Index: sbin/nvmecontrol/logpage.c
===================================================================
--- sbin/nvmecontrol/logpage.c
+++ sbin/nvmecontrol/logpage.c
@@ -164,6 +164,17 @@
 	return bad;
 }
 
+static const char *
+vid_lookup(const struct kv_name *kv, size_t kv_count, uint32_t key)
+{
+	size_t i;
+
+	for (i = 0; i < kv_count; i++, kv++)
+		if (kv->key == key)
+			return kv->name;
+	return NULL;
+}
+
 static void
 print_log_hex(const struct nvme_controller_data *cdata __unused, void *data, uint32_t length)
 {
@@ -764,6 +775,14 @@
 	exit(EX_USAGE);
 }
 
+static struct kv_name vids[] =
+{
+	{ 0x1344, "micron" },
+	{ 0x144d, "samsung" },
+	{ 0x1b96, "wdc" },
+	{ 0x8086, "intel" },
+};
+
 static void
 logpage(const struct cmd *f, int argc, char *argv[])
 {
@@ -825,6 +844,9 @@
 	if (opt.binary)
 		print_fn = print_bin;
 	if (!opt.binary && !opt.hex) {
+		/* lookup vendor name based on controller's vid */
+		if (opt.vendor == NULL)
+			opt.vendor = vid_lookup(vids, nitems(vids), cdata.vid);
 		/*
 		 * See if there is a pretty print function for the specified log
 		 * page.  If one isn't found, we just revert to the default