On Wed, 6 Jul 2022 at 16:03, Yixun Lan <dlan@xxxxxxxxxx> wrote: > > According to the RISC-V calling convention register usage here[1], > a0 is used as return value register, so rename it to make it consistent > with the spec. > > [1] section 18.2, table 18.2 > https://riscv.org/wp-content/uploads/2015/01/riscv-calling.pdf > > Fixes: 589fed479ba1 ("riscv, libbpf: Add RISC-V (RV64) support to bpf_tracing.h") > Signed-off-by: Yixun Lan <dlan@xxxxxxxxxx> Nice catch! Acked-by: Björn Töpel <bjorn@xxxxxxxxxx>