Commit graph

3058 commits

Author SHA1 Message Date
Linus Torvalds
f86d1fbbe7 Networking changes for 6.0.
Core
 ----
 
  - Refactor the forward memory allocation to better cope with memory
    pressure with many open sockets, moving from a per socket cache to
    a per-CPU one
 
  - Replace rwlocks with RCU for better fairness in ping, raw sockets
    and IP multicast router.
 
  - Network-side support for IO uring zero-copy send.
 
  - A few skb drop reason improvements, including codegen the source file
    with string mapping instead of using macro magic.
 
  - Rename reference tracking helpers to a more consistent
    netdev_* schema.
 
  - Adapt u64_stats_t type to address load/store tearing issues.
 
  - Refine debug helper usage to reduce the log noise caused by bots.
 
 BPF
 ---
  - Improve socket map performance, avoiding skb cloning on read
    operation.
 
  - Add support for 64 bits enum, to match types exposed by kernel.
 
  - Introduce support for sleepable uprobes program.
 
  - Introduce support for enum textual representation in libbpf.
 
  - New helpers to implement synproxy with eBPF/XDP.
 
  - Improve loop performances, inlining indirect calls when
    possible.
 
  - Removed all the deprecated libbpf APIs.
 
  - Implement new eBPF-based LSM flavor.
 
  - Add type match support, which allow accurate queries to the
    eBPF used types.
 
  - A few TCP congetsion control framework usability improvements.
 
  - Add new infrastructure to manipulate CT entries via eBPF programs.
 
  - Allow for livepatch (KLP) and BPF trampolines to attach to the same
    kernel function.
 
 Protocols
 ---------
 
  - Introduce per network namespace lookup tables for unix sockets,
    increasing scalability and reducing contention.
 
  - Preparation work for Wi-Fi 7 Multi-Link Operation (MLO) support.
 
  - Add support to forciby close TIME_WAIT TCP sockets via user-space
    tools.
 
  - Significant performance improvement for the TLS 1.3 receive path,
    both for zero-copy and not-zero-copy.
 
  - Support for changing the initial MTPCP subflow priority/backup
    status
 
  - Introduce virtually contingus buffers for sockets over RDMA,
    to cope better with memory pressure.
 
  - Extend CAN ethtool support with timestamping capabilities
 
  - Refactor CAN build infrastructure to allow building only the needed
    features.
 
 Driver API
 ----------
 
  - Remove devlink mutex to allow parallel commands on multiple links.
 
  - Add support for pause stats in distributed switch.
 
  - Implement devlink helpers to query and flash line cards.
 
  - New helper for phy mode to register conversion.
 
 New hardware / drivers
 ----------------------
 
  - Ethernet DSA driver for the rockchip mt7531 on BPI-R2 Pro.
 
  - Ethernet DSA driver for the Renesas RZ/N1 A5PSW switch.
 
  - Ethernet DSA driver for the Microchip LAN937x switch.
 
  - Ethernet PHY driver for the Aquantia AQR113C EPHY.
 
  - CAN driver for the OBD-II ELM327 interface.
 
  - CAN driver for RZ/N1 SJA1000 CAN controller.
 
  - Bluetooth: Infineon CYW55572 Wi-Fi plus Bluetooth combo device.
 
 Drivers
 -------
 
  - Intel Ethernet NICs:
    - i40e: add support for vlan pruning
    - i40e: add support for XDP framented packets
    - ice: improved vlan offload support
    - ice: add support for PPPoE offload
 
  - Mellanox Ethernet (mlx5)
    - refactor packet steering offload for performance and scalability
    - extend support for TC offload
    - refactor devlink code to clean-up the locking schema
    - support stacked vlans for bridge offloads
    - use TLS objects pool to improve connection rate
 
  - Netronome Ethernet NICs (nfp):
    - extend support for IPv6 fields mangling offload
    - add support for vepa mode in HW bridge
    - better support for virtio data path acceleration (VDPA)
    - enable TSO by default
 
  - Microsoft vNIC driver (mana)
    - add support for XDP redirect
 
  - Others Ethernet drivers:
    - bonding: add per-port priority support
    - microchip lan743x: extend phy support
    - Fungible funeth: support UDP segmentation offload and XDP xmit
    - Solarflare EF100: add support for virtual function representors
    - MediaTek SoC: add XDP support
 
  - Mellanox Ethernet/IB switch (mlxsw):
    - dropped support for unreleased H/W (XM router).
    - improved stats accuracy
    - unified bridge model coversion improving scalability
      (parts 1-6)
    - support for PTP in Spectrum-2 asics
 
  - Broadcom PHYs
    - add PTP support for BCM54210E
    - add support for the BCM53128 internal PHY
 
  - Marvell Ethernet switches (prestera):
    - implement support for multicast forwarding offload
 
  - Embedded Ethernet switches:
    - refactor OcteonTx MAC filter for better scalability
    - improve TC H/W offload for the Felix driver
    - refactor the Microchip ksz8 and ksz9477 drivers to share
      the probe code (parts 1, 2), add support for phylink
      mac configuration
 
  - Other WiFi:
    - Microchip wilc1000: diable WEP support and enable WPA3
    - Atheros ath10k: encapsulation offload support
 
 Old code removal:
 
  - Neterion vxge ethernet driver: this is untouched since more than
    10 years.
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEEg1AjqC77wbdLX2LbKSR5jcyPE6QFAmLqN+oSHHBhYmVuaUBy
 ZWRoYXQuY29tAAoJECkkeY3MjxOkB9kQAI9VqW0c3SfiTJnkVBEIovZ6Tnh5stD2
 UYFkh1BdchLsYxi7W4XMpVPSzRztiTP87mIx5c/KvIzj+QNeWL1XWRJSPdI9HhTD
 pTAA/tM2OG7bqrbyQiKDNfpQdNl7+kk1RwnYd+f9RFl1QVuIJaYhmjVwrsN5xF/+
 jUsotpROarM2dGFWiFwJbKhP2zMDT+6qEEahM8pEPggKhv8wRLYjany2cZVEe4e0
 WGUpbINAS8gEKm0Ob922WaDfDrcK/N1Z0jNz/kMaENkK18Vvc7F6bCO0DzAawKX9
 QZMMwm6mHp3EThflJAMAzCGIYiIcwLhykgdyj8rrjPhFrWbMD2Sdsbo21HOXU/8j
 u4aAhVl+d+h7emmbgBoJ8sycVJ7BQlXz7lX20sTgADv9xI4/dPhQ17CMRuwX6fXX
 JSrn6P6e1LTV5CEg6vrlSPnKPY6uhFn/cPw47FxCjRwJ9phVnp+8uZWQmf9Pz3yf
 Ok/tcj+juFbsmuOshHy2cbRkuNZNS0oRWlSTBo5795ZwOLSakMonR3L+ev2aOvzz
 DVrFp2Y/iIVwMSFdCbouYdYnhArPRhOAtCmZc2afY8aBN7aaMgrdTy3+mzUoHy3I
 FG3K+VuKpfi0vY4zn6ZoLZDIpyXIoJJ93RcSGltD32t3Dp1RaQMVEI4s45k05PVm
 1nYpXKHA8qML
 =hxEG
 -----END PGP SIGNATURE-----

Merge tag 'net-next-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking changes from Paolo Abeni:
 "Core:

   - Refactor the forward memory allocation to better cope with memory
     pressure with many open sockets, moving from a per socket cache to
     a per-CPU one

   - Replace rwlocks with RCU for better fairness in ping, raw sockets
     and IP multicast router.

   - Network-side support for IO uring zero-copy send.

   - A few skb drop reason improvements, including codegen the source
     file with string mapping instead of using macro magic.

   - Rename reference tracking helpers to a more consistent netdev_*
     schema.

   - Adapt u64_stats_t type to address load/store tearing issues.

   - Refine debug helper usage to reduce the log noise caused by bots.

  BPF:

   - Improve socket map performance, avoiding skb cloning on read
     operation.

   - Add support for 64 bits enum, to match types exposed by kernel.

   - Introduce support for sleepable uprobes program.

   - Introduce support for enum textual representation in libbpf.

   - New helpers to implement synproxy with eBPF/XDP.

   - Improve loop performances, inlining indirect calls when possible.

   - Removed all the deprecated libbpf APIs.

   - Implement new eBPF-based LSM flavor.

   - Add type match support, which allow accurate queries to the eBPF
     used types.

   - A few TCP congetsion control framework usability improvements.

   - Add new infrastructure to manipulate CT entries via eBPF programs.

   - Allow for livepatch (KLP) and BPF trampolines to attach to the same
     kernel function.

  Protocols:

   - Introduce per network namespace lookup tables for unix sockets,
     increasing scalability and reducing contention.

   - Preparation work for Wi-Fi 7 Multi-Link Operation (MLO) support.

   - Add support to forciby close TIME_WAIT TCP sockets via user-space
     tools.

   - Significant performance improvement for the TLS 1.3 receive path,
     both for zero-copy and not-zero-copy.

   - Support for changing the initial MTPCP subflow priority/backup
     status

   - Introduce virtually contingus buffers for sockets over RDMA, to
     cope better with memory pressure.

   - Extend CAN ethtool support with timestamping capabilities

   - Refactor CAN build infrastructure to allow building only the needed
     features.

  Driver API:

   - Remove devlink mutex to allow parallel commands on multiple links.

   - Add support for pause stats in distributed switch.

   - Implement devlink helpers to query and flash line cards.

   - New helper for phy mode to register conversion.

  New hardware / drivers:

   - Ethernet DSA driver for the rockchip mt7531 on BPI-R2 Pro.

   - Ethernet DSA driver for the Renesas RZ/N1 A5PSW switch.

   - Ethernet DSA driver for the Microchip LAN937x switch.

   - Ethernet PHY driver for the Aquantia AQR113C EPHY.

   - CAN driver for the OBD-II ELM327 interface.

   - CAN driver for RZ/N1 SJA1000 CAN controller.

   - Bluetooth: Infineon CYW55572 Wi-Fi plus Bluetooth combo device.

  Drivers:

   - Intel Ethernet NICs:
      - i40e: add support for vlan pruning
      - i40e: add support for XDP framented packets
      - ice: improved vlan offload support
      - ice: add support for PPPoE offload

   - Mellanox Ethernet (mlx5)
      - refactor packet steering offload for performance and scalability
      - extend support for TC offload
      - refactor devlink code to clean-up the locking schema
      - support stacked vlans for bridge offloads
      - use TLS objects pool to improve connection rate

   - Netronome Ethernet NICs (nfp):
      - extend support for IPv6 fields mangling offload
      - add support for vepa mode in HW bridge
      - better support for virtio data path acceleration (VDPA)
      - enable TSO by default

   - Microsoft vNIC driver (mana)
      - add support for XDP redirect

   - Others Ethernet drivers:
      - bonding: add per-port priority support
      - microchip lan743x: extend phy support
      - Fungible funeth: support UDP segmentation offload and XDP xmit
      - Solarflare EF100: add support for virtual function representors
      - MediaTek SoC: add XDP support

   - Mellanox Ethernet/IB switch (mlxsw):
      - dropped support for unreleased H/W (XM router).
      - improved stats accuracy
      - unified bridge model coversion improving scalability (parts 1-6)
      - support for PTP in Spectrum-2 asics

   - Broadcom PHYs
      - add PTP support for BCM54210E
      - add support for the BCM53128 internal PHY

   - Marvell Ethernet switches (prestera):
      - implement support for multicast forwarding offload

   - Embedded Ethernet switches:
      - refactor OcteonTx MAC filter for better scalability
      - improve TC H/W offload for the Felix driver
      - refactor the Microchip ksz8 and ksz9477 drivers to share the
        probe code (parts 1, 2), add support for phylink mac
        configuration

   - Other WiFi:
      - Microchip wilc1000: diable WEP support and enable WPA3
      - Atheros ath10k: encapsulation offload support

  Old code removal:

   - Neterion vxge ethernet driver: this is untouched since more than 10 years"

* tag 'net-next-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1890 commits)
  doc: sfp-phylink: Fix a broken reference
  wireguard: selftests: support UML
  wireguard: allowedips: don't corrupt stack when detecting overflow
  wireguard: selftests: update config fragments
  wireguard: ratelimiter: use hrtimer in selftest
  net/mlx5e: xsk: Discard unaligned XSK frames on striding RQ
  net: usb: ax88179_178a: Bind only to vendor-specific interface
  selftests: net: fix IOAM test skip return code
  net: usb: make USB_RTL8153_ECM non user configurable
  net: marvell: prestera: remove reduntant code
  octeontx2-pf: Reduce minimum mtu size to 60
  net: devlink: Fix missing mutex_unlock() call
  net/tls: Remove redundant workqueue flush before destroy
  net: txgbe: Fix an error handling path in txgbe_probe()
  net: dsa: Fix spelling mistakes and cleanup code
  Documentation: devlink: add add devlink-selftests to the table of contents
  dccp: put dccp_qpolicy_full() and dccp_qpolicy_push() in the same lock
  net: ionic: fix error check for vlan flags in ionic_set_nic_features()
  net: ice: fix error NETIF_F_HW_VLAN_CTAG_FILTER check in ice_vsi_sync_fltr()
  nfp: flower: add support for tunnel offload without key ID
  ...
2022-08-03 16:29:08 -07:00
Linus Torvalds
aad26f55f4 This was a moderately busy cycle for documentation, but nothing all that
earth-shaking:
 
 - More Chinese translations, and an update to the Italian translations.
   The Japanese, Korean, and traditional Chinese translations are
   more-or-less unmaintained at this point, instead.
 
 - Some build-system performance improvements.
 
 - The removal of the archaic submitting-drivers.rst document, with the
   movement of what useful material that remained into other docs.
 
 - Improvements to sphinx-pre-install to, hopefully, give more useful
   suggestions.
 
 - A number of build-warning fixes
 
 Plus the usual collection of typo fixes, updates, and more.
 -----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAmLn9OwPHGNvcmJldEBs
 d24ubmV0AAoJEBdDWhNsDH5YtrwIAJNZoDYJJIRuVHnFkAn5EJ4b/chnR1dSTBtn
 WdE/1zdAlMBWVlEGO48VZybph9Sk0v+cUGf+yviDgASQrfOhRRTkg/0u6XaBAYO0
 +C2D1QDd9DggGgajxsfJfTdD3IuB78mGmCQvP17XIJW+NK1CK9rXZBnj6WC5/HJw
 PCHzeeVreBxOS3W9GelMYa6vjVl7dv81x4DPllnsgU2AMk0/Ce0MVjeIZ695sOeP
 Ki6jZgC2GsgFSK5kBC35OiDe5q+fDzlLfek34EUCn4SIbMALSUYWO1db122w5Pme
 Ej0+UTBhD19WH1uB/rcVKnVWugi7UEUJexZsao+nC7UrdIVtYq0=
 =83BG
 -----END PGP SIGNATURE-----

Merge tag 'docs-6.0' of git://git.lwn.net/linux

Pull documentation updates from Jonathan Corbet:
 "This was a moderately busy cycle for documentation, but nothing
  all that earth-shaking:

   - More Chinese translations, and an update to the Italian
     translations.

     The Japanese, Korean, and traditional Chinese translations
     are more-or-less unmaintained at this point, instead.

   - Some build-system performance improvements.

   - The removal of the archaic submitting-drivers.rst document,
     with the movement of what useful material that remained into
     other docs.

   - Improvements to sphinx-pre-install to, hopefully, give more
     useful suggestions.

   - A number of build-warning fixes

  Plus the usual collection of typo fixes, updates, and more"

* tag 'docs-6.0' of git://git.lwn.net/linux: (92 commits)
  docs: efi-stub: Fix paths for x86 / arm stubs
  Docs/zh_CN: Update the translation of sched-stats to 5.19-rc8
  Docs/zh_CN: Update the translation of pci to 5.19-rc8
  Docs/zh_CN: Update the translation of pci-iov-howto to 5.19-rc8
  Docs/zh_CN: Update the translation of usage to 5.19-rc8
  Docs/zh_CN: Update the translation of testing-overview to 5.19-rc8
  Docs/zh_CN: Update the translation of sparse to 5.19-rc8
  Docs/zh_CN: Update the translation of kasan to 5.19-rc8
  Docs/zh_CN: Update the translation of iio_configfs to 5.19-rc8
  doc:it_IT: align Italian documentation
  docs: Remove spurious tag from admin-guide/mm/overcommit-accounting.rst
  Documentation: process: Update email client instructions for Thunderbird
  docs: ABI: correct QEMU fw_cfg spec path
  doc/zh_CN: remove submitting-driver reference from docs
  docs: zh_TW: align to submitting-drivers removal
  docs: zh_CN: align to submitting-drivers removal
  docs: ko_KR: howto: remove reference to removed submitting-drivers
  docs: ja_JP: howto: remove reference to removed submitting-drivers
  docs: it_IT: align to submitting-drivers removal
  docs: process: remove outdated submitting-drivers.rst
  ...
2022-08-02 19:24:24 -07:00
Linus Torvalds
c2a24a7a03 This update includes the following changes:
API:
 
 - Make proc files report fips module name and version.
 
 Algorithms:
 
 - Move generic SHA1 code into lib/crypto.
 - Implement Chinese Remainder Theorem for RSA.
 - Remove blake2s.
 - Add XCTR with x86/arm64 acceleration.
 - Add POLYVAL with x86/arm64 acceleration.
 - Add HCTR2.
 - Add ARIA.
 
 Drivers:
 
 - Add support for new CCP/PSP device ID in ccp.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEn51F/lCuNhUwmDeSxycdCkmxi6cFAmLosAAACgkQxycdCkmx
 i6dvgxAAzcw0cKMuq3dbQamzeVu1bDW8rPb7yHnpXal3ao5ewa15+hFjsKhdh/s3
 cjM5Lu7Qx4lnqtsh2JVSU5o2SgEpptxXNfxAngcn46ld5EgV/G4DYNKuXsatMZ2A
 erCzXqG9dDxJmREat+5XgVfD1RFVsglmEA/Nv4Rvn+9O4O6PfwRa8GyUzeKC+byG
 qs/1JyiPqpyApgzCvlQFAdTF4PM7ruDtg3mnMy2EKAzqj4JUseXRi1i81vLVlfBL
 T40WESG/CnOwIF5MROhziAtkJMS4Y4v2VQ2++1p0gwG6pDCnq4w7u9cKPXYfNgZK
 fMVCxrNlxIH3W99VfVXbXwqDSN6qEZtQvhnliwj9aEbEltIoH+B02wNfS/BDsTec
 im+5NCnNQ6olMPyL0yHrMKisKd+DwTrEfYT5H2kFhcdcYZncQ9C6el57kimnJRzp
 4ymPRudCKm/8weWGTtmjFMi+PFP4LgvCoR+VMUd+gVe91F9ZMAO0K7b5z5FVDyDf
 wmsNBvsEnTdm/r7YceVzGwdKQaP9sE5wq8iD/yySD1PjlmzZos1CtCrqAIT/v2RK
 pQdZCIkT8qCB+Jm03eEd4pwjEDnbZdQmpKt4cTy0HWIeLJVG1sXPNpgwPCaBEV4U
 g0nctILtypChlSDmuGhTCyuElfMg6CXt4cgSZJTBikT+QcyWOm4=
 =rfWK
 -----END PGP SIGNATURE-----

Merge tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
"API:

   - Make proc files report fips module name and version

  Algorithms:

   - Move generic SHA1 code into lib/crypto

   - Implement Chinese Remainder Theorem for RSA

   - Remove blake2s

   - Add XCTR with x86/arm64 acceleration

   - Add POLYVAL with x86/arm64 acceleration

   - Add HCTR2

   - Add ARIA

  Drivers:

   - Add support for new CCP/PSP device ID in ccp"

* tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (89 commits)
  crypto: tcrypt - Remove the static variable initialisations to NULL
  crypto: arm64/poly1305 - fix a read out-of-bound
  crypto: hisilicon/zip - Use the bitmap API to allocate bitmaps
  crypto: hisilicon/sec - fix auth key size error
  crypto: ccree - Remove a useless dma_supported() call
  crypto: ccp - Add support for new CCP/PSP device ID
  crypto: inside-secure - Add missing MODULE_DEVICE_TABLE for of
  crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq
  crypto: testmgr - some more fixes to RSA test vectors
  cyrpto: powerpc/aes - delete the rebundant word "block" in comments
  hwrng: via - Fix comment typo
  crypto: twofish - Fix comment typo
  crypto: rmd160 - fix Kconfig "its" grammar
  crypto: keembay-ocs-ecc - Drop if with an always false condition
  Documentation: qat: rewrite description
  Documentation: qat: Use code block for qat sysfs example
  crypto: lib - add module license to libsha1
  crypto: lib - make the sha1 library optional
  crypto: lib - move lib/sha1.c into lib/crypto/
  crypto: fips - make proc files report fips module name and version
  ...
2022-08-02 17:45:14 -07:00
Linus Torvalds
c013d0af81 for-5.20/block-2022-07-29
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmLko3gQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpmQaD/90NKFj4v8I456TUQyg1jimXEsL+e84E6o2
 ALWVb6JzQvlPVQXNLnK5YKIunMWOTtTMz0nyB8sVRwVJVJO0P5d7QopAkZM8fkyU
 MK5OCzoryENw4DTc2wJS4in6cSbGylIuN74wMzlf7+M67JTImfoZQhbTMcjwzZfn
 b3OlL6sID7zMXwGcuOJPZyUJICCpDhzdSF9JXqKma5PQuG2SBmQyvFxJAcsoFBPc
 YetnoRIOIN6yBvsIZaPaYq7XI9MIvF0e67EQtyCEHj4tHpyVnyDWkeObVFULsISU
 gGEKbkYPvNUzRAU5Q1NBBHh1tTfkf/MaUxTuZwoEwZ/s04IGBGMmrZGyfvdfzYo6
 M7NwSEg/TrUSNfTwn65mQi7uOXu1pGkJrqz84Flm8u9Qid9Vd7LExLG5p/ggnWdH
 5th93MDEmtEg29e9DXpEAuS5d0t3TtSvosflaKpyfNNfr+P0rWCN6GM/uW62VUTK
 ls69SQh/AQJRbg64jU4xper6WhaYtSXK7TKEnxJycoEn9gYNyCcdot2uekth0xRH
 ChHGmRlteiqe/y4uFWn/2dcxWjoleiHbFjTaiRL75WVl8wIDEjw02LGuoZ61Ss9H
 WOV+MT7KqNjBGe6lreUY+O/PO02dzmoR6heJXN19p8zr/pBuLCTGX7UpO7rzgaBR
 4N1HEozvIw==
 =celk
 -----END PGP SIGNATURE-----

Merge tag 'for-5.20/block-2022-07-29' of git://git.kernel.dk/linux-block

Pull block updates from Jens Axboe:

 - Improve the type checking of request flags (Bart)

 - Ensure queue mapping for a single queues always picks the right queue
   (Bart)

 - Sanitize the io priority handling (Jan)

 - rq-qos race fix (Jinke)

 - Reserved tags handling improvements (John)

 - Separate memory alignment from file/disk offset aligment for O_DIRECT
   (Keith)

 - Add new ublk driver, userspace block driver using io_uring for
   communication with the userspace backend (Ming)

 - Use try_cmpxchg() to cleanup the code in various spots (Uros)

 - Finally remove bdevname() (Christoph)

 - Clean up the zoned device handling (Christoph)

 - Clean up independent access range support (Christoph)

 - Clean up and improve block sysfs handling (Christoph)

 - Clean up and improve teardown of block devices.

   This turns the usual two step process into something that is simpler
   to implement and handle in block drivers (Christoph)

 - Clean up chunk size handling (Christoph)

 - Misc cleanups and fixes (Bart, Bo, Dan, GuoYong, Jason, Keith, Liu,
   Ming, Sebastian, Yang, Ying)

* tag 'for-5.20/block-2022-07-29' of git://git.kernel.dk/linux-block: (178 commits)
  ublk_drv: fix double shift bug
  ublk_drv: make sure that correct flags(features) returned to userspace
  ublk_drv: fix error handling of ublk_add_dev
  ublk_drv: fix lockdep warning
  block: remove __blk_get_queue
  block: call blk_mq_exit_queue from disk_release for never added disks
  blk-mq: fix error handling in __blk_mq_alloc_disk
  ublk: defer disk allocation
  ublk: rewrite ublk_ctrl_get_queue_affinity to not rely on hctx->cpumask
  ublk: fold __ublk_create_dev into ublk_ctrl_add_dev
  ublk: cleanup ublk_ctrl_uring_cmd
  ublk: simplify ublk_ch_open and ublk_ch_release
  ublk: remove the empty open and release block device operations
  ublk: remove UBLK_IO_F_PREFLUSH
  ublk: add a MAINTAINERS entry
  block: don't allow the same type rq_qos add more than once
  mmc: fix disk/queue leak in case of adding disk failure
  ublk_drv: fix an IS_ERR() vs NULL check
  ublk: remove UBLK_IO_F_INTEGRITY
  ublk_drv: remove unneeded semicolon
  ...
2022-08-02 13:46:35 -07:00
Linus Torvalds
64ae88ff48 hwmon updates for v5.20
- Substantial rewrite of lm90 driver to support several
   additional chips and improve support for existing chips.
 
 - Add support of ROG ZENITH II EXTREME, Maximus XI Hero,
   Strix Z690-a D4 to asus-ec-sensors driver
 
 - Add support of F71858AD to f71882fg driver
 
 - Add support of Aquacomputer Quadro to aquacomputer_d5next
   driver
 
 - Improved assembler code and add support for Dell G5 5590
   as well as XPS 13 7390 in dell-smm driver
 
 - Add support for ASUS TUF GAMING B550-PLUS WIFI II to nct775 driver
 
 - Add support for IEEE 754 half precision to PMBus core.
   Also support for Analog Devices LT7182S, improve
   regulator support, and report various MFR register
   values in debugfs.
 
 - Various other minor improvements and fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEiHPvMQj9QTOCiqgVyx8mb86fmYEFAmLkUzwACgkQyx8mb86f
 mYFxXg/9HuCcW14zARhroIplYrqqKlk6/oeTFc5g3t4Mm5q7lcvpHx3PJM0GOUH1
 xRSqIZRhzf42L83rTtrwcKyoL9e0YPTJ7F9Ja+lYcAR3RqRTspaz3f2rHkO+/7BK
 2Lf0KTaPFzGFEBYZPDr/ekY6ihRtJeVuZ0qOfqCLaF7+z/J/IOsJHX3WaE+UASHy
 JnN2Uvq8Q5Op/6kejqfAwpO3Us4og1eh0vzGH2hfGo47bq8C8OtNyzbFHl2cgDdX
 eYj1qPzBGLMt/zvbhdyrPwAHgttTQ4EINhNj815WDueFCCxkQsJqIkgZ8N01N3Gc
 maezQiN65A4wCNov0mlFYWHatjyNo+uV3Bngf6rWDQwsvueTS6j5EKHcMmNoXr/3
 HlmenpKHggF87WXVSVA9NYB455XG2LS8F0BpVdHzUl/z0PMcVI3ew0IMoIe08f7m
 SQ7OZ/jX2/2QoBxZy/A6juKSTOaIorp4jJQiWrejeYr8SmTccRC/5mzNDga1v+xZ
 DMwtzPIUC73xyo/i696qV5Lu+DdiQrA0SAzPPxaXZoDd4AkeylxpJxte4vqCp9lF
 x+4Bc9LXyv/jkIC5t/rTJmICkMkd9Z8Z60laakZl4gKvoWeMdah/3y0vq2VicCg/
 0ol4hhGRjgAH3KsWrSFKtNgF7ccvQ9nF0XolwLaHWYW1C8fetlY=
 =M9iY
 -----END PGP SIGNATURE-----

Merge tag 'hwmon-for-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon updates from Guenter Roeck:

 - Substantial rewrite of lm90 driver to support several additional
   chips and improve support for existing chips.

 - Add support of ROG ZENITH II EXTREME, Maximus XI Hero, and
   Strix Z690-a D4 to asus-ec-sensors driver

 - Add support of F71858AD to f71882fg driver

 - Add support of Aquacomputer Quadro to aquacomputer_d5next driver

 - Improved assembler code and add support for Dell G5 5590 as well as
   XPS 13 7390 in dell-smm driver

 - Add support for ASUS TUF GAMING B550-PLUS WIFI II to nct775 driver

 - Add support for IEEE 754 half precision to PMBus core. Also support
   for Analog Devices LT7182S, improve regulator support, and report
   various MFR register values in debugfs.

 - Various other minor improvements and fixes

* tag 'hwmon-for-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (85 commits)
  hwmon: (aquacomputer_d5next) Add support for Aquacomputer Quadro fan controller
  hwmon: (dell-smm) Improve documentation
  hwmon: (nct6775) add ASUS TUF GAMING B550-PLUS WIFI II
  hwmon: (occ) Replace open-coded variant of %*phN specifier
  hwmon: (sht15) Fix wrong assumptions in device remove callback
  hwmon: (aquacomputer_d5next) Add support for reading the +12V voltage sensor on D5 Next
  hwmon: (tps23861) fix byte order in current and voltage registers
  hwmon: (aspeed-pwm-tacho) increase fan tach period (again)
  hwmon: (aquacomputer_d5next) Add D5 Next fan control support
  hwmon: (mcp3021) improve driver support for newer hwmon interface
  hwmon: (asus-ec-sensors) add definitions for ROG ZENITH II EXTREME
  hwmon: (aquacomputer_d5next) Move device-specific data into struct aqc_data
  hwmon: (asus-ec-sensors) add missing sensors for X570-I GAMING
  hwmon: (drivetemp) Add module alias
  hwmon: (asus_wmi_sensors) Save a few bytes of memory
  hwmon: (lm90) Use worker for alarm notifications
  hwmon: (asus-ec-sensors) add support for Maximus XI Hero
  hwmon: (dell-smm) Improve assembly code
  hwmon: (pmbus/ltc2978) Set voltage resolution
  hwmon: (pmbus) Add list_voltage to pmbus ops
  ...
2022-08-02 11:07:04 -07:00
Linus Torvalds
0cec3f24a7 arm64 updates for 5.20
- Remove unused generic cpuidle support (replaced by PSCI version)
 
 - Fix documentation describing the kernel virtual address space
 
 - Handling of some new CPU errata in Arm implementations
 
 - Rework of our exception table code in preparation for handling
   machine checks (i.e. RAS errors) more gracefully
 
 - Switch over to the generic implementation of ioremap()
 
 - Fix lockdep tracking in NMI context
 
 - Instrument our memory barrier macros for KCSAN
 
 - Rework of the kPTI G->nG page-table repainting so that the MMU remains
   enabled and the boot time is no longer slowed to a crawl for systems
   which require the late remapping
 
 - Enable support for direct swapping of 2MiB transparent huge-pages on
   systems without MTE
 
 - Fix handling of MTE tags with allocating new pages with HW KASAN
 
 - Expose the SMIDR register to userspace via sysfs
 
 - Continued rework of the stack unwinder, particularly improving the
   behaviour under KASAN
 
 - More repainting of our system register definitions to match the
   architectural terminology
 
 - Improvements to the layout of the vDSO objects
 
 - Support for allocating additional bits of HWCAP2 and exposing
   FEAT_EBF16 to userspace on CPUs that support it
 
 - Considerable rework and optimisation of our early boot code to reduce
   the need for cache maintenance and avoid jumping in and out of the
   kernel when handling relocation under KASLR
 
 - Support for disabling SVE and SME support on the kernel command-line
 
 - Support for the Hisilicon HNS3 PMU
 
 - Miscellanous cleanups, trivial updates and minor fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAmLeccUQHHdpbGxAa2Vy
 bmVsLm9yZwAKCRC3rHDchMFjNCysB/4ml92RJLhVwRAofbtFfVgVz3JLTSsvob9x
 Z7FhNDxfM/G32wKtOHU9tHkGJ+PMVWOPajukzxkMhxmilfTyHBbiisNWVRjKQxj4
 wrd07DNXPIv3bi8SWzS1y2y8ZqujZWjNJlX8SUCzEoxCVtuNKwrh96kU1jUjrkFZ
 kBo4E4wBWK/qW29nClGSCgIHRQNJaB/jvITlQhkqIb0pwNf3sAUzW7QoF1iTZWhs
 UswcLh/zC4q79k9poegdCt8chV5OBDLtLPnMxkyQFvsLYRp3qhyCSQQY/BxvO5JS
 jT9QR6d+1ewET9BFhqHlIIuOTYBCk3xn/PR9AucUl+ZBQd2tO4B1
 =LVH0
 -----END PGP SIGNATURE-----

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Will Deacon:
 "Highlights include a major rework of our kPTI page-table rewriting
  code (which makes it both more maintainable and considerably faster in
  the cases where it is required) as well as significant changes to our
  early boot code to reduce the need for data cache maintenance and
  greatly simplify the KASLR relocation dance.

  Summary:

   - Remove unused generic cpuidle support (replaced by PSCI version)

   - Fix documentation describing the kernel virtual address space

   - Handling of some new CPU errata in Arm implementations

   - Rework of our exception table code in preparation for handling
     machine checks (i.e. RAS errors) more gracefully

   - Switch over to the generic implementation of ioremap()

   - Fix lockdep tracking in NMI context

   - Instrument our memory barrier macros for KCSAN

   - Rework of the kPTI G->nG page-table repainting so that the MMU
     remains enabled and the boot time is no longer slowed to a crawl
     for systems which require the late remapping

   - Enable support for direct swapping of 2MiB transparent huge-pages
     on systems without MTE

   - Fix handling of MTE tags with allocating new pages with HW KASAN

   - Expose the SMIDR register to userspace via sysfs

   - Continued rework of the stack unwinder, particularly improving the
     behaviour under KASAN

   - More repainting of our system register definitions to match the
     architectural terminology

   - Improvements to the layout of the vDSO objects

   - Support for allocating additional bits of HWCAP2 and exposing
     FEAT_EBF16 to userspace on CPUs that support it

   - Considerable rework and optimisation of our early boot code to
     reduce the need for cache maintenance and avoid jumping in and out
     of the kernel when handling relocation under KASLR

   - Support for disabling SVE and SME support on the kernel
     command-line

   - Support for the Hisilicon HNS3 PMU

   - Miscellanous cleanups, trivial updates and minor fixes"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (136 commits)
  arm64: Delay initialisation of cpuinfo_arm64::reg_{zcr,smcr}
  arm64: fix KASAN_INLINE
  arm64/hwcap: Support FEAT_EBF16
  arm64/cpufeature: Store elf_hwcaps as a bitmap rather than unsigned long
  arm64/hwcap: Document allocation of upper bits of AT_HWCAP
  arm64: enable THP_SWAP for arm64
  arm64/mm: use GENMASK_ULL for TTBR_BADDR_MASK_52
  arm64: errata: Remove AES hwcap for COMPAT tasks
  arm64: numa: Don't check node against MAX_NUMNODES
  drivers/perf: arm_spe: Fix consistency of SYS_PMSCR_EL1.CX
  perf: RISC-V: Add of_node_put() when breaking out of for_each_of_cpu_node()
  docs: perf: Include hns3-pmu.rst in toctree to fix 'htmldocs' WARNING
  arm64: kasan: Revert "arm64: mte: reset the page tag in page->flags"
  mm: kasan: Skip page unpoisoning only if __GFP_SKIP_KASAN_UNPOISON
  mm: kasan: Skip unpoisoning of user pages
  mm: kasan: Ensure the tags are visible before the tag in page->flags
  drivers/perf: hisi: add driver for HNS3 PMU
  drivers/perf: hisi: Add description for HNS3 PMU driver
  drivers/perf: riscv_pmu_sbi: perf format
  perf/arm-cci: Use the bitmap API to allocate bitmaps
  ...
2022-08-01 10:37:00 -07:00
Bagas Sanjaya
1b466b8cbf Documentation: qat: rewrite description
The sysfs description contains redundancy on returned and allowed values
list, due to the described sysfs is read-write. Rewrite.

Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Cc: Adam Guerin <adam.guerin@intel.com>
Cc: Tomasz Kowallik <tomaszx.kowalik@intel.com>
Cc: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Cc: Wojciech Ziemba <wojciech.ziemba@intel.com>
Cc: Fiona Trahe <fiona.trahe@intel.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-07-22 16:22:03 +08:00
Bagas Sanjaya
19cdbdb7cd Documentation: qat: Use code block for qat sysfs example
kernel test robot and Stephen Rothwell reported htmldocs warning:

Documentation/ABI/testing/sysfs-driver-qat:24: WARNING: Unexpected indentation.

The warning isn't caused by Date: field pointed by the warning, but rather
by sysfs example that isn't in literal code block.

Add the code block marker.

Link: https://lore.kernel.org/linux-next/20220711204932.333379b4@canb.auug.org.au/
Link: https://lore.kernel.org/linux-doc/202207090803.TEGI95qw-lkp@intel.com/
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: d4cfb144f6 ("crypto: qat - expose device config through sysfs for 4xxx")
Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Cc: Wojciech Ziemba <wojciech.ziemba@intel.com>
Cc: Adam Guerin <adam.guerin@intel.com>
Cc: Fiona Trahe <fiona.trahe@intel.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Vladis Dronov <vdronov@redhat.com>
Cc: Tomasz Kowallik <tomaszx.kowalik@intel.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Acked-by: Vladis Dronov <vdronov@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-07-22 16:22:03 +08:00
Alex Elder
d79e4164d0 net: ipa: add an endpoint device attribute group
Create a new attribute group meant to provide a single place that
defines endpoint IDs that might be needed by user space.  Not all
defined endpoints are presented, and only those that are defined
will be made visible.

The new attributes use "extended" device attributes to hold endpoint
IDs, which is a little more compact and efficient.  Reimplement the
existing modem endpoint ID attribute files using common code.

Signed-off-by: Alex Elder <elder@linaro.org>
Link: https://lore.kernel.org/r/20220719191639.373249-1-elder@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-20 21:03:26 -07:00
Jason A. Donenfeld
40b1aa5973 docs: ABI: correct QEMU fw_cfg spec path
A few weeks ago, QEMU switched docs/specs/fw_cfg.txt to be
docs/specs/fw_cfg.rst, so update the reference in the kernel docs to
reflect this. Also add a link to the online documentation to make it
easier to find.

Cc: Simon Sapin <simon.sapin@exyr.org>
Cc: Gabriel Somlo <somlo@cmu.edu>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Link: https://lore.kernel.org/r/20220720123131.341755-1-Jason@zx2c4.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-07-20 15:01:43 -06:00
Guenter Roeck
f30ce040a7 hwmon: (pmbus) Move pec attribute to I2C device
Enabling and disabling PEC for PMBus devices is currently only supported
with a debugfs attribute, which requires debugfs to be enabled and is
thus less than perfect. Take the lm90 driver as example and add a 'pec'
attribute to the I2C device if both the I2C adapter and the PMBus device
support it. Remove the now obsolete 'pec' attribute from debugfs.

Cc: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-13 08:38:17 -07:00
Giovanni Cabiddu
d4cfb144f6 crypto: qat - expose device config through sysfs for 4xxx
qat_4xxx devices can be configured to allow either crypto or compression
operations. At the moment, devices are configured statically according to
the following rule:
- odd numbered devices assigned to compression services
- even numbered devices assigned to crypto services

Expose the sysfs attribute /sys/bus/pci/devices/<BDF>/qat/cfg_services
to allow to detect the configuration of a device and to change it.

The `cfg_service` attribute is only exposed for qat_4xxx devices and it
is limited to two configurations: (1) "sym;asym" for crypto services and
"dc" for compression services.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Co-developed-by: Tomasz Kowallik <tomaszx.kowalik@intel.com>
Signed-off-by: Tomasz Kowallik <tomaszx.kowalik@intel.com>
Reviewed-by: Adam Guerin <adam.guerin@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Reviewed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Vladis Dronov <vdronov@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-07-08 15:15:59 +08:00
Giovanni Cabiddu
5ee52118ac crypto: qat - expose device state through sysfs for 4xxx
Expose the device state through an attribute in sysfs and allow to
change it. This is to stop and shutdown a QAT device in order to change
its configuration.

The state attribute has been added to a newly created `qat` attribute
group which will contain all _QAT specific_ attributes.

The logic that implements the sysfs entries is part of a new file,
adf_sysfs.c. This exposes an entry point to allow the driver to create
attributes.

The function that creates the sysfs attributes is called from the probe
function of the driver and not in the state machine init function to
allow the change of states even if the device is in the down state.

In order to restore the device configuration between a transition from
down to up, the function that configures the devices has been abstracted
into the HW data structure.

The `state` attribute is only exposed for qat_4xxx devices.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Co-developed-by: Tomasz Kowallik <tomaszx.kowalik@intel.com>
Signed-off-by: Tomasz Kowallik <tomaszx.kowalik@intel.com>
Reviewed-by: Adam Guerin <adam.guerin@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Reviewed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Vladis Dronov <vdronov@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-07-08 15:15:59 +08:00
Keith Busch
3850e13f28 block: export dma_alignment attribute
User space may want to know how to align their buffers to avoid
bouncing. Export the queue attribute.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220610195830.3574005-4-kbusch@fb.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-06-27 06:29:11 -06:00
Mark Brown
d69d564964 arm64/sme: Expose SMIDR through sysfs
We currently expose MIDR and REVID to userspace through sysfs to enable it
to make decisions based on the specific implementation. Since SME supports
implementations where streaming mode is provided by a separate hardware
unit called a SMCU it provides a similar ID register SMIDR. Expose it to
userspace via sysfs when the system supports SME along with the other ID
registers.

Since we disable the SME priority mapping feature if it is supported by
hardware we currently mask out the SMPS bit which reports that it is
supported.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20220607132857.1358361-1-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
2022-06-23 18:22:44 +01:00
Greg Kroah-Hartman
315f7e15c2 1st set of IIO fixes for the 5.19 cycle.
Most of these have been in next for a long time. Unfortunately there
 was one stray patch in the branch (wasn't a fix), so I've just rebased
 to remove that.
 
 * testing
   - Fix a missing MODULE_LICENSE() warning by restricting possible build
     configs.
 * Various drivers
   - Fix ordering of iio_get_trigger() being called before
     iio_trigger_register()
 * adi,admv1014
   - Fix dubious x & !y warning.
 * adi,axi-adc
   - Fix missing of_node_put() in error and normal paths.
 * aspeed,adc
   - Add missing of_node_put()
 * fsl,mma8452
   - Fix broken probing from device tree.
   - Drop check on return value of i2c write to device to cause reset as
     ACK will be missing (device reset before sending it).
 * fsl,vf610
   - Fix documentation of in_conversion_mode ABI.
 * iio-trig-sysfs
   - Ensure irq work has finished before freeing the trigger.
 * invensense,mpu3050
  - Disable regulators in error path.
 * invensense,icm42600
   - Fix collision of enum value of 0 with error path where 0 is no match.
 * renesas,rzg2l_Adc
   - Add missing fwnode_handle_put() in error path.
 * rescale
   - Fix a boolean logic bug for detection of raw + scale affecting an
     obscure corner case.
 * semtech,sx9324
   - Check return value of read of pin_defs
 * st,stm32-adc:
   - Fix interaction across ADC instances for some supported devices.
   - Drop false spurious IRQ messages.
   - Fix calibration value handling.  If we can't calibrate don't expose the
     vref_int channel.
   - Fix maximum clock rate for stm32pm15x
 * ti,ads131e08
   - Add missing fwnode_handle_put() in error paths.
 * xilinx,ams
   - Fix variable checked for error from platform_get_irq()
 * x-powers,axp288
   - Overide TS_PIN bias current for boards where it is not correctly
     initialized.
 * yamaha,yas530
   - Fix inverted check on calibration data being all zeros.
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEEbilms4eEBlKRJoGxVIU0mcT0FogFAmKvUOsRHGppYzIzQGtl
 cm5lbC5vcmcACgkQVIU0mcT0Foj9+BAAgT/0u5a8SNuu0Cwu9JrHt/d8PHX5ZKfz
 CDzagToCptHIYbJfXPnoVi0rGoUWaKG5Oo6Z+1vEQ9jRy4HyAWSR/MrInbSyYdc9
 hiHiHEyhycjbe+Dc/NLd859fnQNGXhg5bp32u+nO5JGAQBM93KF7r05salO/XT1O
 34D3waV1cWcyhA9JqQysD/xczkYaWsuwGU33N7D5hfe9Ws0UqoQESYoUrO7N+RMr
 6AwT2qMvmIeoKkIupVw+N58knaSRN8qUACN9+BiR4dQyL40iu1BSrVSH4RCvTlsc
 WBGDz4G50lmRg3bE/bI1T53lFGjMpvjgOXOOP025llazumOM5azhhHGlA/iPk7a7
 NMPd1Oxuo7fGqASZiR0I6X4pfo2UEtwwusfIb+QfNZQ2bgEExPKtk4F/20Tpi4JY
 OV37Q3tTFYx3Wn+rpmzN50GDjMprgNBwYewmE8yAsoXVpsgmkqTVMqDMkmvEQBav
 ajuoUNC/ncMtfjWhphEKOUw2L96acltfIM1PTnMWEUaQq2FyidJM2DcoBh8MOZaa
 ms7qO9Hbab/+qPZJJfEQ/O+SkVDP/SWZdGYiazJdda731LzpPdwlQM2oGJjsNeQE
 4F5TWgTVfG/gN47NXyp53zbxls0nkvLy09I1xiUPA23DKnhiD+dsGK72OWth6cd2
 DQ++coHl140=
 =AtPS
 -----END PGP SIGNATURE-----

Merge tag 'iio-fixes-for-5.19a' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-next

Jonathan writes:

1st set of IIO fixes for the 5.19 cycle.

Most of these have been in next for a long time. Unfortunately there
was one stray patch in the branch (wasn't a fix), so I've just rebased
to remove that.

* testing
  - Fix a missing MODULE_LICENSE() warning by restricting possible build
    configs.
* Various drivers
  - Fix ordering of iio_get_trigger() being called before
    iio_trigger_register()
* adi,admv1014
  - Fix dubious x & !y warning.
* adi,axi-adc
  - Fix missing of_node_put() in error and normal paths.
* aspeed,adc
  - Add missing of_node_put()
* fsl,mma8452
  - Fix broken probing from device tree.
  - Drop check on return value of i2c write to device to cause reset as
    ACK will be missing (device reset before sending it).
* fsl,vf610
  - Fix documentation of in_conversion_mode ABI.
* iio-trig-sysfs
  - Ensure irq work has finished before freeing the trigger.
* invensense,mpu3050
 - Disable regulators in error path.
* invensense,icm42600
  - Fix collision of enum value of 0 with error path where 0 is no match.
* renesas,rzg2l_Adc
  - Add missing fwnode_handle_put() in error path.
* rescale
  - Fix a boolean logic bug for detection of raw + scale affecting an
    obscure corner case.
* semtech,sx9324
  - Check return value of read of pin_defs
* st,stm32-adc:
  - Fix interaction across ADC instances for some supported devices.
  - Drop false spurious IRQ messages.
  - Fix calibration value handling.  If we can't calibrate don't expose the
    vref_int channel.
  - Fix maximum clock rate for stm32pm15x
* ti,ads131e08
  - Add missing fwnode_handle_put() in error paths.
* xilinx,ams
  - Fix variable checked for error from platform_get_irq()
* x-powers,axp288
  - Overide TS_PIN bias current for boards where it is not correctly
    initialized.
* yamaha,yas530
  - Fix inverted check on calibration data being all zeros.

* tag 'iio-fixes-for-5.19a' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (26 commits)
  iio:proximity:sx9324: Check ret value of device_property_read_u32_array()
  iio: accel: mma8452: ignore the return value of reset operation
  iio: adc: stm32: fix maximum clock rate for stm32mp15x
  iio: adc: stm32: fix vrefint wrong calibration value handling
  iio: imu: inv_icm42600: Fix broken icm42600 (chip id 0 value)
  iio: adc: vf610: fix conversion mode sysfs node name
  iio: adc: adi-axi-adc: Fix refcount leak in adi_axi_adc_attach_client
  iio: test: fix missing MODULE_LICENSE for IIO_RESCALE=m
  iio:humidity:hts221: rearrange iio trigger get and register
  iio:chemical:ccs811: rearrange iio trigger get and register
  iio:accel:mxc4005: rearrange iio trigger get and register
  iio:accel:kxcjk-1013: rearrange iio trigger get and register
  iio:accel:bma180: rearrange iio trigger get and register
  iio: afe: rescale: Fix boolean logic bug
  iio: adc: aspeed: Fix refcount leak in aspeed_adc_set_trim_data
  iio: adc: stm32: Fix IRQs on STM32F4 by removing custom spurious IRQs message
  iio: adc: stm32: Fix ADCs iteration in irq handler
  iio: adc: ti-ads131e08: add missing fwnode_handle_put() in ads131e08_alloc_channels()
  iio: adc: rzg2l_adc: add missing fwnode_handle_put() in rzg2l_adc_parse_properties()
  iio: trigger: sysfs: fix use-after-free on remove
  ...
2022-06-20 09:49:52 +02:00
Baruch Siach
f1a633b15c iio: adc: vf610: fix conversion mode sysfs node name
The documentation missed the "in_" prefix for this IIO_SHARED_BY_DIR
entry.

Fixes: bf04c1a367 ("iio: adc: vf610: implement configurable conversion modes")
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Acked-by: Haibo Chen <haibo.chen@nxp.com>
Link: https://lore.kernel.org/r/560dc93fafe5ef7e9a409885fd20b6beac3973d8.1653900626.git.baruch@tkos.co.il
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-06-19 17:22:49 +01:00
Linus Torvalds
8e8afafb0b Yet another hw vulnerability with a software mitigation: Processor MMIO
Stale Data.
 
 They are a class of MMIO-related weaknesses which can expose stale data
 by propagating it into core fill buffers. Data which can then be leaked
 using the usual speculative execution methods.
 
 Mitigations include this set along with microcode updates and are
 similar to MDS and TAA vulnerabilities: VERW now clears those buffers
 too.
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmKXMkMTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoWGPD/idalLIhhV5F2+hZIKm0WSnsBxAOh9K
 7y8xBxpQQ5FUfW3vm7Pg3ro6VJp7w2CzKoD4lGXzGHriusn3qst3vkza9Ay8xu8g
 RDwKe6hI+p+Il9BV9op3f8FiRLP9bcPMMReW/mRyYsOnJe59hVNwRAL8OG40PY4k
 hZgg4Psfvfx8bwiye5efjMSe4fXV7BUCkr601+8kVJoiaoszkux9mqP+cnnB5P3H
 zW1d1jx7d6eV1Y063h7WgiNqQRYv0bROZP5BJkufIoOHUXDpd65IRF3bDnCIvSEz
 KkMYJNXb3qh7EQeHS53NL+gz2EBQt+Tq1VH256qn6i3mcHs85HvC68gVrAkfVHJE
 QLJE3MoXWOqw+mhwzCRrEXN9O1lT/PqDWw8I4M/5KtGG/KnJs+bygmfKBbKjIVg4
 2yQWfMmOgQsw3GWCRjgEli7aYbDJQjany0K/qZTq54I41gu+TV8YMccaWcXgDKrm
 cXFGUfOg4gBm4IRjJ/RJn+mUv6u+/3sLVqsaFTs9aiib1dpBSSUuMGBh548Ft7g2
 5VbFVSDaLjB2BdlcG7enlsmtzw0ltNssmqg7jTK/L7XNVnvxwUoXw+zP7RmCLEYt
 UV4FHXraMKNt2ZketlomC8ui2hg73ylUp4pPdMXCp7PIXp9sVamRTbpz12h689VJ
 /s55bWxHkR6S
 =LBxT
 -----END PGP SIGNATURE-----

Merge tag 'x86-bugs-2022-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 MMIO stale data fixes from Thomas Gleixner:
 "Yet another hw vulnerability with a software mitigation: Processor
  MMIO Stale Data.

  They are a class of MMIO-related weaknesses which can expose stale
  data by propagating it into core fill buffers. Data which can then be
  leaked using the usual speculative execution methods.

  Mitigations include this set along with microcode updates and are
  similar to MDS and TAA vulnerabilities: VERW now clears those buffers
  too"

* tag 'x86-bugs-2022-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/speculation/mmio: Print SMT warning
  KVM: x86/speculation: Disable Fill buffer clear within guests
  x86/speculation/mmio: Reuse SRBDS mitigation for SBDS
  x86/speculation/srbds: Update SRBDS mitigation selection
  x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data
  x86/speculation/mmio: Enable CPU Fill buffer clearing on idle
  x86/bugs: Group MDS, TAA & Processor MMIO Stale Data mitigations
  x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data
  x86/speculation: Add a common function for MD_CLEAR mitigation update
  x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug
  Documentation: Add documentation for Processor MMIO Stale Data
2022-06-14 07:43:15 -07:00
Linus Torvalds
aa3398fb4b Devicetree fixes for 5.19, part 2:
- More DT meta-schema check fixes from new bindings in merge window
 
 - Fix stale DT binding references from Mauro
 
 - Update various binding maintainers
 
 - Fix in arm,malidp properties to match reality
 
 - Add deprecated 'atheros' vendor prefix
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAmKjj4oQHHJvYmhAa2Vy
 bmVsLm9yZwAKCRD6+121jbxhwz85EACy/7Qvrv3BCJYW12lsWxzm69DXjMx/aXSO
 JJRN8hPOMGVb2S1278Hz8JpiRt+CjMyOLFMDgmuztieRd6DoHHVn5YU89T/8kkdv
 uzL1aT7R3X7Wwcs1OIIkPDikhtCsi74HPF6wp1mdxnXkfMj1sAd6ZGLoIpQc14qa
 Az6fwljlqj6sksDokSxjRvLtNT7Ncw6h8hYW2ALlDGeeMupbkOnA7M1OGYOsKiIS
 N6jf00dYTDgHcWzr7JJxb9ykSTHgzEy7ohkXAalSSkHp2Gl1wCuBJr7KnL+F59mg
 Z4Jp9XsU+KsqEOuSWmO2wOdfH8f8hlecU/zu1hq4uVwDv7VuugNdf4Ccqqe62Hje
 Qek4SXl4ChV+O9cVs09ww/yC2lfTJlES7R99oGL24Rx8ExpPRDXLrA6LVPhydHWf
 SK9vVcEEHeORM/in9Y8VKYlzoAG/eDPdd8ovunG9focwMizTFhU3vxhsdzcz4aGK
 VpEfKVDot/dNDxrC/CikyUldiY8GOONb+L+adux4kj0Y5Fz4W6w9YnRqha3DYtnr
 rXkUOW5v78dOFL6XQdtTW4rwJSHXUkMcYO7pxWvgY0e128qEV8+G6BxzSG0ihEET
 qcJ34C6wgPYdowP/tTIlOOFBOiPliMiAzrMLy6JFghGgnagNmK58kuTGfRoYdDDq
 VFlIkstHZw==
 =bYOd
 -----END PGP SIGNATURE-----

Merge tag 'devicetree-fixes-for-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull more devicetree fixes from Rob Herring:

 - More DT meta-schema check fixes from new bindings in merge window

 - Fix stale DT binding references from Mauro

 - Update various binding maintainers

 - Fix in arm,malidp properties to match reality

 - Add deprecated 'atheros' vendor prefix

* tag 'devicetree-fixes-for-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: display: arm,malidp: remove bogus RQOS property
  dt-bindings: pinctrl: ralink: Fix 'enum' lists with duplicate entries
  dt-bindings: Drop more redundant 'maxItems/minItems' in if/then schemas
  dt-bindings: nvme: apple,nvme-ans: Drop 'maxItems' from 'apple,sart'
  MAINTAINERS: rectify entries for ARM DRM DRIVERS after dt conversion
  MAINTAINERS: update snps,axs10x-reset.yaml reference
  MAINTAINERS: update dongwoon,dw9807-vcm.yaml reference
  MAINTAINERS: update cortina,gemini-ethernet.yaml reference
  dt-bindings: mfd: rk808: update rockchip,rk808.yaml reference
  dt-bindings: reset: update st,stih407-powerdown.yaml references
  dt-bindings: arm: update vexpress-config.yaml references
  dt-bindings: interrupt-controller: update brcm,l2-intc.yaml reference
  dt-bindings: mfd: bd9571mwv: update rohm,bd9571mwv.yaml reference
  dt-bindings: update Luca Ceresoli's e-mail address
  dt-bindings: msm: update maintainers list with proper id
  dt-bindings: vendor-prefixes: document deprecated Atheros
  dt-bindings: Update QCOM USB subsystem maintainer information
2022-06-10 11:57:36 -07:00
Sergey Shtylyov
72aad489f9 ata: libata-transport: fix {dma|pio|xfer}_mode sysfs files
The {dma|pio}_mode sysfs files are incorrectly documented as having a
list of the supported DMA/PIO transfer modes, while the corresponding
fields of the *struct* ata_device hold the transfer mode IDs, not masks.

To match these docs, the {dma|pio}_mode (and even xfer_mode!) sysfs
files are handled by the ata_bitfield_name_match() macro which leads to
reading such kind of nonsense from them:

$ cat /sys/class/ata_device/dev3.0/pio_mode
XFER_UDMA_7, XFER_UDMA_6, XFER_UDMA_5, XFER_UDMA_4, XFER_MW_DMA_4,
XFER_PIO_6, XFER_PIO_5, XFER_PIO_4, XFER_PIO_3, XFER_PIO_2, XFER_PIO_1,
XFER_PIO_0

Using the correct ata_bitfield_name_search() macro fixes that:

$ cat /sys/class/ata_device/dev3.0/pio_mode
XFER_PIO_4

While fixing the file documentation, somewhat reword the {dma|pio}_mode
file doc and add a note about being mostly useful for PATA devices to
the xfer_mode file doc...

Fixes: d9027470b8 ("[libata] Add ATA transport class")
Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Cc: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2022-06-09 09:25:25 +09:00
Mauro Carvalho Chehab
e0b5c5984d dt-bindings: mfd: bd9571mwv: update rohm,bd9571mwv.yaml reference
Changeset 983b62975e ("dt-bindings: mfd: bd9571mwv: Convert to json-schema")
renamed: Documentation/devicetree/bindings/mfd/bd9571mwv.txt
to: Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml.

Update its cross-reference accordingly.

Fixes: 983b62975e ("dt-bindings: mfd: bd9571mwv: Convert to json-schema")
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1906a4d935eab57c10ce09358eae02175ce4abb7.1654529011.git.mchehab@kernel.org
2022-06-06 12:16:59 -05:00
Linus Torvalds
500a434fc5 Driver core changes for 5.19-rc1
Here is the set of driver core changes for 5.19-rc1.
 
 Note, I'm not really happy with this pull request as-is, see below for
 details, but overall this is all good for everything but a small set of
 systems, which we have a fix for already.
 
 Lots of tiny driver core changes and cleanups happened this cycle,
 but the two major things were:
 
 	- firmware_loader reorganization and additions including the
 	  ability to have XZ compressed firmware images and the ability
 	  for userspace to initiate the firmware load when it needs to,
 	  instead of being always initiated by the kernel. FPGA devices
 	  specifically want this ability to have their firmware changed
 	  over the lifetime of the system boot, and this allows them to
 	  work without having to come up with yet-another-custom-uapi
 	  interface for loading firmware for them.
 	- physical location support added to sysfs so that devices that
 	  know this information, can tell userspace where they are
 	  located in a common way.  Some ACPI devices already support
 	  this today, and more bus types should support this in the
 	  future.
 
 Smaller changes included:
 	- driver_override api cleanups and fixes
 	- error path cleanups and fixes
 	- get_abi script fixes
 	- deferred probe timeout changes.
 
 It's that last change that I'm the most worried about.  It has been
 reported to cause boot problems for a number of systems, and I have a
 tested patch series that resolves this issue.  But I didn't get it
 merged into my tree before 5.18-final came out, so it has not gotten any
 linux-next testing.
 
 I'll send the fixup patches (there are 2) as a follow-on series to this
 pull request if you want to take them directly, _OR_ I can just revert
 the probe timeout changes and they can wait for the next -rc1 merge
 cycle.  Given that the fixes are tested, and pretty simple, I'm leaning
 toward that choice.  Sorry this all came at the end of the merge window,
 I should have resolved this all 2 weeks ago, that's my fault as it was
 in the middle of some travel for me.
 
 All have been tested in linux-next for weeks, with no reported issues
 other than the above-mentioned boot time outs.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYpnv/A8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yk/fACgvmenbo5HipqyHnOmTQlT50xQ9EYAn2eTq6ai
 GkjLXBGNWOPBa5cU52qf
 =yEi/
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core updates from Greg KH:
 "Here is the set of driver core changes for 5.19-rc1.

  Lots of tiny driver core changes and cleanups happened this cycle, but
  the two major things are:

   - firmware_loader reorganization and additions including the ability
     to have XZ compressed firmware images and the ability for userspace
     to initiate the firmware load when it needs to, instead of being
     always initiated by the kernel. FPGA devices specifically want this
     ability to have their firmware changed over the lifetime of the
     system boot, and this allows them to work without having to come up
     with yet-another-custom-uapi interface for loading firmware for
     them.

   - physical location support added to sysfs so that devices that know
     this information, can tell userspace where they are located in a
     common way. Some ACPI devices already support this today, and more
     bus types should support this in the future.

  Smaller changes include:

   - driver_override api cleanups and fixes

   - error path cleanups and fixes

   - get_abi script fixes

   - deferred probe timeout changes.

  It's that last change that I'm the most worried about. It has been
  reported to cause boot problems for a number of systems, and I have a
  tested patch series that resolves this issue. But I didn't get it
  merged into my tree before 5.18-final came out, so it has not gotten
  any linux-next testing.

  I'll send the fixup patches (there are 2) as a follow-on series to this
  pull request.

  All have been tested in linux-next for weeks, with no reported issues
  other than the above-mentioned boot time-outs"

* tag 'driver-core-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (55 commits)
  driver core: fix deadlock in __device_attach
  kernfs: Separate kernfs_pr_cont_buf and rename_lock.
  topology: Remove unused cpu_cluster_mask()
  driver core: Extend deferred probe timeout on driver registration
  MAINTAINERS: add Russ Weight as a firmware loader maintainer
  driver: base: fix UAF when driver_attach failed
  test_firmware: fix end of loop test in upload_read_show()
  driver core: location: Add "back" as a possible output for panel
  driver core: location: Free struct acpi_pld_info *pld
  driver core: Add "*" wildcard support to driver_async_probe cmdline param
  driver core: location: Check for allocations failure
  arch_topology: Trace the update thermal pressure
  kernfs: Rename kernfs_put_open_node to kernfs_unlink_open_file.
  export: fix string handling of namespace in EXPORT_SYMBOL_NS
  rpmsg: use local 'dev' variable
  rpmsg: Fix calling device_lock() on non-initialized device
  firmware_loader: describe 'module' parameter of firmware_upload_register()
  firmware_loader: Move definitions from sysfs_upload.h to sysfs.h
  firmware_loader: Fix configs for sysfs split
  selftests: firmware: Add firmware upload selftests
  ...
2022-06-03 11:48:47 -07:00
Linus Torvalds
6f9b5ed8ca Char / Misc / Other smaller driver subsystem updates for 5.19-rc1
Here is the large set of char, misc, and other driver subsystem updates
 for 5.19-rc1.  The merge request for this has been delayed as I wanted
 to get lots of linux-next testing due to some late arrivals of changes
 for the habannalabs driver.
 
 Highlights of this merge are:
 	- habanalabs driver updates for new hardware types and fixes and
 	  other updates
 	- IIO driver tree merge which includes loads of new IIO drivers
 	  and cleanups and additions
 	- PHY driver tree merge with new drivers and small updates to
 	  existing ones
 	- interconnect driver tree merge with fixes and updates
 	- soundwire driver tree merge with some small fixes
 	- coresight driver tree merge with small fixes and updates
 	- mhi bus driver tree merge with lots of updates and new device
 	  support
 	- firmware driver updates
 	- fpga driver updates
 	- lkdtm driver updates (with a merge conflict, more on that
 	  below)
 	- extcon driver tree merge with small updates
 	- lots of other tiny driver updates and fixes and cleanups, full
 	  details in the shortlog.
 
 All of these have been in linux-next for almost 2 weeks with no reported
 problems.
 
 Note, there are 3 merge conflicts when merging this with your tree:
 	- MAINTAINERS, should be easy to resolve
 	- drivers/slimbus/qcom-ctrl.c, should be straightforward
 	  resolution
 	- drivers/misc/lkdtm/stackleak.c, not an easy resolution.  This
 	  has been noted in the linux-next tree for a while, and
 	  resolved there, here's a link to the resolution that Stephen
 	  came up with and that Kees says is correct:
 	  	https://lore.kernel.org/r/20220509185344.3fe1a354@canb.auug.org.au
 
 I will be glad to provide a merge point that contains these resolutions
 if that makes things any easier for you.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYpnkbA8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ylOrgCggbbAFwESBY9o2YfpG+2VOLpc0GAAoJgY1XN8
 P/gumbLEpFvoBZ5xLIW8
 =KCgk
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char / misc / other smaller driver subsystem updates from Greg KH:
 "Here is the large set of char, misc, and other driver subsystem
  updates for 5.19-rc1. The merge request for this has been delayed as I
  wanted to get lots of linux-next testing due to some late arrivals of
  changes for the habannalabs driver.

  Highlights of this merge are:

   - habanalabs driver updates for new hardware types and fixes and
     other updates

   - IIO driver tree merge which includes loads of new IIO drivers and
     cleanups and additions

   - PHY driver tree merge with new drivers and small updates to
     existing ones

   - interconnect driver tree merge with fixes and updates

   - soundwire driver tree merge with some small fixes

   - coresight driver tree merge with small fixes and updates

   - mhi bus driver tree merge with lots of updates and new device
     support

   - firmware driver updates

   - fpga driver updates

   - lkdtm driver updates (with a merge conflict, more on that below)

   - extcon driver tree merge with small updates

   - lots of other tiny driver updates and fixes and cleanups, full
     details in the shortlog.

  All of these have been in linux-next for almost 2 weeks with no
  reported problems"

* tag 'char-misc-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (387 commits)
  habanalabs: use separate structure info for each error collect data
  habanalabs: fix missing handle shift during mmap
  habanalabs: remove hdev from hl_ctx_get args
  habanalabs: do MMU prefetch as deferred work
  habanalabs: order memory manager messages
  habanalabs: return -EFAULT on copy_to_user error
  habanalabs: use NULL for eventfd
  habanalabs: update firmware header
  habanalabs: add support for notification via eventfd
  habanalabs: add topic to memory manager buffer
  habanalabs: handle race in driver fini
  habanalabs: add device memory scrub ability through debugfs
  habanalabs: use unified memory manager for CB flow
  habanalabs: unified memory manager new code for CB flow
  habanalabs/gaudi: set arbitration timeout to a high value
  habanalabs: add put by handle method to memory manager
  habanalabs: hide memory manager page shift
  habanalabs: Add separate poll interval value for protocol
  habanalabs: use get_task_pid() to take PID
  habanalabs: add prefetch flag to the MAP operation
  ...
2022-06-03 11:36:34 -07:00
Linus Torvalds
54c2cc7919 USB / Thunderbolt changes for 5.19-rc1
Here is the "big" set of USB and Thunderbolt driver changes for
 5.18-rc1.  For the most part it's been a quiet development cycle for the
 USB core, but there are the usual "hot spots" of development activity.
 
 Included in here are:
 	- Thunderbolt driver updates:
 		- fixes for devices without displayport adapters
 		- lane bonding support and improvements
 		- other minor changes based on device testing
 	- dwc3 gadget driver changes.  It seems this driver will never
 	  be finished given that the IP core is showing up in zillions
 	  of new devices and each implementation decides to do something
 	  different with it...
 	- uvc gadget driver updates as more devices start to use and
 	  rely on this hardware as well
 	- usb_maxpacket() api changes to remove an unneeded and unused
 	  parameter.
 	- usb-serial driver device id updates and small cleanups
 	- typec cleanups and fixes based on device testing
 	- device tree updates for usb properties
 	- lots of other small fixes and driver updates.
 
 All of these have been in linux-next for weeks with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYpnZGw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ymQhwCeLVANsQjBcL4ys4skl+1In17y28gAn3rEZ7rQ
 Yv4uP9zadUqg3Cx0vjgf
 =3s5s
 -----END PGP SIGNATURE-----

Merge tag 'usb-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt updates from Greg KH:
 "Here is the "big" set of USB and Thunderbolt driver changes for
  5.18-rc1. For the most part it's been a quiet development cycle for
  the USB core, but there are the usual "hot spots" of development
  activity.

  Included in here are:

   - Thunderbolt driver updates:
       - fixes for devices without displayport adapters
       - lane bonding support and improvements
       - other minor changes based on device testing

   - dwc3 gadget driver changes.

     It seems this driver will never be finished given that the IP core
     is showing up in zillions of new devices and each implementation
     decides to do something different with it...

   - uvc gadget driver updates as more devices start to use and rely on
     this hardware as well

   - usb_maxpacket() api changes to remove an unneeded and unused
     parameter.

   - usb-serial driver device id updates and small cleanups

   - typec cleanups and fixes based on device testing

   - device tree updates for usb properties

   - lots of other small fixes and driver updates.

  All of these have been in linux-next for weeks with no reported
  problems"

* tag 'usb-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (154 commits)
  USB: new quirk for Dell Gen 2 devices
  usb: dwc3: core: Add error log when core soft reset failed
  usb: dwc3: gadget: Move null pinter check to proper place
  usb: hub: Simplify error and success path in port_over_current_notify
  usb: cdns3: allocate TX FIFO size according to composite EP number
  usb: dwc3: Fix ep0 handling when getting reset while doing control transfer
  usb: Probe EHCI, OHCI controllers asynchronously
  usb: isp1760: Fix out-of-bounds array access
  xhci: Don't defer primary roothub registration if there is only one roothub
  USB: serial: option: add Quectel BG95 modem
  USB: serial: pl2303: fix type detection for odd device
  xhci: Allow host runtime PM as default for Intel Alder Lake N xHCI
  xhci: Remove quirk for over 10 year old evaluation hardware
  xhci: prevent U2 link power state if Intel tier policy prevented U1
  xhci: use generic command timer for stop endpoint commands.
  usb: host: xhci-plat: omit shared hcd if either root hub has no ports
  usb: host: xhci-plat: prepare operation w/o shared hcd
  usb: host: xhci-plat: create shared hcd after having added main hcd
  xhci: prepare for operation w/o shared hcd
  xhci: factor out parts of xhci_gen_setup()
  ...
2022-06-03 11:17:49 -07:00
Linus Torvalds
6112bd00e8 powerpc updates for 5.19
- Convert to the generic mmap support (ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT).
 
  - Add support for outline-only KASAN with 64-bit Radix MMU (P9 or later).
 
  - Increase SIGSTKSZ and MINSIGSTKSZ and add support for AT_MINSIGSTKSZ.
 
  - Enable the DAWR (Data Address Watchpoint) on POWER9 DD2.3 or later.
 
  - Drop support for system call instruction emulation.
 
  - Many other small features and fixes.
 
 Thanks to: Alexey Kardashevskiy, Alistair Popple, Andy Shevchenko, Bagas Sanjaya, Bjorn
 Helgaas, Bo Liu, Chen Huang, Christophe Leroy, Colin Ian King, Daniel Axtens, Dwaipayan
 Ray, Fabiano Rosas, Finn Thain, Frank Rowand, Fuqian Huang, Guilherme G. Piccoli, Hangyu
 Hua, Haowen Bai, Haren Myneni, Hari Bathini, He Ying, Jason Wang, Jiapeng Chong, Jing
 Yangyang, Joel Stanley, Julia Lawall, Kajol Jain, Kevin Hao, Krzysztof Kozlowski, Laurent
 Dufour, Lv Ruyi, Madhavan Srinivasan, Magali Lemes, Miaoqian Lin, Minghao Chi, Nathan
 Chancellor, Naveen N. Rao, Nicholas Piggin, Oliver O'Halloran, Oscar Salvador, Pali Rohár,
 Paul Mackerras, Peng Wu, Qing Wang, Randy Dunlap, Reza Arbab, Russell Currey, Sohaib
 Mohamed, Vaibhav Jain, Vasant Hegde, Wang Qing, Wang Wensheng, Xiang wangx, Xiaomeng Tong,
 Xu Wang, Yang Guang, Yang Li, Ye Bin, YueHaibing, Yu Kuai, Zheng Bin, Zou Wei, Zucheng
 Zheng.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAmKSEgETHG1wZUBlbGxl
 cm1hbi5pZC5hdQAKCRBR6+o8yOGlgJpLEACee7mu2I00Z7VWtW5ckT4RFbAXYZcM
 Hv5DbTnVB2ItoQMRHvG52DNbR73j9HnYrz8kpwfTBVk90udxVP14L/swXDs3xbT4
 riXEYtJ1DRVc/bLiOK637RLPWNrmmZStWZme7k0Y9Ki5Aif8i1Erjjq7EIy47m9j
 j1MTcwp3ND7IsBON2nZ3PkttEHhevKvOwCPb/BWtPMDV0OhyQUFKB2SNegrlCrkT
 wshDgdQcYqbIix98PoGa2ZfUVgFQD3JVLzXa4sLpqouzGD+HvEFStOFa2Gq/ZEvV
 zunaeXDdZUCjlib6KvA8+aumBbIQ1s/urrDbxd+3BuYxZ094vNP1B428NT1AWVtl
 3bEZQIN8GSx0v9aHxZ8HePsAMXgG9d2o0xC9EMQ430+cqroN+6UHP7lkekwkprb7
 U9EpZCG9U8jV6SDcaMigW3tooEjn657we0R8nZG2NgUNssdSHVh/JYxGDALPXIAk
 awL3NQrR0tYF3Y3LJm5AxdQrK1hJH8E+hZFCZvIpUXGsr/uf9Gemy/62pD1rhrr/
 niULpxIneRGkJiXB5qdGy8pRu27ED53k7Ky6+8MWSEFQl1mUsHSryYACWz939D8c
 DydhBwQqDTl6Ozs41a5TkVjIRLOCrZADUd/VZM6A4kEOqPJ5t2Gz22Bn8ya1z6Ks
 5Sx6vrGH7GnDjA==
 =15oQ
 -----END PGP SIGNATURE-----

Merge tag 'powerpc-5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:

 - Convert to the generic mmap support (ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT)

 - Add support for outline-only KASAN with 64-bit Radix MMU (P9 or later)

 - Increase SIGSTKSZ and MINSIGSTKSZ and add support for AT_MINSIGSTKSZ

 - Enable the DAWR (Data Address Watchpoint) on POWER9 DD2.3 or later

 - Drop support for system call instruction emulation

 - Many other small features and fixes

Thanks to Alexey Kardashevskiy, Alistair Popple, Andy Shevchenko, Bagas
Sanjaya, Bjorn Helgaas, Bo Liu, Chen Huang, Christophe Leroy, Colin Ian
King, Daniel Axtens, Dwaipayan Ray, Fabiano Rosas, Finn Thain, Frank
Rowand, Fuqian Huang, Guilherme G. Piccoli, Hangyu Hua, Haowen Bai,
Haren Myneni, Hari Bathini, He Ying, Jason Wang, Jiapeng Chong, Jing
Yangyang, Joel Stanley, Julia Lawall, Kajol Jain, Kevin Hao, Krzysztof
Kozlowski, Laurent Dufour, Lv Ruyi, Madhavan Srinivasan, Magali Lemes,
Miaoqian Lin, Minghao Chi, Nathan Chancellor, Naveen N. Rao, Nicholas
Piggin, Oliver O'Halloran, Oscar Salvador, Pali Rohár, Paul Mackerras,
Peng Wu, Qing Wang, Randy Dunlap, Reza Arbab, Russell Currey, Sohaib
Mohamed, Vaibhav Jain, Vasant Hegde, Wang Qing, Wang Wensheng, Xiang
wangx, Xiaomeng Tong, Xu Wang, Yang Guang, Yang Li, Ye Bin, YueHaibing,
Yu Kuai, Zheng Bin, Zou Wei, and Zucheng Zheng.

* tag 'powerpc-5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (200 commits)
  powerpc/64: Include cache.h directly in paca.h
  powerpc/64s: Only set HAVE_ARCH_UNMAPPED_AREA when CONFIG_PPC_64S_HASH_MMU is set
  powerpc/xics: Include missing header
  powerpc/powernv/pci: Drop VF MPS fixup
  powerpc/fsl_book3e: Don't set rodata RO too early
  powerpc/microwatt: Add mmu bits to device tree
  powerpc/powernv/flash: Check OPAL flash calls exist before using
  powerpc/powermac: constify device_node in of_irq_parse_oldworld()
  powerpc/powermac: add missing g5_phy_disable_cpu1() declaration
  selftests/powerpc/pmu: fix spelling mistake "mis-match" -> "mismatch"
  powerpc: Enable the DAWR on POWER9 DD2.3 and above
  powerpc/64s: Add CPU_FTRS_POWER10 to ALWAYS mask
  powerpc/64s: Add CPU_FTRS_POWER9_DD2_2 to CPU_FTRS_ALWAYS mask
  powerpc: Fix all occurences of "the the"
  selftests/powerpc/pmu/ebb: remove fixed_instruction.S
  powerpc/platforms/83xx: Use of_device_get_match_data()
  powerpc/eeh: Drop redundant spinlock initialization
  powerpc/iommu: Add missing of_node_put in iommu_init_early_dart
  powerpc/pseries/vas: Call misc_deregister if sysfs init fails
  powerpc/papr_scm: Fix leaking nvdimm_events_map elements
  ...
2022-05-28 11:27:17 -07:00
Linus Torvalds
d075c0c1be This update includes the following changes:
API:
 
 - Test in-place en/decryption with two sglists in testmgr.
 - Fix process vs. softirq race in cryptd.
 
 Algorithms:
 
 - Add arm64 acceleration for sm4.
 - Add s390 acceleration for chacha20.
 
 Drivers:
 
 - Add polarfire soc hwrng support in mpsf.
 - Add support for TI SoC AM62x in sa2ul.
 - Add support for ATSHA204 cryptochip in atmel-sha204a.
 - Add support for PRNG in caam.
 - Restore support for storage encryption in qat.
 - Restore support for storage encryption in hisilicon/sec.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEn51F/lCuNhUwmDeSxycdCkmxi6cFAmKQs9cACgkQxycdCkmx
 i6deOA//bwX9JvxI+SiwEK/1u5GX9VHtCpAa1rMOqhfl8UrBfo0516M/CeUDjW0J
 t1yoq0JUoIfYrEbSJqxXTnfG6+fJ1WsQtT3jd1/64nrwVk+w6OdMBTt48B9GF0R5
 ZjWG7zmjKZcspZqSwib/gxbehJ+IX7dYdUsrlUQq3q64qpQEqxTgqsfyiY3LP24N
 lng6weLudrFA5Xa8pVCmrCnOH3J7kPGA4iGqTGNV8Qx3ud9CUWSc8BT4VdqU8t2f
 opaYL3s9oKc+xtS4yrOnfV+Wa/A8K6AuBYeODFtLe41FSpGYgaPslcGqEGwAHNpL
 0HjqQdC+4auimGJxyVcef7QVMCpGqIfKqYu7sYXuNROylPjqMNa/DRL64csaDxDn
 WiheV9RSc1zfchxHC4IjnfwE7nNDVYnYrZ1awyvQ9xvAoh7bldiEe6k/UlWi3L0F
 nejJRFPXOSZ2GfJjrVNsv5lSWZCNWRBzOehN4D6EMJjEfM/G3/30Q0qwif39QWVj
 r1gYQWmZuCa9mL7enga1XavebQ6cLXggR4sTxEmV7Sta6AJ+RqNqOnrPecEF5Avr
 eSYQLxor+jvhaepcKhyDOF4dKGGJIWaEi00GC83yZ8hApVbfWoVh8Nfxmp8TUEzH
 UUJFvrFLNTBOwRoz3fIT57vaFxksQREZwlcQ77xVAeg8S+BOB4o=
 =oVRe
 -----END PGP SIGNATURE-----

Merge tag 'v5.19-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:

   - Test in-place en/decryption with two sglists in testmgr

   - Fix process vs softirq race in cryptd

  Algorithms:

   - Add arm64 acceleration for sm4

   - Add s390 acceleration for chacha20

  Drivers:

   - Add polarfire soc hwrng support in mpsf

   - Add support for TI SoC AM62x in sa2ul

   - Add support for ATSHA204 cryptochip in atmel-sha204a

   - Add support for PRNG in caam

   - Restore support for storage encryption in qat

   - Restore support for storage encryption in hisilicon/sec"

* tag 'v5.19-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (116 commits)
  hwrng: omap3-rom - fix using wrong clk_disable() in omap_rom_rng_runtime_resume()
  crypto: hisilicon/sec - delete the flag CRYPTO_ALG_ALLOCATES_MEMORY
  crypto: qat - add support for 401xx devices
  crypto: qat - re-enable registration of algorithms
  crypto: qat - honor CRYPTO_TFM_REQ_MAY_SLEEP flag
  crypto: qat - add param check for DH
  crypto: qat - add param check for RSA
  crypto: qat - remove dma_free_coherent() for DH
  crypto: qat - remove dma_free_coherent() for RSA
  crypto: qat - fix memory leak in RSA
  crypto: qat - add backlog mechanism
  crypto: qat - refactor submission logic
  crypto: qat - use pre-allocated buffers in datapath
  crypto: qat - set to zero DH parameters before free
  crypto: s390 - add crypto library interface for ChaCha20
  crypto: talitos - Uniform coding style with defined variable
  crypto: octeontx2 - simplify the return expression of otx2_cpt_aead_cbc_aes_sha_setkey()
  crypto: cryptd - Protect per-CPU resource by disabling BH.
  crypto: sun8i-ce - do not fallback if cryptlen is less than sg length
  crypto: sun8i-ce - rework debugging
  ...
2022-05-27 18:06:49 -07:00
Linus Torvalds
f1f88bb51f chrome platform changes for 5.19
cros_ec:
 * Fix wrong error handling path.
 * Clean-up patches.
 
 cros_ec_chardev:
 * Re-introduce cros_ec_cmd_xfer to fix ABI broken.
 
 cros_ec_lpcs:
 * Support the Framework Laptop.
 
 cros_ec_typec:
 * Fix NULL dereference.
 
 chromeos_acpi:
 * Add ChromeOS ACPI device driver.
 * Fix Sphinx errors when `make htmldocs`.
 
 misc:
 * Drop BUG_ON()s.
 -----BEGIN PGP SIGNATURE-----
 
 iIkEABYIADEWIQS0yQeDP3cjLyifNRUrxTEGBto89AUCYoxDdBMcdHp1bmdiaUBr
 ZXJuZWwub3JnAAoJECvFMQYG2jz0UtgA/i2XEXq9znb7BriG43ZvplcFD4sMVGcQ
 xz4V4jHjNWIPAQDPOf28QMybiBQv3wWpLrx+gBLhYxRvEoeWxmbwN0UHAA==
 =9qNL
 -----END PGP SIGNATURE-----

Merge tag 'tag-chrome-platform-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform updates from Tzung-Bi Shih:
 "cros_ec:
   - Fix wrong error handling path
   - Clean-up patches

  cros_ec_chardev:
   - Re-introduce cros_ec_cmd_xfer to fix ABI broken

  cros_ec_lpcs:
   - Support the Framework Laptop

  cros_ec_typec:
   - Fix NULL dereference

  chromeos_acpi:
   - Add ChromeOS ACPI device driver
   - Fix Sphinx errors when `make htmldocs`

  misc:
   - Drop BUG_ON()s"

* tag 'tag-chrome-platform-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: Use imperative mood for ChromeOS ACPI sysfs ABI descriptions
  platform/chrome: Use tables for values lists of ChromeOS ACPI sysfs ABI
  platform/chrome: cros_ec_spi: drop BUG_ON() if `din` isn't large enough
  platform/chrome: cros_ec_spi: drop unneeded BUG_ON()
  platform/chrome: cros_ec_i2c: drop BUG_ON() in cros_ec_pkt_xfer_i2c()
  platform/chrome: cros_ec_proto: drop BUG_ON() in cros_ec_get_host_event()
  platform/chrome: cros_ec_proto: drop BUG_ON() in cros_ec_prepare_tx()
  platform/chrome: correct cros_ec_prepare_tx() usage
  platform/chrome: cros_ec_proto: drop unneeded BUG_ON() in prepare_packet()
  platform/chrome: Add ChromeOS ACPI device driver
  platform/chrome: cros_ec_typec: Check for EC driver
  platform/chrome: cros_ec_lpcs: reserve the MEC LPC I/O ports first
  platform/chrome: cros_ec_lpcs: detect the Framework Laptop
  platform/chrome: Re-introduce cros_ec_cmd_xfer and use it for ioctls
  platform/chrome: cros_ec: append newline to all logs
  platform/chrome: cros_ec: sort header inclusion alphabetically
  platform/chrome: cros_ec: determine `wake_enabled` in cros_ec_suspend()
  platform/chrome: cros_ec: remove unused variable `was_wake_device`
  platform/chrome: cros_ec: fix error handling in cros_ec_register()
2022-05-26 14:46:01 -07:00
Linus Torvalds
98931dd95f Yang Shi has improved the behaviour of khugepaged collapsing of readonly
file-backed transparent hugepages.
 
 Johannes Weiner has arranged for zswap memory use to be tracked and
 managed on a per-cgroup basis.
 
 Munchun Song adds a /proc knob ("hugetlb_optimize_vmemmap") for runtime
 enablement of the recent huge page vmemmap optimization feature.
 
 Baolin Wang contributes a series to fix some issues around hugetlb
 pagetable invalidation.
 
 Zhenwei Pi has fixed some interactions between hwpoisoned pages and
 virtualization.
 
 Tong Tiangen has enabled the use of the presently x86-only
 page_table_check debugging feature on arm64 and riscv.
 
 David Vernet has done some fixup work on the memcg selftests.
 
 Peter Xu has taught userfaultfd to handle write protection faults against
 shmem- and hugetlbfs-backed files.
 
 More DAMON development from SeongJae Park - adding online tuning of the
 feature and support for monitoring of fixed virtual address ranges.  Also
 easier discovery of which monitoring operations are available.
 
 Nadav Amit has done some optimization of TLB flushing during mprotect().
 
 Neil Brown continues to labor away at improving our swap-over-NFS support.
 
 David Hildenbrand has some fixes to anon page COWing versus
 get_user_pages().
 
 Peng Liu fixed some errors in the core hugetlb code.
 
 Joao Martins has reduced the amount of memory consumed by device-dax's
 compound devmaps.
 
 Some cleanups of the arch-specific pagemap code from Anshuman Khandual.
 
 Muchun Song has found and fixed some errors in the TLB flushing of
 transparent hugepages.
 
 Roman Gushchin has done more work on the memcg selftests.
 
 And, of course, many smaller fixes and cleanups.  Notably, the customary
 million cleanup serieses from Miaohe Lin.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCYo52xQAKCRDdBJ7gKXxA
 jtJFAQD238KoeI9z5SkPMaeBRYSRQmNll85mxs25KapcEgWgGQD9FAb7DJkqsIVk
 PzE+d9hEfirUGdL6cujatwJ6ejYR8Q8=
 =nFe6
 -----END PGP SIGNATURE-----

Merge tag 'mm-stable-2022-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull MM updates from Andrew Morton:
 "Almost all of MM here. A few things are still getting finished off,
  reviewed, etc.

   - Yang Shi has improved the behaviour of khugepaged collapsing of
     readonly file-backed transparent hugepages.

   - Johannes Weiner has arranged for zswap memory use to be tracked and
     managed on a per-cgroup basis.

   - Munchun Song adds a /proc knob ("hugetlb_optimize_vmemmap") for
     runtime enablement of the recent huge page vmemmap optimization
     feature.

   - Baolin Wang contributes a series to fix some issues around hugetlb
     pagetable invalidation.

   - Zhenwei Pi has fixed some interactions between hwpoisoned pages and
     virtualization.

   - Tong Tiangen has enabled the use of the presently x86-only
     page_table_check debugging feature on arm64 and riscv.

   - David Vernet has done some fixup work on the memcg selftests.

   - Peter Xu has taught userfaultfd to handle write protection faults
     against shmem- and hugetlbfs-backed files.

   - More DAMON development from SeongJae Park - adding online tuning of
     the feature and support for monitoring of fixed virtual address
     ranges. Also easier discovery of which monitoring operations are
     available.

   - Nadav Amit has done some optimization of TLB flushing during
     mprotect().

   - Neil Brown continues to labor away at improving our swap-over-NFS
     support.

   - David Hildenbrand has some fixes to anon page COWing versus
     get_user_pages().

   - Peng Liu fixed some errors in the core hugetlb code.

   - Joao Martins has reduced the amount of memory consumed by
     device-dax's compound devmaps.

   - Some cleanups of the arch-specific pagemap code from Anshuman
     Khandual.

   - Muchun Song has found and fixed some errors in the TLB flushing of
     transparent hugepages.

   - Roman Gushchin has done more work on the memcg selftests.

  ... and, of course, many smaller fixes and cleanups. Notably, the
  customary million cleanup serieses from Miaohe Lin"

* tag 'mm-stable-2022-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (381 commits)
  mm: kfence: use PAGE_ALIGNED helper
  selftests: vm: add the "settings" file with timeout variable
  selftests: vm: add "test_hmm.sh" to TEST_FILES
  selftests: vm: check numa_available() before operating "merge_across_nodes" in ksm_tests
  selftests: vm: add migration to the .gitignore
  selftests/vm/pkeys: fix typo in comment
  ksm: fix typo in comment
  selftests: vm: add process_mrelease tests
  Revert "mm/vmscan: never demote for memcg reclaim"
  mm/kfence: print disabling or re-enabling message
  include/trace/events/percpu.h: cleanup for "percpu: improve percpu_alloc_percpu event trace"
  include/trace/events/mmflags.h: cleanup for "tracing: incorrect gfp_t conversion"
  mm: fix a potential infinite loop in start_isolate_page_range()
  MAINTAINERS: add Muchun as co-maintainer for HugeTLB
  zram: fix Kconfig dependency warning
  mm/shmem: fix shmem folio swapoff hang
  cgroup: fix an error handling path in alloc_pagecache_max_30M()
  mm: damon: use HPAGE_PMD_SIZE
  tracing: incorrect isolate_mote_t cast in mm_vmscan_lru_isolate
  nodemask.h: fix compilation error with GCC12
  ...
2022-05-26 12:32:41 -07:00
Linus Torvalds
fbe86daca0 SCSI misc on 20220524
This series consists of a small set of driver updates (lpfc, ufs,
 mpt3sas mpi3mr, iscsi target).  Apart from that this is mostly small
 fixes with very few core changes (the biggest one being VPD caching.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
 -----BEGIN PGP SIGNATURE-----
 
 iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCYo2WnyYcamFtZXMuYm90
 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishfEiAP4zvniL
 xidsiCXGQ4pWF4QW3UxukXpGh5xFREhNCYT9+QEA+DyilCALOI+ZT5GKu2V6gkby
 R29ve48/NAWl3fwYjMQ=
 =GPL1
 -----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 consists of a small set of driver updates (lpfc, ufs, mpt3sas
  mpi3mr, iscsi target). Apart from that this is mostly small fixes with
  very few core changes (the biggest one being VPD caching)"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (177 commits)
  scsi: target: tcmu: Avoid holding XArray lock when calling lock_page
  scsi: elx: efct: Remove NULL check after calling container_of()
  scsi: dpt_i2o: Drop redundant spinlock initialization
  scsi: qedf: Remove redundant variable op
  scsi: hisi_sas: Fix memory ordering in hisi_sas_task_deliver()
  scsi: fnic: Replace DMA mask of 64 bits with 47 bits
  scsi: mpi3mr: Add target device related sysfs attributes
  scsi: mpi3mr: Add shost related sysfs attributes
  scsi: elx: efct: Remove redundant memset() statement
  scsi: megaraid_sas: Remove redundant memset() statement
  scsi: mpi3mr: Return error if dma_alloc_coherent() fails
  scsi: hisi_sas: Fix rescan after deleting a disk
  scsi: hisi_sas: Use sas_ata_wait_after_reset() in IT nexus reset
  scsi: libsas: Refactor sas_ata_hard_reset()
  scsi: mpt3sas: Update driver version to 42.100.00.00
  scsi: mpt3sas: Fix junk chars displayed while printing ChipName
  scsi: ipr: Use kobj_to_dev()
  scsi: mpi3mr: Fix a NULL vs IS_ERR() bug in mpi3mr_bsg_init()
  scsi: bnx2fc: Avoid using get_cpu() in bnx2fc_cmd_alloc()
  scsi: libfc: Remove get_cpu() semantics in fc_exch_em_alloc()
  ...
2022-05-25 19:09:48 -07:00
Linus Torvalds
9b18d07ba3 regulator: Updates for v5.19
This is mostly a drivers update including a couple of new drivers but we
 do have some fixes and improvements to the core as well.
 
  - Make sure we don't log spuriously about uncontrollable regulators.
  - Don't use delays when we should use sleeps for regulators with
    larger ramp times.
  - Support for MediaTek MT6358 and MT6366, Richtek RT5759 and Silicon
    Mitus SM5703.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmKLhDkACgkQJNaLcl1U
 h9BC2ggAhixM/fsZZskBg2x8+zwCxa1WIoEOxQdo5fzYKSSLD6fzHZWc7jtww2KH
 vMKE7McaX5M/xoEKWEAUutzMzaMHwLJkvUjWxlzQcOQWG7Z6Mhu5tifcdDc6Y0V2
 oicpXZx7wtDDpkrmSYR+UEIcAtnWYHCIvMHZwZBk1YSeTiaajUlBAtxKLIvCl1Bg
 ftVLvA0YHWv4LgDWYAGI/W0Ynh8kznsKv9qrkw1LekrdjCxe0Wo0YB0XDAKIMI7z
 a/SPgr7SbSsKqYuN1cGHIs+3gzb4mr2ofQTPzn5gIbOSuaQ+T4f6zI/hvNPkzIag
 seqGXGig5FEqtY7plOoaLq7uJXtvuA==
 =etnu
 -----END PGP SIGNATURE-----

Merge tag 'regulator-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "This is mostly a drivers update including a couple of new drivers but
  we do have some fixes and improvements to the core as well.

   - Make sure we don't log spuriously about uncontrollable regulators.

   - Don't use delays when we should use sleeps for regulators with
     larger ramp times.

   - Support for MediaTek MT6358 and MT6366, Richtek RT5759 and Silicon
     Mitus SM5703"

* tag 'regulator-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (36 commits)
  regulator: scmi: Fix refcount leak in scmi_regulator_probe
  regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt
  regulator: qcom_smd: Fix up PM8950 regulator configuration
  regulator: core: Fix enable_count imbalance with EXCLUSIVE_GET
  regulator: core: Add error flags to sysfs attributes
  regulator: dt-bindings: qcom,rpmh: document vdd-l7-bob-supply on PMR735A
  regulator: dt-bindings: qcom,rpmh: document supplies per variant
  regulator: dt-bindings: qcom,rpmh: update maintainers
  regulator: mt6315: Enforce regulator-compatible, not name
  regulator: pca9450: Enable DVS control via PMIC_STBY_REQ
  regulator: pca9450: Make warm reset on WDOG_B assertion
  regulator: Add property for WDOG_B warm reset
  regulator: pca9450: Make I2C Level Translator configurable
  regulator: Add property for I2C level shifter
  regulator: sm5703: Correct reference to the common regulator schema
  regulator: sm5703-regulator: Add regulators support for SM5703 MFD
  dt-bindings: regulator: Add bindings for Silicon Mitus SM5703 regulators
  regulator: richtek,rt4801: parse GPIOs per regulator
  regulator: dt-bindings: richtek,rt4801: use existing ena_gpiod feature
  regulator: core: Sleep (not delay) in set_voltage()
  ...
2022-05-24 15:09:47 -07:00
Linus Torvalds
0350785b0a integrity-v5.19
-----BEGIN PGP SIGNATURE-----
 
 iIoEABYIADIWIQQdXVVFGN5XqKr1Hj7LwZzRsCrn5QUCYo0tOhQcem9oYXJAbGlu
 dXguaWJtLmNvbQAKCRDLwZzRsCrn5QJfAP47Ym9vacLc1m8/MUaRA/QjbJ/8t3TX
 h/4McK8kiRudxgD/RiPHII6gJ8q+qpBrYWJZ4ZZaHE8v0oA1viuZfbuN2wc=
 =KQYi
 -----END PGP SIGNATURE-----

Merge tag 'integrity-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity

Pull IMA updates from Mimi Zohar:
 "New is IMA support for including fs-verity file digests and signatures
  in the IMA measurement list as well as verifying the fs-verity file
  digest based signatures, both based on policy.

  In addition, are two bug fixes:

   - avoid reading UEFI variables, which cause a page fault, on Apple
     Macs with T2 chips.

   - remove the original "ima" template Kconfig option to address a boot
     command line ordering issue.

  The rest is a mixture of code/documentation cleanup"

* tag 'integrity-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
  integrity: Fix sparse warnings in keyring_handler
  evm: Clean up some variables
  evm: Return INTEGRITY_PASS for enum integrity_status value '0'
  efi: Do not import certificates from UEFI Secure Boot for T2 Macs
  fsverity: update the documentation
  ima: support fs-verity file digest based version 3 signatures
  ima: permit fsverity's file digests in the IMA measurement list
  ima: define a new template field named 'd-ngv2' and templates
  fs-verity: define a function to return the integrity protected file digest
  ima: use IMA default hash algorithm for integrity violations
  ima: fix 'd-ng' comments and documentation
  ima: remove the IMA_TEMPLATE Kconfig option
  ima: remove redundant initialization of pointer 'file'.
2022-05-24 13:50:39 -07:00
Linus Torvalds
d613060475 xen: branch for v5.19-rc1
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQRTLbB6QfY48x44uB6AXGG7T9hjvgUCYosaQAAKCRCAXGG7T9hj
 vil9AP9b4C+f9LTG0kAinjxLPyWE0Mo/iq3gO60MteZ2HyeI+AD/eSzJioJA0vyH
 4pnU/UaGLJSp/B1LitLdjwoWIvwcEws=
 =pDcW
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-5.19-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen updates from Juergen Gross:

 - decouple the PV interface from kernel internals in the Xen
   scsifront/scsiback pv drivers

 - harden the Xen scsifront PV driver against a malicious backend driver

 - simplify Xen PV frontend driver ring page setup

 - support Xen setups with multiple domains created at boot time to
   tolerate Xenstore coming up late

 - two small cleanup patches

* tag 'for-linus-5.19-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: (29 commits)
  xen: add support for initializing xenstore later as HVM domain
  xen: sync xs_wire.h header with upstream xen
  x86: xen: remove STACK_FRAME_NON_STANDARD from xen_cpuid
  xen-blk{back,front}: Update contact points for buffer_squeeze_duration_ms and feature_persistent
  xen/xenbus: eliminate xenbus_grant_ring()
  xen/sndfront: use xenbus_setup_ring() and xenbus_teardown_ring()
  xen/usbfront: use xenbus_setup_ring() and xenbus_teardown_ring()
  xen/scsifront: use xenbus_setup_ring() and xenbus_teardown_ring()
  xen/pcifront: use xenbus_setup_ring() and xenbus_teardown_ring()
  xen/drmfront: use xenbus_setup_ring() and xenbus_teardown_ring()
  xen/tpmfront: use xenbus_setup_ring() and xenbus_teardown_ring()
  xen/netfront: use xenbus_setup_ring() and xenbus_teardown_ring()
  xen/blkfront: use xenbus_setup_ring() and xenbus_teardown_ring()
  xen/xenbus: add xenbus_setup_ring() service function
  xen: update ring.h
  xen/shbuf: switch xen-front-pgdir-shbuf to use INVALID_GRANT_REF
  xen/dmabuf: switch gntdev-dmabuf to use INVALID_GRANT_REF
  xen/sound: switch xen_snd_front to use INVALID_GRANT_REF
  xen/drm: switch xen_drm_front to use INVALID_GRANT_REF
  xen/usb: switch xen-hcd to use INVALID_GRANT_REF
  ...
2022-05-23 20:49:45 -07:00
Linus Torvalds
8443516da6 platform-drivers-x86 for v5.19-1
Highlights:
  -  New drivers:
     -  Intel "In Field Scan" (IFS) support
     -  Winmate FM07/FM07P buttons
     -  Mellanox SN2201 support
  -  AMD PMC driver enhancements
  -  Lots of various other small fixes and hardware-id additions
 
 The following is an automated git shortlog grouped by driver:
 
 Documentation:
  -  In-Field Scan
 
 Documentation/ABI:
  -  Add new attributes for mlxreg-io sysfs interfaces
  -  sysfs-class-firmware-attributes: Misc. cleanups
  -  sysfs-class-firmware-attributes: Fix Sphinx errors
  -  sysfs-driver-intel_sdsi: Fix sphinx warnings
 
 acerhdf:
  -  Cleanup str_starts_with()
 
 amd-pmc:
  -  Fix build error unused-function
  -  Shuffle location of amd_pmc_get_smu_version()
  -  Avoid reading SMU version at probe time
  -  Move FCH init to first use
  -  Move SMU logging setup out of init
  -  Fix compilation without CONFIG_SUSPEND
 
 amd_hsmp:
  -  Add HSMP protocol version 5 messages
 
 asus-nb-wmi:
  -  Add keymap for MyASUS key
 
 asus-wmi:
  -  Update unknown code message
  -  Use kobj_to_dev()
  -  Fix driver not binding when fan curve control probe fails
  -  Potential buffer overflow in asus_wmi_evaluate_method_buf()
 
 barco-p50-gpio:
  -  Fix duplicate included linux/io.h
 
 dell-laptop:
  -  Add quirk entry for Latitude 7520
 
 gigabyte-wmi:
  -  Add support for Z490 AORUS ELITE AC and X570 AORUS ELITE WIFI
  -  added support for B660 GAMING X DDR4 motherboard
 
 hp-wmi:
  -  Correct code style related issues
 
 intel-hid:
  -  fix _DSM function index handling
 
 intel-uncore-freq:
  -  Prevent driver loading in guests
 
 intel_cht_int33fe:
  -  Set driver data
 
 platform/mellanox:
  -  Add support for new SN2201 system
 
 platform/surface:
  -  aggregator: Fix initialization order when compiling as builtin module
  -  gpe: Add support for Surface Pro 8
 
 platform/x86/dell:
  -  add buffer allocation/free functions for SMI calls
 
 platform/x86/intel:
  -  Fix 'rmmod pmt_telemetry' panic
  -  pmc/core: Use kobj_to_dev()
  -  pmc/core: change pmc_lpm_modes to static
 
 platform/x86/intel/ifs:
  -  Add CPU_SUP_INTEL dependency
  -  add ABI documentation for IFS
  -  Add IFS sysfs interface
  -  Add scan test support
  -  Authenticate and copy to secured memory
  -  Check IFS Image sanity
  -  Read IFS firmware image
  -  Add stub driver for In-Field Scan
 
 platform/x86/intel/sdsi:
  -  Fix bug in multi packet reads
  -  Poll on ready bit for writes
  -  Handle leaky bucket
 
 platform_data/mlxreg:
  -  Add field for notification callback
 
 pmc_atom:
  -  dont export pmc_atom_read - no modular users
  -  remove unused pmc_atom_write()
 
 samsung-laptop:
  -  use kobj_to_dev()
  -  Fix an unsigned comparison which can never be negative
 
 stop_machine:
  -  Add stop_core_cpuslocked() for per-core operations
 
 think-lmi:
  -  certificate support clean ups
 
 thinkpad_acpi:
  -  Correct dual fan probe
  -  Add a s2idle resume quirk for a number of laptops
  -  Convert btusb DMI list to quirks
 
 tools/power/x86/intel-speed-select:
  -  Fix warning for perf_cap.cpu
  -  Display error on turbo mode disabled
  -  fix build failure when using -Wl,--as-needed
 
 toshiba_acpi:
  -  use kobj_to_dev()
 
 trace:
  -  platform/x86/intel/ifs: Add trace point to track Intel IFS operations
 
 winmate-fm07-keys:
  -  Winmate FM07/FM07P buttons
 
 wmi:
  -  replace usage of found with dedicated list iterator variable
 
 x86/microcode/intel:
  -  Expose collect_cpu_info_early() for IFS
 
 x86/msr-index:
  -  Define INTEGRITY_CAPABILITIES MSR
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEEuvA7XScYQRpenhd+kuxHeUQDJ9wFAmKKlA0UHGhkZWdvZWRl
 QHJlZGhhdC5jb20ACgkQkuxHeUQDJ9w0Iwf+PYoq7qtU6j6N2f8gL2s65JpKiSPP
 CkgnCzTP+khvNnTWMQS8RW9VE6YrHXmN/+d3UAvRrHsOYm3nyZT5aPju9xJ6Xyfn
 5ZdMVvYxz7cm3lC6ay8AQt0Cmy6im/+lzP5vA5K68IYh0fPX/dvuOU57pNvXYFfk
 Yz5/Gm0t0C4CKVqkcdU/zkNawHP+2+SyQe+Ua2srz7S3DAqUci0lqLr/w9Xk2Yij
 nCgEWFB1Qjd2NoyRRe44ksLQ0dXpD4ADDzED+KPp6VTGnw61Eznf9319Z5ONNa/O
 VAaSCcDNKps8d3ZpfCpLb3Rs4ztBCkRnkLFczJBgPsBiuDmyTT2/yeEtNg==
 =HdEG
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Hans de Goede:
 "This includes some small changes to kernel/stop_machine.c and arch/x86
  which are deps of the new Intel IFS support.

  Highlights:

   - New drivers:
       - Intel "In Field Scan" (IFS) support
       - Winmate FM07/FM07P buttons
       - Mellanox SN2201 support

   -  AMD PMC driver enhancements

   -  Lots of various other small fixes and hardware-id additions"

* tag 'platform-drivers-x86-v5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (54 commits)
  platform/x86/intel/ifs: Add CPU_SUP_INTEL dependency
  platform/x86: intel_cht_int33fe: Set driver data
  platform/x86: intel-hid: fix _DSM function index handling
  platform/x86: toshiba_acpi: use kobj_to_dev()
  platform/x86: samsung-laptop: use kobj_to_dev()
  platform/x86: gigabyte-wmi: Add support for Z490 AORUS ELITE AC and X570 AORUS ELITE WIFI
  tools/power/x86/intel-speed-select: Fix warning for perf_cap.cpu
  tools/power/x86/intel-speed-select: Display error on turbo mode disabled
  Documentation: In-Field Scan
  platform/x86/intel/ifs: add ABI documentation for IFS
  trace: platform/x86/intel/ifs: Add trace point to track Intel IFS operations
  platform/x86/intel/ifs: Add IFS sysfs interface
  platform/x86/intel/ifs: Add scan test support
  platform/x86/intel/ifs: Authenticate and copy to secured memory
  platform/x86/intel/ifs: Check IFS Image sanity
  platform/x86/intel/ifs: Read IFS firmware image
  platform/x86/intel/ifs: Add stub driver for In-Field Scan
  stop_machine: Add stop_core_cpuslocked() for per-core operations
  x86/msr-index: Define INTEGRITY_CAPABILITIES MSR
  x86/microcode/intel: Expose collect_cpu_info_early() for IFS
  ...
2022-05-23 20:38:39 -07:00
Bagas Sanjaya
abd4fd43f2 platform/chrome: Use imperative mood for ChromeOS ACPI sysfs ABI descriptions
The current descriptions all begin with ("This file shows something")
clause, which is incorrect wording since these mean return value from
sysfs.

Use imperative mood ("Returns something") instead, in line with
corresponding ACPI documentation at firmware-guide/.

Cc: Benson Leung <bleung@google.com>
Cc: Guenter Roeck <groeck@chromium.org>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Tzung-Bi Shih <tzungbi@kernel.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Cc: Linux Next Mailing List <linux-next@vger.kernel.org>
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20220518083524.37380-3-bagasdotme@gmail.com
2022-05-24 08:46:21 +08:00
Bagas Sanjaya
a6c13d87b4 platform/chrome: Use tables for values lists of ChromeOS ACPI sysfs ABI
Stephen Rothwell reported htmldocs warning when merging chrome-platform
tree:

Documentation/ABI/testing/sysfs-driver-chromeos-acpi:2: WARNING: Unexpected indentation.
Documentation/ABI/testing/sysfs-driver-chromeos-acpi:11: WARNING: Unexpected indentation.
Documentation/ABI/testing/sysfs-driver-chromeos-acpi:22: WARNING: Unexpected indentation.
Documentation/ABI/testing/sysfs-driver-chromeos-acpi:56: WARNING: Unexpected indentation.

The warning is due to missing blank line separator surrounding values
lists.

Instead of using lists, use tables to be consistent with rest of sysfs
ABI documentation.

Link: https://lore.kernel.org/linux-next/20220516213832.19127535@canb.auug.org.au/
Fixes: 0a4cad9c11 ("platform/chrome: Add ChromeOS ACPI device driver")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Benson Leung <bleung@google.com>
Cc: Guenter Roeck <groeck@chromium.org>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Tzung-Bi Shih <tzungbi@kernel.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Cc: Linux Next Mailing List <linux-next@vger.kernel.org>
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20220518083524.37380-2-bagasdotme@gmail.com
[tzungbi: fix the Fixes tag to 12-chars hash.]
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
2022-05-24 08:44:56 +08:00
Linus Torvalds
bf2431021c EFI updates for v5.19
- Allow runtime services to be re-enabled at boot on RT kernels.
 - Provide access to secrets injected into the boot image by CoCo
   hypervisors (COnfidential COmputing)
 - Use DXE services on x86 to make the boot image executable after
   relocation, if needed.
 - Prefer mirrored memory for randomized allocations.
 - Only randomize the placement of the kernel image on arm64 if the
   loader has not already done so.
 - Add support for obtaining the boot hartid from EFI on RISC-V.
 -----BEGIN PGP SIGNATURE-----
 
 iQGzBAABCgAdFiEE+9lifEBpyUIVN1cpw08iOZLZjyQFAmKHRF4ACgkQw08iOZLZ
 jyTAlQv9GSctgp3ItPEG7/dF90f2u/ezaqiyLt1ug3cnOrzZL6cbaQPJt/XtxeMY
 XA4eO8aNrMyioClKu2+KEqQgIiNc30HgwOWMxfZpWBWLVlrx5PhvTbwJB6Wfb8r3
 WFze5lc6X2Yttp3jxUU9jLUTPVTJx8SjyhGwBXbzN63aiGv8+bGjD5e4pPg1axP/
 HvUwVpRzK5uU0ju1IM7BPvIjjAOiciwC+KbLjj8Hm++LIbwju7QHlJWy9oMKD1X5
 yuZsIan2dTM+4OclTji7HlSg6c4IFlhMj7GHGJD62aWNyM0/tZokOCIVY1wITXyS
 KRsxag4gjtkVBRNvAHsRsYe3aZ+jQ5DzhGEGTipNGnj3b8FOecuWFSn5a/aMdNkV
 kMSOAbdjZu8xGllroFWS199BamCb6SHijnbv8EzeWNgJXofwxn8vumdgxXZuHIe9
 md1gP2QIuo3/R15zcgy54buB11JD4PeDV7NuovuTQUzFuvsIyIKbEkLMBwEl3j4N
 TIlijEyI
 =xqxQ
 -----END PGP SIGNATURE-----

Merge tag 'efi-next-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi

Pull EFI updates from Ard Biesheuvel:

 - Allow runtime services to be re-enabled at boot on RT kernels.

 - Provide access to secrets injected into the boot image by CoCo
   hypervisors (COnfidential COmputing)

 - Use DXE services on x86 to make the boot image executable after
   relocation, if needed.

 - Prefer mirrored memory for randomized allocations.

 - Only randomize the placement of the kernel image on arm64 if the
   loader has not already done so.

 - Add support for obtaining the boot hartid from EFI on RISC-V.

* tag 'efi-next-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  riscv/efi_stub: Add support for RISCV_EFI_BOOT_PROTOCOL
  efi: stub: prefer mirrored memory for randomized allocations
  efi/arm64: libstub: run image in place if randomized by the loader
  efi: libstub: pass image handle to handle_kernel_image()
  efi: x86: Set the NX-compatibility flag in the PE header
  efi: libstub: ensure allocated memory to be executable
  efi: libstub: declare DXE services table
  efi: Add missing prototype for efi_capsule_setup_info
  docs: security: Add secrets/coco documentation
  efi: Register efi_secret platform device if EFI secret area is declared
  virt: Add efi_secret module to expose confidential computing secrets
  efi: Save location of EFI confidential computing area
  efi: Allow to enable EFI runtime services by default on RT
2022-05-23 11:27:24 -07:00
Dafna Hirschfeld
0688474eda habanalabs: add device memory scrub ability through debugfs
Add the ability to scrub the device memory with a given value.
Add file 'dram_mem_scrub_val' to set the value
and a file 'dram_mem_scrub' to scrub the dram.

This is very important to help during automated tests, when you want
the CI system to randomize the memory before training certain
DL topologies.

Signed-off-by: Dafna Hirschfeld <dhirschfeld@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-22 21:01:20 +02:00
Ohad Sharabi
d0b59cf68c habanalabs/gaudi: add debugfs to fetch internal sync status
When Gaudi device is secured the monitors data in the configuration
space is blocked from PCI access.
As we need to enable user to get sync-manager monitors registers when
debugging, this patch adds a debugfs that dumps the information to a
binary file (blob).
When a root user will trigger the dump, the driver will send request to
the f/w to fill a data structure containing dump of all monitors
registers.

Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-22 20:57:37 +02:00
Pawan Gupta
8d50cdf8b8 x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data
Add the sysfs reporting file for Processor MMIO Stale Data
vulnerability. It exposes the vulnerability and mitigation state similar
to the existing files for the other hardware vulnerabilities.

Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
2022-05-21 12:16:04 +02:00
Greg Kroah-Hartman
376d6b02cb thunderbolt: Changes for v5.19 merge window
This includes following Thunderbolt/USB4 changes for the v5.19 merge
 window:
 
   * Improvements for Thunderbolt 1 DisplayPort tunneling
   * Link USB4 ports to their USB Type-C connectors
   * Lane bonding support for host-to-host (XDomain) connections
   * Buffer allocation improvement for devices with no DisplayPort
     adapters
   * Few cleanups and minor fixes.
 
 All these have been in linux-next with no reported issues except that
 there is a minor merge conflict with the kunit-next tree because one of
 the commits touches the driver KUnit tests.
 -----BEGIN PGP SIGNATURE-----
 
 iQJUBAABCgA+FiEEVTdhRGBbNzLrSUBaAP2fSd+ZWKAFAmKDb1UgHG1pa2Eud2Vz
 dGVyYmVyZ0BsaW51eC5pbnRlbC5jb20ACgkQAP2fSd+ZWKCU8hAAlsj3PujQLBIt
 51KiwFV7P0DG8eiDUhAqYYFn4P49z0T5LPEYsyrfDoX9NjwYe+As/PaPNhgSCWMk
 nEEhH2iepJILzfDrDML+JQEn+3UhdIfISgtzaNodNqHbpppFWoYKHrB5x5lacg42
 u0HWt954deMw9tVnWJRHmP8jhxp1anvJd+ZNq+xwLdem10y0Cd0ta1cFWZvCsQ+U
 LHTxv2NOK+2AntLyii8tJ85KgmnFzEhh4N8ckjgnb2pbzqx9jtYP5s3UoUIoY9NP
 obAy84Rknpevug3lFF7oyBDsYD3Nonxno8MLNybIG4/iKtAGAZN3NS4vtY66invQ
 fIu1ZzNvsaj3K/VG3GRJq4gCXE4o0Vv0Njmh53tQxtL4KaHzMkP9LeuBORtWG6Ku
 zPwH1sYPwqorsh+CmYHaztUy+uVKhZ7pk2RU2QoKXpRnfXrOs8+iFwvjWiCmZwU5
 CE+M+ClbNAfZECFFctMq8uq9RGG58guTG814Zgr8oqUMNU3mnE7E8caRc9l5sx5Z
 Jeruo3Fba99Q6KhheGqM7yRzbLvMymqWlyAus1j51MWdbYoMJkMdXR/CFCG12Ee9
 MR6wqWCK5rSR47v0/1HEZZ0TJutMzUm4Bm3OVswBB25DDbxWeC5vy2hXzRiT6vDJ
 9R6ozF6efuR0nfSvuknoL9N3x/jM/QQ=
 =gccx
 -----END PGP SIGNATURE-----

Merge tag 'thunderbolt-for-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next

Mika writes:

thunderbolt: Changes for v5.19 merge window

This includes following Thunderbolt/USB4 changes for the v5.19 merge
window:

  * Improvements for Thunderbolt 1 DisplayPort tunneling
  * Link USB4 ports to their USB Type-C connectors
  * Lane bonding support for host-to-host (XDomain) connections
  * Buffer allocation improvement for devices with no DisplayPort
    adapters
  * Few cleanups and minor fixes.

All these have been in linux-next with no reported issues except that
there is a minor merge conflict with the kunit-next tree because one of
the commits touches the driver KUnit tests.

* tag 'thunderbolt-for-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt:
  thunderbolt: Add KUnit test for devices with no DisplayPort adapters
  thunderbolt: Fix buffer allocation of devices with no DisplayPort adapters
  thunderbolt: Add support for XDomain lane bonding
  thunderbolt: Ignore port locked error in tb_port_wait_for_link_width()
  thunderbolt: Split setting link width and lane bonding into own functions
  thunderbolt: Move tb_port_state() prototype to correct place
  thunderbolt: Add debug logging when lane is enabled/disabled
  thunderbolt: Link USB4 ports to their USB Type-C connectors
  misc/mei: Add NULL check to component match callback functions
  thunderbolt: Use different lane for second DisplayPort tunnel
  thunderbolt: Dump path config space entries during discovery
  thunderbolt: Use decimal number with port numbers
  thunderbolt: Fix typo in comment
  thunderbolt: Replace usage of found with dedicated list iterator variable
2022-05-19 18:00:01 +02:00
Greg Kroah-Hartman
46ee6bcac9 MHI changes for v5.19
MHI Host
 --------
 
 Support for new modems:
 
  - Foxconn Cinterion MV32-WA/MV32-WB based on SDX62/SDX65
  - Telit FN980 v1 based on SDX55
  - Telit FN990 based on SDX65
  - Foxconn T99W373/T99W368 based on SDX62/SDX65
 
 Core changes:
 
  - During the recycle of event ring elements, compute the ctxt_wp based on the
    local cached value instead of reading from shared memory. This is to prevent
    the possible corruption of the ctxt_wp as some of the endpoint devices could
    modify the value in shared memory.
 
  - Add sysfs support for resetting the endpoint based on the MHI spec. The MHI
    spec allows the host to hard reset the device in the case of an unrecoverable
    error and all other reset mechanisms have failed.
 
  - During MHI shutdown, wait for the endpoint device to enter the ready state
    post reset before proceeding. This is to avoid a possible race where host
    would remove the interrupt handler and device will send ready state
    interrupt, resulting in IOMMU fault.
 
  - Bail out updating the MHI register if the read has failed during
    read/modify/write.
 
  - Use mhi_write_reg() instead of mhi_write_reg_field() for writing the whole
    register fields in mhi_init_mmio().
 
 MAINTAINERS change:
 
  - Since Qualcomm has moved the email domain for its employess from codeaurora
    domain to quicinc, update the same for Hemant.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEZ6VDKoFIy9ikWCeXVZ8R5v6RzvUFAmJ6AVoACgkQVZ8R5v6R
 zvW6mAf+J9D7EWR4W8YTJwN3Pdmu0tkeYQXg3ThOrDFLnljBOle0j3wOdHdMRR5t
 vzn66NfPJIJkugff0diasE07qRZk3ZV7xw+1IZMnHVNCTj4lOyO12jcz/WVIybjl
 6klnm/YEXdmtK5Owt01yNIA1GZYRdfmZw2E2hR6T05Pe/ov2wff/CJ6UcHFrb3Es
 0AdxQ/kpMhQvOzv53wB6ZYL611mMJMrDtcGb5pOH0LWJYN8nbhvh5JfULKBuyWCb
 NsZschX0veYA82OfxhejOiarO6/qKi6cdIfaqzbx26WxfGV2A4Iiqj5UzhTX3sWO
 zl0HyVPKtZIWOm3WvygvXR/1tvdMgg==
 =6jsl
 -----END PGP SIGNATURE-----

Merge tag 'mhi-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi into char-work-next

Manivannan writes:

MHI changes for v5.19

MHI Host
--------

Support for new modems:

 - Foxconn Cinterion MV32-WA/MV32-WB based on SDX62/SDX65
 - Telit FN980 v1 based on SDX55
 - Telit FN990 based on SDX65
 - Foxconn T99W373/T99W368 based on SDX62/SDX65

Core changes:

 - During the recycle of event ring elements, compute the ctxt_wp based on the
   local cached value instead of reading from shared memory. This is to prevent
   the possible corruption of the ctxt_wp as some of the endpoint devices could
   modify the value in shared memory.

 - Add sysfs support for resetting the endpoint based on the MHI spec. The MHI
   spec allows the host to hard reset the device in the case of an unrecoverable
   error and all other reset mechanisms have failed.

 - During MHI shutdown, wait for the endpoint device to enter the ready state
   post reset before proceeding. This is to avoid a possible race where host
   would remove the interrupt handler and device will send ready state
   interrupt, resulting in IOMMU fault.

 - Bail out updating the MHI register if the read has failed during
   read/modify/write.

 - Use mhi_write_reg() instead of mhi_write_reg_field() for writing the whole
   register fields in mhi_init_mmio().

MAINTAINERS change:

 - Since Qualcomm has moved the email domain for its employess from codeaurora
   domain to quicinc, update the same for Hemant.

* tag 'mhi-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi: (29 commits)
  bus: mhi: host: Add support for Foxconn T99W373 and T99W368
  bus: mhi: host: pci_generic: add Telit FN990
  bus: mhi: host: pci_generic: add Telit FN980 v1 hardware revision
  bus: mhi: host: Add support for Cinterion MV32-WA/MV32-WB
  bus: mhi: host: Optimize and update MMIO register write method
  bus: mhi: host: Bail on writing register fields if read fails
  bus: mhi: host: Wait for ready state after reset
  bus: mhi: host: Add soc_reset sysfs
  bus: mhi: host: pci_generic: Sort mhi_pci_id_table based on the PID
  bus: mhi: host: Use cached values for calculating the shared write pointer
  MAINTAINERS: Update Hemant's email id
  bus: mhi: ep: Add uevent support for module autoloading
  bus: mhi: ep: Add support for suspending and resuming channels
  bus: mhi: ep: Add support for queueing SKBs to the host
  bus: mhi: ep: Add support for processing channel rings
  bus: mhi: ep: Add support for reading from the host
  bus: mhi: ep: Add support for processing command rings
  bus: mhi: ep: Add support for handling SYS_ERR condition
  bus: mhi: ep: Add support for handling MHI_RESET
  bus: mhi: ep: Add support for powering down the MHI endpoint stack
  ...
2022-05-19 16:55:13 +02:00
SeongJae Park
12f112c3e3 xen-blk{back,front}: Update contact points for buffer_squeeze_duration_ms and feature_persistent
SeongJae is currently listed as a contact point for some blk{back,front}
features, but he will not work for XEN for a while.  This commit
therefore updates the contact point to his colleague, Maximilian, who is
understanding the context and actively working with the features now.

Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Maximilian Heyne <mheyne@amazon.de>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Link: https://lore.kernel.org/r/20220420072734.1692-1-sj@kernel.org
Signed-off-by: Juergen Gross <jgross@suse.com>
2022-05-19 14:38:28 +02:00
SeongJae Park
adc286e6bd Docs/{ABI,admin-guide}/damon: Update for 'state' sysfs file input keyword, 'commit'
This commit documents the newly added 'state' sysfs file input keyword,
'commit', which allows online tuning of DAMON contexts.

Link: https://lkml.kernel.org/r/20220429160606.127307-13-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-05-13 07:20:09 -07:00
SeongJae Park
915418088c Docs/{ABI,admin-guide}/damon: update for fixed virtual address ranges monitoring
This commit documents the user space support of the newly added monitoring
operations set for fixed virtual address ranges monitoring, namely
'fvaddr', on the ABI and usage documents for DAMON.

Link: https://lkml.kernel.org/r/20220426231750.48822-4-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-05-13 07:20:06 -07:00
SeongJae Park
2fe60ec99b Docs/{ABI,admin-guide}/damon: document 'avail_operations' sysfs file
This commit updates the DAMON ABI and usage documents for the new sysfs
file, 'avail_operations'.

Link: https://lkml.kernel.org/r/20220426203843.45238-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-05-13 07:20:06 -07:00
Enric Balletbo i Serra
0a4cad9c11 platform/chrome: Add ChromeOS ACPI device driver
The x86 Chromebooks have the ChromeOS ACPI device. This driver attaches
to the ChromeOS ACPI device and exports the values reported by ACPI in a
sysfs directory. This data isn't present in ACPI tables when read
through ACPI tools, hence a driver is needed to do it. The driver gets
data from firmware using the ACPI component of the kernel. The ACPI values
are presented in string form (numbers as decimal values) or binary
blobs, and can be accessed as the contents of the appropriate read only
files in the standard ACPI device's sysfs directory tree. This data is
consumed by the ChromeOS user space.

Reviewed-by: Guenter Roeck <groeck@chromium.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Co-developed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/Yn4OKYrtV35Dv+nd@debian-BULLSEYE-live-builder-AMD64
2022-05-13 19:42:30 +08:00
Jithu Joseph
55b52633e1 platform/x86/intel/ifs: add ABI documentation for IFS
Add the sysfs attributes in ABI/testing for In-Field Scan.

Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
Co-developed-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20220506225410.1652287-12-tony.luck@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-05-12 15:35:29 +02:00
Michael Shych
b1a9c69792 Documentation/ABI: Add new attributes for mlxreg-io sysfs interfaces
Add documentation for the new attributes:
- "phy_reset" - Reset PHY.
- "mac_reset" - Reset MAC.
- "qsfp_pwr_good" - The power status of QSFP ports.

Signed-off-by: Michael Shych <michaelsh@nvidia.com>
Reviewed-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/20220430115809.54565-4-michaelsh@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-05-12 15:35:29 +02:00
Bean Huo
d4300c552b scsi: ufs: ufshpb: Change sysfs node hpb_stats/rb_* prefix to start with rcmd_*
According to the documentation of the sysfs nodes rb_noti_cnt,
rb_active_cnt and rb_inactive_cnt, these are all related to HPB
recommendation in UPIU response packet. 'rcmd' (recommendation) should be
the correct abbreviation.

Change the sysfs documentation about these sysfs nodes to highlight what
they mean under different HPB control modes.

Link: https://lore.kernel.org/r/20220505134707.35929-5-huobean@gmail.com
Reviewed-by: Keoseong Park <keosung.park@samsung.com>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-05-10 22:01:52 -04:00
Mimi Zohar
398c42e2c4 ima: support fs-verity file digest based version 3 signatures
IMA may verify a file's integrity against a "good" value stored in the
'security.ima' xattr or as an appended signature, based on policy.  When
the "good value" is stored in the xattr, the xattr may contain a file
hash or signature.  In either case, the "good" value is preceded by a
header.  The first byte of the xattr header indicates the type of data
- hash, signature - stored in the xattr.  To support storing fs-verity
signatures in the 'security.ima' xattr requires further differentiating
the fs-verity signature from the existing IMA signature.

In addition the signatures stored in 'security.ima' xattr, need to be
disambiguated.  Instead of directly signing the fs-verity digest, a new
signature format version 3 is defined as the hash of the ima_file_id
structure, which identifies the type of signature and the digest.

The IMA policy defines "which" files are to be measured, verified, and/or
audited.  For those files being verified, the policy rules indicate "how"
the file should be verified.  For example to require a file be signed,
the appraise policy rule must include the 'appraise_type' option.

	appraise_type:= [imasig] | [imasig|modsig] | [sigv3]
           where 'imasig' is the original or signature format v2 (default),
           where 'modsig' is an appended signature,
           where 'sigv3' is the signature format v3.

The policy rule must also indicate the type of digest, if not the IMA
default, by first specifying the digest type:

	digest_type:= [verity]

The following policy rule requires fsverity signatures.  The rule may be
constrained, for example based on a fsuuid or LSM label.

      appraise func=BPRM_CHECK digest_type=verity appraise_type=sigv3

Acked-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2022-05-05 17:41:51 -04:00