174 static bool need_sha_check(u32 cur_rev)  in need_sha_check()  argument
176 	switch (cur_rev >> 8) {  in need_sha_check()
177 	case 0x80012: return cur_rev <= 0x800126f; break;  in need_sha_check()
178 	case 0x80082: return cur_rev <= 0x800820f; break;  in need_sha_check()
179 	case 0x83010: return cur_rev <= 0x830107c; break;  in need_sha_check()
180 	case 0x86001: return cur_rev <= 0x860010e; break;  in need_sha_check()
181 	case 0x86081: return cur_rev <= 0x8608108; break;  in need_sha_check()
182 	case 0x87010: return cur_rev <= 0x8701034; break;  in need_sha_check()
183 	case 0x8a000: return cur_rev <= 0x8a0000a; break;  in need_sha_check()
184 	case 0xa0010: return cur_rev <= 0xa00107a; break;  in need_sha_check()
185 	case 0xa0011: return cur_rev <= 0xa0011da; break;  in need_sha_check()
186 	case 0xa0012: return cur_rev <= 0xa001243; break;  in need_sha_check()
187 	case 0xa0082: return cur_rev <= 0xa00820e; break;  in need_sha_check()
188 	case 0xa1011: return cur_rev <= 0xa101153; break;  in need_sha_check()
189 	case 0xa1012: return cur_rev <= 0xa10124e; break;  in need_sha_check()
190 	case 0xa1081: return cur_rev <= 0xa108109; break;  in need_sha_check()
191 	case 0xa2010: return cur_rev <= 0xa20102f; break;  in need_sha_check()
192 	case 0xa2012: return cur_rev <= 0xa201212; break;  in need_sha_check()
193 	case 0xa4041: return cur_rev <= 0xa404109; break;  in need_sha_check()
194 	case 0xa5000: return cur_rev <= 0xa500013; break;  in need_sha_check()
195 	case 0xa6012: return cur_rev <= 0xa60120a; break;  in need_sha_check()
196 	case 0xa7041: return cur_rev <= 0xa704109; break;  in need_sha_check()
197 	case 0xa7052: return cur_rev <= 0xa705208; break;  in need_sha_check()
198 	case 0xa7080: return cur_rev <= 0xa708009; break;  in need_sha_check()
199 	case 0xa70c0: return cur_rev <= 0xa70C009; break;  in need_sha_check()
200 	case 0xaa001: return cur_rev <= 0xaa00116; break;  in need_sha_check()
201 	case 0xaa002: return cur_rev <= 0xaa00218; break;  in need_sha_check()
202 	case 0xb0021: return cur_rev <= 0xb002146; break;  in need_sha_check()
203 	case 0xb1010: return cur_rev <= 0xb101046; break;  in need_sha_check()
204 	case 0xb2040: return cur_rev <= 0xb204031; break;  in need_sha_check()
205 	case 0xb4040: return cur_rev <= 0xb404031; break;  in need_sha_check()
206 	case 0xb6000: return cur_rev <= 0xb600031; break;  in need_sha_check()
207 	case 0xb7000: return cur_rev <= 0xb700031; break;  in need_sha_check()
212 	pr_info("CPUID(1).EAX: 0x%x, current revision: 0x%x\n", bsp_cpuid_1_eax, cur_rev);  in need_sha_check()
216 static bool verify_sha256_digest(u32 patch_id, u32 cur_rev, const u8 *data, unsigned int len)  in verify_sha256_digest()  argument
226 	if (!need_sha_check(cur_rev))  in verify_sha256_digest()
602 static bool __apply_microcode_amd(struct microcode_amd *mc, u32 *cur_rev,  in __apply_microcode_amd()  argument
607 	if (!verify_sha256_digest(mc->hdr.patch_id, *cur_rev, (const u8 *)p_addr, psize))  in __apply_microcode_amd()
626 	*cur_rev = get_patch_level();  in __apply_microcode_amd()
627 	if (*cur_rev != mc->hdr.patch_id)  in __apply_microcode_amd()