On 13.10.2025 23:11, Jason Andryuk wrote:
> When the fixes commit re-arranged the code, it made edd=off jump to the
> mbr code instead of returning from the function. Previously edd_done
> was immediately before ret and skipped the MBR check.
Hmm, bad me.
> Replace edd_done with .Ledd_mbr_sig for the start of the MBR checking,
> and replace .Ledd_mbr_sig_skip with .Ledd_done to exit from the function.
>
> edd=off jumps to .Ledd_done to return from the function, and internal
> jumps go to .Ledd_mbr_sig to check edd=skipmbr.
>
> Fixes: 5ec164fd61bd ("x86/boot: re-arrange how/when we do disk I/O")
> Signed-off-by: Jason Andryuk <[email protected]>
Reviewed-by: Jan Beulich <[email protected]>
