Quoting Chris Wilson (2019-11-28 11:08:35) > Quoting Abdiel Janulgue (2019-11-19 11:37:10) > > Fault handler to handle missing pages for shmem-backed objects. > > > > v2: bail out of inserting PTEs when failing to insert the > > fault address > > v3: has struct page check > > v4: Add self-test for validating CPU fault handler to ensure PTEs > > are revoked when an object is unbound. > > v5: Add comment where PTEs are revoked (Chris) > > > > Signed-off-by: Abdiel Janulgue <abdiel.janulgue@xxxxxxxxxxxxxxx> > > Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx> > > Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> > > Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > Uh oh, the mmap() does remain valid past a gem_close() -- the > vm_area_struct is lacking a reference to the object? Hmm, test is misleading -- may just be a coherency bug. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
