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SubjectRe: [PATCH] vfio/pci: Handle concurrent vma faults
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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