[PATCH v1 0/5] Support trampoline for LoongArch
From: Chenghao Duan
Date: Tue Jun 10 2025 - 23:58:22 EST
v1: Support trampoline for LoongArch. The following feature tests
have been completed:
1. fentry
2. fexit
3. fmod_ret
TODO: The support for the struct_ops feature will be provided in
subsequent patches.
Chenghao Duan (4):
LoongArch: BPF: The operation commands needed to add a trampoline
LoongArch: BPF: Add bpf_arch_text_poke support for Loongarch
LoongArch: BPF: Add bpf trampoline support for Loongarch
LoongArch: BPF: Update the code to rename validate_code to
validate_ctx.
George Guo (1):
LoongArch: Support fixmap
arch/loongarch/include/asm/fixmap.h | 2 +
arch/loongarch/include/asm/inst.h | 19 ++
arch/loongarch/kernel/inst.c | 85 +++++
arch/loongarch/kernel/setup.c | 1 +
arch/loongarch/mm/init.c | 111 ++++++-
arch/loongarch/net/bpf_jit.c | 497 +++++++++++++++++++++++++++-
arch/loongarch/net/bpf_jit.h | 6 +
7 files changed, 714 insertions(+), 7 deletions(-)
Signed-off-by: Chenghao Duan <duanchenghao@xxxxxxxxxx>
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2.25.1