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/freebsd-10-stable/sys/boot/i386/btx/btx/
H A Dbtx.Sdiff 256562 Tue Oct 15 19:09:21 MDT 2013 jhb MFC 256293:
Sanitize the %eflags returned by BIOS routines. Some BIOS routines enter
protected mode and may leave protected-mode-specific flags like PSL_NT set
when they return to real mode. This can cause a fault when BTX re-enters
protected mode after the BIOS mode returns.

Approved by: re (gjb)
256562 Tue Oct 15 19:09:21 MDT 2013 jhb MFC 256293:
Sanitize the %eflags returned by BIOS routines. Some BIOS routines enter
protected mode and may leave protected-mode-specific flags like PSL_NT set
when they return to real mode. This can cause a fault when BTX re-enters
protected mode after the BIOS mode returns.

Approved by: re (gjb)

Completed in 154 milliseconds