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path: root/drivers/nvdimm/dimm_devs.c
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Diffstat (limited to 'drivers/nvdimm/dimm_devs.c')
-rw-r--r--drivers/nvdimm/dimm_devs.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index 1cc3a6af3d0e..bc432b7c17b8 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -394,7 +394,8 @@ static ssize_t security_show(struct device *dev,
#define OPS \
C( OP_FREEZE, "freeze", 1), \
C( OP_DISABLE, "disable", 2), \
- C( OP_UPDATE, "update", 3)
+ C( OP_UPDATE, "update", 3), \
+ C( OP_ERASE, "erase", 2)
#undef C
#define C(a, b, c) a
enum nvdimmsec_op_ids { OPS };
@@ -448,6 +449,9 @@ static ssize_t __security_store(struct device *dev, const char *buf, size_t len)
} else if (i == OP_UPDATE) {
dev_dbg(dev, "update %u %u\n", key, newkey);
rc = nvdimm_security_update(nvdimm, key, newkey);
+ } else if (i == OP_ERASE) {
+ dev_dbg(dev, "erase %u\n", key);
+ rc = nvdimm_security_erase(nvdimm, key);
} else
return -EINVAL;
@@ -498,7 +502,8 @@ static umode_t nvdimm_visible(struct kobject *kobj, struct attribute *a, int n)
return 0;
/* Are there any state mutation ops? */
if (nvdimm->sec.ops->freeze || nvdimm->sec.ops->disable
- || nvdimm->sec.ops->change_key)
+ || nvdimm->sec.ops->change_key
+ || nvdimm->sec.ops->erase)
return a->mode;
return 0444;
}