Re: [PATCH bpf-next] bpf, arm64: Fix compile error in dummy_tramp()

From: patchwork-bot+netdevbpf
Date: Thu Jul 21 2022 - 18:30:21 EST


Hello:

This patch was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:

On Thu, 21 Jul 2022 08:13:19 -0400 you wrote:
> From: Xu Kuohai <xukuohai@xxxxxxxxxx>
>
> dummy_tramp() uses "lr" to refer to the x30 register, but some assembler
> does not recognize "lr" and reports a build failure:
>
> /tmp/cc52xO0c.s: Assembler messages:
> /tmp/cc52xO0c.s:8: Error: operand 1 should be an integer register -- `mov lr,x9'
> /tmp/cc52xO0c.s:7: Error: undefined symbol lr used as an immediate value
> make[2]: *** [scripts/Makefile.build:250: arch/arm64/net/bpf_jit_comp.o] Error 1
> make[1]: *** [scripts/Makefile.build:525: arch/arm64/net] Error 2
>
> [...]

Here is the summary with links:
- [bpf-next] bpf, arm64: Fix compile error in dummy_tramp()
https://git.kernel.org/bpf/bpf-next/c/339ed900b307

You are awesome, thank you!
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