63 struct vcssb {  struct
215 static void pr_dbf_vcssb(const struct vcssb *s)  in pr_dbf_vcssb()
429 static char *get_key_description(struct vcssb *vcssb, const struct vce *vce)  in get_key_description()  argument
435 	cs_token = vcssb->cs_token;  in get_key_description()
454 static int create_key_from_vce(struct vcssb *vcssb, struct vce *vce,  in create_key_from_vce()  argument
461 	desc = get_key_description(vcssb, vce);  in create_key_from_vce()
486 static int get_vcssb(struct vcssb *vcssb)  in get_vcssb()  argument
490 	memset(vcssb, 0, sizeof(*vcssb));  in get_vcssb()
491 	vcssb->vcssb_length = VCSSB_LEN_BYTES;  in get_vcssb()
492 	diag320_rc = diag320(DIAG320_STORAGE, vcssb);  in get_vcssb()
493 	pr_dbf_vcssb(vcssb);  in get_vcssb()
499 	if (vcssb->vcssb_length == VCSSB_LEN_NO_CERTS) {  in get_vcssb()
507 static u32 get_4k_mult_vcb_size(struct vcssb *vcssb)  in get_4k_mult_vcb_size()  argument
509 	return round_up(vcssb->max_single_vcb_length, PAGE_SIZE);  in get_4k_mult_vcb_size()
513 static void fill_vcb_input(struct vcssb *vcssb, struct vcb *vcb, u16 index)  in fill_vcb_input()  argument
516 	vcb->vcb_hdr.vcb_input_length = get_4k_mult_vcb_size(vcssb);  in fill_vcb_input()
517 	vcb->vcb_hdr.cs_token = vcssb->cs_token;  in fill_vcb_input()
533 static int get_sevcb(struct vcssb *vcssb, u16 index, struct vcb *vcb)  in get_sevcb()  argument
537 	fill_vcb_input(vcssb, vcb, index);  in get_sevcb()
572 static int create_key_from_sevcb(struct vcssb *vcssb, u16 index,  in create_key_from_sevcb()  argument
580 	vcb = vmalloc(get_4k_mult_vcb_size(vcssb));  in create_key_from_sevcb()
581 	vce = vmalloc(vcssb->max_single_vcb_length - sizeof(vcb->vcb_hdr));  in create_key_from_sevcb()
585 	rc = get_sevcb(vcssb, index, vcb);  in create_key_from_sevcb()
594 	rc = create_key_from_vce(vcssb, vce, keyring);  in create_key_from_sevcb()
610 static int add_certificates_to_keyring(struct vcssb *vcssb, struct key *keyring)  in add_certificates_to_keyring()  argument
617 	for (index = 1; index < vcssb->total_vc_index_count + 1; index++) {  in add_certificates_to_keyring()
619 		rc = create_key_from_sevcb(vcssb, index, keyring);  in add_certificates_to_keyring()
685 	struct vcssb *vcssb;  in fill_cs_keyring()  local
689 	vcssb = kmalloc(VCSSB_LEN_BYTES, GFP_KERNEL);  in fill_cs_keyring()
690 	if (!vcssb)  in fill_cs_keyring()
703 	rc = get_vcssb(vcssb);  in fill_cs_keyring()
712 	rc = add_certificates_to_keyring(vcssb, cs_keyring);  in fill_cs_keyring()
723 	kfree(vcssb);  in fill_cs_keyring()