Re: PowerNV PCI & SR-IOV cleanups

2020-07-09 Thread Christoph Hellwig
On Fri, Jul 10, 2020 at 03:23:25PM +1000, Oliver O'Halloran wrote: > This is largely prep work for supporting VFs in the 32bit MMIO window. > This is an unfortunate necessity due to how the Linux BAR allocator > handles BARs marked as non-prefetchable. The distinction > between prefetch and non-pre

Re: [mm/debug_vm_pgtable] a97a171093: BUG:unable_to_handle_page_fault_for_address

2020-07-09 Thread Anshuman Khandual
On 07/09/2020 11:41 AM, kernel test robot wrote: > [ 94.349598] BUG: unable to handle page fault for address: ed10a7ffddff > [ 94.351039] #PF: supervisor read access in kernel mode > [ 94.352172] #PF: error_code(0x) - not-present page > [ 94.353256] PGD 43ffed067 P4D 43ffed067 PU

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