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

Merge tag 'linux_kselftest-next-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

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