Messages in this thread | | | Date | Wed, 10 Mar 2021 14:40:11 -0400 | From | Jason Gunthorpe <> | Subject | Re: [PATCH] vfio/pci: Handle concurrent vma faults |
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On Wed, Mar 10, 2021 at 11:34:06AM -0700, Alex Williamson wrote:
> > I think after the address_space changes this should try to stick with > > a normal io_rmap_pfn_range() done outside the fault handler. > > I assume you're suggesting calling io_remap_pfn_range() when device > memory is enabled,
Yes, I think I saw Peter thinking along these lines too
Then fault just always causes SIGBUS if it gets called
Jason
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