host_mem_start value negative?

[M. Warner Losh]

In message: <20041030214258.GB60781 at cserv63.csub.edu>
            Russell Jackson <rjackson at cserv62.csub.edu> writes:
: sysctl hw.pci.host_mem_start
: hw.pci.host_mem_start: -2147483648
: 
: Is this even a legal value? It seems non-sensical to me. I'm running
: ACPI and hw.acpi.host_mem_start is missing.

Yes.  It is a perfectly legal value.  Print it as a hex.  The ACPI
version isn't currently exported as a sysctl.

Warner