68 static int find_matching_signature(void *mc, unsigned int csig, int cpf)  in find_matching_signature()  argument
70 	struct microcode_header_intel *mc_hdr = mc;  in find_matching_signature()
82 	ext_hdr = mc + get_datasize(mc_hdr) + MC_HEADER_SIZE;  in find_matching_signature()
96 static int has_newer_microcode(void *mc, unsigned int csig, int cpf, int new_rev)  in has_newer_microcode()  argument
98 	struct microcode_header_intel *mc_hdr = mc;  in has_newer_microcode()
103 	return find_matching_signature(mc, csig, cpf);  in has_newer_microcode()
227 static int microcode_sanity_check(void *mc, int print_err)  in microcode_sanity_check()  argument
230 	struct microcode_header_intel *mc_header = mc;  in microcode_sanity_check()
262 		ext_header = mc + MC_HEADER_SIZE + data_size;  in microcode_sanity_check()
296 		orig_sum += ((u32 *)mc)[i];  in microcode_sanity_check()
489 static void save_mc_for_early(u8 *mc, unsigned int size)  in save_mc_for_early()  argument
496 	save_microcode_patch(mc, size);  in save_mc_for_early()
556 	struct microcode_intel *mc;  in print_ucode()  local
560 	mc = uci->mc;  in print_ucode()
561 	if (!mc)  in print_ucode()
568 	*current_mc_date_p = mc->hdr.date;  in print_ucode()
574 	struct microcode_intel *mc;  in print_ucode()  local
576 	mc = uci->mc;  in print_ucode()
577 	if (!mc)  in print_ucode()
580 	print_ucode_info(uci, mc->hdr.date);  in print_ucode()
586 	struct microcode_intel *mc;  in apply_microcode_early()  local
589 	mc = uci->mc;  in apply_microcode_early()
590 	if (!mc)  in apply_microcode_early()
599 	if (rev >= mc->hdr.rev) {  in apply_microcode_early()
611 	native_wrmsrl(MSR_IA32_UCODE_WRITE, (unsigned long)mc->bits);  in apply_microcode_early()
614 	if (rev != mc->hdr.rev)  in apply_microcode_early()
622 		print_ucode_info(uci, mc->hdr.date);  in apply_microcode_early()
693 	uci.mc = patch;  in load_ucode_intel_bsp()
717 	uci.mc = *iup;  in load_ucode_intel_ap()
760 	uci.mc = p;  in reload_ucode_intel()
797 	struct microcode_intel *mc;  in apply_microcode_intel()  local
807 	mc = find_patch(uci);  in apply_microcode_intel()
808 	if (!mc) {  in apply_microcode_intel()
809 		mc = uci->mc;  in apply_microcode_intel()
810 		if (!mc)  in apply_microcode_intel()
820 	if (rev >= mc->hdr.rev) {  in apply_microcode_intel()
832 	wrmsrl(MSR_IA32_UCODE_WRITE, (unsigned long)mc->bits);  in apply_microcode_intel()
836 	if (rev != mc->hdr.rev) {  in apply_microcode_intel()
838 		       cpu, mc->hdr.rev);  in apply_microcode_intel()
845 			mc->hdr.date & 0xffff,  in apply_microcode_intel()
846 			mc->hdr.date >> 24,  in apply_microcode_intel()
847 			(mc->hdr.date >> 16) & 0xff);  in apply_microcode_intel()
868 	u8 *ucode_ptr = data, *new_mc = NULL, *mc = NULL;  in generic_load_microcode()  local
894 		if (!mc || mc_size > curr_mc_size) {  in generic_load_microcode()
895 			vfree(mc);  in generic_load_microcode()
896 			mc = vmalloc(mc_size);  in generic_load_microcode()
897 			if (!mc)  in generic_load_microcode()
902 		if (get_ucode_data(mc, ucode_ptr, mc_size) ||  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()
922 	vfree(mc);  in generic_load_microcode()
932 	vfree(uci->mc);  in generic_load_microcode()
933 	uci->mc = (struct microcode_intel *)new_mc;  in generic_load_microcode()