Revision tags: v6.6.25, v6.6.24, v6.6.23, v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3, v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3, v6.5.2, v6.1.51, v6.5.1, v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46, v6.1.45, v6.1.44, v6.1.43, v6.1.42, v6.1.41, v6.1.40, v6.1.39, v6.1.38, v6.1.37 |
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6e320363 |
| 29-Jun-2023 |
Tiezhu Yang <yangtiezhu@loongson.cn> |
LoongArch: Use larch_insn_gen_break() for kprobes
For now, we can use larch_insn_gen_break() to define KPROBE_BP_INSN and KPROBE_SSTEPBP_INSN. Because larch_insn_gen_break() returns instruction word
LoongArch: Use larch_insn_gen_break() for kprobes
For now, we can use larch_insn_gen_break() to define KPROBE_BP_INSN and KPROBE_SSTEPBP_INSN. Because larch_insn_gen_break() returns instruction word, define kprobe_opcode_t as u32, then do some small changes related with type conversion, no functional change intended.
Tested-by: Jeff Xie <xiehuan09@gmail.com> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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3d2c3daf |
| 29-Jun-2023 |
Tiezhu Yang <yangtiezhu@loongson.cn> |
LoongArch: Move three functions from kprobes.c to inst.c
The three functions insns_not_supported(), insns_need_simulation() and arch_simulate_insn() will be used for uprobes, move them from kprobes.
LoongArch: Move three functions from kprobes.c to inst.c
The three functions insns_not_supported(), insns_need_simulation() and arch_simulate_insn() will be used for uprobes, move them from kprobes.c to inst.c, this is preparation for later patch, no functionality change.
Tested-by: Jeff Xie <xiehuan09@gmail.com> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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7b0a0964 |
| 29-Jun-2023 |
Haoran Jiang <jianghaoran@kylinos.cn> |
LoongArch: Replace kretprobe with rethook
This is an adaptation of commit f3a112c0c40d ("x86,rethook,kprobes: Replace kretprobe with rethook on x86") and commit b57c2f124098 ("riscv: add riscv retho
LoongArch: Replace kretprobe with rethook
This is an adaptation of commit f3a112c0c40d ("x86,rethook,kprobes: Replace kretprobe with rethook on x86") and commit b57c2f124098 ("riscv: add riscv rethook implementation") to LoongArch. Mainly refer to commit b57c2f124098 ("riscv: add riscv rethook implementation").
Replaces the kretprobe code with rethook on LoongArch. With this patch, kretprobe on LoongArch uses the rethook instead of kretprobe specific trampoline code.
Signed-off-by: Haoran Jiang <jianghaoran@kylinos.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Revision tags: v6.1.36, v6.4, v6.1.35, v6.1.34, v6.1.33, v6.1.32, v6.1.31, v6.1.30, v6.1.29, v6.1.28, v6.1.27, v6.1.26, v6.3, v6.1.25, v6.1.24, v6.1.23, v6.1.22, v6.1.21, v6.1.20, v6.1.19, v6.1.18, v6.1.17, v6.1.16, v6.1.15, v6.1.14 |
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3f553686 |
| 25-Feb-2023 |
Tiezhu Yang <yangtiezhu@loongson.cn> |
LoongArch: Add kretprobes support
Use the generic kretprobe trampoline handler to add kretprobes support for LoongArch.
Tested-by: Jeff Xie <xiehuan09@gmail.com> Signed-off-by: Tiezhu Yang <yangtie
LoongArch: Add kretprobes support
Use the generic kretprobe trampoline handler to add kretprobes support for LoongArch.
Tested-by: Jeff Xie <xiehuan09@gmail.com> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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6d4cc40f |
| 25-Feb-2023 |
Tiezhu Yang <yangtiezhu@loongson.cn> |
LoongArch: Add kprobes support
Kprobes allows you to trap at almost any kernel address and execute a callback function, this commit adds kprobes support for LoongArch.
Tested-by: Jeff Xie <xiehuan0
LoongArch: Add kprobes support
Kprobes allows you to trap at almost any kernel address and execute a callback function, this commit adds kprobes support for LoongArch.
Tested-by: Jeff Xie <xiehuan09@gmail.com> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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