@flipper.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:03:47 +01:00
Alexey Charkov
bfcb86e58f dt-bindings: usb: Add Corechips SL6341 USB2.0/3.0 hub controller
Corechips SL6341 is a 4-port low-power USB 3.2 Gen 1x1 hub controller
supporting SS, HS, FS and LS connections and integrating a 5V to 3.3V
built-in LDO to enable its IO to be powered directly from the 5V USB VBUS.

External 1v1 VDD supply is still required for its core power.

Signed-off-by: Alexey Charkov <alchark@flipper.net>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260311-sl6341-v1-2-0a890056f054@flipper.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:03:47 +01:00
Alexey Charkov
b0dd9345c3 dt-bindings: vendor-prefixes: Add Shenzhen Corechips Microelectronics
Add Shenzhen Corechips Microelectronics Co., Ltd., which is a company
producing chips for USB accessories

Link: http://www.corechip-sz.com/enproducts.asp
Signed-off-by: Alexey Charkov <alchark@flipper.net>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20260311-sl6341-v1-1-0a890056f054@flipper.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:03:47 +01:00
Zhaoyang Yu
f2e9bc030d USB: pxa27x_udc: check return value of clk_enable
clk_enable() may fail according to the API contract.
Previously, udc_enable() ignored its return value and returned void.

Modify udc_enable() to return the error code. Additionally, update
all of its callers (pxa_udc_pullup, pxa_udc_vbus_session,
pxa27x_udc_start, pxa_udc_probe, and pxa_udc_resume) to check
this return value and handle the failure properly with necessary
cleanups or rollbacks.

Signed-off-by: Zhaoyang Yu <2426767509@qq.com>
Link: https://patch.msgid.link/tencent_46693FE6DB434ACFB7412B16F6078AC01A06@qq.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:03:34 +01:00
Krishna Kurapati
0c8ee85057 usb: typec: ucsi: Add UCSI_USB4_IMPLIES_USB quirk for X1E80100
On X1E80100, when we connect a USB4 capable dock, the PARTNER_FLAGS
indicate USB4_GEN3 being set whilst keeping the PARTNER_FLAGS_USB
cleared. Due to this, during ucsi_partner_change call, the usb role
is marked as ROLE_NONE and passed to DWC3 controller the same way.

Fix this by adding UCSI_USB4_IMPLIES_USB quirk and check for it to
decide and pass on proper ROLE information to DWC3 layer.

Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://patch.msgid.link/20260312101431.2375709-1-krishna.kurapati@oss.qualcomm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:03:14 +01:00
Oliver Neukum
849fbecdf7 iowarrior: use normal memory in write path
There is just no point in using coherent memory.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Link: https://patch.msgid.link/20260312095328.1594015-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:02:41 +01:00
Oliver Neukum
bcbdfc7fad iowarrior: use interruptible lock in iowarrior_write()
The function itself, if it has to wait to perform
IO, use interruptible sleep. Hence the sleep needed
to avoid the write code path racing with itself should also
use interruptible sleep.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Link: https://patch.msgid.link/20260312094619.1590556-2-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:02:20 +01:00
Oliver Neukum
56dd29088c usb: iowarrior: remove inherent race with minor number
The driver saves the minor number it gets upon registration
in its descriptor for debugging purposes. However, there is
inevitably a window between registration and saving the correct
minor in a descriptor. During this window the debugging output
will be wrong.
As wrong debug output is worse than no debug output, just
remove it.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Link: https://patch.msgid.link/20260312094619.1590556-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:02:17 +01:00
Oliver Neukum
916aeaffad USB: uas: give the error handler the correct name
A UAS device can in principle contain multiple busses.
A reset on the USB level will reset them all. We
cannot reset a single bus.
In practical terms this does not matter, as only
one method of reset is implemented, but we should
not lie.

Signed-off-by:  Oliver Neukum <oneukum@suse.com>
Link: https://patch.msgid.link/20260312123435.2015029-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:01:09 +01:00
Rosen Penev
03cd4fd620 usb: fhci: use kzalloc_flex for priv struct
Convert kzalloc_obj(s) to kzalloc_flex to save an allocation.

Add __counted_by to get extra runtime analysis. Move counting variable
assignment immediately after allocation as required by __counted_by.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://patch.msgid.link/20260313003456.124270-1-rosenp@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 16:00:34 +01:00
Rosen Penev
341434a444 usb: renesas_usbhs: use kzalloc_flex
Removes one allocation and one free by using a flexible array member.

Also added __counted_by for extra runtime analysis.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://patch.msgid.link/20260311232043.18025-1-rosenp@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 15:51:48 +01:00
Johan Hovold
a1678c4e57 USB: usbip: drop redundant device reference
Driver core holds a reference to the USB device while it is bound to a
driver and there is no need to take additional references unless the
structure is needed after disconnect.

Drop the redundant device reference to reduce cargo culting, make it
easier to spot drivers where an extra reference is needed, and reduce
the risk of memory leaks when drivers fail to release it.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260305133851.2952-3-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 15:51:44 +01:00
Johan Hovold
0888c3371a USB: apple-mfi-fastcharge: drop redundant device reference
Driver core holds a reference to the USB device while it is bound to a
driver and there is no need to take additional references unless the
structure is needed after disconnect.

Drop the redundant device reference to reduce cargo culting, make it
easier to spot drivers where an extra reference is needed, and reduce
the risk of memory leaks when drivers fail to release it.

Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Bastien Nocera <hadess@hadess.net>
Link: https://patch.msgid.link/20260305133851.2952-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-18 15:51:44 +01:00
Greg Kroah-Hartman
de6c925db9 Merge 7.0-rc4 into usb-next
We need the USB fixes in this branch as well to build on top of

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-16 11:50:48 +01:00
Linus Torvalds
f338e77383 Linux 7.0-rc4 v7.0-rc4 2026-03-15 13:52:05 -07:00
Linus Torvalds
5c2fe8d11a Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "The one core change is a re-roll of the tag allocation fix from the
  last pull request that uses the correct goto to unroll all the
  allocations. The remianing fixes are all small ones in drivers"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: hisi_sas: Fix NULL pointer exception during user_scan()
  scsi: qla2xxx: Completely fix fcport double free
  scsi: ufs: core: Fix SError in ufshcd_rtc_work() during UFS suspend
  scsi: core: Fix error handling for scsi_alloc_sdev()
2026-03-15 13:15:39 -07:00
Linus Torvalds
d9bf296c39 Merge tag 'probes-fixes-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull probes fixes from Masami Hiramatsu:

 - Avoid crash when rmmod/insmod after ftrace killed

   This fixes a kernel crash caused by kprobes on the symbol in a module
   which is unloaded after ftrace_kill() is called.

 - Remove unneeded warnings from __arm_kprobe_ftrace()

   Remove unneeded WARN messages which can be triggered if the kprobe is
   using ftrace and it fails to enable the ftrace. Since kprobes
   correctly handle such failure, we don't need to warn it.

* tag 'probes-fixes-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  kprobes: Remove unneeded warnings from __arm_kprobe_ftrace()
  kprobes: avoid crash when rmmod/insmod after ftrace killed
2026-03-15 13:08:05 -07:00
Linus Torvalds
62cda74c79 Merge tag 'bootconfig-fixes-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull bootconfig fixes from Masami Hiramatsu:

 - fix off-by-one in xbc_verify_tree() unclosed brace error. This fixes
   a wrong error place in unclosed brace error message

 - check bounds before writing in __xbc_open_brace(). This fixes to
   check the array index before setting array, so that the bootconfig
   can support 16th-depth nested brace correctly

 - fix snprintf truncation check in xbc_node_compose_key_after(). This
   fixes to handle the return value of snprintf() correctly in case of
   the return value == size

 - Add bootconfig tests about braces Add test cases for checking error
   position about unclosed brace and ensuring supporting 16th depth
   nested braces correctly

* tag 'bootconfig-fixes-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  bootconfig: Add bootconfig tests about braces
  lib/bootconfig: fix snprintf truncation check in xbc_node_compose_key_after()
  lib/bootconfig: check bounds before writing in __xbc_open_brace()
  lib/bootconfig: fix off-by-one in xbc_verify_tree() unclosed brace error
2026-03-15 12:50:05 -07:00
Linus Torvalds
11e8c7e947 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Paolo Bonzini:
 "Quite a large pull request, partly due to skipping last week and
  therefore having material from ~all submaintainers in this one. About
  a fourth of it is a new selftest, and a couple more changes are large
  in number of files touched (fixing a -Wflex-array-member-not-at-end
  compiler warning) or lines changed (reformatting of a table in the API
  documentation, thanks rST).

  But who am I kidding---it's a lot of commits and there are a lot of
  bugs being fixed here, some of them on the nastier side like the
  RISC-V ones.

  ARM:

   - Correctly handle deactivation of interrupts that were activated
     from LRs. Since EOIcount only denotes deactivation of interrupts
     that are not present in an LR, start EOIcount deactivation walk
     *after* the last irq that made it into an LR

   - Avoid calling into the stubs to probe for ICH_VTR_EL2.TDS when pKVM
     is already enabled -- not only thhis isn't possible (pKVM will
     reject the call), but it is also useless: this can only happen for
     a CPU that has already booted once, and the capability will not
     change

   - Fix a couple of low-severity bugs in our S2 fault handling path,
     affecting the recently introduced LS64 handling and the even more
     esoteric handling of hwpoison in a nested context

   - Address yet another syzkaller finding in the vgic initialisation,
     where we would end-up destroying an uninitialised vgic with nasty
     consequences

   - Address an annoying case of pKVM failing to boot when some of the
     memblock regions that the host is faulting in are not page-aligned

   - Inject some sanity in the NV stage-2 walker by checking the limits
     against the advertised PA size, and correctly report the resulting
     faults

  PPC:

   - Fix a PPC e500 build error due to a long-standing wart that was
     exposed by the recent conversion to kmalloc_obj(); rip out all the
     ugliness that led to the wart

  RISC-V:

   - Prevent speculative out-of-bounds access using array_index_nospec()
     in APLIC interrupt handling, ONE_REG regiser access, AIA CSR
     access, float register access, and PMU counter access

   - Fix potential use-after-free issues in kvm_riscv_gstage_get_leaf(),
     kvm_riscv_aia_aplic_has_attr(), and kvm_riscv_aia_imsic_has_attr()

   - Fix potential null pointer dereference in
     kvm_riscv_vcpu_aia_rmw_topei()

   - Fix off-by-one array access in SBI PMU

   - Skip THP support check during dirty logging

   - Fix error code returned for Smstateen and Ssaia ONE_REG interface

   - Check host Ssaia extension when creating AIA irqchip

  x86:

   - Fix cases where CPUID mitigation features were incorrectly marked
     as available whenever the kernel used scattered feature words for
     them

   - Validate _all_ GVAs, rather than just the first GVA, when
     processing a range of GVAs for Hyper-V's TLB flush hypercalls

   - Fix a brown paper bug in add_atomic_switch_msr()

   - Use hlist_for_each_entry_srcu() when traversing mask_notifier_list,
     to fix a lockdep warning; KVM doesn't hold RCU, just irq_srcu

   - Ensure AVIC VMCB fields are initialized if the VM has an in-kernel
     local APIC (and AVIC is enabled at the module level)

   - Update CR8 write interception when AVIC is (de)activated, to fix a
     bug where the guest can run in perpetuity with the CR8 intercept
     enabled

   - Add a quirk to skip the consistency check on FREEZE_IN_SMM, i.e. to
     allow L1 hypervisors to set FREEZE_IN_SMM. This reverts (by
     default) an unintentional tightening of userspace ABI in 6.17, and
     provides some amount of backwards compatibility with hypervisors
     who want to freeze PMCs on VM-Entry

   - Validate the VMCS/VMCB on return to a nested guest from SMM,
     because either userspace or the guest could stash invalid values in
     memory and trigger the processor's consistency checks

  Generic:

   - Remove a subtle pseudo-overlay of kvm_stats_desc, which, aside from
     being unnecessary and confusing, triggered compiler warnings due to
     -Wflex-array-member-not-at-end

   - Document that vcpu->mutex is take outside of kvm->slots_lock and
     kvm->slots_arch_lock, which is intentional and desirable despite
     being rather unintuitive

  Selftests:

   - Increase the maximum number of NUMA nodes in the guest_memfd
     selftest to 64 (from 8)"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (43 commits)
  KVM: selftests: Verify SEV+ guests can read and write EFER, CR0, CR4, and CR8
  Documentation: kvm: fix formatting of the quirks table
  KVM: x86: clarify leave_smm() return value
  selftests: kvm: add a test that VMX validates controls on RSM
  selftests: kvm: extract common functionality out of smm_test.c
  KVM: SVM: check validity of VMCB controls when returning from SMM
  KVM: VMX: check validity of VMCS controls when returning from SMM
  KVM: SVM: Set/clear CR8 write interception when AVIC is (de)activated
  KVM: SVM: Initialize AVIC VMCB fields if AVIC is enabled with in-kernel APIC
  KVM: x86: Introduce KVM_X86_QUIRK_VMCS12_ALLOW_FREEZE_IN_SMM
  KVM: x86: Fix SRCU list traversal in kvm_fire_mask_notifiers()
  KVM: VMX: Fix a wrong MSR update in add_atomic_switch_msr()
  KVM: x86: hyper-v: Validate all GVAs during PV TLB flush
  KVM: x86: synthesize CPUID bits only if CPU capability is set
  KVM: PPC: e500: Rip out "struct tlbe_ref"
  KVM: PPC: e500: Fix build error due to using kmalloc_obj() with wrong type
  KVM: selftests: Increase 'maxnode' for guest_memfd tests
  KVM: arm64: pkvm: Don't reprobe for ICH_VTR_EL2.TDS on CPU hotplug
  KVM: arm64: vgic: Pick EOIcount deactivations from AP-list tail
  KVM: arm64: Remove the redundant ISB in __kvm_at_s1e2()
  ...
2026-03-15 12:22:10 -07:00
Linus Torvalds
4f3df2e5ea Merge tag 'powerpc-7.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Madhavan Srinivasan:

 - Fix KUAP warning in VMX usercopy path

 - Fix lockdep warning during PCI enumeration

 - Fix to move CMA reservations to arch_mm_preinit

 - Fix to check current->mm is alive before getting user callchain

Thanks to Aboorva Devarajan, Christophe Leroy (CS GROUP), Dan Horák,
Nicolin Chen, Nilay Shroff, Qiao Zhao, Ritesh Harjani (IBM), Saket Kumar
Bhaskar, Sayali Patil, Shrikanth Hegde, Venkat Rao Bagalkote, and Viktor
Malik.

* tag 'powerpc-7.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/iommu: fix lockdep warning during PCI enumeration
  powerpc/selftests/copyloops: extend selftest to exercise __copy_tofrom_user_power7_vmx
  powerpc: fix KUAP warning in VMX usercopy path
  powerpc, perf: Check that current->mm is alive before getting user callchain
  powerpc/mem: Move CMA reservations to arch_mm_preinit
2026-03-15 11:36:11 -07:00
Linus Torvalds
13af67f599 Merge tag 'x86-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fix from Ingo Molnar:
 "Work around S2RAM hang if the firmware unexpectedly re-enables the
  x2apic hardware while it was disabled by the kernel.

  Force-disable it again and issue a warning into the syslog"

* tag 'x86-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/apic: Disable x2apic on resume if the kernel expects so
2026-03-15 11:26:36 -07:00
Linus Torvalds
164cb546e9 Merge tag 'timers-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fix from Ingo Molnar:
 "Fix function tracer recursion bug by marking jiffies_64_to_clock_t()
  notrace"

* tag 'timers-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  time/jiffies: Mark jiffies_64_to_clock_t() notrace
2026-03-15 11:14:09 -07:00
Linus Torvalds
63724e9519 Merge tag 'sched-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar:
 "More MM-CID fixes, mostly fixing hangs/races:

   - Fix CID hangs due to a race between concurrent forks

   - Fix vfork()/CLONE_VM MMCID bug causing hangs

   - Remove pointless preemption guard

   - Fix CID task list walk performance regression on large systems
     by removing the known-flaky and slow counting logic using
     for_each_process_thread() in mm_cid_*fixup_tasks_to_cpus(), and
     implementing a simple sched_mm_cid::node list instead"

* tag 'sched-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/mmcid: Avoid full tasklist walks
  sched/mmcid: Remove pointless preempt guard
  sched/mmcid: Handle vfork()/CLONE_VM correctly
  sched/mmcid: Prevent CID stalls due to concurrent forks
2026-03-15 10:49:47 -07:00
Linus Torvalds
9745031130 Merge tag 'objtool-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull objtool fixes from Ingo Molnar:

 - Fix cross-build bug by using HOSTCFLAGS for HAVE_XXHASH test

 - Fix klp bug by fixing detection of corrupt static branch/call entries

 - Handle unsupported pr_debug() usage more gracefully

 - Fix hypothetical klp bug by avoiding NULL pointer dereference when
   printing code symbol name

 - Fix data alignment bug in elf_add_data() causing mangled strings

 - Fix confusing ERROR_INSN() error message

 - Handle unexpected Clang RSP musical chairs causing false positive
   warnings

 - Fix another objtool stack overflow in validate_branch()

* tag 'objtool-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  objtool: Fix another stack overflow in validate_branch()
  objtool: Handle Clang RSP musical chairs
  objtool: Fix ERROR_INSN() error message
  objtool: Fix data alignment in elf_add_data()
  objtool: Use HOSTCFLAGS for HAVE_XXHASH test
  objtool/klp: Avoid NULL pointer dereference when printing code symbol name
  objtool/klp: Disable unsupported pr_debug() usage
  objtool/klp: Fix detection of corrupt static branch/call entries
2026-03-15 10:36:01 -07:00
Linus Torvalds
be2e3750ce Merge tag 'irq-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Ingo Molnar:
 "Two fixes for the riscv-aplic irqchip driver:

   - Fix probing dependency bug on probing failure

   - Fix double register_syscore() bug"

* tag 'irq-urgent-2026-03-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/riscv-aplic: Register syscore operations only once
  irqchip/riscv-aplic: Do not clear ACPI dependencies on probe failure
2026-03-15 10:32:57 -07:00
Linus Torvalds
9a48d4a130 Merge tag 'i3c/fixes-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
Pull i3c fixes from Alexandre Belloni:
 "This introduces the I3C_OR_I2C symbol which is not a fix per se but is
  affecting multiple subsystems so it is included to ease
  synchronization.

  Apart from that, Adrian is mostly fixing the mipi-i3c-hci driver DMA
  handling, and I took the opportunity to add two fixes for the dw-i3c
  driver.

  Subsystem:
   - simplify combined i3c/i2c dependencies

  Drivers:
   - dw: handle 2C properly, fix possible race condition
   - mipi-i3c-hci: many DMA related fixes"

* tag 'i3c/fixes-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
  i3c: dw-i3c-master: Set SIR_REJECT in DAT on device attach and reattach
  i3c: master: dw-i3c: Fix missing of_node for virtual I2C adapter
  i3c: mipi-i3c-hci: Fallback to software reset when bus disable fails
  i3c: mipi-i3c-hci: Fix handling of shared IRQs during early initialization
  i3c: mipi-i3c-hci: Fix race in DMA error handling in interrupt context
  i3c: mipi-i3c-hci: Consolidate common xfer processing logic
  i3c: mipi-i3c-hci: Restart DMA ring correctly after dequeue abort
  i3c: mipi-i3c-hci: Add missing TID field to no-op command descriptor
  i3c: mipi-i3c-hci: Correct RING_CTRL_ABORT handling in DMA dequeue
  i3c: mipi-i3c-hci: Fix race between DMA ring dequeue and interrupt handler
  i3c: mipi-i3c-hci: Fix race in DMA ring dequeue
  i3c: mipi-i3c-hci: Fix race in DMA ring enqueue for parallel xfers
  i3c: mipi-i3c-hci: Consolidate spinlocks
  i3c: mipi-i3c-hci: Factor out DMA mapping from queuing path
  i3c: mipi-i3c-hci: Fix Hot-Join NACK
  i3c: mipi-i3c-hci: Use ETIMEDOUT instead of ETIME for timeout errors
  i3c: simplify combined i3c/i2c dependencies
2026-03-14 16:25:10 -07:00
Linus Torvalds
f26de90c68 Merge tag 'i2c-for-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fix from Wolfram Sang:
 "Designware DT binding maintainer update"

* tag 'i2c-for-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  dt-bindings: i2c: dw: Update maintainer
2026-03-14 16:15:49 -07:00
Linus Torvalds
267594792a Merge tag 'rust-fixes-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux
Pull Rust fixes from Miguel Ojeda:
 "Toolchain and infrastructure:

   - Remap paths to avoid absolute ones starting with the upcoming Rust
     1.95.0 release. This improves build reproducibility, avoids leaking
     the exact path and avoids having the same path appear in two forms

     The approach here avoids remapping debug information as well, in
     order to avoid breaking tools that used the paths to access source
     files, which was the previous attempt that needed to be reverted

   - Allow 'unused_features' lint for the upcoming Rust 1.96.0 release.
     While well-intentioned, we do not benefit much from the new lint

   - Emit dependency information into '$(depfile)' directly to avoid a
     temporary '.d' file (it was an old approach)

  'kernel' crate:

   - 'str' module: fix warning under '!CONFIG_BLOCK' by making
     'NullTerminatedFormatter' public

   - 'cpufreq' module: suppress false positive Clippy warning

  'pin-init' crate:

   - Remove '#[disable_initialized_field_access]' attribute which was
     unsound. This means removing the support for structs with unaligned
     fields (through the 'repr(packed)' attribute), for now

     And document the load-bearing fact of field accessors (i.e. that
     they are required for soundness)

   - Replace shadowed return token by 'unsafe'-to-create token in order
     to remain sound in the face of the likely upcoming Type Alias Impl
     Trait (TAIT) and the next trait solver in upstream Rust"

* tag 'rust-fixes-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux:
  rust: kbuild: allow `unused_features`
  rust: cpufreq: suppress clippy::double_parens in Policy doctest
  rust: pin-init: replace shadowed return token by `unsafe`-to-create token
  rust: pin-init: internal: init: document load-bearing fact of field accessors
  rust: pin-init: internal: init: remove `#[disable_initialized_field_access]`
  rust: build: remap path to avoid absolute path
  rust: kbuild: emit dep-info into $(depfile) directly
  rust: str: make NullTerminatedFormatter public
2026-03-14 12:35:16 -07:00
Linus Torvalds
69237f8c1f Merge tag 'usb-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
 "Here is a large chunk of USB driver fixes for 7.0-rc4. Included in
  here are:

   - usb gadget reverts due to reported issues, and then a follow-on fix
     to hopefully resolve the reported overall problem

   - xhci driver fixes

   - dwc3 driver fixes

   - usb core "killable" bulk message api addition to fix a usbtmc
     driver bug where userspace could hang the driver for forever

   - small USB driver fixes for reported issues

   - new usb device quirks

  All except the last USB device quirk change have been in linux-next
  with no reported issues. That one came in too late, and is 'obviously
  correct' :)"

* tag 'usb-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (35 commits)
  USB: ezcap401 needs USB_QUIRK_NO_BOS to function on 10gbs usb speed
  usb: roles: get usb role switch from parent only for usb-b-connector
  Revert "tcpm: allow looking for role_sw device in the main node"
  usb: gadget: f_ncm: Fix net_device lifecycle with device_move
  Revert "usb: gadget: u_ether: add gether_opts for config caching"
  Revert "usb: gadget: u_ether: use <linux/hex.h> header file"
  Revert "usb: gadget: u_ether: Add auto-cleanup helper for freeing net_device"
  Revert "usb: gadget: f_ncm: align net_device lifecycle with bind/unbind"
  Revert "usb: legacy: ncm: Fix NPE in gncm_bind"
  Revert "usb: gadget: f_ncm: Fix atomic context locking issue"
  usb: typec: altmode/displayport: set displayport signaling rate in configure message
  usb: dwc3: pci: add support for the Intel Nova Lake -H
  usb/core/quirks: Add Huawei ME906S-device to wakeup quirk
  usb: gadget: uvc: fix interval_duration calculation
  xhci: Fix NULL pointer dereference when reading portli debugfs files
  usb: xhci: Prevent interrupt storm on host controller error (HCE)
  usb: xhci: Fix memory leak in xhci_disable_slot()
  usb: class: cdc-wdm: fix reordering issue in read code path
  usb: renesas_usbhs: fix use-after-free in ISR during device removal
  usb: cdc-acm: Restore CAP_BRK functionnality to CH343
  ...
2026-03-14 09:43:12 -07:00
Linus Torvalds
5c75125672 Merge tag 'char-misc-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc / IIO driver fixes from Greg KH:
 "Here are some char/misc/iio/binder fixes for 7.0-rc4. Nothing major in
  here, just the usual:

   - lots of iio driver fixes for reported issues

   - rust binder fixes for problems found

   - gpib driver binding to the wrong device fix

   - firmware driver fix

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

* tag 'char-misc-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (28 commits)
  gpib: lpvo_usb: fix unintended binding of FTDI 8U232AM devices
  firmware: stratix10-svc: Add Multi SVC clients support
  rust_binder: use lock_vma_under_rcu() in use_page_slow()
  rust_binder: call set_notification_done() without proc lock
  rust_binder: avoid reading the written value in offsets array
  rust_binder: check ownership before using vma
  rust_binder: fix oneway spam detection
  firmware: stratix10-rsu: Fix NULL pointer dereference when RSU is disabled
  iio: imu: adis: Fix NULL pointer dereference in adis_init
  iio: imu: inv_icm45600: fix regulator put warning when probe fails
  iio: buffer: Fix wait_queue not being removed
  iio: gyro: mpu3050-core: fix pm_runtime error handling
  iio: gyro: mpu3050-i2c: fix pm_runtime error handling
  iio: adc: ad7768-1: Fix ERR_PTR dereference in ad7768_fill_scale_tbl
  iio: chemical: sps30_serial: fix buffer size in sps30_serial_read_meas()
  iio: chemical: sps30_i2c: fix buffer size in sps30_i2c_read_meas()
  iio: magnetometer: tlv493d: remove erroneous shift in X-axis data
  iio: proximity: hx9023s: Protect against division by zero in set_samp_freq
  iio: proximity: hx9023s: fix assignment order for __counted_by
  iio: chemical: bme680: Fix measurement wait duration calculation
  ...
2026-03-14 09:38:49 -07:00
Linus Torvalds
4dad25aa60 Merge tag 'staging-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging driver fixes from Greg KH:
 "Here are three small staging driver fixes for 7.0-rc4 that resolve
  some reported problems. They are:

   - two rtl8723bs data validation bugfixes

   - sm750fb removal path bugfix

  All of these have been in linux-next for many weeks with no reported
  issues"

* tag 'staging-7.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: rtl8723bs: fix potential out-of-bounds read in rtw_restruct_wmm_ie
  staging: rtl8723bs: properly validate the data in rtw_get_ie_ex()
  staging: sm750fb: add missing pci_release_region on error and removal
2026-03-14 09:33:58 -07:00
Linus Torvalds
1c9982b496 Merge tag 'drm-fixes-2026-03-14' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie:
 "The weekly drm fixes. This is mostly msm fixes across the functions,
  with amdgpu and i915. It also has a core rust fix and changes in
  nova-core to take advantage of it, and otherwise just has some minor
  driver fixes, and marks loongsoon as orphaned.

  rust:
   - Fix safety issue in dma_read! and dma_write!

  nova-core:
   - Fix UB in DmaGspMem pointer accessors
   - Fix stack overflow in GSP memory allocation

  loongsoon:
   - mark drm driver as unmaintained

  msm:
   - Core:
      - Adjusted msm_iommu_pagetable_prealloc_allocate() allocation type
   - DPU:
      - Fixed blue screens on Hamoa laptops by reverting the LM
        reservation
      - Fixed the size of the LM block on several platforms
      - Dropped usage of %pK (again)
      - Fixed smatch warning on SSPP v13+ code
      - Fixed INTF_6 interrupts on Lemans
   - DSI:
      - Fixed DSI PHY revision on Kaanapali
      - Fixed pixel clock calculation for the bonded DSI mode panels
        with compression enabled
   - DT bindings:
      - Fixed DisplayPort description on Glymur
      - Fixed model name in SM8750 MDSS schema
   - GPU:
      - Added MODULE_DEVICE_TABLE to the GPU driver
      - Fix bogus protect error on X2-85
      - Fix dma_free_attrs() buffer size
      - Gen8 UBWC fix for Glymur

  i915:
   - Avoid hang when configuring VRR [icl]
   - Fix sg_table overflow with >4GB folios
   - Fix PSR Selective Update handling
   - Fix eDP ALPM read-out sequence

  amdgpu:
   - SMU13 fix
   - SMU14 fix
   - Fixes for bringup hw testing
   - Kerneldoc fix
   - GC12 idle power fix for compute workloads
   - DCCG fixes

  amdkfd:
   - Fix missing BO unreserve in an error path

  ivpu:
   - drop unnecessary bootparams register setting

  amdxdna:
   - fix runtime/suspend resume deadlock

  bridge:
   - ti-sn65dsi83: fix DSI rounding and dual LVDS

  gud:
   - fix NULL crtc dereference on display disable"

* tag 'drm-fixes-2026-03-14' of https://gitlab.freedesktop.org/drm/kernel: (44 commits)
  drm/amd: Set num IP blocks to 0 if discovery fails
  drm/amdkfd: Unreserve bo if queue update failed
  drm/amd/display: Check for S0i3 to be done before DCCG init on DCN21
  drm/amd/display: Add missing DCCG register entries for DCN20-DCN316
  gpu: nova-core: gsp: fix UB in DmaGspMem pointer accessors
  drm/loongson: Mark driver as orphaned
  accel/amdxdna: Fix runtime suspend deadlock when there is pending job
  gpu: nova-core: fix stack overflow in GSP memory allocation
  accel/ivpu: Remove boot params address setting via MMIO register
  drm/i915/dp: Read ALPM caps after DPCD init
  drm/i915/psr: Write DSC parameters on Selective Update in ET mode
  drm/i915/dsc: Add helper for writing DSC Selective Update ET parameters
  drm/i915/dsc: Add Selective Update register definitions
  drm/i915/psr: Repeat Selective Update area alignment
  drm/i915: Fix potential overflow of shmem scatterlist length
  drm/i915/vrr: Configure VRR timings after enabling TRANS_DDI_FUNC_CTL
  drm/bridge: ti-sn65dsi83: halve horizontal syncs for dual LVDS output
  drm/bridge: ti-sn65dsi83: fix CHA_DSI_CLK_RANGE rounding
  drm/gud: fix NULL crtc dereference on display disable
  drm/sitronix/st7586: fix bad pixel data due to byte swap
  ...
2026-03-13 15:38:55 -07:00
Linus Torvalds
9abff5748e Merge tag 'wq-for-7.0-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue fixes from Tejun Heo:

 - Improve workqueue stall diagnostics: dump all busy workers (not just
   running ones), show wall-clock duration of in-flight work items, and
   add a sample module for reproducing stalls

 - Fix POOL_BH vs WQ_BH flag namespace mismatch in pr_cont_worker_id()

 - Rename pool->watchdog_ts to pool->last_progress_ts and related
   functions for clarity

* tag 'wq-for-7.0-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: Rename show_cpu_pool{s,}_hog{s,}() to reflect broadened scope
  workqueue: Add stall detector sample module
  workqueue: Show all busy workers in stall diagnostics
  workqueue: Show in-flight work item duration in stall diagnostics
  workqueue: Rename pool->watchdog_ts to pool->last_progress_ts
  workqueue: Use POOL_BH instead of WQ_BH when checking pool flags
2026-03-13 15:11:05 -07:00
Linus Torvalds
b073bcb8d4 Merge tag 'cgroup-for-7.0-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup fixes from Tejun Heo:

 - Hide PF_EXITING tasks from cgroup.procs to avoid exposing dead tasks
   that haven't been removed yet, fixing a systemd timeout issue on
   PREEMPT_RT

 - Call rebuild_sched_domains() directly in CPU hotplug instead of
   deferring to a workqueue, fixing a race where online/offline CPUs
   could briefly appear in stale sched domains

* tag 'cgroup-for-7.0-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup: Don't expose dead tasks in cgroup
  cgroup/cpuset: Call rebuild_sched_domains() directly in hotplug
2026-03-13 15:06:31 -07:00
Linus Torvalds
8369b2e97d Merge tag 'sched_ext-for-7.0-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext
Pull sched_ext fixes from Tejun Heo:

 - Fix data races flagged by KCSAN: add missing READ_ONCE()/WRITE_ONCE()
   annotations for lock-free accesses to module parameters and dsq->seq

 - Fix silent truncation of upper 32 enqueue flags (SCX_ENQ_PREEMPT and
   above) when passed through the int sched_class interface

 - Documentation updates: scheduling class precedence, task ownership
   state machine, example scheduler descriptions, config list cleanup

 - Selftest fix for format specifier and buffer length in
   file_write_long()

* tag 'sched_ext-for-7.0-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext:
  sched_ext: Use WRITE_ONCE() for the write side of scx_enable helper pointer
  sched_ext: Fix enqueue_task_scx() truncation of upper enqueue flags
  sched_ext: Documentation: Update sched-ext.rst
  sched_ext: Use READ_ONCE() for scx_slice_bypass_us in scx_bypass()
  sched_ext: Documentation: Mention scheduling class precedence
  sched_ext: Document task ownership state machine
  sched_ext: Use READ_ONCE() for lock-free reads of module param variables
  sched_ext/selftests: Fix format specifier and buffer length in file_write_long()
  sched_ext: Use WRITE_ONCE() for the write side of dsq->seq update
2026-03-13 14:54:56 -07:00
Linus Torvalds
8040dc41d2 Merge tag 'perf-tools-fixes-for-v7.0-1-2026-03-13' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools
Pull perf tools fixes from Arnaldo Carvalho de Melo:

 - Fix stale build ID in module MMAP2 records in events synthesized for
   pre-existing processes

 - Fix rust cross compilation

 - hashmap__new() error pointer return handling fixes

 - Fix off-by-one bug in outside of functions check on the disasm code

 - Update header copies of kernel headers, including prctl.h, mount.h,
   fs.h, irq_vectors.h, perf_event.h, gfp_types.h, kvm.h, cpufeatures.h
   msr-index.h, also the syscall tables files that introduced the
   'rseq_slice_yield' syscall

 - Finish removal of ETM_OPT_* on the ARM coresight support, needed to
   sync the coresight-pmu.h header with the kernel sources

 - Make in-target rule robust against too long argument error

* tag 'perf-tools-fixes-for-v7.0-1-2026-03-13' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools: (22 commits)
  perf synthetic-events: Fix stale build ID in module MMAP2 records
  perf annotate loongarch: Fix off-by-one bug in outside check
  perf ftrace: Fix hashmap__new() error checking
  perf annotate: Fix hashmap__new() error checking
  perf cs-etm: Sync coresight-pmu.h header with the kernel sources
  perf cs-etm: Finish removal of ETM_OPT_*
  tools headers UAPI: Update tools' copy of linux/coresight-pmu.h
  tools headers: Update the syscall tables and unistd.h, to support the new 'rseq_slice_yield' syscall
  perf disasm: Fix off-by-one bug in outside check
  tools arch x86: Sync msr-index.h to pick MSR_{OMR_[0-3],CORE_PERF_GLOBAL_STATUS_SET}
  tools headers UAPI: Sync x86's asm/kvm.h with the kernel sources
  tools headers x86 cpufeatures: Sync with the kernel sources
  tools headers UAPI: Sync linux/kvm.h with the kernel sources
  tools headers: Update the linux/gfp_types.h copy with the kernel sources
  perf beauty: Update the linux/perf_event.h copy with the kernel sources
  perf beauty: Update the arch/x86/include/asm/irq_vectors.h copy with the kernel sources
  perf beauty: Sync UAPI linux/fs.h with kernel sources
  perf beauty: Sync linux/mount.h copy with the kernel sources
  tools build: Fix rust cross compilation
  perf build: Prevent "argument list too long" error
  ...
2026-03-13 14:24:15 -07:00
Linus Torvalds
8d9968859c Merge tag 's390-7.0-5' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Vasily Gorbik:

 - Revert IRQ entry/exit path optimization that incorrectly cleared
   some PSW bits before irqentry_exit(), causing boot failures with
   linux-next and HRTIMER_REARM_DEFERRED (which only uncovered the
   problem)

 - Fix zcrypt code to show CCA card serial numbers even when the
   default crypto domain is offline by selecting any domain available,
   preventing empty sysfs entries

* tag 's390-7.0-5' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/zcrypt: Enable AUTOSEL_DOM for CCA serialnr sysfs attribute
  s390: Revert "s390/irq/idle: Remove psw bits early"
2026-03-13 14:18:13 -07:00
Linus Torvalds
2c361c9b7f Merge tag 'ceph-for-7.0-rc4' of https://github.com/ceph/ceph-client
Pull ceph fixes from Ilya Dryomov:
 "A small pile of CephFS and messenger bug fixes, all marked for stable"

* tag 'ceph-for-7.0-rc4' of https://github.com/ceph/ceph-client:
  libceph: Fix potential out-of-bounds access in ceph_handle_auth_reply()
  libceph: Use u32 for non-negative values in ceph_monmap_decode()
  MAINTAINERS: update email address of Dongsheng Yang
  libceph: reject preamble if control segment is empty
  libceph: admit message frames only in CEPH_CON_S_OPEN state
  libceph: prevent potential out-of-bounds reads in process_message_header()
  ceph: do not skip the first folio of the next object in writeback
  ceph: fix memory leaks in ceph_mdsc_build_path()
  ceph: add a bunch of missing ceph_path_info initializers
  ceph: fix i_nlink underrun during async unlink
2026-03-13 14:03:58 -07:00
Linus Torvalds
399af66228 Merge tag 'xfs-fixes-7.0-rc4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull xfs fixes from Carlos Maiolino:
 "A couple race fixes found on the new healthmon mechanism, and another
  flushing dquots during filesystem shutdown"

* tag 'xfs-fixes-7.0-rc4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  xfs: fix integer overflow in bmap intent sort comparator
  xfs: fix undersized l_iclog_roundoff values
  xfs: ensure dquot item is deleted from AIL only after log shutdown
  xfs: remove redundant set null for ip->i_itemp
  xfs: fix returned valued from xfs_defer_can_append
  xfs: Remove redundant NULL check after __GFP_NOFAIL
  xfs: fix race between healthmon unmount and read_iter
  xfs: remove scratch field from struct xfs_gc_bio
2026-03-13 10:49:15 -07:00
Linus Torvalds
d874ca0522 Merge tag 'v7.0-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull smb client fixes from Steve French:
 - Fix reconnect when using non-default port
 - Fix default retransmission behavior
 - Fix open handle reuse in cifs_open
 - Fix export for smb2-mapperror-test
 - Fix potential corruption on write retry
 - Fix potentially uninitialized superblock flags
 - Fix missing O_DIRECT and O_SYNC flags on create

* tag 'v7.0-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: make default value of retrans as zero
  smb: client: fix open handle lookup in cifs_open()
  smb: client: fix iface port assignment in parse_server_interfaces
  smb/client: only export symbol for 'smb2maperror-test' module
  smb: client: fix in-place encryption corruption in SMB2_write()
  smb: client: fix sbflags initialization
  smb: client: fix atomic open with O_DIRECT & O_SYNC
2026-03-13 10:46:32 -07:00
Linus Torvalds
b36eb6e3f5 Merge tag 'spi-fix-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
 "A couple of device ID and quirk updates, plus a bunch of small fixes
  most of which (other than the Cadence one) are unremarkable error
  handling fixes"

* tag 'spi-fix-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: atcspi200: Handle invalid buswidth and fix compiler warning
  spi: dt-bindings: sun6i: Allow Dual SPI and Quad SPI for newer SoCs
  spi: intel-pci: Add support for Nova Lake mobile SPI flash
  spi: cadence-qspi: Fix requesting of APB and AHB clocks on JH7110
  spi: rockchip-sfc: Fix double-free in remove() callback
  spi: atcspi200: Fix double-free in atcspi_configure_dma()
  spi: amlogic: spifc-a4: Fix DMA mapping error handling
2026-03-13 10:31:10 -07:00
Linus Torvalds
ff30ea1fb1 Merge tag 'regulator-fix-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fixes from Mark Brown:
 "A couple of small driver specific fixes for pca9450, cleaning up
  logging and fixing warnings due to confusion with interrupt type"

* tag 'regulator-fix-v7.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: pca9450: Correct probed name for PCA9452
  regulator: pca9450: Correct interrupt type
2026-03-13 10:29:45 -07:00
Vyacheslav Vahnenko
d0d9b1f4f5 USB: ezcap401 needs USB_QUIRK_NO_BOS to function on 10gbs usb speed
Add USB_QUIRK_NO_BOS for ezcap401 capture card, without it dmesg will show
"unable to get BOS descriptor or descriptor too short" and "unable to
read config index 0 descriptor/start: -71" errors and device will not
able to work at full speed at 10gbs

Signed-off-by: Vyacheslav Vahnenko <vahnenko2003@gmail.com>
Cc: stable <stable@kernel.org>
Link: https://patch.msgid.link/20260313123638.20481-1-vahnenko2003@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-03-13 18:19:07 +01:00