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# Add the ARM CONTEXTIDR_EL2 miscreg.
def upgrader(cpt):
if cpt.get('root','isa') == 'arm':
for sec in cpt.sections():
import re
# Search for all ISA sections
if re.search('.*sys.*\.cpu.*\.isa$', sec):
miscRegs = cpt.get(sec, 'miscRegs').split()
# CONTEXTIDR_EL2 defaults to 0b11111100000000000001
miscRegs[599:599] = [0xFC001]
cpt.set(sec, 'miscRegs', ' '.join(str(x) for x in miscRegs))
legacy_version = 14
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