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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.c38
1 files changed, 22 insertions, 16 deletions
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c
index 057a43267290..15434b1b4909 100644
--- a/drivers/cxl/core/memdev.c
+++ b/drivers/cxl/core/memdev.c
@@ -39,8 +39,9 @@ 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);
+ return sysfs_emit(buf, "%.16s\n", mds->firmware_version);
}
static DEVICE_ATTR_RO(firmware_version);
@@ -49,8 +50,9 @@ 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);
+ return sysfs_emit(buf, "%zu\n", mds->payload_size);
}
static DEVICE_ATTR_RO(payload_max);
@@ -59,8 +61,9 @@ 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);
+ return sysfs_emit(buf, "%zu\n", mds->lsa_size);
}
static DEVICE_ATTR_RO(label_storage_size);
@@ -231,7 +234,7 @@ 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;
@@ -255,13 +258,13 @@ 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));
@@ -279,7 +282,7 @@ 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;
@@ -312,14 +315,15 @@ 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),
@@ -397,17 +401,18 @@ 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);
}
@@ -415,13 +420,14 @@ 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);
}