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04235c00b6
linux/tools/testing/selftests/x86
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Andy Lutomirski 04235c00b6 selftests/x86: Add a test for ptrace syscall restart and arg modification 
This tests assumptions about how fast syscall works wrt pt_regs
and, in particular, what happens if IP is decremented by 2
during a syscall.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
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: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Link: http://lkml.kernel.org/r/1c44dbfe59000ba135bbf35ccc5d2433a0b31618.1444091584.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-10-07 11:34:07 +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/vm86: Block non-root vm86(old) if mmap_min_addr != 0 2015-09-05 09:01:16 +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: Add a test for ptrace syscall restart and arg modification 2015-10-07 11:34:07 +02:00
ptrace_syscall.c selftests/x86: Add a test for ptrace syscall restart and arg modification 2015-10-07 11:34:07 +02:00
raw_syscall_helper_32.S selftests/x86: Add a test for ptrace syscall restart and arg modification 2015-10-07 11:34:07 +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
syscall_nt.c selftests/x86: Add syscall_nt selftest 2015-08-18 09:43:38 +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
test_syscall_vdso.c x86/asm/entry/32, selftests: Add 'test_syscall_vdso' test 2015-09-18 09:40:48 +02:00
thunks_32.S x86/asm/entry/32, selftests: Add 'test_syscall_vdso' test 2015-09-18 09:40:48 +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
unwind_vdso.c selftests/x86: Add a test for vDSO unwinding 2015-10-07 11:34:06 +02:00