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doc(ZFS): update UEFI loader instructions for 13+ #408
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@@ -1335,11 +1335,13 @@ For systems using EFI to boot, execute the following command: | |
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[source,shell] | ||
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# gpart bootcode -p /boot/boot1.efifat -i 1 ada1 | ||
# mount_msdosfs /dev/ada1p1 /boot/efi | ||
# cp /boot/loader.efi /boot/efi/efi/boot/bootx64.efi | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. This assumes amd64 There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Fair point. Most of the other FreeBSD docs I've seen only copy loader.efi to bootx64.efi, as that's correct likely ~99% of the time. The wiki page and man page note there is no 32-bit UEFI support. The two options 'x64' and 'aa64' would cover probably 99.9% of cases. # cp /boot/loader.efi /boot/efi/efi/boot/bootx64.efi
or
# cp /boot/loader.efi /boot/efi/efi/boot/bootaa64.efi To cover all cases, perhaps borrow from the convention used in the loader.efi man page? # cp /boot/loader.efi /boot/efi/efi/boot/bootXXX.efi (see uefi(8) for values to replace ‘XXX’ with) I don't have enough knowledge to explain why we don't just direct users to only copy it to the designated FreeBSD spot: # cp /boot/loader.efi /boot/efi/efi/freebsd/loader.efi |
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# umount /boot/efi | ||
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Apply the bootcode to all bootable disks in the pool. | ||
See man:gpart[8] for more information. | ||
See man:gpart[8] and man:loader.efi[8] for more information. | ||
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[[zfs-zpool-history]] | ||
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By default this will automatically be mounted (bsdinstall puts it in fstab) and so will fail with
mount_msdosfs: /dev/ada1p1: Device busy
. If you need to mount it manually for whatever reason, mount -t msdosfs is better than mount_msdosfs (which is a bit of an implementation detail).There was a problem hiding this comment.
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Correction, it "may fail." You're assuming the disks were created with bsdinstall. There are more than a few FreeBSD disks roaming about that were installed with sysinstall or were manually partitioned to match disks installed long ago.
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I realise. I deliberately said by default at the start of the sentence to fully acknowledge there are other ways to get a working FreeBSD system. That is, by default it will fail. That doesn't mean it will always fail.
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How about this?