275 static struct rmpentry *get_rmpentry(u64 pfn)  in get_rmpentry()  argument
277 	if (WARN_ON_ONCE(pfn > rmptable_max_pfn))  in get_rmpentry()
280 	return &rmptable[pfn];  in get_rmpentry()
283 static struct rmpentry *__snp_lookup_rmpentry(u64 pfn, int *level)  in __snp_lookup_rmpentry()  argument
290 	entry = get_rmpentry(pfn);  in __snp_lookup_rmpentry()
299 	large_entry = get_rmpentry(pfn & PFN_PMD_MASK);  in __snp_lookup_rmpentry()
308 int snp_lookup_rmpentry(u64 pfn, bool *assigned, int *level)  in snp_lookup_rmpentry()  argument
312 	e = __snp_lookup_rmpentry(pfn, level);  in snp_lookup_rmpentry()
327 static void dump_rmpentry(u64 pfn)  in dump_rmpentry()  argument
333 	e = __snp_lookup_rmpentry(pfn, &level);  in dump_rmpentry()
336 		       pfn, PTR_ERR(e));  in dump_rmpentry()
342 			pfn, e->lo, e->hi);  in dump_rmpentry()
354 	pfn_i = ALIGN_DOWN(pfn, PTRS_PER_PMD);  in dump_rmpentry()
358 		pfn, pfn_i, pfn_end);  in dump_rmpentry()
399 int psmash(u64 pfn)  in psmash()  argument
401 	unsigned long paddr = pfn << PAGE_SHIFT;  in psmash()
407 	if (!pfn_valid(pfn))  in psmash()
446 static int adjust_direct_map(u64 pfn, int rmp_level)  in adjust_direct_map()  argument
457 	vaddr = (unsigned long)pfn_to_kaddr(pfn);  in adjust_direct_map()
463 	if (!pfn_valid(pfn))  in adjust_direct_map()
467 	    (!IS_ALIGNED(pfn, PTRS_PER_PMD) || !pfn_valid(pfn + PTRS_PER_PMD - 1)))  in adjust_direct_map()
490 			pfn, ret);  in adjust_direct_map()
508 static int rmpupdate(u64 pfn, struct rmp_state *state)  in rmpupdate()  argument
510 	unsigned long paddr = pfn << PAGE_SHIFT;  in rmpupdate()
518 	if (adjust_direct_map(pfn, level))  in rmpupdate()
531 		       pfn, level, ret);  in rmpupdate()
532 		dump_rmpentry(pfn);  in rmpupdate()
541 int rmp_make_private(u64 pfn, u64 gpa, enum pg_level level, u32 asid, bool immutable)  in rmp_make_private()  argument
552 	return rmpupdate(pfn, &state);  in rmp_make_private()
557 int rmp_make_shared(u64 pfn, enum pg_level level)  in rmp_make_shared()  argument
564 	return rmpupdate(pfn, &state);  in rmp_make_shared()
568 void snp_leak_pages(u64 pfn, unsigned int npages)  in snp_leak_pages()  argument
570 	struct page *page = pfn_to_page(pfn);  in snp_leak_pages()
572 	pr_warn("Leaking PFN range 0x%llx-0x%llx\n", pfn, pfn + npages);  in snp_leak_pages()
591 		dump_rmpentry(pfn);  in snp_leak_pages()
593 		pfn++;  in snp_leak_pages()