[PATCH bpf-next v3 0/2] bpf, arm64: fix bpf line info

[Hou Tao]

ping ?

On 2/8/2022 9:25 AM, Hou Tao wrote:
> Hi,
>
> The patchset addresses two issues in bpf line info for arm64:
>
> (1) insn_to_jit_off only considers the body itself and ignores
>     prologue before the body. Fixed in patch #1.
>
> (2) insn_to_jit_off passed to bpf_prog_fill_jited_linfo() is
>     calculated in instruction granularity instead of bytes
>     granularity. Fixed in patch #2.
>
> Comments are always welcome.
>
> Regards,
> Tao
>
> Change Log:
> v3:
>  * patch #2: explain why bpf2a64_offset() needs update
>  * add Fixes tags in both patches
>
> v2: https://lore.kernel.org/bpf/20220125105707.292449-1-houtao1@huawei.com
>  * split into two independent patches (from Daniel)
>  * use AARCH64_INSN_SIZE instead of defining INSN_SIZE
>
> v1: https://lore.kernel.org/bpf/20220104014236.1512639-1-houtao1@huawei.com
>
> Hou Tao (2):
>   bpf, arm64: call build_prologue() first in first JIT pass
>   bpf, arm64: calculate offset as byte-offset for bpf line info
>
>  arch/arm64/net/bpf_jit_comp.c | 29 +++++++++++++++++++----------
>  1 file changed, 19 insertions(+), 10 deletions(-)
>