1 // SPDX-License-Identifier: GPL-2.0-only
33 	{ -1,			NULL },
36 #define pt_dump_seq_printf(m, fmt, args...) \  argument
38 	if (m)					\
39 		seq_printf(m, fmt, ##args);	\
42 #define pt_dump_seq_puts(m, fmt)    \  argument
44 	if (m)					\
45 		seq_printf(m, fmt);	\
205 	size_t num;  member
219 		.num	= ARRAY_SIZE(section_bits),
223 		.num	= ARRAY_SIZE(pte_bits),
227 static void dump_prot(struct pg_state *st, const struct prot_bits *bits, size_t num)  in dump_prot()  argument
231 	for (i = 0; i < num; i++, bits++) {  in dump_prot()
234 		if ((st->current_prot & bits->mask) == bits->val)  in dump_prot()
235 			s = bits->set;  in dump_prot()
237 			s = bits->clear;  in dump_prot()
240 			pt_dump_seq_printf(st->seq, " %s", s);  in dump_prot()
246 	if (!st->check_wx)  in note_prot_wx()
248 	if ((st->current_prot & pg_level[st->level].ro_bit->mask) ==  in note_prot_wx()
249 				pg_level[st->level].ro_bit->val)  in note_prot_wx()
251 	if ((st->current_prot & pg_level[st->level].nx_bit->mask) ==  in note_prot_wx()
252 				pg_level[st->level].nx_bit->val)  in note_prot_wx()
256 			(void *)st->start_address);  in note_prot_wx()
258 	st->wx_pages += (addr - st->start_address) / PAGE_SIZE;  in note_prot_wx()
267 	if (!st->level) {  in note_page()
268 		st->level = level;  in note_page()
269 		st->current_prot = prot;  in note_page()
270 		st->current_domain = domain;  in note_page()
271 		pt_dump_seq_printf(st->seq, "---[ %s ]---\n", st->marker->name);  in note_page()
272 	} else if (prot != st->current_prot || level != st->level ||  in note_page()
273 		   domain != st->current_domain ||  in note_page()
274 		   addr >= st->marker[1].start_address) {  in note_page()
278 		if (st->current_prot) {  in note_page()
280 			pt_dump_seq_printf(st->seq, "0x%08lx-0x%08lx   ",  in note_page()
281 				   st->start_address, addr);  in note_page()
283 			delta = (addr - st->start_address) >> 10;  in note_page()
288 			pt_dump_seq_printf(st->seq, "%9lu%c %s", delta, *unit,  in note_page()
289 					   pg_level[st->level].name);  in note_page()
290 			if (st->current_domain)  in note_page()
291 				pt_dump_seq_printf(st->seq, " %s",  in note_page()
292 							st->current_domain);  in note_page()
293 			if (pg_level[st->level].bits)  in note_page()
294 				dump_prot(st, pg_level[st->level].bits, pg_level[st->level].num);  in note_page()
295 			pt_dump_seq_printf(st->seq, "\n");  in note_page()
298 		if (addr >= st->marker[1].start_address) {  in note_page()
299 			st->marker++;  in note_page()
300 			pt_dump_seq_printf(st->seq, "---[ %s ]---\n",  in note_page()
301 							st->marker->name);  in note_page()
303 		st->start_address = addr;  in note_page()
304 		st->current_prot = prot;  in note_page()
305 		st->current_domain = domain;  in note_page()
306 		st->level = level;  in note_page()
415 void ptdump_walk_pgd(struct seq_file *m, struct ptdump_info *info)  in ptdump_walk_pgd()  argument
418 		.seq = m,  in ptdump_walk_pgd()
419 		.marker = info->markers,  in ptdump_walk_pgd()
423 	walk_pgd(&st, info->mm, info->base_addr);  in ptdump_walk_pgd()
433 			for (j = 0; j < pg_level[i].num; j++) {  in ptdump_initialize()
459 			{ -1, NULL},  in ptdump_check_wx()