blob: d8366c2aa4011e00e6d87e4bbcc11790849e56aa [file] [log] [blame]
# Upgrade single-threaded checkpoints to be properly supported with SMT.
# SMT adds per-thread interrupts. Thus we must move the interrupt status
# from the CPU and into the execution context.
def upgrader(cpt):
for sec in cpt.sections():
import re
re_cpu_match = re.match("^(.*sys.*\.cpu[^._]*)$", sec)
if re_cpu_match != None:
interrupts = cpt.get(sec, "interrupts")
intStatus = cpt.get(sec, "intStatus")
cpu_name =
cpt.set(cpu_name + ".xc.0", "interrupts", interrupts)
cpt.set(cpu_name + ".xc.0", "intStatus", intStatus)
cpt.remove_option(sec, "interrupts")
cpt.remove_option(sec, "intStatus")