From: Cristian Marussi <cristian.marussi@arm.com>
To: linux-kselftest@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, shuah@kernel.org
Cc: andreyknvl@google.com, dave.martin@arm.com
Subject: [PATCH v3 00/11] Add arm64/signal initial kselftest support
Date: Fri, 2 Aug 2019 18:02:49 +0100 [thread overview]
Message-ID: <20190802170300.20662-1-cristian.marussi@arm.com> (raw)
Hi
this patchset aims to add the initial arch-specific arm64 support to
kselftest starting with signals-related test-cases.
A common internal test-case layout is proposed which then it is anyway
wired-up to the toplevel kselftest Makefile, so that it should be possible
at the end to run it on an arm64 target in the usual way with KSFT.
~/linux# make TARGETS=arm64 kselftest
New KSFT arm64 testcases live inside tools/testing/selftests/arm64 grouped by
family inside subdirectories: arm64/signal is the first family proposed with
this series. arm64/signal tests can be run via KSFT or standalone.
Thanks
Cristian
Notes:
-----
- further details in the included READMEs
- more tests still to be written (current strategy is going through the related
Kernel signal-handling code and write a test for each possible and sensible code-path)
A few ideas in testcases/TODO.readme
- a bit of overlap around KSFT arm64/ Makefiles is expected with this:
https://lore.kernel.org/linux-arm-kernel/c1e6aad230658bc175b42d92daeff2e30050302a.1563904656.git.andreyknvl@google.com/
Changes:
--------
v2-->v3:
- rebased on v5.3-rc2
- better test result characterization looking for
SEGV_ACCERR in si_code on SIGSEGV
- using KSFT Framework macros for retvalues
- removed SAFE_WRITE()/dump_uc: buggy, un-needed and unused
- reviewed generation process of test_arm64_signals.sh runner script
- re-added a fixed fake_sigreturn_misaligned_sp testcase and a properly
extended fake_sigreturn() helper
- added tests' TODO notes
v1-->v2:
- rebased on 5.2-rc7
- various makefile's cleanups
- mixed READMEs fixes
- fixed test_arm64_signals.sh runner script
- cleaned up assembly code in signal.S
- improved get_current_context() logic
- fixed SAFE_WRITE()
- common support code splitted into more chunks, each one introduced when
needed by some new testcases
- fixed some headers validation routines in testcases.c
- removed some still broken/immature tests:
+ fake_sigreturn_misaligned
+ fake_sigreturn_overflow_reserved
+ mangle_pc_invalid
+ mangle_sp_misaligned
- fixed some other testcases:
+ mangle_pstate_ssbs_regs: better checks of SSBS bit when feature unsupported
+ mangle_pstate_invalid_compat_toggle: name fix
+ mangle_pstate_invalid_mode_el[1-3]: precautionary zeroing PSTATE.MODE
+ fake_sigreturn_bad_magic, fake_sigreturn_bad_size,
fake_sigreturn_bad_size_for_magic0:
- accounting for available space...dropping extra when needed
- keeping alignent
- new testcases on FPSMID context:
+ fake_sigreturn_missing_fpsimd
+ fake_sigreturn_duplicated_fpsimd
Cristian Marussi (11):
kselftest: arm64: introduce new boilerplate code
kselftest: arm64: adds first test and common utils
kselftest: arm64: mangle_pstate_invalid_daif_bits
kselftest: arm64: mangle_pstate_invalid_mode_el
kselftest: arm64: mangle_pstate_ssbs_regs
kselftest: arm64: fake_sigreturn_bad_magic
kselftest: arm64: fake_sigreturn_bad_size_for_magic0
kselftest: arm64: fake_sigreturn_missing_fpsimd
kselftest: arm64: fake_sigreturn_duplicated_fpsimd
kselftest: arm64: fake_sigreturn_bad_size
kselftest: arm64: fake_sigreturn_misaligned_sp
tools/testing/selftests/Makefile | 1 +
tools/testing/selftests/arm64/Makefile | 51 +++
tools/testing/selftests/arm64/README | 43 +++
.../testing/selftests/arm64/signal/.gitignore | 6 +
tools/testing/selftests/arm64/signal/Makefile | 88 +++++
tools/testing/selftests/arm64/signal/README | 59 +++
.../testing/selftests/arm64/signal/signals.S | 73 ++++
.../arm64/signal/test_arm64_signals.src_shell | 55 +++
.../selftests/arm64/signal/test_signals.c | 26 ++
.../selftests/arm64/signal/test_signals.h | 141 +++++++
.../arm64/signal/test_signals_utils.c | 354 ++++++++++++++++++
.../arm64/signal/test_signals_utils.h | 16 +
.../arm64/signal/testcases/.gitignore | 11 +
.../arm64/signal/testcases/TODO.readme | 7 +
.../testcases/fake_sigreturn_bad_magic.c | 63 ++++
.../testcases/fake_sigreturn_bad_size.c | 85 +++++
.../fake_sigreturn_bad_size_for_magic0.c | 57 +++
.../fake_sigreturn_duplicated_fpsimd.c | 62 +++
.../testcases/fake_sigreturn_misaligned_sp.c | 30 ++
.../testcases/fake_sigreturn_missing_fpsimd.c | 44 +++
.../mangle_pstate_invalid_compat_toggle.c | 25 ++
.../mangle_pstate_invalid_daif_bits.c | 28 ++
.../mangle_pstate_invalid_mode_el1.c | 29 ++
.../mangle_pstate_invalid_mode_el2.c | 29 ++
.../mangle_pstate_invalid_mode_el3.c | 29 ++
.../testcases/mangle_pstate_ssbs_regs.c | 56 +++
.../arm64/signal/testcases/testcases.c | 150 ++++++++
.../arm64/signal/testcases/testcases.h | 83 ++++
28 files changed, 1701 insertions(+)
create mode 100644 tools/testing/selftests/arm64/Makefile
create mode 100644 tools/testing/selftests/arm64/README
create mode 100644 tools/testing/selftests/arm64/signal/.gitignore
create mode 100644 tools/testing/selftests/arm64/signal/Makefile
create mode 100644 tools/testing/selftests/arm64/signal/README
create mode 100644 tools/testing/selftests/arm64/signal/signals.S
create mode 100755 tools/testing/selftests/arm64/signal/test_arm64_signals.src_shell
create mode 100644 tools/testing/selftests/arm64/signal/test_signals.c
create mode 100644 tools/testing/selftests/arm64/signal/test_signals.h
create mode 100644 tools/testing/selftests/arm64/signal/test_signals_utils.c
create mode 100644 tools/testing/selftests/arm64/signal/test_signals_utils.h
create mode 100644 tools/testing/selftests/arm64/signal/testcases/.gitignore
create mode 100644 tools/testing/selftests/arm64/signal/testcases/TODO.readme
create mode 100644 tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_bad_magic.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_bad_size.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_bad_size_for_magic0.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_duplicated_fpsimd.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_misaligned_sp.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_missing_fpsimd.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_compat_toggle.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_daif_bits.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el1.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el2.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el3.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/mangle_pstate_ssbs_regs.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/testcases.c
create mode 100644 tools/testing/selftests/arm64/signal/testcases/testcases.h
--
2.17.1
next reply other threads:[~2019-08-02 17:03 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-02 17:02 Cristian Marussi [this message]
2019-08-02 17:02 ` [PATCH v3 01/11] kselftest: arm64: introduce new boilerplate code Cristian Marussi
2019-08-13 16:23 ` Dave Martin
2019-08-27 12:14 ` Cristian Marussi
2019-08-02 17:02 ` [PATCH v3 02/11] kselftest: arm64: adds first test and common utils Cristian Marussi
2019-08-06 15:50 ` Cristian Marussi
2019-08-07 15:42 ` Cristian Marussi
2019-08-09 10:54 ` Cristian Marussi
2019-08-09 11:16 ` Dave Martin
2019-08-09 12:20 ` Cristian Marussi
2019-08-09 12:32 ` Dave Martin
2019-08-12 12:43 ` Amit Kachhap
2019-08-13 13:22 ` Cristian Marussi
2019-08-14 10:22 ` Amit Kachhap
2019-08-27 14:24 ` Cristian Marussi
2019-08-13 16:24 ` Dave Martin
2019-08-28 17:34 ` Cristian Marussi
2019-09-03 15:34 ` Dave Martin
2019-09-03 16:08 ` Cristian Marussi
2019-08-02 17:02 ` [PATCH v3 03/11] kselftest: arm64: mangle_pstate_invalid_daif_bits Cristian Marussi
2019-08-13 16:24 ` Dave Martin
2019-08-29 10:19 ` Cristian Marussi
2019-08-02 17:02 ` [PATCH v3 04/11] kselftest: arm64: mangle_pstate_invalid_mode_el Cristian Marussi
2019-08-13 16:24 ` Dave Martin
2019-08-29 11:50 ` Cristian Marussi
2019-08-02 17:02 ` [PATCH v3 05/11] kselftest: arm64: mangle_pstate_ssbs_regs Cristian Marussi
2019-08-13 16:25 ` Dave Martin
2019-08-29 15:35 ` Cristian Marussi
2019-08-02 17:02 ` [PATCH v3 06/11] kselftest: arm64: fake_sigreturn_bad_magic Cristian Marussi
2019-08-13 16:25 ` Dave Martin
2019-08-30 14:29 ` Cristian Marussi
2019-09-04 10:05 ` Dave Martin
2019-09-04 10:37 ` Cristian Marussi
2019-09-04 10:47 ` Dave Martin
2019-08-02 17:02 ` [PATCH v3 07/11] kselftest: arm64: fake_sigreturn_bad_size_for_magic0 Cristian Marussi
2019-08-13 16:25 ` Dave Martin
2019-08-30 14:49 ` Cristian Marussi
2019-08-02 17:02 ` [PATCH v3 08/11] kselftest: arm64: fake_sigreturn_missing_fpsimd Cristian Marussi
2019-08-13 16:26 ` Dave Martin
2019-08-30 14:55 ` Cristian Marussi
2019-08-02 17:02 ` [PATCH v3 09/11] kselftest: arm64: fake_sigreturn_duplicated_fpsimd Cristian Marussi
2019-08-13 16:26 ` Dave Martin
2019-08-30 15:11 ` Cristian Marussi
2019-08-02 17:02 ` [PATCH v3 10/11] kselftest: arm64: fake_sigreturn_bad_size Cristian Marussi
2019-08-13 16:26 ` Dave Martin
2019-08-30 15:21 ` Cristian Marussi
2019-08-02 17:03 ` [PATCH v3 11/11] kselftest: arm64: fake_sigreturn_misaligned_sp Cristian Marussi
2019-08-07 16:04 ` Cristian Marussi
2019-08-13 16:28 ` Dave Martin
2019-08-30 15:22 ` Cristian Marussi
2019-08-13 16:27 ` Dave Martin
2019-08-30 16:33 ` Cristian Marussi
2019-08-13 16:22 ` [PATCH v3 00/11] Add arm64/signal initial kselftest support Dave Martin
2019-08-30 16:40 ` Cristian Marussi
2019-09-02 10:53 ` Dave Martin
2019-09-02 11:30 ` Cristian Marussi
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