Do not skip the page check for user-only -- mmap/mprotect can
still change page mappings. Only check dc->base.pc_first, not
dc->ppc -- the start page is the only one that's relevant.
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
06188c8981