multiboot: bss_end_addr can be zero
authorJack Schwartz <jack.schwartz@oracle.com>
Thu, 21 Dec 2017 17:25:15 +0000 (09:25 -0800)
committerKevin Wolf <kwolf@redhat.com>
Wed, 7 Mar 2018 10:53:26 +0000 (11:53 +0100)
commit2a8fcd119eb7c6bb3837fc3669eb1b2dfb31daf8
treea2128613614cd2f4259e75795740832e77be28a0
parentf32408f3b472a088467474ab152be3b6285b2d7b
multiboot: bss_end_addr can be zero

The multiboot spec (https://www.gnu.org/software/grub/manual/multiboot/),
section 3.1.3, allows for bss_end_addr to be zero.

A zero bss_end_addr signifies there is no .bss section.

Suggested-by: Daniel Kiper <daniel.kiper@oracle.com>
Signed-off-by: Jack Schwartz <jack.schwartz@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Reviewed-by: Prasad J Pandit <pjp@fedoraproject.org>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
hw/i386/multiboot.c