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LoongArch: BPF: Set bpf_jit_bypass_spec_v1/v4()
authorTiezhu Yang <yangtiezhu@loongson.cn>
Tue, 5 Aug 2025 11:00:22 +0000 (19:00 +0800)
committerHuacai Chen <chenhuacai@loongson.cn>
Tue, 5 Aug 2025 11:00:22 +0000 (19:00 +0800)
commit8568df83ea7d9afed0b40ee3a5f8287df008b1c9
tree239e1a1a830bf92d589596decb5e13fe8a4501e1tree
parentc0fcc955ff827431b541b1aa6bcb82bdce4531f7commit | diff
LoongArch: BPF: Set bpf_jit_bypass_spec_v1/v4()

JITs can set bpf_jit_bypass_spec_v1/v4() if they want the verifier to
skip analysis/patching for the respective vulnerability, it is safe to
set both bpf_jit_bypass_spec_v1/v4(), because there is no speculation
barrier instruction for LoongArch.

Suggested-by: Luis Gerhorst <luis.gerhorst@fau.de>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
arch/loongarch/net/bpf_jit.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)