Skip to content
  1. Jul 21, 2018
    • Dmitry Torokhov's avatar
      driver core: set up ownership of class devices in sysfs · 9944e894
      Dmitry Torokhov authored
      
      
      Plumb in get_ownership() callback for devices belonging to a class so that
      they can be created with uid/gid different from global root. This will
      allow network devices in a container to belong to container's root and not
      global root.
      
      Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
      Reviewed-by: default avatarTyler Hicks <tyhicks@canonical.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      9944e894
    • Dmitry Torokhov's avatar
      kobject: kset_create_and_add() - fetch ownership info from parent · d028b6f7
      Dmitry Torokhov authored
      
      
      This change implements get_ownership() for ksets created with
      kset_create_and_add() call by fetching ownership data from parent kobject.
      This is done mostly for benefit of "queues" attribute of net devices so
      that corresponding directory belongs to container's root instead of global
      root for network devices in a container.
      
      Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
      Reviewed-by: default avatarTyler Hicks <tyhicks@canonical.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      d028b6f7
    • Dmitry Torokhov's avatar
      sysfs, kobject: allow creating kobject belonging to arbitrary users · 5f81880d
      Dmitry Torokhov authored
      
      
      Normally kobjects and their sysfs representation belong to global root,
      however it is not necessarily the case for objects in separate namespaces.
      For example, objects in separate network namespace logically belong to the
      container's root and not global root.
      
      This change lays groundwork for allowing network namespace objects
      ownership to be transferred to container's root user by defining
      get_ownership() callback in ktype structure and using it in sysfs code to
      retrieve desired uid/gid when creating sysfs objects for given kobject.
      
      Co-Developed-by: default avatarTyler Hicks <tyhicks@canonical.com>
      Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
      Signed-off-by: default avatarTyler Hicks <tyhicks@canonical.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      5f81880d
    • Dmitry Torokhov's avatar
      kernfs: allow creating kernfs objects with arbitrary uid/gid · 488dee96
      Dmitry Torokhov authored
      
      
      This change allows creating kernfs files and directories with arbitrary
      uid/gid instead of always using GLOBAL_ROOT_UID/GID by extending
      kernfs_create_dir_ns() and kernfs_create_file_ns() with uid/gid arguments.
      The "simple" kernfs_create_file() and kernfs_create_dir() are left alone
      and always create objects belonging to the global root.
      
      When creating symlinks ownership (uid/gid) is taken from the target kernfs
      object.
      
      Co-Developed-by: default avatarTyler Hicks <tyhicks@canonical.com>
      Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
      Signed-off-by: default avatarTyler Hicks <tyhicks@canonical.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      488dee96
    • David S. Miller's avatar
      net: Init backlog NAPI's gro_hash. · 7c4ec749
      David S. Miller authored
      Based upon a patch by Sean Tranchetti.
      
      Fixes: d4546c25
      
       ("net: Convert GRO SKB handling to list_head.")
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      7c4ec749
    • David S. Miller's avatar
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next · 99d20a46
      David S. Miller authored
      
      
      Pablo Neira Ayuso says:
      
      ====================
      Netfilter/IPVS updates for net-next
      
      The following patchset contains Netfilter/IPVS updates for your net-next
      tree:
      
      1) No need to set ttl from reject action for the bridge family, from
         Taehee Yoo.
      
      2) Use a fixed timeout for flow that are passed up from the flowtable
         to conntrack, from Florian Westphal.
      
      3) More preparation patches for tproxy support for nf_tables, from Mate
         Eckl.
      
      4) Remove unnecessary indirection in core IPv6 checksum function, from
         Florian Westphal.
      
      5) Use nf_ct_get_tuplepr() from openvswitch, instead of opencoding it.
         From Florian Westphal.
      
      6) socket match now selects socket infrastructure, instead of depending
         on it. From Mate Eckl.
      
      7) Patch series to simplify conntrack tuple building/parsing from packet
         path and ctnetlink, from Florian Westphal.
      
      8) Fetch timeout policy from protocol helpers, instead of doing it from
         core, from Florian Westphal.
      
      9) Merge IPv4 and IPv6 protocol trackers into conntrack core, from
         Florian Westphal.
      
      10) Depend on CONFIG_NF_TABLES_IPV6 and CONFIG_IP6_NF_IPTABLES
          respectively, instead of IPV6. Patch from Mate Eckl.
      
      11) Add specific function for garbage collection in conncount,
          from Yi-Hung Wei.
      
      12) Catch number of elements in the connlimit list, from Yi-Hung Wei.
      
      13) Move locking to nf_conncount, from Yi-Hung Wei.
      
      14) Series of patches to add lockless tree traversal in nf_conncount,
          from Yi-Hung Wei.
      
      15) Resolve clash in matching conntracks when race happens, from
          Martynas Pumputis.
      
      16) If connection entry times out, remove template entry from the
          ip_vs_conn_tab table to improve behaviour under flood, from
          Julian Anastasov.
      
      17) Remove useless parameter from nf_ct_helper_ext_add(), from Gao feng.
      
      18) Call abort from 2-phase commit protocol before requesting modules,
          make sure this is done under the mutex, from Florian Westphal.
      
      19) Grab module reference when starting transaction, also from Florian.
      
      20) Dynamically allocate expression info array for pre-parsing, from
          Florian.
      
      21) Add per netns mutex for nf_tables, from Florian Westphal.
      
      22) A couple of patches to simplify and refactor nf_osf code to prepare
          for nft_osf support.
      
      23) Break evaluation on missing socket, from Mate Eckl.
      
      24) Allow to match socket mark from nft_socket, from Mate Eckl.
      
      25) Remove dependency on nf_defrag_ipv6, now that IPv6 tracker is
          built-in into nf_conntrack. From Florian Westphal.
      ====================
      
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      99d20a46
    • David S. Miller's avatar
      Merge ra.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux · c4c5551d
      David S. Miller authored
      
      
      All conflicts were trivial overlapping changes, so reasonably
      easy to resolve.
      
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      c4c5551d
    • Linus Torvalds's avatar
      Merge tag 'vfio-v4.18-rc6' of git://github.com/awilliam/linux-vfio · 48e5aee8
      Linus Torvalds authored
      Pull VFIO fix from Alex Williamson:
       "Harden potential Spectre v1 issue (Gustavo A. R. Silva)"
      
      * tag 'vfio-v4.18-rc6' of git://github.com/awilliam/linux-vfio:
        vfio/pci: Fix potential Spectre v1
      48e5aee8
    • Linus Torvalds's avatar
      Merge tag 'for-4.18/dm-fixes-2' of... · b4460a95
      Linus Torvalds authored
      Merge tag 'for-4.18/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
      
      Pull device mapper fix from Mike Snitzer:
       "Fix DM writecache target to allow an optional offset to the start of
        the data and metadata area.
      
        This allows userspace tools (e.g. LVM2) to place a header and metadata
        at the front of the writecache device for its use"
      
      * tag 'for-4.18/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
        dm writecache: support optional offset for start of device
      b4460a95
    • Jon Maloy's avatar
      tipc: make link capability update thread safe · 40999f11
      Jon Maloy authored
      The commit referred to below introduced an update of the link
      capabilities field that is not safe. Given the recently added
      feature to remove idle node and link items after 5 minutes, there
      is a small risk that the update will happen at the very moment the
      targeted link is being removed. To avoid this we have to perform
      the update inside the node item's write lock protection.
      
      Fixes: 9012de50
      
       ("tipc: add sequence number check for link STATE messages")
      Signed-off-by: default avatarJon Maloy <jon.maloy@ericsson.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      40999f11
    • David S. Miller's avatar
      Merge branch 'constify-nla_policy' · f91a0eff
      David S. Miller authored
      
      
      Stephen Hemminger says:
      
      ====================
      constify nla_policy
      
      Almost all places that use nla_policy declare it const.
      A couple of drivers didn't but that is fixable.
      ====================
      
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      f91a0eff
    • Stephen Hemminger's avatar
      gtp: constify nla_policy · 5761917a
      Stephen Hemminger authored
      
      
      The netlink policy structure can be constant like other
      drivers.
      
      Signed-off-by: default avatarStephen Hemminger <stephen@networkplumber.org>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      5761917a
    • Stephen Hemminger's avatar
      nbd: constify nla_policy · a86c4120
      Stephen Hemminger authored
      
      
      The netlink policy should be const like other drivers.
      
      Signed-off-by: default avatarStephen Hemminger <stephen@networkplumber.org>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      a86c4120
    • Gustavo A. R. Silva's avatar
      tls: Fix copy-paste error in tls_device_reencrypt · eecd6857
      Gustavo A. R. Silva authored
      It seems that the proper structure to use in this particular
      case is *skb_iter* instead of skb.
      
      Addresses-Coverity-ID: 1471906 ("Copy-paste error")
      Fixes: 4799ac81
      
       ("tls: Add rx inline crypto offload")
      Signed-off-by: default avatarGustavo A. R. Silva <gustavo@embeddedor.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      eecd6857
    • Linus Torvalds's avatar
      Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi · 18cadf9f
      Linus Torvalds authored
      Pull SCSI fixes from James Bottomley:
       "A set of 8 obvious fixes.
      
        Three (2 qla2xxx and the cxlflash oopses) are regressions, two from
        4.17 and one from the merge window. The hpsa change is user visible,
        but it fixes an error users have complained about"
      
      * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
        scsi: cxlflash: fix assignment of the backend operations
        scsi: qedi: Send driver state to MFW
        scsi: qedf: Send the driver state to MFW
        scsi: hpsa: correct enclosure sas address
        scsi: sd_zbc: Fix variable type and bogus comment
        scsi: qla2xxx: Fix NULL pointer dereference for fcport search
        scsi: qla2xxx: Fix kernel crash due to late workqueue allocation
        scsi: qla2xxx: Fix inconsistent DMA mem alloc/free
      18cadf9f
    • Linus Torvalds's avatar
      Merge tag 'iommu-fixes-v4.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu · 47736af3
      Linus Torvalds authored
      Pull IOMMU fix from Joerg Roedel:
       "Only one revert, for an an Intel VT-d patch that caused issues with
        the i915 GPU driver"
      
      * tag 'iommu-fixes-v4.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
        Revert "iommu/vt-d: Clean up pasid quirk for pre-production devices"
      47736af3
    • Linus Torvalds's avatar
      Merge tag 'platform-drivers-x86-v4.18-2' of git://git.infradead.org/linux-platform-drivers-x86 · de87dcde
      Linus Torvalds authored
      Pull x86 platform driver fixes from Andy Shevchenko:
       "The Dell laptop ACPI video brightness control is now back after fixing
        a regression brought by SMM refactoring"
      
      * tag 'platform-drivers-x86-v4.18-2' of git://git.infradead.org/linux-platform-drivers-x86:
        platform/x86: dell-laptop: Fix backlight detection
      de87dcde
    • Linus Torvalds's avatar
      Merge tag 'arc-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc · 2a0ea7df
      Linus Torvalds authored
      Pull ARC fixes from Vineet Gupta:
       "ARC is back after radio silence in 4.17:
      
         - Fix CONFIG_SWAP [Alexey]
      
         - Robustify cmpxchg emulation for systems w/o atomics [Alexey /
           PeterZ]
      
         - Allow mprotext(PROT_EXEC) for stack mappings [Vineet]
      
         - HSDK platform enable PCIe, APG GPIO [Gustavo]
      
         - miscll other fixes, config updates etc"
      
      * tag 'arc-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
        ARCv2: [plat-hsdk]: Save accl reg pair by default
        ARC: mm: allow mprotect to make stack mappings executable
        ARC: Fix CONFIG_SWAP
        ARC: [arcompact] entry.S: minor code movement
        ARC: configs: Remove CONFIG_INITRAMFS_SOURCE from defconfigs
        ARC: configs: remove no longer needed CONFIG_DEVPTS_MULTIPLE_INSTANCES
        ARC: Improve cmpxchg syscall implementation
        ARC: [plat-hsdk]: Configure APB GPIO controller on ARC HSDK platform
        ARC: [plat-hsdk] Add PCIe support
        ARC: Enable machine_desc->init_per_cpu for !CONFIG_SMP
        ARC: Explicitly add -mmedium-calls to CFLAGS
      2a0ea7df
    • Linus Torvalds's avatar
      Merge tag 'nds32-for-linus-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux · 293bccc5
      Linus Torvalds authored
      Pull nds32 updates from Greentime Hu:
       "Bug fixes and build ixes for nds32"
      
      * tag 'nds32-for-linus-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux:
        nds32: fix build error "relocation truncated to fit: R_NDS32_25_PCREL_RELA" when make allyesconfig
        nds32: To simplify the implementation of update_mmu_cache()
        nds32: Fix the dts pointer is not passed correctly issue.
        nds32: To implement these icache invalidation APIs since nds32 cores don't snoop data cache. This issue is found by Guo Ren. Based on the Documentation/core-api/cachetlb.rst and it says:
        nds32: Fix build error caused by configuration flag rename
        nds32: define __NDS32_E[BL]__ for sparse
      293bccc5
    • Linus Torvalds's avatar
      Merge tag 'pm-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · bfa54a3a
      Linus Torvalds authored
      Pull power management fix from Rafael Wysocki:
       "Fix a relatively old initialization issue in intel_pstate causing the
        pcc-cpufreq driver to be used instead of it on some HP Proliant
        systems.
      
        This turned into a functional regression during the 4.17 cycle,
        because pcc-cpufreq is a scalability disaster and that was amplified
        by the idle loop rework done at that time (Rafael Wysocki).
      
      * tag 'pm-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
        cpufreq: intel_pstate: Register when ACPI PCCH is present
      bfa54a3a
    • Linus Torvalds's avatar
      Merge tag 'acpi-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · 73894397
      Linus Torvalds authored
      Pull ACPI fix from Rafael Wysocki:
       "Extend the recently added suspend-to-idle quirk for Thinkpad X1 Carbon
        6th to other systems from that familiy which turned out to need it too
        (Robin Johnson)"
      
      * tag 'acpi-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
        ACPI / EC: Use ec_no_wakeup on more Thinkpad X1 Carbon 6th systems
      73894397
  2. Jul 20, 2018
  3. Jul 19, 2018
    • Linus Torvalds's avatar
      Merge tag 'sound-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · f39f28ff
      Linus Torvalds authored
      Pull sound fixes from Takashi Iwai:
       "A rawmidi race fix and three trivial HD-audio quirks"
      
      * tag 'sound-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
        ALSA: hda/realtek - Yet another Clevo P950 quirk entry
        ALSA: rawmidi: Change resized buffers atomically
        ALSA: hda/realtek - Add Panasonic CF-SZ6 headset jack quirk
        ALSA: hda: add mute led support for HP ProBook 455 G5
      f39f28ff
    • Robin H. Johnson's avatar
      ACPI / EC: Use ec_no_wakeup on more Thinkpad X1 Carbon 6th systems · 2c4d6baf
      Robin H. Johnson authored
      
      
      The ec_no_wakeup matcher added for Thinkpad X1 Carbon 6th gen systems
      beyond matched only a single DMI model (20KGS3JF01), that didn't cover
      my laptop (20KH002JUS). Change to match based on DMI product family to
      cover all X1 6th gen systems.
      
      Signed-off-by: default avatarRobin H. Johnson <robbat2@gentoo.org>
      Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
      2c4d6baf
    • Linus Torvalds's avatar
      Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 · b4394c34
      Linus Torvalds authored
      Pull crypto fix from Herbert Xu:
       "This fixes an allocation error-path bug in af_alg discovered by
        syzkaller"
      
      * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
        crypto: af_alg - Initialize sg_num_bytes in error code path
      b4394c34
    • Ben Skeggs's avatar
      drm/nouveau/fb/gp100-: disable address remapper · 2f958e82
      Ben Skeggs authored
      
      
      This was causing problems on a system with a large amount of RAM, where
      display push buffers were being fetched incorrectly when placed in high
      system memory addresses.
      
      While this commit will resolve the issue on that particular system, the
      issue will be avoided completely with another patch to more fully solve
      problems with display and large amounts of system memory on Pascal.
      
      It's still probably a good idea to disable this to prevent weird issues
      in the future.
      
      Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
      2f958e82
    • Linus Torvalds's avatar
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net · 024ddc0c
      Linus Torvalds authored
      Pull networking fixes from David Miller:
       "Lots of fixes, here goes:
      
         1) NULL deref in qtnfmac, from Gustavo A. R. Silva.
      
         2) Kernel oops when fw download fails in rtlwifi, from Ping-Ke Shih.
      
         3) Lost completion messages in AF_XDP, from Magnus Karlsson.
      
         4) Correct bogus self-assignment in rhashtable, from Rishabh
            Bhatnagar.
      
         5) Fix regression in ipv6 route append handling, from David Ahern.
      
         6) Fix masking in __set_phy_supported(), from Heiner Kallweit.
      
         7) Missing module owner set in x_tables icmp, from Florian Westphal.
      
         8) liquidio's timeouts are HZ dependent, fix from Nicholas Mc Guire.
      
         9) Link setting fixes for sh_eth and ravb, from Vladimir Zapolskiy.
      
        10) Fix NULL deref when using chains in act_csum, from Davide Caratti.
      
        11) XDP_REDIRECT needs to check if the interface is up and whether the
            MTU is sufficient. From Toshiaki Makita.
      
        12) Net diag can do a double free when killing TCP_NEW_SYN_RECV
            connections, from Lorenzo Colitti.
      
        13) nf_defrag in ipv6 can unnecessarily hold onto dst entries for a
            full minute, delaying device unregister. From Eric Dumazet.
      
        14) Update MAC entries in the correct order in ixgbe, from Alexander
            Duyck.
      
        15) Don't leave partial mangles bpf program in jit_subprogs, from
            Daniel Borkmann.
      
        16) Fix pfmemalloc SKB state propagation, from Stefano Brivio.
      
        17) Fix ACK handling in DCTCP congestion control, from Yuchung Cheng.
      
        18) Use after free in tun XDP_TX, from Toshiaki Makita.
      
        19) Stale ipv6 header pointer in ipv6 gre code, from Prashant Bhole.
      
        20) Don't reuse remainder of RX page when XDP is set in mlx4, from
            Saeed Mahameed.
      
        21) Fix window probe handling of TCP rapair sockets, from Stefan
            Baranoff.
      
        22) Missing socket locking in smc_ioctl(), from Ursula Braun.
      
        23) IPV6_ILA needs DST_CACHE, from Arnd Bergmann.
      
        24) Spectre v1 fix in cxgb3, from Gustavo A. R. Silva.
      
        25) Two spots in ipv6 do a rol32() on a hash value but ignore the
            result. Fixes from Colin Ian King"
      
      * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (176 commits)
        tcp: identify cryptic messages as TCP seq # bugs
        ptp: fix missing break in switch
        hv_netvsc: Fix napi reschedule while receive completion is busy
        MAINTAINERS: Drop inactive Vitaly Bordug's email
        net: cavium: Add fine-granular dependencies on PCI
        net: qca_spi: Fix log level if probe fails
        net: qca_spi: Make sure the QCA7000 reset is triggered
        net: qca_spi: Avoid packet drop during initial sync
        ipv6: fix useless rol32 call on hash
        ipv6: sr: fix useless rol32 call on hash
        net: sched: Using NULL instead of plain integer
        net: usb: asix: replace mii_nway_restart in resume path
        net: cxgb3_main: fix potential Spectre v1
        lib/rhashtable: consider param->min_size when setting initial table size
        net/smc: reset recv timeout after clc handshake
        net/smc: add error handling for get_user()
        net/smc: optimize consumer cursor updates
        net/nfc: Avoid stalls when nfc_alloc_send_skb() returned NULL.
        ipv6: ila: select CONFIG_DST_CACHE
        net: usb: rtl8150: demote allmulti message to dev_dbg()
        ...
      024ddc0c