APPLIED: [SRU][Xenial][PULL] Xenial update: v4.4.255 upstream stable release

[Kelsey Skunberg]

Applied to Xenial master-next. thank you! 

-Kelsey

On 2021-02-23 14:21:38 , Kamal Mostafa wrote:
> This pull request (30 commits) includes the following Xenial stable patchsets:
> 
> 	Xenial update: v4.4.255 upstream stable release
> 	https://bugs.launchpad.net/bugs/1916656
> 
> Note also that the 'stable-next' branch head contains this and all prior
> pending upstream stable releases.  I recommend fetching and applying just this
> reference ('stable-next') instead of each tags/xenial-stable-v4.4.xx reference:
> 
>    git://kernel.ubuntu.com/ubuntu-stable/ubuntu-stable-xenial.git stable-next
> 
>  -Kamal
> 
> -----
> 
> The following changes since commit 88ac5429fc5a5955b219c75dfcf32835ef5b0382:
> 
>   UBUNTU: Ubuntu-4.4.0-204.236 (2021-02-19 14:31:18 +0100)
> 
> are available in the Git repository at:
> 
>   git://kernel.ubuntu.com/ubuntu-stable/ubuntu-stable-xenial.git tags/xenial-stable-v4.4.255
> 
> for you to fetch changes up to 0d32785a6cf96ab668bf0e4a8f371d3c794da0ea:
> 
>   UBUNTU: upstream stable to v4.4.255 (2021-02-23 12:52:12 -0800)
> 
> ----------------------------------------------------------------
> Arnd Bergmann (1):
>       y2038: futex: Move compat implementation into futex.c
> 
> Bartosz Golaszewski (1):
>       iommu/vt-d: Don't dereference iommu_device if IOMMU_API is not built
> 
> Dan Carpenter (1):
>       can: dev: prevent potential information leak in can_fill_info()
> 
> David Woodhouse (1):
>       iommu/vt-d: Gracefully handle DMAR units with no supported address widths
> 
> Giacinto Cifelli (1):
>       net: usb: qmi_wwan: added support for Thales Cinterion PLSx3 modem family
> 
> Greg Kroah-Hartman (1):
>       Linux 4.4.255
> 
> Johannes Berg (2):
>       wext: fix NULL-ptr-dereference with cfg80211's lack of commit()
>       mac80211: pause TX while changing interface type
> 
> Kai-Heng Feng (1):
>       ACPI: sysfs: Prefer "compatible" modalias
> 
> Kamal Heib (1):
>       RDMA/cxgb4: Fix the reported max_recv_sge value
> 
> Kamal Mostafa (1):
>       UBUNTU: upstream stable to v4.4.255
> 
> Like Xu (1):
>       KVM: x86/pmu: Fix HW_REF_CPU_CYCLES event pseudo-encoding in intel_arch_events[]
> 
> Lorenzo Bianconi (2):
>       mt7601u: fix kernel crash unplugging the device
>       mt7601u: fix rx buffer refcounting
> 
> Max Krummenacher (1):
>       ARM: imx: build suspend-imx6.S with arm instruction set
> 
> Pablo Neira Ayuso (1):
>       netfilter: nft_dynset: add timeout extension to template
> 
> Pan Bian (2):
>       NFC: fix resource leak when target index is invalid
>       NFC: fix possible resource leak
> 
> Shmulik Ladkani (1):
>       xfrm: Fix oops in xfrm_replay_advance_bmp
> 
> Thomas Gleixner (11):
>       futex: Move futex exit handling into futex code
>       futex: Replace PF_EXITPIDONE with a state
>       exit/exec: Seperate mm_release()
>       futex: Split futex_mm_release() for exit/exec
>       futex: Set task::futex_state to DEAD right after handling futex exit
>       futex: Mark the begin of futex exit explicitly
>       futex: Sanitize exit state handling
>       futex: Provide state handling for exec() as well
>       futex: Add mutex around futex exit
>       futex: Provide distinct return value when owner is exiting
>       futex: Prevent exit livelock
> 
>  Makefile                                    |   2 +-
>  arch/arm/mach-imx/suspend-imx6.S            |   1 +
>  arch/x86/kvm/pmu_intel.c                    |   2 +-
>  debian.master/upstream-stable               |   2 +-
>  drivers/acpi/device_sysfs.c                 |  20 +-
>  drivers/infiniband/hw/cxgb4/qp.c            |   2 +-
>  drivers/iommu/dmar.c                        |  43 ++-
>  drivers/net/can/dev.c                       |   2 +-
>  drivers/net/usb/qmi_wwan.c                  |   1 +
>  drivers/net/wireless/mediatek/mt7601u/dma.c |   5 +-
>  fs/exec.c                                   |   2 +-
>  include/linux/compat.h                      |   2 -
>  include/linux/futex.h                       |  44 ++-
>  include/linux/intel-iommu.h                 |   2 +
>  include/linux/sched.h                       |   9 +-
>  kernel/Makefile                             |   3 -
>  kernel/exit.c                               |  25 +-
>  kernel/fork.c                               |  40 +--
>  kernel/futex.c                              | 446 ++++++++++++++++++++++++++--
>  kernel/futex_compat.c                       | 201 -------------
>  net/mac80211/ieee80211_i.h                  |   1 +
>  net/mac80211/iface.c                        |   6 +
>  net/netfilter/nft_dynset.c                  |   4 +-
>  net/nfc/netlink.c                           |   1 +
>  net/nfc/rawsock.c                           |   2 +-
>  net/wireless/wext-core.c                    |   5 +-
>  net/xfrm/xfrm_input.c                       |   2 +-
>  27 files changed, 526 insertions(+), 349 deletions(-)
>  delete mode 100644 kernel/futex_compat.c
> 
> -- 
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