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| author | Hengqi Chen <hengqi.chen@gmail.com> | 2025-12-31 15:19:20 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2025-12-31 15:19:20 +0800 |
| commit | eb71f5c433e1c6dff089b315881dec40a88a7baf (patch) | |
| tree | 40167af18ea209b7b4f2cde5af587c52220b42bf /include/linux | |
| parent | 3f5a238f24d7b75f9efe324d3539ad388f58536e (diff) | |
LoongArch: BPF: Zero-extend bpf_tail_call() index
The bpf_tail_call() index should be treated as a u32 value. Let's
zero-extend it to avoid calling wrong BPF progs. See similar fixes
for x86 [1]) and arm64 ([2]) for more details.
[1]: https://github.com/torvalds/linux/commit/90caccdd8cc0215705f18b92771b449b01e2474a
[2]: https://github.com/torvalds/linux/commit/16338a9b3ac30740d49f5dfed81bac0ffa53b9c7
Cc: stable@vger.kernel.org
Fixes: 5dc615520c4d ("LoongArch: Add BPF JIT support")
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions