diff --git a/tools/xenstore/xenstored_core.c b/tools/xenstore/xenstored_core.c
index f5933a900a..af16b18692 100644
--- a/tools/xenstore/xenstored_core.c
+++ b/tools/xenstore/xenstored_core.c
@@ -799,8 +799,8 @@ int write_node_raw(struct connection *conn, TDB_DATA *key, struct node *node,
 		+ node->perms.num * sizeof(node->perms.p[0])
 		+ node->datalen + node->childlen;
 
-	if (!no_quota_check && domain_is_unprivileged(conn) &&
-	    data.dsize >= quota_max_entry_size) {
+	if (domain_max_chk(conn, ACC_NODESZ, data.dsize, quota_max_entry_size)
+	    && !no_quota_check) {
 		errno = ENOSPC;
 		return errno;
 	}
@@ -956,7 +956,7 @@ static struct node *get_node(struct connection *conn,
 {
 	struct node *node;
 
-	if (!name || !is_valid_nodename(name)) {
+	if (!name || !is_valid_nodename(conn, name)) {
 		errno = EINVAL;
 		return NULL;
 	}
@@ -1172,7 +1172,7 @@ static bool valid_chars(const char *node)
 		       "0123456789-/_@") == strlen(node));
 }
 
-bool is_valid_nodename(const char *node)
+bool is_valid_nodename(const struct connection *conn, const char *node)
 {
 	int local_off = 0;
 	unsigned int domid;
@@ -1192,7 +1192,8 @@ bool is_valid_nodename(const char *node)
 	if (sscanf(node, "/local/domain/%5u/%n", &domid, &local_off) != 1)
 		local_off = 0;
 
-	if (strlen(node) > local_off + quota_max_path_len)
+	if (domain_max_chk(conn, ACC_PATHLEN, strlen(node) - local_off,
+			   quota_max_path_len))
 		return false;
 
 	return valid_chars(node);
@@ -1766,8 +1767,7 @@ static int do_set_perms(const void *ctx, struct connection *conn,
 		return EINVAL;
 
 	perms.num--;
-	if (domain_is_unprivileged(conn) &&
-	    perms.num > quota_nb_perms_per_node)
+	if (domain_max_chk(conn, ACC_NPERM, perms.num, quota_nb_perms_per_node))
 		return ENOSPC;
 
 	permstr = in->buffer + strlen(in->buffer) + 1;
diff --git a/tools/xenstore/xenstored_core.h b/tools/xenstore/xenstored_core.h
index f51b8d1839..752c69d80f 100644
--- a/tools/xenstore/xenstored_core.h
+++ b/tools/xenstore/xenstored_core.h
@@ -252,7 +252,7 @@ void check_store(void);
 void corrupt(struct connection *conn, const char *fmt, ...);
 
 /* Is this a valid node name? */
-bool is_valid_nodename(const char *node);
+bool is_valid_nodename(const struct connection *conn, const char *node);
 
 /* Get name of parent node. */
 char *get_parent(const void *ctx, const char *node);
diff --git a/tools/xenstore/xenstored_domain.c b/tools/xenstore/xenstored_domain.c
index 6464362299..2b4a551df5 100644
--- a/tools/xenstore/xenstored_domain.c
+++ b/tools/xenstore/xenstored_domain.c
@@ -435,7 +435,7 @@ int domain_get_quota(const void *ctx, struct connection *conn,
 		return ENOMEM;
 
 #define ent(t, e) \
-	resp = talloc_asprintf_append(resp, "%-16s: %8u (max: %8u\n", #t, \
+	resp = talloc_asprintf_append(resp, "%-17s: %8u (max: %8u\n", #t, \
 				      d->acc[e].val, d->acc[e].max); \
 	if (!resp) return ENOMEM
 
@@ -444,6 +444,7 @@ int domain_get_quota(const void *ctx, struct connection *conn,
 	ent(transactions, ACC_TRANS);
 	ent(outstanding, ACC_OUTST);
 	ent(memory, ACC_MEM);
+	ent(transaction-nodes, ACC_TRANSNODES);
 
 #undef ent
 
@@ -461,7 +462,7 @@ int domain_max_global_acc(const void *ctx, struct connection *conn)
 		return ENOMEM;
 
 #define ent(t, e) \
-	resp = talloc_asprintf_append(resp, "%-16s: %8u\n", #t,   \
+	resp = talloc_asprintf_append(resp, "%-17s: %8u\n", #t,   \
 				      acc_global_max[e]);         \
 	if (!resp) return ENOMEM
 
@@ -470,6 +471,7 @@ int domain_max_global_acc(const void *ctx, struct connection *conn)
 	ent(transactions, ACC_TRANS);
 	ent(outstanding, ACC_OUTST);
 	ent(memory, ACC_MEM);
+	ent(transaction-nodes, ACC_TRANSNODES);
 
 #undef ent
 
@@ -1084,6 +1086,15 @@ int domain_adjust_node_perms(struct node *node)
 	return 0;
 }
 
+static void domain_acc_chk_max(struct domain *d, unsigned int what,
+			       unsigned int val, unsigned int domid)
+{
+	if (val > d->acc[what].max)
+		d->acc[what].max = val;
+	if (val > acc_global_max[what] && domid_is_unprivileged(domid))
+		acc_global_max[what] = val;
+}
+
 static int domain_acc_add_chk(struct domain *d, unsigned int what, int add,
 			      unsigned int domid)
 {
@@ -1097,10 +1108,7 @@ static int domain_acc_add_chk(struct domain *d, unsigned int what, int add,
 	}
 
 	val = d->acc[what].val + add;
-	if (val > d->acc[what].max)
-		d->acc[what].max = val;
-	if (val > acc_global_max[what] && domid_is_unprivileged(domid))
-		acc_global_max[what] = val;
+	domain_acc_chk_max(d, what, val, domid);
 
 	return val;
 }
@@ -1216,6 +1224,20 @@ void domain_reset_global_acc(void)
 	hashtable_iterate(domhash, domain_reset_global_acc_sub, NULL);
 }
 
+bool domain_max_chk(const struct connection *conn, unsigned int what,
+		    unsigned int val, unsigned int quota)
+{
+	if (!conn || !conn->domain)
+		return false;
+
+	if (domain_is_unprivileged(conn) && val > quota)
+		return true;
+
+	domain_acc_chk_max(conn->domain, what, val, conn->id);
+
+	return false;
+}
+
 int domain_nbentry_inc(struct connection *conn, unsigned int domid)
 {
 	return (domain_acc_add(conn, domid, ACC_NODES, 1, false) < 0)
diff --git a/tools/xenstore/xenstored_domain.h b/tools/xenstore/xenstored_domain.h
index b5f0b9a591..2bf9b0d87b 100644
--- a/tools/xenstore/xenstored_domain.h
+++ b/tools/xenstore/xenstored_domain.h
@@ -27,6 +27,10 @@ enum {
 	ACC_OUTST,
 	ACC_MEM,
 	ACC_TRANS,
+	ACC_TRANSNODES,
+	ACC_NPERM,
+	ACC_PATHLEN,
+	ACC_NODESZ,
 	ACC_N            /* Number of elements per domain. */
 };
 
@@ -118,6 +122,8 @@ void acc_drop(struct connection *conn);
 void acc_commit(struct connection *conn);
 int domain_max_global_acc(const void *ctx, struct connection *conn);
 void domain_reset_global_acc(void);
+bool domain_max_chk(const struct connection *conn, unsigned int what,
+		    unsigned int val, unsigned int quota);
 
 /* Write rate limiting */
 
diff --git a/tools/xenstore/xenstored_transaction.c b/tools/xenstore/xenstored_transaction.c
index ce6a12b576..7967770ca2 100644
--- a/tools/xenstore/xenstored_transaction.c
+++ b/tools/xenstore/xenstored_transaction.c
@@ -244,8 +244,8 @@ int access_node(struct connection *conn, struct node *node,
 
 	i = find_accessed_node(trans, node->name);
 	if (!i) {
-		if (trans->nodes >= quota_trans_nodes &&
-		    domain_is_unprivileged(conn)) {
+		if (domain_max_chk(conn, ACC_TRANSNODES, trans->nodes + 1,
+				   quota_trans_nodes)) {
 			ret = ENOSPC;
 			goto err;
 		}
diff --git a/tools/xenstore/xenstored_watch.c b/tools/xenstore/xenstored_watch.c
index ed742de936..4deef21c4c 100644
--- a/tools/xenstore/xenstored_watch.c
+++ b/tools/xenstore/xenstored_watch.c
@@ -176,7 +176,7 @@ static int check_watch_path(struct connection *conn, const void *ctx,
 		*path = canonicalize(conn, ctx, *path);
 		if (!*path)
 			return errno;
-		if (!is_valid_nodename(*path))
+		if (!is_valid_nodename(conn, *path))
 			goto inval;
 	}
 
