Commit Graph

796707 Commits

Author SHA1 Message Date
Linus Torvalds
54480aa7fa sound fixes for 4.20-rc1
A few device-specific fixes: a fix for SPDIF on old Creative PCI
 board, and two additional fixes for the recent changes in FireWire
 audio stack.
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAlvcJncOHHRpd2FpQHN1
 c2UuZGUACgkQLtJE4w1nLE88qg/9HvBZ5CZPdfxjMTEZ30GobzDGtJ3y8FIJXFg2
 YL/XRyMysyBt6+Ld9ZmqdrvbjU8zsuBw+YZrid/kDDdBITqetNdc/hvRs0Jh6/qy
 S4J6LEJJxQEUefdJiOYvPAqpXZWp/vzDVBE9BejpanxCQnyrklX9KawFDuifP93P
 +EBt0OyiqpmrU8btoaFJEnOaGEIsBFc60ZHK9ubjzfuH/3FooYiWl+fUAuyddAvZ
 TpBNSMaCmiadUc/InbXesnrUgzuoiPxTBQs9ba1PwH/lnoB4pv2B9IMc5wPzuIrT
 PI9JyoVRIRTaNWGqJsr514njEXd+B6laWhcxFgYrM/DdZqq7J2zFzpvKbnMKXadB
 IW8mtffI1ANYc/WyBRqf6tlRa58lQDejwce/xv605fktmok1XNS+9nDIeU+lfU46
 Ed/NONXGXujOTT00l36/cYrC7MPg0XpQuTtM9ngaEoeKMqKVPFxRFH2h75AXxKxN
 mG5n0aRvkufia7vxEE7S+O+fu8pOAswzBd1EGdfWrzgJDs0K5ifjAjYlXKqbhcMU
 ZjpTpIJPm2LlmFK532DcZoTdXp2Z4J5qMza62uykzYzgeTeBC3bBPbBi5Jm/bsPi
 Lqp0VAmdgRWGdPCqoh89SOPlKZ25UxlFzyddA95UVnKDUAl/ECiltUDVmDdtO8r7
 GXzNKBE=
 =lrUL
 -----END PGP SIGNATURE-----

Merge tag 'sound-fix-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A few device-specific fixes: a fix for SPDIF on old Creative PCI
  board, and two additional fixes for the recent changes in FireWire
  audio stack"

* tag 'sound-fix-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: firewire-lib: fix insufficient PCM rule for period/buffer size
  ALSA: ca0106: Disable IZD on SB0570 DAC to fix audio pops
  ALSA: dice: fix to wait for releases of all ALSA character devices
2018-11-02 11:02:52 -07:00
Linus Torvalds
bc6080ae38 drm, i915, amdgpu, bridge + core quirk
-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJb2+C2AAoJEAx081l5xIa+tUYP/060xa9VeKe0M11fMCCkchNV
 TQfPQ8avy2/Tt9Mlly/XPMuBZ6FCTVBsseCxIdzl4rZAfm0SDVaTB4Z7XBBplXkv
 R50Je95Fyv0/lnUbagI5qRtc+O6xdkuNIMHWlRRWGlCEbFE2atey9R2yiq/1q2J9
 4NcGjykJ7d1vCgMm/9/iV4pLrxrRSxvizO4mS+SQpJ/0fEwJSZSvKdKp9LU/LTgx
 qZGSBegPkR+j6znsMkuPYxQtMrhz+Pr49qp7Qm6wQV/K2Y0z7CoHZFikvpMp38i5
 MQfYE0yDN3pKm5THt+RjV8laPIpnh2z8bcotUCGcjFWtGHQBfyQ4IaXkDPujcD6m
 vRm4hhxP9DvNCq5eWFz3vU2n8NWf54BYFF8dPxcoghRkE6VB2CGpr+o9dzxX16QJ
 oEi2Ak3G7RXa8Hn/C9EOSs7yijjKD8GZ8gR5osmI10EitIH7mrG9Xghts5XlcIJj
 Ls30t0jPavO+t8V2/1HYP2vfSNvi/X953+pQIdN8Rk2vp0ziFdstzLg6ai8E1Hvl
 jyvOF3/xstwIP8nFvYaNHkly2iVRC3rgj4GDncSe2U6kt8N4/aA+FemUwXJKBbFN
 hVwPZuSlrCw5TE7tO3ulJon4uAWH5WO/gIOMn0+e+pBLJtUXQtWAR+JC2D+RDZO9
 V+V7GuHIbIV6xarCwLjx
 =5lmL
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2018-11-02' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Pretty much a normal fixes pull pre-rc1, mostly amdgpu fixes, one i915
  link training regression fix, and a couple of minor panel/bridge fixes
  and a panel quirk"

* tag 'drm-next-2018-11-02' of git://anongit.freedesktop.org/drm/drm: (37 commits)
  drm/amdgpu: revert "enable gfxoff in non-sriov and stutter mode by default"
  drm/amd/pp: Print warning if od_sclk/mclk out of range
  drm/amd/pp: Fix pp_sclk/mclk_od not work on Vega10
  drm/amd/pp: Fix pp_sclk/mclk_od not work on smu7
  drm/amd/powerplay: no MGPU fan boost enablement on DPM disabled
  drm/amdgpu: Fix skipping hangged job reset during gpu recover.
  drm/amd/powerplay: revise Vega20 pptable version check
  drm/amd/display: set backlight level limit to 1
  drm/panel: simple: Innolux TV123WAM is actually P120ZDG-BF1
  dt-bindings: drm/panel: simple: Innolux TV123WAM is actually P120ZDG-BF1
  drm/bridge: ti-sn65dsi86: Remove the mystery delay
  drm/panel: simple: Add "no-hpd" delay for Innolux TV123WAM
  drm/panel: simple: Support panels with HPD where HPD isn't connected
  dt-bindings: drm/panel: simple: Add no-hpd property
  drm/edid: Add 6 bpc quirk for BOE panel.
  drm/amdgpu: fix reporting of failed msg sent to SMU (v2)
  drm/amdgpu: Fix compute ring 1.0.0 failure after reset
  drm/amdgpu: fix VM leaf walking
  drm/amdgpu: fix amdgpu_vm_fini
  drm/amd/powerplay: commonize the API for retrieving current clocks
  ...
2018-11-02 10:58:20 -07:00
Yangtao Li
5900e02b5b arm64: kdump: fix small typo
This brings the kernel doc in line with the function signature.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2018-11-02 17:24:17 +00:00
Victor Kamensky
98356eb0ae arm64: makefile fix build of .i file in external module case
After 'a66649dab350 arm64: fix vdso-offsets.h dependency' if
one will try to build .i file in case of external kernel module,
build fails complaining that prepare0 target is missing. This
issue came up with SystemTap when it tries to build variety
of .i files for its own generated kernel modules trying to
figure given kernel features/capabilities.

The issue is that prepare0 is defined in top level Makefile
only if KBUILD_EXTMOD is not defined. .i file rule depends
on prepare and in case KBUILD_EXTMOD defined top level Makefile
contains empty rule for prepare. But after mentioned commit
arch/arm64/Makefile would introduce dependency on prepare0
through its own prepare target.

Fix it to put proper ifdef KBUILD_EXTMOD around code introduced
by mentioned commit. It matches what top level Makefile does.

Acked-by: Kevin Brodsky <kevin.brodsky@arm.com>
Signed-off-by: Victor Kamensky <kamensky@cisco.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2018-11-02 17:16:48 +00:00
Linus Torvalds
d81f50bd34 + Features/Improvements
- replace spin_is_locked() with lockdep
   - add base support for secmark labeling and matching
 
 + Cleanups
   - clean an indentation issue, remove extraneous space
   - remove no-op permission check in policy_unpack
   - fix checkpatch missing spaces error in Parse secmark policy
   - fix network performance issue in aa_label_sk_perm
 
 + Bug fixes
   - add #ifdef checks for secmark filtering
   - fix an error code in __aa_create_ns()
   - don't try to replace stale label in ptrace checks
   - fix failure to audit context info in build_change_hat
   - check buffer bounds when mapping permissions mask
   - fully initialize aa_perms struct when answering userspace query
   - fix uninitialized value in aa_split_fqname
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE7cSDD705q2rFEEf7BS82cBjVw9gFAlvb5PAACgkQBS82cBjV
 w9jrZhAAohmR2SPYDPKsBlmEzEUFg9EgiQmuNTloodZUrc42/cstGsa5B6xxbhZJ
 ke69xnNj7wxokOLMKzZboEjAuFtAmObF4iwOj5w2xuJktpZrTCXawgZppRnJybwk
 U8s1fY7sszjN2pJ7CvFIwHk5UPlncu+RK+/8y8yFcrSlrT3lcrpjL3xt97E6H9WA
 Fv10SQCtw2godT/Je62V83OPG30E6pyUXN+kJeSYGeYaJOnVFCP7wo0muH/UPUU7
 MHzlvjCZ1F8BMtvotk/E/0syeb/mS3tluhMYHysKrcknahMWgmV0vr9NrOsXUzDj
 ExVXmVdtZx3CA7TnOlycJCXv0LK6W0v5FpHTeYket6Dxza7tc4fImQ9lok6vCn2Q
 7kfFeDBbujj4lvIJlgbh7W2Yk4T6HWz6ENaHUJrXKgr2OTqgbvTkHpTyMRkqAWiq
 tcpbhdB7dn+bWw5Ni1OYBfh9pGleOekMuWlB742RoTeml6BFTa9OtOYytdBEogHR
 yjrfxUZwSsVTGc16uqRFK71QZC2mFZNbw1J8eGG8f2YtN/3q+8JYu0JoIXqcSTep
 95mvOwapJ74fy4GyiZdpVvkEozPX/7ITGfKi2f42EPCaC7YKXcdrft0XHJHf6JN5
 peGPOyI8SeiGKm+X0FrGk+eSlJRar+bkCzkDHg/vkQQYmqBn9Ec=
 =GzxZ
 -----END PGP SIGNATURE-----

Merge tag 'apparmor-pr-2018-11-01' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor

Pull apparmor updates from John Johansen:
 "Features/Improvements:
   - replace spin_is_locked() with lockdep
   - add base support for secmark labeling and matching

  Cleanups:
   - clean an indentation issue, remove extraneous space
   - remove no-op permission check in policy_unpack
   - fix checkpatch missing spaces error in Parse secmark policy
   - fix network performance issue in aa_label_sk_perm

  Bug fixes:
   - add #ifdef checks for secmark filtering
   - fix an error code in __aa_create_ns()
   - don't try to replace stale label in ptrace checks
   - fix failure to audit context info in build_change_hat
   - check buffer bounds when mapping permissions mask
   - fully initialize aa_perms struct when answering userspace query
   - fix uninitialized value in aa_split_fqname"

* tag 'apparmor-pr-2018-11-01' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor:
  apparmor: clean an indentation issue, remove extraneous space
  apparmor: fix checkpatch error in Parse secmark policy
  apparmor: add #ifdef checks for secmark filtering
  apparmor: Fix uninitialized value in aa_split_fqname
  apparmor: don't try to replace stale label in ptraceme check
  apparmor: Replace spin_is_locked() with lockdep
  apparmor: Allow filtering based on secmark policy
  apparmor: Parse secmark policy
  apparmor: Add a wildcard secid
  apparmor: don't try to replace stale label in ptrace access check
  apparmor: Fix network performance issue in aa_label_sk_perm
2018-11-02 10:04:26 -07:00
Linus Torvalds
c2aa1a444c vfs: rework data cloning infrastructure
Rework the vfs_clone_file_range and vfs_dedupe_file_range infrastructure to use
 a common .remap_file_range method and supply generic bounds and sanity checking
 functions that are shared with the data write path. The current VFS
 infrastructure has problems with rlimit, LFS file sizes, file time stamps,
 maximum filesystem file sizes, stripping setuid bits, etc and so they are
 addressed in these commits.
 
 We also introduce the ability for the ->remap_file_range methods to return short
 clones so that clones for vfs_copy_file_range() don't get rejected if the entire
 range can't be cloned. It also allows filesystems to sliently skip deduplication
 of partial EOF blocks if they are not capable of doing so without requiring
 errors to be thrown to userspace.
 
 All existing filesystems are converted to user the new .remap_file_range method,
 and both XFS and ocfs2 are modified to make use of the new generic checking
 infrastructure.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJb29gEAAoJEK3oKUf0dfodpOAQAL2VbHjvKXEwNMDTKscSRMmZ
 Z0xXo3gamFKQ+VGOqy2g2lmAYQs9SAnTuCGTJ7zIAp7u+q8gzUy5FzKAwLS4Id6L
 8siaY6nzlicfO04d0MdXnWz0f3xykChgzfdQfVUlUi7WrDioBUECLPmx4a+USsp1
 DQGjLOZfoOAmn2rijdnH9RTEaHqg+8mcTaLN9TRav4gGqrWxldFKXw2y6ouFC7uo
 /hxTRNXR9VI+EdbDelwBNXl9nU9gQA0WLOvRKwgUrtv6bSJohTPsmXt7EbBtNcVR
 cl3zDNc1sLD1bLaRLEUAszI/33wXaaQgom1iB51obIcHHef+JxRNG/j6rUMfzxZI
 VaauGv5EIvtaKN0LTAqVVLQ8t2MQFYfOr8TykmO+1UFog204aKRANdVMHDSjxD/0
 dTGKJGcq+HnKQ+JHDbTdvuXEL8sUUl1FiLjOQbZPw63XmuddLKFUA2TOjXn6htbU
 1h1MG5d9KjGLpabp2BQheczD08NuSmcrOBNt7IoeI3+nxr3HpMwprfB9TyaERy9X
 iEgyVXmjjc9bLLRW7A2wm77aW64NvPs51wKMnvuNgNwnCewrGS6cB8WVj2zbQjH1
 h3f3nku44s9ctNPSBzb/sJLnpqmZQ5t0oSmrMSN+5+En6rNTacoJCzxHRJBA7z/h
 Z+C6y1GTZw0euY6Zjiwu
 =CE/A
 -----END PGP SIGNATURE-----

Merge tag 'xfs-4.20-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

Pull vfs dedup fixes from Dave Chinner:
 "This reworks the vfs data cloning infrastructure.

  We discovered many issues with these interfaces late in the 4.19 cycle
  - the worst of them (data corruption, setuid stripping) were fixed for
  XFS in 4.19-rc8, but a larger rework of the infrastructure fixing all
  the problems was needed. That rework is the contents of this pull
  request.

  Rework the vfs_clone_file_range and vfs_dedupe_file_range
  infrastructure to use a common .remap_file_range method and supply
  generic bounds and sanity checking functions that are shared with the
  data write path. The current VFS infrastructure has problems with
  rlimit, LFS file sizes, file time stamps, maximum filesystem file
  sizes, stripping setuid bits, etc and so they are addressed in these
  commits.

  We also introduce the ability for the ->remap_file_range methods to
  return short clones so that clones for vfs_copy_file_range() don't get
  rejected if the entire range can't be cloned. It also allows
  filesystems to sliently skip deduplication of partial EOF blocks if
  they are not capable of doing so without requiring errors to be thrown
  to userspace.

  Existing filesystems are converted to user the new remap_file_range
  method, and both XFS and ocfs2 are modified to make use of the new
  generic checking infrastructure"

* tag 'xfs-4.20-merge-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (28 commits)
  xfs: remove [cm]time update from reflink calls
  xfs: remove xfs_reflink_remap_range
  xfs: remove redundant remap partial EOF block checks
  xfs: support returning partial reflink results
  xfs: clean up xfs_reflink_remap_blocks call site
  xfs: fix pagecache truncation prior to reflink
  ocfs2: remove ocfs2_reflink_remap_range
  ocfs2: support partial clone range and dedupe range
  ocfs2: fix pagecache truncation prior to reflink
  ocfs2: truncate page cache for clone destination file before remapping
  vfs: clean up generic_remap_file_range_prep return value
  vfs: hide file range comparison function
  vfs: enable remap callers that can handle short operations
  vfs: plumb remap flags through the vfs dedupe functions
  vfs: plumb remap flags through the vfs clone functions
  vfs: make remap_file_range functions take and return bytes completed
  vfs: remap helper should update destination inode metadata
  vfs: pass remap flags to generic_remap_checks
  vfs: pass remap flags to generic_remap_file_range_prep
  vfs: combine the clone and dedupe into a single remap_file_range
  ...
2018-11-02 09:33:08 -07:00
Linus Torvalds
b69f9e17a5 powerpc fixes for 4.20 #2
Some things that I missed due to travel, or that came in late.
 
 Two fixes also going to stable:
 
  - A revert of a buggy change to the 8xx TLB miss handlers.
 
  - Our flushing of SPE (Signal Processing Engine) registers on fork was broken.
 
 Other changes:
 
  - A change to the KVM decrementer emulation to use proper APIs.
 
  - Some cleanups to the way we do code patching in the 8xx code.
 
  - Expose the maximum possible memory for the system in /proc/powerpc/lparcfg.
 
  - Merge some updates from Scott: "a couple device tree updates, and a fix for a
    missing prototype warning."
 
 A few other minor fixes and a handful of fixes for our selftests.
 
 Thanks to:
   Aravinda Prasad, Breno Leitao, Camelia Groza, Christophe Leroy, Felipe Rechia,
   Joel Stanley, Naveen N. Rao, Paul Mackerras, Scott Wood, Tyrel Datwyler.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJb3C+uAAoJEFHr6jzI4aWAPJgQAIX0aD/PiYfEUI/rm/Q0vnJI
 HO3FCKroi+LVF/URU24+NLA/1KGCBfO9by9m6D/nnmHl+vi2P69fFgokywO0Ajru
 nf9a+9Gx53IbO7EEUf1fZVwxCMobBqU8eWq1hIBndd5HTz9QEftc/RXgpgqZcQ/x
 x8xN1FNMSUT9NwMk750QDO7CFBrSfSjFC+/WrkViBaMiRWx2rwle+2tDipQ/fegY
 Tsu4wg0qEzWMT//MFP4yOlkcLV8M6d2Sw65Km59rWHA1I2wqsTek1yQ68Epo9Co0
 RdJh9Nt1kjLC5XXteneFhe18UUPKRmrXbYDFByw5CUhs5VI99Dq4w5kamh197XLr
 +jA3XHAeAyaXf21I9zmmZXbhHanowCPZGyzZqZXWJ86bVJp5v328wXmnxtKrb0Nz
 pH7fjQ6zjzsZgIcN9i2CFpIvuDQ/z1A/QyHdBnRvJ8HoXlTerZCn22JTgY7d2VJu
 XJn1n+VABG2BrzJexW/7quY3Z7V6tvdkloWwOA3PdAwkcoImd4BfYq9K2DU//diN
 BnXPnDs2K7JwDG9s+cgUEHnrP6DOKsxT+mmYpqXf0Ta0wtyoZJ1zgSdfZAUOmjnb
 MhcK46l+F4E891qjnsuuVNnspqI4yPMLmAGmife5OUrfcoFdm/vFbM75FaXameBx
 cMOmidrJJhO6z5eWSKvO
 =VCkW
 -----END PGP SIGNATURE-----

Merge tag 'powerpc-4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Michael Ellerman:
 "Some things that I missed due to travel, or that came in late.

  Two fixes also going to stable:

   - A revert of a buggy change to the 8xx TLB miss handlers.

   - Our flushing of SPE (Signal Processing Engine) registers on fork
     was broken.

  Other changes:

   - A change to the KVM decrementer emulation to use proper APIs.

   - Some cleanups to the way we do code patching in the 8xx code.

   - Expose the maximum possible memory for the system in
     /proc/powerpc/lparcfg.

   - Merge some updates from Scott: "a couple device tree updates, and a
     fix for a missing prototype warning"

  A few other minor fixes and a handful of fixes for our selftests.

  Thanks to: Aravinda Prasad, Breno Leitao, Camelia Groza, Christophe
  Leroy, Felipe Rechia, Joel Stanley, Naveen N. Rao, Paul Mackerras,
  Scott Wood, Tyrel Datwyler"

* tag 'powerpc-4.20-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (21 commits)
  selftests/powerpc: Fix compilation issue due to asm label
  selftests/powerpc/cache_shape: Fix out-of-tree build
  selftests/powerpc/switch_endian: Fix out-of-tree build
  selftests/powerpc/pmu: Link ebb tests with -no-pie
  selftests/powerpc/signal: Fix out-of-tree build
  selftests/powerpc/ptrace: Fix out-of-tree build
  powerpc/xmon: Relax frame size for clang
  selftests: powerpc: Fix warning for security subdir
  selftests/powerpc: Relax L1d miss targets for rfi_flush test
  powerpc/process: Fix flush_all_to_thread for SPE
  powerpc/pseries: add missing cpumask.h include file
  selftests/powerpc: Fix ptrace tm failure
  KVM: PPC: Use exported tb_to_ns() function in decrementer emulation
  powerpc/pseries: Export maximum memory value
  powerpc/8xx: Use patch_site for perf counters setup
  powerpc/8xx: Use patch_site for memory setup patching
  powerpc/code-patching: Add a helper to get the address of a patch_site
  Revert "powerpc/8xx: Use L1 entry APG to handle _PAGE_ACCESSED for CONFIG_SWAP"
  powerpc/8xx: add missing header in 8xx_mmu.c
  powerpc/8xx: Add DT node for using the SEC engine of the MPC885
  ...
2018-11-02 09:19:35 -07:00
Linus Torvalds
63c6e188f6 RISC-V Patches for the 4.20 Merge Window, Part 3
Sorry for the last minute patches, but it was suggested we try to push
 this in before rc1 to make it easier for people to keep their branch
 rebases sane.  Since this is just a single defconfig update that is
 intended to have no functional change I thought it would be worth
 breaking my own PR rules.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEAM520YNJYN/OiG3470yhUCzLq0EFAlvblUgTHHBhbG1lckBk
 YWJiZWx0LmNvbQAKCRDvTKFQLMurQSiIEACbj2La+xuS32+brJFx1BF+YQofw06H
 LbhloZr7nK1g8mpNzMdIG0XzYvYPhq8nXvHu77tArcPit5LwmPOBsgY/z+NSfP4p
 lPkArv22+5p2Q9OZ2OWiHfkoMixajzPlAkjkQNQ1TH2mqh8SVlhtjpbcrfVUlVi2
 J1t3Fb47hBP8OSU6S/bpsyGnfLNzq+towDfX0mMyJHaczVuJmaTTZZNibxc/9ZKY
 GkCmIUP8b6jDVFk10jzLadCmUZb/va9g8n8OIZa/vcbIbYWW2qr1LNvw+9PWePqJ
 ZrQt/QQ7c1OfmNeC1IhLKSI3IsuaOdXoQgbd2EmZM1uWECrbvbvfIRFZDPb61Fy4
 JbTiYl023FxnhXGSEpiw4gB0XnqqhK42kV0+eX9qP8aKBJpMe2KeKl8vH1wlka3X
 4ntIupCwlsTgxet25rl8F4SK7tgXida2SHpYhe0MZjhVty9EE3J90oG3NXeL0FvK
 5TCIf7L20PIeVCcJ1KecXFt0A6OJbIiSqmEOSONHh3P7klQyxVW47wSbSNA4LVWj
 yGxGviVUw73lEFfUgasMwDtQbjEa4SRHWTpP9CwMf1bCuLvPvGuFF3+VAEsYxeE5
 c20olueEapnBgQgmPZRJtwU1aF4kBfaVe0vW1/Bv6pU3kcJzB3jF/EXtqbDjA6YU
 SBSIeUn1dne29Q==
 =5wn4
 -----END PGP SIGNATURE-----

Merge tag 'riscv-for-linus-4.20-mw3' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux

Pull RISC-V defconfig update from Palmer Dabbelt:
 "Sorry for the last minute patches, but it was suggested we try to push
  this in before rc1 to make it easier for people to keep their branch
  rebases sane"

* tag 'riscv-for-linus-4.20-mw3' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux:
  RISC-V: refresh defconfig
2018-11-02 09:17:39 -07:00
Keith Busch
9fe5c59ff6 nvme-pci: fix conflicting p2p resource adds
The nvme pci driver had been adding its CMB resource to the P2P DMA
subsystem everytime on on a controller reset. This results in the
following warning:

    ------------[ cut here ]------------
    nvme 0000:00:03.0: Conflicting mapping in same section
    WARNING: CPU: 7 PID: 81 at kernel/memremap.c:155 devm_memremap_pages+0xa6/0x380
    ...
    Call Trace:
     pci_p2pdma_add_resource+0x153/0x370
     nvme_reset_work+0x28c/0x17b1 [nvme]
     ? add_timer+0x107/0x1e0
     ? dequeue_entity+0x81/0x660
     ? dequeue_entity+0x3b0/0x660
     ? pick_next_task_fair+0xaf/0x610
     ? __switch_to+0xbc/0x410
     process_one_work+0x1cf/0x350
     worker_thread+0x215/0x3d0
     ? process_one_work+0x350/0x350
     kthread+0x107/0x120
     ? kthread_park+0x80/0x80
     ret_from_fork+0x1f/0x30
    ---[ end trace f7ea76ac6ee72727 ]---
    nvme nvme0: failed to register the CMB

This patch fixes this by registering the CMB with P2P only once.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-02 08:14:46 -06:00
James Smart
d19b8bc82f nvme-fc: fix request private initialization
The patch made to avoid Coverity reporting of out of bounds access
on aen_op moved the assignment of a pointer, leaving it null when it
was subsequently used to calculate a private pointer. Thus the private
pointer was bad.

Move/correct the private pointer initialization to be in sync with the
patch.

Fixes: 0d2bdf9f41 ("nvme-fc: rework the request initialization code")
Signed-off-by: James Smart <jsmart2021@gmail.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-02 08:14:45 -06:00
Masahiro Yamada
9951674207 kbuild: remove cc-name variable
There is one more user of $(cc-name) in the top Makefile. It is supposed
to detect Clang before invoking Kconfig, so it should still be there
in the $(shell ...) form. All the other users of $(cc-name) have been
replaced with $(CONFIG_CC_IS_CLANG). Hence, scripts/Kbuild.include does
not need to define cc-name any more.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-11-02 22:49:01 +09:00
Masahiro Yamada
076f421da5 kbuild: replace cc-name test with CONFIG_CC_IS_CLANG
Evaluating cc-name invokes the compiler every time even when you are
not compiling anything, like 'make help'. This is not efficient.

The compiler type has been already detected in the Kconfig stage.
Use CONFIG_CC_IS_CLANG, instead.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Acked-by: Paul Burton <paul.burton@mips.com> (MIPS)
Acked-by: Joel Stanley <joel@jms.id.au>
2018-11-02 22:49:00 +09:00
Colin Ian King
566f52ece7 apparmor: clean an indentation issue, remove extraneous space
Trivial fix to clean up an indentation issue, remove space

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
2018-11-01 22:34:25 -07:00
John Johansen
76af016e65 apparmor: fix checkpatch error in Parse secmark policy
Fix missed spacing error reported by checkpatch for
9caafbe2b4 ("Parse secmark policy")

Signed-off-by: John Johansen <john.johansen@canonical.com>
2018-11-01 22:28:17 -07:00
Dave Airlie
f9885ef875 Merge tag 'drm-intel-next-fixes-2018-10-25' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
- Fix to avoid link retraining workaround on eDP (the other is a comment change)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181025131836.GA2296@jlahtine-desk.ger.corp.intel.com
2018-11-02 15:17:57 +10:00
Linus Torvalds
8adcc59974 Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc vfs updates from Al Viro:
 "No common topic, really - a handful of assorted stuff; the least
  trivial bits are Mark's dedupe patches"

* 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fs/exofs: only use true/false for asignment of bool type variable
  fs/exofs: fix potential memory leak in mount option parsing
  Delete invalid assignment statements in do_sendfile
  iomap: remove duplicated include from iomap.c
  vfs: dedupe should return EPERM if permission is not granted
  vfs: allow dedupe of user owned read-only files
  ntfs: don't open-code ERR_CAST
  ext4: don't open-code ERR_CAST
2018-11-01 20:19:49 -07:00
Linus Torvalds
9931a07d51 Merge branch 'work.afs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull AFS updates from Al Viro:
 "AFS series, with some iov_iter bits included"

* 'work.afs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (26 commits)
  missing bits of "iov_iter: Separate type from direction and use accessor functions"
  afs: Probe multiple fileservers simultaneously
  afs: Fix callback handling
  afs: Eliminate the address pointer from the address list cursor
  afs: Allow dumping of server cursor on operation failure
  afs: Implement YFS support in the fs client
  afs: Expand data structure fields to support YFS
  afs: Get the target vnode in afs_rmdir() and get a callback on it
  afs: Calc callback expiry in op reply delivery
  afs: Fix FS.FetchStatus delivery from updating wrong vnode
  afs: Implement the YFS cache manager service
  afs: Remove callback details from afs_callback_break struct
  afs: Commit the status on a new file/dir/symlink
  afs: Increase to 64-bit volume ID and 96-bit vnode ID for YFS
  afs: Don't invoke the server to read data beyond EOF
  afs: Add a couple of tracepoints to log I/O errors
  afs: Handle EIO from delivery function
  afs: Fix TTL on VL server and address lists
  afs: Implement VL server rotation
  afs: Improve FS server rotation error handling
  ...
2018-11-01 19:58:52 -07:00
Dave Airlie
43e0f873b2 Merge branch 'drm-next-4.20' of git://people.freedesktop.org/~agd5f/linux into drm-next
- Fix flickering at low backlight levels on some systems
- Fix some overclocking regressions
- Vega20 updates for
- GPU recovery fixes
- Disable gfxoff on RV as some sbios/fw combinations are not stable yet

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181101151939.2828-1-alexander.deucher@amd.com
2018-11-02 12:56:28 +10:00
Dave Airlie
52b50ae1af - Properly label Innolux TV123WAM as P120ZDG-BF1 (Doug)
- Add optional delay for panels without hpd hooked up (which solves the
   mystery delay for TI SN65DSI86 bridge) (Doug)
 - Another 6bpc quirk for BOE panel 0x0771 (Shawn)
 
 Cc: Doug Anderson <dianders@chromium.org>
 Cc: Lee, Shawn C <shawn.c.lee@intel.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEfxcpfMSgdnQMs+QqlvcN/ahKBwoFAlvZ/nIACgkQlvcN/ahK
 Bwpd0Af/aG9+WxFEW8shlMXhdh2uEwNUsm97ipfVxS1+27xHr8qZk4v95kKOF+Tx
 0hqA3+0v2gpzkALg2WkSwLp6EQgsKpRZimEik9R2VvjBdYDo1QoGg5yxrGe87oGk
 dFeAFjNure8Uj80OvXH0dAND02bTx0yz1/W7kKHPz78Xa9t4hkHRtjmGVSozJHB+
 L3RlwlMwkZfSfczLzMh4xmg6G4UsBqfOUUR+BF/I/TJzSfEnNmLQDzMA2MXYFvP+
 bs5BrSpeVdKOWvd2cqAY4PSH5FIrjNf7PLiTFOpX6FSIt4+HwFLC05qzrZV4Tsoa
 ZQthx2CRwndNd74pUoJ428BKKfjhwg==
 =BlOV
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-fixes-2018-10-31' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

- Properly label Innolux TV123WAM as P120ZDG-BF1 (Doug)
- Add optional delay for panels without hpd hooked up (which solves the
  mystery delay for TI SN65DSI86 bridge) (Doug)
- Another 6bpc quirk for BOE panel 0x0771 (Shawn)

Cc: Doug Anderson <dianders@chromium.org>
Cc: Lee, Shawn C <shawn.c.lee@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20181031201944.GA262020@art_vandelay
2018-11-02 12:09:14 +10:00
Dennis Zhou
b5f2954d30 blkcg: revert blkcg cleanups series
This reverts a series committed earlier due to null pointer exception
bug report in [1]. It seems there are edge case interactions that I did
not consider and will need some time to understand what causes the
adverse interactions.

The original series can be found in [2] with a follow up series in [3].

[1] https://www.spinics.net/lists/cgroups/msg20719.html
[2] https://lore.kernel.org/lkml/20180911184137.35897-1-dennisszhou@gmail.com/
[3] https://lore.kernel.org/lkml/20181020185612.51587-1-dennis@kernel.org/

This reverts the following commits:
d459d853c2, b2c3fa5467, 101246ec02, b3b9f24f5f, e2b0989954,
f0fcb3ec89, c839e7a03f, bdc2491708, 74b7c02a9b, 5bf9a1f3b4,
a7b39b4e96, 07b05bcc32, 49f4c2dc2b, 27e6fa996c

Signed-off-by: Dennis Zhou <dennis@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-01 19:59:53 -06:00
Ming Lei
153fcd5f6d block: brd: associate with queue until adding disk
brd_free() may be called in failure path on one brd instance which
disk isn't added yet, so release handler of gendisk may free the
associated request_queue early and causes the following use-after-free[1].

This patch fixes this issue by associating gendisk with request_queue
just before adding disk.

[1] KASAN: use-after-free Read in del_timer_syncNon-volatile memory driver v1.3
Linux agpgart interface v0.103
[drm] Initialized vgem 1.0.0 20120112 for virtual device on minor 0
usbcore: registered new interface driver udl
==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0x36d9/0x4c20
kernel/locking/lockdep.c:3218
Read of size 8 at addr ffff8801d1b6b540 by task swapper/0/1

CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.19.0+ #88
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
  __dump_stack lib/dump_stack.c:77 [inline]
  dump_stack+0x244/0x39d lib/dump_stack.c:113
  print_address_description.cold.7+0x9/0x1ff mm/kasan/report.c:256
  kasan_report_error mm/kasan/report.c:354 [inline]
  kasan_report.cold.8+0x242/0x309 mm/kasan/report.c:412
  __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433
  __lock_acquire+0x36d9/0x4c20 kernel/locking/lockdep.c:3218
  lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844
  del_timer_sync+0xb7/0x270 kernel/time/timer.c:1283
  blk_cleanup_queue+0x413/0x710 block/blk-core.c:809
  brd_free+0x5d/0x71 drivers/block/brd.c:422
  brd_init+0x2eb/0x393 drivers/block/brd.c:518
  do_one_initcall+0x145/0x957 init/main.c:890
  do_initcall_level init/main.c:958 [inline]
  do_initcalls init/main.c:966 [inline]
  do_basic_setup init/main.c:984 [inline]
  kernel_init_freeable+0x5c6/0x6b9 init/main.c:1148
  kernel_init+0x11/0x1ae init/main.c:1068
  ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:350

Reported-by: syzbot+3701447012fe951dabb2@syzkaller.appspotmail.com
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-01 19:59:51 -06:00
Linus Torvalds
e468f5c06b The Compiler Attributes series
This is an effort to disentangle the include/linux/compiler*.h headers
 and bring them up to date.
 
 The main idea behind the series is to use feature checking macros
 (i.e. __has_attribute) instead of compiler version checks (e.g. GCC_VERSION),
 which are compiler-agnostic (so they can be shared, reducing the size
 of compiler-specific headers) and version-agnostic.
 
 Other related improvements have been performed in the headers as well,
 which on top of the use of __has_attribute it has amounted to a significant
 simplification of these headers (e.g. GCC_VERSION is now only guarding
 a few non-attribute macros).
 
 This series should also help the efforts to support compiling the kernel
 with clang and icc. A fair amount of documentation and comments have also
 been added, clarified or removed; and the headers are now more readable,
 which should help kernel developers in general.
 
 The series was triggered due to the move to gcc >= 4.6. In turn, this series
 has also triggered Sparse to gain the ability to recognize __has_attribute
 on its own.
 
 Finally, the __nonstring variable attribute series has been also applied
 on top; plus two related patches from Nick Desaulniers for unreachable()
 that came a bit afterwards.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEPjU5OPd5QIZ9jqqOGXyLc2htIW0FAlvNpywACgkQGXyLc2ht
 IW1aiQ/+P8SJOa3GkiH37/nrIbk/wgMNytbs+gxE5YPaU1DP74Mn1prJ4XhQQic9
 /mt8GnitZwzEHWdsGEUk+ZQwnIa7ZEAmpecbAF206AMRbNxa14T5YwBx4bqWFjZp
 sP4zPTHt3JCKL8TM+z26o152UbF2kc4WSxHjEjSFaqEnR2E5D0MwFeGPzc8fgWmS
 pNyn3CidzB0TS1UF008YXhiJO6HIhFNPyhPawlhwbbdsdlhZ4u0JmwfqP4EvjRFM
 kyzdQ9CDe+AgTTD9Y8HhtoUClaa7SJzFWNzpKIJMWt8jpKWYZQ/+WtwKg2cf+v3M
 uwktcs3RI1dYrjcITLz4VJ0oVaRFnyGgXvMP4yqWQx429hqnd09WXhMioXQ1htoI
 H0vpPIAPsK+dqVA9sP3JzMq4h6+dE7P364lkbThbVpYAGKZ52qaLt9ixT1mw1Q9f
 a683ji6o02IVOGUNZ/3KAb5MqdhewNEDdZILZYRfm4AL1Em3WW9QVtIosHPviLgc
 16VjA02wKdxIcg+1LZMTNhfybztnSCf7SuQurpH1zEqFDGzrXwB7nYFplEY7DrrD
 cqhOA1fMQa++oQR+D40QDoY2ybqPOyvJG7z17pvtt+6jXep4yy2a3Bxf+ClK0nto
 5yT7v9ikXJr84FOkk7OvktLlAWvcykvAdfvDepBZhpqhuX82tHY=
 =Y8WB
 -----END PGP SIGNATURE-----

Merge tag 'compiler-attributes-for-linus-4.20-rc1' of https://github.com/ojeda/linux

Pull compiler attribute updates from Miguel Ojeda:
 "This is an effort to disentangle the include/linux/compiler*.h headers
  and bring them up to date.

  The main idea behind the series is to use feature checking macros
  (i.e. __has_attribute) instead of compiler version checks (e.g.
  GCC_VERSION), which are compiler-agnostic (so they can be shared,
  reducing the size of compiler-specific headers) and version-agnostic.

  Other related improvements have been performed in the headers as well,
  which on top of the use of __has_attribute it has amounted to a
  significant simplification of these headers (e.g. GCC_VERSION is now
  only guarding a few non-attribute macros).

  This series should also help the efforts to support compiling the
  kernel with clang and icc. A fair amount of documentation and comments
  have also been added, clarified or removed; and the headers are now
  more readable, which should help kernel developers in general.

  The series was triggered due to the move to gcc >= 4.6. In turn, this
  series has also triggered Sparse to gain the ability to recognize
  __has_attribute on its own.

  Finally, the __nonstring variable attribute series has been also
  applied on top; plus two related patches from Nick Desaulniers for
  unreachable() that came a bit afterwards"

* tag 'compiler-attributes-for-linus-4.20-rc1' of https://github.com/ojeda/linux:
  compiler-gcc: remove comment about gcc 4.5 from unreachable()
  compiler.h: update definition of unreachable()
  Compiler Attributes: ext4: remove local __nonstring definition
  Compiler Attributes: auxdisplay: panel: use __nonstring
  Compiler Attributes: enable -Wstringop-truncation on W=1 (gcc >= 8)
  Compiler Attributes: add support for __nonstring (gcc >= 8)
  Compiler Attributes: add MAINTAINERS entry
  Compiler Attributes: add Doc/process/programming-language.rst
  Compiler Attributes: remove uses of __attribute__ from compiler.h
  Compiler Attributes: KENTRY used twice the "used" attribute
  Compiler Attributes: use feature checks instead of version checks
  Compiler Attributes: add missing SPDX ID in compiler_types.h
  Compiler Attributes: remove unneeded sparse (__CHECKER__) tests
  Compiler Attributes: homogenize __must_be_array
  Compiler Attributes: remove unneeded tests
  Compiler Attributes: always use the extra-underscores syntax
  Compiler Attributes: remove unused attributes
2018-11-01 18:34:46 -07:00
Anup Patel
ba1f0d9557
RISC-V: refresh defconfig
This patch updates defconfig using savedefconfig on Linux-4.19.  It is
intended to have no functional change.

Signed-off-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2018-11-01 17:04:07 -07:00
Linus Torvalds
baa888d25e Merge branch 'next-keys2' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull keys updates from James Morris:
 "Provide five new operations in the key_type struct that can be used to
  provide access to asymmetric key operations. These will be implemented
  for the asymmetric key type in a later patch and may refer to a key
  retained in RAM by the kernel or a key retained in crypto hardware.

     int (*asym_query)(const struct kernel_pkey_params *params,
                       struct kernel_pkey_query *info);
     int (*asym_eds_op)(struct kernel_pkey_params *params,
                        const void *in, void *out);
     int (*asym_verify_signature)(struct kernel_pkey_params *params,
                                  const void *in, const void *in2);

  Since encrypt, decrypt and sign are identical in their interfaces,
  they're rolled together in the asym_eds_op() operation and there's an
  operation ID in the params argument to distinguish them.

  Verify is different in that we supply the data and the signature
  instead and get an error value (or 0) as the only result on the
  expectation that this may well be how a hardware crypto device may
  work"

* 'next-keys2' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (22 commits)
  KEYS: asym_tpm: Add support for the sign operation [ver #2]
  KEYS: asym_tpm: Implement tpm_sign [ver #2]
  KEYS: asym_tpm: Implement signature verification [ver #2]
  KEYS: asym_tpm: Implement the decrypt operation [ver #2]
  KEYS: asym_tpm: Implement tpm_unbind [ver #2]
  KEYS: asym_tpm: Add loadkey2 and flushspecific [ver #2]
  KEYS: Move trusted.h to include/keys [ver #2]
  KEYS: trusted: Expose common functionality [ver #2]
  KEYS: asym_tpm: Implement encryption operation [ver #2]
  KEYS: asym_tpm: Implement pkey_query [ver #2]
  KEYS: Add parser for TPM-based keys [ver #2]
  KEYS: asym_tpm: extract key size & public key [ver #2]
  KEYS: asym_tpm: add skeleton for asym_tpm [ver #2]
  crypto: rsa-pkcs1pad: Allow hash to be optional [ver #2]
  KEYS: Implement PKCS#8 RSA Private Key parser [ver #2]
  KEYS: Implement encrypt, decrypt and sign for software asymmetric key [ver #2]
  KEYS: Allow the public_key struct to hold a private key [ver #2]
  KEYS: Provide software public key query function [ver #2]
  KEYS: Make the X.509 and PKCS7 parsers supply the sig encoding type [ver #2]
  KEYS: Provide missing asymmetric key subops for new key type ops [ver #2]
  ...
2018-11-01 15:23:59 -07:00
Al Viro
0e9b4a8271 missing bits of "iov_iter: Separate type from direction and use accessor functions"
sunrpc patches from nfs tree conflict with calling conventions change done
in iov_iter work.  Trivial fixup...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-11-01 18:19:03 -04:00
Al Viro
78a63f1235 Merge tag 'nfs-for-4.20-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
backmerge to do fixup of iov_iter_kvec() conflict
2018-11-01 18:17:23 -04:00
Linus Torvalds
7260935d71 overlayfs update for 4.20
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQSQHSd0lITzzeNWNm3h3BK/laaZPAUCW9tlWwAKCRDh3BK/laaZ
 PEszAQDnwCMuh4WwhmS4d4X9/rLwzxBqFcHbBUMxvUSpD2LSvQD/fbV3EVkcTGUc
 DVfV2e9Zdy2vq36fcR3EMa1oUGNzpgc=
 =oscW
 -----END PGP SIGNATURE-----

Merge tag 'ovl-update-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs

Pull overlayfs updates from Miklos Szeredi:
 "A mix of fixes and cleanups"

* tag 'ovl-update-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
  ovl: automatically enable redirect_dir on metacopy=on
  ovl: check whiteout in ovl_create_over_whiteout()
  ovl: using posix_acl_xattr_size() to get size instead of posix_acl_to_xattr()
  ovl: abstract ovl_inode lock with a helper
  ovl: remove the 'locked' argument of ovl_nlink_{start,end}
  ovl: relax requirement for non null uuid of lower fs
  ovl: fold copy-up helpers into callers
  ovl: untangle copy up call chain
  ovl: relax permission checking on underlying layers
  ovl: fix recursive oi->lock in ovl_link()
  vfs: fix FIGETBSZ ioctl on an overlayfs file
  ovl: clean up error handling in ovl_get_tmpfile()
  ovl: fix error handling in ovl_verify_set_fh()
2018-11-01 14:48:48 -07:00
Linus Torvalds
34c7685a17 Devicetree fixes for v4.20-rc1:
- Fix cpu node iterator for powerpc systems
 
 - Clarify ARM CPU binding 'capacities-dmips-mhz' property calculations
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAlvbbZAQHHJvYmhAa2Vy
 bmVsLm9yZwAKCRD6+121jbxhw7jbD/4ssXLQHvj0z7wh05Bi7xtkHjjSRj6ymTMQ
 KfYHMOrjbA5bGG/zvRiYPyXM1y06nMPlbMqWQZdtXweFK5fKFQ5J7+x99cAaFPlJ
 fRbhwVSMjiTThrupcWrt8a3DIxTdqHIxtVwALCETkXIQb54rffEG2uEO9SnmccQW
 gFyAga2fcUvXj+5UyFHFZVvQWs9ZhQt4sb7UyaXCZI3p9L7KLzL/uGTtp/bcXQ+7
 D3f6P0rq2YUSWvE9QxQvnoPopbICG4+PFeK70owCgNUFrnfmh+r2TnAvcMzZOgI4
 Qj8NL+RIqXxP5S7oS2OzHifNnv861HwkbSo/sQR1QFcffkFcBrqPoFMFmvqGagRX
 CGktqt52+7xtKngfnMXvzy+xFcxAch1MHUxSCuPLzzyg5e/EFBKb9unXGuZ3cgyV
 kO9f2xDRt72VqV4C8bvBs3QNqc9MUVd/qfmz0ZGeJrsQ6snMffrOhPlNvLFU1zuj
 HoPZuCji8xGn++Mx0/YpECc+JUX4bnPL1ZoY0rDrgqfshfIjN7BB3StteHIY7rak
 PxwhTjpIIOl6W2w8BqcTy54xLZeo2D3O1fxK4SG5IS8AwD3xLOaMI6YcRMz1zehE
 ELw7zfNBFAlXfXkUNRHqJtNXCFwOTrFaTaQd2EC90BUMj+7YJlkDVj3PIHlFZLMR
 ulF4/8AcPQ==
 =AG4j
 -----END PGP SIGNATURE-----

Merge tag 'devicetree-fixes-for-4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull Devicetree fixes from Rob Herring:

 - fix cpu node iterator for powerpc systems

 - clarify ARM CPU binding 'capacities-dmips-mhz' property calculations

* tag 'devicetree-fixes-for-4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of: Fix cpu node iterator to not ignore disabled cpu nodes
  dt-bindings: arm: Explain capacities-dmips-mhz calculations in example
2018-11-01 14:45:38 -07:00
Linus Torvalds
b5b1de3537 virtio, vhost: fixes, tweaks
virtio balloon page hinting support
 vhost scsi control queue
 
 misc fixes.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJb222AAAoJECgfDbjSjVRpfHMH/1uh87pIj6Qbh9LRZm0dRVHs
 iEuIa0TECb+9AmqHRBliEcqWjihWnlQnSwE6d/ZTk9cH9zEEXsIu0B7nDzjGwJ5b
 m7wq679JqrtGpCdQhRH85sk8P3fs5ldatdbc4/0fsPwwkoXHcqTOpSZWyhtQHGc4
 EkzzxHXVhVXgRBjzLXVCMoOAQ+8QfMZFrKIgKuOB0I4OVughFrAGf0Hemm18f4CL
 5+YwsJQjleDkm+Udf+FTQS2oZ57DJsOLm2bwoKgqCkBaDfPlR92uWjgTa50WXggo
 RaokpFQkJKpz11yenezslzrVWUJApnWnUhfRd71t1ttvujrrcD9zUvWEVMURbuU=
 =2i/5
 -----END PGP SIGNATURE-----

Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio/vhost updates from Michael Tsirkin:
 "Fixes and tweaks:

   - virtio balloon page hinting support

   - vhost scsi control queue

   - misc fixes"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  MAINTAINERS: remove reference to bogus vsock file
  vhost/scsi: Use common handling code in request queue handler
  vhost/scsi: Extract common handling code from control queue handler
  vhost/scsi: Respond to control queue operations
  vhost/scsi: truncate T10 PI iov_iter to prot_bytes
  virtio-balloon: VIRTIO_BALLOON_F_PAGE_POISON
  mm/page_poison: expose page_poisoning_enabled to kernel modules
  virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT
  kvm_config: add CONFIG_VIRTIO_MENU
2018-11-01 14:42:49 -07:00
Linus Torvalds
90de1fb83e Xtensa fixes and cleanups for v4.20:
- use ZONE_NORMAL instead of ZONE_DMA;
 - fix Image.elf build error caused by assignment of incorrect address
   to the .note.Linux section;
 - clean up debug and property sections in the vmlinux.lds.S.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEK2eFS5jlMn3N6xfYUfnMkfg/oEQFAlvbaOsTHGpjbXZia2Jj
 QGdtYWlsLmNvbQAKCRBR+cyR+D+gRL0YEACiCNv3AdxmD02Gl1D6BDeH4y1IjxLb
 FzHPXNiRrlVaf4aPgqU0sKTWgD+5pIHPyQrXUeLIkhzS5H8/LpwYkyArzRZZDa0q
 HvTW+7yDGUtKw7ag7ABBaQgyJ+KYqdqrnW1W8bSYtpdRHM8Zk2P7J4XjGyG5v0mF
 aOfiDx1lULm5garlfO+27A3jqiGNg0m1HejiE4PTh+rJG9CRgg+rK1w5TIkNM7mO
 sXMe/YMLfLuVx1eNerDLIWY/BmBM7xJvo2lRedMMNrci+rmEFJWSK4QuJoHYTtEy
 +SlFKITpZXRKiw+Ly4aBaaOy72AREuZzVVsQ5pIGbBVSwpF71oteGyepF2OUZnMF
 jQO8tBSxtyw6R6WLh87yokVwLtsGY/gvhvbl+rSxaE0gDG6qIF5o3pCy4SeEO+MJ
 8tXtm25hOG/shbxDVf4O8rOxliZf8DKHJk36+NHVplAEzdbbcQ0HAlNfYfA6CoxV
 A6reNfYvnyNJOiHSDbLXQB94cRdfy/G9fzI+PuCjNYsBM7hlUaSwSh1Et+DyBKEN
 w+XvUoQhzmL15vRXwsq0zn7KqyoQFrX7muVwKpZOFPOcfCjxyA/y7LRKEyx0w1+v
 myq1ciAjM3EeYjs/pgVGao/8Sm7zVMqo6OGFymUQLV9ZTMoF3yUp5Cwj97DiP6iz
 5Lj7LxnMOEhZAQ==
 =HpOT
 -----END PGP SIGNATURE-----

Merge tag 'xtensa-20181101' of git://github.com/jcmvbkbc/linux-xtensa

Pull Xtensa fixes and cleanups from Max Filippov:

 - use ZONE_NORMAL instead of ZONE_DMA

 - fix Image.elf build error caused by assignment of incorrect address
   to the .note.Linux section

 - clean up debug and property sections in the vmlinux.lds.S

* tag 'xtensa-20181101' of git://github.com/jcmvbkbc/linux-xtensa:
  xtensa: clean up xtensa-specific property sections
  xtensa: use DWARF_DEBUG in the vmlinux.lds.S
  xtensa: add NOTES section to the linker script
  xtensa: remove ZONE_DMA
2018-11-01 14:32:43 -07:00
Rob Herring
c961cb3be9 of: Fix cpu node iterator to not ignore disabled cpu nodes
In most cases, nodes with 'status = "disabled";' are treated as if the
node is not present though it is a common bug to forget to check that.
However, cpu nodes are different in that "disabled" simply means offline
and the OS can bring the CPU core online. Commit f1f207e43b ("of: Add
cpu node iterator for_each_of_cpu_node()") followed the common behavior
of ignoring disabled cpu nodes. This breaks some powerpc systems (at
least NXP P50XX/e5500). Fix this by dropping the status check.

Fixes: 651d44f967 ("of: use for_each_of_cpu_node iterator")
Fixes: f1f207e43b ("of: Add cpu node iterator for_each_of_cpu_node()")
Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Tested-by: Michael Ellerman <mpe@ellerman.id.au>
Cc: Frank Rowand <frowand.list@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2018-11-01 16:16:54 -05:00
Cong Wang
7de414a9dd net: drop skb on failure in ip_check_defrag()
Most callers of pskb_trim_rcsum() simply drop the skb when
it fails, however, ip_check_defrag() still continues to pass
the skb up to stack. This is suspicious.

In ip_check_defrag(), after we learn the skb is an IP fragment,
passing the skb to callers makes no sense, because callers expect
fragments are defrag'ed on success. So, dropping the skb when we
can't defrag it is reasonable.

Note, prior to commit 88078d98d1, this is not a big problem as
checksum will be fixed up anyway. After it, the checksum is not
correct on failure.

Found this during code review.

Fixes: 88078d98d1 ("net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends")
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-01 13:55:30 -07:00
Miklos Szeredi
d47748e5ae ovl: automatically enable redirect_dir on metacopy=on
Current behavior is to automatically disable metacopy if redirect_dir is
not enabled and proceed with the mount.

If "metacopy=on" mount option was given, then this behavior can confuse the
user: no mount failure, yet metacopy is disabled.

This patch makes metacopy=on imply redirect_dir=on.

The converse is also true: turning off full redirect with redirect_dir=
{off|follow|nofollow} will disable metacopy.

If both metacopy=on and redirect_dir={off|follow|nofollow} is specified,
then mount will fail, since there's no way to correctly resolve the
conflict.

Reported-by: Daniel Walsh <dwalsh@redhat.com>
Fixes: d5791044d2 ("ovl: Provide a mount option metacopy=on/off...")
Cc: <stable@vger.kernel.org> # v4.19
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2018-11-01 21:31:39 +01:00
Linus Torvalds
2d6bb6adb7 New gcc plugin: stackleak
- Introduces the stackleak gcc plugin ported from grsecurity by Alexander
   Popov, with x86 and arm64 support.
 -----BEGIN PGP SIGNATURE-----
 Comment: Kees Cook <kees@outflux.net>
 
 iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAlvQvn4WHGtlZXNjb29r
 QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJpSfD/sErFreuPT1beSw994Lr9Zx4k9v
 ERsuXxWBENaJOJXbOOHMfVEcEeG/1uhPSp7hlw/dpHfh0anATTrcYqm8RNKbfK+k
 o06+JK14OJfpm5Ghq/7OizhdNLCMT8wMU3XZtWfy65VSJGjEFx8Y48vMeQtpWtUK
 ylSzi9JV6j2iUBF9oibtiT53+yqsqAtX80X1G7HRCgv9kxuKMhZr+Q5oGV6+ViyQ
 Azj8mNn06iRnhHKd17WxDJr0GjSibzz4weS/9XgP3t3EcNWJo1EgBlD2KV3tOfP5
 nzmqfqTqrcjxs/tyjdh6vVCSlYucNtyCQGn63qyShQYSg6mZwclR2fY8YSTw6PWw
 GfYWFOWru9z+qyQmwFkQ9bSQS2R+JIT0oBCj9VmtF9XmPCy7K2neJsQclzSPBiCW
 wPgXVQS4IA4684O5CmDOVMwmDpGvhdBNUR6cqSzGLxQOHY1csyXubMNUsqU3g9xk
 Ob4pEy/xrrIw4WpwHcLHSEW5gV1/OLhsT0fGRJJiC947L3cN5s9EZp7FLbIS0zlk
 qzaXUcLmn6AgcfkYwg5cI3RMLaN2V0eDCMVTWZJ1wbrmUV9chAaOnTPTjNqLOTht
 v3b1TTxXG4iCpMmOFf59F8pqgAwbBDlfyNSbySZ/Pq5QH69udz3Z9pIUlYQnSJHk
 u6q++2ReDpJXF81rBw==
 =Ks6B
 -----END PGP SIGNATURE-----

Merge tag 'stackleak-v4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull stackleak gcc plugin from Kees Cook:
 "Please pull this new GCC plugin, stackleak, for v4.20-rc1. This plugin
  was ported from grsecurity by Alexander Popov. It provides efficient
  stack content poisoning at syscall exit. This creates a defense
  against at least two classes of flaws:

   - Uninitialized stack usage. (We continue to work on improving the
     compiler to do this in other ways: e.g. unconditional zero init was
     proposed to GCC and Clang, and more plugin work has started too).

   - Stack content exposure. By greatly reducing the lifetime of valid
     stack contents, exposures via either direct read bugs or unknown
     cache side-channels become much more difficult to exploit. This
     complements the existing buddy and heap poisoning options, but
     provides the coverage for stacks.

  The x86 hooks are included in this series (which have been reviewed by
  Ingo, Dave Hansen, and Thomas Gleixner). The arm64 hooks have already
  been merged through the arm64 tree (written by Laura Abbott and
  reviewed by Mark Rutland and Will Deacon).

  With VLAs having been removed this release, there is no need for
  alloca() protection, so it has been removed from the plugin"

* tag 'stackleak-v4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  arm64: Drop unneeded stackleak_check_alloca()
  stackleak: Allow runtime disabling of kernel stack erasing
  doc: self-protection: Add information about STACKLEAK feature
  fs/proc: Show STACKLEAK metrics in the /proc file system
  lkdtm: Add a test for STACKLEAK
  gcc-plugins: Add STACKLEAK plugin for tracking the kernel stack
  x86/entry: Add STACKLEAK erasing the kernel stack at the end of syscalls
2018-11-01 11:46:27 -07:00
Colin Ian King
d3787af289 NFS: fix spelling mistake, EACCESS -> EACCES
Trivial fix to a spelling mistake of the error access name EACCESS,
rename to EACCES

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2018-11-01 14:07:06 -04:00
Paul Burton
c3be6577d8 SUNRPC: Use atomic(64)_t for seq_send(64)
The seq_send & seq_send64 fields in struct krb5_ctx are used as
atomically incrementing counters. This is implemented using cmpxchg() &
cmpxchg64() to implement what amount to custom versions of
atomic_fetch_inc() & atomic64_fetch_inc().

Besides the duplication, using cmpxchg64() has another major drawback in
that some 32 bit architectures don't provide it. As such commit
571ed1fd23 ("SUNRPC: Replace krb5_seq_lock with a lockless scheme")
resulted in build failures for some architectures.

Change seq_send to be an atomic_t and seq_send64 to be an atomic64_t,
then use atomic(64)_* functions to manipulate the values. The atomic64_t
type & associated functions are provided even on architectures which
lack real 64 bit atomic memory access via CONFIG_GENERIC_ATOMIC64 which
uses spinlocks to serialize access. This fixes the build failures for
architectures lacking cmpxchg64().

A potential alternative that was raised would be to provide cmpxchg64()
on the 32 bit architectures that currently lack it, using spinlocks.
However this would provide a version of cmpxchg64() with semantics a
little different to the implementations on architectures with real 64
bit atomics - the spinlock-based implementation would only work if all
access to the memory used with cmpxchg64() is *always* performed using
cmpxchg64(). That is not currently a requirement for users of
cmpxchg64(), and making it one seems questionable. As such avoiding
cmpxchg64() outside of architecture-specific code seems best,
particularly in cases where atomic64_t seems like a better fit anyway.

The CONFIG_GENERIC_ATOMIC64 implementation of atomic64_* functions will
use spinlocks & so faces the same issue, but with the key difference
that the memory backing an atomic64_t ought to always be accessed via
the atomic64_* functions anyway making the issue moot.

Signed-off-by: Paul Burton <paul.burton@mips.com>
Fixes: 571ed1fd23 ("SUNRPC: Replace krb5_seq_lock with a lockless scheme")
Cc: Trond Myklebust <trond.myklebust@hammerspace.com>
Cc: Anna Schumaker <anna.schumaker@netapp.com>
Cc: J. Bruce Fields <bfields@fieldses.org>
Cc: Jeff Layton <jlayton@kernel.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: linux-nfs@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2018-11-01 13:55:24 -04:00
Linus Torvalds
7c6c54b505 Merge branch 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
 "I2C has a core bugfix & cleanup as well as an ID addition and
  MAINTAINERS update for you"

* 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  MAINTAINERS: add maintainer for IMX LPI2C driver
  dt-bindings: i2c: i2c-imx-lpi2c: add imx8qxp compatible string
  i2c: Clear client->irq in i2c_device_remove
  i2c: Remove unnecessary call to irq_find_mapping
2018-11-01 09:31:19 -07:00
Linus Torvalds
6444ccfd69 Merge branch 'for-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu
Pull percpu fixes from Dennis Zhou:
 "Two small things for v4.20.

  The first fixes a clang uninitialized variable warning for arm64 in
  the default path calls BUILD_BUG(). The second removes an unnecessary
  unlikely() in a WARN_ON() use"

* 'for-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu:
  arm64: percpu: Initialize ret in the default case
  mm: percpu: remove unnecessary unlikely()
2018-11-01 09:27:57 -07:00
Linus Torvalds
82aa467151 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) BPF verifier fixes from Daniel Borkmann.

 2) HNS driver fixes from Huazhong Tan.

 3) FDB only works for ethernet devices, reject attempts to install FDB
    rules for others. From Ido Schimmel.

 4) Fix spectre V1 in vhost, from Jason Wang.

 5) Don't pass on-stack object to irq_set_affinity_hint() in mvpp2
    driver, from Marc Zyngier.

 6) Fix mlx5e checksum handling when RXFCS is enabled, from Eric
    Dumazet.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (49 commits)
  openvswitch: Fix push/pop ethernet validation
  net: stmmac: Fix stmmac_mdio_reset() when building stmmac as modules
  bpf: test make sure to run unpriv test cases in test_verifier
  bpf: add various test cases to test_verifier
  bpf: don't set id on after map lookup with ptr_to_map_val return
  bpf: fix partial copy of map_ptr when dst is scalar
  libbpf: Fix compile error in libbpf_attach_type_by_name
  kselftests/bpf: use ping6 as the default ipv6 ping binary if it exists
  selftests: mlxsw: qos_mc_aware: Add a test for UC awareness
  selftests: mlxsw: qos_mc_aware: Tweak for min shaper
  mlxsw: spectrum: Set minimum shaper on MC TCs
  mlxsw: reg: QEEC: Add minimum shaper fields
  net: hns3: bugfix for rtnl_lock's range in the hclgevf_reset()
  net: hns3: bugfix for rtnl_lock's range in the hclge_reset()
  net: hns3: bugfix for handling mailbox while the command queue reinitialized
  net: hns3: fix incorrect return value/type of some functions
  net: hns3: bugfix for hclge_mdio_write and hclge_mdio_read
  net: hns3: bugfix for is_valid_csq_clean_head()
  net: hns3: remove unnecessary queue reset in the hns3_uninit_all_ring()
  net: hns3: bugfix for the initialization of command queue's spin lock
  ...
2018-11-01 09:16:01 -07:00
Linus Torvalds
ffb845db50 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc fixes from David Miller:
 "Two small fixes"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc64: Wire up compat getpeername and getsockname.
  sparc64: Remvoe set_fs() from perf_callchain_user().
2018-11-01 09:07:04 -07:00
Linus Torvalds
5c99a8d1ed csky: dtb Kbuild fixup patches for linux-4.20-rc1
These patches are complementary to "C-SKY(csky) Port for Linux 4.20" and
 fixup dtb Kbuild to follow the new Devicetree dtb build rules.
 
 Link: https://lore.kernel.org/lkml/CABGGisxiWaQn9qDqpfxEWcckkGJfMzFvSPGvuhQK7oB404-6DQ@mail.gmail.com/
 Signed-off-by: Guo Ren <ren_guo@c-sky.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE2KAv+isbWR/viAKHAXH1GYaIxXsFAlvadMUSHHJlbl9ndW9A
 Yy1za3kuY29tAAoJEAFx9RmGiMV7fN4P/ieygi8RlzFF5PEggQEt1PdvGnte2Kx/
 UUqlX7ZrY/ZY8p/XaG8p0YlWx236YcZoQtTJT4ThVuAFyywuIjR96kWlKwVjeKC2
 /lfXvQrJRSjzQAQU2zRe+KMEvsEw0qEO9WWqV8pORt+t1ZjE59mFov2iK+mcS22R
 T12Djp7V9RYr33KFcu8BQ8g4524t9x3MSGVz+AB/D+cni8XSS3dkg5QlTWo+LGfS
 pHAISI3t1AftXkQ3HRpDKFs9Equ0CX3wm129j6awWHbYBpXsdwUW81fr+KMNgdd/
 s59wcdRInksww5ZaAvtgfxYJeTTyu488KMEMhagDNn3n0El61ui0vncmvPebnmjB
 FQb4v6AvH69V2aN3/xAKuov4EfELoFUc/E0z3GJk//58d6kshMdyI++QB2CFZ8IS
 TqHSkkEKCpThTyJavGuS0Jvkj7vpneW5iDFQwWN0RqIub7PnC6Aa0uSw+/G7Pq/5
 SY2zhEJ0o6waBuQR5IEYzxvRwlU3hNuqXe7/if4kqw/LQUFTydKX7eQAcrSTLlnI
 /jxrXH7vaymhD9/wI58GPIsqaRObln92uaUWHpjQqKPXdnemv60dSta2LLkdY4Le
 MVsTc412nkFjt4Ft+uOrcJQnVsK48RTh56vBB44zxONoK9tUz0y6wgIEyebwzRSy
 uYaZ6t0jj7A3
 =TO13
 -----END PGP SIGNATURE-----

Merge tag 'csky-for-linus-4.20-fixup-dtb' of https://github.com/c-sky/csky-linux

Pull csky dtb fixups from Guo Ren:
 "These fix the csky dtb Kbuild to follow the new Devicetree dtb build
  rules"

* tag 'csky-for-linus-4.20-fixup-dtb' of https://github.com/c-sky/csky-linux:
  csky: use common dtb build rules
  csky: remove builtin-dtb Kbuild
2018-11-01 09:04:30 -07:00
Linus Torvalds
eb7046e9bf platform-drivers-x86 for v4.20-1
Move the Dell dcdbas and dell_rbu drivers into platform/drivers/x86 as
 they are closely coupled with other drivers in this location.
 
 Improve _init* usage for acerhdf and fix some usage issues with messages
 and module parameters.
 
 Simplify asus-wmi by calling ACPI/WMI methods directly, eliminating
 workqueue overhead, eliminate double reporting of keyboard backlight.
 
 Fix wake from USB failure on Bay Trail devices (intel_int0002_vgpio).
 
 Notify intel_telemetry users when IPC1 device is not enabled.
 
 Update various drivers with new laptop model IDs.
 
 Update several intel drivers to use SPDX identifers and order headers
 alphabetically.
 
 The following is an automated git shortlog grouped by driver:
 
 Add Intel AtomISP2 dummy / power-management driver:
  - Add Intel AtomISP2 dummy / power-management driver
 
 lg-laptop:
  - Add LG Gram laptop special features driver
 
 HID:
  -  asus: only support backlight when it's not driven by WMI
 
 MAINTAINERS:
  -  intel_telemetry: Update maintainers info
  -  intel_pmc_core: Update MAINTAINERS
  -  Update maintainer for dcdbas and dell_rbu
  -  Use my infradead account exclusively for PDx86 work
 
 acerhdf:
  -  restructure to allow large BIOS table be __initconst
  -  mark appropriate content with __init prefix
  -  Add BIOS entry for Gateway LT31 v1.3307
  -  Remove cut-and-paste trap from instructions
  -  Enable ability to list supported systems
  -  clarify modinfo messages for BIOS override
 
 asus-wmi:
  -  export function for evaluating WMI methods
  -  Only notify kbd LED hw_change by fn-key pressed
  -  Simplify the keyboard brightness updating process
 
 firmware:
  -  dcdbas: include linux/io.h
  -  dcdbas: Move dcdbas to drivers/platform/x86
  -  dell_rbu: Move dell_rbu to drivers/platform/x86
  -  dcdbas: Add support for WSMT ACPI table
  -  dell_rbu: Make payload memory uncachable
 
 ideapad-laptop:
  -  Add Y530-15ICH to no_hw_rfkill
  -  Use __func__ instead of read_ec_cmd in pr_err
 
 intel-hid:
  -  Convert to use SPDX identifier
 
 intel-ips:
  -  Convert to use SPDX identifier
 
 intel-rst:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel-smartconnect:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel-wmi-thunderbolt:
  -  Add dynamic debugging
  -  Convert to use SPDX identifier
 
 intel_bxtwc_tmu:
  -  Convert to use SPDX identifier
 
 intel_cht_int33fe:
  -  Convert to use SPDX identifier
 
 intel_chtdc_ti_pwrbtn:
  -  Add SPDX identifier
 
 intel_int0002_vgpio:
  -  Convert to use SPDX identifier
  -  Implement irq_set_wake
  -  Enable the driver on Bay Trail platforms
 
 intel_menlow:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel_mid_powerbtn:
  -  Convert to use SPDX identifier
  -  Remove unnecessary init.h inclusion
  -  Get rid of custom ICPU() macro
 
 intel_mid_thermal:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel_oaktrail:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel_pmc:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel_punit_ipc:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel_scu_ipc:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 intel_telemetry:
  -  Get rid of custom macro
  -  report debugfs failure
  -  Convert to use SPDX identifier
 
 intel_turbo_max_3:
  -  Convert to use SPDX identifier
  -  Sort headers alphabetically
 
 mlx-platform:
  -  Properly use mlxplat_mlxcpld_msn201x_items
 
 touchscreen_dmi:
  -  Add min-x and min-y settings for various models
  -  Add info for the Onda V80 Plus v3 tablet
  -  Add info for the Trekstor Primetab T13B tablet
  -  Add info for the Trekstor Primebook C11 convertible
 
 tracing:
  -  Trivia spelling fix containerof() -> container_of()
 
 wmi:
  -  declare device_type structure as constant
 -----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJb2mDCAAoJEKbMaAwKp364KdkH/Rar8cenw7uFeVzT5o4fGzTn
 0Oo1Pnwh+hPgmQwmf8O/mHsa/1Zb9nX4nNLU/ysDUjAAZ9wZLoB57HlImQquPA74
 c8lXTz5MVF140WB1f1Ck5PmeonJR2Xve7HTYCoBmGo71jOxHxCgJbp1Giiho0Imd
 3NXzzahEnAiy/L5PhqqYTmIfTeAHQ2Fo7GkHCjMnS20FP2fBtvPrc7db03F+FZ4y
 QTfbT0oR42NdeW21AbCRGY3P47axB3xDJX4LOYrb4uo4CIzd1yatlHk407NRRyv8
 pab6aeJR23FouA/tcvv+T36D3vqRw78e6BWdoyowWOd7CUOgjtSC3lKGzfT6hSY=
 =0BDZ
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v4.20-1' of git://git.infradead.org/linux-platform-drivers-x86

Pull x86 platform driver updates from Darren Hart:

 - Move the Dell dcdbas and dell_rbu drivers into platform/drivers/x86
   as they are closely coupled with other drivers in this location.

 - Improve _init* usage for acerhdf and fix some usage issues with
   messages and module parameters.

 - Simplify asus-wmi by calling ACPI/WMI methods directly, eliminating
   workqueue overhead, eliminate double reporting of keyboard backlight.

 - Fix wake from USB failure on Bay Trail devices (intel_int0002_vgpio).

 - Notify intel_telemetry users when IPC1 device is not enabled.

 - Update various drivers with new laptop model IDs.

 - Update several intel drivers to use SPDX identifers and order headers
   alphabetically.

* tag 'platform-drivers-x86-v4.20-1' of git://git.infradead.org/linux-platform-drivers-x86: (64 commits)
  HID: asus: only support backlight when it's not driven by WMI
  platform/x86: asus-wmi: export function for evaluating WMI methods
  platform/x86: asus-wmi: Only notify kbd LED hw_change by fn-key pressed
  platform/x86: wmi: declare device_type structure as constant
  platform/x86: ideapad: Add Y530-15ICH to no_hw_rfkill
  platform/x86: Add Intel AtomISP2 dummy / power-management driver
  platform/x86: touchscreen_dmi: Add min-x and min-y settings for various models
  platform/x86: touchscreen_dmi: Add info for the Onda V80 Plus v3 tablet
  platform/x86: touchscreen_dmi: Add info for the Trekstor Primetab T13B tablet
  platform/x86: intel_telemetry: Get rid of custom macro
  platform/x86: intel_telemetry: report debugfs failure
  MAINTAINERS: intel_telemetry: Update maintainers info
  platform/x86: Add LG Gram laptop special features driver
  platform/x86: asus-wmi: Simplify the keyboard brightness updating process
  platform/x86: touchscreen_dmi: Add info for the Trekstor Primebook C11 convertible
  platform/x86: mlx-platform: Properly use mlxplat_mlxcpld_msn201x_items
  MAINTAINERS: intel_pmc_core: Update MAINTAINERS
  firmware: dcdbas: include linux/io.h
  platform/x86: intel-wmi-thunderbolt: Add dynamic debugging
  platform/x86: intel-wmi-thunderbolt: Convert to use SPDX identifier
  ...
2018-11-01 08:42:21 -07:00
Petr Vorel
2cd3faf87d merge_config.sh: Allow to define config prefix
with CONFIG_ environment variable.

merge_config.sh uses CONFIG_ which is used in kernel and other projects.
There are some projects which use kconfig with different prefixes (e.g.
buildroot: BR2_ prefix). CONFIG_ variable is already used for this
purpose in kconfig binary (scripts/kconfig/lkc.h), let's use the same
rule for in merge_config.sh.

Suggested-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-11-02 00:15:26 +09:00
Masahiro Yamada
3f80babd9c kbuild: remove unused cc-fullversion variable
The last user of cc-fullversion was removed by commit f2910f0e68
("powerpc: remove old GCC version checks").

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-11-02 00:15:26 +09:00
Masahiro Yamada
0085b4191f kconfig: remove silentoldconfig target
As commit 911a91c39c ("kconfig: rename silentoldconfig to
syncconfig") announced, it is time for the removal.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2018-11-02 00:15:25 +09:00
Masahiro Yamada
04c459d204 kconfig: remove oldnoconfig target
As commit 312ee68752 ("kconfig: announce removal of oldnoconfig if
used") announced, it is time for the removal.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-11-02 00:15:25 +09:00
Christoph Hellwig
a15687ca7b powerpc: PCI_MSI needs PCI
Various powerpc boards select the PCI_MSI config option without selecting
PCI, resulting in potentially not compilable configurations if the by
default enabled PCI option is disabled.  Explicitly select PCI to ensure
we always have valid configs.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-11-02 00:15:25 +09:00
Christoph Hellwig
c8bf9212d1 powerpc: remove CONFIG_MCA leftovers
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-11-02 00:15:24 +09:00
Christoph Hellwig
3905361b72 powerpc: remove CONFIG_PCI_QSPAN
This option isn't actually used anywhere.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-11-02 00:15:24 +09:00
Christoph Hellwig
3eb2ebcb8e scsi: aha152x: rename the PCMCIA define
We plan to enable building the PCMCIA core and drivers, and the
non-prefixed PCMCIA name clashes with some arch headers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-11-02 00:15:23 +09:00