diff --git a/Documentation/ndctl/ndctl-sanitize-dimm.txt b/Documentation/ndctl/ndctl-sanitize-dimm.txt
index beb4b2f9..7b036318 100644
--- a/Documentation/ndctl/ndctl-sanitize-dimm.txt
+++ b/Documentation/ndctl/ndctl-sanitize-dimm.txt
@@ -33,4 +33,10 @@ include::xable-dimm-options.txt[]
 --ovewrite::
 	Wipe the entire DIMM, including label data. Can take significant time.
 
+-M::
+--master_passphrase::
+	Parameter to indicate that we are managing the master passphrase
+	instead of the user passphrase. This only is applicable to the
+	crypto-erase option.
+
 include::../copyright.txt[]
diff --git a/ndctl/dimm.c b/ndctl/dimm.c
index c60ef96e..b2d50e28 100644
--- a/ndctl/dimm.c
+++ b/ndctl/dimm.c
@@ -907,6 +907,12 @@ static int action_sanitize_dimm(struct ndctl_dimm *dimm,
 		return -EOPNOTSUPP;
 	}
 
+	if (param.overwrite && param.master_pass) {
+		error("%s: overwrite does not support master passphrase\n",
+				ndctl_dimm_get_devname(dimm));
+		return -EINVAL;
+	}
+
 	/*
 	 * Setting crypto erase to be default. The other method will be
 	 * overwrite.
@@ -917,7 +923,9 @@ static int action_sanitize_dimm(struct ndctl_dimm *dimm,
 	}
 
 	if (param.crypto_erase) {
-		rc = ndctl_dimm_secure_erase_key(dimm);
+		rc = ndctl_dimm_secure_erase_key(dimm,
+				param.master_pass ?
+				ND_MASTER_KEY : ND_USER_KEY);
 		if (rc < 0)
 			return rc;
 	}
@@ -1048,7 +1056,9 @@ OPT_BOOLEAN('M', "master-passphrase", &param.master_pass, \
 OPT_BOOLEAN('c', "crypto-erase", &param.crypto_erase, \
 		"crypto erase a dimm"), \
 OPT_BOOLEAN('o', "overwrite", &param.overwrite, \
-		"overwrite a dimm")
+		"overwrite a dimm"), \
+OPT_BOOLEAN('M', "master-passphrase", &param.master_pass, \
+		"use master passphrase")
 
 static const struct option read_options[] = {
 	BASE_OPTIONS(),
diff --git a/ndctl/lib/dimm.c b/ndctl/lib/dimm.c
index 07513b4b..a8013e4b 100644
--- a/ndctl/lib/dimm.c
+++ b/ndctl/lib/dimm.c
@@ -777,3 +777,12 @@ NDCTL_EXPORT int ndctl_dimm_update_master_passphrase(struct ndctl_dimm *dimm,
 	sprintf(buf, "master_update %ld %ld\n", ckey, nkey);
 	return write_security(dimm, buf);
 }
+
+NDCTL_EXPORT int ndctl_dimm_master_secure_erase(struct ndctl_dimm *dimm,
+		long key)
+{
+	char buf[SYSFS_ATTR_SIZE];
+
+	sprintf(buf, "master_erase %ld\n", key);
+	return write_security(dimm, buf);
+}
diff --git a/ndctl/lib/keys.c b/ndctl/lib/keys.c
index 1d395b48..51532c7a 100644
--- a/ndctl/lib/keys.c
+++ b/ndctl/lib/keys.c
@@ -437,13 +437,14 @@ NDCTL_EXPORT int ndctl_dimm_update_key(struct ndctl_dimm *dimm,
 }
 
 static int check_key_run_and_discard(struct ndctl_dimm *dimm,
-		int (*run_op)(struct ndctl_dimm *, long), const char *name)
+		int (*run_op)(struct ndctl_dimm *, long), const char *name,
+		enum ndctl_key_type key_type)
 {
 	struct ndctl_ctx *ctx = ndctl_dimm_get_ctx(dimm);
 	key_serial_t key;
 	int rc;
 
-	key = dimm_check_key(dimm, ND_USER_KEY);
+	key = dimm_check_key(dimm, key_type);
 	if (key < 0) {
 		key = dimm_load_key(dimm, ND_USER_KEY);
 		if (key < 0 && run_op != ndctl_dimm_overwrite) {
@@ -460,8 +461,12 @@ static int check_key_run_and_discard(struct ndctl_dimm *dimm,
 		return rc;
 	}
 
+	/* we do not delete the key if master secure erase */
+	if (key_type == ND_MASTER_KEY)
+		return 0;
+
 	if (key) {
-		rc = dimm_remove_key(dimm, ND_USER_KEY);
+		rc = dimm_remove_key(dimm, key_type);
 		if (rc < 0)
 			err(ctx, "Unable to cleanup key.\n");
 	}
@@ -471,17 +476,26 @@ static int check_key_run_and_discard(struct ndctl_dimm *dimm,
 NDCTL_EXPORT int ndctl_dimm_disable_key(struct ndctl_dimm *dimm)
 {
 	return check_key_run_and_discard(dimm, ndctl_dimm_disable_passphrase,
-			"disable passphrase");
+			"disable passphrase", ND_USER_KEY);
 }
 
-NDCTL_EXPORT int ndctl_dimm_secure_erase_key(struct ndctl_dimm *dimm)
+NDCTL_EXPORT int ndctl_dimm_secure_erase_key(struct ndctl_dimm *dimm,
+		enum ndctl_key_type key_type)
 {
-	return check_key_run_and_discard(dimm, ndctl_dimm_secure_erase,
-			"crypto erase");
+	if (key_type == ND_MASTER_KEY)
+		return check_key_run_and_discard(dimm,
+				ndctl_dimm_master_secure_erase,
+				"master crypto erase", key_type);
+	else if (key_type == ND_USER_KEY)
+		return check_key_run_and_discard(dimm,
+				ndctl_dimm_secure_erase,
+				"crypto erase", key_type);
+	else
+		return -EINVAL;
 }
 
 NDCTL_EXPORT int ndctl_dimm_overwrite_key(struct ndctl_dimm *dimm)
 {
 	return check_key_run_and_discard(dimm, ndctl_dimm_overwrite,
-			"overwrite");
+			"overwrite", ND_USER_KEY);
 }
diff --git a/ndctl/lib/libndctl.sym b/ndctl/lib/libndctl.sym
index bd933eb2..f51f82fe 100644
--- a/ndctl/lib/libndctl.sym
+++ b/ndctl/lib/libndctl.sym
@@ -402,4 +402,5 @@ global:
 	ndctl_dimm_overwrite_key;
 	ndctl_dimm_wait_for_overwrite_completion;
 	ndctl_dimm_update_master_passphrase;
+	ndctl_dimm_master_secure_erase;
 } LIBNDCTL_18;
diff --git a/ndctl/libndctl.h b/ndctl/libndctl.h
index a0b8a886..9b9fd34c 100644
--- a/ndctl/libndctl.h
+++ b/ndctl/libndctl.h
@@ -709,6 +709,7 @@ int ndctl_dimm_overwrite(struct ndctl_dimm *dimm, long key);
 int ndctl_dimm_wait_for_overwrite_completion(struct ndctl_dimm *dimm);
 int ndctl_dimm_update_master_passphrase(struct ndctl_dimm *dimm,
 		long ckey, long nkey);
+int ndctl_dimm_master_secure_erase(struct ndctl_dimm *dimm, long key);
 
 enum ndctl_key_type {
 	ND_USER_KEY,
@@ -723,7 +724,8 @@ int ndctl_dimm_enable_key(struct ndctl_dimm *dimm, const char *master_key,
 int ndctl_dimm_update_key(struct ndctl_dimm *dimm, const char *master_key,
 		enum ndctl_key_type key_type);
 int ndctl_dimm_disable_key(struct ndctl_dimm *dimm);
-int ndctl_dimm_secure_erase_key(struct ndctl_dimm *dimm);
+int ndctl_dimm_secure_erase_key(struct ndctl_dimm *dimm,
+		enum ndctl_key_type key_type);
 int ndctl_dimm_overwrite_key(struct ndctl_dimm *dimm);
 #else
 static inline int ndctl_dimm_enable_key(struct ndctl_dimm *dimm,
@@ -743,7 +745,8 @@ static inline int ndctl_dimm_disable_key(struct ndctl_dimm *dimm)
 	return -EOPNOTSUPP;
 }
 
-static inline int ndctl_dimm_secure_erase_key(struct ndctl_dimm *dimm)
+static inline int ndctl_dimm_secure_erase_key(struct ndctl_dimm *dimm,
+		enum ndctl_key_type key_type);
 {
 	return -EOPNOTSUPP;
 }
