Commit Graph

928599 Commits

Author SHA1 Message Date
Steve French
790434ff98 smb311: Add support for lookup with posix extensions query info
Improve support for lookup when using SMB3.1.1 posix mounts.
Use new info level 100 (posix query info)

Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
2020-06-12 06:21:19 -05:00
Steve French
b1bc1874b8 smb311: Add support for SMB311 query info (non-compounded)
Add worker function for non-compounded SMB3.1.1 POSIX Extensions query info.
This is needed for revalidate of root (cached) directory for example.

Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
2020-06-12 06:21:06 -05:00
Steve French
6a5f6592a0 SMB311: Add support for query info using posix extensions (level 100)
Adds support for better query info on dentry revalidation (using
the SMB3.1.1 POSIX extensions level 100).  Followon patch will
add support for translating the UID/GID from the SID and also
will add support for using the posix query info on lookup.

Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
2020-06-12 06:20:38 -05:00
Namjae Jeon
ebf57440ec smb3: add indatalen that can be a non-zero value to calculation of credit charge in smb2 ioctl
Some of tests in xfstests failed with cifsd kernel server since commit
e80ddeb2f7. cifsd kernel server validates credit charge from client
by calculating it base on max((InputCount + OutputCount) and
(MaxInputResponse + MaxOutputResponse)) according to specification.

MS-SMB2 specification describe credit charge calculation of smb2 ioctl :

If Connection.SupportsMultiCredit is TRUE, the server MUST validate
CreditCharge based on the maximum of (InputCount + OutputCount) and
(MaxInputResponse + MaxOutputResponse), as specified in section 3.3.5.2.5.
If the validation fails, it MUST fail the IOCTL request with
STATUS_INVALID_PARAMETER.

This patch add indatalen that can be a non-zero value to calculation of
credit charge in SMB2_ioctl_init().

Fixes: e80ddeb2f7 ("smb3: fix incorrect number of credits when ioctl
MaxOutputResponse > 64K")
Cc: Stable <stable@vger.kernel.org>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Cc: Steve French <smfrench@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2020-06-12 06:20:17 -05:00
Steve French
7866c177a0 smb3: fix typo in mount options displayed in /proc/mounts
Missing the final 's' in "max_channels" mount option when displayed in
/proc/mounts (or by mount command)

CC: Stable <stable@vger.kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Shyam Prasad N <nspmangalore@gmail.com>
2020-06-10 12:05:15 -05:00
Kenneth D'souza
0b0430c6a1 cifs: Add get_security_type_str function to return sec type.
This code is more organized and robust.

Signed-off-by: Kenneth D'souza <kdsouza@redhat.com>
Signed-off-by: Roberto Bergantinos Corpas <rbergant@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2020-06-08 23:57:21 -05:00
Steve French
5865985416 smb3: extend fscache mount volume coherency check
It is better to check volume id and creation time, not just
the root inode number to verify if the volume has changed
when remounting.

Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2020-06-06 11:16:25 -05:00
Linus Torvalds
3803d5e4d3 22 changesets, 2 for stable. Includes big performance improvement for large i/o when using multichannel, also includes DFS fixes
-----BEGIN PGP SIGNATURE-----
 
 iQGzBAABCgAdFiEE6fsu8pdIjtWE/DpLiiy9cAdyT1EFAl7aelsACgkQiiy9cAdy
 T1HDmwv9Fj6OaXXx+btNvbB6xTWvCwMVKHwTPURMx+IjBYjJC65yPGkInPPkfUVo
 7L9h55XCLwFohECleZJCkKOrJtnX1P8SsHtZck6QqjvUETJl/L3pAXpMMYACHLpg
 x4DE/NFkcW95J38s9Jtjhphq8ZGUhuDhaT+QeEd2Iq8HzAxk5ND47ZXkomMx1EEM
 ZsOrmJF+k2YQyDDpfhJeVF5iZDkbpASqA/TlLxxGH34IdAZIUB9qtGKADNLZ6YyT
 qpG601CSrEdl3tVY+SlRMHqwVTRhCViPD6Q3fMw8Xha436RIiWJJ4Rvn6bSP/ZQl
 PDPuSVRB2zmd70C/3ojXdku9+VfQLO52qkO3bf2IjgVJ3ARrxFxW7cb7bmYRqdyT
 WI5N1+8gETrIAK7aB3QKdmkcRFDtJD3wOTfBcgctuB8WrYrDvW2MNKkPbQdY5tnN
 xfp4f10Dg4d+/8knSytJrdKkDublU0kGbfLAa0oupjAzV6WB0qNt0TNGxE42L+ug
 iFSJOZxi
 =gCcP
 -----END PGP SIGNATURE-----

Merge tag '5.8-rc-smb3-fixes-part-1' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs updates from Steve French:
 "22 changesets, 2 for stable.

  Includes big performance improvement for large i/o when using
  multichannel, also includes DFS fixes"

* tag '5.8-rc-smb3-fixes-part-1' of git://git.samba.org/sfrench/cifs-2.6: (22 commits)
  cifs: update internal module version number
  cifs: multichannel: try to rebind when reconnecting a channel
  cifs: multichannel: use pointer for binding channel
  smb3: remove static checker warning
  cifs: multichannel: move channel selection above transport layer
  cifs: multichannel: always zero struct cifs_io_parms
  cifs: dump Security Type info in DebugData
  smb3: fix incorrect number of credits when ioctl MaxOutputResponse > 64K
  smb3: default to minimum of two channels when multichannel specified
  cifs: multichannel: move channel selection in function
  cifs: fix minor typos in comments and log messages
  smb3: minor update to compression header definitions
  cifs: minor fix to two debug messages
  cifs: Standardize logging output
  smb3: Add new parm "nodelete"
  cifs: move some variables off the stack in smb2_ioctl_query_info
  cifs: reduce stack use in smb2_compound_op
  cifs: get rid of unused parameter in reconn_setup_dfs_targets()
  cifs: handle hostnames that resolve to same ip in failover
  cifs: set up next DFS target before generic_ip_connect()
  ...
2020-06-05 16:40:53 -07:00
Linus Torvalds
9daa0a27a0 AFS Changes
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEqG5UsNXhtOCrfGQP+7dXa6fLC2sFAl7ZC5kACgkQ+7dXa6fL
 C2uv9A/+NKlTSXyv2ZuvtmXADelndcXJ+nC+3bwI7Jh43aa8uCCsAVYD0VE+dxor
 Ingj/LUJ2sjjp6RXCeeqqETXCoCVt0zK2g216+An7k84KJ+ms+MDa8dNN7l6280S
 1jw4hnT0+g9Ln6elgqBroV980MJC2NGL0Eaete8zFO8UqYZy5w1ge0HfGck2l45U
 2lr6egCWYSUPmtFKXJnLV8luwRvq7DzvTk9WrJu3kwOjaY1AQP1+1VpdhChJLrRc
 /4Ddy1On5IXiFrPi5OtHA422bfirUpIv2HbmI047W9uiZ05MiXwSvNS1qJLTa1AA
 T/SK88d3FCeSYw3olAne2kEl9uewvGByr98fDKFOcDHZj18abd9/VtUp33RXxYBy
 lN2wqlWP++LlZ4sMCbbvLXX8OB1tekQzWQC0vJ5rhRSgveOlhL9TLG2Y05xokFs+
 AwK8zTlDIZ6Pa/JIHfp2E0ZhXEazWTSmP+d7NkgzF0iiORukvsmxjOVUZC4+UCqK
 rYN6goJ5g8qpejRv5NhfP6/olb1NK33f/F2QSSFfxv9zda4HNlayvcoSnFrdUEnt
 IfBhSKPkeDVWs1yse7glDuw19tHp94B9UYwJ46qfHngQPArgy+gp23d0cSy41Pr5
 FRQ23eNvBWIP4srt1gSCBexSGA1h/ACji41CPTJbF2jg5uWFAUE=
 =YVwD
 -----END PGP SIGNATURE-----

Merge tag 'afs-next-20200604' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs

Pull AFS updates from David Howells:
 "There's some core VFS changes which affect a couple of filesystems:

   - Make the inode hash table RCU safe and providing some RCU-safe
     accessor functions. The search can then be done without taking the
     inode_hash_lock. Care must be taken because the object may be being
     deleted and no wait is made.

   - Allow iunique() to avoid taking the inode_hash_lock.

   - Allow AFS's callback processing to avoid taking the inode_hash_lock
     when using the inode table to find an inode to notify.

   - Improve Ext4's time updating. Konstantin Khlebnikov said "For now,
     I've plugged this issue with try-lock in ext4 lazy time update.
     This solution is much better."

  Then there's a set of changes to make a number of improvements to the
  AFS driver:

   - Improve callback (ie. third party change notification) processing
     by:

      (a) Relying more on the fact we're doing this under RCU and by
          using fewer locks. This makes use of the RCU-based inode
          searching outlined above.

      (b) Moving to keeping volumes in a tree indexed by volume ID
          rather than a flat list.

      (c) Making the server and volume records logically part of the
          cell. This means that a server record now points directly at
          the cell and the tree of volumes is there. This removes an N:M
          mapping table, simplifying things.

   - Improve keeping NAT or firewall channels open for the server
     callbacks to reach the client by actively polling the fileserver on
     a timed basis, instead of only doing it when we have an operation
     to process.

   - Improving detection of delayed or lost callbacks by including the
     parent directory in the list of file IDs to be queried when doing a
     bulk status fetch from lookup. We can then check to see if our copy
     of the directory has changed under us without us getting notified.

   - Determine aliasing of cells (such as a cell that is pointed to be a
     DNS alias). This allows us to avoid having ambiguity due to
     apparently different cells using the same volume and file servers.

   - Improve the fileserver rotation to do more probing when it detects
     that all of the addresses to a server are listed as non-responsive.
     It's possible that an address that previously stopped responding
     has become responsive again.

  Beyond that, lay some foundations for making some calls asynchronous:

   - Turn the fileserver cursor struct into a general operation struct
     and hang the parameters off of that rather than keeping them in
     local variables and hang results off of that rather than the call
     struct.

   - Implement some general operation handling code and simplify the
     callers of operations that affect a volume or a volume component
     (such as a file). Most of the operation is now done by core code.

   - Operations are supplied with a table of operations to issue
     different variants of RPCs and to manage the completion, where all
     the required data is held in the operation object, thereby allowing
     these to be called from a workqueue.

   - Put the standard "if (begin), while(select), call op, end" sequence
     into a canned function that just emulates the current behaviour for
     now.

  There are also some fixes interspersed:

   - Don't let the EACCES from ICMP6 mapping reach the user as such,
     since it's confusing as to whether it's a filesystem error. Convert
     it to EHOSTUNREACH.

   - Don't use the epoch value acquired through probing a server. If we
     have two servers with the same UUID but in different cells, it's
     hard to draw conclusions from them having different epoch values.

   - Don't interpret the argument to the CB.ProbeUuid RPC as a
     fileserver UUID and look up a fileserver from it.

   - Deal with servers in different cells having the same UUIDs. In the
     event that a CB.InitCallBackState3 RPC is received, we have to
     break the callback promises for every server record matching that
     UUID.

   - Don't let afs_statfs return values that go below 0.

   - Don't use running fileserver probe state to make server selection
     and address selection decisions on. Only make decisions on final
     state as the running state is cleared at the start of probing"

Acked-by: Al Viro <viro@zeniv.linux.org.uk> (fs/inode.c part)

* tag 'afs-next-20200604' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: (27 commits)
  afs: Adjust the fileserver rotation algorithm to reprobe/retry more quickly
  afs: Show more a bit more server state in /proc/net/afs/servers
  afs: Don't use probe running state to make decisions outside probe code
  afs: Fix afs_statfs() to not let the values go below zero
  afs: Fix the by-UUID server tree to allow servers with the same UUID
  afs: Reorganise volume and server trees to be rooted on the cell
  afs: Add a tracepoint to track the lifetime of the afs_volume struct
  afs: Detect cell aliases 3 - YFS Cells with a canonical cell name op
  afs: Detect cell aliases 2 - Cells with no root volumes
  afs: Detect cell aliases 1 - Cells with root volumes
  afs: Implement client support for the YFSVL.GetCellName RPC op
  afs: Retain more of the VLDB record for alias detection
  afs: Fix handling of CB.ProbeUuid cache manager op
  afs: Don't get epoch from a server because it may be ambiguous
  afs: Build an abstraction around an "operation" concept
  afs: Rename struct afs_fs_cursor to afs_operation
  afs: Remove the error argument from afs_protocol_error()
  afs: Set error flag rather than return error from file status decode
  afs: Make callback processing more efficient.
  afs: Show more information in /proc/net/afs/servers
  ...
2020-06-05 16:26:36 -07:00
Linus Torvalds
0b166a57e6 A lot of bug fixes and cleanups for ext4, including:
* Fix performance problems found in dioread_nolock now that it is the
   default, caused by transaction leaks.
 * Clean up fiemap handling in ext4
 * Clean up and refactor multiple block allocator (mballoc) code
 * Fix a problem with mballoc with a smaller file systems running out
   of blocks because they couldn't properly use blocks that had been
   reserved by inode preallocation.
 * Fixed a race in ext4_sync_parent() versus rename()
 * Simplify the error handling in the extent manipulation code
 * Make sure all metadata I/O errors are felected to ext4_ext_dirty()'s and
   ext4_make_inode_dirty()'s callers.
 * Avoid passing an error pointer to brelse in ext4_xattr_set()
 * Fix race which could result to freeing an inode on the dirty last
   in data=journal mode.
 * Fix refcount handling if ext4_iget() fails
 * Fix a crash in generic/019 caused by a corrupted extent node
 -----BEGIN PGP SIGNATURE-----
 
 iQEyBAABCAAdFiEEK2m5VNv+CHkogTfJ8vlZVpUNgaMFAl7Ze8kACgkQ8vlZVpUN
 gaNChAf4xn0ytFSrweI/S2Sp05G/2L/ocZ2TZZk2ZdGeN1E+ABdSIv/zIF9zuFgZ
 /pY/C+fyEZWt4E3FlNO8gJzoEedkzMCMnUhSIfI+wZbcclyTOSNMJtnrnJKAEtVH
 HOvGZJmg357jy407RCGhZpJ773nwU2xhBTr5OFxvSf9mt/vzebxIOnw5D7HPlC1V
 Fgm6Du8q+tRrPsyjv1Yu4pUEVXMJ7qUcvt326AXVM3kCZO1Aa5GrURX0w3J4mzW1
 tc1tKmtbLcVVYTo9CwHXhk/edbxrhAydSP2iACand3tK6IJuI6j9x+bBJnxXitnr
 vsxsfTYMG18+2SxrJ9LwmagqmrRq
 =HMTs
 -----END PGP SIGNATURE-----

Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 updates from Ted Ts'o:
 "A lot of bug fixes and cleanups for ext4, including:

   - Fix performance problems found in dioread_nolock now that it is the
     default, caused by transaction leaks.

   - Clean up fiemap handling in ext4

   - Clean up and refactor multiple block allocator (mballoc) code

   - Fix a problem with mballoc with a smaller file systems running out
     of blocks because they couldn't properly use blocks that had been
     reserved by inode preallocation.

   - Fixed a race in ext4_sync_parent() versus rename()

   - Simplify the error handling in the extent manipulation code

   - Make sure all metadata I/O errors are felected to
     ext4_ext_dirty()'s and ext4_make_inode_dirty()'s callers.

   - Avoid passing an error pointer to brelse in ext4_xattr_set()

   - Fix race which could result to freeing an inode on the dirty last
     in data=journal mode.

   - Fix refcount handling if ext4_iget() fails

   - Fix a crash in generic/019 caused by a corrupted extent node"

* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (58 commits)
  ext4: avoid unnecessary transaction starts during writeback
  ext4: don't block for O_DIRECT if IOCB_NOWAIT is set
  ext4: remove the access_ok() check in ext4_ioctl_get_es_cache
  fs: remove the access_ok() check in ioctl_fiemap
  fs: handle FIEMAP_FLAG_SYNC in fiemap_prep
  fs: move fiemap range validation into the file systems instances
  iomap: fix the iomap_fiemap prototype
  fs: move the fiemap definitions out of fs.h
  fs: mark __generic_block_fiemap static
  ext4: remove the call to fiemap_check_flags in ext4_fiemap
  ext4: split _ext4_fiemap
  ext4: fix fiemap size checks for bitmap files
  ext4: fix EXT4_MAX_LOGICAL_BLOCK macro
  add comment for ext4_dir_entry_2 file_type member
  jbd2: avoid leaking transaction credits when unreserving handle
  ext4: drop ext4_journal_free_reserved()
  ext4: mballoc: use lock for checking free blocks while retrying
  ext4: mballoc: refactor ext4_mb_good_group()
  ext4: mballoc: introduce pcpu seqcnt for freeing PA to improve ENOSPC handling
  ext4: mballoc: refactor ext4_mb_discard_preallocations()
  ...
2020-06-05 16:19:28 -07:00
Linus Torvalds
b25c6644bf - Largest change for this cycle is the DM zoned target's metadata
version 2 feature that adds support for pairing regular block
   devices with a zoned device to ease performance impact associated
   with finite random zones of zoned device.  Changes came in 3
   batches: first prepared for and then added the ability to pair a
   single regular block device, second was a batch of fixes to improve
   zoned's reclaim heuristic, third removed the limitation of only
   adding a single additional regular block device to allow many
   devices.  Testing has shown linear scaling as more devices are
   added.
 
 - Add new emulated block size (ebs) target that emulates a smaller
   logical_block_size than a block device supports.  Primary use-case
   is to emulate "512e" devices that have 512 byte logical_block_size
   and 4KB physical_block_size.  This is useful to some legacy
   applications otherwise wouldn't be ablee to be used on 4K devices
   because they depend on issuing IO in 512 byte granularity.
 
 - Add discard interfaces to DM bufio.  First consumer of the interface
   is the dm-ebs target that makes heavy use of dm-bufio.
 
 - Fix DM crypt's block queue_limits stacking to not truncate
   logic_block_size.
 
 - Add Documentation for DM integrity's status line.
 
 - Switch DMDEBUG from a compile time config option to instead use
   dynamic debug via pr_debug.
 
 - Fix DM multipath target's hueristic for how it manages
   "queue_if_no_path" state internally.  DM multipath now avoids
   disabling "queue_if_no_path" unless it is actually needed (e.g. in
   response to configure timeout or explicit "fail_if_no_path"
   message).  This fixes reports of spurious -EIO being reported back
   to userspace application during fault tolerance testing with an NVMe
   backend.  Added various dynamic DMDEBUG messages to assist with
   debugging queue_if_no_path in the future.
 
 - Add a new DM multipath "Historical Service Time" Path Selector.
 
 - Fix DM multipath's dm_blk_ioctl() to switch paths on IO error.
 
 - Improve DM writecache target performance by using explicit
   cache flushing for target's single-threaded usecase and a small
   cleanup to remove unnecessary test in persistent_memory_claim.
 
 - Other small cleanups in DM core, dm-persistent-data, and DM integrity.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCAAxFiEEJfWUX4UqZ4x1O2wixSPxCi2dA1oFAl7alrgTHHNuaXR6ZXJA
 cmVkaGF0LmNvbQAKCRDFI/EKLZ0DWl42B/9sBd+j60emy4Bliu/f3pd7SEkFrSXv
 K2jXicRFx4E5kO0aLK+fX65cOiq2vvLsDh8c++0TLXcD9q7oK0qxK9c8TCPq29Cx
 W2J2dwdjyyqqbr3/FZHYYM9KLOl5rsxJLygXwhJhQ2Gny44L7nVACrAXNzXIHJ3r
 f8xr+GLdF/jz7WLj8bwEDo3Bf8wvxDvl2ijqj7EceOhTutNE8xHQ6UcTPqTtozJy
 sNM8UQNk1L43DBAvXfrKZ+yQ5DYAKdXKJpV9C8qv5DEGbaEikuMrHddgO4KlDdp4
 VjPk9GSfPwGcJ4ecN8vgecZVGvh52ZU7OZ8qey/q0zqps74jeHTZQQyM
 =jRun
 -----END PGP SIGNATURE-----

Merge tag 'for-5.8/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

Pull device mapper updates from Mike Snitzer:

 - The largest change for this cycle is the DM zoned target's metadata
   version 2 feature that adds support for pairing regular block devices
   with a zoned device to ease the performance impact associated with
   finite random zones of zoned device.

   The changes came in three batches: the first prepared for and then
   added the ability to pair a single regular block device, the second
   was a batch of fixes to improve zoned's reclaim heuristic, and the
   third removed the limitation of only adding a single additional
   regular block device to allow many devices.

   Testing has shown linear scaling as more devices are added.

 - Add new emulated block size (ebs) target that emulates a smaller
   logical_block_size than a block device supports

   The primary use-case is to emulate "512e" devices that have 512 byte
   logical_block_size and 4KB physical_block_size. This is useful to
   some legacy applications that otherwise wouldn't be able to be used
   on 4K devices because they depend on issuing IO in 512 byte
   granularity.

 - Add discard interfaces to DM bufio. First consumer of the interface
   is the dm-ebs target that makes heavy use of dm-bufio.

 - Fix DM crypt's block queue_limits stacking to not truncate
   logic_block_size.

 - Add Documentation for DM integrity's status line.

 - Switch DMDEBUG from a compile time config option to instead use
   dynamic debug via pr_debug.

 - Fix DM multipath target's hueristic for how it manages
   "queue_if_no_path" state internally.

   DM multipath now avoids disabling "queue_if_no_path" unless it is
   actually needed (e.g. in response to configure timeout or explicit
   "fail_if_no_path" message).

   This fixes reports of spurious -EIO being reported back to userspace
   application during fault tolerance testing with an NVMe backend.
   Added various dynamic DMDEBUG messages to assist with debugging
   queue_if_no_path in the future.

 - Add a new DM multipath "Historical Service Time" Path Selector.

 - Fix DM multipath's dm_blk_ioctl() to switch paths on IO error.

 - Improve DM writecache target performance by using explicit cache
   flushing for target's single-threaded usecase and a small cleanup to
   remove unnecessary test in persistent_memory_claim.

 - Other small cleanups in DM core, dm-persistent-data, and DM
   integrity.

* tag 'for-5.8/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (62 commits)
  dm crypt: avoid truncating the logical block size
  dm mpath: add DM device name to Failing/Reinstating path log messages
  dm mpath: enhance queue_if_no_path debugging
  dm mpath: restrict queue_if_no_path state machine
  dm mpath: simplify __must_push_back
  dm zoned: check superblock location
  dm zoned: prefer full zones for reclaim
  dm zoned: select reclaim zone based on device index
  dm zoned: allocate zone by device index
  dm zoned: support arbitrary number of devices
  dm zoned: move random and sequential zones into struct dmz_dev
  dm zoned: per-device reclaim
  dm zoned: add metadata pointer to struct dmz_dev
  dm zoned: add device pointer to struct dm_zone
  dm zoned: allocate temporary superblock for tertiary devices
  dm zoned: convert to xarray
  dm zoned: add a 'reserved' zone flag
  dm zoned: improve logging messages for reclaim
  dm zoned: avoid unnecessary device recalulation for secondary superblock
  dm zoned: add debugging message for reading superblocks
  ...
2020-06-05 15:45:03 -07:00
Linus Torvalds
818dbde78e SCSI misc on 20200605
This series consists of the usual driver updates (qla2xxx, ufs, zfcp,
 target, scsi_debug, lpfc, qedi, qedf, hisi_sas, mpt3sas) plus a host
 of other minor updates.  There are no major core changes in this
 series apart from a refactoring in scsi_lib.c.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
 -----BEGIN PGP SIGNATURE-----
 
 iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCXtq5QyYcamFtZXMuYm90
 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishXyGAQCipTWx
 7kHKHZBCVTU133bADt3+SstLrAm8PKZEXMnP9wEAzu4QkkW8URxEDRrpu7qk5gbA
 9M/KyqvfRtTH7+BSK7M=
 =J6aO
 -----END PGP SIGNATURE-----

Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 :This series consists of the usual driver updates (qla2xxx, ufs, zfcp,
  target, scsi_debug, lpfc, qedi, qedf, hisi_sas, mpt3sas) plus a host
  of other minor updates.

  There are no major core changes in this series apart from a
  refactoring in scsi_lib.c"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (207 commits)
  scsi: ufs: ti-j721e-ufs: Fix unwinding of pm_runtime changes
  scsi: cxgb3i: Fix some leaks in init_act_open()
  scsi: ibmvscsi: Make some functions static
  scsi: iscsi: Fix deadlock on recovery path during GFP_IO reclaim
  scsi: ufs: Fix WriteBooster flush during runtime suspend
  scsi: ufs: Fix index of attributes query for WriteBooster feature
  scsi: ufs: Allow WriteBooster on UFS 2.2 devices
  scsi: ufs: Remove unnecessary memset for dev_info
  scsi: ufs-qcom: Fix scheduling while atomic issue
  scsi: mpt3sas: Fix reply queue count in non RDPQ mode
  scsi: lpfc: Fix lpfc_nodelist leak when processing unsolicited event
  scsi: target: tcmu: Fix a use after free in tcmu_check_expired_queue_cmd()
  scsi: vhost: Notify TCM about the maximum sg entries supported per command
  scsi: qla2xxx: Remove return value from qla_nvme_ls()
  scsi: qla2xxx: Remove an unused function
  scsi: iscsi: Register sysfs for iscsi workqueue
  scsi: scsi_debug: Parser tables and code interaction
  scsi: core: Refactor scsi_mq_setup_tags function
  scsi: core: Fix incorrect usage of shost_for_each_device
  scsi: qla2xxx: Fix endianness annotations in source files
  ...
2020-06-05 15:11:50 -07:00
Linus Torvalds
242b233198 RDMA 5.8 merge window pull request
A few large, long discussed works this time. The RNBD block driver has
 been posted for nearly two years now, and the removal of FMR has been a
 recurring discussion theme for a long time. The usual smattering of
 features and bug fixes.
 
 - Various small driver bugs fixes in rxe, mlx5, hfi1, and efa
 
 - Continuing driver cleanups in bnxt_re, hns
 
 - Big cleanup of mlx5 QP creation flows
 
 - More consistent use of src port and flow label when LAG is used and a
   mlx5 implementation
 
 - Additional set of cleanups for IB CM
 
 - 'RNBD' network block driver and target. This is a network block RDMA
   device specific to ionos's cloud environment. It brings strong multipath
   and resiliency capabilities.
 
 - Accelerated IPoIB for HFI1
 
 - QP/WQ/SRQ ioctl migration for uverbs, and support for multiple async fds
 
 - Support for exchanging the new IBTA defiend ECE data during RDMA CM
   exchanges
 
 - Removal of the very old and insecure FMR interface from all ULPs and
   drivers. FRWR should be preferred for at least a decade now.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEfB7FMLh+8QxL+6i3OG33FX4gmxoFAl7X/IwACgkQOG33FX4g
 mxp2uw/+MI2S/aXqEBvZfTT8yrkAwqYezS0VeTDnwH/T6UlTMDhHVN/2Ji3tbbX3
 FEKT1i2mnAL5RqUAL1lr9g4sG/bVozrpN46Ws5Lu9dTbIPLKTNPWDuLFQDUShKY7
 OyMI/bRx6anGnsOy20iiBqnrQbrrZj5TECgnmrkAl62QFdcl7aBWe/yYjy4CT11N
 ub+aBXBREN1F1pc0HIjd2tI+8gnZc+mNm1LVVDRH9Capun/pI26qDNh7e6QwGyIo
 n8ItraC8znLwv/nsUoTE7/JRcsTEe6vJI26PQmczZfNJs/4O65G7fZg0eSBseZYi
 qKf7Uwtb3qW0R7jRUMEgFY4DKXVAA0G2ph40HXBuzOSsqlT6HqYMO2wgG8pJkrTc
 qAjoSJGzfAHIsjxzxKI8wKuufCddjCm30VWWU7EKeriI6h1J0uPVqKkQMfYBTkik
 696eZSBycAVgwayOng3XaehiTxOL7qGMTjUpDjUR6UscbiPG919vP+QsbIUuBXdb
 YoddBQJdyGJiaCXv32ciJjo9bjPRRi/bII7Q5qzCNI2mi4ZVbudF4ffzyQvdHtNJ
 nGnpRXoPi7kMvUrKTMPWkFjj0R5/UsPszsA51zbxPydfgBe0Dlc2PrrIG8dlzYAp
 wbV0Lec+iJucKlt7EZtrjz1xOiOOaQt/5/cW1bWqL+wk2t6gAuY=
 =9zTe
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma updates from Jason Gunthorpe:
 "A more active cycle than most of the recent past, with a few large,
  long discussed works this time.

  The RNBD block driver has been posted for nearly two years now, and
  flowing through RDMA due to it also introducing a new ULP.

  The removal of FMR has been a recurring discussion theme for a long
  time.

  And the usual smattering of features and bug fixes.

  Summary:

   - Various small driver bugs fixes in rxe, mlx5, hfi1, and efa

   - Continuing driver cleanups in bnxt_re, hns

   - Big cleanup of mlx5 QP creation flows

   - More consistent use of src port and flow label when LAG is used and
     a mlx5 implementation

   - Additional set of cleanups for IB CM

   - 'RNBD' network block driver and target. This is a network block
     RDMA device specific to ionos's cloud environment. It brings strong
     multipath and resiliency capabilities.

   - Accelerated IPoIB for HFI1

   - QP/WQ/SRQ ioctl migration for uverbs, and support for multiple
     async fds

   - Support for exchanging the new IBTA defiend ECE data during RDMA CM
     exchanges

   - Removal of the very old and insecure FMR interface from all ULPs
     and drivers. FRWR should be preferred for at least a decade now"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (247 commits)
  RDMA/cm: Spurious WARNING triggered in cm_destroy_id()
  RDMA/mlx5: Return ECE DC support
  RDMA/mlx5: Don't rely on FW to set zeros in ECE response
  RDMA/mlx5: Return an error if copy_to_user fails
  IB/hfi1: Use free_netdev() in hfi1_netdev_free()
  RDMA/hns: Uninitialized variable in modify_qp_init_to_rtr()
  RDMA/core: Move and rename trace_cm_id_create()
  IB/hfi1: Fix hfi1_netdev_rx_init() error handling
  RDMA: Remove 'max_map_per_fmr'
  RDMA: Remove 'max_fmr'
  RDMA/core: Remove FMR device ops
  RDMA/rdmavt: Remove FMR memory registration
  RDMA/mthca: Remove FMR support for memory registration
  RDMA/mlx4: Remove FMR support for memory registration
  RDMA/i40iw: Remove FMR leftovers
  RDMA/bnxt_re: Remove FMR leftovers
  RDMA/mlx5: Remove FMR leftovers
  RDMA/core: Remove FMR pool API
  RDMA/rds: Remove FMR support for memory registration
  RDMA/srp: Remove support for FMR memory registration
  ...
2020-06-05 14:05:57 -07:00
Linus Torvalds
3f7e82379f This is the bulk of GPIO changes for the v5.8 kernel cycle.
Core changes:
 
 - A new GPIO aggregator driver has been merged: this can
   join a few select GPIO lines into a new aggregated GPIO
   chip. This can be used for security: a process can be
   granted access to only these lines, for example for
   industrial control. Another way to use this is to
   reexpose certain select lines to a virtual machine or
   container.
 
 - Warn if the gpio-line-names is too long in he DT parser
   core.
 
 - GPIO lines can now be looked up by line name in addition
   to being looked up by offset.
 
 New drivers:
 
 - A new generic regmap GPIO driver has been merged. Too
   many regmap drivers are starting to look like each other
   so we need to create some common ground and try to move
   drivers over to using that.
 
 - The F7188X driver now supports F81865.
 
 Driver improvements:
 
 - Large improvements to the PCA953x expander, get multiple lines
   and several cleanups.
 
 - Large improvements to the DesignWare DWAPB driver, and Sergey
   Semin has volunteered to maintain it.
 
 - PL061 can now be built as a module, this is part of a bigger
   effort to make the ARM platforms more modular.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl7ZarsACgkQQRCzN7AZ
 XXNRERAAvb/8YZX8yzfWqqKZ+aXxBOzn5LsbS15QjJz9W22wAZNhjNEHAtzd+xNJ
 BiyDt+BQLGqIr2aCKglVFOOYfa8PhTjrVA40ujRFUs3d8q8gr/RFpfGN3/w36h0W
 e3+QCHqe27Sk07wCB3RH7hzGcKhEUUt+A5sI0uX/nt9obx8IxdVPkafBYqCfdfWw
 qv9T/MU75ZYeLURg24AkgZR069gQeiDAEKVa8lYh9qKBhircFzBxM6Bg9Efn8tst
 E+6XIXNREslXBq5wtAosXI/t25ZpYtzDvkM5+/lm1jQyjMEh9wJyjmgu7tcRRZRK
 xxxOcUHybDJaCFogkA5iOLzyfcUbGZM/i5wQkUE3SPACypGfncjkYZPdY6Smljd1
 SfBfl48xch2WW12f1/P04VwSVDNxNe9/RUqapZ5ZQfd2DJwyiZM6p+S85rrFKJse
 BvixFpGMY3J5h/lZUoaF93JaaQiWh2RK6WnsBvMVn2P9+WyPnwdUL2EX2RrYvdMR
 iH3jmRzlSeVQnest5c1k+i05O3D0fq3gJ+qvzT5gqxbFdRm6HZEhJNiVT56Y1V4n
 30FJMbXg8mddxLvl7b1Hfi5E7PLFOP9Ygz7bHxAfogROGpWMMGgAlynxcSjqUesg
 YWoRPl0XmtMcsvVNJvLM/B3+Gxh78CsMzo4Nwh9FtgUMOG6B0Xw=
 =B5OK
 -----END PGP SIGNATURE-----

Merge tag 'gpio-v5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO updates from Linus Walleij:
 "This is the bulk of GPIO changes for the v5.8 kernel cycle.

  Core changes:

   - A new GPIO aggregator driver has been merged: this can join a few
     select GPIO lines into a new aggregated GPIO chip. This can be used
     for security: a process can be granted access to only these lines,
     for example for industrial control. Another way to use this is to
     reexpose certain select lines to a virtual machine or container.

   - Warn if the gpio-line-names is too long in he DT parser core.

   - GPIO lines can now be looked up by line name in addition to being
     looked up by offset.

  New drivers:

   - A new generic regmap GPIO driver has been merged. Too many regmap
     drivers are starting to look like each other so we need to create
     some common ground and try to move drivers over to using that.

   - The F7188X driver now supports F81865.

  Driver improvements:

   - Large improvements to the PCA953x expander, get multiple lines and
     several cleanups.

   - Large improvements to the DesignWare DWAPB driver, and Sergey Semin
     has volunteered to maintain it.

   - PL061 can now be built as a module, this is part of a bigger effort
     to make the ARM platforms more modular"

* tag 'gpio-v5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (77 commits)
  gpio: pca953x: Drop unneeded ACPI_PTR()
  MAINTAINERS: Add gpio regmap section
  gpio: add a reusable generic gpio_chip using regmap
  gpiolib: Introduce gpiochip_irqchip_add_domain()
  gpio: gpiolib: Allow GPIO IRQs to lazy disable
  gpiolib: Separate GPIO_GET_LINEINFO_WATCH_IOCTL conditional
  gpio: rcar: Fix runtime PM imbalance on error
  gpio: pca935x: Allow IRQ support for driver built as a module
  gpio: pxa: Add COMPILE_TEST support
  dt-bindings: gpio: Add renesas,em-gio bindings
  MAINTAINERS: Fix file name for DesignWare GPIO DT schema
  gpio: dwapb: Remove unneeded has_irq member in struct dwapb_port_property
  gpio: dwapb: Don't use IRQ 0 as valid Linux interrupt
  gpio: dwapb: avoid error message for optional IRQ
  gpio: dwapb: Call acpi_gpiochip_free_interrupts() on GPIO chip de-registration
  gpio: max730x: bring gpiochip_add_data after port config
  MAINTAINERS: Add GPIO Aggregator section
  docs: gpio: Add GPIO Aggregator documentation
  gpio: Add GPIO Aggregator
  gpiolib: Add support for GPIO lookup by line name
  ...
2020-06-05 14:00:30 -07:00
Linus Torvalds
1f2dc7f5b6 IPMI update for 5.8
A few small fixes for things, nothing earth shattering.
 
 -corey
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE/Q1c5nzg9ZpmiCaGYfOMkJGb/4EFAl7ZQ+UACgkQYfOMkJGb
 /4GJYg//dOy9/1GQ2jKuOGuS9K9dJdDVrnazR0tlHhBfQnhaNZRE6lWhwfpQSd/3
 D1hHD7+DOU0ytFyx3lJN6bSA7jW+yw5ZRtDzATFZOKuPDWXaO+zsB+e/L+z2z2S7
 Gw9RiJ6FzzEv3T33K6JoKU4Db4nGSCUbg5UK9gOrzPr4MFopAU1AiDLThPjsrrao
 Snt9Cyd1lLGfJuREkMWKYutsCYqB+BeMSfIe8HC+0vKxGmFX8T60A+bNtjfAtPx+
 pQ4BkmaV/p9K5BSI3O4Io60qj4VTH+7TUKszwAOy8zjC+WG0mkLMFJgjO2uLiBbo
 UvkRMbxRB7v/VEDOjpS8z5cSVVBZ2GotnBFoMDgLbQIbu6R5Dz3gMgFRY3kx3wqe
 eHWAOh/XFXGul4h76rvTp8RDSoe4DXWbLLemsbWZrYq0tbyKyyhCgIcP9+Qh/8yC
 CrKVeVF0RvHpKpDY7uT5KFQ/PS7GFf5SyK9YdbQqlRS66rn5JCE3kAW+6aeUF4Vz
 ZdArNIEEZMZxwZr4wqHTF9ZL7C4+zw5Y3q7HKUAkXK9GRGdp1BYUvgzPtLKz7FWM
 9JvuNRO4RhMWk0a0BkvwxlHl2odPe9mQiOjMB4ld/msukmSlileKn58JHHxAYlwK
 Qotqfaq5Iq6UKujdBV95Z6SOXDpjG/0QY9zrAziSTClm7tQML14=
 =nuZ5
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-5.8-1' of git://github.com/cminyard/linux-ipmi

Pull IPMI updates from Corey Minyard:
 "A few small fixes for things, nothing earth shattering"

* tag 'for-linus-5.8-1' of git://github.com/cminyard/linux-ipmi:
  ipmi:ssif: Remove dynamic platform device handing
  Try to load acpi_ipmi when an SSIF ACPI IPMI interface is added
  ipmi_si: Load acpi_ipmi when ACPI IPMI interface added
  ipmi:bt-bmc: Fix error handling and status check
  ipmi: Replace guid_copy() with import_guid() where it makes sense
  ipmi: use vzalloc instead of kmalloc for user creation
  ipmi:bt-bmc: Fix some format issue of the code
  ipmi:bt-bmc: Avoid unnecessary check
2020-06-05 13:58:04 -07:00
Linus Torvalds
5a36f0f3f5 VFIO updates for v5.8-rc1
- Block accesses to disabled MMIO space (Alex Williamson)
 
  - VFIO device migration API (Kirti Wankhede)
 
  - type1 IOMMU dirty bitmap API and implementation (Kirti Wankhede)
 
  - PCI NULL capability masking (Alex Williamson)
 
  - Memory leak fixes (Qian Cai)
 
  - Reference leak fix (Qiushi Wu)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.14 (GNU/Linux)
 
 iQIcBAABAgAGBQJe19RZAAoJECObm247sIsiBTEP/1DsA/mL/eDR94Hkmz3y1qoX
 tkrIJuM5xo95uk6DsbXDikbjM2jpUmvDUiRilara25IceuVX/tKgTjgxNOWJd+h8
 KHBoPM0bveILp+Hp6r6ZAEfhZLQ3P6A5XBTB6ql0ebveadyt13TP9Cr0jCf4Jxr2
 2A7wZAexWN8P4YBXBqrW8X3ZF3V9rfWYOJ4eILRvEplJ/TkqsGJyKW8LKP45waUF
 wutN6yh7irnWQbbUO6hb/eTIO7usrNB2L4A5CJMSZIm8JZYYmFQOrn73Ry3bA3Pg
 U+v3xIRU5U1ed/1DeLs8lRDDxImmkSXbVga0N+e3qnKtDIBh7/i9yNT9hQjhG9Ba
 C3IQoOM0Fj03hK/UahNerN7FKYoj+JvtdSKeTSNFXwdp/JUSXjj1tLouxUBSFsgD
 P15CMPXF/U6rT3nQ7/3z3JFKft/iSf6ShjXeNJFqhwH+lKsj13kF2+py3+vgayl8
 zLOqeLdRkQwXz73UStX+hrc7MmNYZVRxJ0uf3XXq3/CZ1gwiinIQqxDF3ry+pQ6w
 vXB8j5XJqsOguoAU7trTdvkKpfoJd4yY0D6aNN9F3JN8xkEBbfm6xZ7Hzur2JI6r
 iCxUHcS4XrXA/PRlTFupg8451CefuPJa2UkAWSdk182hO2R41l458Q6b7lIMqhOQ
 oP04S8VYvvDIw5JVnPWU
 =KSAE
 -----END PGP SIGNATURE-----

Merge tag 'vfio-v5.8-rc1' of git://github.com/awilliam/linux-vfio

Pull VFIO updates from Alex Williamson:

 - Block accesses to disabled MMIO space (Alex Williamson)

 - VFIO device migration API (Kirti Wankhede)

 - type1 IOMMU dirty bitmap API and implementation (Kirti Wankhede)

 - PCI NULL capability masking (Alex Williamson)

 - Memory leak fixes (Qian Cai)

 - Reference leak fix (Qiushi Wu)

* tag 'vfio-v5.8-rc1' of git://github.com/awilliam/linux-vfio:
  vfio iommu: typecast corrections
  vfio iommu: Use shift operation for 64-bit integer division
  vfio/mdev: Fix reference count leak in add_mdev_supported_type
  vfio: Selective dirty page tracking if IOMMU backed device pins pages
  vfio iommu: Add migration capability to report supported features
  vfio iommu: Update UNMAP_DMA ioctl to get dirty bitmap before unmap
  vfio iommu: Implementation of ioctl for dirty pages tracking
  vfio iommu: Add ioctl definition for dirty pages tracking
  vfio iommu: Cache pgsize_bitmap in struct vfio_iommu
  vfio iommu: Remove atomicity of ref_count of pinned pages
  vfio: UAPI for migration interface for device state
  vfio/pci: fix memory leaks of eventfd ctx
  vfio/pci: fix memory leaks in alloc_perm_bits()
  vfio-pci: Mask cap zero
  vfio-pci: Invalidate mmaps and block MMIO access on disabled memory
  vfio-pci: Fault mmaps to enable vma tracking
  vfio/type1: Support faulting PFNMAP vmas
2020-06-05 13:51:49 -07:00
Linus Torvalds
ac7b34218a Split the old READ_IMPLIES_EXEC workaround from executable PT_GNU_STACK
now that toolchains long support PT_GNU_STACK marking and there's no
 need anymore to force modern programs into having all its user mappings
 executable instead of only the stack and the PROT_EXEC ones. Disable
 that automatic READ_IMPLIES_EXEC forcing on x86-64 and arm64. Add tables
 documenting how READ_IMPLIES_EXEC is handled on x86-64, arm and arm64.
 By Kees Cook.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAl7YFDIACgkQEsHwGGHe
 VUpnzxAAmXdODNOb1gGQvt+KJthkfkWh2A2R+tWxCRmFtjFTcS/eRxFfvGu2KmFY
 2b2AcJzuJeGjs7WIvQU0pkR2p6STyzuSBBLj5J/OJR9FonQ4pPah38df4A0fOgI6
 GJyJV9Ie7O2Ph1w2iLOeWBdmR90CnYuabxsfipgOL+sjHlEI0RqLSDgARRQsxTEj
 KM+JVAFD472KcUJnQKBVBOD1I1DOVBGu12r3y6chgsOtwshLNW/cO15cDgYrgnJZ
 OlR3EIUukCEEc1KQzUCihsypLuGfrmdq1MyPN8CME8gLfmOBsJyGRDhvmdbS+Wxh
 kAMYQ9BuNP/jMVtN950qV0qUtnZCeIPlj1sDb9STWz5fInLsXDSCS0eYi32yBFi+
 7yviVU95ml6Mda1Qd5axItTHFAjKIn0qfMZszkLOtUszIzNinCgH7t3ThoXeV223
 BqrpntRwiGZVpXDdcp0QFYBsWSMchR47yuhL8pB4SWxQzgNzXqAEg2KFQU0XMDKp
 pdia9IzUozg/BrjG5cnRfZhq2lBra7fy3Dn6fw5+NR5vqhka0Wr8L6dyM1Rj74EU
 HPk5bRXgt0OIiIFPi4139ApY7k+8j2nbf12qUchue1ZVVKzbvK996FDXbrGgW3zD
 Wis1wglxB9urSUTmC1bMOeyOd+gebo3i/ACAjgSo+EbDN7qW0Qw=
 =2L7y
 -----END PGP SIGNATURE-----

Merge tag 'core_core_updates_for_5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull READ_IMPLIES_EXEC changes from Borislav Petkov:
 "Split the old READ_IMPLIES_EXEC workaround from executable
  PT_GNU_STACK now that toolchains long support PT_GNU_STACK marking and
  there's no need anymore to force modern programs into having all its
  user mappings executable instead of only the stack and the PROT_EXEC
  ones.

  Disable that automatic READ_IMPLIES_EXEC forcing on x86-64 and
  arm64.

  Add tables documenting how READ_IMPLIES_EXEC is handled on x86-64, arm
  and arm64.

  By Kees Cook"

* tag 'core_core_updates_for_5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  arm64/elf: Disable automatic READ_IMPLIES_EXEC for 64-bit address spaces
  arm32/64/elf: Split READ_IMPLIES_EXEC from executable PT_GNU_STACK
  arm32/64/elf: Add tables to document READ_IMPLIES_EXEC
  x86/elf: Disable automatic READ_IMPLIES_EXEC on 64-bit
  x86/elf: Split READ_IMPLIES_EXEC from executable PT_GNU_STACK
  x86/elf: Add table to document READ_IMPLIES_EXEC
2020-06-05 13:45:21 -07:00
Linus Torvalds
7ae77150d9 powerpc updates for 5.8
- Support for userspace to send requests directly to the on-chip GZIP
    accelerator on Power9.
 
  - Rework of our lockless page table walking (__find_linux_pte()) to make it
    safe against parallel page table manipulations without relying on an IPI for
    serialisation.
 
  - A series of fixes & enhancements to make our machine check handling more
    robust.
 
  - Lots of plumbing to add support for "prefixed" (64-bit) instructions on
    Power10.
 
  - Support for using huge pages for the linear mapping on 8xx (32-bit).
 
  - Remove obsolete Xilinx PPC405/PPC440 support, and an associated sound driver.
 
  - Removal of some obsolete 40x platforms and associated cruft.
 
  - Initial support for booting on Power10.
 
  - Lots of other small features, cleanups & fixes.
 
 Thanks to:
   Alexey Kardashevskiy, Alistair Popple, Andrew Donnellan, Andrey Abramov,
   Aneesh Kumar K.V, Balamuruhan S, Bharata B Rao, Bulent Abali, Cédric Le
   Goater, Chen Zhou, Christian Zigotzky, Christophe JAILLET, Christophe Leroy,
   Dmitry Torokhov, Emmanuel Nicolet, Erhard F., Gautham R. Shenoy, Geoff Levand,
   George Spelvin, Greg Kurz, Gustavo A. R. Silva, Gustavo Walbon, Haren Myneni,
   Hari Bathini, Joel Stanley, Jordan Niethe, Kajol Jain, Kees Cook, Leonardo
   Bras, Madhavan Srinivasan., Mahesh Salgaonkar, Markus Elfring, Michael
   Neuling, Michal Simek, Nathan Chancellor, Nathan Lynch, Naveen N. Rao,
   Nicholas Piggin, Oliver O'Halloran, Paul Mackerras, Pingfan Liu, Qian Cai, Ram
   Pai, Raphael Moreira Zinsly, Ravi Bangoria, Sam Bobroff, Sandipan Das, Segher
   Boessenkool, Stephen Rothwell, Sukadev Bhattiprolu, Tyrel Datwyler, Wolfram
   Sang, Xiongfeng Wang.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAl7aYZ8THG1wZUBlbGxl
 cm1hbi5pZC5hdQAKCRBR6+o8yOGlgPiKD/9zNCuZLFMAFrIdbm0HlYA2RGYZFT75
 GUHsqYyei1pxA7PgM3KwJiXELVODsBv0eQbgNh1tbecKrxPRegN/cywd1KLjPZ7I
 v5/qweQP8MvR0RhzjbhvUcO0jq/f8u2LbJr5mUfVzjU6tAvrvcWo3oZqDElsekCS
 kgyOH3r1vZ2PLTMiGFhb0gWi2iqc+6BHU1AFCGPCMjB1Vu5d5+54VvZ/6lllGsOF
 yg9CBXmmVvQ+Bn6tH4zdEB78FYxnAIwBqlbmL79i5ca+HQJ0Sw6HuPRy9XYq35p6
 2EiXS4Wrgp7i7+1TN3HO362u5Onb8TSyQU7NS6yCFPoJ6JQxcJMBIw6mHhnXOPuZ
 CrjgcdwUMjx8uDoKmX1Epbfuex2w+AysW+4yBHPFiSgl3klKC3D0wi95mR485w2F
 rN8uzJtrDeFKcYZJG7IoB/cgFCCPKGf9HaXr8q0S/jBKMffx91ul3cfzlfdIXOCw
 FDNw/+ZX7UD6ddFEG12ZTO+vdL8yf1uCRT/DIZwUiDMIA0+M6F4nc7j3lfyZfoO1
 65f9UlhoLxScq7VH2fKH4UtZatO9cPID2z1CmiY4UbUIPtFDepSuYClgLF+Duf4b
 rkfxhKU0+Ja1zNH5XNc+L+Bc5/W4lFiJXz02dYIjtHoUpWkc1aToOETVwzggYFNM
 G3PXIBOI0jRgRw==
 =o0WU
 -----END PGP SIGNATURE-----

Merge tag 'powerpc-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:

 - Support for userspace to send requests directly to the on-chip GZIP
   accelerator on Power9.

 - Rework of our lockless page table walking (__find_linux_pte()) to
   make it safe against parallel page table manipulations without
   relying on an IPI for serialisation.

 - A series of fixes & enhancements to make our machine check handling
   more robust.

 - Lots of plumbing to add support for "prefixed" (64-bit) instructions
   on Power10.

 - Support for using huge pages for the linear mapping on 8xx (32-bit).

 - Remove obsolete Xilinx PPC405/PPC440 support, and an associated sound
   driver.

 - Removal of some obsolete 40x platforms and associated cruft.

 - Initial support for booting on Power10.

 - Lots of other small features, cleanups & fixes.

Thanks to: Alexey Kardashevskiy, Alistair Popple, Andrew Donnellan,
Andrey Abramov, Aneesh Kumar K.V, Balamuruhan S, Bharata B Rao, Bulent
Abali, Cédric Le Goater, Chen Zhou, Christian Zigotzky, Christophe
JAILLET, Christophe Leroy, Dmitry Torokhov, Emmanuel Nicolet, Erhard F.,
Gautham R. Shenoy, Geoff Levand, George Spelvin, Greg Kurz, Gustavo A.
R. Silva, Gustavo Walbon, Haren Myneni, Hari Bathini, Joel Stanley,
Jordan Niethe, Kajol Jain, Kees Cook, Leonardo Bras, Madhavan
Srinivasan., Mahesh Salgaonkar, Markus Elfring, Michael Neuling, Michal
Simek, Nathan Chancellor, Nathan Lynch, Naveen N. Rao, Nicholas Piggin,
Oliver O'Halloran, Paul Mackerras, Pingfan Liu, Qian Cai, Ram Pai,
Raphael Moreira Zinsly, Ravi Bangoria, Sam Bobroff, Sandipan Das, Segher
Boessenkool, Stephen Rothwell, Sukadev Bhattiprolu, Tyrel Datwyler,
Wolfram Sang, Xiongfeng Wang.

* tag 'powerpc-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (299 commits)
  powerpc/pseries: Make vio and ibmebus initcalls pseries specific
  cxl: Remove dead Kconfig options
  powerpc: Add POWER10 architected mode
  powerpc/dt_cpu_ftrs: Add MMA feature
  powerpc/dt_cpu_ftrs: Enable Prefixed Instructions
  powerpc/dt_cpu_ftrs: Advertise support for ISA v3.1 if selected
  powerpc: Add support for ISA v3.1
  powerpc: Add new HWCAP bits
  powerpc/64s: Don't set FSCR bits in INIT_THREAD
  powerpc/64s: Save FSCR to init_task.thread.fscr after feature init
  powerpc/64s: Don't let DT CPU features set FSCR_DSCR
  powerpc/64s: Don't init FSCR_DSCR in __init_FSCR()
  powerpc/32s: Fix another build failure with CONFIG_PPC_KUAP_DEBUG
  powerpc/module_64: Use special stub for _mcount() with -mprofile-kernel
  powerpc/module_64: Simplify check for -mprofile-kernel ftrace relocations
  powerpc/module_64: Consolidate ftrace code
  powerpc/32: Disable KASAN with pages bigger than 16k
  powerpc/uaccess: Don't set KUEP by default on book3s/32
  powerpc/uaccess: Don't set KUAP by default on book3s/32
  powerpc/8xx: Reduce time spent in allow_user_access() and friends
  ...
2020-06-05 12:39:30 -07:00
Linus Torvalds
084623e468 Modules updates for v5.8
Summary of modules changes for the 5.8 merge window:
 
 - Harden CONFIG_STRICT_MODULE_RWX by rejecting any module that has
   SHF_WRITE|SHF_EXECINSTR sections
 - Remove and clean up nested #ifdefs, as it makes code hard to read
 
 Signed-off-by: Jessica Yu <jeyu@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEVrp26glSWYuDNrCUwEV+OM47wXIFAl7Z+qkQHGpleXVAa2Vy
 bmVsLm9yZwAKCRDARX44zjvBcm+vEACo/JelhaEDjjLzVuTBN4FQfXgBRbh6CGeF
 br7J1VtI9B0Coun0wfrDewwDieB2uHXQqivdC+KzNGXrBVhvFNLWuTTFcG7yce0K
 KZlbVREpiTRlenEa6A5EdIdvH0Ttg/+PFfkvOvvQOrbx5woZKptG49VdII9mhPuE
 LKnZk1xrK6jQLbOCPtUjyfB+eLqi0swhwstcfdIPUXsi2HtuLKmu7JPRpbW3Yz1v
 0Y9xix7ByTSg+wsphiKgvDnoJ9TYC3bFlAwpw+A+tsOKE0pmyetWKvkJ/hH42W9D
 7w6odSlG85d4ZExO2K8fHHsKmW2HgWx0cgLFf91sXCALqRYNjwTRkXH2OBXggLsz
 n3k8PmTRkDwS1oElrNG9E4LjKhjFbZZpP4kz+VlVe7YAsnlYpOBOcroTuaiuSV/A
 xmAP6mHgVAeUugwF5vHAPV4mwGJBLUVcvHENzge4jnyl/rSHsWE7hhwLnik9qkua
 cWINAVhBJpQvk3nrDr0dmUAXRJ7CXXtyPBbNh8ivvA4XeDNBLcYr8mcHPLpAoN4C
 xVcTRBxDXTRkw246zlQRcTySVpovtSv2C+IiaaHxA3j7lo4C1xhj6ihUIKz3Z1/A
 70zvBxmg3zpMwZWiRGeasAIu69a0qvBh0AOfVTbHBrIp5RokibtdoyuOu7ZGOU9B
 Un1WJNrSYQ==
 =OlVv
 -----END PGP SIGNATURE-----

Merge tag 'modules-for-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux

Pull module updates from Jessica Yu:

 - Harden CONFIG_STRICT_MODULE_RWX by rejecting any module that has
   SHF_WRITE|SHF_EXECINSTR sections

 - Remove and clean up nested #ifdefs, as it makes code hard to read

* tag 'modules-for-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux:
  module: Harden STRICT_MODULE_RWX
  module: break nested ARCH_HAS_STRICT_MODULE_RWX and STRICT_MODULE_RWX #ifdefs
2020-06-05 12:31:16 -07:00
Eric Biggers
64611a15ca dm crypt: avoid truncating the logical block size
queue_limits::logical_block_size got changed from unsigned short to
unsigned int, but it was forgotten to update crypt_io_hints() to use the
new type.  Fix it.

Fixes: ad6bf88a6c ("block: fix an integer overflow in logical block size")
Cc: stable@vger.kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:59 -04:00
Mike Snitzer
04867370ec dm mpath: add DM device name to Failing/Reinstating path log messages
When there are many DM multipath devices it really helps to have
additional context for which DM device a failed or reinstated path is
part of.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:58 -04:00
Mike Snitzer
4c3f48380f dm mpath: enhance queue_if_no_path debugging
Add more DMDEBUG that shows arguments passed and caller, and another
that shows state of related flags at end of queue_if_no_path().

Also add queue_if_no_path DMDEBUG to multipath_resume().

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:57 -04:00
Mike Snitzer
553ec94cb4 dm mpath: restrict queue_if_no_path state machine
Do not allow saving disabled queue_if_no_path if already saved as
enabled; implies multiple suspends (which shouldn't ever happen).  Log
if this unlikely scenario is ever triggered.

Also, only write MPATHF_SAVED_QUEUE_IF_NO_PATH during presuspend or if
"fail_if_no_path" message.  MPATHF_SAVED_QUEUE_IF_NO_PATH is no longer
always modified, e.g.: even if queue_if_no_path()'s save_old_value
argument wasn't set.  This just implies a bit tighter control over
the management of MPATHF_SAVED_QUEUE_IF_NO_PATH.  Side-effect is
multipath_resume() doesn't reset MPATHF_QUEUE_IF_NO_PATH unless
MPATHF_SAVED_QUEUE_IF_NO_PATH was set (during presuspend); and at that
time the MPATHF_SAVED_QUEUE_IF_NO_PATH bit gets cleared.  So
MPATHF_SAVED_QUEUE_IF_NO_PATH's use is much more narrow in scope.

Last, but not least, do _not_ disable queue_if_no_path during noflush
suspend.  There is no need/benefit to saving off queue_if_no_path via
MPATHF_SAVED_QUEUE_IF_NO_PATH and clearing MPATHF_QUEUE_IF_NO_PATH for
noflush suspend -- by avoiding this needless queue_if_no_path flag
churn there is less potential for MPATHF_QUEUE_IF_NO_PATH to get lost.
Which avoids potential for IOs to be errored back up to userspace
during DM multipath's handling of path failures.

That said, this last change papers over a reported issue concerning
request-based dm-multipath's interaction with blk-mq, relative to
suspend and resume: multipath_endio is being called _before_
multipath_resume.  This should never happen if DM suspend's
blk_mq_quiesce_queue() + dm_wait_for_completion() is genuinely waiting
for all inflight blk-mq requests to complete.  Similarly:
drivers/md/dm.c:__dm_resume() clearly calls dm_table_resume_targets()
_before_ dm_start_queue()'s blk_mq_unquiesce_queue() is called.  If
the queue isn't even restarted until after multipath_resume(); the BIG
question that still needs answering is: how can multipath_end_io beat
multipath_resume in a race!?

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:56 -04:00
Mike Snitzer
a862e4e215 dm mpath: simplify __must_push_back
Remove micro-optimization that infers device is between presuspend and
resume (was done purely to avoid call to dm_noflush_suspending, which
isn't expensive anyway).

Remove flags argument since they are no longer checked.

And remove must_push_back_bio() since it was simply a call to
__must_push_back().

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:55 -04:00
Hannes Reinecke
27d49ac1dd dm zoned: check superblock location
When specifying several devices the superblock location must be
checked to ensure the devices are specified in the correct order.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:54 -04:00
Hannes Reinecke
2094045fe5 dm zoned: prefer full zones for reclaim
Prefer full zones when selecting the next zone for reclaim.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:54 -04:00
Hannes Reinecke
69875d443b dm zoned: select reclaim zone based on device index
per-device reclaim should select zones on that device only.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:53 -04:00
Hannes Reinecke
22c1ef66c4 dm zoned: allocate zone by device index
When allocating a zone, pass in an indicator on which device the zone
should be allocated; this increases performance for a multi-device
setup because reclaim will now allocate zones on the device for which
reclaim is running.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:52 -04:00
Hannes Reinecke
4dba12881f dm zoned: support arbitrary number of devices
Remove the hard-coded limit of two devices and support an unlimited
number of additional zoned devices.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:51 -04:00
Hannes Reinecke
bd82fdabf1 dm zoned: move random and sequential zones into struct dmz_dev
Random and sequential zones should be part of the respective
device structure to make arbitration between devices possible.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:50 -04:00
Hannes Reinecke
f97809aec5 dm zoned: per-device reclaim
Instead of having one reclaim workqueue for the entire set we should
be allocating a reclaim workqueue per device; doing so will reduce
contention and should boost performance for a multi-device setup.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:50 -04:00
Hannes Reinecke
18979819b5 dm zoned: add metadata pointer to struct dmz_dev
Add a metadata pointer within struct dmz_dev and use it as argument
for blkdev_report_zones() instead of the metadata itself.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:49 -04:00
Hannes Reinecke
8f22272af7 dm zoned: add device pointer to struct dm_zone
Add a pointer, to the containing device, within struct dm_zone and
kill dmz_zone_to_dev().

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:48 -04:00
Hannes Reinecke
5d2c74f3dd dm zoned: allocate temporary superblock for tertiary devices
Checking the tertiary superblock just consists of validating UUIDs,
crcs, and the generation number; it doesn't have contents which would
be required during the actual operation.

So allocate a temporary superblock when checking tertiary devices to
avoid having to store it together with the 'real' superblocks.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:47 -04:00
Hannes Reinecke
a92fbc446d dm zoned: convert to xarray
The zones array is getting really large, and large arrays tend to
wreak havoc with the CPU caches.  So convert it to xarray to become
more cache friendly.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com> # fix leak in dmz_insert
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:46 -04:00
Hannes Reinecke
aec67b4ffa dm zoned: add a 'reserved' zone flag
Instead of counting the number of reserved zones in dmz_free_zone(),
mark the zone as 'reserved' during allocation and simplify
dmz_free_zone().

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:46 -04:00
Hannes Reinecke
c3ff479dde dm zoned: improve logging messages for reclaim
Instead of just reporting the errno, add some more verbose debugging
message in the reclaim path.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:45 -04:00
Hannes Reinecke
1565929b87 dm zoned: avoid unnecessary device recalulation for secondary superblock
The secondary superblock must reside on the same device as the primary
superblock, so there is no need to re-calculate the device.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:44 -04:00
Hannes Reinecke
35d0c96e42 dm zoned: add debugging message for reading superblocks
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:43 -04:00
Mikulas Patocka
334b4fc172 dm ebs: use dm_bufio_forget_buffers
Use dm_bufio_forget_buffers instead of a block-by-block loop that
calls dm_bufio_forget. dm_bufio_forget_buffers is faster than the loop
because it searches for used buffers using rb-tree.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:42 -04:00
Mikulas Patocka
33a180623b dm bufio: introduce forget_buffer_locked
Introduce a function forget_buffer_locked that forgets a range of
buffers. It is more efficient than calling forget_buffer in a loop.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:41 -04:00
Mikulas Patocka
88f878e588 dm bufio: clean up rbtree block ordering
dm-bufio uses unnatural ordering in the rb-tree - blocks with smaller
numbers were put to the right node and blocks with bigger numbers were
put to the left node.

Reverse that logic so that it's natural.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:41 -04:00
Mikulas Patocka
40e9c5ac4e dm integrity: add status line documentation
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-06-05 14:59:40 -04:00
Linus Torvalds
f4dd60a3d4 Misc changes:
- Unexport various PAT primitives
 
  - Unexport per-CPU tlbstate
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAl7Z+3cRHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1jgyxAAjPoXEzi9rqGHY6Eus37DNbzHtdQj4fqN
 68h8T2tSnOMzETe3L/c4puxI50YFpMA0sFbzm8BfjCtucs0K7Tj4Sv8Aoap2b99A
 /bP+ySgHh2BMoI/tu9TiD8et+vttAGGwkXQhIOgeakZcYzpAY7oUNwc+CogkytbQ
 DaC8s9FL7RjCXCL91fvZ33C0ksg5J9ynFbRozEHOacHPrE3CbrqUwu+75PmS7nJC
 13vatOxjdqNPQhVMg7waN1nHv7K06kph1wxWxYHoD0QwAPy1ecE84wLvg9gv5AqK
 BfUBmB34qRW21qbB5tQrMlGDS9tuV0vUB1fxUV7/iOKXQUH6viEG/7J7jm+YwXji
 U9S54UPj/TOp8fvYdS18sp6vI1gS3HKjd3LO3pPHWsyZVMJBoGuMConZRs3C31Cp
 WuwBU1gY+mFB5l4prt8WU8ocPvEnZkP00cCYNyzPk21tblfUwFbrmu3wcZxOkx3s
 ZhRO4KrhxtL7l/wDLuNtWShBL2c6Rz2tts58tr/fj/M+UscJK2MPKxPLCAb20QYZ
 qSkMa36+r8LkuMCyjpegEEmo4sw9yC6aLXFKfYu2ABki5o9AR4tavk+lwO+dad6T
 k0DJjGXLsG9sReR6hrfaNTk5h7ImiRFDVntnWAhgKhARRoloJJS4/RkzW+ylPbac
 mTuNNJDChUQ=
 =RXKK
 -----END PGP SIGNATURE-----

Merge tag 'x86-mm-2020-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 mm updates from Ingo Molnar:
 "Misc changes:

   - Unexport various PAT primitives

   - Unexport per-CPU tlbstate and uninline TLB helpers"

* tag 'x86-mm-2020-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits)
  x86/tlb/uv: Add a forward declaration for struct flush_tlb_info
  x86/cpu: Export native_write_cr4() only when CONFIG_LKTDM=m
  x86/tlb: Restrict access to tlbstate
  xen/privcmd: Remove unneeded asm/tlb.h include
  x86/tlb: Move PCID helpers where they are used
  x86/tlb: Uninline nmi_uaccess_okay()
  x86/tlb: Move cr4_set_bits_and_update_boot() to the usage site
  x86/tlb: Move paravirt_tlb_remove_table() to the usage site
  x86/tlb: Move __flush_tlb_all() out of line
  x86/tlb: Move flush_tlb_others() out of line
  x86/tlb: Move __flush_tlb_one_kernel() out of line
  x86/tlb: Move __flush_tlb_one_user() out of line
  x86/tlb: Move __flush_tlb_global() out of line
  x86/tlb: Move __flush_tlb() out of line
  x86/alternatives: Move temporary_mm helpers into C
  x86/cr4: Sanitize CR4.PCE update
  x86/cpu: Uninline CR4 accessors
  x86/tlb: Uninline __get_current_cr3_fast()
  x86/mm: Use pgprotval_t in protval_4k_2_large() and protval_large_2_4k()
  x86/mm: Unexport __cachemode2pte_tbl
  ...
2020-06-05 11:18:53 -07:00
Linus Torvalds
435faf5c21 RISC-V Patches for the 5.8 Merge Window, Part 1
* The remainder of the code necessary to support the Kendryte K210.
     * Support for building device trees into the kernel, as the K210 doesn't
       have a bootloader that provides one.
     * A K210 device tree and the associated defconfig update.
     * Support for skipping PMP initialization on systems that trap on PMP
       accesses rather than treating them as WARL.
 * Support for KGDB.
 * Improvements to text patching.
 * Some cleanups to the SiFive L2 cache driver.
 
 I may have a second part, but I wanted to get this out earlier rather than
 later as they've been ready to go for a while now.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEKzw3R0RoQ7JKlDp6LhMZ81+7GIkFAl7YRtMTHHBhbG1lckBk
 YWJiZWx0LmNvbQAKCRAuExnzX7sYif+oD/4kaoQqmiw0VvyFjBlPT/TC7OPbaoXO
 5WBegSEAl+oOq+fUtjHomzn6HaTW2cPNexsqC/KuGP1/QL0OQ23T5O18LaCmrGMd
 CvELeAcvu6G4kbRuHwF0U16hBI2A1xIYVUJ8qmbuHPpEwVel3AsP2RIjQ+bOvm7g
 fVTIrlzl1s1eTsOXdOJb3sFZtISHb7o3lHZmcplDva3N13x8E0FrjuoJhHv0f2mj
 kcmZcy3sr8luAkwAJmbqmdPuwYTlteMnucXdCUv/kG2SaPkBwU5TS+MN7No2ylXH
 v4vxjkuSyJ1db72pla6uUB/cYD+mh2YI4tjjvH93s3k4I/GZMCrqivXZW2QtxBdt
 na++GxK8e4FrBG+VCCCQvx2mqugpMFMDnZDt36N2BqwjOtEzO3W8GqjrKCovXtQf
 farlgAiuFNVcoo7VFdpNZE+N5elQa0GWf57csCqqMNN4J8JLaOgyS7ByozJ9b9/A
 1x4g7kQANnMvYiYAeV+C2YfBcK6x8gHEPlWio1QZqirW5la34VUEWa18+rQeSRMz
 DArKPauCR1GuYZZVUkkDI8cXj0Gs5fTXsYmn+WsIpjFHnDYeYVe6Ocmczxyb3o3O
 lQwm7+drHlSmMvgrOlWJMrIUbdiomgelDU/iD4PiZzKozC52yKDS6A5gzoG6uZSM
 UleeAIeVG/TDCw==
 =keTq
 -----END PGP SIGNATURE-----

Merge tag 'riscv-for-linus-5.8-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V updates from Palmer Dabbelt:

 - The remainder of the code necessary to support the Kendryte K210:

     * Support for building device trees into the kernel, as the K210
       doesn't have a bootloader that provides one

     * A K210 device tree and the associated defconfig update

     * Support for skipping PMP initialization on systems that trap on
       PMP accesses rather than treating them as WARL

 - Support for KGDB

 - Improvements to text patching

 - Some cleanups to the SiFive L2 cache driver

* tag 'riscv-for-linus-5.8-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  soc: sifive: l2 cache: Mark l2_get_priv_group as static
  soc: sifive: l2 cache: Eliminate an unsigned zero compare warning
  riscv: Add support to determine no. of L2 cache way enabled
  riscv: cacheinfo: Implement cache_get_priv_group with a generic ops structure
  riscv: Use text_mutex instead of patch_lock
  riscv: Use NOKPROBE_SYMBOL() instead of __krpobes annotation
  riscv: Remove the 'riscv_' prefix of function name
  riscv: Add SW single-step support for KDB
  riscv: Use the XML target descriptions to report 3 system registers
  riscv: Add KGDB support
  kgdb: Add kgdb_has_hit_break function
  RISC-V: Skip setting up PMPs on traps
  riscv: K210: Update defconfig
  riscv: K210: Add a built-in device tree
  riscv: Allow device trees to be built into the kernel
2020-06-04 20:14:18 -07:00
Linus Torvalds
571d54ed91 Devicetree updates for v5.8:
- Convert various DT (non-binding) doc files to ReST
 
 - Various improvements to device link code
 
 - Fix __of_attach_node_sysfs refcounting bug
 
 - Add support for 'memory-region-names' with reserved-memory binding
 
 - Vendor prefixes for Protonic Holland, BeagleBoard.org, Alps, Check
   Point, Würth Elektronik, U-Boot, Vaisala, Baikal Electronics, Shanghai
   Awinic Technology Co., MikroTik, Silex Insight
 
 - A bunch more binding conversions to DT schema. Only 3K to go.
 
 - Add a minimum version check for schema tools
 
 - Treewide dropping of 'allOf' usage with schema references. Not needed
   in new json-schema spec.
 
 - Some formatting clean-ups of schemas
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAl7ZYa8QHHJvYmhAa2Vy
 bmVsLm9yZwAKCRD6+121jbxhw/zyD/42ZlYc2mKW5cHjGWr6vGAXG0KZq6AvHbeY
 setNPMhjKRKjWs/s3u0WVhEH7ZchzBhBi0PEVjqZCnxLTqkt+mdlelJVv3uYJVho
 2ZJiIi5Iso+nNQ+wAEFG2EzhnLH35RXTdlECANnhGUht/JOJlgEqdjjxdj8CVyWG
 0aGJRCRRGvzPiWAUyqcR/DpB+lz0ipaSNhxxECinT0OQ4OSheCJL811tQ5RGKZ24
 z7C/W+iQbFKHu2Yf7+7vHWNCo6F3vW1LK36mfdwNYEvhg2edJRkW1kr9flkJCjCj
 Hhe2nIQmPQFJkeI/NkccowJRs5onwv3UIuPqOuAhx49XiI/a1aJKD0Md9ljeCJKd
 HOybAltDiYMHVBwWGtdednMbPNvHSlsjRby4PRGdmLBsOlgjaihosx/5Byx80JP3
 CNNJVm712qgMh6VbG9FIJ0rCKmXO3LxsVraptosK271+uZqWeHB0+yJnsLXWje2M
 kY6YYVLtnc4j4eOeFgX7RQqagXdgZ3dc+MCVFVU6rq2WIiqLycEeiMLzr/WV78O5
 wA0iX8Z7m+hkYPAEcbvt6Uhf0/KbeFlhb6dMGg2uE0ISgdCpXhpw1s4AeOQTKKuv
 vClzMPSXYkStD58CiYlUFqo01qoOvFVuPSLUa8ZbU5TMTYrwpcNX8FYXCEjz0tfc
 j7PbUy9YvA==
 =/MDi
 -----END PGP SIGNATURE-----

Merge tag 'devicetree-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree updates from Rob Herring:

 - Convert various DT (non-binding) doc files to ReST

 - Various improvements to device link code

 - Fix __of_attach_node_sysfs refcounting bug

 - Add support for 'memory-region-names' with reserved-memory binding

 - Vendor prefixes for Protonic Holland, BeagleBoard.org, Alps, Check
   Point, Würth Elektronik, U-Boot, Vaisala, Baikal Electronics,
   Shanghai Awinic Technology Co., MikroTik, Silex Insight

 - A bunch more binding conversions to DT schema. Only 3K to go.

 - Add a minimum version check for schema tools

 - Treewide dropping of 'allOf' usage with schema references. Not needed
   in new json-schema spec.

 - Some formatting clean-ups of schemas

* tag 'devicetree-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (194 commits)
  dt-bindings: clock: Add documentation for X1830 bindings.
  dt-bindings: mailbox: Convert imx mu to json-schema
  dt-bindings: power: Convert imx gpcv2 to json-schema
  dt-bindings: power: Convert imx gpc to json-schema
  dt-bindings: Merge gpio-usb-b-connector with usb-connector
  dt-bindings: timer: renesas: cmt: Convert to json-schema
  dt-bindings: clock: Convert i.MX8QXP LPCG to json-schema
  dt-bindings: timer: Convert i.MX GPT to json-schema
  dt-bindings: thermal: rcar-thermal: Add device tree support for r8a7742
  dt-bindings: serial: Add binding for UART pin swap
  dt-bindings: geni-se: Add interconnect binding for GENI QUP
  dt-bindings: geni-se: Convert QUP geni-se bindings to YAML
  dt-bindings: vendor-prefixes: Add Silex Insight vendor prefix
  dt-bindings: input: touchscreen: edt-ft5x06: change reg property
  dt-bindings: usb: qcom,dwc3: Introduce interconnect properties for Qualcomm DWC3 driver
  dt-bindings: timer: renesas: mtu2: Convert to json-schema
  of/fdt: Remove redundant kbasename function call
  dt-bindings: clock: Convert i.MX1 clock to json-schema
  dt-bindings: clock: Convert i.MX21 clock to json-schema
  dt-bindings: clock: Convert i.MX25 clock to json-schema
  ...
2020-06-04 20:11:25 -07:00
Linus Torvalds
9d71d3cd9e ARM: DT changes for v5.8
This is the set of device tree changes, mostly covering new
 hardware support, with 577 patches touching a little over 500
 files.
 
 There are five new Arm SoCs supported in this release, all of
 them for existing SoC families:
 
  - Realtek RTD1195, RTD1395 and RTD1619 -- three SoCs used in
    both NAS devices and Android Set-top-box designs, along
    with the "Horseradish", "Lion Skin" and "Mjolnir" reference
    platforms; the Mele X1000 and Xnano X5 set-top-boxes and
    the Banana Pi BPi-M4 single-board computer.
 
  - Renesas RZ/G1H (r8a7742) -- a high-end 32-bit industrial SoC
    and the iW-RainboW-G21D-Qseven-RZG1H board/SoM
 
  - Rockchips RK3326 -- low-end 64-bit SoC along with the
    Odroid-GO Advance game console
 
 Newly added machines on already supported SoCs are:
 
  - AMLogic S905D based Smartlabs SML-5442TW TV box
 
  - AMLogic S905X3 based ODROID-C4 SBC
 
  - AMLogic S922XH based Beelink GT-King Pro TV box
 
  - Allwinner A20 based Olimex A20-OLinuXino-LIME-eMMC SBC
 
  - Aspeed ast2500 based BMCs in Facebook x86 "Yosemite V2"
    and YADRO OpenPower P9 "Nicole"
 
  - Marvell Kirkwood based Check Point L-50 router
 
  - Mediatek MT8173 based Elm/Hana Chromebook laptops
 
  - Microchip SAMA5D2 "Industrial Connectivity Platform"
    reference board
 
  - NXP i.MX8m based Beacon i.MX8m-Mini SoM development kit
 
  - Octavo OSDMP15x based Linux Automation MC-1 development board
 
  - Qualcomm SDM630 based Xiaomi Redmi Note 7 phone
 
  - Realtek RTD1295 based Xnano X5 TV Box
 
  - STMicroelectronics STM32MP1 based Stinger96 single-board
    computer and IoT Box
 
  - Samsung Exynos4210 based based Samsung Galaxy S2 phone
 
  - Socionext Uniphier based Akebi96 SBC
 
  - TI Keystone based K2G Evaluation board
 
  - TI am5729 based Beaglebone-AI development board
 
 Include device descriptions for additional hardware support in existing
 SoCs and machines based on all major SoC platforms:
 
  - AMlogic Meson
 
  - Allwinner sunxi
 
  - Arm Juno/VFP/Vexpress/Integrator
 
  - Broadcom bcm283x/bcm2711
 
  - Hisilicon hi6220
 
  - Marvell EBU
 
  - Mediatek MT27xx, MT76xx, MT81xx and MT67xx
 
  - Microchip SAMA5D2
 
  - NXP i.MX6/i.MX7/i.MX8 and Layerscape
 
  - Nvidia Tegra
 
  - Qualcomm Snapdragon
 
  - Renesas r8a77961, r8a7791
 
  - Rockchips RK32xx/RK33xx
 
  - ST-Ericsson ux500
 
  - STMicroelectronics SMT32
 
  - Samsung Exynos and S5PV210
 
  - Socionext Uniphier
 
  - TI OMAP5/DRA7 and Keystone
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAl7ZWskACgkQmmx57+YA
 GNl60xAAtW8fmOerc1JvUSNZFN6PApVexhNUDPnc0Wytzsi67v9KKTz7CNxEaO6z
 o466PfCObhi8IlLa1NmJxhSRXjv84JnbUODkiLeWhpX3HWE4rWhVz+/+gukmIah4
 H8Q3ehLyatgsGopXwBWShKoQmls2H4v9ETxKwx60Yj/HKqZeay7SLmLXbZ0SvFmZ
 5kkROmXiFg5iWjtALuibJWCsG1o5Hsfl8JMiPsr3W+O2hTmm4AvJ3ESkCFeqqJ1M
 ccxTEaFhakM/U6xujQYG/mSbRox6mnxZukYzQLh+K0ccP7yvS5J90GOE3B7hNDFy
 qZiB6hfrX6Rmcr7k0nhAzTDOOfHF+DmikGTKh9BvpOenklhHu9AYQlZwh5gK3Svw
 G5T3mAKMd3YF4ywJHNUKtzVPp/Q786CXq08PdAY+tDiLo02UIR5WjOQ9at2JJKDG
 bfUQClyii+EtOqgOTmIPH2yUsYgVsbbv4F7SPk/c4BEn5od9a+bLoIne7yu8sy6M
 IdW8klUtoswzmH9lGlOjUic4pMrRVY+8gSgtETSF0sePoapcQUJg6gEEygvj4H36
 BWFVHJK0WGQ2PWb3HHqRa20PJ92Jn65p1uK0eox4qkxd24KgpV6l2aAfx7FMUw47
 vqxb59ogFsC+XIZ5OSG0fYfejnwgfTSJLodrJrk9UdvXb6nwo/Q=
 =17kt
 -----END PGP SIGNATURE-----

Merge tag 'arm-dt-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM devicetree updates from Arnd Bergmann:
 "This is the set of device tree changes, mostly covering new hardware
  support, with 577 patches touching a little over 500 files.

  There are five new Arm SoCs supported in this release, all of them for
  existing SoC families:

   - Realtek RTD1195, RTD1395 and RTD1619 -- three SoCs used in both NAS
     devices and Android Set-top-box designs, along with the
     "Horseradish", "Lion Skin" and "Mjolnir" reference platforms; the
     Mele X1000 and Xnano X5 set-top-boxes and the Banana Pi BPi-M4
     single-board computer.

   - Renesas RZ/G1H (r8a7742) -- a high-end 32-bit industrial SoC and
     the iW-RainboW-G21D-Qseven-RZG1H board/SoM

   - Rockchips RK3326 -- low-end 64-bit SoC along with the Odroid-GO
     Advance game console

  Newly added machines on already supported SoCs are:

   - AMLogic S905D based Smartlabs SML-5442TW TV box

   - AMLogic S905X3 based ODROID-C4 SBC

   - AMLogic S922XH based Beelink GT-King Pro TV box

   - Allwinner A20 based Olimex A20-OLinuXino-LIME-eMMC SBC

   - Aspeed ast2500 based BMCs in Facebook x86 "Yosemite V2" and YADRO
     OpenPower P9 "Nicole"

   - Marvell Kirkwood based Check Point L-50 router

   - Mediatek MT8173 based Elm/Hana Chromebook laptops

   - Microchip SAMA5D2 "Industrial Connectivity Platform" reference
     board

   - NXP i.MX8m based Beacon i.MX8m-Mini SoM development kit

   - Octavo OSDMP15x based Linux Automation MC-1 development board

   - Qualcomm SDM630 based Xiaomi Redmi Note 7 phone

   - Realtek RTD1295 based Xnano X5 TV Box

   - STMicroelectronics STM32MP1 based Stinger96 single-board computer
     and IoT Box

   - Samsung Exynos4210 based based Samsung Galaxy S2 phone

   - Socionext Uniphier based Akebi96 SBC

   - TI Keystone based K2G Evaluation board

   - TI am5729 based Beaglebone-AI development board

  Include device descriptions for additional hardware support in
  existing SoCs and machines based on all major SoC platforms:

   - AMlogic Meson

   - Allwinner sunxi

   - Arm Juno/VFP/Vexpress/Integrator

   - Broadcom bcm283x/bcm2711

   - Hisilicon hi6220

   - Marvell EBU

   - Mediatek MT27xx, MT76xx, MT81xx and MT67xx

   - Microchip SAMA5D2

   - NXP i.MX6/i.MX7/i.MX8 and Layerscape

   - Nvidia Tegra

   - Qualcomm Snapdragon

   - Renesas r8a77961, r8a7791

   - Rockchips RK32xx/RK33xx

   - ST-Ericsson ux500

   - STMicroelectronics SMT32

   - Samsung Exynos and S5PV210

   - Socionext Uniphier

   - TI OMAP5/DRA7 and Keystone"

* tag 'arm-dt-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (564 commits)
  ARM: dts: keystone: Rename "msmram" node to "sram"
  arm: dts: mt2712: add uart APDMA to device tree
  arm64: dts: mt8183: add mmc node
  arm64: dts: mt2712: add ethernet device node
  arm64: tegra: Make the RTC a wakeup source on Jetson Nano and TX1
  ARM: dts: mmp3: Add the fifth SD HCI
  ARM: dts: berlin*: Fix up the SDHCI node names
  ARM: dts: mmp3: Fix USB & USB PHY node names
  ARM: dts: mmp3: Fix L2 cache controller node name
  ARM: dts: mmp*: Fix up encoding of the /rtc interrupts property
  ARM: dts: pxa*: Fix up encoding of the /rtc interrupts property
  ARM: dts: pxa910: Fix the gpio interrupt cell number
  ARM: dts: pxa3xx: Fix up encoding of the /gpio interrupts property
  ARM: dts: pxa168: Fix the gpio interrupt cell number
  ARM: dts: pxa168: Add missing address/size cells to i2c nodes
  ARM: dts: dove: Fix interrupt controller node name
  ARM: dts: kirkwood: Fix interrupt controller node name
  arm64: dts: Add SC9863A emmc and sd card nodes
  arm64: dts: Add SC9863A clock nodes
  arm64: dts: mt6358: add PMIC MT6358 related nodes
  ...
2020-06-04 20:02:14 -07:00
Linus Torvalds
828f3e18e1 ARM/SoC: drivers for v5.7
These are updates to SoC specific drivers that did not have
 another subsystem maintainer tree to go through for some
 reason:
 
 - Some bus and memory drivers for the MIPS P5600 based
   Baikal-T1 SoC that is getting added through the MIPS tree.
 
 - There are new soc_device identification drivers for TI K3,
   Qualcomm MSM8939
 
 - New reset controller drivers for NXP i.MX8MP, Renesas
   RZ/G1H, and Hisilicon hi6220
 
 - The SCMI firmware interface can now work across ARM SMC/HVC
   as a transport.
 
 - Mediatek platforms now use a new driver for their "MMSYS"
   hardware block that controls clocks and some other aspects
   in behalf of the media and gpu drivers.
 
 - Some Tegra processors have improved power management
   support, including getting woken up by the PMIC and cluster
   power down during idle.
 
 - A new v4l staging driver for Tegra is added.
 
 - Cleanups and minor bugfixes for TI, NXP, Hisilicon,
   Mediatek, and Tegra.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAl7XvgAACgkQmmx57+YA
 GNmj/hAAnAJ/hYehLfgCe711HUntgeRkaoTVpCt8BJNMdxsa23sn3V6k5+WYn1uG
 PtlgpefZEMHLUEEVDegR4nZXLG0Pzu1SR12KW34YPcQKkNo/+vlQ9zYUajnJ/KX6
 10zdLSIzHfk1VtXKvvQQ8xFyE+S/trGmjC57E6gfoCUT3rl1maD+ccVXUBaz9oob
 wuMxGXQAl57mio5yT1OfSk6Fev39xRE2dN1hzP7KUYhsemZajBwBBW5wVJZCsCB8
 LCGmxVkavM7BV4r2NokbBDs5rlfedBl/P/IPd9Is5a5tuGUkSsVRG9zqShxYLGM3
 S06az6POQFwXKFJoUKW0dK/Koy0D7BK+vhUBPzFv4HZ8iDCVf6Jju2MJ02GMqHPj
 OOrXaCbLYrvN/edVUWeeFywqwMbYTRwC4DxyTq5m7HxEB004xTOhs0rX5aR0u4n1
 bbsR97LguolwH9iEMzd3F3jCiKBcMecH3lAh5WcrtwlFIRrNhbWoGDoA/4TuORFS
 b11rgsTRIJ5Vc++D1HnSnx0ZZvUzyluMvygdALnSgVah6xYe6KVw9Kg/wioAJ04G
 uSTidqP3qRhsyET2HQo7CxdVfZbKfP25iKCKrdhQziztKvhF8qrUmZKloXOodRw+
 ewYSRmv8c324OYYit1X43oAdW8dntq1XbSIauaqxEb4JC7x/xRY=
 =44Jc
 -----END PGP SIGNATURE-----

Merge tag 'arm-drivers-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM/SoC driver updates from Arnd Bergmann:
 "These are updates to SoC specific drivers that did not have another
  subsystem maintainer tree to go through for some reason:

   - Some bus and memory drivers for the MIPS P5600 based Baikal-T1 SoC
     that is getting added through the MIPS tree.

   - There are new soc_device identification drivers for TI K3, Qualcomm
     MSM8939

   - New reset controller drivers for NXP i.MX8MP, Renesas RZ/G1H, and
     Hisilicon hi6220

   - The SCMI firmware interface can now work across ARM SMC/HVC as a
     transport.

   - Mediatek platforms now use a new driver for their "MMSYS" hardware
     block that controls clocks and some other aspects in behalf of the
     media and gpu drivers.

   - Some Tegra processors have improved power management support,
     including getting woken up by the PMIC and cluster power down
     during idle.

   - A new v4l staging driver for Tegra is added.

   - Cleanups and minor bugfixes for TI, NXP, Hisilicon, Mediatek, and
     Tegra"

* tag 'arm-drivers-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (155 commits)
  clk: sprd: fix compile-testing
  bus: bt1-axi: Build the driver into the kernel
  bus: bt1-apb: Build the driver into the kernel
  bus: bt1-axi: Use sysfs_streq instead of strncmp
  bus: bt1-axi: Optimize the return points in the driver
  bus: bt1-apb: Use sysfs_streq instead of strncmp
  bus: bt1-apb: Use PTR_ERR_OR_ZERO to return from request-regs method
  bus: bt1-apb: Fix show/store callback identations
  bus: bt1-apb: Include linux/io.h
  dt-bindings: memory: Add Baikal-T1 L2-cache Control Block binding
  memory: Add Baikal-T1 L2-cache Control Block driver
  bus: Add Baikal-T1 APB-bus driver
  bus: Add Baikal-T1 AXI-bus driver
  dt-bindings: bus: Add Baikal-T1 APB-bus binding
  dt-bindings: bus: Add Baikal-T1 AXI-bus binding
  staging: tegra-video: fix V4L2 dependency
  tee: fix crypto select
  drivers: soc: ti: knav_qmss_queue: Make knav_gp_range_ops static
  soc: ti: add k3 platforms chipid module driver
  dt-bindings: soc: ti: add binding for k3 platforms chipid module
  ...
2020-06-04 19:56:20 -07:00
Linus Torvalds
298743c193 ARM: defconfig updates fopr 5.8
These are the usual updates to arm/arm64 defconfig files,
 enabling newly added drivers and addressing changes to Kconfig
 files.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAl7XvuAACgkQmmx57+YA
 GNnCpg//du9Y4XQOwpGGhhQAZ/SBXPXrG5OsJUxXgafwMO3YHNR4BnLlIZuhg79+
 X993tjZzlAPNEjw0DsaWRnyIc6k9NbklDOXN8yeaYfts6PVEp1bDgMWaJv9W9Lib
 7xSN3fhIP9kcAqX3CNPUfGluCIFbarBPv/SNKkPWc7wNFtSc6qKjWaVavBe/7ag3
 jfCUpEd0u48KYFtc52M5zYZ4SJX/nGXj61H8DMVqeGEEiX1Rz2kJMSB2uqave9Bq
 SbHkacuvUmXeb+FUZfnEA3OFrQk0pqw+/hvlmln+0ViW00S8Y3B8sJcCEjVpphHC
 xMDCGejHyYCQFuDgHgywkaBk/SXLAFs3GUPH9lgx1OtHZgCHKxjRbhggGBdibbJh
 zAAShgeVZILSfe/JcEt6WyzsdBxFwuTxDZPoW3LHeRZsUpXzD0MZ34SEEXXkm+oz
 4E/X5qxVGnAF3Z2q2jj3GJzkUI26J2TfB9PazlLMvU6btanV7AzZfa8/tXJo3KE8
 BR7ub9F7eSF6FMGS/PAOsfpXC70oauPx+h2M5hRkCsZ71w2AWvi7TW3ahDu/WAIX
 hqWvKX//eKNqd2oI+fWiSUOfvXy4nhE2kC9vB6dg6L8vS+1Z25F2MsV9eMJIfL7I
 xHSqIEDixL6nQpZmHxUYkSwot7/90Ve2IYUi2qJr29EtSJXUWso=
 =ma5a
 -----END PGP SIGNATURE-----

Merge tag 'arm-defconfig-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM defconfig updates from Arnd Bergmann:
 "These are the usual updates to arm/arm64 defconfig files, enabling
  newly added drivers and addressing changes to Kconfig files"

* tag 'arm-defconfig-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (22 commits)
  ARM: imx_v6_v7_defconfig: extend RN5T618 PMIC family support
  arm64: defconfig: enable Qualcomm IPA and RMNet modules
  arm64: defconfig: Add LEDS_TRIGGER_TIMER
  arm64: defconfig: Enable UACCE/PCI PASID/SEC2/HPRE configs
  arm64: defconfig: Enable Qualcomm SC7180 pinctrl and gcc
  arm64: defconfig: Remove QCOM_GLINK_SSR
  ARM: multi_v7_defconfig: Enable r8a7742 SoC
  ARM: shmobile: defconfig: Enable r8a7742 SoC
  arm64: defconfig: enable meson gx audio as module
  arm64: defconfig: Enable SM8250 GCC driver
  ARM: defconfig: u8500: Enable new drivers for ux500
  arm64: defconfig: Enable CONFIG_PINCTRL_IMX8DXL by default
  arm64: configs: Enable sun50i cpufreq nvmem
  ARM: shmobile: defconfig: Refresh for v5.7-rc1
  ARM: defconfig: u8500: Enable new drivers for samsung-golden
  ARM: configs: sunxi: Add sun8i analog codec
  arm64: defconfig: Enable Qualcomm CAMCC, CAMSS and CCI drivers
  ARM: configs: at91: sama5: enable MCP16502 regulator
  ARM: configs: at91: sama5: enable SAMA5D2_PIOBU
  ARM: exynos_defconfig: Compile MAC80211/CFG80211 as modules
  ...
2020-06-04 19:54:15 -07:00
Linus Torvalds
694b5a5d31 ARM: SoC changes for v5.8
One new platform gets added, the Realtek RTD1195, which is an older
 Cortex-a7 based relative of the RTD12xx chips that are already supported
 in arch/arm64. The platform may also be extended to support running
 32-bit kernels on those 64-bit chips for memory-constrained machines.
 
 In the Renesas shmobile platform, we gain support for "RZ/G1H" or R8A7742,
 an eight-core chip based on Cortex-A15 and Cortex-A7 cores, originally
 released in 2016 as one of the last high-end 32-bit designs.
 
 There is ongoing cleanup for the integrator, tegra, imx, and omap2
 platforms, with integrator getting very close to the goal of having
 zero code in arch/arm/, and omap2 moving more of the chip specifics
 from old board code into device tree files.
 
 The Versatile Express platform is made more modular, with built-in
 drivers now becoming loadable modules. This is part of a greater effort
 for the Android OS to have a common kernel binary for all platforms and
 any platform specific code in loadable modules.
 
 The PXA platform drops support for Compulab's pxa2xx boards that had
 rather unusual flash and PCI drivers but no known users remaining.
 All device drivers specific to those boards can now get removed as
 well.
 
 Across platforms, there is ongoing cleanup, with Geert and Rob
 revisiting some a lot of Kconfig options.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAl7XvmAACgkQmmx57+YA
 GNk4vRAAs3TxlwLAUk5dknAi+UstlviNPG/ys6mViFuLqktPyhkA/v6nFOBI5Ldf
 8xAsaSk3+oAX3Dd7aTaudl5WMFWFtzT5xA4gEI7CBZrBaAL0BVns1JfnVxpPRIcF
 B09Sb3wv7++E/+AxYcoVLWd5wkc9tlMesrIV5FPHHasOp3rRjVI0cExXnXzqJU8M
 TbwrWEOczZNVAm2q4Eh1ttbuSIvPd3s4NMnI755MRSQ7u/rYFSPf6Ay8/eFTqx1e
 0SMWHRmrGeP6yhLy7+Li0x0jsK3ReZ9SkLXp3iEZ9huKbBTHIPBUeBB1RMnCYGe+
 M2OL+9ySSe9UI9sjvsLGPDAnJaZI/UDUOVhatZCTvYB7CZY5nYNrYp+heYFONWm6
 Up3e1t2iGPbgs8/1y78a9YPxAdsW0iavRtjVUYb+nwX+savYZgSBATA1pZqLc317
 5FAGmTh//OLKYBSjfAxu9H8aInJPZA595lUiPHEQujzZH5Xz0QNtv4dapeNL2I4g
 LO20PMvuEgmwlwj/Npnwdl0UQK3ztoeR2upCrk91VwtNWGiOWTzCMT/OkYAAjKuo
 QYMGu3UvbbTCHPsIdrUz8gZ2T3VnJoeE3ldny2QbNAtVdpH/F8htJcilrBbyv1vI
 IKB1oogf5zfUwXVwZRxCfI9s5hELUlAKMGTtNcybzdsKpN5xtTo=
 =gzCp
 -----END PGP SIGNATURE-----

Merge tag 'arm-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC updates from Arnd Bergmann:
 "One new platform gets added, the Realtek RTD1195, which is an older
  Cortex-a7 based relative of the RTD12xx chips that are already
  supported in arch/arm64. The platform may also be extended to support
  running 32-bit kernels on those 64-bit chips for memory-constrained
  machines.

  In the Renesas shmobile platform, we gain support for "RZ/G1H" or
  R8A7742, an eight-core chip based on Cortex-A15 and Cortex-A7 cores,
  originally released in 2016 as one of the last high-end 32-bit
  designs.

  There is ongoing cleanup for the integrator, tegra, imx, and omap2
  platforms, with integrator getting very close to the goal of having
  zero code in arch/arm/, and omap2 moving more of the chip specifics
  from old board code into device tree files.

  The Versatile Express platform is made more modular, with built-in
  drivers now becoming loadable modules. This is part of a greater
  effort for the Android OS to have a common kernel binary for all
  platforms and any platform specific code in loadable modules.

  The PXA platform drops support for Compulab's pxa2xx boards that had
  rather unusual flash and PCI drivers but no known users remaining. All
  device drivers specific to those boards can now get removed as well.

  Across platforms, there is ongoing cleanup, with Geert and Rob
  revisiting some a lot of Kconfig options"

* tag 'arm-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (94 commits)
  ARM: omap2: fix omap5_realtime_timer_init definition
  ARM: zynq: Don't select CONFIG_ICST
  ARM: OMAP2+: Fix regression for using local timer on non-SMP SoCs
  clk: versatile: Fix kconfig dependency on COMMON_CLK_VERSATILE
  ARM: davinci: fix build failure without I2C
  power: reset: vexpress: fix build issue
  power: vexpress: cleanup: use builtin_platform_driver
  power: vexpress: add suppress_bind_attrs to true
  Revert "ARM: vexpress: Don't select VEXPRESS_CONFIG"
  MAINTAINERS: pxa: remove Compulab arm/pxa support
  ARM: pxa: remove Compulab pxa2xx boards
  bus: arm-integrator-lm: Fix return value check in integrator_ap_lm_probe()
  soc: imx: move cpu code to drivers/soc/imx
  ARM: imx: move cpu definitions into a header
  ARM: imx: use device_initcall for imx_soc_device_init
  ARM: imx: pcm037: make pcm970_sja1000_platform_data static
  bus: ti-sysc: Timers no longer need legacy quirk handling
  ARM: OMAP2+: Drop old timer code for dmtimer and 32k counter
  ARM: dts: Configure system timers for omap2
  ARM: dts: Configure system timers for ti81xx
  ...
2020-06-04 19:47:11 -07:00