Quoting Chris Wilson (2018-09-03 11:33:34) > We do not explicitly mark the PTE for the user's GTT mmap as being > wrprotect, so we don't get a refault when we would need to change a > read-only mmapping into read-write. As such, we must presume that if the > vma has PROT_WRITE it may be written to, although this is supposed to be > indicated by set-domain there are cases (e.g. after swap) where > userspace may not be aware of the implicit domain change. > > Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Joonas Lahtinen <[email protected]> Regards, Joonas _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
