[PATCH v3 0/6] ptrace: introduce PTRACE_SET_SYSCALL_INFO API

[Oleg Nesterov]

On 01/28, Dmitry V. Levin wrote:
>
>     * ptrace: Add explicit padding to the end of struct ptrace_syscall_info,
>       simplify obtaining of user ptrace_syscall_info,
>       do not introduce PTRACE_SYSCALL_INFO_SIZE_VER0
>     * ptrace: Change the return type of ptrace_set_syscall_info_* functions
>       from "unsigned long" to "int"
>     * ptrace: Add -ERANGE check to ptrace_set_syscall_info_exit,
>       add comments to -ERANGE checks
>     * ptrace: Update comments about supported syscall stops
>     * selftests: Extend set_syscall_info test, fix for mips n32

Again, I can't review 1-3, I know nothing about the non-x86 architectures.

As for 4-6, feel free to add

Reviewed-by: Oleg Nesterov <oleg at redhat.com>