Ignore any breakpoint instructions (int 3) we encounter in vm86 mode rather than treating them as a fatal exception and halting.  At least one storage BIOS (some newer mpt(4) parts) have a breakpoint instruction in their disk read routine.
Ignore any breakpoint instructions (int 3) we encounter in vm86 mode
rather than treating them as a fatal exception and halting.  At least one
storage BIOS (some newer mpt(4) parts) have a breakpoint instruction in
their disk read routine.

MFC after:	3 days

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