[PATCH v2 0/4] ARC: add missing bits for better BPF support

[Vineet Gupta]

On 4/14/22 01:17, Sergey Matyukevich wrote:
> Hi Vineet and all,
>
> Here is the second revision of the patch series implementing
> the following two features for ARC:
> - HAVE_REGS_AND_STACK_ACCESS_API
> - HAVE_SYSCALL_TRACEPOINTS
>
> Adding these features enables more BPF programs for ARC kernels,
> including KPROBE, TRACEPOINT, PERF_EVENT program types.
>
> Regards,
> Sergey

Applied !

Thx,
-Vineet

>
> v1 -> v2:
>
> - drop path with uapi for BPF_PROG_TYPE_PERF_EVENT program type: send it via bpf mailing list
> - add patch with ARCv2 changes for kprobe disasm
>
> Sergey Matyukevich (4):
>    ARC: enable HAVE_REGS_AND_STACK_ACCESS_API feature
>    ARC: entry: fix syscall_trace_exit argument
>    ARC: implement syscall tracepoints
>    ARC: disasm: handle ARCv2 case in kprobe get/set functions
>
>   arch/arc/Kconfig                   |   2 +
>   arch/arc/include/asm/ptrace.h      |  27 ++++++
>   arch/arc/include/asm/syscall.h     |   2 +
>   arch/arc/include/asm/thread_info.h |   5 +-
>   arch/arc/kernel/disasm.c           |  64 ++++++++++++-
>   arch/arc/kernel/entry.S            |  13 +--
>   arch/arc/kernel/ptrace.c           | 140 ++++++++++++++++++++++++++++-
>   7 files changed, 241 insertions(+), 12 deletions(-)
>