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Andy Lutomirski 014dc90b66 selftests/x86, x86/ldt: Add a selftest for modify_ldt() 
This tests general modify_ldt() behavior (only writes, so far) as
well as synchronous updates via IPI.  It fails on old kernels.

I called this ldt_gdt because I'll add set_thread_area() tests to
it at some point.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jan Beulich <jbeulich@suse.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sasha Levin <sasha.levin@oracle.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: security@kernel.org <security@kernel.org>
Cc: xen-devel <xen-devel@lists.xen.org>
Link: http://lkml.kernel.org/r/dcfda65dad07ff5a3ea97a9172b5963bf8031b2e.1438291540.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-07-31 10:24:37 +02:00
..
.gitignore
check_cc.sh selftests, x86: Rework x86 target architecture detection 2015-05-12 20:02:40 -06:00
entry_from_vm86.c x86/selftests, x86/vm86: Improve entry_from_vm86 selftest 2015-07-21 10:51:20 +02:00
ldt_gdt.c selftests/x86, x86/ldt: Add a selftest for modify_ldt() 2015-07-31 10:24:37 +02:00
Makefile selftests/x86, x86/ldt: Add a selftest for modify_ldt() 2015-07-31 10:24:37 +02:00
sigreturn.c
single_step_syscall.c
syscall_arg_fault.c x86/entry, selftests/x86: Add a test for 32-bit fast syscall arg faults 2015-07-07 10:58:30 +02:00
sysret_ss_attrs.c x86, selftests: Add a test for the "sysret_ss_attrs" bug 2015-05-08 13:33:59 +02:00
thunks.S x86, selftests: Add a test for the "sysret_ss_attrs" bug 2015-05-08 13:33:59 +02:00
trivial_32bit_program.c selftests, x86: Rework x86 target architecture detection 2015-05-12 20:02:40 -06:00
trivial_64bit_program.c selftest, x86: fix incorrect comment 2015-05-26 15:58:41 -06:00