Re: [patch 07/41] x86/fpu: Simplify PTRACE_GETREGS code

From: Andy Lutomirski
Date: Fri Jun 11 2021 - 14:48:00 EST


On 6/11/21 9:15 AM, Thomas Gleixner wrote:
> From: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
>
> ptrace() has interfaces that let a ptracer inspect a ptracee's register state.
> This includes XSAVE state. The ptrace() ABI includes a hardware-format XSAVE
> buffer for both the SETREGS and GETREGS interfaces.

Reviewed-by: Andy Lutomirski <luto@xxxxxxxxxx>