APPLIED: [Xenial SRU] Xenial update to 4.4.148 stable release

[Kleber Souza]

On 09/12/18 23:02, Stefan Bader wrote:
> https://bugs.launchpad.net/ubuntu/xenial/+source/linux/+bug/1792174
> 
> This stable update contains L1TF/Foreshadow updates (or at least
> the start of them because I think there are a few fixups later).
> A few changes were missing and got applied now. The rest was skipped
> or synced (3 header files related to pagetable definitions). Those
> syncs did not change code (only moved things around or added comments).
> Details are recorded in the bug report and the commit messages of the
> SAUCE patches.
> 
> -Stefan
> 
> ---
> 
> The following changes since commit 053074798bf39cafd3d60319809f7da166fbd57b:
> 
>   Linux 4.4.147 (2018-09-12 11:38:33 +0200)
> 
> are available in the git repository at:
> 
>   git://git.launchpad.net/~smb/+git/linux-xenial stable-4.4
> 
> for you to fetch changes up to d729489723be7d46722112b515568ee845402d50:
> 
>   Linux 4.4.148 (2018-09-12 21:57:19 +0200)
> 
> ----------------------------------------------------------------
> Al Viro (3):
>       root dentries need RCU-delayed freeing
>       fix mntput/mntput race
>       fix __legitimize_mnt()/mntput() race
> 
> Andi Kleen (1):
>       x86/mm/kmmio: Make the tracer robust against L1TF
> 
> Andy Lutomirski (1):
>       mm: Add vm_insert_pfn_prot()
> 
> Bart Van Assche (1):
>       scsi: sr: Avoid that opening a CD-ROM hangs with runtime power management enabled
> 
> Dan Williams (1):
>       mm: fix cache mode tracking in vm_insert_mixed()
> 
> Greg Kroah-Hartman (1):
>       Linux 4.4.148
> 
> Hans de Goede (1):
>       ACPI / LPSS: Add missing prv_offset setting for byt/cht PWM devices
> 
> Helge Deller (1):
>       parisc: Enable CONFIG_MLONGCALLS by default
> 
> Jack Morgenstein (2):
>       IB/core: Make testing MR flags for writability a static inline function
>       IB/mlx4: Mark user MR as writable if actual virtual memory is writable
> 
> John David Anglin (1):
>       parisc: Define mb() and add memory barriers to assembler unlock sequences
> 
> Juergen Gross (1):
>       xen/netfront: don't cache skb_shinfo()
> 
> Kees Cook (1):
>       fork: unconditionally clear stack on fork
> 
> Masami Hiramatsu (1):
>       kprobes/x86: Fix %p uses in error messages
> 
> Michael Mera (1):
>       IB/ocrdma: fix out of bounds access to local buffer
> 
> Naoya Horiguchi (1):
>       mm: x86: move _PAGE_SWP_SOFT_DIRTY from bit 7 to bit 1
> 
> Nick Desaulniers (1):
>       x86/irqflags: Provide a declaration for native_save_fl
> 
> Oleksij Rempel (1):
>       ARM: dts: imx6sx: fix irq for pcie bridge
> 
> Stefan Bader (3):
>       UBUNTU: SAUCE: Sync pgtable_64.h with upstream stable
>       UBUNTU: SAUCE: Sync pgtable-3level.h with upstream stable
>       UBUNTU: SAUCE: Sync pgtable.h with upstream stable
> 
> Tadeusz Struk (1):
>       tpm: fix race condition in tpm_common_write()
> 
> Theodore Ts'o (1):
>       ext4: fix check to prevent initializing reserved inodes
> 
> Thomas Egerer (1):
>       ipv4+ipv6: Make INET*_ESP select CRYPTO_ECHAINIV
> 
> Vlastimil Babka (1):
>       x86/init: fix build with CONFIG_SWAP=n
> 
>  Makefile                                    |  2 +-
>  arch/arm/boot/dts/imx6sx.dtsi               |  2 +-
>  arch/parisc/Kconfig                         |  2 +-
>  arch/parisc/include/asm/barrier.h           | 32 ++++++++++++++++++
>  arch/parisc/kernel/entry.S                  |  2 ++
>  arch/parisc/kernel/pacache.S                |  1 +
>  arch/parisc/kernel/syscall.S                |  4 +++
>  arch/x86/include/asm/irqflags.h             |  2 ++
>  arch/x86/include/asm/pgtable-3level.h       | 10 +++---
>  arch/x86/include/asm/pgtable.h              | 32 +++++++++++-------
>  arch/x86/include/asm/pgtable_64.h           | 32 +++++++++++++++---
>  arch/x86/include/asm/pgtable_types.h        | 10 +++---
>  arch/x86/kernel/kprobes/core.c              |  4 +--
>  arch/x86/mm/init.c                          |  2 ++
>  arch/x86/mm/kmmio.c                         | 25 +++++++++------
>  drivers/acpi/acpi_lpss.c                    |  2 ++
>  drivers/char/tpm/tpm-dev.c                  | 43 ++++++++++++-------------
>  drivers/infiniband/core/umem.c              | 11 +------
>  drivers/infiniband/hw/mlx4/mr.c             | 50 ++++++++++++++++++++++++-----
>  drivers/infiniband/hw/ocrdma/ocrdma_stats.c |  2 +-
>  drivers/net/xen-netfront.c                  |  8 ++---
>  drivers/scsi/sr.c                           | 29 ++++++++++++-----
>  fs/dcache.c                                 |  6 ++--
>  fs/ext4/ialloc.c                            |  5 ++-
>  fs/ext4/super.c                             |  8 +----
>  fs/namespace.c                              | 28 ++++++++++++++--
>  include/linux/mm.h                          |  2 ++
>  include/linux/thread_info.h                 |  6 +---
>  include/rdma/ib_verbs.h                     | 14 ++++++++
>  mm/memory.c                                 | 33 ++++++++++++++++---
>  net/ipv4/Kconfig                            |  1 +
>  net/ipv6/Kconfig                            |  1 +
>  32 files changed, 293 insertions(+), 118 deletions(-)
>  create mode 100644 arch/parisc/include/asm/barrier.h
> 

Applied to xenial/master-next branch.

Thanks,
Kleber