65 static int find_matching_signature(void *mc, unsigned int csig, int cpf)  in find_matching_signature()  argument
67 	struct microcode_header_intel *mc_hdr = mc;  in find_matching_signature()
79 	ext_hdr = mc + get_datasize(mc_hdr) + MC_HEADER_SIZE;  in find_matching_signature()
93 static int has_newer_microcode(void *mc, unsigned int csig, int cpf, int new_rev)  in has_newer_microcode()  argument
95 	struct microcode_header_intel *mc_hdr = mc;  in has_newer_microcode()
100 	return find_matching_signature(mc, csig, cpf);  in has_newer_microcode()
224 static int microcode_sanity_check(void *mc, int print_err)  in microcode_sanity_check()  argument
227 	struct microcode_header_intel *mc_header = mc;  in microcode_sanity_check()
259 		ext_header = mc + MC_HEADER_SIZE + data_size;  in microcode_sanity_check()
293 		orig_sum += ((u32 *)mc)[i];  in microcode_sanity_check()
486 static void save_mc_for_early(u8 *mc, unsigned int size)  in save_mc_for_early()  argument
493 	save_microcode_patch(mc, size);  in save_mc_for_early()
553 	struct microcode_intel *mc;  in print_ucode()  local
557 	mc = uci->mc;  in print_ucode()
558 	if (!mc)  in print_ucode()
565 	*current_mc_date_p = mc->hdr.date;  in print_ucode()
571 	struct microcode_intel *mc;  in print_ucode()  local
573 	mc = uci->mc;  in print_ucode()
574 	if (!mc)  in print_ucode()
577 	print_ucode_info(uci, mc->hdr.date);  in print_ucode()
583 	struct microcode_intel *mc;  in apply_microcode_early()  local
586 	mc = uci->mc;  in apply_microcode_early()
587 	if (!mc)  in apply_microcode_early()
596 	if (rev >= mc->hdr.rev) {  in apply_microcode_early()
608 	native_wrmsrl(MSR_IA32_UCODE_WRITE, (unsigned long)mc->bits);  in apply_microcode_early()
611 	if (rev != mc->hdr.rev)  in apply_microcode_early()
619 		print_ucode_info(uci, mc->hdr.date);  in apply_microcode_early()
690 	uci.mc = patch;  in load_ucode_intel_bsp()
714 	uci.mc = *iup;  in load_ucode_intel_ap()
757 	uci.mc = p;  in reload_ucode_intel()
794 	struct microcode_intel *mc;  in apply_microcode_intel()  local
804 	mc = find_patch(uci);  in apply_microcode_intel()
805 	if (!mc) {  in apply_microcode_intel()
806 		mc = uci->mc;  in apply_microcode_intel()
807 		if (!mc)  in apply_microcode_intel()
817 	if (rev >= mc->hdr.rev) {  in apply_microcode_intel()
829 	wrmsrl(MSR_IA32_UCODE_WRITE, (unsigned long)mc->bits);  in apply_microcode_intel()
833 	if (rev != mc->hdr.rev) {  in apply_microcode_intel()
835 		       cpu, mc->hdr.rev);  in apply_microcode_intel()
842 			mc->hdr.date & 0xffff,  in apply_microcode_intel()
843 			mc->hdr.date >> 24,  in apply_microcode_intel()
844 			(mc->hdr.date >> 16) & 0xff);  in apply_microcode_intel()
867 	u8 *new_mc = NULL, *mc = NULL;  in generic_load_microcode()  local
892 		if (!mc || mc_size > curr_mc_size) {  in generic_load_microcode()
893 			vfree(mc);  in generic_load_microcode()
894 			mc = vmalloc(mc_size);  in generic_load_microcode()
895 			if (!mc)  in generic_load_microcode()
900 		memcpy(mc, &mc_header, sizeof(mc_header));  in generic_load_microcode()
901 		data = mc + sizeof(mc_header);  in generic_load_microcode()
903 		    microcode_sanity_check(mc, 1) < 0) {  in generic_load_microcode()
909 		if (has_newer_microcode(mc, csig, cpf, new_rev)) {  in generic_load_microcode()
912 			new_mc  = mc;  in generic_load_microcode()
914 			mc = NULL;	/* trigger new vmalloc */  in generic_load_microcode()
919 	vfree(mc);  in generic_load_microcode()
929 	vfree(uci->mc);  in generic_load_microcode()
930 	uci->mc = (struct microcode_intel *)new_mc;  in generic_load_microcode()