132 	csig->rev = c->microcode;  in collect_cpu_info_amd()
139 	if (p && (p->patch_id == csig->rev))  in collect_cpu_info_amd()
142 	pr_info("CPU%d: patch_level=0x%08x\n", cpu, csig->rev);  in collect_cpu_info_amd()
182 	u32 rev, dummy;  in __apply_microcode_amd()  local
187 	native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);  in __apply_microcode_amd()
188 	if (rev != mc_amd->hdr.patch_id)  in __apply_microcode_amd()
200 	u32 rev, dummy;  in apply_microcode_amd()  local
213 	rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);  in apply_microcode_amd()
216 	if (rev >= mc_amd->hdr.patch_id) {  in apply_microcode_amd()
217 		c->microcode = rev;  in apply_microcode_amd()
218 		uci->cpu_sig.rev = rev;  in apply_microcode_amd()
230 	uci->cpu_sig.rev = mc_amd->hdr.patch_id;  in apply_microcode_amd()