Messages in this thread | | | From | Masami Hiramatsu <> | Subject | [PATCH v3 0/9] kprobes: Make KUnit and add stacktrace on kretprobe tests | Date | Thu, 21 Oct 2021 09:54:16 +0900 |
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Hi,
Here is the 3rd version of the series to change the kprobes selftest to KUnit and add testcases for stacktrace on kretprobes, which has been fixed recently on x86. The previous version is here;
https://lore.kernel.org/all/163430224341.459050.2369208860773018092.stgit@devnote2/T/#u
In this version, I fixed arm's trampoline code, and add the version tag. And I also dropped the RFC patch. It may be discussed in another series.
Thank you,
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Masami Hiramatsu (8): kprobes: Add a test case for stacktrace from kretprobe handler x86/unwind: Compile kretprobe fixup code only if CONFIG_KRETPROBES=y arm64: kprobes: Record frame pointer with kretprobe instance arm64: kprobes: Make a frame pointer on __kretprobe_trampoline arm64: Recover kretprobe modified return address in stacktrace ARM: clang: Do not rely on lr register for stacktrace ARM: kprobes: Make a frame pointer on __kretprobe_trampoline ARM: Recover kretprobe modified return address in stacktrace
Sven Schnelle (1): kprobes: convert tests to kunit
arch/Kconfig | 8 + arch/arm/Kconfig | 1 arch/arm/include/asm/stacktrace.h | 9 + arch/arm/kernel/return_address.c | 4 arch/arm/kernel/stacktrace.c | 17 + arch/arm/probes/kprobes/core.c | 28 ++ arch/arm64/Kconfig | 1 arch/arm64/include/asm/stacktrace.h | 4 arch/arm64/kernel/probes/kprobes.c | 4 arch/arm64/kernel/probes/kprobes_trampoline.S | 4 arch/arm64/kernel/stacktrace.c | 7 arch/x86/Kconfig | 1 arch/x86/include/asm/unwind.h | 6 kernel/kprobes.c | 3 kernel/test_kprobes.c | 374 ++++++++++++++----------- lib/Kconfig.debug | 3 16 files changed, 302 insertions(+), 172 deletions(-)
-- Masami Hiramatsu (Linaro) <mhiramat@kernel.org>
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