optionsrom: Reserve space for checksum

Always add a byte before the final 512-bytes alignment to reserve the space for the ROM checksum. Signed-off-by: Jan Kiszka <[email protected]> Signed-off-by: Avi Kivity <[email protected]>
npe9 · Feb 18, 2012 · 209ca75 · 209ca75
1 parent 1189aa5
commit 209ca75
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/pc-bios/optionrom/optionrom.h b/pc-bios/optionrom/optionrom.h
@@ -124,7 +124,8 @@
 	movw		%ax, %ds;
 
 #define OPTION_ROM_END					\
-    .align 512, 0;					\
+	.byte		0;				\
+	.align		512, 0;				\
     _end:
 
 #define BOOT_ROM_END					\