s390/zcrypt: Propagate xflags argument with cca_get_info()

Propagate the xflags argument from the cca_get_info()
caller down to the lower level functions for proper
memory allocation hints.

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Link: https://lore.kernel.org/r/20250424133619.16495-17-freude@linux.ibm.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

Author: hfreude

drivers/s390/crypto/zcrypt_ccamisc.c

@@ -1635,14 +1635,13 @@ EXPORT_SYMBOL(cca_query_crypto_facility);
  * Fetch cca_info values about a CCA queue via
  * query_crypto_facility from adapter.
  */
-int cca_get_info(u16 cardnr, u16 domain, struct cca_info *ci)
+int cca_get_info(u16 cardnr, u16 domain, struct cca_info *ci, u32 xflags)
 {
 	void *mem;
 	int rc, found = 0;
 	size_t rlen, vlen;
 	u8 *rarray, *varray;
 	struct zcrypt_device_status_ext devstat;
-	u32 xflags = 0;
 
 	memset(ci, 0, sizeof(*ci));
 
@@ -1721,6 +1720,7 @@ int cca_findcard2(u32 *apqns, u32 *nr_apqns, u16 cardnr, u16 domain,
 	int i, card, dom, curmatch, oldmatch;
 	struct cca_info ci;
 	u32 _nr_apqns = 0;
+	u32 xflags = 0;
 
 	/* occupy the device status memory */
 	mutex_lock(&dev_status_mem_mutex);
@@ -1749,7 +1749,7 @@ int cca_findcard2(u32 *apqns, u32 *nr_apqns, u16 cardnr, u16 domain,
 		if (domain != 0xFFFF && dom != domain)
 			continue;
 		/* get cca info on this apqn */
-		if (cca_get_info(card, dom, &ci))
+		if (cca_get_info(card, dom, &ci, xflags))
 			continue;
 		/* current master key needs to be valid */
 		if (mktype == AES_MK_SET && ci.cur_aes_mk_state != '2')

drivers/s390/crypto/zcrypt_ccamisc.h

@@ -255,7 +255,7 @@ struct cca_info {
 /*
  * Fetch cca information about an CCA queue.
  */
-int cca_get_info(u16 card, u16 dom, struct cca_info *ci);
+int cca_get_info(u16 card, u16 dom, struct cca_info *ci, u32 xflags);
 
 int zcrypt_ccamisc_init(void);
 void zcrypt_ccamisc_exit(void);

drivers/s390/crypto/zcrypt_cex4.c

@@ -85,7 +85,7 @@ static ssize_t cca_serialnr_show(struct device *dev,
 	memset(&ci, 0, sizeof(ci));
 
 	if (ap_domain_index >= 0)
-		cca_get_info(ac->id, ap_domain_index, &ci);
+		cca_get_info(ac->id, ap_domain_index, &ci, 0);
 
 	return sysfs_emit(buf, "%s\n", ci.serial);
 }
@@ -119,7 +119,7 @@ static ssize_t cca_mkvps_show(struct device *dev,
 
 	cca_get_info(AP_QID_CARD(zq->queue->qid),
 		     AP_QID_QUEUE(zq->queue->qid),
-		     &ci);
+		     &ci, 0);
 
 	if (ci.new_aes_mk_state >= '1' && ci.new_aes_mk_state <= '3')
 		n += sysfs_emit_at(buf, n, "AES NEW: %s 0x%016llx\n",