5.4.85-rc1 review

This is the start of the stable review cycle for the 5.4.85 release. There are 34 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 Mon, 21 Dec 2020 12:53:29 +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-5.4.85-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-5.4.y
and the diffstat can be found below.

thanks,

greg k-h

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

Greg Kroah-Hartman <[email protected]>

    Linux 5.4.85-rc1

Xiaochen Shen <[email protected]>
x86/resctrl: Fix incorrect local bandwidth when mba_sc is enabled

James Morse <[email protected]>
x86/resctrl: Remove unused struct mbm_state::chunks_bw

Andy Lutomirski <[email protected]>
membarrier: Explicitly sync remote cores when SYNC_CORE is requested

Kamal Mostafa <[email protected]>
Revert "selftests/ftrace: check for do_sys_openat2 in user-memory test"

Maciej S. Szmigiero <[email protected]>
KVM: mmu: Fix SPTE encoding of MMIO generation upper half

Alexander Sverdlin <[email protected]>
serial: 8250_omap: Avoid FIFO corruption caused by MDR1 access

Takashi Iwai <[email protected]>
ALSA: pcm: oss: Fix potential out-of-bounds shift

Thomas Gleixner <[email protected]>
USB: sisusbvga: Make console support depend on BROKEN

Oliver Neukum <[email protected]>
USB: UAS: introduce a quirk to set no_write_same

Hans de Goede <[email protected]>
xhci-pci: Allow host runtime PM as default for Intel Alpine Ridge LP

Li Jun <[email protected]>
xhci: Give USB2 ports time to enter U3 in bus suspend

Takashi Iwai <[email protected]>
ALSA: usb-audio: Fix control 'access overflow' errors from chmap

Takashi Iwai <[email protected]>
ALSA: usb-audio: Fix potential out-of-bounds shift

Oliver Neukum <[email protected]>
USB: add RESET_RESUME quirk for Snapscan 1212

Bui Quang Minh <[email protected]>
USB: dummy-hcd: Fix uninitialized array use in init()

Steven Rostedt (VMware) <[email protected]>
ktest.pl: If size of log is too big to email, email error message

Fugang Duan <[email protected]>
net: stmmac: delete the eee_ctrl_timer after napi disabled

Martin Blumenstingl <[email protected]>
net: stmmac: dwmac-meson8b: fix mask definition of the m250_sel mux

Zhang Changzhong <[email protected]>
net: ll_temac: Fix potential NULL dereference in temac_probe()

Moshe Shemesh <[email protected]>
net/mlx4_en: Handle TX error CQE

Sergej Bauer <[email protected]>
lan743x: fix for potential NULL pointer dereference with bare card

Moshe Shemesh <[email protected]>
net/mlx4_en: Avoid scheduling restart task if it is already running

Neal Cardwell <[email protected]>
tcp: fix cwnd-limited bug for TSO deferral where we send nothing

Eric Dumazet <[email protected]>
tcp: select sane initial rcvq_space.space for big MSS

Fugang Duan <[email protected]>
net: stmmac: free tx skb buffer in stmmac_resume()

Joseph Huang <[email protected]>
bridge: Fix a deadlock when enabling multicast snooping

Claudiu Manoil <[email protected]>
enetc: Fix reporting of h/w packet counters

Xin Long <[email protected]>
udp: fix the proto value passed to ip_protocol_deliver_rcu for the segments

Huazhong Tan <[email protected]>
net: hns3: remove a misused pragma packed

Stephen Suryaputra <[email protected]>
vrf: packets with lladdr src needs dst at input with orig_iif when needs strict

Zhang Changzhong <[email protected]>
net: bridge: vlan: fix error return code in __vlan_add()

Eric Dumazet <[email protected]>
mac80211: mesh: fix mesh_pathtbl_init() error path

Zhang Changzhong <[email protected]>
ipv4: fix error return code in rtm_to_fib_config()

Peilin Ye <[email protected]>
ptrace: Prevent kernel-infoleak in ptrace_get_syscall_info()

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

Diffstat:

 Documentation/admin-guide/kernel-parameters.txt    |  1 +
 Documentation/virt/kvm/mmu.txt                     |  2 +-
 Makefile                                           |  4 +-
 arch/x86/kernel/cpu/resctrl/internal.h             |  2 -
 arch/x86/kernel/cpu/resctrl/monitor.c              |  7 +-
 arch/x86/kvm/mmu.c                                 | 29 +++++--
 .../net/ethernet/freescale/enetc/enetc_ethtool.c   | 10 ++-
 drivers/net/ethernet/freescale/enetc/enetc_hw.h    | 10 ++-
 .../ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h |  4 -
 drivers/net/ethernet/mellanox/mlx4/en_netdev.c     | 21 +++--
 drivers/net/ethernet/mellanox/mlx4/en_tx.c         | 40 +++++++--
 drivers/net/ethernet/mellanox/mlx4/mlx4_en.h       | 12 ++-
 drivers/net/ethernet/microchip/lan743x_ethtool.c   |  9 +-
 .../net/ethernet/stmicro/stmmac/dwmac-meson8b.c    |  6 +-
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c  | 27 +++++-
 drivers/net/ethernet/xilinx/ll_temac_main.c        |  4 +-
 drivers/net/vrf.c                                  | 10 ++-
 drivers/tty/serial/8250/8250_omap.c                |  5 --
 drivers/usb/core/quirks.c                          |  3 +
 drivers/usb/gadget/udc/dummy_hcd.c                 |  2 +-
 drivers/usb/host/xhci-hub.c                        |  4 +
 drivers/usb/host/xhci-pci.c                        |  2 +
 drivers/usb/misc/sisusbvga/Kconfig                 |  2 +-
 drivers/usb/storage/uas.c                          |  3 +
 drivers/usb/storage/unusual_uas.h                  |  7 +-
 drivers/usb/storage/usb.c                          |  3 +
 include/linux/usb_usual.h                          |  2 +
 include/uapi/linux/ptrace.h                        |  3 +-
 kernel/sched/membarrier.c                          | 21 ++++-
 net/bridge/br_device.c                             |  6 ++
 net/bridge/br_multicast.c                          | 34 ++++++--
 net/bridge/br_private.h                            | 10 +++
 net/bridge/br_vlan.c                               |  4 +-
 net/ipv4/fib_frontend.c                            |  2 +-
 net/ipv4/tcp_input.c                               |  3 +-
 net/ipv4/tcp_output.c                              |  9 +-
 net/ipv4/udp.c                                     |  2 +-
 net/mac80211/mesh_pathtbl.c                        |  4 +-
 sound/core/oss/pcm_oss.c                           |  6 +-
 sound/usb/format.c                                 |  2 +
 sound/usb/stream.c                                 |  6 +-
 tools/testing/ktest/ktest.pl                       |  7 +-
 .../ftrace/test.d/kprobe/kprobe_args_user.tc       |  4 -
 tools/testing/selftests/net/fcnal-test.sh          | 95 ++++++++++++++++++++++
 44 files changed, 351 insertions(+), 98 deletions(-)