1. 07 Nov, 2016 14 commits
  2. 06 Nov, 2016 1 commit
    • Guenter Roeck's avatar
      openrisc: Define __ro_after_init to avoid crash · 2c7a5c5c
      Guenter Roeck authored
      openrisc qemu tests fail with the following crash.
      
      Unable to handle kernel access at virtual address 0xc0300c34
      
      Oops#: 0001
      CPU #: 0
         PC: c016c710    SR: 0000ae67    SP: c1017e04
         GPR00: 00000000 GPR01: c1017e04 GPR02: c0300c34 GPR03: c0300c34
         GPR04: 00000000 GPR05: c0300cb0 GPR06: c0300c34 GPR07: 000000ff
         GPR08: c107f074 GPR09: c0199ef4 GPR10: c1016000 GPR11: 00000000
         GPR12: 00000000 GPR13: c107f044 GPR14: c0473774 GPR15: 07ce0000
         GPR16: 00000000 GPR17: c107ed8a GPR18: 00009600 GPR19: c107f044
         GPR20: c107ee74 GPR21: 00000003 GPR22: c0473770 GPR23: 00000033
         GPR24: 000000bf GPR25: 00000019 GPR26: c046400c GPR27: 00000001
         GPR28: c0464028 GPR29: c1018000 GPR30: 00000006 GPR31: ccf37483
           RES: 00000000 oGPR11: ffffffff
           Process swapper (pid: 1, stackpage=c1001960)
      
           Stack: Stack dump [0xc1017cf8]:
           sp + 00: 0xc1017e04
           sp + 04: 0xc0300c34
           sp + 08: 0xc0300c34
           sp + 12: 0x00000000
      ...
      
      Bisect points to commit d2ec3f77 ("pty: make ptmx file ops read-only
      after init"). Fix by defining __ro_after_init for the openrisc
      architecture, similar to parisc.
      
      Fixes: d2ec3f77 ("pty: make ptmx file ops read-only after init")
      Cc: Kees Cook <keescook@chromium.org>
      Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
      Acked-by: default avatarStafford Horne <shorne@gmail.com>
      2c7a5c5c
  3. 05 Nov, 2016 21 commits
  4. 04 Nov, 2016 4 commits
    • Linus Torvalds's avatar
      Merge tag 'drm-fixes-for-v4.9-rc4' of git://people.freedesktop.org/~airlied/linux · d4c5f43d
      Linus Torvalds authored
      Pull drm fixes from Dave Airlie:
       "Fixes for amdgpu, radeon, intel, imx and virtio-gpu.
      
        This is a bit larger than I'd like, but I had some stuff I meant to
        send for -rc3 but was waiting for the PAT regression fix to land. So
        this is really fixes for rc3 and rc4 in one go.
      
        There are a set of fixes for an oops we've been seeing around MST
        display unplug, along with more suspend/resume and shutdown fixes for
        amdgpu, one power management follow on fix for nouveau, and set of imx
        fixes, and a single virtio-gpu regression fix"
      
      * tag 'drm-fixes-for-v4.9-rc4' of git://people.freedesktop.org/~airlied/linux: (54 commits)
        virtio-gpu: fix vblank events
        drm/nouveau/acpi: fix check for power resources support
        drm/i915: Fix SKL+ 90/270 degree rotated plane coordinate computation
        drm/i915: Remove two invalid warns
        drm/i915: Rotated view does not need a fence
        drm/i915/fbc: fix CFB size calculation for gen8+
        drm: i915: Wait for fences on new fb, not old
        drm/i915: Clean up DDI DDC/AUX CH sanitation
        drm/i915: Respect alternate_aux_channel for all DDI ports
        drm/i915/gen9: fix watermarks when using the pipe scaler
        drm/i915: Fix mismatched INIT power domain disabling during suspend
        drm/i915: fix a read size argument
        drm/i915: Use fence_write() from rpm resume
        drm/i915/gen9: fix DDB partitioning for multi-screen cases
        drm/i915: workaround sparse warning on variable length arrays
        drm/i915: keep declarations in i915_drv.h
        drm/amd/powerplay: fix bug get wrong evv voltage of Polaris.
        drm/amdgpu/si_dpm: workaround for SI kickers
        drm/radeon/si_dpm: workaround for SI kickers
        drm/amdgpu: fix s3 resume back, uvd dpm randomly can't disable.
        ...
      d4c5f43d
    • Niklas Cassel's avatar
      PCI: designware: Check for iATU unroll support after initializing host · 416379f9
      Niklas Cassel authored
      dw_pcie_iatu_unroll_enabled() reads a dbi_base register.  Reading any
      dbi_base register before pp->ops->host_init has been called causes
      "imprecise external abort" on platforms like ARTPEC-6, where the PCIe
      module is disabled at boot and first enabled in pp->ops->host_init.  Move
      dw_pcie_iatu_unroll_enabled() to dw_pcie_setup_rc(), since it is after
      pp->ops->host_init, but before pp->iatu_unroll_enabled is actually used.
      
      Fixes: a0601a47 ("PCI: designware: Add iATU Unroll feature")
      Tested-by: default avatarJames Le Cuirot <chewi@gentoo.org>
      Signed-off-by: default avatarNiklas Cassel <niklas.cassel@axis.com>
      Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
      Acked-by: default avatarJoao Pinto <jpinto@synopsys.com>
      Acked-by: default avatarOlof Johansson <olof@lixom.net>
      416379f9
    • Linus Torvalds's avatar
      Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm · 66cecb67
      Linus Torvalds authored
      Pull KVM updates from Paolo Bonzini:
       "One NULL pointer dereference, and two fixes for regressions introduced
        during the merge window.
      
        The rest are fixes for MIPS, s390 and nested VMX"
      
      * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
        kvm: x86: Check memopp before dereference (CVE-2016-8630)
        kvm: nVMX: VMCLEAR an active shadow VMCS after last use
        KVM: x86: drop TSC offsetting kvm_x86_ops to fix KVM_GET/SET_CLOCK
        KVM: x86: fix wbinvd_dirty_mask use-after-free
        kvm/x86: Show WRMSR data is in hex
        kvm: nVMX: Fix kernel panics induced by illegal INVEPT/INVVPID types
        KVM: document lock orders
        KVM: fix OOPS on flush_work
        KVM: s390: Fix STHYI buffer alignment for diag224
        KVM: MIPS: Precalculate MMIO load resume PC
        KVM: MIPS: Make ERET handle ERL before EXL
        KVM: MIPS: Fix lazy user ASID regenerate for SMP
      66cecb67
    • Linus Torvalds's avatar
      Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus · 34c510b2
      Linus Torvalds authored
      Pull MIPS fixes from Ralf Baechle:
       "A set of MIPS fixes for 4.9:
      
         - lots of fixes for printk continuations
         - six fixes for FP related code.
         - fix max_low_pfn with disabled highmem
         - fix KASLR handling of NULL FDT and KASLR for generic kernels
         - fix build of compressed image
         - provide default mips_cpc_default_phys_base to ignore CPC
         - fix reboot on Malta"
      
      * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
        MIPS: Fix max_low_pfn with disabled highmem
        MIPS: Correct MIPS I FP sigcontext layout
        MIPS: Fix ISA I/II FP signal context offsets
        MIPS: Remove FIR from ISA I FP signal context
        MIPS: Fix ISA I FP sigcontext access violation handling
        MIPS: Fix FCSR Cause bit handling for correct SIGFPE issue
        MIPS: ptrace: Also initialize the FP context on individual FCSR writes
        MIPS: dump_tlb: Fix printk continuations
        MIPS: Fix __show_regs() output
        MIPS: traps: Fix output of show_code
        MIPS: traps: Fix output of show_stacktrace
        MIPS: traps: Fix output of show_backtrace
        MIPS: Fix build of compressed image
        MIPS: generic: Fix KASLR for generic kernel.
        MIPS: KASLR: Fix handling of NULL FDT
        MIPS: Malta: Fixup reboot
        MIPS: CPC: Provide default mips_cpc_default_phys_base to ignore CPC
      34c510b2