Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Mon, 22 Jul 2024 16:38:34 -0700 you wrote:
> This patch-set seeks to allow using no_caller_saved_registers gcc/clang
> attribute with some BPF helper functions (and kfuncs in the future).
>
> As documented in [1], this attribute means that function scratches
> only some of the caller saved registers defined by ABI.
> For BPF the set of such registers could be defined as follows:
> - R0 is scratched only if function is non-void;
> - R1-R5 are scratched only if corresponding parameter type is defined
> in the function prototype.
>
> [...]
Here is the summary with links:
- [bpf-next,v4,01/10] bpf: add a get_helper_proto() utility function
https://git.kernel.org/bpf/bpf-next/c/19b0934f0b13
- [bpf-next,v4,02/10] bpf: no_caller_saved_registers attribute for helper calls
https://git.kernel.org/bpf/bpf-next/c/c473f709550f
- [bpf-next,v4,03/10] bpf, x86, riscv, arm: no_caller_saved_registers for bpf_get_smp_processor_id()
https://git.kernel.org/bpf/bpf-next/c/a5a0f95ba4e9
- [bpf-next,v4,04/10] selftests/bpf: extract utility function for BPF disassembly
https://git.kernel.org/bpf/bpf-next/c/67b1c158c54e
- [bpf-next,v4,05/10] selftests/bpf: print correct offset for pseudo calls in disasm_insn()
https://git.kernel.org/bpf/bpf-next/c/9f3e5a694b03
- [bpf-next,v4,06/10] selftests/bpf: no need to track next_match_pos in struct test_loader
https://git.kernel.org/bpf/bpf-next/c/0bbaa40df698
- [bpf-next,v4,07/10] selftests/bpf: extract test_loader->expect_msgs as a data structure
https://git.kernel.org/bpf/bpf-next/c/a70c32d65ec7
- [bpf-next,v4,08/10] selftests/bpf: allow checking xlated programs in verifier_* tests
https://git.kernel.org/bpf/bpf-next/c/69c992268830
- [bpf-next,v4,09/10] selftests/bpf: __arch_* macro to limit test cases to specific archs
https://git.kernel.org/bpf/bpf-next/c/c64d2f72bf2e
- [bpf-next,v4,10/10] selftests/bpf: test no_caller_saved_registers spill/fill removal
https://git.kernel.org/bpf/bpf-next/c/2daa48f6e400
You are awesome, thank you!
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