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optionsrom: Reserve space for checksum

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Always add a byte before the final 512-bytes alignment to reserve the
space for the ROM checksum.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Jan Kiszka 2012-02-17 18:31:21 +01:00 committed by Avi Kivity
parent 1189aa519c
commit 209ca750b9
1 changed files with 2 additions and 1 deletions
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3
pc-bios/optionrom/optionrom.h
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@ -124,7 +124,8 @@
movw %ax, %ds;
#define OPTION_ROM_END \
.align 512, 0; \
.byte 0; \
.align 512, 0; \
_end:
#define BOOT_ROM_END \