Function pmap_valid_bit

freebsd/amd64/amd64/pmap.c:191–212

}

static __inline pt_entry_t
pmap_valid_bit(pmap_t pmap)
{
	pt_entry_t mask;

	switch (pmap->pm_type) {
	case PT_X86:
	case PT_RVI:
		mask = X86_PG_V;
		break;
	case PT_EPT:
		if (pmap_emulate_ad_bits(pmap))
			mask = EPT_PG_EMUL_V;
		else
			mask = EPT_PG_READ;
		break;
	default:
		panic("pmap_valid_bit: invalid pm_type %d", pmap->pm_type);
	}

	return (mask);
}

static __inline pt_entry_t
pmap_rw_bit(pmap_t pmap)