Convert ID_ISAR3_EL1 to be automatically generated as per DDI0487I.a,
no functional changes.
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-26-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

Convert ID_ISAR2_EL1 to be automatically generated as per DDI0487I.a,
no functional changes.
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-25-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

Convert ID_ISAR1_EL1 to be automatically generated as per DDI0487I.a,
no functional changes.
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-24-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

Convert ID_ISAR0_EL1 to be automatically generated as per DDI0487I.a,
no functional changes.
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-23-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

Convert ID_MMFR4_EL1 to be automatically generated as per DDI0487I.a,
no functional changes.
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-22-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

Convert ID_MMFR3_EL1 to be automatically generated as per DDI0487I.a,
no functional changes.
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-21-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

Convert ID_MMFR2_EL1 to be automatically generated as per DDI0487I.a,
no functional changes.
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-20-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

Convert ID_MMFR1_EL1 to be automatically generated as per DDI0487I.a,
no functional changes.
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-19-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

Convert ID_MMFR0_EL1 to be automatically generated as per DDI0487I.a,
no functional changes.
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-18-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

32bit has multiple values for its id registers, as extra properties
were added to the CPUs. Some of these end up having long names, which
exceed the fixed 48 character column that the sysreg awk script generates.

For example, the ID_MMFR1_EL1.L1Hvd field has an encoding whose natural
name would be 'invalidate Iside only'. Using this causes compile errors
as the script generates the following:
 #define ID_MMFR1_EL1_L1Hvd_INVALIDATE_ISIDE_ONLYUL(0b0001)

Add a few extra characters.
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-17-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the MVFR2_EL1 register use lower-case for feature
names where the arm-arm does the same.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-16-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the MVFR1_EL1 register use lower-case for feature
names where the arm-arm does the same.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-15-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the MVFR0_EL1 register use lower-case for feature
names where the arm-arm does the same.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-14-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the ID_DFR1_EL1 register have an _EL1 suffix.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-13-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the ID_DFR0_EL1 register have an _EL1 suffix,
and use lower-case for feature names where the arm-arm does the same.

The arm-arm has feature names for some of the ID_DFR0_EL1.PerMon encodings.
Use these feature names in preference to the '8_4' indication of the
architecture version they were introduced in.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-12-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the ID_PFR2_EL1 register have an _EL1 suffix.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-11-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the ID_PFR1_EL1 register have an _EL1 suffix,
and use lower case in feature names where the arm-arm does the same.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-10-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the ID_PFR0_EL1 register have an _EL1 suffix,
and use lower case in feature names where the arm-arm does the same.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-9-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the ID_ISAR6_EL1 register have an _EL1 suffix.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-8-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the ID_ISAR5_EL1 register have an _EL1 suffix.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-7-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the ID_ISAR4_EL1 register have an _EL1 suffix,
and use lower-case for feature names where the arm-arm does the same.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-6-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the ID_ISAR0_EL1 register have an _EL1 suffix,
and use lower-case for feature names where the arm-arm does the same.

To functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-5-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the ID_MMFR5_EL1 register have an _EL1 suffix.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-4-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates.

Ensure symbols for the ID_MMFR4_EL1 register have an _EL1 suffix,
and use lower case in feature names where the arm-arm does the same.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-3-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

To convert the 32bit id registers to use the sysreg generation, they
must first have a regular pattern, to match the symbols the script
generates. The scripts would like to follow exactly what is in the
arm-arm, which uses lower case for some of these feature names.

Ensure symbols for the ID_MMFR0_EL1 register have an _EL1 suffix,
and use lower case in feature names where the arm-arm does the same.

No functional change.
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-2-james.morse@arm.comSigned-off-by: Will Deacon <will@kernel.org>

Pull cxl fixes from Dan Williams:
 "Several fixes for CXL region creation crashes, leaks and failures.

  This is mainly fallout from the original implementation of dynamic CXL
  region creation (instantiate new physical memory pools) that arrived
  in v6.0-rc1.

  Given the theme of "failures in the presence of pass-through decoders"
  this also includes new regression test infrastructure for that case.

  Summary:

   - Fix region creation crash with pass-through decoders

   - Fix region creation crash when no decoder allocation fails

   - Fix region creation crash when scanning regions to enforce the
     increasing physical address order constraint that CXL mandates

   - Fix a memory leak for cxl_pmem_region objects, track 1:N instead of
     1:1 memory-device-to-region associations.

   - Fix a memory leak for cxl_region objects when regions with active
     targets are deleted

   - Fix assignment of NUMA nodes to CXL regions by CFMWS (CXL Window)
     emulated proximity domains.

   - Fix region creation failure for switch attached devices downstream
     of a single-port host-bridge

   - Fix false positive memory leak of cxl_region objects by recycling
     recently used region ids rather than freeing them

   - Add regression test infrastructure for a pass-through decoder
     configuration

   - Fix some mailbox payload handling corner cases"

* tag 'cxl-fixes-for-6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl:
  cxl/region: Recycle region ids
  cxl/region: Fix 'distance' calculation with passthrough ports
  tools/testing/cxl: Add a single-port host-bridge regression config
  tools/testing/cxl: Fix some error exits
  cxl/pmem: Fix cxl_pmem_region and cxl_memdev leak
  cxl/region: Fix cxl_region leak, cleanup targets at region delete
  cxl/region: Fix region HPA ordering validation
  cxl/pmem: Use size_add() against integer overflow
  cxl/region: Fix decoder allocation crash
  ACPI: NUMA: Add CXL CFMWS 'nodes' to the possible nodes set
  cxl/pmem: Fix failure to account for 8 byte header for writes to the device LSA.
  cxl/region: Fix null pointer dereference due to pass through decoder commit
  cxl/mbox: Add a check on input payload size

Merge tag 'hwmon-for-v6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon fixes from Guenter Roeck:
 "Fix two regressions:

   - Commit 54cc3dbf ("hwmon: (pmbus) Add regulator supply into
     macro") resulted in regulator undercount when disabling regulators.
     Revert it.

   - The thermal subsystem rework caused the scmi driver to no longer
     register with the thermal subsystem because index values no longer
     match. To fix the problem, the scmi driver now directly registers
     with the thermal subsystem, no longer through the hwmon core"

* tag 'hwmon-for-v6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  Revert "hwmon: (pmbus) Add regulator supply into macro"
  hwmon: (scmi) Register explicitly with Thermal Framework

Pull perf fixes from Borislav Petkov:

 - Add Cooper Lake's stepping to the PEBS guest/host events isolation
   fixed microcode revisions checking quirk

 - Update Icelake and Sapphire Rapids events constraints

 - Use the standard energy unit for Sapphire Rapids in RAPL

 - Fix the hw_breakpoint test to fail more graciously on !SMP configs

* tag 'perf_urgent_for_v6.1_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/intel: Add Cooper Lake stepping to isolation_ucodes[]
  perf/x86/intel: Fix pebs event constraints for SPR
  perf/x86/intel: Fix pebs event constraints for ICL
  perf/x86/rapl: Use standard Energy Unit for SPR Dram RAPL domain
  perf/hw_breakpoint: test: Skip the test if dependencies unmet

Pull x86 fixes from Borislav Petkov:

 - Add new Intel CPU models

 - Enforce that TDX guests are successfully loaded only on TDX hardware
   where virtualization exception (#VE) delivery on kernel memory is
   disabled because handling those in all possible cases is "essentially
   impossible"

 - Add the proper include to the syscall wrappers so that BTF can see
   the real pt_regs definition and not only the forward declaration

* tag 'x86_urgent_for_v6.1_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/cpu: Add several Intel server CPU model numbers
  x86/tdx: Panic on bad configs that #VE on "private" memory access
  x86/tdx: Prepare for using "INFO" call for a second purpose
  x86/syscall: Include asm/ptrace.h in syscall_wrapper header

Merge tag 'kbuild-fixes-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - Use POSIX-compatible grep options

 - Document git-related tips for reproducible builds

 - Fix a typo in the modpost rule

 - Suppress SIGPIPE error message from gcc-ar and llvm-ar

 - Fix segmentation fault in the menuconfig search

* tag 'kbuild-fixes-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kconfig: fix segmentation fault in menuconfig search
  kbuild: fix SIGPIPE error message for AR=gcc-ar and AR=llvm-ar
  kbuild: fix typo in modpost
  Documentation: kbuild: Add description of git for reproducible builds
  kbuild: use POSIX-compatible grep option

Pull kvm fixes from Paolo Bonzini:
"ARM:

   - Fix the pKVM stage-1 walker erronously using the stage-2 accessor

   - Correctly convert vcpu->kvm to a hyp pointer when generating an
     exception in a nVHE+MTE configuration

   - Check that KVM_CAP_DIRTY_LOG_* are valid before enabling them

   - Fix SMPRI_EL1/TPIDR2_EL0 trapping on VHE

   - Document the boot requirements for FGT when entering the kernel at
     EL1

  x86:

   - Use SRCU to protect zap in __kvm_set_or_clear_apicv_inhibit()

   - Make argument order consistent for kvcalloc()

   - Userspace API fixes for DEBUGCTL and LBRs"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: x86: Fix a typo about the usage of kvcalloc()
  KVM: x86: Use SRCU to protect zap in __kvm_set_or_clear_apicv_inhibit()
  KVM: VMX: Ignore guest CPUID for host userspace writes to DEBUGCTL
  KVM: VMX: Fold vmx_supported_debugctl() into vcpu_supported_debugctl()
  KVM: VMX: Advertise PMU LBRs if and only if perf supports LBRs
  arm64: booting: Document our requirements for fine grained traps with SME
  KVM: arm64: Fix SMPRI_EL1/TPIDR2_EL0 trapping on VHE
  KVM: Check KVM_CAP_DIRTY_LOG_{RING, RING_ACQ_REL} prior to enabling them
  KVM: arm64: Fix bad dereference on MTE-enabled systems
  KVM: arm64: Use correct accessor to parse stage-1 PTEs

Pull xen fixes from Juergen Gross:
 "One fix for silencing a smatch warning, and a small cleanup patch"

* tag 'for-linus-6.1-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  x86/xen: simplify sysenter and syscall setup
  x86/xen: silence smatch warning in pmu_msr_chk_emulated()

Pull ext4 fixes from Ted Ts'o:
 "Fix a number of bugs, including some regressions, the most serious of
  which was one which would cause online resizes to fail with file
  systems with metadata checksums enabled.

  Also fix a warning caused by the newly added fortify string checker,
  plus some bugs that were found using fuzzed file systems"

* tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: fix fortify warning in fs/ext4/fast_commit.c:1551
  ext4: fix wrong return err in ext4_load_and_init_journal()
  ext4: fix warning in 'ext4_da_release_space'
  ext4: fix BUG_ON() when directory entry has invalid rec_len
  ext4: update the backup superblock's at the end of the online resize

Pull cifs fixes from Steve French:
 "One symlink handling fix and two fixes foir multichannel issues with
  iterating channels, including for oplock breaks when leases are
  disabled"

* tag '6.1-rc4-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: fix use-after-free on the link name
  cifs: avoid unnecessary iteration of tcp sessions
  cifs: always iterate smb sessions using primary channel

Pull `lTracing fixes for 6.1-rc3:

 - Fixed NULL pointer dereference in the ring buffer wait-waiters code
   for machines that have less CPUs than what nr_cpu_ids returns.

   The buffer array is of size nr_cpu_ids, but only the online CPUs get
   initialized.

 - Fixed use after free call in ftrace_shutdown.

 - Fix accounting of if a kprobe is enabled

 - Fix NULL pointer dereference on error path of fprobe rethook_alloc().

 - Fix unregistering of fprobe_kprobe_handler

 - Fix memory leak in kprobe test module

* tag 'trace-v6.1-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracing: kprobe: Fix memory leak in test_gen_kprobe/kretprobe_cmd()
  tracing/fprobe: Fix to check whether fprobe is registered correctly
  fprobe: Check rethook_alloc() return in rethook initialization
  kprobe: reverse kp->flags when arm_kprobe failed
  ftrace: Fix use-after-free for dynamic ftrace_ops
  ring-buffer: Check for NULL cpu_buffer in ring_buffer_wake_waiters()

Merge tag 'kvmarm-fixes-6.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

* Fix the pKVM stage-1 walker erronously using the stage-2 accessor

* Correctly convert vcpu->kvm to a hyp pointer when generating
  an exception in a nVHE+MTE configuration

* Check that KVM_CAP_DIRTY_LOG_* are valid before enabling them

* Fix SMPRI_EL1/TPIDR2_EL0 trapping on VHE

* Document the boot requirements for FGT when entering the kernel
  at EL1

x86:
* Use SRCU to protect zap in __kvm_set_or_clear_apicv_inhibit()

* Make argument order consistent for kvcalloc()

* Userspace API fixes for DEBUGCTL and LBRs

With the new fortify string system, rework the memcpy to avoid this
warning:

memcpy: detected field-spanning write (size 60) of single field "&raw_inode->i_generation" at fs/ext4/fast_commit.c:1551 (size 4)

Cc: stable@kernel.org
Fixes: 54d9469b ("fortify: Add run-time WARN for cross-field memcpy()")
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

The return value is wrong in ext4_load_and_init_journal(). The local
variable 'err' need to be initialized before goto out. The original code
in __ext4_fill_super() is fine because it has two return values 'ret'
and 'err' and 'ret' is initialized as -EINVAL. After we factor out
ext4_load_and_init_journal(), this code is broken. So fix it by directly
returning -EINVAL in the error handler path.

Cc: stable@kernel.org
Fixes: 9c1dd22d ("ext4: factor out ext4_load_and_init_journal()")
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20221025040206.3134773-1-yanaijie@huawei.comSigned-off-by: Theodore Ts'o <tytso@mit.edu>