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path: root/drivers/cxl/core/memdev.c
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Diffstat (limited to 'drivers/cxl/core/memdev.c')
-rw-r--r--drivers/cxl/core/memdev.c173
1 files changed, 96 insertions, 77 deletions
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c
index fd2e6b0f79c0..90237b9487a7 100644
--- a/drivers/cxl/core/memdev.c
+++ b/drivers/cxl/core/memdev.c
@@ -41,8 +41,11 @@ static ssize_t firmware_version_show(struct device *dev,
{
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);
- return sysfs_emit(buf, "%.16s\n", cxlds->firmware_version);
+ if (!mds)
+ return sysfs_emit(buf, "\n");
+ return sysfs_emit(buf, "%.16s\n", mds->firmware_version);
}
static DEVICE_ATTR_RO(firmware_version);
@@ -51,8 +54,11 @@ static ssize_t payload_max_show(struct device *dev,
{
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);
- return sysfs_emit(buf, "%zu\n", cxlds->payload_size);
+ if (!mds)
+ return sysfs_emit(buf, "\n");
+ return sysfs_emit(buf, "%zu\n", mds->payload_size);
}
static DEVICE_ATTR_RO(payload_max);
@@ -61,8 +67,11 @@ static ssize_t label_storage_size_show(struct device *dev,
{
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);
- return sysfs_emit(buf, "%zu\n", cxlds->lsa_size);
+ if (!mds)
+ return sysfs_emit(buf, "\n");
+ return sysfs_emit(buf, "%zu\n", mds->lsa_size);
}
static DEVICE_ATTR_RO(label_storage_size);
@@ -115,10 +124,11 @@ static ssize_t security_state_show(struct device *dev,
{
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
struct cxl_dev_state *cxlds = cxlmd->cxlds;
- unsigned long state = cxlds->security.state;
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);
u64 reg = readq(cxlds->regs.mbox + CXLDEV_MBOX_BG_CMD_STATUS_OFFSET);
u32 pct = FIELD_GET(CXLDEV_MBOX_BG_CMD_COMMAND_PCT_MASK, reg);
u16 cmd = FIELD_GET(CXLDEV_MBOX_BG_CMD_COMMAND_OPCODE_MASK, reg);
+ unsigned long state = mds->security.state;
if (cmd == CXL_MBOX_OP_SANITIZE && pct != 100)
return sysfs_emit(buf, "sanitize\n");
@@ -142,10 +152,10 @@ static ssize_t security_sanitize_store(struct device *dev,
const char *buf, size_t len)
{
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
- struct cxl_dev_state *cxlds = cxlmd->cxlds;
- struct cxl_port *port = dev_get_drvdata(&cxlmd->dev);
- ssize_t rc;
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);
+ struct cxl_port *port = cxlmd->endpoint;
bool sanitize;
+ ssize_t rc;
if (kstrtobool(buf, &sanitize) || !sanitize)
return -EINVAL;
@@ -157,7 +167,7 @@ static ssize_t security_sanitize_store(struct device *dev,
if (port->commit_end != -1)
return -EBUSY;
- rc = cxl_mem_sanitize(cxlds, CXL_MBOX_OP_SANITIZE);
+ rc = cxl_mem_sanitize(mds, CXL_MBOX_OP_SANITIZE);
return rc ? rc : len;
}
@@ -169,8 +179,8 @@ static ssize_t security_erase_store(struct device *dev,
const char *buf, size_t len)
{
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
- struct cxl_dev_state *cxlds = cxlmd->cxlds;
- struct cxl_port *port = dev_get_drvdata(&cxlmd->dev);
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);
+ struct cxl_port *port = cxlmd->endpoint;
ssize_t rc;
bool erase;
@@ -184,7 +194,7 @@ static ssize_t security_erase_store(struct device *dev,
if (port->commit_end != -1)
return -EBUSY;
- rc = cxl_mem_sanitize(cxlds, CXL_MBOX_OP_SECURE_ERASE);
+ rc = cxl_mem_sanitize(mds, CXL_MBOX_OP_SECURE_ERASE);
return rc ? rc : len;
}
@@ -224,7 +234,7 @@ int cxl_trigger_poison_list(struct cxl_memdev *cxlmd)
struct cxl_port *port;
int rc;
- port = dev_get_drvdata(&cxlmd->dev);
+ port = cxlmd->endpoint;
if (!port || !is_cxl_endpoint(port))
return -EINVAL;
@@ -282,7 +292,7 @@ static struct cxl_region *cxl_dpa_to_region(struct cxl_memdev *cxlmd, u64 dpa)
ctx = (struct cxl_dpa_to_region_context) {
.dpa = dpa,
};
- port = dev_get_drvdata(&cxlmd->dev);
+ port = cxlmd->endpoint;
if (port && is_cxl_endpoint(port) && port->commit_end != -1)
device_for_each_child(&port->dev, &ctx, __cxl_dpa_to_region);
@@ -315,7 +325,7 @@ static int cxl_validate_poison_dpa(struct cxl_memdev *cxlmd, u64 dpa)
int cxl_inject_poison(struct cxl_memdev *cxlmd, u64 dpa)
{
- struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);
struct cxl_mbox_inject_poison inject;
struct cxl_poison_record record;
struct cxl_mbox_cmd mbox_cmd;
@@ -339,13 +349,13 @@ int cxl_inject_poison(struct cxl_memdev *cxlmd, u64 dpa)
.size_in = sizeof(inject),
.payload_in = &inject,
};
- rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
+ rc = cxl_internal_send_cmd(mds, &mbox_cmd);
if (rc)
goto out;
cxlr = cxl_dpa_to_region(cxlmd, dpa);
if (cxlr)
- dev_warn_once(cxlds->dev,
+ dev_warn_once(mds->cxlds.dev,
"poison inject dpa:%#llx region: %s\n", dpa,
dev_name(&cxlr->dev));
@@ -363,7 +373,7 @@ EXPORT_SYMBOL_NS_GPL(cxl_inject_poison, CXL);
int cxl_clear_poison(struct cxl_memdev *cxlmd, u64 dpa)
{
- struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);
struct cxl_mbox_clear_poison clear;
struct cxl_poison_record record;
struct cxl_mbox_cmd mbox_cmd;
@@ -396,14 +406,15 @@ int cxl_clear_poison(struct cxl_memdev *cxlmd, u64 dpa)
.payload_in = &clear,
};
- rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
+ rc = cxl_internal_send_cmd(mds, &mbox_cmd);
if (rc)
goto out;
cxlr = cxl_dpa_to_region(cxlmd, dpa);
if (cxlr)
- dev_warn_once(cxlds->dev, "poison clear dpa:%#llx region: %s\n",
- dpa, dev_name(&cxlr->dev));
+ dev_warn_once(mds->cxlds.dev,
+ "poison clear dpa:%#llx region: %s\n", dpa,
+ dev_name(&cxlr->dev));
record = (struct cxl_poison_record) {
.address = cpu_to_le64(dpa),
@@ -494,17 +505,18 @@ EXPORT_SYMBOL_NS_GPL(is_cxl_memdev, CXL);
/**
* set_exclusive_cxl_commands() - atomically disable user cxl commands
- * @cxlds: The device state to operate on
+ * @mds: The device state to operate on
* @cmds: bitmap of commands to mark exclusive
*
* Grab the cxl_memdev_rwsem in write mode to flush in-flight
* invocations of the ioctl path and then disable future execution of
* commands with the command ids set in @cmds.
*/
-void set_exclusive_cxl_commands(struct cxl_dev_state *cxlds, unsigned long *cmds)
+void set_exclusive_cxl_commands(struct cxl_memdev_state *mds,
+ unsigned long *cmds)
{
down_write(&cxl_memdev_rwsem);
- bitmap_or(cxlds->exclusive_cmds, cxlds->exclusive_cmds, cmds,
+ bitmap_or(mds->exclusive_cmds, mds->exclusive_cmds, cmds,
CXL_MEM_COMMAND_ID_MAX);
up_write(&cxl_memdev_rwsem);
}
@@ -512,13 +524,14 @@ EXPORT_SYMBOL_NS_GPL(set_exclusive_cxl_commands, CXL);
/**
* clear_exclusive_cxl_commands() - atomically enable user cxl commands
- * @cxlds: The device state to modify
+ * @mds: The device state to modify
* @cmds: bitmap of commands to mark available for userspace
*/
-void clear_exclusive_cxl_commands(struct cxl_dev_state *cxlds, unsigned long *cmds)
+void clear_exclusive_cxl_commands(struct cxl_memdev_state *mds,
+ unsigned long *cmds)
{
down_write(&cxl_memdev_rwsem);
- bitmap_andnot(cxlds->exclusive_cmds, cxlds->exclusive_cmds, cmds,
+ bitmap_andnot(mds->exclusive_cmds, mds->exclusive_cmds, cmds,
CXL_MEM_COMMAND_ID_MAX);
up_write(&cxl_memdev_rwsem);
}
@@ -527,10 +540,10 @@ EXPORT_SYMBOL_NS_GPL(clear_exclusive_cxl_commands, CXL);
static void cxl_memdev_security_shutdown(struct device *dev)
{
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
- struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds);
- if (cxlds->security.poll)
- cancel_delayed_work_sync(&cxlds->security.poll_dwork);
+ if (mds->security.poll)
+ cancel_delayed_work_sync(&mds->security.poll_dwork);
}
static void cxl_memdev_shutdown(struct device *dev)
@@ -618,10 +631,12 @@ static long cxl_memdev_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct cxl_memdev *cxlmd = file->private_data;
+ struct cxl_dev_state *cxlds;
int rc = -ENXIO;
down_read(&cxl_memdev_rwsem);
- if (cxlmd->cxlds)
+ cxlds = cxlmd->cxlds;
+ if (cxlds && cxlds->type == CXL_DEVTYPE_CLASSMEM)
rc = __cxl_memdev_ioctl(cxlmd, cmd, arg);
up_read(&cxl_memdev_rwsem);
@@ -659,7 +674,7 @@ static int cxl_memdev_release_file(struct inode *inode, struct file *file)
*
* See CXL-3.0 8.2.9.3.1 Get FW Info
*/
-static int cxl_mem_get_fw_info(struct cxl_dev_state *cxlds)
+static int cxl_mem_get_fw_info(struct cxl_memdev_state *mds)
{
struct cxl_mbox_get_fw_info info;
struct cxl_mbox_cmd mbox_cmd;
@@ -671,12 +686,12 @@ static int cxl_mem_get_fw_info(struct cxl_dev_state *cxlds)
.payload_out = &info,
};
- rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
+ rc = cxl_internal_send_cmd(mds, &mbox_cmd);
if (rc < 0)
return rc;
- cxlds->fw.num_slots = info.num_slots;
- cxlds->fw.cur_slot = FIELD_GET(CXL_FW_INFO_SLOT_INFO_CUR_MASK,
+ mds->fw.num_slots = info.num_slots;
+ mds->fw.cur_slot = FIELD_GET(CXL_FW_INFO_SLOT_INFO_CUR_MASK,
info.slot_info);
return 0;
@@ -684,7 +699,7 @@ static int cxl_mem_get_fw_info(struct cxl_dev_state *cxlds)
/**
* cxl_mem_activate_fw - Activate Firmware
- * @cxlds: The device data for the operation
+ * @mds: The device data for the operation
* @slot: slot number to activate
*
* Activate firmware in a given slot for the device specified.
@@ -693,12 +708,12 @@ static int cxl_mem_get_fw_info(struct cxl_dev_state *cxlds)
*
* See CXL-3.0 8.2.9.3.3 Activate FW
*/
-static int cxl_mem_activate_fw(struct cxl_dev_state *cxlds, int slot)
+static int cxl_mem_activate_fw(struct cxl_memdev_state *mds, int slot)
{
struct cxl_mbox_activate_fw activate;
struct cxl_mbox_cmd mbox_cmd;
- if (slot == 0 || slot > cxlds->fw.num_slots)
+ if (slot == 0 || slot > mds->fw.num_slots)
return -EINVAL;
mbox_cmd = (struct cxl_mbox_cmd) {
@@ -711,12 +726,12 @@ static int cxl_mem_activate_fw(struct cxl_dev_state *cxlds, int slot)
activate.action = CXL_FW_ACTIVATE_OFFLINE;
activate.slot = slot;
- return cxl_internal_send_cmd(cxlds, &mbox_cmd);
+ return cxl_internal_send_cmd(mds, &mbox_cmd);
}
/**
* cxl_mem_abort_fw_xfer - Abort an in-progress FW transfer
- * @cxlds: The device data for the operation
+ * @mds: The device data for the operation
*
* Abort an in-progress firmware transfer for the device specified.
*
@@ -724,7 +739,7 @@ static int cxl_mem_activate_fw(struct cxl_dev_state *cxlds, int slot)
*
* See CXL-3.0 8.2.9.3.2 Transfer FW
*/
-static int cxl_mem_abort_fw_xfer(struct cxl_dev_state *cxlds)
+static int cxl_mem_abort_fw_xfer(struct cxl_memdev_state *mds)
{
struct cxl_mbox_transfer_fw *transfer;
struct cxl_mbox_cmd mbox_cmd;
@@ -745,25 +760,26 @@ static int cxl_mem_abort_fw_xfer(struct cxl_dev_state *cxlds)
transfer->action = CXL_FW_TRANSFER_ACTION_ABORT;
- rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
+ rc = cxl_internal_send_cmd(mds, &mbox_cmd);
kfree(transfer);
return rc;
}
static void cxl_fw_cleanup(struct fw_upload *fwl)
{
- struct cxl_dev_state *cxlds = fwl->dd_handle;
+ struct cxl_memdev_state *mds = fwl->dd_handle;
- cxlds->fw.next_slot = 0;
+ mds->fw.next_slot = 0;
}
static int cxl_fw_do_cancel(struct fw_upload *fwl)
{
- struct cxl_dev_state *cxlds = fwl->dd_handle;
+ struct cxl_memdev_state *mds = fwl->dd_handle;
+ struct cxl_dev_state *cxlds = &mds->cxlds;
struct cxl_memdev *cxlmd = cxlds->cxlmd;
int rc;
- rc = cxl_mem_abort_fw_xfer(cxlds);
+ rc = cxl_mem_abort_fw_xfer(mds);
if (rc < 0)
dev_err(&cxlmd->dev, "Error aborting FW transfer: %d\n", rc);
@@ -773,23 +789,23 @@ static int cxl_fw_do_cancel(struct fw_upload *fwl)
static enum fw_upload_err cxl_fw_prepare(struct fw_upload *fwl, const u8 *data,
u32 size)
{
- struct cxl_dev_state *cxlds = fwl->dd_handle;
+ struct cxl_memdev_state *mds = fwl->dd_handle;
struct cxl_mbox_transfer_fw *transfer;
if (!size)
return FW_UPLOAD_ERR_INVALID_SIZE;
- cxlds->fw.oneshot = struct_size(transfer, data, size) <
- cxlds->payload_size;
+ mds->fw.oneshot = struct_size(transfer, data, size) <
+ mds->payload_size;
- if (cxl_mem_get_fw_info(cxlds))
+ if (cxl_mem_get_fw_info(mds))
return FW_UPLOAD_ERR_HW_ERROR;
/*
* So far no state has been changed, hence no other cleanup is
* necessary. Simply return the cancelled status.
*/
- if (test_and_clear_bit(CXL_FW_CANCEL, cxlds->fw.state))
+ if (test_and_clear_bit(CXL_FW_CANCEL, mds->fw.state))
return FW_UPLOAD_ERR_CANCELED;
return FW_UPLOAD_ERR_NONE;
@@ -798,7 +814,8 @@ static enum fw_upload_err cxl_fw_prepare(struct fw_upload *fwl, const u8 *data,
static enum fw_upload_err cxl_fw_write(struct fw_upload *fwl, const u8 *data,
u32 offset, u32 size, u32 *written)
{
- struct cxl_dev_state *cxlds = fwl->dd_handle;
+ struct cxl_memdev_state *mds = fwl->dd_handle;
+ struct cxl_dev_state *cxlds = &mds->cxlds;
struct cxl_memdev *cxlmd = cxlds->cxlmd;
struct cxl_mbox_transfer_fw *transfer;
struct cxl_mbox_cmd mbox_cmd;
@@ -817,17 +834,17 @@ static enum fw_upload_err cxl_fw_write(struct fw_upload *fwl, const u8 *data,
}
/*
- * Pick transfer size based on cxlds->payload_size
- * @size must bw 128-byte aligned, ->payload_size is a power of 2
- * starting at 256 bytes, and sizeof(*transfer) is 128.
- * These constraints imply that @cur_size will always be 128b aligned.
+ * Pick transfer size based on mds->payload_size @size must bw 128-byte
+ * aligned, ->payload_size is a power of 2 starting at 256 bytes, and
+ * sizeof(*transfer) is 128. These constraints imply that @cur_size
+ * will always be 128b aligned.
*/
- cur_size = min_t(size_t, size, cxlds->payload_size - sizeof(*transfer));
+ cur_size = min_t(size_t, size, mds->payload_size - sizeof(*transfer));
remaining = size - cur_size;
size_in = struct_size(transfer, data, cur_size);
- if (test_and_clear_bit(CXL_FW_CANCEL, cxlds->fw.state))
+ if (test_and_clear_bit(CXL_FW_CANCEL, mds->fw.state))
return cxl_fw_do_cancel(fwl);
/*
@@ -835,7 +852,7 @@ static enum fw_upload_err cxl_fw_write(struct fw_upload *fwl, const u8 *data,
* cur_slot is the 0-indexed next_slot (i.e. 'cur_slot - 1 + 1')
* Check for rollover using modulo, and 1-index it by adding 1
*/
- cxlds->fw.next_slot = (cxlds->fw.cur_slot % cxlds->fw.num_slots) + 1;
+ mds->fw.next_slot = (mds->fw.cur_slot % mds->fw.num_slots) + 1;
/* Do the transfer via mailbox cmd */
transfer = kzalloc(size_in, GFP_KERNEL);
@@ -844,15 +861,15 @@ static enum fw_upload_err cxl_fw_write(struct fw_upload *fwl, const u8 *data,
transfer->offset = cpu_to_le32(offset / CXL_FW_TRANSFER_ALIGNMENT);
memcpy(transfer->data, data + offset, cur_size);
- if (cxlds->fw.oneshot) {
+ if (mds->fw.oneshot) {
transfer->action = CXL_FW_TRANSFER_ACTION_FULL;
- transfer->slot = cxlds->fw.next_slot;
+ transfer->slot = mds->fw.next_slot;
} else {
if (offset == 0) {
transfer->action = CXL_FW_TRANSFER_ACTION_INITIATE;
} else if (remaining == 0) {
transfer->action = CXL_FW_TRANSFER_ACTION_END;
- transfer->slot = cxlds->fw.next_slot;
+ transfer->slot = mds->fw.next_slot;
} else {
transfer->action = CXL_FW_TRANSFER_ACTION_CONTINUE;
}
@@ -866,7 +883,7 @@ static enum fw_upload_err cxl_fw_write(struct fw_upload *fwl, const u8 *data,
.poll_count = 30,
};
- rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
+ rc = cxl_internal_send_cmd(mds, &mbox_cmd);
if (rc < 0) {
rc = FW_UPLOAD_ERR_RW_ERROR;
goto out_free;
@@ -875,10 +892,10 @@ static enum fw_upload_err cxl_fw_write(struct fw_upload *fwl, const u8 *data,
*written = cur_size;
/* Activate FW if oneshot or if the last slice was written */
- if (cxlds->fw.oneshot || remaining == 0) {
+ if (mds->fw.oneshot || remaining == 0) {
dev_dbg(&cxlmd->dev, "Activating firmware slot: %d\n",
- cxlds->fw.next_slot);
- rc = cxl_mem_activate_fw(cxlds, cxlds->fw.next_slot);
+ mds->fw.next_slot);
+ rc = cxl_mem_activate_fw(mds, mds->fw.next_slot);
if (rc < 0) {
dev_err(&cxlmd->dev, "Error activating firmware: %d\n",
rc);
@@ -896,7 +913,7 @@ out_free:
static enum fw_upload_err cxl_fw_poll_complete(struct fw_upload *fwl)
{
- struct cxl_dev_state *cxlds = fwl->dd_handle;
+ struct cxl_memdev_state *mds = fwl->dd_handle;
/*
* cxl_internal_send_cmd() handles background operations synchronously.
@@ -904,7 +921,7 @@ static enum fw_upload_err cxl_fw_poll_complete(struct fw_upload *fwl)
* reported and handled during the ->write() call(s).
* Just check if a cancel request was received, and return success.
*/
- if (test_and_clear_bit(CXL_FW_CANCEL, cxlds->fw.state))
+ if (test_and_clear_bit(CXL_FW_CANCEL, mds->fw.state))
return cxl_fw_do_cancel(fwl);
return FW_UPLOAD_ERR_NONE;
@@ -912,9 +929,9 @@ static enum fw_upload_err cxl_fw_poll_complete(struct fw_upload *fwl)
static void cxl_fw_cancel(struct fw_upload *fwl)
{
- struct cxl_dev_state *cxlds = fwl->dd_handle;
+ struct cxl_memdev_state *mds = fwl->dd_handle;
- set_bit(CXL_FW_CANCEL, cxlds->fw.state);
+ set_bit(CXL_FW_CANCEL, mds->fw.state);
}
static const struct fw_upload_ops cxl_memdev_fw_ops = {
@@ -930,17 +947,18 @@ static void devm_cxl_remove_fw_upload(void *fwl)
firmware_upload_unregister(fwl);
}
-int cxl_memdev_setup_fw_upload(struct cxl_dev_state *cxlds)
+int cxl_memdev_setup_fw_upload(struct cxl_memdev_state *mds)
{
+ struct cxl_dev_state *cxlds = &mds->cxlds;
struct device *dev = &cxlds->cxlmd->dev;
struct fw_upload *fwl;
int rc;
- if (!test_bit(CXL_MEM_COMMAND_ID_GET_FW_INFO, cxlds->enabled_cmds))
+ if (!test_bit(CXL_MEM_COMMAND_ID_GET_FW_INFO, mds->enabled_cmds))
return 0;
fwl = firmware_upload_register(THIS_MODULE, dev, dev_name(dev),
- &cxl_memdev_fw_ops, cxlds);
+ &cxl_memdev_fw_ops, mds);
if (IS_ERR(fwl))
return dev_err_probe(dev, PTR_ERR(fwl),
"Failed to register firmware loader\n");
@@ -967,14 +985,15 @@ static const struct file_operations cxl_memdev_fops = {
static void put_sanitize(void *data)
{
- struct cxl_dev_state *cxlds = data;
+ struct cxl_memdev_state *mds = data;
- sysfs_put(cxlds->security.sanitize_node);
+ sysfs_put(mds->security.sanitize_node);
}
static int cxl_memdev_security_init(struct cxl_memdev *cxlmd)
{
struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds);
struct device *dev = &cxlmd->dev;
struct kernfs_node *sec;
@@ -983,14 +1002,14 @@ static int cxl_memdev_security_init(struct cxl_memdev *cxlmd)
dev_err(dev, "sysfs_get_dirent 'security' failed\n");
return -ENODEV;
}
- cxlds->security.sanitize_node = sysfs_get_dirent(sec, "state");
+ mds->security.sanitize_node = sysfs_get_dirent(sec, "state");
sysfs_put(sec);
- if (!cxlds->security.sanitize_node) {
+ if (!mds->security.sanitize_node) {
dev_err(dev, "sysfs_get_dirent 'state' failed\n");
return -ENODEV;
}
- return devm_add_action_or_reset(cxlds->dev, put_sanitize, cxlds);
+ return devm_add_action_or_reset(cxlds->dev, put_sanitize, mds);
}
struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds)
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-04 22:17:48 +0000