util/nvramtool: Bail out on unaligned multi-byte entries

coreboot doesn't support CMOS options that are not byte aligned but
span multiple bytes. So treat them as error.

Change-Id: I2bcff62f153932e9c6646b4ce08e8da1c1532947
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/18246
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This commit is contained in:
Nico Huber
2017-01-26 23:22:46 +01:00
parent 00b9f4c4b1
commit 3af6985050
4 changed files with 16 additions and 0 deletions

View File

@@ -695,6 +695,12 @@ static void try_add_layout_file_entry(const cmos_entry_t * cmos_entry)
*/
return;
case LAYOUT_MULTIBYTE_ENTRY_NOT_ALIGNED:
fprintf(stderr,
"%s: Unaligned CMOS option table entry %s "
"spans multiple bytes.\n", prog_name, cmos_entry->name);
break;
default:
BUG();
}