linux-kernel - Re: [RFC, PATCHv1 22/28] x86/espfix: support 5-level paging

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Message-ID: <CALCETrXXNfL1OyZBa4tHm0cGz3trHV_FiJv=gtk2QRm-HrRXRg@mail.gmail.com>
Date:   Thu, 8 Dec 2016 10:40:41 -0800
From:   Andy Lutomirski <luto@...capital.net>
To:     "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        X86 ML <x86@...nel.org>, Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Arnd Bergmann <arnd@...db.de>,
        "H. Peter Anvin" <hpa@...or.com>, Andi Kleen <ak@...ux.intel.com>,
        Dave Hansen <dave.hansen@...el.com>,
        linux-arch <linux-arch@...r.kernel.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RFC, PATCHv1 22/28] x86/espfix: support 5-level paging

On Thu, Dec 8, 2016 at 8:21 AM, Kirill A. Shutemov
<kirill.shutemov@...ux.intel.com> wrote:
> XXX: how to test this?

tools/testing/selftests/x86/sigreturn_{32,64}