3rd-party/linux-kernel-module-cheat
1
0
Fork 0
mirror of https://github.com/cirosantilli/linux-kernel-module-cheat.git synced 2026-01-23 10:15:57 +01:00
Code Issues Releases Wiki Activity

baremetal: all examples working, all failures accounted for!

Browse Source 
SIMD&FP is now enabled in arm from bootloader.
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2019-05-25 00:00:01 +00:00
parent 8825222579
commit add6eedb76
21 changed files with 181 additions and 90 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
path_properties.py
View File

@@ -11,6 +11,10 @@ class PathProperties:
# All new properties must be listed here or else you get an error.
default_properties = {
'allowed_archs': None,
# The example uses aarch32 instructions which are not present in ARMv7.
# Therefore, it cannot be run in baremetal ARMv7 CPUs.
# User mode simulation however seems to enable aarch32 so these run fine.
'arm_aarch32': False,
# Examples that can be built in baremetal.
'baremetal': False,
'c_std': default_c_std,
@@ -52,7 +56,6 @@ class PathProperties:
# it only generates intermediate object files. Therefore it
# should not be run while testing.
'no_executable': False,
'receives_signal': None,
# The script requires a non-trivial argument to be passed to run properly.
'requires_argument': False,
'requires_dynamic_library': False,
@@ -66,6 +69,13 @@ class PathProperties:
# deeply to the system it runs on, which would preventing further interactive
# or test usage of the system, for example poweroff or messing up the GUI.
'requires_sudo': False,
# The signal received is generated by the OS implicitly rather than explicitly
# done sith signal(), e.g. Illegal instruction or sigsegv.
# Therefore, it won't behave in the same way in baremetal. aarch64 already
# has an exception handler which we could use but arm doesn't and the IP
# goes astray, so let's just skip this for now.
'signal_generated_by_os': False,
'signal_received': None,
# We were lazy to properly classify why we are skipping these tests.
# TODO get it done.
'skip_run_unclassified': False,
@@ -133,6 +143,12 @@ class PathProperties:
is_baremetal=is_baremetal,
is_userland=is_userland
) and
not (
is_baremetal and (
self['arm_aarch32'] or
self['signal_generated_by_os']
)
) and
not self['interactive'] and
not self['more_than_1s'] and
not self['no_executable'] and
@@ -246,7 +262,6 @@ path_properties_tuples = (
'arm': (
{'allowed_archs': {'arm'}},
{
'gem5_assert.S': {'requires_m5ops': True},
'multicore.S': {'test_run_args': {'cpus': 2}},
'no_bootloader': (
{'extra_objs_disable_baremetal_bootloader': True},
@@ -326,11 +341,13 @@ path_properties_tuples = (
},
),
'freestanding': freestanding_properties,
'lkmc_assert_eq_fail.S': {'receives_signal': signal.Signals.SIGABRT},
'lkmc_assert_memcmp_fail.S': {'receives_signal': signal.Signals.SIGABRT},
'lkmc_assert_eq_fail.S': {'signal_received': signal.Signals.SIGABRT},
'lkmc_assert_memcmp_fail.S': {'signal_received': signal.Signals.SIGABRT},
'udf.S': {
'receives_signal': signal.Signals.SIGILL
'signal_generated_by_os': True,
'signal_received': signal.Signals.SIGILL,
},
'vcvta.S': {'arm_aarch32': True},
}
),
'aarch64': (
@@ -344,15 +361,16 @@ path_properties_tuples = (
},
),
'freestanding': freestanding_properties,
'lkmc_assert_eq_fail.S': {'receives_signal': signal.Signals.SIGABRT},
'lkmc_assert_memcmp_fail.S': {'receives_signal': signal.Signals.SIGABRT},
'lkmc_assert_eq_fail.S': {'signal_received': signal.Signals.SIGABRT},
'lkmc_assert_memcmp_fail.S': {'signal_received': signal.Signals.SIGABRT},
'udf.S': {
'receives_signal': signal.Signals.SIGILL
'signal_generated_by_os': True,
'signal_received': signal.Signals.SIGILL,
},
}
),
'lkmc_assert_fail.S': {
'receives_signal': signal.Signals.SIGABRT,
'signal_received': signal.Signals.SIGABRT,
},
'x86_64': (
{'allowed_archs': {'x86_64'}},
@@ -363,13 +381,13 @@ path_properties_tuples = (
{
'freestanding': freestanding_properties,
'ring0.c': {
'receives_signal': signal.Signals.SIGSEGV
'signal_received': signal.Signals.SIGSEGV
}
}
),
'freestanding': freestanding_properties,
'lkmc_assert_eq_fail.S': {'receives_signal': signal.Signals.SIGABRT},
'lkmc_assert_memcmp_fail.S': {'receives_signal': signal.Signals.SIGABRT},
'lkmc_assert_eq_fail.S': {'signal_received': signal.Signals.SIGABRT},
'lkmc_assert_memcmp_fail.S': {'signal_received': signal.Signals.SIGABRT},
}
),
}
@@ -380,10 +398,10 @@ path_properties_tuples = (
},
{
'abort.c': {
'receives_signal': signal.Signals.SIGABRT,
'signal_received': signal.Signals.SIGABRT,
},
'assert_fail.c': {
'receives_signal': signal.Signals.SIGABRT,
'signal_received': signal.Signals.SIGABRT,
},
'exit1.c': {'exit_status': 1},
'exit2.c': {'exit_status': 2},