103 int intel_find_matching_signature(void *mc, unsigned int csig, int cpf)  in intel_find_matching_signature()  argument
105 	struct microcode_header_intel *mc_hdr = mc;  in intel_find_matching_signature()
117 	ext_hdr = mc + intel_microcode_get_datasize(mc_hdr) + MC_HEADER_SIZE;  in intel_find_matching_signature()
143 int intel_microcode_sanity_check(void *mc, bool print_err, int hdr_type)  in intel_microcode_sanity_check()  argument
146 	struct microcode_header_intel *mc_header = mc;  in intel_microcode_sanity_check()
179 		ext_header = mc + MC_HEADER_SIZE + data_size;  in intel_microcode_sanity_check()
213 		orig_sum += ((u32 *)mc)[i];  in intel_microcode_sanity_check()
246 static int has_newer_microcode(void *mc, unsigned int csig, int cpf, int new_rev)  in has_newer_microcode()  argument
248 	struct microcode_header_intel *mc_hdr = mc;  in has_newer_microcode()
253 	return intel_find_matching_signature(mc, csig, cpf);  in has_newer_microcode()
481 	struct microcode_intel *mc;  in apply_microcode_early()  local
484 	mc = uci->mc;  in apply_microcode_early()
485 	if (!mc)  in apply_microcode_early()
494 	if (rev >= mc->hdr.rev) {  in apply_microcode_early()
508 	native_wrmsrl(MSR_IA32_UCODE_WRITE, (unsigned long)mc->bits);  in apply_microcode_early()
511 	if (rev != mc->hdr.rev)  in apply_microcode_early()
517 		print_ucode(old_rev, uci->cpu_sig.rev, mc->hdr.date);  in apply_microcode_early()
519 		print_ucode_info(old_rev, uci->cpu_sig.rev, mc->hdr.date);  in apply_microcode_early()
587 	uci.mc = patch;  in load_ucode_intel_bsp()
610 	uci.mc = *iup;  in load_ucode_intel_ap()
648 	uci.mc = p;  in reload_ucode_intel()
678 	struct microcode_intel *mc;  in apply_microcode_intel()  local
688 	mc = find_patch(uci);  in apply_microcode_intel()
689 	if (!mc) {  in apply_microcode_intel()
690 		mc = uci->mc;  in apply_microcode_intel()
691 		if (!mc)  in apply_microcode_intel()
701 	if (rev >= mc->hdr.rev) {  in apply_microcode_intel()
713 	wrmsrl(MSR_IA32_UCODE_WRITE, (unsigned long)mc->bits);  in apply_microcode_intel()
717 	if (rev != mc->hdr.rev) {  in apply_microcode_intel()
719 		       cpu, mc->hdr.rev);  in apply_microcode_intel()
726 			mc->hdr.date & 0xffff,  in apply_microcode_intel()
727 			mc->hdr.date >> 24,  in apply_microcode_intel()
728 			(mc->hdr.date >> 16) & 0xff);  in apply_microcode_intel()
751 	u8 *new_mc = NULL, *mc = NULL;  in generic_load_microcode()  local
776 		if (!mc || mc_size > curr_mc_size) {  in generic_load_microcode()
777 			vfree(mc);  in generic_load_microcode()
778 			mc = vmalloc(mc_size);  in generic_load_microcode()
779 			if (!mc)  in generic_load_microcode()
784 		memcpy(mc, &mc_header, sizeof(mc_header));  in generic_load_microcode()
785 		data = mc + sizeof(mc_header);  in generic_load_microcode()
787 		    intel_microcode_sanity_check(mc, true, MC_HEADER_TYPE_MICROCODE) < 0) {  in generic_load_microcode()
793 		if (has_newer_microcode(mc, csig, cpf, new_rev)) {  in generic_load_microcode()
796 			new_mc  = mc;  in generic_load_microcode()
798 			mc = NULL;	/* trigger new vmalloc */  in generic_load_microcode()
803 	vfree(mc);  in generic_load_microcode()
813 	vfree(uci->mc);  in generic_load_microcode()
814 	uci->mc = (struct microcode_intel *)new_mc;  in generic_load_microcode()