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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-05-27 11:19:38 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-05-27 11:19:38 +0100 |
| commit | e420ef1e7381ce0b25c8f66c1cab2d622cffd385 (patch) | |
| tree | 388de84f9f13a1da9878fd20f90b645e9a8cd73e /tools/firmware/rombios | |
| parent | 7f75b4d5a3b1405c8689b6374bbb7ed5af6130b0 (diff) | |
| download | xen-e420ef1e7381ce0b25c8f66c1cab2d622cffd385.tar.gz xen-e420ef1e7381ce0b25c8f66c1cab2d622cffd385.tar.bz2 xen-e420ef1e7381ce0b25c8f66c1cab2d622cffd385.zip | |
rombios: fix trying to boot from next device
If boot="ndc", rombios cannot try to boot next device.
Because rombios jump to the boot vector without pushing return
address, gPXE code and so on cannot return if it fail to boot.
Signed-off-by: Akio Takebe <takebe_akio@jp.fujitsu.com>
Diffstat (limited to 'tools/firmware/rombios')
| -rw-r--r-- | tools/firmware/rombios/rombios.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/firmware/rombios/rombios.c b/tools/firmware/rombios/rombios.c index 0aea421e17..94f9a9b521 100644 --- a/tools/firmware/rombios/rombios.c +++ b/tools/firmware/rombios/rombios.c @@ -8362,8 +8362,8 @@ ASM_END /* Jump to the boot vector */ ASM_START mov bp, sp -// push cs -// push #int18_handler + push cs + push #int18_handler ;; Build an iret stack frame that will take us to the boot vector. ;; iret pops ip, then cs, then flags, so push them in the opposite order. pushf |