kexec --real-mode

Bernhard Walle bwalle at suse.de
Tue Apr 29 11:58:26 EDT 2008


* Eric W. Biederman [2008-04-28 10:55]:
> 
> It is a different code path.  It is designed to exercise the 16bit BIOS
> calls that the kernel uses with a lot of serial port debugging
> so we can see if that is the problem.

Well, that gives me 
------------------------------------------------------------
I'm in purgatory
kexec_test 20080324 starting...
eax: 00000000 ebx: 00000000 ecx: 00000000 edx: 00000000
esi: 00000000 edi: 00000000 esp: 00008FF8 ebp: 00000000
idt: 00000000 00000000
gdt: 0000006F 00005BA0
Switching descriptors.
Descriptors changed.
Legacy pic setup.
In real mode.
Interrupts enabled.
Base memory size: 0276
A20 disabled.
E820 Memory Map.
000000000009D800 @ 0000000000000000 type: 00000001
0000000000002800 @ 000
------------------------------------------------------------

Yes, the output stops here. Don't know why ...



        Bernhard



More information about the kexec mailing list