linux/tools/testing/selftests/x86
Borislav Petkov (AMD) 4015350525 Documentation/srso: Document a method for checking safe RET operates properly
Add a method to quickly verify whether safe RET operates properly on
a given system using perf tool.

Also, add a selftest which does the same thing.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20240731160531.28640-1-bp@kernel.org
2024-08-27 09:16:35 +02:00
..
.gitignore selftests/x86/pkeys: move selftests to arch-neutral directory 2020-06-04 19:06:26 -07:00
amx.c selftests/x86: remove (or use) unused variables and functions 2024-07-11 11:23:55 -06:00
check_cc.sh selftests/x86: Add validity check and allow field splitting 2022-02-17 11:55:17 -08:00
check_initial_reg_state.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288 2019-06-05 17:36:37 +02:00
clang_helpers_32.S selftests/x86: build fsgsbase_restore.c with clang 2024-07-11 11:23:55 -06:00
clang_helpers_64.S selftests/x86: build sysret_rip.c with clang 2024-07-11 11:23:55 -06:00
corrupt_xstate_header.c selftests/x86/corrupt_xstate_header: Use provided __cpuid_count() macro 2022-04-25 15:13:03 -06:00
entry_from_vm86.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 257 2019-06-05 17:30:27 +02:00
fsgsbase_restore.c selftests/x86: build fsgsbase_restore.c with clang 2024-07-11 11:23:55 -06:00
fsgsbase.c selftests/x86: remove (or use) unused variables and functions 2024-07-11 11:23:55 -06:00
helpers.h selftests/x86: Use __builtin_ia32_read/writeeflags 2021-01-12 12:31:28 +01:00
ioperm.c selftests/x86/ioperm: Extend testing so the shared bitmap is exercised 2019-11-16 11:24:04 +01:00
iopl.c selftests/x86/iopl: Adjust to the faked iopl CLI/STI usage 2021-10-30 23:18:04 +02:00
lam.c linux_kselftest-next-6.10-rc1 2024-05-14 11:36:54 -07:00
ldt_gdt.c selftests/x86/ldt_gdt: remove unneeded semicolon 2021-02-08 16:32:52 -07:00
Makefile Documentation/srso: Document a method for checking safe RET operates properly 2024-08-27 09:16:35 +02:00
mov_ss_trap.c selftests/x86: Fix error: variably modified 'altstack_data' at file scope 2021-08-25 16:54:39 -06:00
nx_stack.c selftests/x86/mm: Add new test that userspace stack is in fact NX 2023-10-03 21:00:45 +02:00
ptrace_syscall.c selftests/x86/ptrace_syscall_32: Fix no-vDSO segfault 2020-03-20 11:28:47 +01:00
raw_syscall_helper_32.S selftests/x86: Add missing .note.GNU-stack sections 2020-11-24 13:55:39 +01:00
sigaltstack.c selftest/x86/signal: Include test cases for validating sigaltstack 2021-05-19 12:45:07 +02:00
sigreturn.c selftests/x86: fix printk warnings reported by clang 2024-07-11 11:23:55 -06:00
single_step_syscall.c selftests/x86: Fix error: variably modified 'altstack_data' at file scope 2021-08-25 16:54:39 -06:00
srso.c Documentation/srso: Document a method for checking safe RET operates properly 2024-08-27 09:16:35 +02:00
syscall_arg_fault.c selftests/x86: remove (or use) unused variables and functions 2024-07-11 11:23:55 -06:00
syscall_nt.c x86/entry, selftests: Further improve user entry sanity checks 2020-07-04 19:47:25 +02:00
syscall_numbering.c selftests/x86/syscall: Add tests under ptrace to syscall_numbering_64 2021-05-20 15:19:48 +02:00
sysret_rip.c selftests/x86: build sysret_rip.c with clang 2024-07-11 11:23:55 -06:00
sysret_ss_attrs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288 2019-06-05 17:36:37 +02:00
test_FCMOV.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
test_FCOMI.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
test_FISTTP.c selftests: x86: test_FISTTP: use fisttps instead of ambiguous fisttp 2024-07-11 11:23:55 -06:00
test_mremap_vdso.c selftests: x86: test_mremap_vdso: conform test to TAP format output 2024-05-06 13:57:19 -06:00
test_shadow_stack.c selftests/x86: Add return uprobe shadow stack test 2024-06-12 08:44:28 +09:00
test_syscall_vdso.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288 2019-06-05 17:36:37 +02:00
test_vsyscall.c selftests/x86: fix printk warnings reported by clang 2024-07-11 11:23:55 -06:00
thunks_32.S selftests/x86: Add a missing .note.GNU-stack section to thunks_32.S 2021-03-18 11:05:14 +01:00
thunks.S selftests/x86: Add missing .note.GNU-stack sections 2020-11-24 13:55:39 +01:00
trivial_32bit_program.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 257 2019-06-05 17:30:27 +02:00
trivial_64bit_program.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 257 2019-06-05 17:30:27 +02:00
trivial_program.c selftests/x86: Detect -no-pie availability 2018-05-30 15:21:51 -06:00
unwind_vdso.c selftests/x86: Consolidate and fix get/set_eflags() helpers 2020-07-01 10:00:27 +02:00
vdso_restorer.c selftests/x86: remove (or use) unused variables and functions 2024-07-11 11:23:55 -06:00