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-rw-r--r--drivers/s390/crypto/ap_bus.c196
-rw-r--r--drivers/s390/crypto/ap_bus.h5
-rw-r--r--drivers/s390/crypto/ap_card.c3
-rw-r--r--drivers/s390/crypto/ap_queue.c75
-rw-r--r--drivers/s390/crypto/pkey_api.c3
-rw-r--r--drivers/s390/crypto/pkey_base.c3
-rw-r--r--drivers/s390/crypto/pkey_cca.c3
-rw-r--r--drivers/s390/crypto/pkey_ep11.c3
-rw-r--r--drivers/s390/crypto/pkey_pckmo.c3
-rw-r--r--drivers/s390/crypto/pkey_sysfs.c3
-rw-r--r--drivers/s390/crypto/pkey_uv.c3
-rw-r--r--drivers/s390/crypto/vfio_ap_ops.c14
-rw-r--r--drivers/s390/crypto/zcrypt_api.c257
-rw-r--r--drivers/s390/crypto/zcrypt_card.c1
-rw-r--r--drivers/s390/crypto/zcrypt_ccamisc.c3
-rw-r--r--drivers/s390/crypto/zcrypt_ep11misc.c3
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype50.c3
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.c3
-rw-r--r--drivers/s390/crypto/zcrypt_queue.c1
19 files changed, 273 insertions, 312 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 65f1a127cc3f..a445494fd2be 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -11,8 +11,7 @@
* Adjunct processor bus.
*/
-#define KMSG_COMPONENT "ap"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "ap: " fmt
#include <linux/kernel_stat.h>
#include <linux/moduleparam.h>
@@ -86,8 +85,17 @@ DEFINE_SPINLOCK(ap_queues_lock);
/* Default permissions (ioctl, card and domain masking) */
struct ap_perms ap_perms;
EXPORT_SYMBOL(ap_perms);
-DEFINE_MUTEX(ap_perms_mutex);
-EXPORT_SYMBOL(ap_perms_mutex);
+/* true if apmask and/or aqmask are NOT default */
+bool ap_apmask_aqmask_in_use;
+/* counter for how many driver_overrides are currently active */
+int ap_driver_override_ctr;
+/*
+ * Mutex for consistent read and write of the ap_perms struct,
+ * ap_apmask_aqmask_in_use, ap_driver_override_ctr
+ * and the ap bus sysfs attributes apmask and aqmask.
+ */
+DEFINE_MUTEX(ap_attr_mutex);
+EXPORT_SYMBOL(ap_attr_mutex);
/* # of bindings complete since init */
static atomic64_t ap_bindings_complete_count = ATOMIC64_INIT(0);
@@ -853,20 +861,38 @@ static int __ap_revise_reserved(struct device *dev, void *dummy)
int rc, card, queue, devres, drvres;
if (is_queue_dev(dev)) {
- card = AP_QID_CARD(to_ap_queue(dev)->qid);
- queue = AP_QID_QUEUE(to_ap_queue(dev)->qid);
- mutex_lock(&ap_perms_mutex);
- devres = test_bit_inv(card, ap_perms.apm) &&
- test_bit_inv(queue, ap_perms.aqm);
- mutex_unlock(&ap_perms_mutex);
- drvres = to_ap_drv(dev->driver)->flags
- & AP_DRIVER_FLAG_DEFAULT;
- if (!!devres != !!drvres) {
- pr_debug("reprobing queue=%02x.%04x\n", card, queue);
- rc = device_reprobe(dev);
- if (rc)
- AP_DBF_WARN("%s reprobing queue=%02x.%04x failed\n",
- __func__, card, queue);
+ struct ap_driver *ap_drv = to_ap_drv(dev->driver);
+ struct ap_queue *aq = to_ap_queue(dev);
+ struct ap_device *ap_dev = &aq->ap_dev;
+
+ card = AP_QID_CARD(aq->qid);
+ queue = AP_QID_QUEUE(aq->qid);
+
+ if (ap_dev->driver_override) {
+ if (strcmp(ap_dev->driver_override,
+ ap_drv->driver.name)) {
+ pr_debug("reprobing queue=%02x.%04x\n", card, queue);
+ rc = device_reprobe(dev);
+ if (rc) {
+ AP_DBF_WARN("%s reprobing queue=%02x.%04x failed\n",
+ __func__, card, queue);
+ }
+ }
+ } else {
+ mutex_lock(&ap_attr_mutex);
+ devres = test_bit_inv(card, ap_perms.apm) &&
+ test_bit_inv(queue, ap_perms.aqm);
+ mutex_unlock(&ap_attr_mutex);
+ drvres = to_ap_drv(dev->driver)->flags
+ & AP_DRIVER_FLAG_DEFAULT;
+ if (!!devres != !!drvres) {
+ pr_debug("reprobing queue=%02x.%04x\n", card, queue);
+ rc = device_reprobe(dev);
+ if (rc) {
+ AP_DBF_WARN("%s reprobing queue=%02x.%04x failed\n",
+ __func__, card, queue);
+ }
+ }
}
}
@@ -884,22 +910,37 @@ static void ap_bus_revise_bindings(void)
* @card: the APID of the adapter card to check
* @queue: the APQI of the queue to check
*
- * Note: the ap_perms_mutex must be locked by the caller of this function.
+ * Note: the ap_attr_mutex must be locked by the caller of this function.
*
* Return: an int specifying whether the AP adapter is reserved for the host (1)
* or not (0).
*/
int ap_owned_by_def_drv(int card, int queue)
{
+ struct ap_queue *aq;
int rc = 0;
if (card < 0 || card >= AP_DEVICES || queue < 0 || queue >= AP_DOMAINS)
return -EINVAL;
+ aq = ap_get_qdev(AP_MKQID(card, queue));
+ if (aq) {
+ const struct device_driver *drv = aq->ap_dev.device.driver;
+ const struct ap_driver *ap_drv = to_ap_drv(drv);
+ bool override = !!aq->ap_dev.driver_override;
+
+ if (override && drv && ap_drv->flags & AP_DRIVER_FLAG_DEFAULT)
+ rc = 1;
+ put_device(&aq->ap_dev.device);
+ if (override)
+ goto out;
+ }
+
if (test_bit_inv(card, ap_perms.apm) &&
test_bit_inv(queue, ap_perms.aqm))
rc = 1;
+out:
return rc;
}
EXPORT_SYMBOL(ap_owned_by_def_drv);
@@ -911,7 +952,7 @@ EXPORT_SYMBOL(ap_owned_by_def_drv);
* @apm: a bitmap specifying a set of APIDs comprising the APQNs to check
* @aqm: a bitmap specifying a set of APQIs comprising the APQNs to check
*
- * Note: the ap_perms_mutex must be locked by the caller of this function.
+ * Note: the ap_attr_mutex must be locked by the caller of this function.
*
* Return: an int specifying whether each APQN is reserved for the host (1) or
* not (0)
@@ -922,12 +963,10 @@ int ap_apqn_in_matrix_owned_by_def_drv(unsigned long *apm,
int card, queue, rc = 0;
for (card = 0; !rc && card < AP_DEVICES; card++)
- if (test_bit_inv(card, apm) &&
- test_bit_inv(card, ap_perms.apm))
+ if (test_bit_inv(card, apm))
for (queue = 0; !rc && queue < AP_DOMAINS; queue++)
- if (test_bit_inv(queue, aqm) &&
- test_bit_inv(queue, ap_perms.aqm))
- rc = 1;
+ if (test_bit_inv(queue, aqm))
+ rc = ap_owned_by_def_drv(card, queue);
return rc;
}
@@ -951,13 +990,19 @@ static int ap_device_probe(struct device *dev)
*/
card = AP_QID_CARD(to_ap_queue(dev)->qid);
queue = AP_QID_QUEUE(to_ap_queue(dev)->qid);
- mutex_lock(&ap_perms_mutex);
- devres = test_bit_inv(card, ap_perms.apm) &&
- test_bit_inv(queue, ap_perms.aqm);
- mutex_unlock(&ap_perms_mutex);
- drvres = ap_drv->flags & AP_DRIVER_FLAG_DEFAULT;
- if (!!devres != !!drvres)
- goto out;
+ if (ap_dev->driver_override) {
+ if (strcmp(ap_dev->driver_override,
+ ap_drv->driver.name))
+ goto out;
+ } else {
+ mutex_lock(&ap_attr_mutex);
+ devres = test_bit_inv(card, ap_perms.apm) &&
+ test_bit_inv(queue, ap_perms.aqm);
+ mutex_unlock(&ap_attr_mutex);
+ drvres = ap_drv->flags & AP_DRIVER_FLAG_DEFAULT;
+ if (!!devres != !!drvres)
+ goto out;
+ }
}
/*
@@ -983,8 +1028,17 @@ static int ap_device_probe(struct device *dev)
}
out:
- if (rc)
+ if (rc) {
put_device(dev);
+ } else {
+ if (is_queue_dev(dev)) {
+ pr_debug("queue=%02x.%04x new driver=%s\n",
+ card, queue, ap_drv->driver.name);
+ } else {
+ pr_debug("card=%02x new driver=%s\n",
+ to_ap_card(dev)->id, ap_drv->driver.name);
+ }
+ }
return rc;
}
@@ -1437,12 +1491,12 @@ static ssize_t apmask_show(const struct bus_type *bus, char *buf)
{
int rc;
- if (mutex_lock_interruptible(&ap_perms_mutex))
+ if (mutex_lock_interruptible(&ap_attr_mutex))
return -ERESTARTSYS;
rc = sysfs_emit(buf, "0x%016lx%016lx%016lx%016lx\n",
ap_perms.apm[0], ap_perms.apm[1],
ap_perms.apm[2], ap_perms.apm[3]);
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
return rc;
}
@@ -1452,6 +1506,7 @@ static int __verify_card_reservations(struct device_driver *drv, void *data)
int rc = 0;
struct ap_driver *ap_drv = to_ap_drv(drv);
unsigned long *newapm = (unsigned long *)data;
+ unsigned long aqm_any[BITS_TO_LONGS(AP_DOMAINS)];
/*
* increase the driver's module refcounter to be sure it is not
@@ -1461,7 +1516,8 @@ static int __verify_card_reservations(struct device_driver *drv, void *data)
return 0;
if (ap_drv->in_use) {
- rc = ap_drv->in_use(newapm, ap_perms.aqm);
+ bitmap_fill(aqm_any, AP_DOMAINS);
+ rc = ap_drv->in_use(newapm, aqm_any);
if (rc)
rc = -EBUSY;
}
@@ -1490,18 +1546,31 @@ static int apmask_commit(unsigned long *newapm)
memcpy(ap_perms.apm, newapm, APMASKSIZE);
+ /*
+ * Update ap_apmask_aqmask_in_use. Note that the
+ * ap_attr_mutex has to be obtained here.
+ */
+ ap_apmask_aqmask_in_use =
+ bitmap_full(ap_perms.apm, AP_DEVICES) &&
+ bitmap_full(ap_perms.aqm, AP_DOMAINS) ?
+ false : true;
+
return 0;
}
static ssize_t apmask_store(const struct bus_type *bus, const char *buf,
size_t count)
{
- int rc, changes = 0;
DECLARE_BITMAP(newapm, AP_DEVICES);
+ int rc = -EINVAL, changes = 0;
- if (mutex_lock_interruptible(&ap_perms_mutex))
+ if (mutex_lock_interruptible(&ap_attr_mutex))
return -ERESTARTSYS;
+ /* Do not allow apmask/aqmask if driver override is active */
+ if (ap_driver_override_ctr)
+ goto done;
+
rc = ap_parse_bitmap_str(buf, ap_perms.apm, AP_DEVICES, newapm);
if (rc)
goto done;
@@ -1511,7 +1580,7 @@ static ssize_t apmask_store(const struct bus_type *bus, const char *buf,
rc = apmask_commit(newapm);
done:
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
if (rc)
return rc;
@@ -1529,12 +1598,12 @@ static ssize_t aqmask_show(const struct bus_type *bus, char *buf)
{
int rc;
- if (mutex_lock_interruptible(&ap_perms_mutex))
+ if (mutex_lock_interruptible(&ap_attr_mutex))
return -ERESTARTSYS;
rc = sysfs_emit(buf, "0x%016lx%016lx%016lx%016lx\n",
ap_perms.aqm[0], ap_perms.aqm[1],
ap_perms.aqm[2], ap_perms.aqm[3]);
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
return rc;
}
@@ -1544,6 +1613,7 @@ static int __verify_queue_reservations(struct device_driver *drv, void *data)
int rc = 0;
struct ap_driver *ap_drv = to_ap_drv(drv);
unsigned long *newaqm = (unsigned long *)data;
+ unsigned long apm_any[BITS_TO_LONGS(AP_DEVICES)];
/*
* increase the driver's module refcounter to be sure it is not
@@ -1553,7 +1623,8 @@ static int __verify_queue_reservations(struct device_driver *drv, void *data)
return 0;
if (ap_drv->in_use) {
- rc = ap_drv->in_use(ap_perms.apm, newaqm);
+ bitmap_fill(apm_any, AP_DEVICES);
+ rc = ap_drv->in_use(apm_any, newaqm);
if (rc)
rc = -EBUSY;
}
@@ -1582,18 +1653,31 @@ static int aqmask_commit(unsigned long *newaqm)
memcpy(ap_perms.aqm, newaqm, AQMASKSIZE);
+ /*
+ * Update ap_apmask_aqmask_in_use. Note that the
+ * ap_attr_mutex has to be obtained here.
+ */
+ ap_apmask_aqmask_in_use =
+ bitmap_full(ap_perms.apm, AP_DEVICES) &&
+ bitmap_full(ap_perms.aqm, AP_DOMAINS) ?
+ false : true;
+
return 0;
}
static ssize_t aqmask_store(const struct bus_type *bus, const char *buf,
size_t count)
{
- int rc, changes = 0;
DECLARE_BITMAP(newaqm, AP_DOMAINS);
+ int rc = -EINVAL, changes = 0;
- if (mutex_lock_interruptible(&ap_perms_mutex))
+ if (mutex_lock_interruptible(&ap_attr_mutex))
return -ERESTARTSYS;
+ /* Do not allow apmask/aqmask if driver override is active */
+ if (ap_driver_override_ctr)
+ goto done;
+
rc = ap_parse_bitmap_str(buf, ap_perms.aqm, AP_DOMAINS, newaqm);
if (rc)
goto done;
@@ -1603,7 +1687,7 @@ static ssize_t aqmask_store(const struct bus_type *bus, const char *buf,
rc = aqmask_commit(newaqm);
done:
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
if (rc)
return rc;
@@ -1650,6 +1734,15 @@ static ssize_t bindings_show(const struct bus_type *bus, char *buf)
static BUS_ATTR_RO(bindings);
+static ssize_t bindings_complete_count_show(const struct bus_type *bus,
+ char *buf)
+{
+ return sysfs_emit(buf, "%llu\n",
+ atomic64_read(&ap_bindings_complete_count));
+}
+
+static BUS_ATTR_RO(bindings_complete_count);
+
static ssize_t features_show(const struct bus_type *bus, char *buf)
{
int n = 0;
@@ -1690,6 +1783,7 @@ static struct attribute *ap_bus_attrs[] = {
&bus_attr_aqmask.attr,
&bus_attr_scans.attr,
&bus_attr_bindings.attr,
+ &bus_attr_bindings_complete_count.attr,
&bus_attr_features.attr,
NULL,
};
@@ -2464,14 +2558,14 @@ static void __init ap_perms_init(void)
if (apm_str) {
memset(&ap_perms.apm, 0, sizeof(ap_perms.apm));
ap_parse_mask_str(apm_str, ap_perms.apm, AP_DEVICES,
- &ap_perms_mutex);
+ &ap_attr_mutex);
}
/* aqm kernel parameter string */
if (aqm_str) {
memset(&ap_perms.aqm, 0, sizeof(ap_perms.aqm));
ap_parse_mask_str(aqm_str, ap_perms.aqm, AP_DOMAINS,
- &ap_perms_mutex);
+ &ap_attr_mutex);
}
}
@@ -2484,15 +2578,15 @@ static int __init ap_module_init(void)
{
int rc;
- rc = ap_debug_init();
- if (rc)
- return rc;
-
if (!ap_instructions_available()) {
pr_warn("The hardware system does not support AP instructions\n");
return -ENODEV;
}
+ rc = ap_debug_init();
+ if (rc)
+ return rc;
+
/* init ap_queue hashtable */
hash_init(ap_queues);
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 4b7ffa840563..51e08f27bd75 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -166,6 +166,7 @@ void ap_driver_unregister(struct ap_driver *);
struct ap_device {
struct device device;
int device_type; /* AP device type. */
+ const char *driver_override;
};
#define to_ap_dev(x) container_of((x), struct ap_device, device)
@@ -280,7 +281,9 @@ struct ap_perms {
};
extern struct ap_perms ap_perms;
-extern struct mutex ap_perms_mutex;
+extern bool ap_apmask_aqmask_in_use;
+extern int ap_driver_override_ctr;
+extern struct mutex ap_attr_mutex;
/*
* Get ap_queue device for this qid.
diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c
index ce953cbbd564..8102c8134c49 100644
--- a/drivers/s390/crypto/ap_card.c
+++ b/drivers/s390/crypto/ap_card.c
@@ -6,8 +6,7 @@
* Adjunct processor bus, card related code.
*/
-#define KMSG_COMPONENT "ap"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "ap: " fmt
#include <linux/init.h>
#include <linux/slab.h>
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 8977866fab1b..4a32c1e19a1e 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -6,17 +6,22 @@
* Adjunct processor bus, queue related code.
*/
-#define KMSG_COMPONENT "ap"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "ap: " fmt
#include <linux/export.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <asm/facility.h>
+#define CREATE_TRACE_POINTS
+#include <asm/trace/ap.h>
+
#include "ap_bus.h"
#include "ap_debug.h"
+EXPORT_TRACEPOINT_SYMBOL(s390_ap_nqap);
+EXPORT_TRACEPOINT_SYMBOL(s390_ap_dqap);
+
static void __ap_flush_queue(struct ap_queue *aq);
/*
@@ -98,9 +103,17 @@ static inline struct ap_queue_status
__ap_send(ap_qid_t qid, unsigned long psmid, void *msg, size_t msglen,
int special)
{
+ struct ap_queue_status status;
+
if (special)
qid |= 0x400000UL;
- return ap_nqap(qid, psmid, msg, msglen);
+
+ status = ap_nqap(qid, psmid, msg, msglen);
+
+ trace_s390_ap_nqap(AP_QID_CARD(qid), AP_QID_QUEUE(qid),
+ status.value, psmid);
+
+ return status;
}
/* State machine definitions and helpers */
@@ -140,6 +153,9 @@ static struct ap_queue_status ap_sm_recv(struct ap_queue *aq)
parts++;
} while (status.response_code == 0xFF && resgr0 != 0);
+ trace_s390_ap_dqap(AP_QID_CARD(aq->qid), AP_QID_QUEUE(aq->qid),
+ status.value, aq->reply->psmid);
+
switch (status.response_code) {
case AP_RESPONSE_NORMAL:
print_hex_dump_debug("aprpl: ", DUMP_PREFIX_ADDRESS, 16, 1,
@@ -714,6 +730,58 @@ static ssize_t ap_functions_show(struct device *dev,
static DEVICE_ATTR_RO(ap_functions);
+static ssize_t driver_override_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct ap_queue *aq = to_ap_queue(dev);
+ struct ap_device *ap_dev = &aq->ap_dev;
+ int rc;
+
+ device_lock(dev);
+ if (ap_dev->driver_override)
+ rc = sysfs_emit(buf, "%s\n", ap_dev->driver_override);
+ else
+ rc = sysfs_emit(buf, "\n");
+ device_unlock(dev);
+
+ return rc;
+}
+
+static ssize_t driver_override_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ap_queue *aq = to_ap_queue(dev);
+ struct ap_device *ap_dev = &aq->ap_dev;
+ int rc = -EINVAL;
+ bool old_value;
+
+ if (mutex_lock_interruptible(&ap_attr_mutex))
+ return -ERESTARTSYS;
+
+ /* Do not allow driver override if apmask/aqmask is in use */
+ if (ap_apmask_aqmask_in_use)
+ goto out;
+
+ old_value = ap_dev->driver_override ? true : false;
+ rc = driver_set_override(dev, &ap_dev->driver_override, buf, count);
+ if (rc)
+ goto out;
+ if (old_value && !ap_dev->driver_override)
+ --ap_driver_override_ctr;
+ else if (!old_value && ap_dev->driver_override)
+ ++ap_driver_override_ctr;
+
+ rc = count;
+
+out:
+ mutex_unlock(&ap_attr_mutex);
+ return rc;
+}
+
+static DEVICE_ATTR_RW(driver_override);
+
#ifdef CONFIG_AP_DEBUG
static ssize_t states_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -826,6 +894,7 @@ static struct attribute *ap_queue_dev_attrs[] = {
&dev_attr_config.attr,
&dev_attr_chkstop.attr,
&dev_attr_ap_functions.attr,
+ &dev_attr_driver_override.attr,
#ifdef CONFIG_AP_DEBUG
&dev_attr_states.attr,
&dev_attr_last_err_rc.attr,
diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
index 01549003a903..ad1cd699f53b 100644
--- a/drivers/s390/crypto/pkey_api.c
+++ b/drivers/s390/crypto/pkey_api.c
@@ -7,8 +7,7 @@
* Author(s): Harald Freudenberger
*/
-#define KMSG_COMPONENT "pkey"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "pkey: " fmt
#include <linux/init.h>
#include <linux/miscdevice.h>
diff --git a/drivers/s390/crypto/pkey_base.c b/drivers/s390/crypto/pkey_base.c
index b15741461a63..d60cd987c16d 100644
--- a/drivers/s390/crypto/pkey_base.c
+++ b/drivers/s390/crypto/pkey_base.c
@@ -5,8 +5,7 @@
* Copyright IBM Corp. 2024
*/
-#define KMSG_COMPONENT "pkey"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "pkey: " fmt
#include <linux/cpufeature.h>
#include <linux/export.h>
diff --git a/drivers/s390/crypto/pkey_cca.c b/drivers/s390/crypto/pkey_cca.c
index 6c7897a93f27..d4550d8d8eea 100644
--- a/drivers/s390/crypto/pkey_cca.c
+++ b/drivers/s390/crypto/pkey_cca.c
@@ -5,8 +5,7 @@
* Copyright IBM Corp. 2024
*/
-#define KMSG_COMPONENT "pkey"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "pkey: " fmt
#include <linux/init.h>
#include <linux/module.h>
diff --git a/drivers/s390/crypto/pkey_ep11.c b/drivers/s390/crypto/pkey_ep11.c
index 6b23adc560c8..654eed20d0d9 100644
--- a/drivers/s390/crypto/pkey_ep11.c
+++ b/drivers/s390/crypto/pkey_ep11.c
@@ -5,8 +5,7 @@
* Copyright IBM Corp. 2024
*/
-#define KMSG_COMPONENT "pkey"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "pkey: " fmt
#include <linux/init.h>
#include <linux/module.h>
diff --git a/drivers/s390/crypto/pkey_pckmo.c b/drivers/s390/crypto/pkey_pckmo.c
index 7eca9f1340bd..793326c4c59a 100644
--- a/drivers/s390/crypto/pkey_pckmo.c
+++ b/drivers/s390/crypto/pkey_pckmo.c
@@ -5,8 +5,7 @@
* Copyright IBM Corp. 2024
*/
-#define KMSG_COMPONENT "pkey"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "pkey: " fmt
#include <linux/init.h>
#include <linux/module.h>
diff --git a/drivers/s390/crypto/pkey_sysfs.c b/drivers/s390/crypto/pkey_sysfs.c
index 792c0fce88fa..b6b0a46cb8a8 100644
--- a/drivers/s390/crypto/pkey_sysfs.c
+++ b/drivers/s390/crypto/pkey_sysfs.c
@@ -5,8 +5,7 @@
* Copyright IBM Corp. 2024
*/
-#define KMSG_COMPONENT "pkey"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "pkey: " fmt
#include <linux/sysfs.h>
diff --git a/drivers/s390/crypto/pkey_uv.c b/drivers/s390/crypto/pkey_uv.c
index e5c6e01acaf3..6cd3c49384b5 100644
--- a/drivers/s390/crypto/pkey_uv.c
+++ b/drivers/s390/crypto/pkey_uv.c
@@ -5,8 +5,7 @@
* Copyright IBM Corp. 2024
*/
-#define KMSG_COMPONENT "pkey"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "pkey: " fmt
#include <linux/cpufeature.h>
#include <linux/init.h>
diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c
index eb5ff49f6fe7..48da32ad0493 100644
--- a/drivers/s390/crypto/vfio_ap_ops.c
+++ b/drivers/s390/crypto/vfio_ap_ops.c
@@ -968,7 +968,7 @@ static int vfio_ap_mdev_verify_no_sharing(struct ap_matrix_mdev *assignee,
*
* Return: One of the following values:
* o the error returned from the ap_apqn_in_matrix_owned_by_def_drv() function,
- * most likely -EBUSY indicating the ap_perms_mutex lock is already held.
+ * most likely -EBUSY indicating the ap_attr_mutex lock is already held.
* o EADDRNOTAVAIL if an APQN assigned to @matrix_mdev is reserved for the
* zcrypt default driver.
* o EADDRINUSE if an APQN assigned to @matrix_mdev is assigned to another mdev
@@ -1079,7 +1079,7 @@ static ssize_t assign_adapter_store(struct device *dev,
DECLARE_BITMAP(apm_filtered, AP_DEVICES);
struct ap_matrix_mdev *matrix_mdev = dev_get_drvdata(dev);
- mutex_lock(&ap_perms_mutex);
+ mutex_lock(&ap_attr_mutex);
get_update_locks_for_mdev(matrix_mdev);
ret = kstrtoul(buf, 0, &apid);
@@ -1114,7 +1114,7 @@ static ssize_t assign_adapter_store(struct device *dev,
ret = count;
done:
release_update_locks_for_mdev(matrix_mdev);
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
return ret;
}
@@ -1303,7 +1303,7 @@ static ssize_t assign_domain_store(struct device *dev,
DECLARE_BITMAP(apm_filtered, AP_DEVICES);
struct ap_matrix_mdev *matrix_mdev = dev_get_drvdata(dev);
- mutex_lock(&ap_perms_mutex);
+ mutex_lock(&ap_attr_mutex);
get_update_locks_for_mdev(matrix_mdev);
ret = kstrtoul(buf, 0, &apqi);
@@ -1338,7 +1338,7 @@ static ssize_t assign_domain_store(struct device *dev,
ret = count;
done:
release_update_locks_for_mdev(matrix_mdev);
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
return ret;
}
@@ -1718,7 +1718,7 @@ static ssize_t ap_config_store(struct device *dev, struct device_attribute *attr
return -ENOMEM;
rest = newbuf;
- mutex_lock(&ap_perms_mutex);
+ mutex_lock(&ap_attr_mutex);
get_update_locks_for_mdev(matrix_mdev);
/* Save old state */
@@ -1779,7 +1779,7 @@ static ssize_t ap_config_store(struct device *dev, struct device_attribute *attr
}
out:
release_update_locks_for_mdev(matrix_mdev);
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
kfree(newbuf);
return rc;
}
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 4e6bf1cb3475..7a3b99f065f2 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -12,8 +12,7 @@
* Multiple device nodes: Harald Freudenberger <freude@linux.ibm.com>
*/
-#define KMSG_COMPONENT "zcrypt"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "zcrypt: " fmt
#include <linux/export.h>
#include <linux/module.h>
@@ -21,7 +20,6 @@
#include <linux/interrupt.h>
#include <linux/miscdevice.h>
#include <linux/fs.h>
-#include <linux/compat.h>
#include <linux/slab.h>
#include <linux/atomic.h>
#include <linux/uaccess.h>
@@ -163,7 +161,7 @@ static ssize_t ioctlmask_show(struct device *dev,
struct zcdn_device *zcdndev = to_zcdn_dev(dev);
int i, n;
- if (mutex_lock_interruptible(&ap_perms_mutex))
+ if (mutex_lock_interruptible(&ap_attr_mutex))
return -ERESTARTSYS;
n = sysfs_emit(buf, "0x");
@@ -171,7 +169,7 @@ static ssize_t ioctlmask_show(struct device *dev,
n += sysfs_emit_at(buf, n, "%016lx", zcdndev->perms.ioctlm[i]);
n += sysfs_emit_at(buf, n, "\n");
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
return n;
}
@@ -184,7 +182,7 @@ static ssize_t ioctlmask_store(struct device *dev,
struct zcdn_device *zcdndev = to_zcdn_dev(dev);
rc = ap_parse_mask_str(buf, zcdndev->perms.ioctlm,
- AP_IOCTLS, &ap_perms_mutex);
+ AP_IOCTLS, &ap_attr_mutex);
if (rc)
return rc;
@@ -200,7 +198,7 @@ static ssize_t apmask_show(struct device *dev,
struct zcdn_device *zcdndev = to_zcdn_dev(dev);
int i, n;
- if (mutex_lock_interruptible(&ap_perms_mutex))
+ if (mutex_lock_interruptible(&ap_attr_mutex))
return -ERESTARTSYS;
n = sysfs_emit(buf, "0x");
@@ -208,7 +206,7 @@ static ssize_t apmask_show(struct device *dev,
n += sysfs_emit_at(buf, n, "%016lx", zcdndev->perms.apm[i]);
n += sysfs_emit_at(buf, n, "\n");
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
return n;
}
@@ -221,7 +219,7 @@ static ssize_t apmask_store(struct device *dev,
struct zcdn_device *zcdndev = to_zcdn_dev(dev);
rc = ap_parse_mask_str(buf, zcdndev->perms.apm,
- AP_DEVICES, &ap_perms_mutex);
+ AP_DEVICES, &ap_attr_mutex);
if (rc)
return rc;
@@ -237,7 +235,7 @@ static ssize_t aqmask_show(struct device *dev,
struct zcdn_device *zcdndev = to_zcdn_dev(dev);
int i, n;
- if (mutex_lock_interruptible(&ap_perms_mutex))
+ if (mutex_lock_interruptible(&ap_attr_mutex))
return -ERESTARTSYS;
n = sysfs_emit(buf, "0x");
@@ -245,7 +243,7 @@ static ssize_t aqmask_show(struct device *dev,
n += sysfs_emit_at(buf, n, "%016lx", zcdndev->perms.aqm[i]);
n += sysfs_emit_at(buf, n, "\n");
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
return n;
}
@@ -258,7 +256,7 @@ static ssize_t aqmask_store(struct device *dev,
struct zcdn_device *zcdndev = to_zcdn_dev(dev);
rc = ap_parse_mask_str(buf, zcdndev->perms.aqm,
- AP_DOMAINS, &ap_perms_mutex);
+ AP_DOMAINS, &ap_attr_mutex);
if (rc)
return rc;
@@ -274,7 +272,7 @@ static ssize_t admask_show(struct device *dev,
struct zcdn_device *zcdndev = to_zcdn_dev(dev);
int i, n;
- if (mutex_lock_interruptible(&ap_perms_mutex))
+ if (mutex_lock_interruptible(&ap_attr_mutex))
return -ERESTARTSYS;
n = sysfs_emit(buf, "0x");
@@ -282,7 +280,7 @@ static ssize_t admask_show(struct device *dev,
n += sysfs_emit_at(buf, n, "%016lx", zcdndev->perms.adm[i]);
n += sysfs_emit_at(buf, n, "\n");
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
return n;
}
@@ -295,7 +293,7 @@ static ssize_t admask_store(struct device *dev,
struct zcdn_device *zcdndev = to_zcdn_dev(dev);
rc = ap_parse_mask_str(buf, zcdndev->perms.adm,
- AP_DOMAINS, &ap_perms_mutex);
+ AP_DOMAINS, &ap_attr_mutex);
if (rc)
return rc;
@@ -371,7 +369,7 @@ static int zcdn_create(const char *name)
int i, rc = 0;
struct zcdn_device *zcdndev;
- if (mutex_lock_interruptible(&ap_perms_mutex))
+ if (mutex_lock_interruptible(&ap_attr_mutex))
return -ERESTARTSYS;
/* check if device node with this name already exists */
@@ -426,7 +424,7 @@ static int zcdn_create(const char *name)
__func__, MAJOR(devt), MINOR(devt));
unlockout:
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
return rc;
}
@@ -435,7 +433,7 @@ static int zcdn_destroy(const char *name)
int rc = 0;
struct zcdn_device *zcdndev;
- if (mutex_lock_interruptible(&ap_perms_mutex))
+ if (mutex_lock_interruptible(&ap_attr_mutex))
return -ERESTARTSYS;
/* try to find this zcdn device */
@@ -453,7 +451,7 @@ static int zcdn_destroy(const char *name)
device_unregister(&zcdndev->device);
unlockout:
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
return rc;
}
@@ -463,7 +461,7 @@ static void zcdn_destroy_all(void)
dev_t devt;
struct zcdn_device *zcdndev;
- mutex_lock(&ap_perms_mutex);
+ mutex_lock(&ap_attr_mutex);
for (i = 0; i < ZCRYPT_MAX_MINOR_NODES; i++) {
devt = MKDEV(MAJOR(zcrypt_devt), MINOR(zcrypt_devt) + i);
zcdndev = find_zcdndev_by_devt(devt);
@@ -472,7 +470,7 @@ static void zcdn_destroy_all(void)
device_unregister(&zcdndev->device);
}
}
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
}
/*
@@ -509,11 +507,11 @@ static int zcrypt_open(struct inode *inode, struct file *filp)
if (filp->f_inode->i_cdev == &zcrypt_cdev) {
struct zcdn_device *zcdndev;
- if (mutex_lock_interruptible(&ap_perms_mutex))
+ if (mutex_lock_interruptible(&ap_attr_mutex))
return -ERESTARTSYS;
zcdndev = find_zcdndev_by_devt(filp->f_inode->i_rdev);
/* find returns a reference, no get_device() needed */
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
if (zcdndev)
perms = &zcdndev->perms;
}
@@ -533,9 +531,9 @@ static int zcrypt_release(struct inode *inode, struct file *filp)
if (filp->f_inode->i_cdev == &zcrypt_cdev) {
struct zcdn_device *zcdndev;
- mutex_lock(&ap_perms_mutex);
+ mutex_lock(&ap_attr_mutex);
zcdndev = find_zcdndev_by_devt(filp->f_inode->i_rdev);
- mutex_unlock(&ap_perms_mutex);
+ mutex_unlock(&ap_attr_mutex);
if (zcdndev) {
/* 2 puts here: one for find, one for open */
put_device(&zcdndev->device);
@@ -740,7 +738,8 @@ out:
tr->last_qid = qid;
}
trace_s390_zcrypt_rep(mex, func_code, rc,
- AP_QID_CARD(qid), AP_QID_QUEUE(qid));
+ AP_QID_CARD(qid), AP_QID_QUEUE(qid),
+ ap_msg.psmid);
return rc;
}
@@ -845,7 +844,8 @@ out:
tr->last_qid = qid;
}
trace_s390_zcrypt_rep(crt, func_code, rc,
- AP_QID_CARD(qid), AP_QID_QUEUE(qid));
+ AP_QID_CARD(qid), AP_QID_QUEUE(qid),
+ ap_msg.psmid);
return rc;
}
@@ -980,7 +980,8 @@ out:
tr->last_qid = qid;
}
trace_s390_zcrypt_rep(xcrb, func_code, rc,
- AP_QID_CARD(qid), AP_QID_QUEUE(qid));
+ AP_QID_CARD(qid), AP_QID_QUEUE(qid),
+ ap_msg.psmid);
return rc;
}
@@ -1182,7 +1183,8 @@ out:
tr->last_qid = qid;
}
trace_s390_zcrypt_rep(xcrb, func_code, rc,
- AP_QID_CARD(qid), AP_QID_QUEUE(qid));
+ AP_QID_CARD(qid), AP_QID_QUEUE(qid),
+ ap_msg.psmid);
return rc;
}
@@ -1274,7 +1276,8 @@ static long zcrypt_rng(char *buffer)
out:
ap_release_apmsg(&ap_msg);
trace_s390_zcrypt_rep(buffer, func_code, rc,
- AP_QID_CARD(qid), AP_QID_QUEUE(qid));
+ AP_QID_CARD(qid), AP_QID_QUEUE(qid),
+ ap_msg.psmid);
return rc;
}
@@ -1729,197 +1732,6 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
}
}
-#ifdef CONFIG_COMPAT
-/*
- * ioctl32 conversion routines
- */
-struct compat_ica_rsa_modexpo {
- compat_uptr_t inputdata;
- unsigned int inputdatalength;
- compat_uptr_t outputdata;
- unsigned int outputdatalength;
- compat_uptr_t b_key;
- compat_uptr_t n_modulus;
-};
-
-static long trans_modexpo32(struct ap_perms *perms, struct file *filp,
- unsigned int cmd, unsigned long arg)
-{
- struct compat_ica_rsa_modexpo __user *umex32 = compat_ptr(arg);
- struct compat_ica_rsa_modexpo mex32;
- struct ica_rsa_modexpo mex64;
- struct zcrypt_track tr;
- long rc;
-
- memset(&tr, 0, sizeof(tr));
- if (copy_from_user(&mex32, umex32, sizeof(mex32)))
- return -EFAULT;
- mex64.inputdata = compat_ptr(mex32.inputdata);
- mex64.inputdatalength = mex32.inputdatalength;
- mex64.outputdata = compat_ptr(mex32.outputdata);
- mex64.outputdatalength = mex32.outputdatalength;
- mex64.b_key = compat_ptr(mex32.b_key);
- mex64.n_modulus = compat_ptr(mex32.n_modulus);
- do {
- rc = zcrypt_rsa_modexpo(perms, &tr, &mex64);
- } while (rc == -EAGAIN && ++tr.again_counter < TRACK_AGAIN_MAX);
-
- /* on ENODEV failure: retry once again after a requested rescan */
- if (rc == -ENODEV && zcrypt_process_rescan())
- do {
- rc = zcrypt_rsa_modexpo(perms, &tr, &mex64);
- } while (rc == -EAGAIN && ++tr.again_counter < TRACK_AGAIN_MAX);
- if (rc == -EAGAIN && tr.again_counter >= TRACK_AGAIN_MAX)
- rc = -EIO;
- if (rc)
- return rc;
- return put_user(mex64.outputdatalength,
- &umex32->outputdatalength);
-}
-
-struct compat_ica_rsa_modexpo_crt {
- compat_uptr_t inputdata;
- unsigned int inputdatalength;
- compat_uptr_t outputdata;
- unsigned int outputdatalength;
- compat_uptr_t bp_key;
- compat_uptr_t bq_key;
- compat_uptr_t np_prime;
- compat_uptr_t nq_prime;
- compat_uptr_t u_mult_inv;
-};
-
-static long trans_modexpo_crt32(struct ap_perms *perms, struct file *filp,
- unsigned int cmd, unsigned long arg)
-{
- struct compat_ica_rsa_modexpo_crt __user *ucrt32 = compat_ptr(arg);
- struct compat_ica_rsa_modexpo_crt crt32;
- struct ica_rsa_modexpo_crt crt64;
- struct zcrypt_track tr;
- long rc;
-
- memset(&tr, 0, sizeof(tr));
- if (copy_from_user(&crt32, ucrt32, sizeof(crt32)))
- return -EFAULT;
- crt64.inputdata = compat_ptr(crt32.inputdata);
- crt64.inputdatalength = crt32.inputdatalength;
- crt64.outputdata = compat_ptr(crt32.outputdata);
- crt64.outputdatalength = crt32.outputdatalength;
- crt64.bp_key = compat_ptr(crt32.bp_key);
- crt64.bq_key = compat_ptr(crt32.bq_key);
- crt64.np_prime = compat_ptr(crt32.np_prime);
- crt64.nq_prime = compat_ptr(crt32.nq_prime);
- crt64.u_mult_inv = compat_ptr(crt32.u_mult_inv);
- do {
- rc = zcrypt_rsa_crt(perms, &tr, &crt64);
- } while (rc == -EAGAIN && ++tr.again_counter < TRACK_AGAIN_MAX);
-
- /* on ENODEV failure: retry once again after a requested rescan */
- if (rc == -ENODEV && zcrypt_process_rescan())
- do {
- rc = zcrypt_rsa_crt(perms, &tr, &crt64);
- } while (rc == -EAGAIN && ++tr.again_counter < TRACK_AGAIN_MAX);
- if (rc == -EAGAIN && tr.again_counter >= TRACK_AGAIN_MAX)
- rc = -EIO;
- if (rc)
- return rc;
- return put_user(crt64.outputdatalength,
- &ucrt32->outputdatalength);
-}
-
-struct compat_ica_xcrb {
- unsigned short agent_ID;
- unsigned int user_defined;
- unsigned short request_ID;
- unsigned int request_control_blk_length;
- unsigned char padding1[16 - sizeof(compat_uptr_t)];
- compat_uptr_t request_control_blk_addr;
- unsigned int request_data_length;
- char padding2[16 - sizeof(compat_uptr_t)];
- compat_uptr_t request_data_address;
- unsigned int reply_control_blk_length;
- char padding3[16 - sizeof(compat_uptr_t)];
- compat_uptr_t reply_control_blk_addr;
- unsigned int reply_data_length;
- char padding4[16 - sizeof(compat_uptr_t)];
- compat_uptr_t reply_data_addr;
- unsigned short priority_window;
- unsigned int status;
-} __packed;
-
-static long trans_xcrb32(struct ap_perms *perms, struct file *filp,
- unsigned int cmd, unsigned long arg)
-{
- struct compat_ica_xcrb __user *uxcrb32 = compat_ptr(arg);
- u32 xflags = ZCRYPT_XFLAG_USERSPACE;
- struct compat_ica_xcrb xcrb32;
- struct zcrypt_track tr;
- struct ica_xcRB xcrb64;
- long rc;
-
- memset(&tr, 0, sizeof(tr));
- if (copy_from_user(&xcrb32, uxcrb32, sizeof(xcrb32)))
- return -EFAULT;
- xcrb64.agent_ID = xcrb32.agent_ID;
- xcrb64.user_defined = xcrb32.user_defined;
- xcrb64.request_ID = xcrb32.request_ID;
- xcrb64.request_control_blk_length =
- xcrb32.request_control_blk_length;
- xcrb64.request_control_blk_addr =
- compat_ptr(xcrb32.request_control_blk_addr);
- xcrb64.request_data_length =
- xcrb32.request_data_length;
- xcrb64.request_data_address =
- compat_ptr(xcrb32.request_data_address);
- xcrb64.reply_control_blk_length =
- xcrb32.reply_control_blk_length;
- xcrb64.reply_control_blk_addr =
- compat_ptr(xcrb32.reply_control_blk_addr);
- xcrb64.reply_data_length = xcrb32.reply_data_length;
- xcrb64.reply_data_addr =
- compat_ptr(xcrb32.reply_data_addr);
- xcrb64.priority_window = xcrb32.priority_window;
- xcrb64.status = xcrb32.status;
- do {
- rc = _zcrypt_send_cprb(xflags, perms, &tr, &xcrb64);
- } while (rc == -EAGAIN && ++tr.again_counter < TRACK_AGAIN_MAX);
-
- /* on ENODEV failure: retry once again after a requested rescan */
- if (rc == -ENODEV && zcrypt_process_rescan())
- do {
- rc = _zcrypt_send_cprb(xflags, perms, &tr, &xcrb64);
- } while (rc == -EAGAIN && ++tr.again_counter < TRACK_AGAIN_MAX);
- if (rc == -EAGAIN && tr.again_counter >= TRACK_AGAIN_MAX)
- rc = -EIO;
- xcrb32.reply_control_blk_length = xcrb64.reply_control_blk_length;
- xcrb32.reply_data_length = xcrb64.reply_data_length;
- xcrb32.status = xcrb64.status;
- if (copy_to_user(uxcrb32, &xcrb32, sizeof(xcrb32)))
- return -EFAULT;
- return rc;
-}
-
-static long zcrypt_compat_ioctl(struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- int rc;
- struct ap_perms *perms =
- (struct ap_perms *)filp->private_data;
-
- rc = zcrypt_check_ioctl(perms, cmd);
- if (rc)
- return rc;
-
- if (cmd == ICARSAMODEXPO)
- return trans_modexpo32(perms, filp, cmd, arg);
- if (cmd == ICARSACRT)
- return trans_modexpo_crt32(perms, filp, cmd, arg);
- if (cmd == ZSECSENDCPRB)
- return trans_xcrb32(perms, filp, cmd, arg);
- return zcrypt_unlocked_ioctl(filp, cmd, arg);
-}
-#endif
-
/*
* Misc device file operations.
*/
@@ -1928,9 +1740,6 @@ static const struct file_operations zcrypt_fops = {
.read = zcrypt_read,
.write = zcrypt_write,
.unlocked_ioctl = zcrypt_unlocked_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = zcrypt_compat_ioctl,
-#endif
.open = zcrypt_open,
.release = zcrypt_release,
};
diff --git a/drivers/s390/crypto/zcrypt_card.c b/drivers/s390/crypto/zcrypt_card.c
index aa2c8ff2740e..6dea702a5cac 100644
--- a/drivers/s390/crypto/zcrypt_card.c
+++ b/drivers/s390/crypto/zcrypt_card.c
@@ -19,7 +19,6 @@
#include <linux/fs.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
-#include <linux/compat.h>
#include <linux/slab.h>
#include <linux/atomic.h>
#include <linux/uaccess.h>
diff --git a/drivers/s390/crypto/zcrypt_ccamisc.c b/drivers/s390/crypto/zcrypt_ccamisc.c
index a96e25614303..573bad1d6d86 100644
--- a/drivers/s390/crypto/zcrypt_ccamisc.c
+++ b/drivers/s390/crypto/zcrypt_ccamisc.c
@@ -7,8 +7,7 @@
* Collection of CCA misc functions used by zcrypt and pkey
*/
-#define KMSG_COMPONENT "zcrypt"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "zcrypt: " fmt
#include <linux/export.h>
#include <linux/init.h>
diff --git a/drivers/s390/crypto/zcrypt_ep11misc.c b/drivers/s390/crypto/zcrypt_ep11misc.c
index e92e2fd8ce5d..3dda9589f2b9 100644
--- a/drivers/s390/crypto/zcrypt_ep11misc.c
+++ b/drivers/s390/crypto/zcrypt_ep11misc.c
@@ -6,8 +6,7 @@
* Collection of EP11 misc functions used by zcrypt and pkey
*/
-#define KMSG_COMPONENT "zcrypt"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "zcrypt: " fmt
#include <linux/export.h>
#include <linux/init.h>
diff --git a/drivers/s390/crypto/zcrypt_msgtype50.c b/drivers/s390/crypto/zcrypt_msgtype50.c
index fc0a2a053dc2..d6fc2d8e7fad 100644
--- a/drivers/s390/crypto/zcrypt_msgtype50.c
+++ b/drivers/s390/crypto/zcrypt_msgtype50.c
@@ -10,8 +10,7 @@
* MSGTYPE restruct: Holger Dengler <hd@linux.vnet.ibm.com>
*/
-#define KMSG_COMPONENT "zcrypt"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "zcrypt: " fmt
#include <linux/module.h>
#include <linux/slab.h>
diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index 9cefbb30960f..a0dcab5dc4f2 100644
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -10,8 +10,7 @@
* MSGTYPE restruct: Holger Dengler <hd@linux.vnet.ibm.com>
*/
-#define KMSG_COMPONENT "zcrypt"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#define pr_fmt(fmt) "zcrypt: " fmt
#include <linux/module.h>
#include <linux/init.h>
diff --git a/drivers/s390/crypto/zcrypt_queue.c b/drivers/s390/crypto/zcrypt_queue.c
index 76a8678bdad6..a173d32eb6e8 100644
--- a/drivers/s390/crypto/zcrypt_queue.c
+++ b/drivers/s390/crypto/zcrypt_queue.c
@@ -19,7 +19,6 @@
#include <linux/fs.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
-#include <linux/compat.h>
#include <linux/slab.h>
#include <linux/atomic.h>
#include <linux/uaccess.h>
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-03 11:43:01 +0000