bin/58817: acpidump -dt requires ACPIDUMP_USE_DEVMEM to work

[martin%NetBSD.org@localhost]

>Number:         58817
>Category:       bin
>Synopsis:       acpidump -dt requires ACPIDUMP_USE_DEVMEM to work
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Nov 08 12:35:00 +0000 2024
>Originator:     Martin Husemann
>Release:        NetBSD 10.99.12
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD master-of-confusion.duskware.de 10.99.12 NetBSD 10.99.12 (GENERIC) #747: Thu Nov 7 16:08:27 CET 2024 martin%seven-days-to-the-wolves.aprisoft.de@localhost:/work/src/sys/arch/amd64/compile/GENERIC amd64
Architecture: x86_64
Machine: amd64
>Description:

Trying to dump tables with acpdidump fails unless you set ACPIDUMP_USE_DEVMEM=1

>How-To-Repeat:

# acpidump -dt > foo.asl
acpidump: can't read table
# ACPIDUMP_USE_DEVMEM=1 acpidump -dt > foo.asl
#

>Fix:
n/a