On Thu, Sep 06, 2018 at 04:16:39PM +0200, Mihai Moldovan wrote: > When reading data off a disk, sector values are based on the disk sector > length. > > Within grub_util_fd_open_device(), the start of the partition was taken > directly from grub's partition information structure, which uses the > internal sector length (currently 512b), but never transformed to the > disk's sector length. > > Subsequent calculations were all wrong for devices that have a diverging > sector length and the functions eventually skipped to the wrong stream > location, reading invalid data. > > Signed-off-by: Mihai Moldovan <io...@ionic.de>
Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com> Daniel _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel