14 lines
522 B
Python
14 lines
522 B
Python
|
# 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
|