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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-26 11:30:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-26 11:30:16 -0700
commit16cdf08467848dc53acd2175d563b30a3cd486aa (patch)
tree2934d92ec483dbeda2eda758ca3ea2aa5290dbae /drivers
parentec56103e18c7590303c69329dd4aaadf8a898c19 (diff)
parentab5758848039de9a4b249d46e4ab591197eebaf2 (diff)
downloadlinux-16cdf08467848dc53acd2175d563b30a3cd486aa.tar.bz2
Merge tag 's390-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull more s390 updates from Vasily Gorbik: - Fix three kasan findings - Add PERF_EVENT_IOC_PERIOD ioctl support - Add Crypto Express7S support and extend sysfs attributes for pkey - Minor common I/O layer documentation corrections * tag 's390-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/cio: exclude subchannels with no parent from pseudo check s390/cio: avoid calling strlen on null pointer s390/topology: avoid firing events before kobjs are created s390/cpumf: Remove mixed white space s390/cpum_sf: Support ioctl PERF_EVENT_IOC_PERIOD s390/zcrypt: CEX7S exploitation support s390/cio: fix intparm documentation s390/pkey: Add sysfs attributes to emit AES CIPHER key blobs
Diffstat (limited to 'drivers')
-rw-r--r--drivers/s390/cio/ccwgroup.c2
-rw-r--r--drivers/s390/cio/css.c2
-rw-r--r--drivers/s390/cio/device_ops.c23
-rw-r--r--drivers/s390/crypto/ap_bus.c12
-rw-r--r--drivers/s390/crypto/ap_bus.h3
-rw-r--r--drivers/s390/crypto/pkey_api.c113
-rw-r--r--drivers/s390/crypto/vfio_ap_drv.c2
-rw-r--r--drivers/s390/crypto/zcrypt_api.h3
-rw-r--r--drivers/s390/crypto/zcrypt_cex4.c72
9 files changed, 198 insertions, 34 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 0005ec9285aa..b42a93736668 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -372,7 +372,7 @@ int ccwgroup_create_dev(struct device *parent, struct ccwgroup_driver *gdrv,
goto error;
}
/* Check for trailing stuff. */
- if (i == num_devices && strlen(buf) > 0) {
+ if (i == num_devices && buf && strlen(buf) > 0) {
rc = -EINVAL;
goto error;
}
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 22c55816100b..1fbfb0a93f5f 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -1388,6 +1388,8 @@ device_initcall(cio_settle_init);
int sch_is_pseudo_sch(struct subchannel *sch)
{
+ if (!sch->dev.parent)
+ return 0;
return sch == to_css(sch->dev.parent)->pseudo_subchannel;
}
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index d722458c5928..65841af15748 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -124,9 +124,7 @@ EXPORT_SYMBOL(ccw_device_is_multipath);
/**
* ccw_device_clear() - terminate I/O request processing
* @cdev: target ccw device
- * @intparm: interruption parameter; value is only used if no I/O is
- * outstanding, otherwise the intparm associated with the I/O request
- * is returned
+ * @intparm: interruption parameter to be returned upon conclusion of csch
*
* ccw_device_clear() calls csch on @cdev's subchannel.
* Returns:
@@ -179,6 +177,9 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
* completed during the time specified by @expires. If a timeout occurs, the
* channel program is terminated via xsch, hsch or csch, and the device's
* interrupt handler will be called with an irb containing ERR_PTR(-%ETIMEDOUT).
+ * The interruption handler will echo back the @intparm specified here, unless
+ * another interruption parameter is specified by a subsequent invocation of
+ * ccw_device_halt() or ccw_device_clear().
* Returns:
* %0, if the operation was successful;
* -%EBUSY, if the device is busy, or status pending;
@@ -256,6 +257,9 @@ int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa,
* Start a S/390 channel program. When the interrupt arrives, the
* IRQ handler is called, either immediately, delayed (dev-end missing,
* or sense required) or never (no IRQ handler registered).
+ * The interruption handler will echo back the @intparm specified here, unless
+ * another interruption parameter is specified by a subsequent invocation of
+ * ccw_device_halt() or ccw_device_clear().
* Returns:
* %0, if the operation was successful;
* -%EBUSY, if the device is busy, or status pending;
@@ -287,6 +291,9 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
* Start a S/390 channel program. When the interrupt arrives, the
* IRQ handler is called, either immediately, delayed (dev-end missing,
* or sense required) or never (no IRQ handler registered).
+ * The interruption handler will echo back the @intparm specified here, unless
+ * another interruption parameter is specified by a subsequent invocation of
+ * ccw_device_halt() or ccw_device_clear().
* Returns:
* %0, if the operation was successful;
* -%EBUSY, if the device is busy, or status pending;
@@ -322,6 +329,9 @@ int ccw_device_start(struct ccw_device *cdev, struct ccw1 *cpa,
* completed during the time specified by @expires. If a timeout occurs, the
* channel program is terminated via xsch, hsch or csch, and the device's
* interrupt handler will be called with an irb containing ERR_PTR(-%ETIMEDOUT).
+ * The interruption handler will echo back the @intparm specified here, unless
+ * another interruption parameter is specified by a subsequent invocation of
+ * ccw_device_halt() or ccw_device_clear().
* Returns:
* %0, if the operation was successful;
* -%EBUSY, if the device is busy, or status pending;
@@ -343,11 +353,12 @@ int ccw_device_start_timeout(struct ccw_device *cdev, struct ccw1 *cpa,
/**
* ccw_device_halt() - halt I/O request processing
* @cdev: target ccw device
- * @intparm: interruption parameter; value is only used if no I/O is
- * outstanding, otherwise the intparm associated with the I/O request
- * is returned
+ * @intparm: interruption parameter to be returned upon conclusion of hsch
*
* ccw_device_halt() calls hsch on @cdev's subchannel.
+ * The interruption handler will echo back the @intparm specified here, unless
+ * another interruption parameter is specified by a subsequent invocation of
+ * ccw_device_clear().
* Returns:
* %0 on success,
* -%ENODEV on device not operational,
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index a76b8a8bcbbb..a1915061932e 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1322,24 +1322,24 @@ static int ap_get_compatible_type(ap_qid_t qid, int rawtype, unsigned int func)
/* < CEX2A is not supported */
if (rawtype < AP_DEVICE_TYPE_CEX2A)
return 0;
- /* up to CEX6 known and fully supported */
- if (rawtype <= AP_DEVICE_TYPE_CEX6)
+ /* up to CEX7 known and fully supported */
+ if (rawtype <= AP_DEVICE_TYPE_CEX7)
return rawtype;
/*
- * unknown new type > CEX6, check for compatibility
+ * unknown new type > CEX7, check for compatibility
* to the highest known and supported type which is
- * currently CEX6 with the help of the QACT function.
+ * currently CEX7 with the help of the QACT function.
*/
if (ap_qact_available()) {
struct ap_queue_status status;
union ap_qact_ap_info apinfo = {0};
apinfo.mode = (func >> 26) & 0x07;
- apinfo.cat = AP_DEVICE_TYPE_CEX6;
+ apinfo.cat = AP_DEVICE_TYPE_CEX7;
status = ap_qact(qid, 0, &apinfo);
if (status.response_code == AP_RESPONSE_NORMAL
&& apinfo.cat >= AP_DEVICE_TYPE_CEX2A
- && apinfo.cat <= AP_DEVICE_TYPE_CEX6)
+ && apinfo.cat <= AP_DEVICE_TYPE_CEX7)
comp_type = apinfo.cat;
}
if (!comp_type)
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 6f3cf37776ca..433b7b64368d 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * Copyright IBM Corp. 2006, 2012
+ * Copyright IBM Corp. 2006, 2019
* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Ralph Wuerthner <rwuerthn@de.ibm.com>
@@ -63,6 +63,7 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
#define AP_DEVICE_TYPE_CEX4 10
#define AP_DEVICE_TYPE_CEX5 11
#define AP_DEVICE_TYPE_CEX6 12
+#define AP_DEVICE_TYPE_CEX7 13
/*
* Known function facilities
diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
index f76a1d0f54c4..9de3d46b3253 100644
--- a/drivers/s390/crypto/pkey_api.c
+++ b/drivers/s390/crypto/pkey_api.c
@@ -1363,9 +1363,122 @@ static struct attribute_group ccadata_attr_group = {
.bin_attrs = ccadata_attrs,
};
+#define CCACIPHERTOKENSIZE (sizeof(struct cipherkeytoken) + 80)
+
+/*
+ * Sysfs attribute read function for all secure key ccacipher binary attributes.
+ * The implementation can not deal with partial reads, because a new random
+ * secure key blob is generated with each read. In case of partial reads
+ * (i.e. off != 0 or count < key blob size) -EINVAL is returned.
+ */
+static ssize_t pkey_ccacipher_aes_attr_read(enum pkey_key_size keybits,
+ bool is_xts, char *buf, loff_t off,
+ size_t count)
+{
+ size_t keysize;
+ int rc;
+
+ if (off != 0 || count < CCACIPHERTOKENSIZE)
+ return -EINVAL;
+ if (is_xts)
+ if (count < 2 * CCACIPHERTOKENSIZE)
+ return -EINVAL;
+
+ keysize = CCACIPHERTOKENSIZE;
+ rc = cca_gencipherkey(-1, -1, keybits, 0, buf, &keysize);
+ if (rc)
+ return rc;
+ memset(buf + keysize, 0, CCACIPHERTOKENSIZE - keysize);
+
+ if (is_xts) {
+ keysize = CCACIPHERTOKENSIZE;
+ rc = cca_gencipherkey(-1, -1, keybits, 0,
+ buf + CCACIPHERTOKENSIZE, &keysize);
+ if (rc)
+ return rc;
+ memset(buf + CCACIPHERTOKENSIZE + keysize, 0,
+ CCACIPHERTOKENSIZE - keysize);
+
+ return 2 * CCACIPHERTOKENSIZE;
+ }
+
+ return CCACIPHERTOKENSIZE;
+}
+
+static ssize_t ccacipher_aes_128_read(struct file *filp,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t off,
+ size_t count)
+{
+ return pkey_ccacipher_aes_attr_read(PKEY_SIZE_AES_128, false, buf,
+ off, count);
+}
+
+static ssize_t ccacipher_aes_192_read(struct file *filp,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t off,
+ size_t count)
+{
+ return pkey_ccacipher_aes_attr_read(PKEY_SIZE_AES_192, false, buf,
+ off, count);
+}
+
+static ssize_t ccacipher_aes_256_read(struct file *filp,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t off,
+ size_t count)
+{
+ return pkey_ccacipher_aes_attr_read(PKEY_SIZE_AES_256, false, buf,
+ off, count);
+}
+
+static ssize_t ccacipher_aes_128_xts_read(struct file *filp,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t off,
+ size_t count)
+{
+ return pkey_ccacipher_aes_attr_read(PKEY_SIZE_AES_128, true, buf,
+ off, count);
+}
+
+static ssize_t ccacipher_aes_256_xts_read(struct file *filp,
+ struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t off,
+ size_t count)
+{
+ return pkey_ccacipher_aes_attr_read(PKEY_SIZE_AES_256, true, buf,
+ off, count);
+}
+
+static BIN_ATTR_RO(ccacipher_aes_128, CCACIPHERTOKENSIZE);
+static BIN_ATTR_RO(ccacipher_aes_192, CCACIPHERTOKENSIZE);
+static BIN_ATTR_RO(ccacipher_aes_256, CCACIPHERTOKENSIZE);
+static BIN_ATTR_RO(ccacipher_aes_128_xts, 2 * CCACIPHERTOKENSIZE);
+static BIN_ATTR_RO(ccacipher_aes_256_xts, 2 * CCACIPHERTOKENSIZE);
+
+static struct bin_attribute *ccacipher_attrs[] = {
+ &bin_attr_ccacipher_aes_128,
+ &bin_attr_ccacipher_aes_192,
+ &bin_attr_ccacipher_aes_256,
+ &bin_attr_ccacipher_aes_128_xts,
+ &bin_attr_ccacipher_aes_256_xts,
+ NULL
+};
+
+static struct attribute_group ccacipher_attr_group = {
+ .name = "ccacipher",
+ .bin_attrs = ccacipher_attrs,
+};
+
static const struct attribute_group *pkey_attr_groups[] = {
&protkey_attr_group,
&ccadata_attr_group,
+ &ccacipher_attr_group,
NULL,
};
diff --git a/drivers/s390/crypto/vfio_ap_drv.c b/drivers/s390/crypto/vfio_ap_drv.c
index 003662aa8060..be2520cc010b 100644
--- a/drivers/s390/crypto/vfio_ap_drv.c
+++ b/drivers/s390/crypto/vfio_ap_drv.c
@@ -36,6 +36,8 @@ static struct ap_device_id ap_queue_ids[] = {
.match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
{ .dev_type = AP_DEVICE_TYPE_CEX6,
.match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
+ { .dev_type = AP_DEVICE_TYPE_CEX7,
+ .match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
{ /* end of sibling */ },
};
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h
index 2d3f2732344f..d464618cd84f 100644
--- a/drivers/s390/crypto/zcrypt_api.h
+++ b/drivers/s390/crypto/zcrypt_api.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * Copyright IBM Corp. 2001, 2018
+ * Copyright IBM Corp. 2001, 2019
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
* Cornelia Huck <cornelia.huck@de.ibm.com>
@@ -29,6 +29,7 @@
#define ZCRYPT_CEX4 10
#define ZCRYPT_CEX5 11
#define ZCRYPT_CEX6 12
+#define ZCRYPT_CEX7 13
/**
* Large random numbers are pulled in 4096 byte chunks from the crypto cards
diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c
index f58d8dec19dc..442e3d6162f7 100644
--- a/drivers/s390/crypto/zcrypt_cex4.c
+++ b/drivers/s390/crypto/zcrypt_cex4.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright IBM Corp. 2012
+ * Copyright IBM Corp. 2012, 2019
* Author(s): Holger Dengler <hd@linux.vnet.ibm.com>
*/
@@ -38,8 +38,8 @@
#define CEX4_CLEANUP_TIME (900*HZ)
MODULE_AUTHOR("IBM Corporation");
-MODULE_DESCRIPTION("CEX4/CEX5/CEX6 Cryptographic Card device driver, " \
- "Copyright IBM Corp. 2018");
+MODULE_DESCRIPTION("CEX4/CEX5/CEX6/CEX7 Cryptographic Card device driver, " \
+ "Copyright IBM Corp. 2019");
MODULE_LICENSE("GPL");
static struct ap_device_id zcrypt_cex4_card_ids[] = {
@@ -49,6 +49,8 @@ static struct ap_device_id zcrypt_cex4_card_ids[] = {
.match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE },
{ .dev_type = AP_DEVICE_TYPE_CEX6,
.match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE },
+ { .dev_type = AP_DEVICE_TYPE_CEX7,
+ .match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE },
{ /* end of list */ },
};
@@ -61,6 +63,8 @@ static struct ap_device_id zcrypt_cex4_queue_ids[] = {
.match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
{ .dev_type = AP_DEVICE_TYPE_CEX6,
.match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
+ { .dev_type = AP_DEVICE_TYPE_CEX7,
+ .match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE },
{ /* end of list */ },
};
@@ -146,7 +150,7 @@ static const struct attribute_group cca_queue_attr_group = {
};
/**
- * Probe function for CEX4/CEX5/CEX6 card device. It always
+ * Probe function for CEX4/CEX5/CEX6/CEX7 card device. It always
* accepts the AP device since the bus_match already checked
* the hardware type.
* @ap_dev: pointer to the AP device.
@@ -158,25 +162,31 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
* MEX_1k, MEX_2k, MEX_4k, CRT_1k, CRT_2k, CRT_4k, RNG, SECKEY
*/
static const int CEX4A_SPEED_IDX[] = {
- 14, 19, 249, 42, 228, 1458, 0, 0};
+ 14, 19, 249, 42, 228, 1458, 0, 0};
static const int CEX5A_SPEED_IDX[] = {
- 8, 9, 20, 18, 66, 458, 0, 0};
+ 8, 9, 20, 18, 66, 458, 0, 0};
static const int CEX6A_SPEED_IDX[] = {
- 6, 9, 20, 17, 65, 438, 0, 0};
+ 6, 9, 20, 17, 65, 438, 0, 0};
+ static const int CEX7A_SPEED_IDX[] = {
+ 6, 8, 17, 15, 54, 362, 0, 0};
static const int CEX4C_SPEED_IDX[] = {
59, 69, 308, 83, 278, 2204, 209, 40};
static const int CEX5C_SPEED_IDX[] = {
- 24, 31, 50, 37, 90, 479, 27, 10};
+ 24, 31, 50, 37, 90, 479, 27, 10};
static const int CEX6C_SPEED_IDX[] = {
- 16, 20, 32, 27, 77, 455, 23, 9};
+ 16, 20, 32, 27, 77, 455, 24, 9};
+ static const int CEX7C_SPEED_IDX[] = {
+ 14, 16, 26, 23, 64, 376, 23, 8};
static const int CEX4P_SPEED_IDX[] = {
- 224, 313, 3560, 359, 605, 2827, 0, 50};
+ 0, 0, 0, 0, 0, 0, 0, 50};
static const int CEX5P_SPEED_IDX[] = {
- 63, 84, 156, 83, 142, 533, 0, 10};
+ 0, 0, 0, 0, 0, 0, 0, 10};
static const int CEX6P_SPEED_IDX[] = {
- 55, 70, 121, 73, 129, 522, 0, 9};
+ 0, 0, 0, 0, 0, 0, 0, 9};
+ static const int CEX7P_SPEED_IDX[] = {
+ 0, 0, 0, 0, 0, 0, 0, 8};
struct ap_card *ac = to_ap_card(&ap_dev->device);
struct zcrypt_card *zc;
@@ -198,11 +208,19 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
zc->user_space_type = ZCRYPT_CEX5;
memcpy(zc->speed_rating, CEX5A_SPEED_IDX,
sizeof(CEX5A_SPEED_IDX));
- } else {
+ } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX6) {
zc->type_string = "CEX6A";
zc->user_space_type = ZCRYPT_CEX6;
memcpy(zc->speed_rating, CEX6A_SPEED_IDX,
sizeof(CEX6A_SPEED_IDX));
+ } else {
+ zc->type_string = "CEX7A";
+ /* wrong user space type, just for compatibility
+ * with the ZCRYPT_STATUS_MASK ioctl.
+ */
+ zc->user_space_type = ZCRYPT_CEX6;
+ memcpy(zc->speed_rating, CEX7A_SPEED_IDX,
+ sizeof(CEX7A_SPEED_IDX));
}
zc->min_mod_size = CEX4A_MIN_MOD_SIZE;
if (ap_test_bit(&ac->functions, AP_FUNC_MEX4K) &&
@@ -232,7 +250,7 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
zc->user_space_type = ZCRYPT_CEX3C;
memcpy(zc->speed_rating, CEX5C_SPEED_IDX,
sizeof(CEX5C_SPEED_IDX));
- } else {
+ } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX6) {
zc->type_string = "CEX6C";
/* wrong user space type, must be CEX6
* just keep it for cca compatibility
@@ -240,6 +258,14 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
zc->user_space_type = ZCRYPT_CEX3C;
memcpy(zc->speed_rating, CEX6C_SPEED_IDX,
sizeof(CEX6C_SPEED_IDX));
+ } else {
+ zc->type_string = "CEX7C";
+ /* wrong user space type, must be CEX7
+ * just keep it for cca compatibility
+ */
+ zc->user_space_type = ZCRYPT_CEX3C;
+ memcpy(zc->speed_rating, CEX7C_SPEED_IDX,
+ sizeof(CEX7C_SPEED_IDX));
}
zc->min_mod_size = CEX4C_MIN_MOD_SIZE;
zc->max_mod_size = CEX4C_MAX_MOD_SIZE;
@@ -255,11 +281,19 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev)
zc->user_space_type = ZCRYPT_CEX5;
memcpy(zc->speed_rating, CEX5P_SPEED_IDX,
sizeof(CEX5P_SPEED_IDX));
- } else {
+ } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX6) {
zc->type_string = "CEX6P";
zc->user_space_type = ZCRYPT_CEX6;
memcpy(zc->speed_rating, CEX6P_SPEED_IDX,
sizeof(CEX6P_SPEED_IDX));
+ } else {
+ zc->type_string = "CEX7P";
+ /* wrong user space type, just for compatibility
+ * with the ZCRYPT_STATUS_MASK ioctl.
+ */
+ zc->user_space_type = ZCRYPT_CEX6;
+ memcpy(zc->speed_rating, CEX7P_SPEED_IDX,
+ sizeof(CEX7P_SPEED_IDX));
}
zc->min_mod_size = CEX4C_MIN_MOD_SIZE;
zc->max_mod_size = CEX4C_MAX_MOD_SIZE;
@@ -289,8 +323,8 @@ out:
}
/**
- * This is called to remove the CEX4/CEX5/CEX6 card driver information
- * if an AP card device is removed.
+ * This is called to remove the CEX4/CEX5/CEX6/CEX7 card driver
+ * information if an AP card device is removed.
*/
static void zcrypt_cex4_card_remove(struct ap_device *ap_dev)
{
@@ -311,7 +345,7 @@ static struct ap_driver zcrypt_cex4_card_driver = {
};
/**
- * Probe function for CEX4/CEX5/CEX6 queue device. It always
+ * Probe function for CEX4/CEX5/CEX6/CEX7 queue device. It always
* accepts the AP device since the bus_match already checked
* the hardware type.
* @ap_dev: pointer to the AP device.
@@ -369,7 +403,7 @@ out:
}
/**
- * This is called to remove the CEX4/CEX5/CEX6 queue driver
+ * This is called to remove the CEX4/CEX5/CEX6/CEX7 queue driver
* information if an AP queue device is removed.
*/
static void zcrypt_cex4_queue_remove(struct ap_device *ap_dev)