Re: [PATCH] ptrace: add PTRACE_GET_RSEQ_CONFIGURATION request

From: Florian Weimer
Date: Tue Feb 23 2021 - 11:16:37 EST


* Piotr Figiel:

> diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
> index 83ee45fa634b..d54cf6b6ce7c 100644
> --- a/include/uapi/linux/ptrace.h
> +++ b/include/uapi/linux/ptrace.h
> @@ -102,6 +102,14 @@ struct ptrace_syscall_info {
> };
> };
>
> +#define PTRACE_GET_RSEQ_CONFIGURATION 0x420f
> +
> +struct ptrace_rseq_configuration {
> + __u64 rseq_abi_pointer;
> + __u32 signature;
> + __u32 pad;
> +};

The flags and the structure size appear to be missing here.

Thanks,
Florian