[PATCH 5.4 00/86] 5.4.56-rc3 review

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

This is the start of the stable review cycle for the 5.4.56 release.
There are 86 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 Thu, 06 Aug 2020 08:51:59 +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-5.4.56-rc3.gz
or in the git tree and branch at:
	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
and the diffstat can be found below.

thanks,

greg k-h

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

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Linux 5.4.56-rc3

Arnaldo Carvalho de Melo <acme@redhat.com>
    perf bench: Share some global variables to fix build with gcc 10

Arnaldo Carvalho de Melo <acme@redhat.com>
    perf env: Do not return pointers to local variables

Arnaldo Carvalho de Melo <acme@redhat.com>
    perf tests bp_account: Make global variable static

Thomas Gleixner <tglx@linutronix.de>
    x86/i8259: Use printk_deferred() to prevent deadlock

Wanpeng Li <wanpengli@tencent.com>
    KVM: LAPIC: Prevent setting the tscdeadline timer if the lapic is hw disabled

Will Deacon <will@kernel.org>
    KVM: arm64: Don't inherit exec permission across page-table levels

Xie He <xie.he.0141@gmail.com>
    drivers/net/wan: lapb: Corrected the usage of skb_cow

Atish Patra <atish.patra@wdc.com>
    RISC-V: Set maximum number of mapped pages correctly

Andrea Righi <andrea.righi@canonical.com>
    xen-netfront: fix potential deadlock in xennet_remove()

Navid Emamdoost <navid.emamdoost@gmail.com>
    cxgb4: add missing release on skb in uld_send()

Josh Poimboeuf <jpoimboe@redhat.com>
    x86/stacktrace: Fix reliable check for empty user task stacks

Josh Poimboeuf <jpoimboe@redhat.com>
    x86/unwind/orc: Fix ORC for newly forked tasks

Raviteja Narayanam <raviteja.narayanam@xilinx.com>
    Revert "i2c: cadence: Fix the hold bit setting"

Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
    net: ethernet: ravb: exit if re-initialization fails in tx timeout

Liam Beguin <liambeguin@gmail.com>
    parisc: add support for cmpxchg on u8 pointers

Ming Lei <ming.lei@redhat.com>
    scsi: core: Run queue in case of I/O resource contention failure

Navid Emamdoost <navid.emamdoost@gmail.com>
    nfc: s3fwrn5: add missing release on skb in s3fwrn5_recv_frame

Paolo Pisati <paolo.pisati@canonical.com>
    selftests: net: ip_defrag: modprobe missing nf_defrag_ipv6 support

Laurence Oberman <loberman@redhat.com>
    qed: Disable "MFW indication via attention" SPAM every 5 minutes

Paolo Pisati <paolo.pisati@canonical.com>
    selftests: fib_nexthop_multiprefix: fix cleanup() netns deletion

Geert Uytterhoeven <geert@linux-m68k.org>
    usb: hso: Fix debug compile warning on sparc32

Taehee Yoo <ap420073@gmail.com>
    vxlan: fix memleak of fdb

Wei Li <liwei391@huawei.com>
    perf tools: Fix record failure when mixed with ARM SPE event

Xin Xiong <xiongx18@fudan.edu.cn>
    net/mlx5e: fix bpf_prog reference count leaks in mlx5e_alloc_rq

Wang Hai <wanghai38@huawei.com>
    net: gemini: Fix missing clk_disable_unprepare() in error path of gemini_ethernet_port_probe()

Lu Wei <luwei32@huawei.com>
    net: nixge: fix potential memory leak in nixge_probe()

Alain Michaud <alainm@chromium.org>
    Bluetooth: fix kernel oops in store_pending_adv_report

Robin Murphy <robin.murphy@arm.com>
    arm64: csum: Fix handling of bad packets

Sami Tolvanen <samitolvanen@google.com>
    arm64/alternatives: move length validation inside the subsection

Remi Pommarel <repk@triplefau.lt>
    mac80211: mesh: Free pending skb when destroying a mpath

Remi Pommarel <repk@triplefau.lt>
    mac80211: mesh: Free ie data when leaving mesh

Andrii Nakryiko <andriin@fb.com>
    bpf: Fix map leak in HASH_OF_MAPS map

Thomas Falcon <tlfalcon@linux.ibm.com>
    ibmvnic: Fix IRQ mapping disposal in error path

Ido Schimmel <idosch@mellanox.com>
    mlxsw: core: Free EMAD transactions using kfree_rcu()

Ido Schimmel <idosch@mellanox.com>
    mlxsw: core: Increase scope of RCU read-side critical section

Jakub Kicinski <kuba@kernel.org>
    mlx4: disable device on shutdown

Herbert Xu <herbert@gondor.apana.org.au>
    rhashtable: Fix unprotected RCU dereference in __rht_ptr

Johan Hovold <johan@kernel.org>
    net: lan78xx: fix transfer-buffer memory leak

Johan Hovold <johan@kernel.org>
    net: lan78xx: add missing endpoint sanity check

Alaa Hleihel <alaa@mellanox.com>
    net/mlx5e: Fix kernel crash when setting vf VLANID on a VF dev

Ron Diskin <rondi@mellanox.com>
    net/mlx5e: Modify uplink state on interface up/down

Eran Ben Elisha <eranbe@mellanox.com>
    net/mlx5: Verify Hardware supports requested ptp function on a given pin

Aya Levin <ayal@mellanox.com>
    net/mlx5e: Fix error path of device attach

Parav Pandit <parav@mellanox.com>
    net/mlx5: E-switch, Destroy TSAR when fail to enable the mode

Guojia Liao <liaoguojia@huawei.com>
    net: hns3: fix aRFS FD rules leftover after add a user FD rule

Yonglong Liu <liuyonglong@huawei.com>
    net: hns3: fix a TX timeout issue

Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de>
    sh: Fix validation of system call number

Peter Zijlstra <peterz@infradead.org>
    sh/tlb: Fix PGTABLE_LEVELS > 2

Tanner Love <tannerlove@google.com>
    selftests/net: so_txtime: fix clang issues for target arch PowerPC

Tanner Love <tannerlove@google.com>
    selftests/net: psock_fanout: fix clang issues for target arch PowerPC

Tanner Love <tannerlove@google.com>
    selftests/net: rxtimestamp: fix clang issues for target arch PowerPC

Sagi Grimberg <sagi@grimberg.me>
    nvme-tcp: fix possible hang waiting for icresp response

Russell King <rmk+kernel@armlinux.org.uk>
    ARM: dts: armada-38x: fix NETA lockup when repeatedly switching speeds

Steffen Klassert <steffen.klassert@secunet.com>
    xfrm: Fix crash when the hold queue is used.

Maxime Ripard <maxime@cerno.tech>
    ARM: dts sunxi: Relax a bit the CMA pool allocation range

Xin Long <lucien.xin@gmail.com>
    xfrm: policy: match with both mark and mask on user interfaces

YueHaibing <yuehaibing@huawei.com>
    net/x25: Fix null-ptr-deref in x25_disconnect

Xiyu Yang <xiyuyang19@fudan.edu.cn>
    net/x25: Fix x25_neigh refcnt leak when x25 disconnect

Ben Hutchings <ben@decadent.org.uk>
    libtraceevent: Fix build with binutils 2.35

Peilin Ye <yepeilin.cs@gmail.com>
    rds: Prevent kernel-infoleak in rds_notify_queue_get()

Steve Cohen <cohens@codeaurora.org>
    drm: hold gem reference until object is no longer accessed

Paul Cercueil <paul@crapouillou.net>
    drm/dbi: Fix SPI Type 1 (9-bit) transfer

Peilin Ye <yepeilin.cs@gmail.com>
    drm/amdgpu: Prevent kernel-infoleak in amdgpu_info_ioctl()

Mazin Rezk <mnrzk@protonmail.com>
    drm/amd/display: Clear dm_state for fast updates

Alex Deucher <alexander.deucher@amd.com>
    Revert "drm/amdgpu: Fix NULL dereference in dpm sysfs handlers"

Michael S. Tsirkin <mst@redhat.com>
    virtio_balloon: fix up endian-ness for free cmd id

Michael Trimarchi <michael@amarulasolutions.com>
    ARM: dts: imx6qdl-icore: Fix OTG_ID pin and sdcard detect

Fabio Estevam <festevam@gmail.com>
    ARM: dts: imx6sx-sdb: Fix the phy-mode on fec2

Fabio Estevam <festevam@gmail.com>
    ARM: dts: imx6sx-sabreauto: Fix the phy-mode on fec2

Will Deacon <will@kernel.org>
    ARM: 8986/1: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints

Pi-Hsun Shih <pihsun@chromium.org>
    wireless: Use offsetof instead of custom macro.

Wang Hai <wanghai38@huawei.com>
    9p/trans_fd: Fix concurrency del of req_list in p9_fd_cancelled/p9_read_work

Michael S. Tsirkin <mst@redhat.com>
    vhost/scsi: fix up req type endian-ness

Mike Marciniszyn <mike.marciniszyn@intel.com>
    IB/rdmavt: Fix RQ counting issues causing use of an invalid RWQE

Takashi Iwai <tiwai@suse.de>
    ALSA: hda/hdmi: Fix keep_power assignment for non-component devices

Kailang Yang <kailang@realtek.com>
    ALSA: hda/realtek - Fixed HP right speaker no sound

PeiSen Hou <pshou@realtek.com>
    ALSA: hda/realtek: Fix add a "ultra_low_power" function for intel reference board (alc256)

Armas Spann <zappel@retarded.farm>
    ALSA: hda/realtek: typo_fix: enable headset mic of ASUS ROG Zephyrus G14(GA401) series with ALC289

Armas Spann <zappel@retarded.farm>
    ALSA: hda/realtek: enable headset mic of ASUS ROG Zephyrus G15(GA502) series with ALC289

Laurence Tratt <laurie@tratt.net>
    ALSA: usb-audio: Add implicit feedback quirk for SSL2

Jan Kara <jack@suse.cz>
    mm/filemap.c: don't bother dropping mmap_sem for zero size readahead

Robert Hancock <hancockrwd@gmail.com>
    PCI/ASPM: Disable ASPM on ASMedia ASM1083/1085 PCIe-to-PCI bridge

Abhishek Ambure <aambure@codeaurora.org>
    ath10k: enable transmit data ack RSSI for QCA9884

Sasha Levin <sashal@kernel.org>
    sunrpc: check that domain table is empty at module unload.

Navid Emamdoost <navid.emamdoost@gmail.com>
    media: rc: prevent memory leak in cx23888_ir_probe

Navid Emamdoost <navid.emamdoost@gmail.com>
    crypto: ccp - Release all allocated memory if sha type is invalid


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

Diffstat:

 Makefile                                           |  4 +-
 arch/arm/boot/dts/armada-38x.dtsi                  |  3 +-
 arch/arm/boot/dts/imx6qdl-icore.dtsi               |  3 +-
 arch/arm/boot/dts/imx6sx-sabreauto.dts             |  2 +-
 arch/arm/boot/dts/imx6sx-sdb.dtsi                  |  2 +-
 arch/arm/boot/dts/sun4i-a10.dtsi                   |  2 +-
 arch/arm/boot/dts/sun5i.dtsi                       |  2 +-
 arch/arm/boot/dts/sun7i-a20.dtsi                   |  2 +-
 arch/arm/kernel/hw_breakpoint.c                    | 27 +++++++--
 arch/arm64/include/asm/alternative.h               |  4 +-
 arch/arm64/include/asm/checksum.h                  |  5 +-
 arch/parisc/include/asm/cmpxchg.h                  |  2 +
 arch/parisc/lib/bitops.c                           | 12 ++++
 arch/riscv/mm/init.c                               |  2 +-
 arch/sh/include/asm/pgalloc.h                      | 10 +---
 arch/sh/kernel/entry-common.S                      |  6 +-
 arch/x86/kernel/i8259.c                            |  2 +-
 arch/x86/kernel/stacktrace.c                       |  5 --
 arch/x86/kernel/unwind_orc.c                       |  8 ++-
 arch/x86/kvm/lapic.c                               |  2 +-
 drivers/crypto/ccp/ccp-ops.c                       |  3 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c            |  3 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c             |  9 ++-
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c  | 36 +++++++++---
 drivers/gpu/drm/drm_gem.c                          | 10 ++--
 drivers/gpu/drm/drm_mipi_dbi.c                     |  2 +-
 drivers/i2c/busses/i2c-cadence.c                   |  9 +--
 drivers/infiniband/sw/rdmavt/qp.c                  | 33 ++---------
 drivers/infiniband/sw/rdmavt/rc.c                  |  4 +-
 drivers/media/pci/cx23885/cx23888-ir.c             |  5 +-
 drivers/net/ethernet/chelsio/cxgb4/sge.c           |  1 +
 drivers/net/ethernet/cortina/gemini.c              |  5 +-
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c    |  2 +-
 .../ethernet/hisilicon/hns3/hns3pf/hclge_main.c    | 28 +++++-----
 drivers/net/ethernet/ibm/ibmvnic.c                 |  2 +-
 drivers/net/ethernet/mellanox/mlx4/main.c          |  2 +
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c  | 31 +++++++++--
 drivers/net/ethernet/mellanox/mlx5/core/en_rep.c   |  2 +
 drivers/net/ethernet/mellanox/mlx5/core/eswitch.c  | 23 +++++---
 drivers/net/ethernet/mellanox/mlx5/core/eswitch.h  |  2 +
 .../net/ethernet/mellanox/mlx5/core/lib/clock.c    | 23 +++++++-
 drivers/net/ethernet/mellanox/mlxsw/core.c         |  8 ++-
 drivers/net/ethernet/ni/nixge.c                    |  8 ++-
 drivers/net/ethernet/qlogic/qed/qed_int.c          |  3 +-
 drivers/net/ethernet/renesas/ravb_main.c           | 26 ++++++++-
 drivers/net/usb/hso.c                              |  5 +-
 drivers/net/usb/lan78xx.c                          |  6 ++
 drivers/net/vxlan.c                                |  6 +-
 drivers/net/wan/hdlc_x25.c                         |  4 +-
 drivers/net/wan/lapbether.c                        |  8 ++-
 drivers/net/wireless/ath/ath10k/hw.c               |  1 +
 drivers/net/xen-netfront.c                         | 64 ++++++++++++++--------
 drivers/nfc/s3fwrn5/core.c                         |  1 +
 drivers/nvme/host/tcp.c                            |  3 +
 drivers/pci/quirks.c                               | 13 +++++
 drivers/scsi/scsi_lib.c                            | 16 ++++--
 drivers/vhost/scsi.c                               |  2 +-
 drivers/virtio/virtio_balloon.c                    |  6 +-
 include/linux/mlx5/mlx5_ifc.h                      |  1 +
 include/linux/rhashtable.h                         | 25 +++++----
 include/net/xfrm.h                                 | 15 +++--
 include/rdma/rdmavt_qp.h                           | 19 +++++++
 include/uapi/linux/wireless.h                      |  5 +-
 kernel/bpf/hashtab.c                               | 12 +++-
 mm/filemap.c                                       |  2 +-
 net/9p/trans_fd.c                                  | 15 ++++-
 net/bluetooth/hci_event.c                          | 26 ++++++---
 net/key/af_key.c                                   |  4 +-
 net/mac80211/cfg.c                                 |  1 +
 net/mac80211/mesh_pathtbl.c                        |  1 +
 net/rds/recv.c                                     |  3 +-
 net/sunrpc/sunrpc.h                                |  1 +
 net/sunrpc/sunrpc_syms.c                           |  2 +
 net/sunrpc/svcauth.c                               | 27 +++++++++
 net/x25/x25_subr.c                                 |  6 ++
 net/xfrm/xfrm_policy.c                             | 39 ++++++-------
 net/xfrm/xfrm_user.c                               | 18 +++---
 sound/pci/hda/patch_hdmi.c                         |  2 +-
 sound/pci/hda/patch_realtek.c                      | 36 ++++++++++--
 sound/usb/pcm.c                                    |  1 +
 tools/lib/traceevent/plugins/Makefile              |  2 +-
 tools/perf/arch/arm/util/auxtrace.c                |  8 +--
 tools/perf/bench/bench.h                           |  4 ++
 tools/perf/bench/epoll-ctl.c                       |  7 +--
 tools/perf/bench/epoll-wait.c                      | 11 ++--
 tools/perf/bench/futex-hash.c                      | 12 ++--
 tools/perf/bench/futex-lock-pi.c                   | 11 ++--
 tools/perf/tests/bp_account.c                      |  2 +-
 tools/perf/util/env.c                              |  4 +-
 .../selftests/net/fib_nexthop_multiprefix.sh       |  2 +-
 tools/testing/selftests/net/ip_defrag.sh           |  2 +
 tools/testing/selftests/net/psock_fanout.c         |  3 +-
 tools/testing/selftests/net/so_txtime.c            |  2 +-
 .../networking/timestamping/rxtimestamp.c          |  3 +-
 virt/kvm/arm/mmu.c                                 | 11 ++--
 95 files changed, 576 insertions(+), 289 deletions(-)