3rd-party/linux-kernel-module-cheat
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split --prebuilt and --host into --gcc-which and --qemu-which

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Only one --host exists at ./build-modules, since that can select the host
kernel, which is independent from the toolchain.

Document that user mode simulation stopped working.
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2019-02-16 00:00:00 +00:00
parent 01194dda5c
commit a8b6f758ba
10 changed files with 294 additions and 142 deletions
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18
run
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@@ -99,7 +99,9 @@ gem.op5 --debug-flags=Exec fs.py --cpu-type=HPI --caches
'''
)
self.add_argument(
'--gem5-script', default='fs', choices=['fs', 'biglittle'],
'--gem5-script',
default='fs',
choices=['fs', 'biglittle'],
help='Which gem5 script to use'
)
self.add_argument(
@@ -299,7 +301,7 @@ Run QEMU with VNC instead of the default SDL. Connect to it with:
if not os.path.exists(self.env['rootfs_raw_file']):
if not os.path.exists(self.env['qcow2_file']):
raise_rootfs_not_found()
self.raw_to_qcow2(prebuilt=self.env['prebuilt'], reverse=True)
self.raw_to_qcow2(qemu_which=self.env['qemu_which'], reverse=True)
else:
if not os.path.exists(self.env['gem5_fake_iso']):
os.makedirs(os.path.dirname(self.env['gem5_fake_iso']), exist_ok=True)
@@ -420,7 +422,7 @@ Run QEMU with VNC instead of the default SDL. Connect to it with:
cmd.extend(
[
os.path.join(self.env['qemu_build_dir'], '{}-linux-user'.format(self.env['arch']), 'qemu-{}'.format(self.env['arch'])), LF,
'-L', self.env['target_dir'], LF
'-L', self.env['userland_library_dir'], LF
] +
qemu_user_and_system_options +
debug_args
@@ -430,12 +432,12 @@ Run QEMU with VNC instead of the default SDL. Connect to it with:
raise_image_not_found()
extra_emulator_args.extend(extra_qemu_args)
self.make_run_dirs()
if self.env['prebuilt'] or not os.path.exists(self.env['qemu_executable']):
if self.env['qemu_which'] == 'host' or not os.path.exists(self.env['qemu_executable']):
qemu_executable = self.env['qemu_executable_basename']
qemu_executable_prebuilt = True
qemu_executable_host = True
else:
qemu_executable = self.env['qemu_executable']
qemu_executable_prebuilt = False
qemu_executable_host = False
qemu_executable = shutil.which(qemu_executable)
if qemu_executable is None:
raise Exception('QEMU executable not found, did you forget to build or install it?\n' \
@@ -500,7 +502,7 @@ Run QEMU with VNC instead of the default SDL. Connect to it with:
)
if self.env['dtb'] is not None:
cmd.extend(['-dtb', self.env['dtb'], LF])
if not qemu_executable_prebuilt:
if not qemu_executable_host:
cmd.extend(qemu_user_and_system_options)
if self.env['initrd']:
extra_emulator_args.extend(['-initrd', self.env['buildroot_cpio'], LF])
@@ -523,7 +525,7 @@ Run QEMU with VNC instead of the default SDL. Connect to it with:
if not os.path.exists(self.env['qcow2_file']):
if not os.path.exists(self.env['rootfs_raw_file']):
raise_rootfs_not_found()
self.raw_to_qcow2(prebuilt=self.env['prebuilt'])
self.raw_to_qcow2(qemu_which=self.env['qemu_which'])
extra_emulator_args.extend([
'-drive',
'file={},format=qcow2,if={}{}{}'.format(self.env['disk_image'], driveif, snapshot, rrid),