Hello:
This patch was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:
On Tue, 22 Jul 2025 13:34:08 +0000 you wrote:
> In the ARM64 BPF JIT when prog->aux->exception_boundary is set for a BPF
> program, find_used_callee_regs() is not called because for a program acting
> as exception boundary, all callee saved registers are saved.
> find_used_callee_regs() sets `ctx->fp_used = true;` when it sees FP being
> used in any of the instructions.
> For programs acting as exception boundary, ctx->fp_used always remains
> false and therefore, BPF frame pointer is never set-up for such programs in
> the prologue.
>
> [...]
Here is the summary with links:
- [bpf-next,1/1] bpf, arm64: fix fp initialization for exception boundary
https://git.kernel.org/bpf/bpf-next/c/b114fcee766d
You are awesome, thank you!
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