On Tue, 22 Apr 2025 13:56:09 +0530, Hari Bathini wrote:
> arch_bpf_trampoline_size() provides JIT size of the BPF trampoline
> before the buffer for JIT'ing it is allocated. The total number of
> instructions emitted for BPF trampoline JIT code depends on where
> the final image is located. So, the size arrived at with the dummy
> pass in arch_bpf_trampoline_size() can vary from the actual size
> needed in arch_prepare_bpf_trampoline(). When the instructions
> accounted in arch_bpf_trampoline_size() is less than the number of
> instructions emitted during the actual JIT compile of the trampoline,
> the below warning is produced:
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/bpf: fix JIT code size calculation of bpf trampoline
https://git.kernel.org/powerpc/c/59ba025948be2a92e8bc9ae1cbdaf197660bd508
Thanks
