1. 29 4月, 2016 4 次提交
  2. 28 4月, 2016 4 次提交
  3. 27 4月, 2016 4 次提交
    • L
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net · f28f20da
      Linus Torvalds 提交于
      Pull networking fixes from David Miller:
      
       1) Handle v4/v6 mixed sockets properly in soreuseport, from Craig
          Gallak.
      
       2) Bug fixes for the new macsec facility (missing kmalloc NULL checks,
          missing locking around netdev list traversal, etc.) from Sabrina
          Dubroca.
      
       3) Fix handling of host routes on ifdown in ipv6, from David Ahern.
      
       4) Fix double-fdput in bpf verifier.  From Jann Horn.
      
      * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (31 commits)
        bpf: fix double-fdput in replace_map_fd_with_map_ptr()
        net: ipv6: Delete host routes on an ifdown
        Revert "ipv6: Revert optional address flusing on ifdown."
        net/mlx4_en: fix spurious timestamping callbacks
        net: dummy: remove note about being Y by default
        cxgbi: fix uninitialized flowi6
        ipv6: Revert optional address flusing on ifdown.
        ipv4/fib: don't warn when primary address is missing if in_dev is dead
        net/mlx5: Add pci shutdown callback
        net/mlx5_core: Remove static from local variable
        net/mlx5e: Use vport MTU rather than physical port MTU
        net/mlx5e: Fix minimum MTU
        net/mlx5e: Device's mtu field is u16 and not int
        net/mlx5_core: Add ConnectX-5 to list of supported devices
        net/mlx5e: Fix MLX5E_100BASE_T define
        net/mlx5_core: Fix soft lockup in steering error flow
        qlcnic: Update version to 5.3.64
        net: stmmac: socfpga: Remove re-registration of reset controller
        macsec: fix netlink attribute validation
        macsec: add missing macsec prefix in uapi
        ...
      f28f20da
    • L
      Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc · 91ea692f
      Linus Torvalds 提交于
      Pull ARM SoC fixes from Arnd Bergmann:
       "Here are the latest bug fixes for ARM SoCs, mostly addressing recent
        regressions.  Changes are across several platforms, so I'm listing
        every change separately here.
      
        Regressions since 4.5:
      
         - A correction of the psci firmware DT binding, to prevent users from
           relying on unintended semantics
      
         - Actually getting the newly merged clock driver for some OMAP
           platforms to work
      
         - A revert of patches for the Qualcomm BAM, these need to be reworked
           for 4.7 to avoid breaking boards other than the one they were
           intended for
      
         - A correction for the I2C device nodes on the Socionext Uniphier
           platform
      
         - i.MX SDHCI was broken for non-DT platforms due to a change with the
           setting of the DMA mask
      
         - A revert of a patch that accidentally added a nonexisting clock on
           the Rensas "Porter" board
      
         - A couple of OMAP fixes that are all related to suspend after the
           power domain changes for dra7
      
         - On Mediatek, revert part of the power domain initialization changes
           that broke mt8173-evb
      
        Fixes for older bugs:
      
         - Workaround for an "external abort" in the omap34xx suspend/resume
           code.
      
         - The USB1/eSATA should not be listed as an excon device on
           am57xx-beagle-x15 (broken since v4.0)
      
         - A v4.5 regression in the TI AM33xx and AM43XX DT specifying
           incorrect DMA request lines for the GPMC
      
         - The jiffies calibration on Renesas platforms was incorrect for some
           modern CPU cores.
      
         - A hardware errata woraround for clockdomains on TI DRA7"
      
      * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
        drivers: firmware: psci: unify enable-method binding on ARM {64,32}-bit systems
        arm64: dts: uniphier: fix I2C nodes of PH1-LD20
        ARM: shmobile: timer: Fix preset_lpj leading to too short delays
        Revert "ARM: dts: porter: Enable SCIF_CLK frequency and pins"
        ARM: dts: r8a7791: Don't disable referenced optional clocks
        Revert "ARM: OMAP: Catch callers of revision information prior to it being populated"
        ARM: OMAP3: Fix external abort on 36xx waking from off mode idle
        ARM: dts: am57xx-beagle-x15: remove extcon_usb1
        ARM: dts: am437x: Fix GPMC dma properties
        ARM: dts: am33xx: Fix GPMC dma properties
        Revert "soc: mediatek: SCPSYS: Fix double enabling of regulators"
        ARM: mach-imx: sdhci-esdhc-imx: initialize DMA mask
        ARM: DRA7: clockdomain: Implement timer workaround for errata i874
        ARM: OMAP: Catch callers of revision information prior to it being populated
        ARM: dts: dra7: Correct clock tree for sys_32k_ck
        ARM: OMAP: DRA7: Provide proper class to omap2_set_globals_tap
        ARM: OMAP: DRA7: wakeupgen: Skip SAR save for wakeupgen
        Revert "dts: msm8974: Add dma channels for blsp2_i2c1 node"
        Revert "dts: msm8974: Add blsp2_bam dma node"
        ARM: dts: Add clocks for dm814x ADPLL
      91ea692f
    • L
      devpts: more pty driver interface cleanups · 8ead9dd5
      Linus Torvalds 提交于
      This is more prep-work for the upcoming pty changes.  Still just code
      cleanup with no actual semantic changes.
      
      This removes a bunch pointless complexity by just having the slave pty
      side remember the dentry associated with the devpts slave rather than
      the inode.  That allows us to remove all the "look up the dentry" code
      for when we want to remove it again.
      
      Together with moving the tty pointer from "inode->i_private" to
      "dentry->d_fsdata" and getting rid of pointless inode locking, this
      removes about 30 lines of code.  Not only is the end result smaller,
      it's simpler and easier to understand.
      
      The old code, for example, depended on the d_find_alias() to not just
      find the dentry, but also to check that it is still hashed, which in
      turn validated the tty pointer in the inode.
      
      That is a _very_ roundabout way to say "invalidate the cached tty
      pointer when the dentry is removed".
      
      The new code just does
      
      	dentry->d_fsdata = NULL;
      
      in devpts_pty_kill() instead, invalidating the tty pointer rather more
      directly and obviously.  Don't do something complex and subtle when the
      obvious straightforward approach will do.
      
      The rest of the patch (ie apart from code deletion and the above tty
      pointer clearing) is just switching the calling convention to pass the
      dentry or file pointer around instead of the inode.
      
      Cc: Eric Biederman <ebiederm@xmission.com>
      Cc: Peter Anvin <hpa@zytor.com>
      Cc: Andy Lutomirski <luto@amacapital.net>
      Cc: Al Viro <viro@zeniv.linux.org.uk>
      Cc: Peter Hurley <peter@hurleysoftware.com>
      Cc: Serge Hallyn <serge.hallyn@ubuntu.com>
      Cc: Willy Tarreau <w@1wt.eu>
      Cc: Aurelien Jarno <aurelien@aurel32.net>
      Cc: Alan Cox <gnomes@lxorguk.ukuu.org.uk>
      Cc: Jann Horn <jann@thejh.net>
      Cc: Greg KH <greg@kroah.com>
      Cc: Jiri Slaby <jslaby@suse.com>
      Cc: Florian Weimer <fw@deneb.enyo.de>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      8ead9dd5
    • J
      bpf: fix double-fdput in replace_map_fd_with_map_ptr() · 8358b02b
      Jann Horn 提交于
      When bpf(BPF_PROG_LOAD, ...) was invoked with a BPF program whose bytecode
      references a non-map file descriptor as a map file descriptor, the error
      handling code called fdput() twice instead of once (in __bpf_map_get() and
      in replace_map_fd_with_map_ptr()). If the file descriptor table of the
      current task is shared, this causes f_count to be decremented too much,
      allowing the struct file to be freed while it is still in use
      (use-after-free). This can be exploited to gain root privileges by an
      unprivileged user.
      
      This bug was introduced in
      commit 0246e64d ("bpf: handle pseudo BPF_LD_IMM64 insn"), but is only
      exploitable since
      commit 1be7f75d ("bpf: enable non-root eBPF programs") because
      previously, CAP_SYS_ADMIN was required to reach the vulnerable code.
      
      (posted publicly according to request by maintainer)
      Signed-off-by: NJann Horn <jannh@google.com>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      Acked-by: NAlexei Starovoitov <ast@kernel.org>
      Acked-by: NDaniel Borkmann <daniel@iogearbox.net>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      8358b02b
  4. 26 4月, 2016 8 次提交
  5. 25 4月, 2016 20 次提交