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Message-Id: <20220527084850.364560116@linuxfoundation.org>
Date: Fri, 27 May 2022 10:48:21 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, torvalds@...ux-foundation.org,
akpm@...ux-foundation.org, linux@...ck-us.net, shuah@...nel.org,
patches@...nelci.org, lkft-triage@...ts.linaro.org, pavel@...x.de,
jonathanh@...dia.com, f.fainelli@...il.com,
sudipm.mukherjee@...il.com, slade@...dewatkins.com
Subject: [PATCH 5.15 000/145] 5.15.44-rc1 review
This is the start of the stable review cycle for the 5.15.44 release.
There are 145 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.
Responses should be made by Sun, 29 May 2022 08:46:32 +0000.
Anything received after that time might be too late.
The whole patch series can be found in one patch at:
https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.15.44-rc1.gz
or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y
and the diffstat can be found below.
thanks,
greg k-h
-------------
Pseudo-Shortlog of commits:
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Linux 5.15.44-rc1
Edward Matijevic <motolav@...il.com>
ALSA: ctxfi: Add SB046x PCI ID
Jason A. Donenfeld <Jason@...c4.com>
random: check for signals after page of pool writes
Jens Axboe <axboe@...nel.dk>
random: wire up fops->splice_{read,write}_iter()
Jens Axboe <axboe@...nel.dk>
random: convert to using fops->write_iter()
Jens Axboe <axboe@...nel.dk>
random: convert to using fops->read_iter()
Jason A. Donenfeld <Jason@...c4.com>
random: unify batched entropy implementations
Jason A. Donenfeld <Jason@...c4.com>
random: move randomize_page() into mm where it belongs
Jason A. Donenfeld <Jason@...c4.com>
random: move initialization functions out of hot pages
Jason A. Donenfeld <Jason@...c4.com>
random: make consistent use of buf and len
Jason A. Donenfeld <Jason@...c4.com>
random: use proper return types on get_random_{int,long}_wait()
Jason A. Donenfeld <Jason@...c4.com>
random: remove extern from functions in header
Jason A. Donenfeld <Jason@...c4.com>
random: use static branch for crng_ready()
Jason A. Donenfeld <Jason@...c4.com>
random: credit architectural init the exact amount
Jason A. Donenfeld <Jason@...c4.com>
random: handle latent entropy and command line from random_init()
Jason A. Donenfeld <Jason@...c4.com>
random: use proper jiffies comparison macro
Jason A. Donenfeld <Jason@...c4.com>
random: remove ratelimiting for in-kernel unseeded randomness
Jason A. Donenfeld <Jason@...c4.com>
random: move initialization out of reseeding hot path
Jason A. Donenfeld <Jason@...c4.com>
random: avoid initializing twice in credit race
Jason A. Donenfeld <Jason@...c4.com>
random: use symbolic constants for crng_init states
Jason A. Donenfeld <Jason@...c4.com>
siphash: use one source of truth for siphash permutations
Jason A. Donenfeld <Jason@...c4.com>
random: help compiler out with fast_mix() by using simpler arguments
Jason A. Donenfeld <Jason@...c4.com>
random: do not use input pool from hard IRQs
Jason A. Donenfeld <Jason@...c4.com>
random: order timer entropy functions below interrupt functions
Jason A. Donenfeld <Jason@...c4.com>
random: do not pretend to handle premature next security model
Jason A. Donenfeld <Jason@...c4.com>
random: use first 128 bits of input as fast init
Jason A. Donenfeld <Jason@...c4.com>
random: do not use batches when !crng_ready()
Jason A. Donenfeld <Jason@...c4.com>
random: insist on random_get_entropy() existing in order to simplify
Jason A. Donenfeld <Jason@...c4.com>
xtensa: use fallback for random_get_entropy() instead of zero
Jason A. Donenfeld <Jason@...c4.com>
sparc: use fallback for random_get_entropy() instead of zero
Jason A. Donenfeld <Jason@...c4.com>
um: use fallback for random_get_entropy() instead of zero
Jason A. Donenfeld <Jason@...c4.com>
x86/tsc: Use fallback for random_get_entropy() instead of zero
Jason A. Donenfeld <Jason@...c4.com>
nios2: use fallback for random_get_entropy() instead of zero
Jason A. Donenfeld <Jason@...c4.com>
arm: use fallback for random_get_entropy() instead of zero
Jason A. Donenfeld <Jason@...c4.com>
mips: use fallback for random_get_entropy() instead of just c0 random
Jason A. Donenfeld <Jason@...c4.com>
riscv: use fallback for random_get_entropy() instead of zero
Jason A. Donenfeld <Jason@...c4.com>
m68k: use fallback for random_get_entropy() instead of zero
Jason A. Donenfeld <Jason@...c4.com>
timekeeping: Add raw clock fallback for random_get_entropy()
Jason A. Donenfeld <Jason@...c4.com>
powerpc: define get_cycles macro for arch-override
Jason A. Donenfeld <Jason@...c4.com>
alpha: define get_cycles macro for arch-override
Jason A. Donenfeld <Jason@...c4.com>
parisc: define get_cycles macro for arch-override
Jason A. Donenfeld <Jason@...c4.com>
s390: define get_cycles macro for arch-override
Jason A. Donenfeld <Jason@...c4.com>
ia64: define get_cycles macro for arch-override
Jason A. Donenfeld <Jason@...c4.com>
init: call time_init() before rand_initialize()
Jason A. Donenfeld <Jason@...c4.com>
random: fix sysctl documentation nits
Jason A. Donenfeld <Jason@...c4.com>
random: document crng_fast_key_erasure() destination possibility
Jason A. Donenfeld <Jason@...c4.com>
random: make random_get_entropy() return an unsigned long
Jason A. Donenfeld <Jason@...c4.com>
random: allow partial reads if later user copies fail
Jason A. Donenfeld <Jason@...c4.com>
random: check for signals every PAGE_SIZE chunk of /dev/[u]random
Jann Horn <jannh@...gle.com>
random: check for signal_pending() outside of need_resched() check
Jason A. Donenfeld <Jason@...c4.com>
random: do not allow user to keep crng key around on stack
Jan Varho <jan.varho@...il.com>
random: do not split fast init input in add_hwgenerator_randomness()
Jason A. Donenfeld <Jason@...c4.com>
random: mix build-time latent entropy into pool at init
Jason A. Donenfeld <Jason@...c4.com>
random: re-add removed comment about get_random_{u32,u64} reseeding
Jason A. Donenfeld <Jason@...c4.com>
random: treat bootloader trust toggle the same way as cpu trust toggle
Jason A. Donenfeld <Jason@...c4.com>
random: skip fast_init if hwrng provides large chunk of entropy
Jason A. Donenfeld <Jason@...c4.com>
random: check for signal and try earlier when generating entropy
Jason A. Donenfeld <Jason@...c4.com>
random: reseed more often immediately after booting
Jason A. Donenfeld <Jason@...c4.com>
random: make consistent usage of crng_ready()
Jason A. Donenfeld <Jason@...c4.com>
random: use SipHash as interrupt entropy accumulator
Jason A. Donenfeld <Jason@...c4.com>
random: replace custom notifier chain with standard one
Jason A. Donenfeld <Jason@...c4.com>
random: don't let 644 read-only sysctls be written to
Jason A. Donenfeld <Jason@...c4.com>
random: give sysctl_random_min_urandom_seed a more sensible value
Jason A. Donenfeld <Jason@...c4.com>
random: do crng pre-init loading in worker rather than irq
Jason A. Donenfeld <Jason@...c4.com>
random: unify cycles_t and jiffies usage and types
Jason A. Donenfeld <Jason@...c4.com>
random: cleanup UUID handling
Jason A. Donenfeld <Jason@...c4.com>
random: only wake up writers after zap if threshold was passed
Jason A. Donenfeld <Jason@...c4.com>
random: round-robin registers as ulong, not u32
Jason A. Donenfeld <Jason@...c4.com>
random: clear fast pool, crng, and batches in cpuhp bring up
Jason A. Donenfeld <Jason@...c4.com>
random: pull add_hwgenerator_randomness() declaration into random.h
Jason A. Donenfeld <Jason@...c4.com>
random: check for crng_init == 0 in add_device_randomness()
Jason A. Donenfeld <Jason@...c4.com>
random: unify early init crng load accounting
Jason A. Donenfeld <Jason@...c4.com>
random: do not take pool spinlock at boot
Jason A. Donenfeld <Jason@...c4.com>
random: defer fast pool mixing to worker
Jason A. Donenfeld <Jason@...c4.com>
random: rewrite header introductory comment
Jason A. Donenfeld <Jason@...c4.com>
random: group sysctl functions
Jason A. Donenfeld <Jason@...c4.com>
random: group userspace read/write functions
Jason A. Donenfeld <Jason@...c4.com>
random: group entropy collection functions
Jason A. Donenfeld <Jason@...c4.com>
random: group entropy extraction functions
Jason A. Donenfeld <Jason@...c4.com>
random: group crng functions
Jason A. Donenfeld <Jason@...c4.com>
random: group initialization wait functions
Jason A. Donenfeld <Jason@...c4.com>
random: remove whitespace and reorder includes
Jason A. Donenfeld <Jason@...c4.com>
random: remove useless header comment
Jason A. Donenfeld <Jason@...c4.com>
random: introduce drain_entropy() helper to declutter crng_reseed()
Jason A. Donenfeld <Jason@...c4.com>
random: deobfuscate irq u32/u64 contributions
Jason A. Donenfeld <Jason@...c4.com>
random: add proper SPDX header
Jason A. Donenfeld <Jason@...c4.com>
random: remove unused tracepoints
Jason A. Donenfeld <Jason@...c4.com>
random: remove ifdef'd out interrupt bench
Jason A. Donenfeld <Jason@...c4.com>
random: tie batched entropy generation to base_crng generation
Dominik Brodowski <linux@...inikbrodowski.net>
random: fix locking for crng_init in crng_reseed()
Jason A. Donenfeld <Jason@...c4.com>
random: zero buffer after reading entropy from userspace
Jason A. Donenfeld <Jason@...c4.com>
random: remove outdated INT_MAX >> 6 check in urandom_read()
Jason A. Donenfeld <Jason@...c4.com>
random: make more consistent use of integer types
Jason A. Donenfeld <Jason@...c4.com>
random: use hash function for crng_slow_load()
Jason A. Donenfeld <Jason@...c4.com>
random: use simpler fast key erasure flow on per-cpu keys
Jason A. Donenfeld <Jason@...c4.com>
random: absorb fast pool into input pool after fast load
Jason A. Donenfeld <Jason@...c4.com>
random: do not xor RDRAND when writing into /dev/random
Jason A. Donenfeld <Jason@...c4.com>
random: ensure early RDSEED goes through mixer on init
Jason A. Donenfeld <Jason@...c4.com>
random: inline leaves of rand_initialize()
Jason A. Donenfeld <Jason@...c4.com>
random: get rid of secondary crngs
Jason A. Donenfeld <Jason@...c4.com>
random: use RDSEED instead of RDRAND in entropy extraction
Dominik Brodowski <linux@...inikbrodowski.net>
random: fix locking in crng_fast_load()
Jason A. Donenfeld <Jason@...c4.com>
random: remove batched entropy locking
Eric Biggers <ebiggers@...gle.com>
random: remove use_input_pool parameter from crng_reseed()
Jason A. Donenfeld <Jason@...c4.com>
random: make credit_entropy_bits() always safe
Jason A. Donenfeld <Jason@...c4.com>
random: always wake up entropy writers after extraction
Jason A. Donenfeld <Jason@...c4.com>
random: use linear min-entropy accumulation crediting
Jason A. Donenfeld <Jason@...c4.com>
random: simplify entropy debiting
Jason A. Donenfeld <Jason@...c4.com>
random: use computational hash for entropy extraction
Dominik Brodowski <linux@...inikbrodowski.net>
random: only call crng_finalize_init() for primary_crng
Dominik Brodowski <linux@...inikbrodowski.net>
random: access primary_pool directly rather than through pointer
Dominik Brodowski <linux@...inikbrodowski.net>
random: continually use hwgenerator randomness
Jason A. Donenfeld <Jason@...c4.com>
random: simplify arithmetic function flow in account()
Jason A. Donenfeld <Jason@...c4.com>
random: selectively clang-format where it makes sense
Jason A. Donenfeld <Jason@...c4.com>
random: access input_pool_data directly rather than through pointer
Jason A. Donenfeld <Jason@...c4.com>
random: cleanup fractional entropy shift constants
Jason A. Donenfeld <Jason@...c4.com>
random: prepend remaining pool constants with POOL_
Jason A. Donenfeld <Jason@...c4.com>
random: de-duplicate INPUT_POOL constants
Jason A. Donenfeld <Jason@...c4.com>
random: remove unused OUTPUT_POOL constants
Jason A. Donenfeld <Jason@...c4.com>
random: rather than entropy_store abstraction, use global
Jason A. Donenfeld <Jason@...c4.com>
random: remove unused extract_entropy() reserved argument
Jason A. Donenfeld <Jason@...c4.com>
random: remove incomplete last_data logic
Jason A. Donenfeld <Jason@...c4.com>
random: cleanup integer types
Jason A. Donenfeld <Jason@...c4.com>
random: cleanup poolinfo abstraction
Schspa Shi <schspa@...il.com>
random: fix typo in comments
Jann Horn <jannh@...gle.com>
random: don't reset crng_init_cnt on urandom_read()
Jason A. Donenfeld <Jason@...c4.com>
random: avoid superfluous call to RDRAND in CRNG extraction
Dominik Brodowski <linux@...inikbrodowski.net>
random: early initialization of ChaCha constants
Jason A. Donenfeld <Jason@...c4.com>
random: use IS_ENABLED(CONFIG_NUMA) instead of ifdefs
Dominik Brodowski <linux@...inikbrodowski.net>
random: harmonize "crng init done" messages
Jason A. Donenfeld <Jason@...c4.com>
random: mix bootloader randomness into pool
Jason A. Donenfeld <Jason@...c4.com>
random: do not re-init if crng_reseed completes before primary init
Jason A. Donenfeld <Jason@...c4.com>
random: do not sign extend bytes for rotation when mixing
Jason A. Donenfeld <Jason@...c4.com>
random: use BLAKE2s instead of SHA1 in extraction
Sebastian Andrzej Siewior <bigeasy@...utronix.de>
random: remove unused irq_flags argument from add_interrupt_randomness()
Mark Brown <broonie@...nel.org>
random: document add_hwgenerator_randomness() with other input functions
Jason A. Donenfeld <Jason@...c4.com>
lib/crypto: blake2s: avoid indirect calls to compression function for Clang CFI
Jason A. Donenfeld <Jason@...c4.com>
lib/crypto: sha1: re-roll loops to reduce code size
Jason A. Donenfeld <Jason@...c4.com>
lib/crypto: blake2s: move hmac construction into wireguard
Jason A. Donenfeld <Jason@...c4.com>
lib/crypto: blake2s: include as built-in
Jason A. Donenfeld <Jason@...c4.com>
MAINTAINERS: add git tree for random.c
Jason A. Donenfeld <Jason@...c4.com>
MAINTAINERS: co-maintain random.c
Lorenzo Pieralisi <lorenzo.pieralisi@....com>
ACPI: sysfs: Fix BERT error region memory mapping
Magnus Karlsson <magnus.karlsson@...el.com>
ice: fix crash at allocation failure
Paolo Bonzini <pbonzini@...hat.com>
KVM: x86/mmu: fix NULL pointer dereference on guest INVPCID
Basavaraj Natikar <Basavaraj.Natikar@....com>
HID: amd_sfh: Add support for sensor discovery
-------------
Diffstat:
Documentation/admin-guide/kernel-parameters.txt | 6 +
Documentation/admin-guide/sysctl/kernel.rst | 22 +-
MAINTAINERS | 2 +
Makefile | 4 +-
arch/alpha/include/asm/timex.h | 1 +
arch/arm/crypto/Makefile | 4 +-
arch/arm/crypto/blake2s-core.S | 8 +-
arch/arm/crypto/blake2s-glue.c | 73 +-
arch/arm/crypto/blake2s-shash.c | 75 +
arch/arm/include/asm/timex.h | 1 +
arch/ia64/include/asm/timex.h | 1 +
arch/m68k/include/asm/timex.h | 2 +-
arch/mips/include/asm/timex.h | 17 +-
arch/nios2/include/asm/timex.h | 3 +
arch/parisc/include/asm/timex.h | 3 +-
arch/powerpc/include/asm/timex.h | 1 +
arch/riscv/include/asm/timex.h | 2 +-
arch/s390/include/asm/timex.h | 1 +
arch/sparc/include/asm/timex_32.h | 4 +-
arch/um/include/asm/timex.h | 9 +-
arch/x86/crypto/Makefile | 4 +-
arch/x86/crypto/blake2s-glue.c | 68 +-
arch/x86/crypto/blake2s-shash.c | 77 +
arch/x86/include/asm/timex.h | 9 +
arch/x86/include/asm/tsc.h | 7 +-
arch/x86/kernel/cpu/mshyperv.c | 2 +-
arch/x86/kvm/mmu/mmu.c | 6 +-
arch/xtensa/include/asm/timex.h | 6 +-
crypto/Kconfig | 3 +-
crypto/blake2s_generic.c | 4 +-
crypto/drbg.c | 17 +-
drivers/acpi/sysfs.c | 25 +-
drivers/char/Kconfig | 3 +-
drivers/char/hw_random/core.c | 1 +
drivers/char/random.c | 3011 +++++++++--------------
drivers/hid/amd-sfh-hid/amd_sfh_client.c | 11 +
drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 7 +
drivers/hid/amd-sfh-hid/amd_sfh_pcie.h | 4 +
drivers/hv/vmbus_drv.c | 2 +-
drivers/net/Kconfig | 1 -
drivers/net/ethernet/intel/ice/ice_xsk.c | 2 +-
drivers/net/wireguard/noise.c | 45 +-
include/crypto/blake2s.h | 3 -
include/crypto/chacha.h | 15 +-
include/crypto/drbg.h | 2 +-
include/crypto/internal/blake2s.h | 46 +-
include/linux/cpuhotplug.h | 2 +
include/linux/hw_random.h | 2 -
include/linux/mm.h | 1 +
include/linux/prandom.h | 23 +-
include/linux/random.h | 100 +-
include/linux/siphash.h | 28 +
include/linux/timex.h | 10 +-
include/trace/events/random.h | 247 --
init/main.c | 13 +-
kernel/cpu.c | 11 +
kernel/irq/handle.c | 2 +-
kernel/time/timekeeping.c | 15 +
lib/Kconfig.debug | 3 +-
lib/crypto/Kconfig | 23 +-
lib/crypto/Makefile | 9 +-
lib/crypto/blake2s-generic.c | 6 +-
lib/crypto/blake2s-selftest.c | 31 -
lib/crypto/blake2s.c | 47 +-
lib/random32.c | 16 +-
lib/sha1.c | 95 +-
lib/siphash.c | 32 +-
lib/vsprintf.c | 10 +-
mm/util.c | 32 +
sound/pci/ctxfi/ctatc.c | 2 +
sound/pci/ctxfi/cthardware.h | 3 +-
71 files changed, 1683 insertions(+), 2700 deletions(-)
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