On 27.11.2013 12:32, Fabio Fantoni wrote: > Il 26/11/2013 19:12, Andrey Borzenkov ha scritto: >> В Tue, 26 Nov 2013 18:58:47 +0100 >> Fabio Fantoni <fabio.fant...@m2r.biz> пишет: >> >>> I have also another question: >>> Is possible specify multiple path where search the grub.cfg for support >>> all mainly distributions and add a custom cfg path support taking it >>> from arguments? >>> >> You can do something like >> >> if search --set root --file /boot/grub2/grub.cfg ; then >> configfile /boot/grub2/grub.cfg >> elif search --set root --file /boot/grub/grub.cfg ; then >> configfile /boot/grub/grub.cfg >> elif ... >> ... >> fi > > I tried with this: > cat > boot/grub/grub.cfg <<EOF > insmod lvm > insmod ext2 > insmod part_msdos > insmod part_gpt > if search --set root --file /boot/grub2/grub.cfg ; then > configfile /boot/grub2/grub.cfg > elif search --set root --file /boot/grub/grub.cfg ; then > configfile /boot/grub/grub.cfg > fi > EOF > > But it's not working and it prints this line indefinitely in loop: > error: no such device: /boot/grub2/grub.cfg. > That pretty much explains what happened: you don't have any /boot/grub2/grub.cfg and when looking for /boot/grub/grub.cfg GRUB found its own memdisk and fell into recursion. I'm not sure what should be the proper way to solve this recursion. > I also tried with only these lines instead of conditions: > search -s root -f /boot/grub/grub.cfg > configfile /boot/grub/grub.cfg > > But all I get is the line "Welcome to GRUB!" followed by a white screen > on xl console. > > I don't know what else to try :( > > Thanks for any reply. > >> >> If xen provides way to pass arguments to kernel, it sure could be >> implemented as arguments to grub. Actually someone asked for a way to >> pass arguments to grub on EFI, so this could share implementation. > >
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