On Wed, Mar 11, 2020 at 03:35:03PM -0300, Jason Gunthorpe wrote: > From: Jason Gunthorpe <[email protected]> > > All return paths that do EFAULT must call hmm_range_need_fault() to > determine if the user requires this page to be valid. > > If the page cannot be made valid if the user later requires it, due to vma > flags in this case, then the return should be HMM_PFN_ERROR. > > Fixes: a3e0d41c2b1f ("mm/hmm: improve driver API to work and wait over a > range") > Signed-off-by: Jason Gunthorpe <[email protected]>
Looks good, Reviewed-by: Christoph Hellwig <[email protected]> _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
