selftests/x86/fsgsbase: Test selectors 1, 2, and 3
commit23d98c204386a98d9ef9f9e744f41443ece4929f
authorAndy Lutomirski <luto@kernel.org>
Tue, 1 Aug 2017 14:11:36 +0000 (1 07:11 -0700)
committerIngo Molnar <mingo@kernel.org>
Thu, 10 Aug 2017 15:15:13 +0000 (10 17:15 +0200)
treeb81cf547a6d327748be27f61752e7fc392e2313a
parent9584d98bed7a7a904d0702ad06bbcc94703cb5b4
selftests/x86/fsgsbase: Test selectors 1, 2, and 3

Those are funny cases.  Make sure they work.

(Something is screwy with signal handling if a selector is 1, 2, or 3.
Anyone who wants to dive into that rabbit hole is welcome to do so.)

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Borislav Petkov <bpetkov@suse.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Chang Seok <chang.seok.bae@intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
tools/testing/selftests/x86/fsgsbase.c