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userland: freestanding gem5 checkpoint restore examples

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Ciro Santilli 六四事件 法轮功
2020-02-20 00:00:01 +00:00
parent 9015fd7042
commit 8447a9a8a7
6 changed files with 88 additions and 15 deletions
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12
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@@ -497,6 +497,12 @@ Extra options to append at the end of the emulator command line.
] +
gem5_exe_args
)
if self.env['gem5_restore'] is not None:
# https://cirosantilli.com/linux-kernel-module-cheat#gem5-checkpoint-internals
cpt_dirs = self.gem5_list_checkpoint_dirs()
cpt_dir = cpt_dirs[-self.env['gem5_restore']]
cpt_dirs_sorted_by_tick = sorted(cpt_dirs, key=lambda x: int(x.split('.')[1]))
extra_emulator_args.extend(['-r', str(cpt_dirs_sorted_by_tick.index(cpt_dir) + 1)])
if self.env['userland'] is not None:
cmd.extend([
self.env['gem5_se_file'], LF,
@@ -524,12 +530,6 @@ Extra options to append at the end of the emulator command line.
cmd.extend(['--interp-dir', self.env['userland_library_dir'], LF])
else:
if self.env['gem5_script'] == 'fs':
if self.env['gem5_restore'] is not None:
# https://cirosantilli.com/linux-kernel-module-cheat#gem5-checkpoint-internals
cpt_dirs = self.gem5_list_checkpoint_dirs()
cpt_dir = cpt_dirs[-self.env['gem5_restore']]
cpt_dirs_sorted_by_tick = sorted(cpt_dirs, key=lambda x: int(x.split('.')[1]))
extra_emulator_args.extend(['-r', str(cpt_dirs_sorted_by_tick.index(cpt_dir) + 1)])
cmd.extend([
self.env['gem5_fs_file'], LF,
'--kernel', self.env['image'], LF,