On Tue, Jan 21, 2014 at 1:50 PM, Andrey Borzenkov <[email protected]> wrote: > On Tue, Jan 21, 2014 at 12:14 PM, vinayak holikatti > <[email protected]> wrote: >> On Mon, Jan 13, 2014 at 11:51 PM, Jordan Uggla <[email protected]> >> wrote: >>> On Thu, Jan 9, 2014 at 10:53 PM, vinayak holikatti >>> <[email protected]> wrote: >>>> Hi All, >>>> >>>> We have developed Legacy OptionROM for NVMe controller device. We are >>>> able to boot to all Windows 7 and later OS. But we are facing issue in >>>> booting Fedora 20 x86_64 OS. Fedora 20 gets installed successfully on >>>> NVMe device. While booting from NVMe device we are observing error as >>>> follows and enters grub rescue. We are clueless about what is >>>> happening here. We would like to know how to over come this issue and >>>> boot to Fedora 20 OS from our controller. >>>> >>>> "error : no such device: 44d1bf09-4e8a-4f46-aea6-09e364abf5cb. >>>> Entering rescue mode... >>>> grub_rescue>" >>> >>> Please run "ls" at the rescue prompt and post the output. >> >> The ls command at grub_rescue shows as below >> >> grub_rescue>ls >> (hd0) >> >> And set command output as below >> >> grub_rescue>set >> prefix = (hd0)/grub2 >> root = hd0 >> >> I think the information of prefix and root are wrongly set. It should be >> >> prefix = (hd0,1)/grub2 >> root = (hd0,2) >> >> /boot partition corresponds to /dev/nvme0n1p1 >> / paration corresponds to /dev/nvme0n1p2 >> > > Which grub version do you use? Could you test current GIT master? If > it still puts prefix wrong, please > show output of "grub-install --verbose /dev/path-to-boot-block" > (/dev/nvme0n1 or /dev/nvme0n1p1 or wherever). >
We are using grub2. Do you want us to install grub and not grub2? As grub2-install doesn't have verbose option. We will try latest grub from git repo. Should we try grub or grub2? > I would not be surprised if grub is confused by non-standard disk > naming, but there were many changes recently so it may be fixed > already. -- Regards, Vinayak Holikatti _______________________________________________ Help-grub mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-grub
