1 // SPDX-License-Identifier: GPL-2.0
30 	int family = -1, model = -1, step = -1;  in __get_cpuid()
32 	char vendor[16];  in __get_cpuid()  local
35 	strncpy(&vendor[0], (char *)(&b), 4);  in __get_cpuid()
36 	strncpy(&vendor[4], (char *)(&d), 4);  in __get_cpuid()
37 	strncpy(&vendor[8], (char *)(&c), 4);  in __get_cpuid()
38 	vendor[12] = '\0';  in __get_cpuid()
43 		family = (a >> 8) & 0xf;  /* bits 11 - 8 */  in __get_cpuid()
44 		model  = (a >> 4) & 0xf;  /* Bits  7 - 4 */  in __get_cpuid()
55 	nb = scnprintf(buffer, sz, fmt, vendor, family, model, step);  in __get_cpuid()
59 		buffer[nb-1] = '\0';  in __get_cpuid()
76 	if (buf && __get_cpuid(buf, 128, "%s-%u-%X-%X$") < 0) {  in get_cpuid_str()
83 /* Full CPUID format for x86 is vendor-family-model-stepping */
84 static bool is_full_cpuid(const char *id)  in is_full_cpuid()  argument
86 	const char *tmp = id;  in is_full_cpuid()
89 	while ((tmp = strchr(tmp, '-')) != NULL) {  in is_full_cpuid()
100 int strcmp_cpuid_str(const char *mapcpuid, const char *id)  in strcmp_cpuid_str()  argument
106 	bool full_cpuid = is_full_cpuid(id);  in strcmp_cpuid_str()
114 			"vendor-family-model-stepping\n", id);  in strcmp_cpuid_str()
124 	match = !regexec(&re, id, 1, pmatch, 0);  in strcmp_cpuid_str()
127 		size_t match_len = (pmatch[0].rm_eo - pmatch[0].rm_so);  in strcmp_cpuid_str()
134 			cpuid_len = strrchr(id, '-') - id;  in strcmp_cpuid_str()
136 			cpuid_len = strlen(id);  in strcmp_cpuid_str()