From ab4effdc6875ca98fa2528c693991d47a2f07106 Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Fri, 1 Sep 2017 17:55:25 +0000
Subject: [PATCH] Add efimedia attribute for all GPT partitions.

Sposnored by: Netflix
Differential Revision: https://reviews.freebsd.org/D12206
---
 sys/geom/part/g_part_gpt.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sys/geom/part/g_part_gpt.c b/sys/geom/part/g_part_gpt.c
index 45d6ef859560..a7e9f88df94e 100644
--- a/sys/geom/part/g_part_gpt.c
+++ b/sys/geom/part/g_part_gpt.c
@@ -731,6 +731,12 @@ g_part_gpt_dumpconf(struct g_part_table *table, struct g_part_entry *baseentry,
 		sbuf_printf(sb, "%s<rawuuid>", indent);
 		sbuf_printf_uuid(sb, &entry->ent.ent_uuid);
 		sbuf_printf(sb, "</rawuuid>\n");
+		sbuf_printf(sb, "%s<efimedia>", indent);
+		sbuf_printf(sb, "HD(%d,GPT,", entry->base.gpe_index);
+		sbuf_printf_uuid(sb, &entry->ent.ent_uuid);
+		sbuf_printf(sb, ",%#jx,%#jx)", (intmax_t)entry->base.gpe_start,
+		    (intmax_t)entry->base.gpe_end);
+		sbuf_printf(sb, "</efimedia>\n");
 	} else {
 		/* confxml: scheme information */
 	}