I'm announcing the release of the 5.4.200 kernel. All users of the 5.4 kernel series must upgrade. The updated 5.4.y git tree can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.4.y and can be browsed at the normal kernel.org git web browser: https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary thanks, greg k-h ------------ Documentation/admin-guide/kernel-parameters.txt | 6 Documentation/admin-guide/sysctl/kernel.rst | 35 MAINTAINERS | 1 Makefile | 2 arch/alpha/include/asm/timex.h | 1 arch/arm/include/asm/timex.h | 1 arch/arm64/include/asm/brk-imm.h | 2 arch/arm64/include/asm/debug-monitors.h | 1 arch/arm64/include/asm/kprobes.h | 2 arch/arm64/kernel/ftrace.c | 4 arch/arm64/kernel/probes/kprobes.c | 69 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/archrandom.h | 27 arch/powerpc/include/asm/ppc-opcode.h | 2 arch/powerpc/include/asm/timex.h | 1 arch/powerpc/kernel/idle_6xx.S | 2 arch/powerpc/kernel/l2cr_6xx.S | 6 arch/powerpc/kernel/process.c | 4 arch/powerpc/kernel/swsusp_32.S | 2 arch/powerpc/kernel/swsusp_asm64.S | 2 arch/powerpc/mm/mmu_context.c | 2 arch/powerpc/platforms/powermac/cache.S | 4 arch/riscv/include/asm/asm-prototypes.h | 4 arch/riscv/include/asm/processor.h | 2 arch/riscv/lib/tishift.S | 75 arch/s390/include/asm/archrandom.h | 12 arch/s390/include/asm/timex.h | 1 arch/sparc/include/asm/timex_32.h | 4 arch/um/include/asm/timex.h | 9 arch/x86/include/asm/archrandom.h | 12 arch/x86/include/asm/timex.h | 9 arch/x86/include/asm/tsc.h | 7 arch/x86/kernel/cpu/mshyperv.c | 2 arch/xtensa/include/asm/timex.h | 6 certs/blacklist_hashes.c | 2 crypto/drbg.c | 135 drivers/ata/libata-core.c | 4 drivers/char/Kconfig | 53 drivers/char/hw_random/core.c | 1 drivers/char/random.c | 3213 +++++++-------------- drivers/clocksource/hyperv_timer.c | 1 drivers/hv/vmbus_drv.c | 2 drivers/i2c/busses/i2c-designware-common.c | 3 drivers/i2c/busses/i2c-designware-platdrv.c | 13 drivers/irqchip/irq-gic-realview.c | 1 drivers/irqchip/irq-gic-v3.c | 7 drivers/md/dm-log.c | 3 drivers/misc/atmel-ssc.c | 4 drivers/net/ethernet/broadcom/bgmac-bcma.c | 1 drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 25 drivers/net/ethernet/intel/i40e/i40e_main.c | 5 drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 2 drivers/net/ethernet/mediatek/mtk_eth_soc.c | 21 drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.h | 2 drivers/nfc/nfcmrvl/usb.c | 16 drivers/nfc/st21nfca/se.c | 61 drivers/scsi/ipr.c | 4 drivers/scsi/lpfc/lpfc_hw4.h | 3 drivers/scsi/lpfc/lpfc_nportdisc.c | 3 drivers/scsi/lpfc/lpfc_nvme.c | 11 drivers/scsi/pmcraid.c | 2 drivers/scsi/vmw_pvscsi.h | 4 drivers/staging/comedi/drivers/vmk80xx.c | 2 drivers/tty/goldfish.c | 2 drivers/tty/serial/8250/8250_port.c | 2 drivers/usb/dwc2/hcd.c | 2 drivers/usb/gadget/udc/lpc32xx_udc.c | 1 drivers/usb/serial/io_ti.c | 2 drivers/usb/serial/io_usbvend.h | 1 drivers/usb/serial/option.c | 6 drivers/virtio/virtio_mmio.c | 1 drivers/virtio/virtio_pci_common.c | 3 fs/9p/vfs_inode_dotl.c | 10 fs/compat_ioctl.c | 7 fs/ext4/mballoc.c | 9 fs/ext4/namei.c | 3 fs/ext4/resize.c | 10 fs/nfs/pnfs.c | 6 include/crypto/blake2s.h | 102 include/crypto/chacha.h | 15 include/crypto/drbg.h | 16 include/crypto/internal/blake2s.h | 19 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 | 122 include/linux/siphash.h | 28 include/linux/timex.h | 10 include/trace/events/random.h | 313 -- include/uapi/linux/random.h | 4 init/main.c | 13 kernel/bpf/stackmap.c | 3 kernel/cpu.c | 11 kernel/dma/debug.c | 2 kernel/irq/handle.c | 2 kernel/time/timekeeping.c | 15 lib/Kconfig.debug | 3 lib/crypto/Makefile | 6 lib/crypto/blake2s-generic.c | 111 lib/crypto/blake2s-selftest.c | 591 +++ lib/crypto/blake2s.c | 78 lib/random32.c | 15 lib/sha1.c | 95 lib/siphash.c | 32 lib/vsprintf.c | 10 mm/util.c | 32 net/l2tp/l2tp_ip6.c | 5 net/openvswitch/actions.c | 6 net/openvswitch/conntrack.c | 3 net/openvswitch/flow_netlink.c | 80 net/sched/act_police.c | 16 scripts/faddr2line | 45 sound/hda/hdac_device.c | 1 sound/pci/hda/patch_realtek.c | 27 sound/soc/codecs/cs35l36.c | 3 sound/soc/codecs/cs42l52.c | 8 sound/soc/codecs/cs42l56.c | 4 sound/soc/codecs/cs53l30.c | 16 sound/soc/codecs/es8328.c | 5 sound/soc/codecs/nau8822.c | 4 sound/soc/codecs/nau8822.h | 3 sound/soc/codecs/wm8962.c | 1 sound/soc/codecs/wm_adsp.c | 2 128 files changed, 2907 insertions(+), 3012 deletions(-) Adam Ford (1): ASoC: wm8962: Fix suspend while playing music Al Viro (1): 9p: missing chunk of "fs/9p: Don't update file type when updating file attributes" Aleksandr Loktionov (1): i40e: Fix call trace in setup_tx_descriptors Alexey Kardashevskiy (1): powerpc/mm: Switch obsolete dssall to .long Andy Chi (1): ALSA: hda/realtek: fix right sounds and mute/micmute LEDs for HP machine Andy Lutomirski (8): random: Don't wake crng_init_wait when crng_init == 1 random: Add a urandom_read_nowait() for random APIs that don't warn random: add GRND_INSECURE to return best-effort non-cryptographic bytes random: ignore GRND_RANDOM in getentropy(2) random: make /dev/random be almost like /dev/urandom random: remove the blocking pool random: delete code to pull data into pools random: remove kernel.random.read_wakeup_threshold Ard Biesheuvel (1): random: avoid arch_get_random_seed_long() when collecting IRQ randomness Arnd Bergmann (1): compat_ioctl: remove /dev/random commands Baokun Li (1): ext4: fix bug_on ext4_mb_use_inode_pa Charles Keepax (5): ASoC: cs42l52: Fix TLV scales for mixer controls ASoC: cs35l36: Update digital volume TLV ASoC: cs53l30: Correct number of volume levels on SX controls ASoC: cs42l52: Correct TLV for Bypass Volume ASoC: cs42l56: Correct typo in minimum level for SX volume controls Chen Lin (1): net: ethernet: mtk_eth_soc: fix misuse of mem alloc interface netdev[napi]_alloc_frag Chengguang Xu (2): scsi: ipr: Fix missing/incorrect resource cleanup in error case scsi: pmcraid: Fix missing resource cleanup in error case Christophe JAILLET (1): net: bgmac: Fix an erroneous kfree() in bgmac_remove() Davide Caratti (1): net/sched: act_police: more accurate MTU policing Ding Xiang (1): ext4: make variable "count" signed Dominik Brodowski (7): random: harmonize "crng init done" messages random: early initialization of ChaCha constants random: continually use hwgenerator randomness random: access primary_pool directly rather than through pointer random: only call crng_finalize_init() for primary_crng random: fix locking in crng_fast_load() random: fix locking for crng_init in crng_reseed() Eric Biggers (5): random: remove dead code left over from blocking pool crypto: blake2s - include <linux/bug.h> instead of <asm/bug.h> crypto: blake2s - adjust include guard naming random: initialize ChaCha20 constants with correct endianness random: remove use_input_pool parameter from crng_reseed() Greg Kroah-Hartman (1): Linux 5.4.200 Grzegorz Szczurek (2): i40e: Fix adding ADQ filter to TC0 i40e: Fix calculating the number of queue pairs He Ying (1): powerpc/kasan: Silence KASAN warnings in __get_wchan() Hui Wang (1): ASoC: nau8822: Add operation for internal PLL off and on Ian Abbott (1): comedi: vmk80xx: fix expression for tx buffer size Ilpo Järvinen (1): serial: 8250: Store to lsr_save_flags after lsr read Ilya Maximets (2): net: openvswitch: fix misuse of the cached connection on tuple changes net: openvswitch: fix leak of nested actions James Smart (2): scsi: lpfc: Fix port stuck in bypassed state after LIP in PT2PT topology scsi: lpfc: Allow reduced polling rate for nvme_admin_async_event cmd completion Jan Varho (1): random: do not split fast init input in add_hwgenerator_randomness() Jann Horn (2): random: don't reset crng_init_cnt on urandom_read() random: check for signal_pending() outside of need_resched() check Jason A. Donenfeld (126): crypto: blake2s - generic C library implementation and selftest lib/crypto: blake2s: move hmac construction into wireguard lib/crypto: sha1: re-roll loops to reduce code size random: don't forget compat_ioctl on urandom MAINTAINERS: co-maintain random.c random: use BLAKE2s instead of SHA1 in extraction random: do not sign extend bytes for rotation when mixing random: do not re-init if crng_reseed completes before primary init random: mix bootloader randomness into pool random: use IS_ENABLED(CONFIG_NUMA) instead of ifdefs random: avoid superfluous call to RDRAND in CRNG extraction random: cleanup poolinfo abstraction random: cleanup integer types random: remove incomplete last_data logic random: remove unused extract_entropy() reserved argument random: rather than entropy_store abstraction, use global random: remove unused OUTPUT_POOL constants random: de-duplicate INPUT_POOL constants random: prepend remaining pool constants with POOL_ random: cleanup fractional entropy shift constants random: access input_pool_data directly rather than through pointer random: selectively clang-format where it makes sense random: simplify arithmetic function flow in account() random: use computational hash for entropy extraction random: simplify entropy debiting random: use linear min-entropy accumulation crediting random: always wake up entropy writers after extraction random: make credit_entropy_bits() always safe random: remove batched entropy locking random: use RDSEED instead of RDRAND in entropy extraction random: get rid of secondary crngs random: inline leaves of rand_initialize() random: ensure early RDSEED goes through mixer on init random: do not xor RDRAND when writing into /dev/random random: absorb fast pool into input pool after fast load random: use simpler fast key erasure flow on per-cpu keys random: use hash function for crng_slow_load() random: make more consistent use of integer types random: remove outdated INT_MAX >> 6 check in urandom_read() random: zero buffer after reading entropy from userspace random: tie batched entropy generation to base_crng generation random: remove ifdef'd out interrupt bench random: remove unused tracepoints random: add proper SPDX header random: deobfuscate irq u32/u64 contributions random: introduce drain_entropy() helper to declutter crng_reseed() random: remove useless header comment random: remove whitespace and reorder includes random: group initialization wait functions random: group crng functions random: group entropy extraction functions random: group entropy collection functions random: group userspace read/write functions random: group sysctl functions random: rewrite header introductory comment random: defer fast pool mixing to worker random: do not take pool spinlock at boot random: unify early init crng load accounting random: check for crng_init == 0 in add_device_randomness() random: pull add_hwgenerator_randomness() declaration into random.h random: clear fast pool, crng, and batches in cpuhp bring up random: round-robin registers as ulong, not u32 random: only wake up writers after zap if threshold was passed random: cleanup UUID handling random: unify cycles_t and jiffies usage and types random: do crng pre-init loading in worker rather than irq random: give sysctl_random_min_urandom_seed a more sensible value random: don't let 644 read-only sysctls be written to random: replace custom notifier chain with standard one random: use SipHash as interrupt entropy accumulator random: make consistent usage of crng_ready() random: reseed more often immediately after booting random: check for signal and try earlier when generating entropy random: skip fast_init if hwrng provides large chunk of entropy random: treat bootloader trust toggle the same way as cpu trust toggle random: re-add removed comment about get_random_{u32,u64} reseeding random: mix build-time latent entropy into pool at init random: do not allow user to keep crng key around on stack random: check for signals every PAGE_SIZE chunk of /dev/[u]random random: allow partial reads if later user copies fail random: make random_get_entropy() return an unsigned long random: document crng_fast_key_erasure() destination possibility random: fix sysctl documentation nits init: call time_init() before rand_initialize() ia64: define get_cycles macro for arch-override s390: define get_cycles macro for arch-override parisc: define get_cycles macro for arch-override alpha: define get_cycles macro for arch-override powerpc: define get_cycles macro for arch-override timekeeping: Add raw clock fallback for random_get_entropy() m68k: use fallback for random_get_entropy() instead of zero mips: use fallback for random_get_entropy() instead of just c0 random arm: use fallback for random_get_entropy() instead of zero nios2: use fallback for random_get_entropy() instead of zero x86/tsc: Use fallback for random_get_entropy() instead of zero um: use fallback for random_get_entropy() instead of zero sparc: use fallback for random_get_entropy() instead of zero xtensa: use fallback for random_get_entropy() instead of zero random: insist on random_get_entropy() existing in order to simplify random: do not use batches when !crng_ready() random: use first 128 bits of input as fast init random: do not pretend to handle premature next security model random: order timer entropy functions below interrupt functions random: do not use input pool from hard IRQs random: help compiler out with fast_mix() by using simpler arguments siphash: use one source of truth for siphash permutations random: use symbolic constants for crng_init states random: avoid initializing twice in credit race random: move initialization out of reseeding hot path random: remove ratelimiting for in-kernel unseeded randomness random: use proper jiffies comparison macro random: handle latent entropy and command line from random_init() random: credit architectural init the exact amount random: use static branch for crng_ready() random: remove extern from functions in header random: use proper return types on get_random_{int,long}_wait() random: make consistent use of buf and len random: move initialization functions out of hot pages random: move randomize_page() into mm where it belongs random: unify batched entropy implementations random: check for signals after page of pool writes Revert "random: use static branch for crng_ready()" random: avoid checking crng_ready() twice in random_init() random: mark bootloader randomness code as __init random: account for arch randomness in bits random: credit cpu and bootloader seeds by default Jean-Philippe Brucker (1): arm64: kprobes: Use BRK instead of single-step when executing instructions out-of-line Jens Axboe (3): random: convert to using fops->read_iter() random: convert to using fops->write_iter() random: wire up fops->splice_{read,write}_iter() Jeremy Szu (1): ALSA: hda/realtek: fix mute/micmute LEDs for HP 440 G8 Josh Poimboeuf (1): faddr2line: Fix overlapping text section failures, the sequel Mark Brown (3): random: document add_hwgenerator_randomness() with other input functions ASoC: es8328: Fix event generation for deemphasis control ASoC: wm_adsp: Fix event generation for wm_adsp_fw_put() Mark Rutland (4): random: split primary/secondary crng init paths random: avoid warnings for !CONFIG_NUMA builds random: add arch_get_random_*long_early() arm64: ftrace: fix branch range checks Martin Faltesek (1): nfc: st21nfca: fix incorrect sizing calculations in EVT_TRANSACTION Masahiro Yamada (2): clocksource: hyper-v: unexport __init-annotated hv_init_clocksource() certs/blacklist_hashes.c: fix const confusion in certs blacklist Miaoqian Lin (6): misc: atmel-ssc: Fix IRQ check in ssc_probe irqchip/gic/realview: Fix refcount leak in realview_gic_of_init irqchip/gic-v3: Fix error handling in gic_populate_ppi_partitions irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions usb: dwc2: Fix memory leak in dwc2_hcd_init usb: gadget: lpc32xx_udc: Fix refcount leak in lpc32xx_udc_probe Mikulas Patocka (1): dm mirror log: round up region bitmap size to BITS_PER_LONG Murilo Opsfelder Araujo (1): virtio-pci: Remove wrong address verification in vp_del_vqs() Nicolai Stange (4): crypto: drbg - prepare for more fine-grained tracking of seeding state crypto: drbg - track whether DRBG was seeded with !rng_is_initialized() crypto: drbg - move dynamic ->reseed_threshold adjustments to __drbg_seed() crypto: drbg - make reseeding from get_random_bytes() synchronous Olof Johansson (1): riscv: Less inefficient gcc tishift helpers (and export their symbols) Petr Machata (1): mlxsw: spectrum_cnt: Reorder counter pools Randy Dunlap (1): RISC-V: fix barrier() use in <vdso/processor.h> Richard Henderson (7): x86: Remove arch_has_random, arch_has_random_seed powerpc: Remove arch_has_random, arch_has_random_seed s390: Remove arch_has_random, arch_has_random_seed linux/random.h: Remove arch_has_random, arch_has_random_seed linux/random.h: Use false with bool linux/random.h: Mark CONFIG_ARCH_RANDOM functions __must_check powerpc: Use bool in archrandom.h Rob Clark (1): dma-debug: make things less spammy under memory pressure Robert Eckelmann (1): USB: serial: io_ti: add Agilent E5805A support Schspa Shi (1): random: fix typo in comments Sebastian Andrzej Siewior (1): random: remove unused irq_flags argument from add_interrupt_randomness() Serge Semin (1): i2c: designware: Use standard optional ref clock implementation Sergey Shtylyov (1): ata: libata-core: fix NULL pointer deref in ata_host_alloc_pinfo() Slark Xiao (1): USB: serial: option: add support for Cinterion MV31 with new baseline Stephan Müller (2): crypto: drbg - always seeded with SP800-90B compliant noise source crypto: drbg - always try to free Jitter RNG instance Trond Myklebust (1): pNFS: Don't keep retrying if the server replied NFS4ERR_LAYOUTUNAVAILABLE Vincent Whitchurch (1): tty: goldfish: Fix free_irq() on remove Wang Yufen (1): ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg Wentao Wang (1): scsi: vmw_pvscsi: Expand vcpuHint to 16 bits Xiaohui Zhang (1): nfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred Yangtao Li (5): random: remove unnecessary unlikely() random: convert to ENTROPY_BITS for better code readability random: Add and use pr_fmt() random: fix typo in add_timer_randomness() random: remove some dead code of poolinfo Yuntao Wang (1): bpf: Fix incorrect memory charge cost calculation in stack_map_alloc() Zhang Yi (1): ext4: add reserved GDT blocks check chengkaitao (1): virtio-mmio: fix missing put_device() when vm_cmdline_parent registration failed huangwenhui (1): ALSA: hda/realtek - Add HW8326 support
