On Tue, 2025-03-04 at 09:00 -0800, Alexei Starovoitov wrote:
> On Mon, Mar 3, 2025 at 11:43 PM Eduard Zingerman <eddyz87@xxxxxxxxx> wrote:
> >
> > + case BPF_STX:
> > + switch (mode) {
> > + case BPF_MEM:
> > + def = 0;
> > + use = dst | src;
> > + break;
> > + case BPF_ATOMIC:
> > + use = dst | src;
> > + if (insn->imm & BPF_FETCH) {
> > + if (insn->imm == BPF_CMPXCHG)
> > + def = r0;
> > + else
> > + def = src;
> > + } else {
> > + def = 0;
> > + }
> > + break;
> > + }
>
> This would need a follow up to recognize newly introduced
> load_acq/store_rel insns.
Missed that load_acq landed.
Will send v3 shortly.
