Commit Graph

1061438 Commits

Author SHA1 Message Date
Linus Torvalds
bf4eebf8cf linux-kselftest-kunit-5.17-rc1
This KUnit update for Linux 5.17-rc1 consists of several fixes and
 enhancements. A few highlights:
 
 - Option --kconfig_add option allows easily tweaking kunitconfigs
 - make build subcommand can reconfigure if needed
 - doesn't error on tests without test plans
 - doesn't crash if no parameters are generated
 - defaults --jobs to # of cups
 - reports test parameter results as (K)TAP subtests
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Merge tag 'linux-kselftest-kunit-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull KUnit updates from Shuah Khan:
 "This consists of several fixes and enhancements. A few highlights:

   - Option --kconfig_add option allows easily tweaking kunitconfigs

   - make build subcommand can reconfigure if needed

   - doesn't error on tests without test plans

   - doesn't crash if no parameters are generated

   - defaults --jobs to # of cups

   - reports test parameter results as (K)TAP subtests"

* tag 'linux-kselftest-kunit-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  kunit: tool: Default --jobs to number of CPUs
  kunit: tool: fix newly introduced typechecker errors
  kunit: tool: make `build` subcommand also reconfigure if needed
  kunit: tool: delete kunit_parser.TestResult type
  kunit: tool: use dataclass instead of collections.namedtuple
  kunit: tool: suggest using decode_stacktrace.sh on kernel crash
  kunit: tool: reconfigure when the used kunitconfig changes
  kunit: tool: revamp message for invalid kunitconfig
  kunit: tool: add --kconfig_add to allow easily tweaking kunitconfigs
  kunit: tool: move Kconfig read_from_file/parse_from_string to package-level
  kunit: tool: print parsed test results fully incrementally
  kunit: Report test parameter results as (K)TAP subtests
  kunit: Don't crash if no parameters are generated
  kunit: tool: Report an error if any test has no subtests
  kunit: tool: Do not error on tests without test plans
  kunit: add run_checks.py script to validate kunit changes
  Documentation: kunit: remove claims that kunit is a mocking framework
  kunit: tool: fix --json output for skipped tests
2022-01-10 12:16:48 -08:00
Linus Torvalds
4369b3cec2 linux-kselftest-next-5.17-rc1
This Kselftest update for Linux 5.17-rc1 consists of fixes to build
 errors, false negatives, and several code cleanups, including the
 ARRAY_SIZE cleanup that removes 25+ duplicates ARRAY_SIZE defines
 from individual tests.
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Merge tag 'linux-kselftest-next-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull Kselftest update from Shuah Khan:
 "Fixes to build errors, false negatives, and several code cleanups,
  including the ARRAY_SIZE cleanup that removes 25+ duplicates
  ARRAY_SIZE defines from individual tests"

* tag 'linux-kselftest-next-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests/vm: remove ARRAY_SIZE define from individual tests
  selftests/timens: remove ARRAY_SIZE define from individual tests
  selftests/sparc64: remove ARRAY_SIZE define from adi-test
  selftests/seccomp: remove ARRAY_SIZE define from seccomp_benchmark
  selftests/rseq: remove ARRAY_SIZE define from individual tests
  selftests/net: remove ARRAY_SIZE define from individual tests
  selftests/landlock: remove ARRAY_SIZE define from common.h
  selftests/ir: remove ARRAY_SIZE define from ir_loopback.c
  selftests/core: remove ARRAY_SIZE define from close_range_test.c
  selftests/cgroup: remove ARRAY_SIZE define from cgroup_util.h
  selftests/arm64: remove ARRAY_SIZE define from vec-syscfg.c
  tools: fix ARRAY_SIZE defines in tools and selftests hdrs
  selftests: cgroup: build error multiple outpt files
  selftests/move_mount_set_group remove unneeded conversion to bool
  selftests/mount: remove unneeded conversion to bool
  selftests: harness: avoid false negatives if test has no ASSERTs
  selftests/ftrace: make kprobe profile testcase description unique
  selftests: clone3: clone3: add case CLONE3_ARGS_NO_TEST
  selftests: timers: Remove unneeded semicolon
  kselftests: timers:Remove unneeded semicolon
2022-01-10 12:08:12 -08:00
Linus Torvalds
ca1a46d6f5 slab changes for 5.17
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Merge tag 'slab-for-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab

Pull slab updates from Vlastimil Babka:

 - Separate struct slab from struct page - an offshot of the page folio
   work.

   Struct page fields used by slab allocators are moved from struct page
   to a new struct slab, that uses the same physical storage. Similar to
   struct folio, it always is a head page. This brings better type
   safety, separation of large kmalloc allocations from true slabs, and
   cleanup of related objcg code.

 - A SLAB_MERGE_DEFAULT config optimization.

* tag 'slab-for-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: (33 commits)
  mm/slob: Remove unnecessary page_mapcount_reset() function call
  bootmem: Use page->index instead of page->freelist
  zsmalloc: Stop using slab fields in struct page
  mm/slub: Define struct slab fields for CONFIG_SLUB_CPU_PARTIAL only when enabled
  mm/slub: Simplify struct slab slabs field definition
  mm/sl*b: Differentiate struct slab fields by sl*b implementations
  mm/kfence: Convert kfence_guarded_alloc() to struct slab
  mm/kasan: Convert to struct folio and struct slab
  mm/slob: Convert SLOB to use struct slab and struct folio
  mm/memcg: Convert slab objcgs from struct page to struct slab
  mm: Convert struct page to struct slab in functions used by other subsystems
  mm/slab: Finish struct page to struct slab conversion
  mm/slab: Convert most struct page to struct slab by spatch
  mm/slab: Convert kmem_getpages() and kmem_freepages() to struct slab
  mm/slub: Finish struct page to struct slab conversion
  mm/slub: Convert most struct page to struct slab by spatch
  mm/slub: Convert pfmemalloc_match() to take a struct slab
  mm/slub: Convert __free_slab() to use struct slab
  mm/slub: Convert alloc_slab_page() to return a struct slab
  mm/slub: Convert print_page_info() to print_slab_info()
  ...
2022-01-10 11:58:12 -08:00
Linus Torvalds
d93aebbd76 Merge branch 'random-5.17-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random
Pull random number generator updates from Jason Donenfeld:
 "These a bit more numerous than usual for the RNG, due to folks
  resubmitting patches that had been pending prior and generally renewed
  interest.

  There are a few categories of patches in here:

   1) Dominik Brodowski and I traded a series back and forth for a some
      weeks that fixed numerous issues related to seeds being provided
      at extremely early boot by the firmware, before other parts of the
      kernel or of the RNG have been initialized, both fixing some
      crashes and addressing correctness around early boot randomness.
      One of these is marked for stable.

   2) I replaced the RNG's usage of SHA-1 with BLAKE2s in the entropy
      extractor, and made the construction a bit safer and more
      standard. This was sort of a long overdue low hanging fruit, as we
      were supposed to have phased out SHA-1 usage quite some time ago
      (even if all we needed here was non-invertibility). Along the way
      it also made extraction 131% faster. This required a bit of
      Kconfig and symbol plumbing to make things work well with the
      crypto libraries, which is one of the reasons why I'm sending you
      this pull early in the cycle.

   3) I got rid of a truly superfluous call to RDRAND in the hot path,
      which resulted in a whopping 370% increase in performance.

   4) Sebastian Andrzej Siewior sent some patches regarding PREEMPT_RT,
      the full series of which wasn't ready yet, but the first two
      preparatory cleanups were good on their own. One of them touches
      files in kernel/irq/, which is the other reason why I'm sending
      you this pull early in the cycle.

   5) Other assorted correctness fixes from Eric Biggers, Jann Horn,
      Mark Brown, Dominik Brodowski, and myself"

* 'random-5.17-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random:
  random: don't reset crng_init_cnt on urandom_read()
  random: avoid superfluous call to RDRAND in CRNG extraction
  random: early initialization of ChaCha constants
  random: use IS_ENABLED(CONFIG_NUMA) instead of ifdefs
  random: harmonize "crng init done" messages
  random: mix bootloader randomness into pool
  random: do not throw away excess input to crng_fast_load
  random: do not re-init if crng_reseed completes before primary init
  random: fix crash on multiple early calls to add_bootloader_randomness()
  random: do not sign extend bytes for rotation when mixing
  random: use BLAKE2s instead of SHA1 in extraction
  lib/crypto: blake2s: include as built-in
  random: fix data race on crng init time
  random: fix data race on crng_node_pool
  irq: remove unused flags argument from __handle_irq_event_percpu()
  random: remove unused irq_flags argument from add_interrupt_randomness()
  random: document add_hwgenerator_randomness() with other input functions
  MAINTAINERS: add git tree for random.c
2022-01-10 11:52:16 -08:00
Linus Torvalds
9d3a1e0a88 seccomp updates for v5.17-rc1
- Improve seccomp selftests in support of signal handler refactoring (Kees Cook)
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Merge tag 'seccomp-v5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull seccomp updates from Kees Cook:
 "The core seccomp code hasn't changed for this cycle, but the selftests
  were improved while helping to debug the recent signal handling
  refactoring work Eric did.

  Summary:

   - Improve seccomp selftests in support of signal handler refactoring
     (Kees Cook)"

* tag 'seccomp-v5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  selftests/seccomp: Report event mismatches more clearly
  selftests/seccomp: Stop USER_NOTIF test if kcmp() fails
2022-01-10 11:50:57 -08:00
Linus Torvalds
404dbad382 pstore update for v5.17-rc1
- Add boot param for early ftrace recording in pstore (Uwe Kleine-König)
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Merge tag 'pstore-v5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull pstore update from Kees Cook:

 - Add boot param for early ftrace recording in pstore (Uwe
   Kleine-König)

* tag 'pstore-v5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  pstore/ftrace: Allow immediate recording
2022-01-10 11:48:37 -08:00
Linus Torvalds
ff8be96420 - Add support for version 3 of the Synopsys DDR controller to synopsys_edac
- Add support for DRR5 and new models 0x10-0x1f and 0x50-0x5f of AMD
   family 0x19 CPUs to amd64_edac
 
 - The usual set of fixes and cleanups
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Merge tag 'edac_updates_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull EDAC updates from Borislav Petkov:

 - Add support for version 3 of the Synopsys DDR controller to
   synopsys_edac

 - Add support for DRR5 and new models 0x10-0x1f and 0x50-0x5f of AMD
   family 0x19 CPUs to amd64_edac

 - The usual set of fixes and cleanups

* tag 'edac_updates_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC/amd64: Add support for family 19h, models 50h-5fh
  EDAC/sb_edac: Remove redundant initialization of variable rc
  RAS/CEC: Remove a repeated 'an' in a comment
  EDAC/amd64: Add support for AMD Family 19h Models 10h-1Fh and A0h-AFh
  EDAC: Add RDDR5 and LRDDR5 memory types
  EDAC/sifive: Fix non-kernel-doc comment
  dt-bindings: memory: Add entry for version 3.80a
  EDAC/synopsys: Enable the driver on Intel's N5X platform
  EDAC/synopsys: Add support for version 3 of the Synopsys EDAC DDR
  EDAC/synopsys: Use the quirk for version instead of ddr version
2022-01-10 11:45:23 -08:00
Linus Torvalds
7e740ae635 - First part of a series to move the AMD address translation code from
arch/x86/ to amd64_edac as that is its only user anyway
 
 - Some MCE error injection improvements to the AMD side
 
 - Reorganization of the #MC handler code and the facilities it calls to
 make it noinstr-safe
 
 - Add support for new AMD MCA bank types and non-uniform banks layout
 
 - The usual set of cleanups and fixes
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Merge tag 'ras_core_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull RAS updates from Borislav Petkov:
 "A relatively big amount of movements in RAS-land this time around:

   - First part of a series to move the AMD address translation code
     from arch/x86/ to amd64_edac as that is its only user anyway

   - Some MCE error injection improvements to the AMD side

   - Reorganization of the #MC handler code and the facilities it calls
     to make it noinstr-safe

   - Add support for new AMD MCA bank types and non-uniform banks layout

   - The usual set of cleanups and fixes"

* tag 'ras_core_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
  x86/mce: Reduce number of machine checks taken during recovery
  x86/mce/inject: Avoid out-of-bounds write when setting flags
  x86/MCE/AMD, EDAC/mce_amd: Support non-uniform MCA bank type enumeration
  x86/MCE/AMD, EDAC/mce_amd: Add new SMCA bank types
  x86/mce: Check regs before accessing it
  x86/mce: Mark mce_start() noinstr
  x86/mce: Mark mce_timed_out() noinstr
  x86/mce: Move the tainting outside of the noinstr region
  x86/mce: Mark mce_read_aux() noinstr
  x86/mce: Mark mce_end() noinstr
  x86/mce: Mark mce_panic() noinstr
  x86/mce: Prevent severity computation from being instrumented
  x86/mce: Allow instrumentation during task work queueing
  x86/mce: Remove noinstr annotation from mce_setup()
  x86/mce: Use mce_rdmsrl() in severity checking code
  x86/mce: Remove function-local cpus variables
  x86/mce: Do not use memset to clear the banks bitmaps
  x86/mce/inject: Set the valid bit in MCA_STATUS before error injection
  x86/mce/inject: Check if a bank is populated before injecting
  x86/mce: Get rid of cpu_missing
  ...
2022-01-10 11:43:09 -08:00
Linus Torvalds
48a60bdb2b - Add a set of thread_info.flags accessors which snapshot it before
accesing it in order to prevent any potential data races, and convert
 all users to those new accessors
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Merge tag 'core_entry_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull thread_info flag accessor helper updates from Borislav Petkov:
 "Add a set of thread_info.flags accessors which snapshot it before
  accesing it in order to prevent any potential data races, and convert
  all users to those new accessors"

* tag 'core_entry_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  powerpc: Snapshot thread flags
  powerpc: Avoid discarding flags in system_call_exception()
  openrisc: Snapshot thread flags
  microblaze: Snapshot thread flags
  arm64: Snapshot thread flags
  ARM: Snapshot thread flags
  alpha: Snapshot thread flags
  sched: Snapshot thread flags
  entry: Snapshot thread flags
  x86: Snapshot thread flags
  thread_info: Add helpers to snapshot thread flags
2022-01-10 11:34:10 -08:00
Linus Torvalds
5ba13c1c4d - Return an error when a notifier callback has been registered already
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Merge tag 'core_core_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull notifier fix from Borislav Petkov:
 "Return an error when a notifier callback has been registered already"

* tag 'core_core_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  notifier: Return an error when a callback has already been registered
2022-01-10 11:32:57 -08:00
Linus Torvalds
133d9c53c9 - Remove -nostdlib compiler flag now that the vDSO uses the linker
instead of the compiler driver to link files
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Merge tag 'x86_vdso_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 vdso updates from Borislav Petkov:
 "Remove -nostdlib compiler flag now that the vDSO uses the linker
  instead of the compiler driver to link files"

* tag 'x86_vdso_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/purgatory: Remove -nostdlib compiler flag
  x86/vdso: Remove -nostdlib compiler flag
2022-01-10 10:20:15 -08:00
Linus Torvalds
3c6d405666 - A fix for cross-compiling the compressed stub on arm64 with clang
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Merge tag 'x86_build_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 build fix from Borislav Petkov:
 "A fix for cross-compiling the compressed stub on arm64 with clang"

* tag 'x86_build_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/boot/compressed: Move CLANG_FLAGS to beginning of KBUILD_CFLAGS
2022-01-10 10:18:58 -08:00
Linus Torvalds
25f8c7785e - Enable the short string copies for CPUs which support them, in
copy_user_enhanced_fast_string()
 
 - Avoid writing MSR_CSTAR on Intel due to TDX guests raising a #VE trap
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Merge tag 'x86_cpu_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cpuid updates from Borislav Petkov:

 - Enable the short string copies for CPUs which support them, in
   copy_user_enhanced_fast_string()

 - Avoid writing MSR_CSTAR on Intel due to TDX guests raising a #VE trap

* tag 'x86_cpu_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/lib: Add fast-short-rep-movs check to copy_user_enhanced_fast_string()
  x86/cpu: Don't write CSTAR MSR on Intel CPUs
2022-01-10 10:09:22 -08:00
Linus Torvalds
308319e990 - The mandatory set of random minor cleanups all over tip
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Merge tag 'x86_cleanups_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cleanups from Borislav Petkov:
 "The mandatory set of random minor cleanups all over tip"

* tag 'x86_cleanups_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/events/amd/iommu: Remove redundant assignment to variable shift
  x86/boot/string: Add missing function prototypes
  x86/fpu: Remove duplicate copy_fpstate_to_sigframe() prototype
  x86/uaccess: Move variable into switch case statement
2022-01-10 10:02:27 -08:00
Linus Torvalds
2e97a0c02b - Add support for decoding instructions which do MMIO accesses in order
to use it in SEV and TDX guests
 
 - An include fix and reorg to allow for removing set_fs in UML later
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Merge tag 'x86_misc_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull misc x86 updates from Borislav Petkov:
 "The pile which we cannot find the proper topic for so we stick it in
  x86/misc:

   - Add support for decoding instructions which do MMIO accesses in
     order to use it in SEV and TDX guests

   - An include fix and reorg to allow for removing set_fs in UML later"

* tag 'x86_misc_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mtrr: Remove the mtrr_bp_init() stub
  x86/sev-es: Use insn_decode_mmio() for MMIO implementation
  x86/insn-eval: Introduce insn_decode_mmio()
  x86/insn-eval: Introduce insn_get_modrm_reg_ptr()
  x86/insn-eval: Handle insn_get_opcode() failure
2022-01-10 10:00:03 -08:00
Linus Torvalds
4a692ae360 - Flush *all* mappings from the TLB after switching to the trampoline
pagetable to prevent any stale entries' presence
 
 - Flush global mappings from the TLB, in addition to the CR3-write,
 after switching off of the trampoline_pgd during boot to clear the
 identity mappings
 
 - Prevent instrumentation issues resulting from the above changes
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Merge tag 'x86_mm_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 mm updates from Borislav Petkov:

 - Flush *all* mappings from the TLB after switching to the trampoline
   pagetable to prevent any stale entries' presence

 - Flush global mappings from the TLB, in addition to the CR3-write,
   after switching off of the trampoline_pgd during boot to clear the
   identity mappings

 - Prevent instrumentation issues resulting from the above changes

* tag 'x86_mm_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mm: Prevent early boot triple-faults with instrumentation
  x86/mm: Include spinlock_t definition in pgtable.
  x86/mm: Flush global TLB when switching to trampoline page-table
  x86/mm/64: Flush global TLB on boot and AP bringup
  x86/realmode: Add comment for Global bit usage in trampoline_pgd
  x86/mm: Add missing <asm/cpufeatures.h> dependency to <asm/page_64.h>
2022-01-10 09:51:38 -08:00
Linus Torvalds
bfed6efb8e - Add support for handling hw errors in SGX pages: poisoning, recovering
from poison memory and error injection into SGX pages
 
 - A bunch of changes to the SGX selftests to simplify and allow of SGX
 features testing without the need of a whole SGX software stack
 
 - Add a sysfs attribute which is supposed to show the amount of SGX
 memory in a NUMA node, similar to what /proc/meminfo is to normal
 memory
 
 - The usual bunch of fixes and cleanups too
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Merge tag 'x86_sgx_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 SGX updates from Borislav Petkov:

 - Add support for handling hw errors in SGX pages: poisoning,
   recovering from poison memory and error injection into SGX pages

 - A bunch of changes to the SGX selftests to simplify and allow of SGX
   features testing without the need of a whole SGX software stack

 - Add a sysfs attribute which is supposed to show the amount of SGX
   memory in a NUMA node, similar to what /proc/meminfo is to normal
   memory

 - The usual bunch of fixes and cleanups too

* tag 'x86_sgx_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
  x86/sgx: Fix NULL pointer dereference on non-SGX systems
  selftests/sgx: Fix corrupted cpuid macro invocation
  x86/sgx: Add an attribute for the amount of SGX memory in a NUMA node
  x86/sgx: Fix minor documentation issues
  selftests/sgx: Add test for multiple TCS entry
  selftests/sgx: Enable multiple thread support
  selftests/sgx: Add page permission and exception test
  selftests/sgx: Rename test properties in preparation for more enclave tests
  selftests/sgx: Provide per-op parameter structs for the test enclave
  selftests/sgx: Add a new kselftest: Unclobbered_vdso_oversubscribed
  selftests/sgx: Move setup_test_encl() to each TEST_F()
  selftests/sgx: Encpsulate the test enclave creation
  selftests/sgx: Dump segments and /proc/self/maps only on failure
  selftests/sgx: Create a heap for the test enclave
  selftests/sgx: Make data measurement for an enclave segment optional
  selftests/sgx: Assign source for each segment
  selftests/sgx: Fix a benign linker warning
  x86/sgx: Add check for SGX pages to ghes_do_memory_failure()
  x86/sgx: Add hook to error injection address validation
  x86/sgx: Hook arch_memory_failure() into mainline code
  ...
2022-01-10 09:44:09 -08:00
Linus Torvalds
d3c20bfb74 - A minor code cleanup removing a redundant assignment
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Merge tag 'x86_cache_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 resource control fixlet from Borislav Petkov:
 "A minor code cleanup removing a redundant assignment"

* tag 'x86_cache_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/resctrl: Remove redundant assignment to variable chunks
2022-01-10 09:42:36 -08:00
Linus Torvalds
01d5e7872c - Share the SEV string unrolling logic with TDX as TDX guests need it too
- Cleanups and generalzation of code shared by SEV and TDX
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Merge tag 'x86_sev_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 SEV updates from Borislav Petkov:
 "The accumulated pile of x86/sev generalizations and cleanups:

   - Share the SEV string unrolling logic with TDX as TDX guests need it
     too

   - Cleanups and generalzation of code shared by SEV and TDX"

* tag 'x86_sev_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/sev: Move common memory encryption code to mem_encrypt.c
  x86/sev: Rename mem_encrypt.c to mem_encrypt_amd.c
  x86/sev: Use CC_ATTR attribute to generalize string I/O unroll
  x86/sev: Remove do_early_exception() forward declarations
  x86/head64: Carve out the guest encryption postprocessing into a helper
  x86/sev: Get rid of excessive use of defines
  x86/sev: Shorten GHCB terminate macro names
2022-01-10 09:33:40 -08:00
Linus Torvalds
cd36722d74 - A DT compatibility fix for the Intel media processor CE4100 driver
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Merge tag 'x86_platform_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 platform fix from Borislav Petkov:
 "A single DT compatibility fix for the Intel media processor CE4100
  driver"

* tag 'x86_platform_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/ce4100: Replace "ti,pcf8575" by "nxp,pcf8575"
2022-01-10 09:21:36 -08:00
Linus Torvalds
e59451fd3b - Define the INTERRUPT_RETURN macro only when CONFIG_XEN_PV is enabled
as it is its only user
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Merge tag 'x86_paravirt_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 paravirtualization fix from Borislav Petkov:
 "Define the INTERRUPT_RETURN macro only when CONFIG_XEN_PV is enabled
  as it is its only user"

* tag 'x86_paravirt_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/paravirt: Fix build PARAVIRT_XXL=y without XEN_PV
2022-01-10 09:09:36 -08:00
Linus Torvalds
191cf7fab9 - Exclude AVX opmask registers use from AVX512 state tracking as they
don't contribute to frequency throttling
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Merge tag 'x86_fpu_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fpu update from Borislav Petkov:
 "A single x86/fpu update for 5.17:

   - Exclude AVX opmask registers use from AVX512 state tracking as they
     don't contribute to frequency throttling"

* tag 'x86_fpu_for_v5.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/fpu: Correct AVX512 state tracking
2022-01-10 09:05:26 -08:00
Linus Torvalds
8cc1e20765 m68k updates for v5.17
- Enable memtest functionality,
   - Defconfig updates.
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Merge tag 'm68k-for-v5.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven:

 - enable memtest functionality

 - defconfig updates

* tag 'm68k-for-v5.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: defconfig: Update defconfigs for v5.16-rc1
  m68k: Enable memtest functionality
2022-01-10 08:59:33 -08:00
Linus Torvalds
f0d43b3a38 s390 updates for 5.17 merge window
- add fast vector/SIMD implementation of the ChaCha20 stream cipher,
   which mainly adapts Andy Polyakov's code for the kernel
 
 - add status attribute to AP queue device so users can easily figure
   out its status
 
 - fix race in page table release code, and and lots of documentation
 
 - remove uevent suppress from cio device driver, since it turned out
   that it generated more problems than it solved problems
 
 - quite a lot of virtual vs physical address confusion fixes
 
 - various other small improvements and cleanups all over the place
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Merge tag 's390-5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 updates from Heiko Carstens:
 "Besides all the small improvements and cleanups the most notable part
  is the fast vector/SIMD implementation of the ChaCha20 stream cipher,
  which is an adaptation of Andy Polyakov's code for the kernel.

  Summary:

   - add fast vector/SIMD implementation of the ChaCha20 stream cipher,
     which mainly adapts Andy Polyakov's code for the kernel

   - add status attribute to AP queue device so users can easily figure
     out its status

   - fix race in page table release code, and and lots of documentation

   - remove uevent suppress from cio device driver, since it turned out
     that it generated more problems than it solved problems

   - quite a lot of virtual vs physical address confusion fixes

   - various other small improvements and cleanups all over the place"

* tag 's390-5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (39 commits)
  s390/dasd: use default_groups in kobj_type
  s390/sclp_sd: use default_groups in kobj_type
  s390/pci: simplify __pciwb_mio() inline asm
  s390: remove unused TASK_SIZE_OF
  s390/crash_dump: fix virtual vs physical address handling
  s390/crypto: fix compile error for ChaCha20 module
  s390/mm: check 2KB-fragment page on release
  s390/mm: better annotate 2KB pagetable fragments handling
  s390/mm: fix 2KB pgtable release race
  s390/sclp: release SCLP early buffer after kernel initialization
  s390/nmi: disable interrupts on extended save area update
  s390/zcrypt: CCA control CPRB sending
  s390/disassembler: update opcode table
  s390/uv: fix memblock virtual vs physical address confusion
  s390/smp: fix memblock_phys_free() vs memblock_free() confusion
  s390/sclp: fix memblock_phys_free() vs memblock_free() confusion
  s390/exit: remove dead reference to do_exit from copy_thread
  s390/ap: add missing virt_to_phys address conversion
  s390/pgalloc: use pointers instead of unsigned long values
  s390/pgalloc: add virt/phys address handling to base asce functions
  ...
2022-01-10 08:58:16 -08:00
Linus Torvalds
9b9e211360 arm64 updates for 5.17:
- KCSAN enabled for arm64.
 
 - Additional kselftests to exercise the syscall ABI w.r.t. SVE/FPSIMD.
 
 - Some more SVE clean-ups and refactoring in preparation for SME support
   (scalable matrix extensions).
 
 - BTI clean-ups (SYM_FUNC macros etc.)
 
 - arm64 atomics clean-up and codegen improvements.
 
 - HWCAPs for FEAT_AFP (alternate floating point behaviour) and
   FEAT_RPRESS (increased precision of reciprocal estimate and reciprocal
   square root estimate).
 
 - Use SHA3 instructions to speed-up XOR.
 
 - arm64 unwind code refactoring/unification.
 
 - Avoid DC (data cache maintenance) instructions when DCZID_EL0.DZP == 1
   (potentially set by a hypervisor; user-space already does this).
 
 - Perf updates for arm64: support for CI-700, HiSilicon PCIe PMU,
   Marvell CN10K LLC-TAD PMU, miscellaneous clean-ups.
 
 - Other fixes and clean-ups; highlights: fix the handling of erratum
   1418040, correct the calculation of the nomap region boundaries,
   introduce io_stop_wc() mapped to the new DGH instruction (data
   gathering hint).
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Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Catalin Marinas:

 - KCSAN enabled for arm64.

 - Additional kselftests to exercise the syscall ABI w.r.t. SVE/FPSIMD.

 - Some more SVE clean-ups and refactoring in preparation for SME
   support (scalable matrix extensions).

 - BTI clean-ups (SYM_FUNC macros etc.)

 - arm64 atomics clean-up and codegen improvements.

 - HWCAPs for FEAT_AFP (alternate floating point behaviour) and
   FEAT_RPRESS (increased precision of reciprocal estimate and
   reciprocal square root estimate).

 - Use SHA3 instructions to speed-up XOR.

 - arm64 unwind code refactoring/unification.

 - Avoid DC (data cache maintenance) instructions when DCZID_EL0.DZP ==
   1 (potentially set by a hypervisor; user-space already does this).

 - Perf updates for arm64: support for CI-700, HiSilicon PCIe PMU,
   Marvell CN10K LLC-TAD PMU, miscellaneous clean-ups.

 - Other fixes and clean-ups; highlights: fix the handling of erratum
   1418040, correct the calculation of the nomap region boundaries,
   introduce io_stop_wc() mapped to the new DGH instruction (data
   gathering hint).

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (81 commits)
  arm64: Use correct method to calculate nomap region boundaries
  arm64: Drop outdated links in comments
  arm64: perf: Don't register user access sysctl handler multiple times
  drivers: perf: marvell_cn10k: fix an IS_ERR() vs NULL check
  perf/smmuv3: Fix unused variable warning when CONFIG_OF=n
  arm64: errata: Fix exec handling in erratum 1418040 workaround
  arm64: Unhash early pointer print plus improve comment
  asm-generic: introduce io_stop_wc() and add implementation for ARM64
  arm64: Ensure that the 'bti' macro is defined where linkage.h is included
  arm64: remove __dma_*_area() aliases
  docs/arm64: delete a space from tagged-address-abi
  arm64: Enable KCSAN
  kselftest/arm64: Add pidbench for floating point syscall cases
  arm64/fp: Add comments documenting the usage of state restore functions
  kselftest/arm64: Add a test program to exercise the syscall ABI
  kselftest/arm64: Allow signal tests to trigger from a function
  kselftest/arm64: Parameterise ptrace vector length information
  arm64/sve: Minor clarification of ABI documentation
  arm64/sve: Generalise vector length configuration prctl() for SME
  arm64/sve: Make sysctl interface for SVE reusable by SME
  ...
2022-01-10 08:49:37 -08:00
Linus Torvalds
a7ac314061 asm-generic: cleanups for 5.17
A few minor cleanups for cross-architecture code: Alexandre Ghiti
 deals with removing some leftovers from drivers and features that
 have been removed, and Wasin Thonkaew has a cosmetic change.
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Merge tag 'asm-generic-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic

Pull asm-generic cleanups from Arnd Bergmann:
 "A few minor cleanups for cross-architecture code: Alexandre Ghiti
  deals with removing some leftovers from drivers and features that have
  been removed, and Wasin Thonkaew has a cosmetic change"

* tag 'asm-generic-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  asm-generic/error-injection.h: fix a spelling mistake, and a coding style issue
  arch: Remove leftovers from prism54 wireless driver
  arch: Remove leftovers from mandatory file locking
  Documentation, arch: Remove leftovers from CIFS_WEAK_PW_HASH
  Documentation, arch: Remove leftovers from raw device
2022-01-10 08:42:28 -08:00
Linus Torvalds
bb4ed26e7e SoC: Add support for StarFive JH7100 RISC-V SoC
This adds support for the StarFive JH7100, including the necessary
 device drivers and DT files for the BeagleV Starlight prototype
 board, with additional boards to be added later. This SoC promises
 to be the first usable low-cost platform for RISC-V.
 
 I've taken this through the SoC tree in the anticipation of adding
 a few other Arm based SoCs as well, but those did not pass the
 review in time, so it's only this one.
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Merge tag 'newsoc-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull RISC-V SoC updates from Arnd Bergmann:
 "Add support for StarFive JH7100 RISC-V SoC

  This adds support for the StarFive JH7100, including the necessary
  device drivers and DT files for the BeagleV Starlight prototype board,
  with additional boards to be added later. This SoC promises to be the
  first usable low-cost platform for RISC-V.

  I've taken this through the SoC tree in the anticipation of adding a
  few other Arm based SoCs as well, but those did not pass the review in
  time, so it's only this one"

* tag 'newsoc-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  reset: starfive-jh7100: Fix 32bit compilation
  RISC-V: Add BeagleV Starlight Beta device tree
  RISC-V: Add initial StarFive JH7100 device tree
  serial: 8250_dw: Add StarFive JH7100 quirk
  dt-bindings: serial: snps-dw-apb-uart: Add JH7100 uarts
  pinctrl: starfive: Add pinctrl driver for StarFive SoCs
  dt-bindings: pinctrl: Add StarFive JH7100 bindings
  dt-bindings: pinctrl: Add StarFive pinctrl definitions
  reset: starfive-jh7100: Add StarFive JH7100 reset driver
  dt-bindings: reset: Add Starfive JH7100 reset bindings
  dt-bindings: reset: Add StarFive JH7100 reset definitions
  clk: starfive: Add JH7100 clock generator driver
  dt-bindings: clock: starfive: Add JH7100 bindings
  dt-bindings: clock: starfive: Add JH7100 clock definitions
  dt-bindings: interrupt-controller: Add StarFive JH7100 plic
  dt-bindings: timer: Add StarFive JH7100 clint
  RISC-V: Add StarFive SoC Kconfig option
2022-01-10 08:32:37 -08:00
Linus Torvalds
aca48b2dd1 ARM: SoC devicetree changes for v5.17
As usual, this is the bulk of the updates for the SoC tree, adding
 more devices to existing files, addressing issues from ever improving
 automated checking, and fixing minor issues.
 
 The most interesting bits as usual are the new platforms.
 All the newly supported SoCs belong into existing families
 this time:
 
  - Qualcomm gets support for two newly announced platforms, both
    of which can now work in production environments: the SDX65
    5G modem that can run a minimal Linux on its Cortex-A7 core,
    and the Snapdragon 8 Gen 1, their latest high-end phone SoC.
 
  - Renesas adds support for R-Car S4-8, the most recent automotive
    Server/Communication SoC.
 
  - TI adds support for J721s2, a new automotive SoC in the K3
    family.
 
  - Mediatek MT7986a/b is a SoC used in Wifi routers, the latest
    generation following their popular MT76xx series. Only basic
    support is added for now.
 
  - NXP i.MX8 ULP8 is a new low-power variant of the widespread
    i.MX8 series.
 
  - TI SPEAr320s is a minor variant of the old SPEAr320 SoC that
    we have supported for a long time.
 
 New boards with the existing SoCs include
 
  - Aspeed AST2500/AST2600 BMCs in TYAN, Facebook and Yadro servers
 
  - AT91/SAMA5 based evaluation board
 
  - NXP gains twenty new development and industrial boards for their
    i.MX and Layerscape SoCs
 
  - Intel IXP4xx now supports the final two machines in device tree
    that were previously only supported in old style board files.
 
  - Mediatek MT6589 is used in the Fairphone FP1 phone from 2013,
    while MT8183 is used in the Acer Chromebook 314.
 
  - Qualcomm gains support for the reference machines using the two
    new SoCs, plus a number of Chromebook variants and phones based
    on the Snapdragon 7c, 845 and 888 SoCs, including various
    Sony Xperia devices and the Microsoft Surface Duo 2.
 
  - ST STM32 now supports the Engicam i.Core STM32MP1 carrier board.
 
  - Tegra now boots various older Android devices based on 32-bit
    chips out of the box, including a number of ASUS Transformer
    tablets.
    There is also a new Jetson AGX Orin developer kit.
 
  - Apple support adds the missing device trees for all the remaining
    M1 Macbook and iMac variants, though not yet the M1 Pro/Max
    versions.
 
  - Allwinner now supports another version of the Tanix TX6 set-top
    box based on the H6 SoC.
 
  - Broadcom gains support for the Netgear RAXE500 Wireless router
    based on BCM4908.
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Merge tag 'dt-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC devicetree updates from Arnd Bergmann:
 "As usual, this is the bulk of the updates for the SoC tree, adding
  more devices to existing files, addressing issues from ever improving
  automated checking, and fixing minor issues.

  The most interesting bits as usual are the new platforms. All the
  newly supported SoCs belong into existing families this time:

   - Qualcomm gets support for two newly announced platforms, both of
     which can now work in production environments: the SDX65 5G modem
     that can run a minimal Linux on its Cortex-A7 core, and the
     Snapdragon 8 Gen 1, their latest high-end phone SoC.

   - Renesas adds support for R-Car S4-8, the most recent automotive
     Server/Communication SoC.

   - TI adds support for J721s2, a new automotive SoC in the K3 family.

   - Mediatek MT7986a/b is a SoC used in Wifi routers, the latest
     generation following their popular MT76xx series. Only basic
     support is added for now.

   - NXP i.MX8 ULP8 is a new low-power variant of the widespread i.MX8
     series.

   - TI SPEAr320s is a minor variant of the old SPEAr320 SoC that we
     have supported for a long time.

  New boards with the existing SoCs include

   - Aspeed AST2500/AST2600 BMCs in TYAN, Facebook and Yadro servers

   - AT91/SAMA5 based evaluation board

   - NXP gains twenty new development and industrial boards for their
     i.MX and Layerscape SoCs

   - Intel IXP4xx now supports the final two machines in device tree
     that were previously only supported in old style board files.

   - Mediatek MT6589 is used in the Fairphone FP1 phone from 2013, while
     MT8183 is used in the Acer Chromebook 314.

   - Qualcomm gains support for the reference machines using the two new
     SoCs, plus a number of Chromebook variants and phones based on the
     Snapdragon 7c, 845 and 888 SoCs, including various Sony Xperia
     devices and the Microsoft Surface Duo 2.

   - ST STM32 now supports the Engicam i.Core STM32MP1 carrier board.

   - Tegra now boots various older Android devices based on 32-bit chips
     out of the box, including a number of ASUS Transformer tablets.

     There is also a new Jetson AGX Orin developer kit.

   - Apple support adds the missing device trees for all the remaining
     M1 Macbook and iMac variants, though not yet the M1 Pro/Max
     versions.

   - Allwinner now supports another version of the Tanix TX6 set-top box
     based on the H6 SoC.

   - Broadcom gains support for the Netgear RAXE500 Wireless router
     based on BCM4908"

* tag 'dt-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (574 commits)
  Revert "ARM: dts: BCM5301X: define RTL8365MB switch on Asus RT-AC88U"
  arm64: dts: qcom: sm6125: Avoid using missing SM6125_VDDCX
  arm64: dts: qcom: sm8450-qrd: Enable USB nodes
  arm64: dts: qcom: sm8450: Add usb nodes
  ARM: dts: aspeed: add LCLK setting into LPC KCS nodes
  dt-bindings: ipmi: bt-bmc: add 'clocks' as a required property
  ARM: dts: aspeed: add LCLK setting into LPC IBT node
  ARM: dts: aspeed: p10: Add TPM device
  ARM: dts: aspeed: p10: Enable USB host ports
  ARM: dts: aspeed: Add TYAN S8036 BMC machine
  ARM: dts: aspeed: tyan-s7106: Add uart_routing and fix vuart config
  ARM: dts: aspeed: Adding Facebook Bletchley BMC
  ARM: dts: aspeed: g220a: Enable secondary flash
  ARM: dts: Add openbmc-flash-layout-64-alt.dtsi
  ARM: dts: aspeed: Add secure boot controller node
  dt-bindings: aspeed: Add Secure Boot Controller bindings
  ARM: dts: Remove "spidev" nodes
  dt-bindings: pinctrl: samsung: Add pin drive definitions for Exynos850
  dt-bindings: arm: samsung: Document E850-96 board binding
  dt-bindings: Add vendor prefix for WinLink
  ...
2022-01-10 08:24:40 -08:00
Linus Torvalds
e85195d5bf ARM: SoC driver updates for v5.17
There are cleanups and minor bugfixes across several SoC specific
 drivers, for Qualcomm, Samsung, NXP i.MX, AT91, Tegra, Keystone,
 Renesas, ZynqMP
 
 Noteworthy new features are:
 
  - The op-tee firmware driver gains support for asynchronous
    notifications from secure-world firmware.
 
  - Qualcomm platforms gain support for new SoC types in various
    drivers: power domain, cache controller, RPM sleep, soc-info
 
  - Samsung SoC drivers gain support for new SoCs in ChipID and PMU,
    as well as a new USIv2 driver that handles various types of
    serial communiction (uart, i2c, spi)
 
  - Renesas adds support for R-Car S4-8 (R8A779F0) in multiple
    drivers, as well as memory controller support for RZ/G2L
    (R9A07G044).
 
  - Apple M1 gains support for the PMGR power management driver
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Merge tag 'drivers-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC driver updates from Arnd Bergmann:
 "There are cleanups and minor bugfixes across several SoC specific
  drivers, for Qualcomm, Samsung, NXP i.MX, AT91, Tegra, Keystone,
  Renesas, ZynqMP

  Noteworthy new features are:

   - The op-tee firmware driver gains support for asynchronous
     notifications from secure-world firmware.

   - Qualcomm platforms gain support for new SoC types in various
     drivers: power domain, cache controller, RPM sleep, soc-info

   - Samsung SoC drivers gain support for new SoCs in ChipID and PMU, as
     well as a new USIv2 driver that handles various types of serial
     communiction (uart, i2c, spi)

   - Renesas adds support for R-Car S4-8 (R8A779F0) in multiple drivers,
     as well as memory controller support for RZ/G2L (R9A07G044).

   - Apple M1 gains support for the PMGR power management driver"

* tag 'drivers-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (94 commits)
  soc: qcom: rpmh-rsc: Fix typo in a comment
  soc: qcom: socinfo: Add SM6350 and SM7225
  dt-bindings: arm: msm: Don't mark LLCC interrupt as required
  dt-bindings: firmware: scm: Add SM6350 compatible
  dt-bindings: arm: msm: Add LLCC for SM6350
  soc: qcom: rpmhpd: Sort power-domain definitions and lists
  soc: qcom: rpmhpd: Remove mx/cx relationship on sc7280
  soc: qcom: rpmhpd: Rename rpmhpd struct names
  soc: qcom: rpmhpd: sm8450: Add the missing .peer for sm8450_cx_ao
  soc: qcom: socinfo: add SM8450 ID
  soc: qcom: rpmhpd: Add SM8450 power domains
  dt-bindings: power: rpmpd: Add SM8450 to rpmpd binding
  soc: qcom: smem: Update max processor count
  dt-bindings: arm: qcom: Document SM8450 SoC and boards
  dt-bindings: firmware: scm: Add SM8450 compatible
  dt-bindings: arm: cpus: Add kryo780 compatible
  soc: qcom: rpmpd: Add support for sm6125
  dt-bindings: qcom-rpmpd: Add sm6125 power domains
  soc: qcom: aoss: constify static struct thermal_cooling_device_ops
  PM: AVS: qcom-cpr: Use div64_ul instead of do_div
  ...
2022-01-10 08:13:52 -08:00
Linus Torvalds
0dca3c5e01 ARM: defconfig updates for 5.17
These are the usual changes to enable newly added driver
 by default, and to do some housekeeping around changing
 Kconfig symbols.
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Merge tag 'defconfig-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM defconfig updates from Arnd Bergmann:
 "These are the usual changes to enable newly added driver by default,
  and to do some housekeeping around changing Kconfig symbols"

* tag 'defconfig-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  arm64: defconfig: Enable Samsung I2C driver
  ARM: configs: at91: Enable crypto software implementations
  ARM: configs: at91: sama7: Enable SPI NOR and QSPI controller
  ARM: config: multi v7: Enable NVIDIA Tegra20 APB DMA driver
  ARM: config: multi v7: Enable NVIDIA Tegra20 S/PDIF driver
  ARM: tegra_defconfig: Enable S/PDIF driver
  ARM: imx_v6_v7_defconfig: Enable for DHCOM devices required RTC_DRV_RV3029C2
  ARM: config: multi v7: Enable display drivers used by Tegra devices
  ARM: tegra_defconfig: Enable drivers wanted by Acer Chromebooks and ASUS tablets
  ARM: configs: gemini: Activate crypto driver
  arm64: defconfig: enable drivers for booting i.MX8ULP
  arm64: defconfig: Enable R-Car S4-8
  arm64: defconfig: enable drivers for TQ TQMa8MxML-MBa8Mx
  arm64: defconfig: Enable OV5640
  arm64: defconfig: Enable VIDEO_IMX_MEDIA
2022-01-10 08:12:26 -08:00
Linus Torvalds
1135ec008e ARM: SoC updates for v5.17
These are all minor bug fixes and cleanups to code in arch/arm and
 arch/arm64 that is specific to one SoC, updating Kconfig symbols,
 the MAINTAINERS file, and removing some dead code.
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Merge tag 'soc-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC updates from Arnd Bergmann:
 "These are all minor bug fixes and cleanups to code in arch/arm and
  arch/arm64 that is specific to one SoC, updating Kconfig symbols, the
  MAINTAINERS file, and removing some dead code"

* tag 'soc-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  arm64: exynos: Enable Exynos Multi-Core Timer driver
  ARM: ixp4xx: remove unused header file pata_ixp4xx_cf.h
  ARM: ixp4xx: remove dead configs CPU_IXP43X and CPU_IXP46X
  MAINTAINERS: Add Florian as BCM5301X and BCM53573 maintainer
  ARM: samsung: Remove HAVE_S3C2410_I2C and use direct dependencies
  ARM: imx: rename DEBUG_IMX21_IMX27_UART to DEBUG_IMX27_UART
  ARM: imx: remove dead left-over from i.MX{27,31,35} removal
  ARM: s3c: add one more "fallthrough" statement in Jive
  ARM: s3c: include header for prototype of s3c2410_modify_misccr
  ARM: shmobile: rcar-gen2: Add missing of_node_put()
2022-01-10 08:10:20 -08:00
Borislav Petkov
da0119a912 Merge branches 'edac-misc' and 'edac-amd64' into edac-updates-for-v5.17
Signed-off-by: Borislav Petkov <bp@suse.de>
2022-01-10 10:07:00 +01:00
Linus Torvalds
df0cc57e05 Linux 5.16 2022-01-09 14:55:34 -08:00
Linus Torvalds
e900deb248 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input fix from Dmitry Torokhov:
 "A small fixup to the Zinitix touchscreen driver to avoid enabling the
  IRQ line before we successfully requested it"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: zinitix - make sure the IRQ is allocated before it gets enabled
2022-01-09 10:49:12 -08:00
Linus Torvalds
95350123bb SoC: One more fix for 5.16
I had missed one patch when I sent up what I thought was the last batch
 of fixes for this release. This one fixes issues on the Raspberry Pi
 platforms due to gpio init changes this release, so hopefully we can get
 it merged before final release is cut.
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Merge tag 'soc-fixes-5.16-5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fix from Olof Johansson:
 "One more fix for 5.16

  I had missed one patch when I sent up what I thought was the last
  batch of fixes for this release. This one fixes issues on the
  Raspberry Pi platforms due to gpio init changes this release, so
  hopefully we can get it merged before final release is cut"

* tag 'soc-fixes-5.16-5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: dts: gpio-ranges property is now required
2022-01-09 10:43:16 -08:00
Linus Torvalds
9a12a5aa17 perf tools fixes for v5.16: 6th batch
- Revert "libtraceevent: Increase libtraceevent logging when verbose", breaks the build
   with libtraceevent-1.3.0, i.e. when building with 'LIBTRACEEVENT_DYNAMIC=1'.
 
 - Avoid early exit in 'perf trace' due to running SIGCHLD handler before it
   makes sense to.  It can happen when using a BPF source code event that have
   to be first built into an object file.
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-tools-fixes-for-v5.16-2022-01-09' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

Pull perf tools fixes from Arnaldo Carvalho de Melo:

 - Revert "libtraceevent: Increase libtraceevent logging when verbose",
   breaks the build with libtraceevent-1.3.0, i.e. when building with
   'LIBTRACEEVENT_DYNAMIC=1'.

 - Avoid early exit in 'perf trace' due to running SIGCHLD handler
   before it makes sense to. It can happen when using a BPF source code
   event that have to be first built into an object file.

* tag 'perf-tools-fixes-for-v5.16-2022-01-09' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
  Revert "libtraceevent: Increase libtraceevent logging when verbose"
  perf trace: Avoid early exit due to running SIGCHLD handler before it makes sense to
2022-01-09 10:37:07 -08:00
Len Brown
df5bc0aa7f Revert "drm/amdgpu: stop scheduler when calling hw_fini (v2)"
This reverts commit f7d6779df6.

This bisected regression has impacted suspend-resume stability
since 5.15-rc1. It regressed -stable via 5.14.10.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=215315
Fixes: f7d6779df6 ("drm/amdgpu: stop scheduler when calling hw_fini (v2)")
Cc: Guchun Chen <guchun.chen@amd.com>
Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org> # 5.14+
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-01-09 10:32:16 -08:00
Nikita Travkin
cf73ed894e Input: zinitix - make sure the IRQ is allocated before it gets enabled
Since irq request is the last thing in the driver probe, it happens
later than the input device registration. This means that there is a
small time window where if the open method is called the driver will
attempt to enable not yet available irq.

Fix that by moving the irq request before the input device registration.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Fixes: 26822652c8 ("Input: add zinitix touchscreen driver")
Signed-off-by: Nikita Travkin <nikita@trvn.ru>
Link: https://lore.kernel.org/r/20220106072840.36851-2-nikita@trvn.ru
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-01-08 23:24:28 -08:00
Phil Elwell
c8013355ea
ARM: dts: gpio-ranges property is now required
Since [1], added in 5.7, the absence of a gpio-ranges property has
prevented GPIOs from being restored to inputs when released.
Add those properties for BCM283x and BCM2711 devices.

[1] commit 2ab73c6d83 ("gpio: Support GPIO controllers without
    pin-ranges")

Link: https://lore.kernel.org/r/20220104170247.956760-1-linus.walleij@linaro.org
Fixes: 2ab73c6d83 ("gpio: Support GPIO controllers without pin-ranges")
Fixes: 266423e60e ("pinctrl: bcm2835: Change init order for gpio hogs")
Reported-by: Stefan Wahren <stefan.wahren@i2se.com>
Reported-by: Florian Fainelli <f.fainelli@gmail.com>
Reported-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20211206092237.4105895-3-phil@raspberrypi.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2022-01-08 13:28:28 -08:00
Linus Torvalds
4634129ad9 SoC; Fixes for 5.16, part 4
A few more fixes have come in, nothing overly severe but would be good
 to get in by final release:
 
  - More specific compatible fields on the qspi controller for socfpga,
  to enable quirks in the driver.
  - A runtime PM fix for Renesas to fix mismatched reference counts on
  errors.
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Merge tag 'soc-fixes-5.16-4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fixes from Olof Johansson:
 "A few more fixes have come in, nothing overly severe but would be good
  to get in by final release:

   - More specific compatible fields on the qspi controller for socfpga,
     to enable quirks in the driver

   - A runtime PM fix for Renesas to fix mismatched reference counts on
     errors"

* tag 'soc-fixes-5.16-4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: dts: socfpga: change qspi to "intel,socfpga-qspi"
  dt-bindings: spi: cadence-quadspi: document "intel,socfpga-qspi"
  reset: renesas: Fix Runtime PM usage
2022-01-08 12:56:16 -08:00
Linus Torvalds
21f35d2ca8 Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
 "Fix the regression with AMD GPU suspend by reverting the
  handling of bus regulators in the I2C core.

  Also, there is a fix for the MPC driver to prevent an
  out-of-bound-access"

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  Revert "i2c: core: support bus regulator controlling in adapter"
  i2c: mpc: Avoid out of bounds memory access
2022-01-08 12:12:58 -08:00
Linus Torvalds
d445d649c7 Power Supply Fixes for 5.16 cycle
Three fixes for the 5.16 cycle:
 
 1. Avoid going beyond last capacity in the power-supply core
 2. Replace 1E6L with NSEC_PER_MSEC to avoid floating point calculation
    in LLVM resulting in a build failure
 3. Fix ADC measurements in bq25890 charger driver
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Merge tag 'for-v5.16-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply fixes from Sebastian Reichel:
 "Three fixes for the 5.16 cycle:

   - Avoid going beyond last capacity in the power-supply core

   - Replace 1E6L with NSEC_PER_MSEC to avoid floating point calculation
     in LLVM resulting in a build failure

   - Fix ADC measurements in bq25890 charger driver"

* tag 'for-v5.16-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply:
  power: reset: ltc2952: Fix use of floating point literals
  power: bq25890: Enable continuous conversion for ADC at charging
  power: supply: core: Break capacity loop
2022-01-08 11:39:53 -08:00
Linus Torvalds
622e42a674 Fixes for 5.16-rc8:
- Make the old ALLOCSP ioctl behave in a consistent manner with
    newer syscalls like fallocate.
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Merge tag 'xfs-5.16-fixes-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull xfs fix from Darrick Wong:

 - Make the old ALLOCSP ioctl behave in a consistent manner with newer
   syscalls like fallocate.

* tag 'xfs-5.16-fixes-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
  xfs: map unwritten blocks in XFS_IOC_{ALLOC,FREE}SP just like fallocate
2022-01-08 10:56:47 -08:00
Greg Kroah-Hartman
0704a8586f s390/dasd: use default_groups in kobj_type
There are currently 2 ways to create a set of sysfs files for a
kobj_type, through the default_attrs field, and the default_groups
field.  Move the s390 dasd sysfs code to use default_groups field
which has been the preferred way since commit aa30f47cf6 ("kobject:
Add support for default attribute groups to kobj_type") so that we can
soon get rid of the obsolete default_attrs field.

Cc: Stefan Haberland <sth@linux.ibm.com>
Cc: Jan Hoeppner <hoeppner@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20220106095401.3274637-1-gregkh@linuxfoundation.org
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2022-01-08 17:44:05 +01:00
Greg Kroah-Hartman
1350f36d38 s390/sclp_sd: use default_groups in kobj_type
There are currently 2 ways to create a set of sysfs files for a
kobj_type, through the default_attrs field, and the default_groups
field.  Move the sclp_sd sysfs code to use default_groups field which
has been the preferred way since commit aa30f47cf6 ("kobject: Add
support for default attribute groups to kobj_type") so that we can
soon get rid of the obsolete default_attrs field.

Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20220106095252.3273905-1-gregkh@linuxfoundation.org
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2022-01-08 17:44:05 +01:00
Linus Torvalds
d1587f7bfe Merge branch 'for-5.16-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup fixes from Tejun Heo:
 "This contains the cgroup.procs permission check fixes so that they use
  the credentials at the time of open rather than write, which also
  fixes the cgroup namespace lifetime bug"

* 'for-5.16-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  selftests: cgroup: Test open-time cgroup namespace usage for migration checks
  selftests: cgroup: Test open-time credential usage for migration checks
  selftests: cgroup: Make cg_create() use 0755 for permission instead of 0644
  cgroup: Use open-time cgroup namespace for process migration perm checks
  cgroup: Allocate cgroup_file_ctx for kernfs_open_file->priv
  cgroup: Use open-time credentials for process migraton perm checks
2022-01-07 15:58:06 -08:00
Linus Torvalds
35632d92ef block-5.16-2022-01-07
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Merge tag 'block-5.16-2022-01-07' of git://git.kernel.dk/linux-block

Pull block fix from Jens Axboe:
 "Just the md bitmap regression this time"

* tag 'block-5.16-2022-01-07' of git://git.kernel.dk/linux-block:
  md/raid1: fix missing bitmap update w/o WriteMostly devices
2022-01-07 13:28:20 -08:00
Linus Torvalds
494603e06b Fix 10nm EDAC driver to release and unmap resources on systems without HBM
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Merge tag 'edac_urgent_for_v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull EDAC fix from Tony Luck:
 "Fix 10nm EDAC driver to release and unmap resources on systems without
  HBM"

* tag 'edac_urgent_for_v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC/i10nm: Release mdev/mbase when failing to detect HBM
2022-01-07 13:22:58 -08:00
Wolfram Sang
a19f75de73 Revert "i2c: core: support bus regulator controlling in adapter"
This largely reverts commit 5a7b95fb99. It
breaks suspend with AMD GPUs, and we couldn't incrementally fix it. So,
let's remove the code and go back to the drawing board. We keep the
header extension to not break drivers already populating the regulator.
We expect to re-add the code handling it soon.

Fixes: 5a7b95fb99 ("i2c: core: support bus regulator controlling in adapter")
Reported-by: "Tareque Md.Hanif" <tarequemd.hanif@yahoo.com>
Link: https://lore.kernel.org/r/1295184560.182511.1639075777725@mail.yahoo.com
Reported-by: Konstantin Kharlamov <hi-angel@yandex.ru>
Link: https://lore.kernel.org/r/7143a7147978f4104171072d9f5225d2ce355ec1.camel@yandex.ru
BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1850
Tested-by: "Tareque Md.Hanif" <tarequemd.hanif@yahoo.com>
Tested-by: Konstantin Kharlamov <hi-angel@yandex.ru>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Cc: <stable@vger.kernel.org> # 5.14+
2022-01-07 21:27:15 +01:00
Arnaldo Carvalho de Melo
dc9f2dd5de Revert "libtraceevent: Increase libtraceevent logging when verbose"
This reverts commit 08efcb4a63.

This breaks the build as it will prefer using libbpf-devel header files,
even when not using LIBBPF_DYNAMIC=1, breaking the build.

This was detected on OpenSuSE Tumbleweed with libtraceevent-devel 1.3.0,
as described by Jiri Slaby:

=======================================================================
It breaks build with LIBTRACEEVENT_DYNAMIC and version 1.3.0:
> util/debug.c: In function ‘perf_debug_option’:
> util/debug.c:243:17: error: implicit declaration of function
‘tep_set_loglevel’ [-Werror=implicit-function-declaration]
>   243 |                 tep_set_loglevel(TEP_LOG_INFO);
>       |                 ^~~~~~~~~~~~~~~~
> util/debug.c:243:34: error: ‘TEP_LOG_INFO’ undeclared (first use in this
function); did you mean ‘TEP_PRINT_INFO’?
>   243 |                 tep_set_loglevel(TEP_LOG_INFO);
>       |                                  ^~~~~~~~~~~~
>       |                                  TEP_PRINT_INFO
> util/debug.c:243:34: note: each undeclared identifier is reported only once
for each function it appears in
> util/debug.c:245:34: error: ‘TEP_LOG_DEBUG’ undeclared (first use in this
function)
>   245 |                 tep_set_loglevel(TEP_LOG_DEBUG);
>       |                                  ^~~~~~~~~~~~~
> util/debug.c:247:34: error: ‘TEP_LOG_ALL’ undeclared (first use in this
function)
>   247 |                 tep_set_loglevel(TEP_LOG_ALL);
>       |                                  ^~~~~~~~~~~

It is because the gcc's command line looks like:
gcc
...
-I/home/abuild/rpmbuild/BUILD/tools/lib/
...
-DLIBTRACEEVENT_VERSION=65790
...
=======================================================================

The proper way to fix this is more involved and so not suitable for this
late in the 5.16-rc stage.

Reported-by: Jiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/lkml/bc2b0786-8965-1bcd-2316-9d9bb37b9c31@kernel.org
Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: https://lore.kernel.org/lkml/YddGjjmlMZzxUZbN@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-01-07 16:08:50 -03:00