If CONFIG_CFI_CLANG=y, attempting to read an event histogram will cause
the kernel to panic due to failed CFI check.

    1. echo 'hist:keys=common_pid' >> events/sched/sched_switch/trigger
    2. cat events/sched/sched_switch/hist
    3. kernel panics on attempting to read hist

This happens because the sort() function expects a generic
int (*)(const void *, const void *) pointer for the compare function.
To prevent this CFI failure, change tracing map cmp_entries_* function
signatures to match this.

Signed-off-by: Kalesh Singh <kaleshsingh@google.com>

…ux/kernel/git/jeyu/linux

Pull modules fix from Jessica Yu:

 - Build fix for cfi_init() when CONFIG_MODULE_UNLOAD=n

* tag 'modules-for-v5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux:
  module: fix clang CFI with MODULE_UNLOAD=n

…git/arm64/linux

Pull arm64 fixes from Catalin Marinas:

 - Fix CMA gigantic page order for 16K/64K page sizes

 - Fix section mismatch error in drivers/acpi/arm64/gtdt.c

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  acpi/arm64: fix next_platform_timer() section mismatch error
  arm64/hugetlb: fix CMA gigantic page order for non-4K PAGE_SIZE

…scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Hans de Goede:
 "A second (small) set of pdx86 bug-fixes and new hardware ids for 5.15"

* tag 'platform-drivers-x86-v5.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: int1092: Fix non sequential device mode handling
  platform/x86: intel_skl_int3472: Correct null check
  platform/x86: gigabyte-wmi: add support for B550 AORUS ELITE AX V2
  platform/x86: amd-pmc: Add alternative acpi id for PMC controller
  platform/x86: intel_scu_ipc: Update timeout value in comment
  platform/x86: intel_scu_ipc: Increase virtual timeout to 10s
  platform/x86: intel_scu_ipc: Fix busy loop expiry time
  platform/x86: dell: Make DELL_WMI_PRIVACY depend on DELL_WMI
  platform/mellanox: mlxreg-io: Fix read access of n-bytes size attributes
  platform/mellanox: mlxreg-io: Fix argument base in kstrtou32() call

Fix modpost Section mismatch error in next_platform_timer().

  [...]
  WARNING: modpost: vmlinux.o(.text.unlikely+0x26e60): Section mismatch in reference from the function next_platform_timer() to the variable .init.data:acpi_gtdt_desc
  The function next_platform_timer() references
  the variable __initdata acpi_gtdt_desc.
  This is often because next_platform_timer lacks a __initdata
  annotation or the annotation of acpi_gtdt_desc is wrong.

  WARNING: modpost: vmlinux.o(.text.unlikely+0x26e64): Section mismatch in reference from the function next_platform_timer() to the variable .init.data:acpi_gtdt_desc
  The function next_platform_timer() references
  the variable __initdata acpi_gtdt_desc.
  This is often because next_platform_timer lacks a __initdata
  annotation or the annotation of acpi_gtdt_desc is wrong.

  ERROR: modpost: Section mismatches detected.
  Set CONFIG_SECTION_MISMATCH_WARN_ONLY=y to allow them.
  make[1]: *** [scripts/Makefile.modpost:59: vmlinux.symvers] Error 1
  make[1]: *** Deleting file 'vmlinux.symvers'
  make: *** [Makefile:1176: vmlinux] Error 2
  [...]

Fixes: a712c3e ("acpi/arm64: Add memory-mapped timer support in GTDT driver")
Signed-off-by: Jackie Liu <liuyun01@kylinos.cn>
Acked-by: Hanjun Guo <guohanjun@huawei.com>
Link: https://lore.kernel.org/r/20210823092526.2407526-1-liu.yun@linux.dev
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

…org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull Kunit fixes from Shuah Khan:

 - Fixes to address the structleak plugin causing the stack frame size
   to grow immensely when used with KUnit. Fixes include adding a new
   makefile to disable structleak and using it from KUnit iio, device
   property, thunderbolt, and bitfield tests to disable it.

 - KUnit framework reference count leak in kfree_at_end

 - KUnit tool fix to resolve conflict between --json and --raw_output
   and generate correct test output in either case.

 - kernel-doc warnings due to mismatched arg names

* tag 'linux-kselftest-kunit-fixes-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  kunit: fix kernel-doc warnings due to mismatched arg names
  bitfield: build kunit tests without structleak plugin
  thunderbolt: build kunit tests without structleak plugin
  device property: build kunit tests without structleak plugin
  iio/test-format: build kunit tests without structleak plugin
  gcc-plugins/structleak: add makefile var for disabling structleak
  kunit: fix reference count leak in kfree_at_end
  kunit: tool: better handling of quasi-bool args (--json, --raw_output)

…ernel/git/tj/cgroup

Pull cgroup fixes from Tejun Heo:
 "All documentation / comment updates"

* 'for-5.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroupv2, docs: fix misinformation in "device controller" section
  cgroup/cpuset: Change references of cpuset_mutex to cpuset_rwsem
  docs/cgroup: remove some duplicate words

…ernel/git/tj/wq

Pull workqueue fixes from Tejun Heo:
 "One patch to add a missing __printf annotation and the other to enable
  deferred printing for debug dumps to avoid deadlocks when triggered
  from some contexts (e.g. console drivers)"

* 'for-5.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: fix state-dump console deadlock
  workqueue: annotate alloc_workqueue() as printf

…rnel/git/kdave/linux

Pull btrfs fixes from David Sterba:
 "A few more error handling fixes, stemming from code inspection, error
  injection or fuzzing"

* tag 'for-5.15-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: fix abort logic in btrfs_replace_file_extents
  btrfs: check for error when looking up inode during dir entry replay
  btrfs: unify lookup return value when dir entry is missing
  btrfs: deal with errors when adding inode reference during log replay
  btrfs: deal with errors when replaying dir entry during log replay
  btrfs: deal with errors when checking if a dir entry exists during log replay
  btrfs: update refs for any root except tree log roots
  btrfs: unlock newly allocated extent buffer after error

For non-4K PAGE_SIZE configs, the largest gigantic huge page size is
CONT_PMD_SHIFT order. On arm64 with 64K PAGE_SIZE, the gigantic page is
16G. Therefore, one should be able to specify 'hugetlb_cma=16G' on the
kernel command line so that one gigantic page can be allocated from CMA.
However, when adding such an option the following message is produced:

hugetlb_cma: cma area should be at least 8796093022208 MiB

This is because the calculation for non-4K gigantic page order is
incorrect in the arm64 specific routine arm64_hugetlb_cma_reserve().

Fixes: abb7962 ("arm64/hugetlb: Reserve CMA areas for gigantic pages on 16K and 64K configs")
Cc: <stable@vger.kernel.org> # 5.9.x
Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20211005202529.213812-1-mike.kravetz@oracle.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

Console drivers often queue work while holding locks also taken in their
console write paths, something which can lead to deadlocks on SMP when
dumping workqueue state (e.g. sysrq-t or on suspend failures).

For serial console drivers this could look like:

	CPU0				CPU1
	----				----

	show_workqueue_state();
	  lock(&pool->lock);		<IRQ>
	  				  lock(&port->lock);
					  schedule_work();
					    lock(&pool->lock);
	  printk();
	    lock(console_owner);
	    lock(&port->lock);

where workqueues are, for example, used to push data to the line
discipline, process break signals and handle modem-status changes. Line
disciplines and serdev drivers can also queue work on write-wakeup
notifications, etc.

Reworking every console driver to avoid queuing work while holding locks
also taken in their write paths would complicate drivers and is neither
desirable or feasible.

Instead use the deferred-printk mechanism to avoid printing while
holding pool locks when dumping workqueue state.

Note that there are a few WARN_ON() assertions in the workqueue code
which could potentially also trigger a deadlock. Hopefully the ongoing
printk rework will provide a general solution for this eventually.

This was originally reported after a lockdep splat when executing
sysrq-t with the imx serial driver.

Fixes: 3494fc3 ("workqueue: dump workqueues on sysrq-t")
Cc: stable@vger.kernel.org	# 4.0
Reported-by: Fabio Estevam <festevam@denx.de>
Tested-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: John Ogness <john.ogness@linutronix.de>
Signed-off-by: Tejun Heo <tj@kernel.org>

SAR information from BIOS may come in non sequential pattern.

To overcome the issue, a check is made to extract the right SAR
information using the device mode which is currently being used.

Remove .owner field if calls are used which set it automatically.
Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

Signed-off-by: Shravan S <s.shravan@intel.com>
Link: https://lore.kernel.org/r/20211006073525.1332925-1-s.shravan@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>

The int3472-discrete driver can enter an error path after initialising
int3472->clock.ena_gpio, but before it has registered the clock. This will
cause a NULL pointer dereference, because clkdev_drop() is not null aware.
Instead of guarding the call to skl_int3472_unregister_clock() by checking
for .ena_gpio, check specifically for the presence of the clk_lookup, which
will guarantee clkdev_create() has already been called.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214453
Fixes: 7540599 ("platform/x86: intel_skl_int3472: Provide skl_int3472_unregister_clock()")
Signed-off-by: Daniel Scally <djrscally@gmail.com>
Link: https://lore.kernel.org/r/20211008224608.415949-1-djrscally@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

This works just fine on my system.

Signed-off-by: Zephaniah E. Loss-Cutler-Hull <zephaniah@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20211005044855.1429724-1-zephaniah@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

The Surface Laptop 4 AMD has used the AMD0005 to identify this
controller instead of using the appropriate ACPI ID AMDI0005.  Include
AMD0005 in the acpi id list.

Link: https://github.com/linux-surface/acpidumps/tree/master/surface_laptop_4_amd
Link: https://gist.github.com/nakato/2a1a7df1a45fe680d7a08c583e1bf863
Cc: <stable@vger.kernel.org> # 5.14+
Signed-off-by: Sachi King <nakato@nakato.io>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20211002041840.2058647-1-nakato@nakato.io
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

The comment decribing the IPC timeout hadn't been updated when the
actual timeout was changed from 3 to 5 seconds in
commit a7d53db ("platform/x86: intel_scu_ipc: Increase virtual
timeout from 3 to 5 seconds") .

Since the value is anyway updated to 10s now, take this opportunity to
update the value in the comment too.

Signed-off-by: Prashant Malani <pmalani@chromium.org>
Cc: Benson Leung <bleung@chromium.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20210928101932.2543937-4-pmalani@chromium.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

Commit a7d53db ("platform/x86: intel_scu_ipc: Increase virtual
timeout from 3 to 5 seconds") states that the recommended timeout range
is 5-10 seconds. Adjust the timeout value to the higher of those i.e 10
seconds, to account for situations where the 5 seconds is insufficient
for disconnect command success.

Signed-off-by: Prashant Malani <pmalani@chromium.org>
Cc: Benson Leung <bleung@chromium.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20210928101932.2543937-3-pmalani@chromium.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

The macro IPC_TIMEOUT is already in jiffies (it is also used like that
elsewhere in the file when calling wait_for_completion_timeout()). Don’t
convert it using helper functions for the purposes of calculating the
busy loop expiry time.

Fixes: e7b7ab3 (“platform/x86: intel_scu_ipc: Sleeping is fine when polling”)
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Cc: Benson Leung <bleung@chromium.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20210928101932.2543937-2-pmalani@chromium.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

DELL_WMI_PRIVACY is a feature toggle for the main dell-wmi driver,
so it must depend on the Kconfig option which enables the main
dell-wmi driver.

Fixes: 8af9fa3 ("platform/x86: dell-privacy: Add support for Dell hardware privacy")
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20211011132338.407571-1-hdegoede@redhat.com

Fix shift argument for function rol32(). It should be provided in bits,
while was provided in bytes.

Fixes: 8614819 ("platform/mellanox: mlxreg-io: Add support for complex attributes")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/20210927142214.2613929-3-vadimp@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

Change kstrtou32() argument 'base' to be zero instead of 'len'.
It works by chance for setting one bit value, but it is not supposed to
work in case value passed to mlxreg_io_attr_store() is greater than 1.

It works for example, for:
echo 1 > /sys/devices/platform/mlxplat/mlxreg-io/hwmon/.../jtag_enable
But it will fail for:
echo n > /sys/devices/platform/mlxplat/mlxreg-io/hwmon/.../jtag_enable,
where n > 1.

The flow for input buffer conversion is as below:
_kstrtoull(const char *s, unsigned int base, unsigned long long *res)
calls:
rv = _parse_integer(s, base, &_res);

For the second case, where n > 1:
- _parse_integer() converts 's' to 'val'.
  For n=2, 'len' is set to 2 (string buffer is 0x32 0x0a), for n=3
  'len' is set to 3 (string buffer 0x33 0x0a), etcetera.
- 'base' is equal or greater then '2' (length of input buffer).

As a result, _parse_integer() exits with result zero (rv):
	rv = 0;
	while (1) {
		...
		if (val >= base)-> (2 >= 2)
			break;
		...
		rv++;
		...
	}

And _kstrtoull() in their turn will fail:
	if (rv == 0)
		return -EINVAL;

Fixes: 5ec4a8a ("platform/mellanox: Introduce support for Mellanox register access driver")
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/20210927142214.2613929-2-vadimp@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

…el/git/powerpc/linux

Pull powerpc fixes from Michael Ellerman:
 "A bit of a big batch, partly because I didn't send any last week, and
  also just because the BPF fixes happened to land this week.

  Summary:

   - Fix a regression hit by the IPR SCSI driver, introduced by the
     recent addition of MSI domains on pseries.

   - A big series including 8 BPF fixes, some with potential security
     impact and the rest various code generation issues.

   - Fix our program check assembler entry path, which was accidentally
     jumping into a gas macro and generating strange stack frames, which
     could confuse find_bug().

   - A couple of fixes, and related changes, to fix corner cases in our
     machine check handling.

   - Fix our DMA IOMMU ops, which were not always returning the optimal
     DMA mask, leading to at least one device falling back to 32-bit DMA
     when it shouldn't.

   - A fix for KUAP handling on 32-bit Book3S.

   - Fix crashes seen when kdumping on some pseries systems.

  Thanks to Naveen N. Rao, Nicholas Piggin, Alexey Kardashevskiy, Cédric
  Le Goater, Christophe Leroy, Mahesh Salgaonkar, Abdul Haleem,
  Christoph Hellwig, Johan Almbladh, Stan Johnson"

* tag 'powerpc-5.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  pseries/eeh: Fix the kdump kernel crash during eeh_pseries_init
  powerpc/32s: Fix kuap_kernel_restore()
  powerpc/pseries/msi: Add an empty irq_write_msi_msg() handler
  powerpc/64s: Fix unrecoverable MCE calling async handler from NMI
  powerpc/64/interrupt: Reconcile soft-mask state in NMI and fix false BUG
  powerpc/64: warn if local irqs are enabled in NMI or hardirq context
  powerpc/traps: do not enable irqs in _exception
  powerpc/64s: fix program check interrupt emergency stack path
  powerpc/bpf ppc32: Fix BPF_SUB when imm == 0x80000000
  powerpc/bpf ppc32: Do not emit zero extend instruction for 64-bit BPF_END
  powerpc/bpf ppc32: Fix JMP32_JSET_K
  powerpc/bpf ppc32: Fix ALU32 BPF_ARSH operation
  powerpc/bpf: Emit stf barrier instruction sequences for BPF_NOSPEC
  powerpc/security: Add a helper to query stf_barrier type
  powerpc/bpf: Fix BPF_SUB when imm == 0x80000000
  powerpc/bpf: Fix BPF_MOD when imm == 1
  powerpc/bpf: Validate branch ranges
  powerpc/lib: Add helper to check if offset is within conditional branch range
  powerpc/iommu: Report the correct most efficient DMA mask for PCI devices

…scm/linux/kernel/git/tip/tip

Pull objtool fixes from Borislav Petkov:

 - Remove an extra section.len member in favour of section.sh_size

 - Align .altinstructions section creation with the kernel's by creating
   them with entry size of 0

 - Fix objtool to convert a reloc symbol to a section offset and not to
   not warn about not knowing how

* tag 'objtool_urgent_for_v5.15_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  objtool: Remove redundant 'len' field from struct section
  objtool: Make .altinstructions section entry size consistent
  objtool: Remove reloc symbol type checks in get_alt_entry()

…linux/kernel/git/tip/tip

Pull x86 fixes from Borislav Petkov:

 - A FPU fix to properly handle invalid MXCSR values: 32-bit masks them
   out due to historical reasons and 64-bit kernels reject them

 - A fix to clear X86_FEATURE_SMAP when support for is not
   config-enabled

 - Three fixes correcting misspelled Kconfig symbols used in code

 - Two resctrl object cleanup fixes

 - Yet another attempt at fixing the neverending saga of botched x86
   timers, this time because some incredibly smart hardware decides to
   turn off the HPET timer in a low power state - who cares if the OS is
   relying on it...

 - Check the full return value range of an SEV VMGEXIT call to determine
   whether it returned an error

* tag 'x86_urgent_for_v5.15_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/fpu: Restore the masking out of reserved MXCSR bits
  x86/Kconfig: Correct reference to MWINCHIP3D
  x86/platform/olpc: Correct ifdef symbol to intended CONFIG_OLPC_XO15_SCI
  x86/entry: Clear X86_FEATURE_SMAP when CONFIG_X86_SMAP=n
  x86/entry: Correct reference to intended CONFIG_64_BIT
  x86/resctrl: Fix kfree() of the wrong type in domain_add_cpu()
  x86/resctrl: Free the ctrlval arrays when domain_setup_mon_state() fails
  x86/hpet: Use another crystalball to evaluate HPET usability
  x86/sev: Return an error on a returned non-zero SW_EXITINFO1[31:0]

…linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:
 "Three driver bugfixes and one leak fix for the core"

* 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: mlxcpld: Modify register setting for 400KHz frequency
  i2c: mlxcpld: Fix criteria for frequency setting
  i2c: mediatek: Add OFFSET_EXT_CONF setting back
  i2c: acpi: fix resource leak in reconfiguration device addition

…it/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Five fixes, all in drivers.

  The big change is the UFS task management rework, with lpfc next and
  the rest being fairly minor and obvious fixes"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: iscsi: Fix iscsi_task use after free
  scsi: lpfc: Fix memory overwrite during FC-GS I/O abort handling
  scsi: elx: efct: Delete stray unlock statement
  scsi: ufs: core: Fix task management completion
  scsi: acornscsi: Remove scsi_cmd_to_tag() reference

Pull block fixes from Jens Axboe:
 "Two small fixes for this release:

   - Add missing QUEUE_FLAG_HCTX_ACTIVE in the debugfs handling
     (Johannes)

   - Fix double free / UAF issue in __alloc_disk_node (Tetsuo)"

* tag 'block-5.15-2021-10-09' of git://git.kernel.dk/linux-block:
  block: decode QUEUE_FLAG_HCTX_ACTIVE in debugfs output
  block: genhd: fix double kfree() in __alloc_disk_node()

Pull ksmbd fixes from Steve French:
 "Six fixes for the ksmbd kernel server, including two additional
  overflow checks, a fix for oops, and some cleanup (e.g. remove dead
  code for less secure dialects that has been removed)"

* tag '5.15-rc4-ksmbd-fixes' of git://git.samba.org/ksmbd:
  ksmbd: fix oops from fuse driver
  ksmbd: fix version mismatch with out of tree
  ksmbd: use buf_data_size instead of recalculation in smb3_decrypt_req()
  ksmbd: remove the leftover of smb2.0 dialect support
  ksmbd: check strictly data area in ksmbd_smb2_check_message()
  ksmbd: add the check to vaildate if stream protocol length exceeds maximum value

…linux/kernel/git/riscv/linux

Pull RISC-V fixes from Palmer Dabbelt:

 - A pair of fixes (along with the necessory cleanup) to our VDSO, to
   avoid a locking during OOM and to prevent the text from overflowing
   into the data page

 - A fix to checksyscalls to teach it about our rv32 UABI

 - A fix to add clone3() to the rv32 UABI, which was pointed out by
   checksyscalls

 - A fix to properly flush the icache on the local CPU in addition to
   the remote CPUs

* tag 'riscv-for-linus-5.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  checksyscalls: Unconditionally ignore fstat{,at}64
  riscv: Flush current cpu icache before other cpus
  RISC-V: Include clone3() on rv32
  riscv/vdso: make arch_setup_additional_pages wait for mmap_sem for write killable
  riscv/vdso: Move vdso data page up front
  riscv/vdso: Refactor asm/vdso.h

…git/s390/linux

Pull s390 fixes from Vasily Gorbik:

 - Fix potential memory leak on a error path in eBPF

 - Fix handling of zpci device on reserve

* tag 's390-5.15-5' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/pci: fix zpci_zdev_put() on reserve
  bpf, s390: Fix potential memory leak about jit_data

Pull xtensa fixes from Max Filippov:

 - fix build/boot issues caused by CONFIG_OF vs CONFIC_USE_OF usage

 - fix reset handler for xtfpga boards

* tag 'xtensa-20211008' of git://github.com/jcmvbkbc/linux-xtensa:
  xtensa: xtfpga: Try software restart before simulating CPU reset
  xtensa: xtfpga: use CONFIG_USE_OF instead of CONFIG_OF
  xtensa: call irqchip_init only when CONFIG_USE_OF is selected
  xtensa: use CONFIG_USE_OF instead of CONFIG_OF

…inux/kernel/git/xen/tip

Pull xen fixes from Juergen Gross:

 - fix two minor issues in the Xen privcmd driver plus a cleanup patch
   for that driver

 - fix multiple issues related to running as PVH guest and some related
   earlyprintk fixes for other Xen guest types

 - fix an issue introduced in 5.15 the Xen balloon driver

* tag 'for-linus-5.15b-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/balloon: fix cancelled balloon action
  xen/x86: adjust data placement
  x86/PVH: adjust function/data placement
  xen/x86: hook up xen_banner() also for PVH
  xen/x86: generalize preferred console model from PV to PVH Dom0
  xen/x86: make "earlyprintk=xen" work for HVM/PVH DomU
  xen/x86: allow "earlyprintk=xen" to work for PV Dom0
  xen/x86: make "earlyprintk=xen" work better for PVH Dom0
  xen/x86: allow PVH Dom0 without XEN_PV=y
  xen/x86: prevent PVH type from getting clobbered
  xen/privcmd: drop "pages" parameter from xen_remap_pfn()
  xen/privcmd: fix error handling in mmap-resource processing
  xen/privcmd: replace kcalloc() by kvcalloc() when allocating empty pages

…nux/kernel/git/arnd/asm-generic

Pull asm-generic fixes from Arnd Bergmann:
 "There is one build fix for Arm platforms that ended up impacting most
  architectures because of the way the drivers/firmware Kconfig file is
  wired up:

  The CONFIG_QCOM_SCM dependency have caused a number of randconfig
  regressions over time, and some still remain in v5.15-rc4. The fix we
  agreed on in the end is to make this symbol selected by any driver
  using it, and then building it even for non-Arm platforms with
  CONFIG_COMPILE_TEST.

  To make this work on all architectures, the drivers/firmware/Kconfig
  file needs to be included for all architectures to make the symbol
  itself visible.

  In a separate discussion, we found that a sound driver patch that is
  pending for v5.16 needs the same change to include this Kconfig file,
  so the easiest solution seems to have my Kconfig rework included in
  v5.15.

  Finally, the branch also includes a small unrelated build fix for
  NOMMU architectures"

Link: https://lore.kernel.org/all/20210928153508.101208f8@canb.auug.org.au/
Link: https://lore.kernel.org/all/20210928075216.4193128-1-arnd@kernel.org/
Link: https://lore.kernel.org/all/20211007151010.333516-1-arnd@kernel.org/

* tag 'asm-generic-fixes-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  asm-generic/io.h: give stub iounmap() on !MMU same prototype as elsewhere
  qcom_scm: hide Kconfig symbol
  firmware: include drivers/firmware/Kconfig unconditionally

…l/git/rafael/linux-pm

Pull ACPI fix from Rafael Wysocki:
 "Fix a recent ACPI-related regression in the PCI subsystem that
  introduced a NULL pointer dereference possible to trigger from
  user space via sysfs on some systems"

* tag 'acpi-5.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PCI: ACPI: Check parent pointer in acpi_pci_find_companion()