On 5/8/07, H. Peter Anvin <hpa@xxxxxxxxx> wrote:
H. Peter Anvin wrote: Of course, one could argue that since all of those were obsolete by the time Linux was first created, that it probably doesn't matter and that isVGA == 0 pretty much means the more obvious thing. MDA/HGC stuck around for quite a while for debugging, since it was non-conflicting with VGA, but even if it is, the reason people put it in their system is to have something that the OS doesn't readily see.
so the kexec tools need to scan the pci devices list, and find out how to set real_mode.isVGA and orig_video_mode, also need to parse the comand line about vga console. YH _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization