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[PATCH 4.9 00/76] 4.9.169-stable review




This is the start of the stable review cycle for the 4.9.169 release.
There are 76 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 Wed Apr 17 18:36:37 UTC 2019.
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/v4.x/stable-review/patch-4.9.169-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-4.9.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
    Linux 4.9.169-rc1

Andre Przywara <andre.przywara@xxxxxxx>
    PCI: Add function 1 DMA alias quirk for Marvell 9170 SATA controller

Max Filippov <jcmvbkbc@xxxxxxxxx>
    xtensa: fix return_address

Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
    sched/fair: Do not re-read ->h_load_next during hierarchical load calculation

Dan Carpenter <dan.carpenter@xxxxxxxxxx>
    xen: Prevent buffer overflow in privcmd ioctl

Will Deacon <will.deacon@xxxxxxx>
    arm64: futex: Fix FUTEX_WAKE_OP atomic ops with non-zero result value

David Engraf <david.engraf@xxxxxxxxx>
    ARM: dts: at91: Fix typo in ISC_D0 on PC9

Cornelia Huck <cohuck@xxxxxxxxxx>
    virtio: Honour 'may_reduce_num' in vring_create_virtqueue

Stephen Boyd <swboyd@xxxxxxxxxxxx>
    genirq: Respect IRQCHIP_SKIP_SET_WAKE in irq_chip_set_wake_parent()

Jérôme Glisse <jglisse@xxxxxxxxxx>
    block: do not leak memory in bio_copy_user_iov()

Filipe Manana <fdmanana@xxxxxxxx>
    Btrfs: do not allow trimming when a fs is mounted with the nologreplay option

S.j. Wang <shengjiu.wang@xxxxxxx>
    ASoC: fsl_esai: fix channel swap issue when stream starts

Arnd Bergmann <arnd@xxxxxxxx>
    include/linux/bitrev.h: fix constant bitrev

Helge Deller <deller@xxxxxx>
    parisc: Detect QEMU earlier in boot process

Zubin Mithra <zsm@xxxxxxxxxxxx>
    ALSA: seq: Fix OOB-reads from strlcpy

Sheena Mira-ato <sheena.mira-ato@xxxxxxxxxxxxxxxxxxx>
    ip6_tunnel: Match to ARPHRD_TUNNEL6 for dev type

Li RongQing <lirongqing@xxxxxxxxx>
    net: ethtool: not call vzalloc for zero sized memory request

Eric Dumazet <edumazet@xxxxxxxxxx>
    netns: provide pure entropy for net_hash_mix()

Yuval Avnery <yuvalav@xxxxxxxxxxxx>
    net/mlx5e: Add a lock on tir list

Michael Chan <michael.chan@xxxxxxxxxxxx>
    bnxt_en: Improve RX consumer index validity check.

Michael Chan <michael.chan@xxxxxxxxxxxx>
    bnxt_en: Reset device on RX buffer errors.

Stephen Suryaputra <ssuryaextr@xxxxxxxxx>
    vrf: check accept_source_route on the original netdevice

Koen De Schepper <koen.de_schepper@xxxxxxxxxxxxxxxxxxx>
    tcp: Ensure DCTCP reacts to losses

Xin Long <lucien.xin@xxxxxxxxx>
    sctp: initialize _pad of sockaddr_in before copying to user memory

Bjørn Mork <bjorn@xxxxxxx>
    qmi_wwan: add Olicard 600

Andrea Righi <andrea.righi@xxxxxxxxxxxxx>
    openvswitch: fix flow actions reallocation

Mao Wenan <maowenan@xxxxxxxxxx>
    net: rds: force to destroy connection if t_sock is NULL in rds_tcp_kill_sock().

Jiri Slaby <jslaby@xxxxxxx>
    kcm: switch order of device registration to fix a crash

Lorenzo Bianconi <lorenzo.bianconi@xxxxxxxxxx>
    ipv6: sit: reset ip header pointer in ipip6_rcv

Junwei Hu <hujunwei4@xxxxxxxxxx>
    ipv6: Fix dangling pointer when ipv6 fragment

Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
    tty: ldisc: add sysctl to prevent autoloading of ldiscs

Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
    tty: mark Siemens R3964 line discipline as BROKEN

Yueyi Li <liyueyi@xxxxxxxx>
    arm64: kaslr: Reserve size of ARM64_MEMSTART_ALIGN in linear region

Michael Ellerman <mpe@xxxxxxxxxxxxxx>
    powerpc/security: Fix spectre_v2 reporting

Christophe Leroy <christophe.leroy@xxxxxx>
    powerpc/fsl: Fix the flush of branch predictor.

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Fixed warning: orphan section `__btb_flush_fixup'

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Update Spectre v2 reporting

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Flush branch predictor when entering KVM

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Flush the branch predictor at each kernel entry (32 bit)

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Flush the branch predictor at each kernel entry (64bit)

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Add nospectre_v2 command line argument

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Emulate SPRN_BUCSR register

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Fix spectre_v2 mitigations reporting

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Add macro to flush the branch predictor

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Add infrastructure to fixup branch predictor flush

Michael Ellerman <mpe@xxxxxxxxxxxxxx>
    powerpc/powernv: Query firmware for count cache flush settings

Michael Ellerman <mpe@xxxxxxxxxxxxxx>
    powerpc/pseries: Query hypervisor for count cache flush settings

Michael Ellerman <mpe@xxxxxxxxxxxxxx>
    powerpc/64s: Add support for software count cache flush

Michael Ellerman <mpe@xxxxxxxxxxxxxx>
    powerpc/64s: Add new security feature flags for count cache flush

Michael Ellerman <mpe@xxxxxxxxxxxxxx>
    powerpc/asm: Add a patch_site macro & helpers for patching instructions

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Sanitize the syscall table for NXP PowerPC 32 bit platforms

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/fsl: Add barrier_nospec implementation for NXP PowerPC Book3E

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/64: Make meltdown reporting Book3S 64 specific

Michael Ellerman <mpe@xxxxxxxxxxxxxx>
    powerpc/64: Call setup_barrier_nospec() from setup_arch()

Michael Ellerman <mpe@xxxxxxxxxxxxxx>
    powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/64: Make stf barrier PPC_BOOK3S_64 specific.

Diana Craciun <diana.craciun@xxxxxxx>
    powerpc/64: Disable the speculation barrier from the command line

Michael Ellerman <mpe@xxxxxxxxxxxxxx>
    powerpc64s: Show ori31 availability in spectre_v1 sysfs file not v2

Michal Suchanek <msuchanek@xxxxxxx>
    powerpc/64s: Enhance the information in cpu_show_spectre_v1()

Michael Ellerman <mpe@xxxxxxxxxxxxxx>
    powerpc/64: Use barrier_nospec in syscall entry

Michael Ellerman <mpe@xxxxxxxxxxxxxx>
    powerpc: Use barrier_nospec in copy_from_user()

Michal Suchanek <msuchanek@xxxxxxx>
    powerpc/64s: Enable barrier_nospec based on firmware settings

Michal Suchanek <msuchanek@xxxxxxx>
    powerpc/64s: Patch barrier_nospec in modules

Michael Neuling <mikey@xxxxxxxxxxx>
    powerpc: Avoid code patching freed init sections

Michal Suchanek <msuchanek@xxxxxxx>
    powerpc/64s: Add support for ori barrier_nospec patching

Michal Suchanek <msuchanek@xxxxxxx>
    powerpc/64s: Add barrier_nospec

Andreas Schwab <schwab@xxxxxxxxxxxxxx>
    powerpc: Fix invalid use of register expressions

Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
    lib/string.c: implement a basic bcmp

Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
    x86/vdso: Drop implicit common-page-size linker flag

Alistair Strachan <astrachan@xxxxxxxxxx>
    x86: vdso: Use $LD instead of $CC to link

Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
    kbuild: clang: choose GCC_TOOLCHAIN_DIR not on LD

Breno Leitao <leitao@xxxxxxxxxx>
    powerpc/tm: Limit TM code inside PPC_TRANSACTIONAL_MEM

Andy Lutomirski <luto@xxxxxxxxxx>
    x86/power: Make restore_processor_context() sane

Andy Lutomirski <luto@xxxxxxxxxx>
    x86/power/32: Move SYSENTER MSR restoration to fix_processor_context()

Andy Lutomirski <luto@xxxxxxxxxx>
    x86/power/64: Use struct desc_ptr for the IDT in struct saved_context

Andy Lutomirski <luto@xxxxxxxxxx>
    x86/power: Fix some ordering bugs in __restore_processor_context()


-------------

Diffstat:

 Makefile                                           |   6 +-
 arch/arm/boot/dts/sama5d2-pinfunc.h                |   2 +-
 arch/arm64/include/asm/futex.h                     |  16 +-
 arch/arm64/mm/init.c                               |   2 +-
 arch/parisc/kernel/process.c                       |   6 -
 arch/parisc/kernel/setup.c                         |   3 +
 arch/powerpc/Kconfig                               |   7 +-
 arch/powerpc/include/asm/asm-prototypes.h          |   6 +
 arch/powerpc/include/asm/barrier.h                 |  21 ++
 arch/powerpc/include/asm/code-patching-asm.h       |  18 ++
 arch/powerpc/include/asm/code-patching.h           |   2 +
 arch/powerpc/include/asm/feature-fixups.h          |  21 ++
 arch/powerpc/include/asm/hvcall.h                  |   2 +
 arch/powerpc/include/asm/ppc_asm.h                 |  23 ++-
 arch/powerpc/include/asm/security_features.h       |   7 +
 arch/powerpc/include/asm/setup.h                   |  21 ++
 arch/powerpc/include/asm/uaccess.h                 |  11 +-
 arch/powerpc/kernel/Makefile                       |   3 +-
 arch/powerpc/kernel/entry_32.S                     |  10 +
 arch/powerpc/kernel/entry_64.S                     |  69 +++++++
 arch/powerpc/kernel/exceptions-64e.S               |  27 ++-
 arch/powerpc/kernel/head_booke.h                   |  12 ++
 arch/powerpc/kernel/head_fsl_booke.S               |  15 ++
 arch/powerpc/kernel/module.c                       |  10 +-
 arch/powerpc/kernel/security.c                     | 216 ++++++++++++++++++++-
 arch/powerpc/kernel/setup-common.c                 |   3 +
 arch/powerpc/kernel/signal_64.c                    |  23 ++-
 arch/powerpc/kernel/swsusp_asm64.S                 |   2 +-
 arch/powerpc/kernel/vmlinux.lds.S                  |  19 +-
 arch/powerpc/kvm/bookehv_interrupts.S              |   4 +
 arch/powerpc/kvm/e500_emulate.c                    |   7 +
 arch/powerpc/lib/code-patching.c                   |  24 +++
 arch/powerpc/lib/copypage_power7.S                 |  14 +-
 arch/powerpc/lib/copyuser_power7.S                 |  66 +++----
 arch/powerpc/lib/feature-fixups.c                  |  93 +++++++++
 arch/powerpc/lib/memcpy_power7.S                   |  66 +++----
 arch/powerpc/lib/string_64.S                       |   2 +-
 arch/powerpc/mm/mem.c                              |   2 +
 arch/powerpc/mm/tlb_low_64e.S                      |   7 +
 arch/powerpc/platforms/powernv/setup.c             |   7 +
 arch/powerpc/platforms/pseries/setup.c             |   7 +
 arch/x86/entry/vdso/Makefile                       |  22 +--
 arch/x86/include/asm/suspend_32.h                  |   8 +-
 arch/x86/include/asm/suspend_64.h                  |  19 +-
 arch/x86/include/asm/xen/hypercall.h               |   3 +
 arch/x86/power/cpu.c                               |  96 ++++-----
 arch/xtensa/kernel/stacktrace.c                    |   6 +-
 block/bio.c                                        |   5 +-
 drivers/char/Kconfig                               |   2 +-
 drivers/net/ethernet/broadcom/bnxt/bnxt.c          |  14 +-
 .../net/ethernet/mellanox/mlx5/core/en_common.c    |   7 +
 drivers/net/usb/qmi_wwan.c                         |   1 +
 drivers/pci/quirks.c                               |   2 +
 drivers/tty/Kconfig                                |  23 +++
 drivers/tty/tty_io.c                               |   3 +
 drivers/tty/tty_ldisc.c                            |  47 +++++
 drivers/virtio/virtio_ring.c                       |   2 +
 fs/btrfs/ioctl.c                                   |  10 +
 include/linux/bitrev.h                             |  36 ++--
 include/linux/mlx5/driver.h                        |   2 +
 include/linux/string.h                             |   3 +
 include/linux/virtio_ring.h                        |   2 +-
 include/net/ip.h                                   |   2 +-
 include/net/net_namespace.h                        |   1 +
 include/net/netns/hash.h                           |  15 +-
 kernel/irq/chip.c                                  |   4 +
 kernel/sched/fair.c                                |   6 +-
 lib/string.c                                       |  20 ++
 net/core/ethtool.c                                 |  47 +++--
 net/core/net_namespace.c                           |   1 +
 net/ipv4/ip_input.c                                |   7 +-
 net/ipv4/ip_options.c                              |   4 +-
 net/ipv4/tcp_dctcp.c                               |  36 ++--
 net/ipv6/ip6_output.c                              |   4 +-
 net/ipv6/ip6_tunnel.c                              |   4 +-
 net/ipv6/sit.c                                     |   4 +
 net/kcm/kcmsock.c                                  |  16 +-
 net/openvswitch/flow_netlink.c                     |   4 +-
 net/rds/tcp.c                                      |   2 +-
 net/sctp/protocol.c                                |   1 +
 sound/core/seq/seq_clientmgr.c                     |   6 +-
 sound/soc/fsl/fsl_esai.c                           |  47 ++++-
 82 files changed, 1138 insertions(+), 288 deletions(-)