• Linus Torvalds's avatar
    Merge tag 'powerpc-4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux · 8d697332
    Linus Torvalds authored
    Pull powerpc updates from Michael Ellerman:
     "Notable changes:
    
       - Mitigations for Spectre v2 on some Freescale (NXP) CPUs.
    
       - A large series adding support for pass-through of Nvidia V100 GPUs
         to guests on Power9.
    
       - Another large series to enable hardware assistance for TLB table
         walk on MPC8xx CPUs.
    
       - Some preparatory changes to our DMA code, to make way for further
         cleanups from Christoph.
    
       - Several fixes for our Transactional Memory handling discovered by
         fuzzing the signal return path.
    
       - Support for generating our system call table(s) from a text file
         like other architectures.
    
       - A fix to our page fault handler so that instead of generating a
         WARN_ON_ONCE, user accesses of kernel addresses instead print a
         ratelimited and appropriately scary warning.
    
       - A cosmetic change to make our unhandled page fault messages more
         similar to other arches and also more compact and informative.
    
       - Freescale updates from Scott:
           "Highlights include elimination of legacy clock bindings use from
            dts files, an 83xx watchdog handler, fixes to old dts interrupt
            errors, and some minor cleanup."
    
      And many clean-ups, reworks and minor fixes etc.
    
      Thanks to: Alexandre Belloni, Alexey Kardashevskiy, Andrew Donnellan,
      Aneesh Kumar K.V, Arnd Bergmann, Benjamin Herrenschmidt, Breno Leitao,
      Christian Lamparter, Christophe Leroy, Christoph Hellwig, Daniel
      Axtens, Darren Stevens, David Gibson, Diana Craciun, Dmitry V. Levin,
      Firoz Khan, Geert Uytterhoeven, Greg Kurz, Gustavo Romero, Hari
      Bathini, Joel Stanley, Kees Cook, Madhavan Srinivasan, Mahesh
      Salgaonkar, Markus Elfring, Mathieu Malaterre, Michal Suchánek, Naveen
      N. Rao, Nick Desaulniers, Oliver O'Halloran, Paul Mackerras, Ram Pai,
      Ravi Bangoria, Rob Herring, Russell Currey, Sabyasachi Gupta, Sam
      Bobroff, Satheesh Rajendran, Scott Wood, Segher Boessenkool, Stephen
      Rothwell, Tang Yuantian, Thiago Jung Bauermann, Yangtao Li, Yuantian
      Tang, Yue Haibing"
    
    * tag 'powerpc-4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (201 commits)
      Revert "powerpc/fsl_pci: simplify fsl_pci_dma_set_mask"
      powerpc/zImage: Also check for stdout-path
      powerpc: Fix HMIs on big-endian with CONFIG_RELOCATABLE=y
      macintosh: Use of_node_name_{eq, prefix} for node name comparisons
      ide: Use of_node_name_eq for node name comparisons
      powerpc: Use of_node_name_eq for node name comparisons
      powerpc/pseries/pmem: Convert to %pOFn instead of device_node.name
      powerpc/mm: Remove very old comment in hash-4k.h
      powerpc/pseries: Fix node leak in update_lmb_associativity_index()
      powerpc/configs/85xx: Enable CONFIG_DEBUG_KERNEL
      powerpc/dts/fsl: Fix dtc-flagged interrupt errors
      clk: qoriq: add more compatibles strings
      powerpc/fsl: Use new clockgen binding
      powerpc/83xx: handle machine check caused by watchdog timer
      powerpc/fsl-rio: fix spelling mistake "reserverd" -> "reserved"
      powerpc/fsl_pci: simplify fsl_pci_dma_set_mask
      arch/powerpc/fsl_rmu: Use dma_zalloc_coherent
      vfio_pci: Add NVIDIA GV100GL [Tesla V100 SXM2] subdriver
      vfio_pci: Allow regions to add own capabilities
      vfio_pci: Allow mapping extra regions
      ...
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