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stand: i386: take into account disk sector size for blk calculation
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Authored by kevans on Sep 8 2022, 12:36 AM.
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Details

Summary

disk_blocks assumes BIOSDISK_SECSIZE, but the media may not be using
it. In particular, bioscd on Parallels presents a 2K sector size, so
we end up with a short disk_blocks and subsequent validation fails when
trying to read /boot/lua.

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rG FreeBSD src repository
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