From a8142be9b32a769040b6238ff611c22cb31c8cb5 Mon Sep 17 00:00:00 2001
From: Rui Miguel Silva <rui.silva@linaro.org>
Date: Wed, 1 Feb 2023 16:13:24 +0000
Subject: [PATCH 37/43] fwu_metadata: make sure structures are packed

The fwu metadata in the metadata partitions
should/are packed to guarantee that the info is
correct in all platforms. Also the size of them
are used to calculate the crc32 and that is important
to get it right.

Upstream-Status: Pending
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
 include/fwu_mdata.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/fwu_mdata.h b/include/fwu_mdata.h
index 8fda4f4ac225..c61221a91735 100644
--- a/include/fwu_mdata.h
+++ b/include/fwu_mdata.h
@@ -22,7 +22,7 @@ struct fwu_image_bank_info {
 	efi_guid_t  image_uuid;
 	uint32_t accepted;
 	uint32_t reserved;
-};
+} __packed;
 
 /**
  * struct fwu_image_entry - information for a particular type of image
@@ -38,7 +38,7 @@ struct fwu_image_entry {
 	efi_guid_t image_type_uuid;
 	efi_guid_t location_uuid;
 	struct fwu_image_bank_info img_bank_info[CONFIG_FWU_NUM_BANKS];
-};
+} __packed;
 
 /**
  * struct fwu_mdata - FWU metadata structure for multi-bank updates
@@ -62,6 +62,6 @@ struct fwu_mdata {
 	uint32_t previous_active_index;
 
 	struct fwu_image_entry img_entry[CONFIG_FWU_NUM_IMAGES_PER_BANK];
-};
+} __packed;
 
 #endif /* _FWU_MDATA_H_ */
-- 
2.39.2

