diff --git a/Documentation/ABI/testing/ima_policy b/Documentation/ABI/testing/ima_policy
index 839fab811b18..64863e9d87ea 100644
--- a/Documentation/ABI/testing/ima_policy
+++ b/Documentation/ABI/testing/ima_policy
@@ -26,7 +26,7 @@ Description:
 				[uid=] [euid=] [gid=] [egid=]
 				[fowner=] [fgroup=]]
 			lsm:	[[subj_user=] [subj_role=] [subj_type=]
-				 [obj_user=] [obj_role=] [obj_type=]]
+				 [obj_user=] [obj_role=] [obj_type=]] [lsm=]
 			option:	[[appraise_type=]] [template=] [permit_directio]
 				[appraise_flag=] [appraise_algos=] [keyrings=]
 		  base:
@@ -126,6 +126,12 @@ Description:
 
 			measure subj_user=_ func=FILE_CHECK mask=MAY_READ
 
+		It is possible to explicitly specify which security
+		module a rule applies to using lsm=.  If the security
+		module specified is not active on the system the rule
+		will be rejected.  If lsm= is not specified the first
+		security module registered on the system will be assumed.
+
 		Example of measure rules using alternate PCRs::
 
 			measure func=KEXEC_KERNEL_CHECK pcr=4
diff --git a/include/linux/security.h b/include/linux/security.h
index 5400f68134e5..fbc9318ca288 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1986,25 +1986,27 @@ static inline void security_audit_rule_free(struct audit_lsm_rules *lsmrules)
 
 #ifdef CONFIG_IMA_LSM_RULES
 #ifdef CONFIG_SECURITY
-int ima_filter_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule);
-int ima_filter_rule_match(u32 secid, u32 field, u32 op, void *lsmrule);
-void ima_filter_rule_free(void *lsmrule);
+int ima_filter_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule,
+			 int lsmslot);
+int ima_filter_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
+			  int lsmslot);
+void ima_filter_rule_free(void *lsmrule, int lsmslot);
 
 #else
 
 static inline int ima_filter_rule_init(u32 field, u32 op, char *rulestr,
-					   void **lsmrule)
+					   void **lsmrule, int lsmslot)
 {
 	return 0;
 }
 
 static inline int ima_filter_rule_match(u32 secid, u32 field, u32 op,
-					    void *lsmrule)
+					    void *lsmrule, int lsmslot)
 {
 	return 0;
 }
 
-static inline void ima_filter_rule_free(void *lsmrule)
+static inline void ima_filter_rule_free(void *lsmrule, int lsmslot)
 { }
 
 #endif /* CONFIG_SECURITY */
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index eea6e92500b8..97470354c8ae 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -89,6 +89,7 @@ struct ima_rule_entry {
 	bool (*fgroup_op)(kgid_t cred_gid, kgid_t rule_gid); /* gid_eq(), gid_gt(), gid_lt() */
 	int pcr;
 	unsigned int allowed_algos; /* bitfield of allowed hash algorithms */
+	int which;		/* which LSM rule applies to */
 	struct {
 		void *rule;	/* LSM file metadata specific */
 		char *args_p;	/* audit value */
@@ -285,6 +286,20 @@ static int __init default_appraise_policy_setup(char *str)
 }
 __setup("ima_appraise_tcb", default_appraise_policy_setup);
 
+static int ima_rules_lsm __ro_after_init;
+
+static int __init ima_rules_lsm_init(char *str)
+{
+	ima_rules_lsm = lsm_name_to_slot(str);
+	if (ima_rules_lsm < 0) {
+		ima_rules_lsm = 0;
+		pr_err("rule lsm \"%s\" not registered", str);
+	}
+
+	return 1;
+}
+__setup("ima_rules_lsm=", ima_rules_lsm_init);
+
 static struct ima_rule_opt_list *ima_alloc_rule_opt_list(const substring_t *src)
 {
 	struct ima_rule_opt_list *opt_list;
@@ -356,7 +371,7 @@ static void ima_lsm_free_rule(struct ima_rule_entry *entry)
 	int i;
 
 	for (i = 0; i < MAX_LSM_RULES; i++) {
-		ima_filter_rule_free(entry->lsm[i].rule);
+		ima_filter_rule_free(entry->lsm[i].rule, entry->which);
 		kfree(entry->lsm[i].args_p);
 	}
 }
@@ -407,7 +422,8 @@ static struct ima_rule_entry *ima_lsm_copy_rule(struct ima_rule_entry *entry)
 
 		ima_filter_rule_init(nentry->lsm[i].type, Audit_equal,
 				     nentry->lsm[i].args_p,
-				     &nentry->lsm[i].rule);
+				     &nentry->lsm[i].rule,
+				     entry->which);
 		if (!nentry->lsm[i].rule)
 			pr_warn("rule for LSM \'%s\' is undefined\n",
 				nentry->lsm[i].args_p);
@@ -623,14 +639,16 @@ static bool ima_match_rules(struct ima_rule_entry *rule,
 			security_inode_getsecid(inode, &osid);
 			rc = ima_filter_rule_match(osid, rule->lsm[i].type,
 						   Audit_equal,
-						   rule->lsm[i].rule);
+						   rule->lsm[i].rule,
+						   rule->which);
 			break;
 		case LSM_SUBJ_USER:
 		case LSM_SUBJ_ROLE:
 		case LSM_SUBJ_TYPE:
 			rc = ima_filter_rule_match(secid, rule->lsm[i].type,
 						   Audit_equal,
-						   rule->lsm[i].rule);
+						   rule->lsm[i].rule,
+						   rule->which);
 			break;
 		default:
 			break;
@@ -1025,7 +1043,7 @@ enum policy_opt {
 	Opt_fowner_lt, Opt_fgroup_lt,
 	Opt_appraise_type, Opt_appraise_flag, Opt_appraise_algos,
 	Opt_permit_directio, Opt_pcr, Opt_template, Opt_keyrings,
-	Opt_label, Opt_err
+	Opt_lsm, Opt_label, Opt_err
 };
 
 static const match_table_t policy_tokens = {
@@ -1073,6 +1091,7 @@ static const match_table_t policy_tokens = {
 	{Opt_template, "template=%s"},
 	{Opt_keyrings, "keyrings=%s"},
 	{Opt_label, "label=%s"},
+	{Opt_lsm, "lsm=%s"},
 	{Opt_err, NULL}
 };
 
@@ -1091,7 +1110,8 @@ static int ima_lsm_rule_init(struct ima_rule_entry *entry,
 	entry->lsm[lsm_rule].type = audit_type;
 	result = ima_filter_rule_init(entry->lsm[lsm_rule].type, Audit_equal,
 				      entry->lsm[lsm_rule].args_p,
-				      &entry->lsm[lsm_rule].rule);
+				      &entry->lsm[lsm_rule].rule,
+				      entry->which);
 	if (!entry->lsm[lsm_rule].rule) {
 		pr_warn("rule for LSM \'%s\' is undefined\n",
 			entry->lsm[lsm_rule].args_p);
@@ -1780,6 +1800,19 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
 						 &(template_desc->num_fields));
 			entry->template = template_desc;
 			break;
+		case Opt_lsm:
+			result = lsm_name_to_slot(args[0].from);
+			if (result == LSMBLOB_INVALID) {
+				int i;
+
+				for (i = 0; i < MAX_LSM_RULES; i++)
+					entry->lsm[i].args_p = NULL;
+				result = -EINVAL;
+				break;
+			}
+			entry->which = result;
+			result = 0;
+			break;
 		case Opt_err:
 			ima_log_string(ab, "UNKNOWN", p);
 			result = -EINVAL;
@@ -1816,6 +1849,7 @@ ssize_t ima_parse_add_rule(char *rule)
 	struct ima_rule_entry *entry;
 	ssize_t result, len;
 	int audit_info = 0;
+	int i;
 
 	p = strsep(&rule, "\n");
 	len = strlen(p) + 1;
@@ -1833,6 +1867,9 @@ ssize_t ima_parse_add_rule(char *rule)
 
 	INIT_LIST_HEAD(&entry->list);
 
+	for (i = 0; i < MAX_LSM_RULES; i++)
+		entry->which = ima_rules_lsm;
+
 	result = ima_parse_rule(p, entry);
 	if (result) {
 		ima_free_rule(entry);
@@ -2158,6 +2195,8 @@ int ima_policy_show(struct seq_file *m, void *v)
 		seq_puts(m, "appraise_flag=check_blacklist ");
 	if (entry->flags & IMA_PERMIT_DIRECTIO)
 		seq_puts(m, "permit_directio ");
+	if (entry->which >= 0)
+		seq_printf(m, pt(Opt_lsm), lsm_slot_to_name(entry->which));
 	rcu_read_unlock();
 	seq_puts(m, "\n");
 	return 0;
diff --git a/security/security.c b/security/security.c
index d1ddbb857af1..9e0139b0d346 100644
--- a/security/security.c
+++ b/security/security.c
@@ -2728,19 +2728,42 @@ int security_audit_rule_match(u32 secid, u32 field, u32 op,
  * The integrity subsystem uses the same hooks as
  * the audit subsystem.
  */
-int ima_filter_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
+int ima_filter_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule,
+			 int lsmslot)
 {
-	return call_int_hook(audit_rule_init, 0, field, op, rulestr, lsmrule);
+	struct security_hook_list *hp;
+
+	hlist_for_each_entry(hp, &security_hook_heads.audit_rule_init, list)
+		if (hp->lsmid->slot == lsmslot)
+			return hp->hook.audit_rule_init(field, op, rulestr,
+							lsmrule);
+
+	return 0;
 }
 
-void ima_filter_rule_free(void *lsmrule)
+void ima_filter_rule_free(void *lsmrule, int lsmslot)
 {
-	call_void_hook(audit_rule_free, lsmrule);
+	struct security_hook_list *hp;
+
+	hlist_for_each_entry(hp, &security_hook_heads.audit_rule_free, list) {
+		if (hp->lsmid->slot == lsmslot) {
+			hp->hook.audit_rule_free(lsmrule);
+			return;
+		}
+	}
 }
 
-int ima_filter_rule_match(u32 secid, u32 field, u32 op, void *lsmrule)
+int ima_filter_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
+			  int lsmslot)
 {
-	return call_int_hook(audit_rule_match, 0, secid, field, op, lsmrule);
+	struct security_hook_list *hp;
+
+	hlist_for_each_entry(hp, &security_hook_heads.audit_rule_match, list)
+		if (hp->lsmid->slot == lsmslot)
+			return hp->hook.audit_rule_match(secid, field, op,
+							 lsmrule);
+
+	return 0;
 }
 #endif /* CONFIG_IMA_LSM_RULES */
 
