All of the device-path related structures should be packed. UEFI defines the device-path as a byte-aligned data structure.
Signed-off-by: Rob Clark robdclark@gmail.com --- include/efi_api.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/efi_api.h b/include/efi_api.h index ec1b321e8e..175341348e 100644 --- a/include/efi_api.h +++ b/include/efi_api.h @@ -284,11 +284,11 @@ struct efi_device_path { u8 type; u8 sub_type; u16 length; -}; +} __packed;
struct efi_mac_addr { u8 addr[32]; -}; +} __packed;
#define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b @@ -297,7 +297,7 @@ struct efi_device_path_mac_addr { struct efi_device_path dp; struct efi_mac_addr mac; u8 if_type; -}; +} __packed;
#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04 @@ -305,7 +305,7 @@ struct efi_device_path_mac_addr { struct efi_device_path_file_path { struct efi_device_path dp; u16 str[32]; -}; +} __packed;
#define BLOCK_IO_GUID \ EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \