blob: d75a4acf8ce9494c527a1b7bef44c9dfa805737b [file] [log] [blame]
# The backing store supporting the memories in the system has changed
# in that it is now stored globally per address range. As a result the
# actual storage is separate from the memory controllers themselves.
def upgrader(cpt):
for sec in cpt.sections():
import re
# Search for a physical memory
if".*sys.*\.physmem$", sec):
# Add the number of stores attribute to the global physmem
cpt.set(sec, "nbr_of_stores", "1")
# Get the filename and size as this is moving to the
# specific backing store
mem_filename = cpt.get(sec, "filename")
mem_size = cpt.get(sec, "_size")
cpt.remove_option(sec, "filename")
cpt.remove_option(sec, "_size")
# Get the name so that we can create the new section
system_name = str(sec).split(".")[0]
section_name = system_name + ".physmem.store0"
cpt.set(section_name, "store_id", "0")
cpt.set(section_name, "range_size", mem_size)
cpt.set(section_name, "filename", mem_filename)
elif".*sys.*\.\w*mem$", sec):
# Due to the lack of information about a start address,
# this migration only works if there is a single memory in
# the system, thus starting at 0
raise ValueError("more than one memory detected (" + sec + ")")
legacy_version = 2