Andy Lutomirski 0d800dd401 selftests/x86/ptrace_syscall_32: Fix no-vDSO segfault ...

[ Upstream commit 630b99ab60aa972052a4202a1ff96c7e45eb0054 ]

If AT_SYSINFO is not present, don't try to call a NULL pointer.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/faaf688265a7e1a5b944d6f8bc0f6368158306d3.1584052409.git.luto@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>

2020-04-24 07:57:06 +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

selftests/x86/entry_from_vm86: Add test cases for POPF

2018-03-22 09:23:30 +01:00

ldt_gdt.c

selftests/x86/ldt_get: Add a few additional tests for limits

2017-12-09 18:42:39 +01:00

Makefile

selftests/x86: Add test_vsyscall

2018-01-17 09:35:33 +01:00

ptrace_syscall.c

selftests/x86/ptrace_syscall_32: Fix no-vDSO segfault

2020-04-24 07:57:06 +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

selftests/x86/sigreturn/64: Fix spurious failures on AMD CPUs

2018-08-24 13:26:56 +02:00

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_FCMOV.c

x86/fpu/math-emu, selftests: Add tests for FCMOV and FCOMI insns

2015-09-20 10:19:52 +02:00

test_FCOMI.c

x86/fpu/math-emu, selftests: Add tests for FCMOV and FCOMI insns

2015-09-20 10:19:52 +02:00

test_FISTTP.c

x86/fpu/math-emu, selftests: Add test for FISTTP instructions

2015-09-20 16:19:01 +02:00

test_syscall_vdso.c

x86/asm/entry/32, selftests: Add 'test_syscall_vdso' test

2015-09-18 09:40:48 +02:00

test_vsyscall.c

selftests/x86: Add test_vsyscall

2018-01-17 09:35:33 +01:00

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: Style fixes for the 'unwind_vdso' test

2015-10-14 16:56:28 +02:00