[syslinux] Is it possible to chainload EXTLINUX from GRUB?
H. Peter Anvin
hpa at zytor.com
Wed Oct 18 17:36:14 PDT 2006
Gavin D. Smith wrote:
>
> Some further points to add to that last post. Trying to load extlinux
> from the MBR supplied with syslinux (cat mbr.bin >/dev/hda), setting the
> boot flag on hda5 failed. However, installing GRUB on the boot record of
> hda4 (hda3 is the extended partition) and setting the boot flag on hda4,
> mbr.bin manages to load GRUB. I think this is a lack of functionality in
> mbr.bin (it can't see bootable logical partitions), which may or may not
> be related to the other problems I've been having.
>
Standard MBRs can only load primary partitions. I have considered
augmenting mbr.bin to handle recursive lookups of logical partitions,
but haven't yet.
-hpa
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