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7029 want per-process exploit mitigation features (secflags)
7030 want basic address space layout randomization (aslr)
7031 noexec_user_stack should be a secflag
7032 want a means to forbid mappings around NULL.

*** 187,198 **** --- 187,200 ---- p0.p_lockp = &p0lock; p0.p_utraps = NULL; p0.p_brkpageszc = 0; p0.p_t1_lgrpid = LGRP_NONE; p0.p_tr_lgrpid = LGRP_NONE; + psecflags_default(&p0.p_secflags); sigorset(&p0.p_ignore, &ignoredefault); + CPU->cpu_thread = &t0; CPU->cpu_dispthread = &t0; bzero(&cpu0_disp, sizeof (disp_t)); CPU->cpu_disp = &cpu0_disp; CPU->cpu_disp->disp_cpu = CPU;