Re: [PATCH 3/5] x86/vsyscall: Document odd #PF's error code for vsyscalls

[Andy Lutomirski]

On Mon, Jun 10, 2019 at 1:40 PM Kees Cook <keescook@xxxxxxxxxxxx> wrote:
>
> On Mon, Jun 10, 2019 at 01:25:29PM -0700, Andy Lutomirski wrote:
> >  tools/testing/selftests/x86/test_vsyscall.c | 9 ++++++++-
>
> Did this hunk end up in the wrong patch? (It's not mentioned in the
> commit log and the next patch has other selftest changes...)
>

It was intentional -- you can run the improved selftest and observe
the oddity for yourself :)  I'll improve the changelog.