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? -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
