Vivian Wang
5fada16057
riscv: tests: Make RISCV_KPROBES_KUNIT tristate
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This disallows KUNIT=m and RISCV_KPROBES_KUNIT=y, which produces these
relocs_check.sh warnings when RELOCATABLE=y:
WARNING: 3 bad relocations
ffffffff81e24118 R_RISCV_64 kunit_unary_assert_format
ffffffff81e24a60 R_RISCV_64 kunit_binary_assert_format
ffffffff81e269d0 R_RISCV_JUMP_SLOT __kunit_do_failed_assertion
This fixes allmodconfig build.
Reported-by: Inochi Amaoto <inochiama@gmail.com >
Fixes: f2fab61282 ("riscv: Add kprobes KUnit test")
Signed-off-by: Vivian Wang <wangruikang@iscas.ac.cn >
Tested-by: Inochi Amaoto <inochiama@gmail.com >
Reviewed-by: Nam Cao <namcao@linutronix.de >
Link: https://lore.kernel.org/r/20251020-riscv-kunit-kconfig-fix-6-18-v1-2-d773b5d5ce48@iscas.ac.cn
Signed-off-by: Paul Walmsley <pjw@kernel.org >
2025-10-27 18:49:34 -06:00
Nam Cao
f2fab61282
riscv: Add kprobes KUnit test
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Add KUnit test for riscv kprobes, mostly for simulated instructions. The
test install kprobes into multiple sample functions, and check that these
functions still return the expected magic value.
This test can detect some kprobe bugs reported in the past (in Link:).
Link: https://lore.kernel.org/linux-riscv/20241119111056.2554419-1-namcao@linutronix.de/
Link: https://lore.kernel.org/stable/c7e463c0-8cad-4f4e-addd-195c06b7b6de@iscas.ac.cn/
Link: https://lore.kernel.org/linux-riscv/20230829182500.61875-1-namcaov@gmail.com/
Signed-off-by: Nam Cao <namcao@linutronix.de >
Tested-by: Alexandre Ghiti <alexghiti@rivosinc.com >
Link: https://lore.kernel.org/r/20250513151631.3520793-1-namcao@linutronix.de
Signed-off-by: Paul Walmsley <pjw@kernel.org >
2025-09-16 16:25:51 -06:00
Masahiro Yamada
cd14b01846
treewide: replace or remove redundant def_bool in Kconfig files
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'def_bool X' is a shorthand for 'bool' plus 'default X'.
'def_bool' is redundant where 'bool' is already present, so 'def_bool X'
can be replaced with 'default X', or removed if X is 'n'.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org >
2024-02-20 20:47:45 +09:00
Charlie Jenkins
af71bc1949
riscv: Add tests for riscv module loading
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Add test cases for the two main groups of relocations added: SUB and
SET, along with uleb128.
Signed-off-by: Charlie Jenkins <charlie@rivosinc.com >
Link: https://lore.kernel.org/r/20231101-module_relocations-v9-3-8dfa3483c400@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com >
2023-11-07 14:59:32 -08:00