787204c92d
The command executed was `black src configs tests util`. Change-Id: I8dfaa6ab04658fea37618127d6ac19270028d771 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/47024 Maintainer: Bobby Bruce <bbruce@ucdavis.edu> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Tested-by: kokoro <noreply+kokoro@google.com>
35 lines
1.5 KiB
Python
35 lines
1.5 KiB
Python
# The backing store supporting the memories in the system has changed
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# in that it is now stored globally per address range. As a result the
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# actual storage is separate from the memory controllers themselves.
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def upgrader(cpt):
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for sec in cpt.sections():
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import re
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# Search for a physical memory
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if re.search(".*sys.*\.physmem$", sec):
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# Add the number of stores attribute to the global physmem
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cpt.set(sec, "nbr_of_stores", "1")
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# Get the filename and size as this is moving to the
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# specific backing store
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mem_filename = cpt.get(sec, "filename")
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mem_size = cpt.get(sec, "_size")
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cpt.remove_option(sec, "filename")
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cpt.remove_option(sec, "_size")
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# Get the name so that we can create the new section
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system_name = str(sec).split(".")[0]
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section_name = system_name + ".physmem.store0"
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cpt.add_section(section_name)
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cpt.set(section_name, "store_id", "0")
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cpt.set(section_name, "range_size", mem_size)
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cpt.set(section_name, "filename", mem_filename)
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elif re.search(".*sys.*\.\w*mem$", sec):
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# Due to the lack of information about a start address,
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# this migration only works if there is a single memory in
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# the system, thus starting at 0
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raise ValueError("more than one memory detected (" + sec + ")")
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legacy_version = 2
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