diff options
| -rw-r--r-- | tools/testing/selftests/x86/Makefile | 4 | ||||
| -rw-r--r-- | tools/testing/selftests/x86/avx.c | 12 |
2 files changed, 15 insertions, 1 deletions
diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile index f15efdc6aef7..28422c32cc8f 100644 --- a/tools/testing/selftests/x86/Makefile +++ b/tools/testing/selftests/x86/Makefile @@ -19,7 +19,7 @@ TARGETS_C_32BIT_ONLY := entry_from_vm86 test_syscall_vdso unwind_vdso \ test_FCMOV test_FCOMI test_FISTTP \ vdso_restorer TARGETS_C_64BIT_ONLY := fsgsbase sysret_rip syscall_numbering \ - corrupt_xstate_header amx lam test_shadow_stack + corrupt_xstate_header amx lam test_shadow_stack avx # Some selftests require 32bit support enabled also on 64bit systems TARGETS_C_32BIT_NEEDED := ldt_gdt ptrace_syscall @@ -133,4 +133,6 @@ $(OUTPUT)/check_initial_reg_state_64: CFLAGS += -Wl,-ereal_start -static $(OUTPUT)/nx_stack_32: CFLAGS += -Wl,-z,noexecstack $(OUTPUT)/nx_stack_64: CFLAGS += -Wl,-z,noexecstack +$(OUTPUT)/avx_64: CFLAGS += -mno-avx -mno-avx512f $(OUTPUT)/amx_64: EXTRA_FILES += xstate.c +$(OUTPUT)/avx_64: EXTRA_FILES += xstate.c diff --git a/tools/testing/selftests/x86/avx.c b/tools/testing/selftests/x86/avx.c new file mode 100644 index 000000000000..11d5367c235f --- /dev/null +++ b/tools/testing/selftests/x86/avx.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 + +#define _GNU_SOURCE /* Required for inline xstate helpers */ +#include "xstate.h" + +int main(void) +{ + test_xstate(XFEATURE_YMM); + test_xstate(XFEATURE_OPMASK); + test_xstate(XFEATURE_ZMM_Hi256); + test_xstate(XFEATURE_Hi16_ZMM); +} |