> map -v
Mapping table
      FS0: Alias(s):F7f0b0:;BLK5:
          PciRoot(0x0)/Pci(0x12,0x2)/USB(0x5,0x0)/USB(0x1,0x0)
         Handle:      [C5]
         Media Type:  Unknown
         Removable:   Yes
         Current Dir: FS0:
     BLK0: Alias(s):
          PciRoot(0x0)/Pci(0x11,0x0)/Sata(0x0,0x0)
         Handle:      [CC]
         Media Type:  Unknown
         Removable:   No
         Current Dir: BLK0:
     BLK2: Alias(s):
          PciRoot(0x0)/Pci(0x11,0x0)/Sata(0x1,0x0)
         Handle:      [CD]
         Media Type:  Unknown
         Removable:   No
         Current Dir: BLK2:
     BLK4: Alias(s):
          PciRoot(0x0)/Pci(0x11,0x0)/Sata(0x2,0x0)
         Handle:      [CE]
         Media Type:  Unknown
         Removable:   No
         Current Dir: BLK4:
     BLK1: Alias(s):

PciRoot(0x0)/Pci(0x11,0x0)/Sata(0x0,0x0)/HD(1,MBR,0x91E11F57,0x1,0x3A38602F)
         Handle:      [CF]
         Media Type:  HardDisk
         Removable:   No
         Current Dir: BLK1:
     BLK3: Alias(s):

PciRoot(0x0)/Pci(0x11,0x0)/Sata(0x1,0x0)/HD(1,MBR,0x00040B8F,0x3F,0x74705982)
         Handle:      [D0]
         Media Type:  HardDisk
         Removable:   No
         Current Dir: BLK3:

So everything is bad because my MB(ASUS *M5A97*) suddenly cannot discover
gpt partitions? I have not said it in first mail but this boot situation
started after I tried to resize one partition in Acronis Disk Director 12
and it failed. Maybe it did something to gpt tables. But archlinux can work
with them so it's strange.

On Tue, Sep 15, 2015 at 1:14 PM, Andrei Borzenkov <[email protected]>
wrote:

> On Tue, Sep 15, 2015 at 12:28 PM, Vyacheslav Gonakhchyan
> <[email protected]> wrote:
> > Attached devtree output. Don't have serial console so provided image
> links.
> >
> >>Do you see entry corresponding to hd1,gpt7?
> > Only HD entries I see:
> > http://postimg.org/image/5a5n8yylv/
> > Entire lsefi output:
> > http://postimg.org/gallery/206hl6qfo/fcc52503/?code=fcc52503
> >
> >
> > ls -l output:
> > http://postimg.org/image/ntoj0d7lf/
> > http://postimg.org/image/666q25xo3/
> >
>
> Well, you firmware sees two partitions - (hd2,msdos2) and what is
> probably protective MBR on hd1. It does *NOT* show any trace of GPT
> partitions on hd1.
>
> Could you please boot EFI Shell and attach output of "map -v" command?
>
> > On Tue, Sep 15, 2015 at 6:56 AM, Andrei Borzenkov <[email protected]>
> > wrote:
> >>
> >> 15.09.2015 01:18, Vyacheslav Gonakhchyan пишет:
> >>>
> >>> I installed grub-git and efibootmgr-git and reproduced it.
> >>> If it matters could not build efivar-git so it's few month behind.
> >>>
> >>>
> >>
> >> Could you please run "lsefi" in GRUB CLI and look for paths ending with
> >> HD(...). It is structured as
> >>
> >>
> >>
> HD(<partition_number>,<partition_start>,<partition_size>,<partition_signature>,<partmap_type>,<signature_type>)
> >>
> >> Do you see entry corresponding to hd1,gpt7?
> >>
> >> Unless you have serial console you want to do
> >>
> >> set pager=1
> >>
> >> otherwise it will scroll too fast. Keep in mind that there is no way to
> >> abort output once started you will have to keep paging it until end. If
> you
> >> have serial console, could you attach output as well as "ls -l"?
> >>
> >> Could you also boot EFI Shell and attach output of "devtree" (you can
> >> redirect to a file on ESP).
> >>
> >>
> >>> On Mon, Sep 14, 2015 at 7:42 PM, Andrei Borzenkov <[email protected]
> >
> >>> wrote:
> >>>
> >>>> 14.09.2015 15:36, Vyacheslav Gonakhchyan пишет:
> >>>>
> >>>>> My Grub2 is EFI. I use grub-install --target=x86_64-efi
> >>>>> --efi-directory=/boot/efi /dev/sda which calls efibootmgr to load
> >>>>> grubx64.efi into UEFI BIOS.
> >>>>>
> >>>>>
> >>>> OK in this case message means that grub cannot find EFI handle for
> $root
> >>>> (i.e. in your case - partition gpt7). GRUB itself needs just disk
> >>>> reference
> >>>> and handles partitions internally. But when launching external binary
> it
> >>>> wants to pass it reference to device where it is located which means
> it
> >>>> must be exported and accessible by firmware.
> >>>>
> >>>> The first step would be to try to reproduce it using upstream sources.
> >>>>
> >>>>
> >>>> echo $grub_cpu $grub_platform
> >>>>>>
> >>>>>>
> >>>>> Sorry, can only check it later. I'm guessing x86_64, efi-64...
> >>>>>
> >>>>> On Mon, Sep 14, 2015 at 4:11 PM, Andrei Borzenkov <
> [email protected]>
> >>>>> wrote:
> >>>>>
> >>>>> On Mon, Sep 14, 2015 at 2:36 PM, Vyacheslav Gonakhchyan
> >>>>>>
> >>>>>> <[email protected]> wrote:
> >>>>>>
> >>>>>>> Hi, everyone!
> >>>>>>>
> >>>>>>> I have dual boot config Archlinux/Windows7 and latest packages. I
> am
> >>>>>>>
> >>>>>> booted
> >>>>>>
> >>>>>>> into grub rescue mode. Or use command line. I want to tell Grub2 to
> >>>>>>> load
> >>>>>>> Windows Boot Loader bootmgfw.efi. Basically grub2 refuses to do it
> >>>>>>> with
> >>>>>>> error "invalid root device".
> >>>>>>>
> >>>>>>> Steps to reproduce:
> >>>>>>>
> >>>>>>>> set root=(hd1,gpt7)
> >>>>>>>> chainloader /EFI/Microsoft/Boot/bootmgfw.efi
> >>>>>>>>
> >>>>>>> Screen is flashing with "invalid root device".
> >>>>>>>
> >>>>>>>
> >>>>>> Is your grub BIOS or EFI? What are values for grub_cpu and
> >>>>>> grub_platform?
> >>>>>>
> >>>>>> echo $grub_cpu $grub_platform
> >>>>>>
> >>>>>> So grub2 finds bootmgfw.efi but cannot give it control. I tried
> every
> >>>>>>>
> >>>>>>>
> >>>>>> other
> >>>>>>
> >>>>>>> hd1,gpt combination to no avail.  I also tried setting root to one
> >>>>>>> device
> >>>>>>> and loading bootmgfw.efi from another device(hd1,gpt7).
> >>>>>>> It's strange because I can load this file from shell (shellx64.efi)
> >>>>>>>
> >>>>>> within
> >>>>>>
> >>>>>>> UEFI BIOS without error. Any advice is appreciated.
> >>>>>>>
> >>>>>>> Regards,
> >>>>>>> Viacheslav
> >>>>>>>
> >>>>>>> _______________________________________________
> >>>>>>> Help-grub mailing list
> >>>>>>> [email protected]
> >>>>>>> https://lists.gnu.org/mailman/listinfo/help-grub
> >>>>>>>
> >>>>>>>
> >>>>>>
> >>>>>
> >>>>
> >>>
> >>
> >
>
_______________________________________________
Help-grub mailing list
[email protected]
https://lists.gnu.org/mailman/listinfo/help-grub

Reply via email to