14 	{ "map shadow stack syscall\n", shadow_stack_map_test },
15 	{ "shadow stack gup tests\n", shadow_stack_gup_tests },
16 	{ "shadow stack signal tests\n", shadow_stack_signal_test},
17 	{ "memory protections of shadow stack memory\n", shadow_stack_protection_test }
22 /* do not optimize shadow stack related test functions */
31 	ksft_print_msg("Spewing out shadow stack ptr: %lx\n"  in zar()
32 			"  This is to ensure shadow stack is indeed enabled and working\n",  in zar()
51 	ksft_print_msg("Spewing out shadow stack ptr: %lx\n"  in zar_child()
52 			"  This is to ensure shadow stack is indeed enabled and working\n",  in zar_child()
86 	ksft_print_msg("Exercising shadow stack fork test\n");  in shadow_stack_fork_test()
90 		ksft_exit_skip("Shadow stack get status prctl failed with errorcode %d\n", ret);  in shadow_stack_fork_test()
95 		ksft_exit_skip("Shadow stack is not enabled, should be enabled via glibc\n");  in shadow_stack_fork_test()
130 	ksft_print_msg("Exercising shadow stack map test\n");  in shadow_stack_map_test()
151  * shadow stack protection tests. map a shadow stack and
160 	ksft_print_msg("Exercising shadow stack protection test (WPT)\n");  in shadow_stack_protection_test()
178 	 * try to perform a store from child on shadow stack memory  in shadow_stack_protection_test()
188 	/* test fail, if 0xdeadbeef present on shadow stack address */  in shadow_stack_protection_test()
190 		ksft_print_msg("Shadow stack WPT failed\n");  in shadow_stack_protection_test()
196 		ksft_print_msg("Shadow stack WPT failed: child reached unreachable state\n");  in shadow_stack_protection_test()
203 		ksft_print_msg("Shadow stack WPT failed: child wasn't signaled for write\n");  in shadow_stack_protection_test()
209 		ksft_print_msg("Shadow stack WPT failed: munmap failed, error code %d\n",  in shadow_stack_protection_test()
225 		ksft_print_msg("Reading shadow stack mem via gup failed\n");  in gup_tests()
232 		ksft_print_msg("Writing shadow stack mem via gup failed\n");  in gup_tests()
237 		ksft_print_msg("GUP write to shadow stack memory failed\n");  in gup_tests()
251 	ksft_print_msg("Exercising shadow stack gup tests\n");  in shadow_stack_gup_tests()
303  * shadow stack signal test. shadow stack must be enabled.
313 	ksft_print_msg("Exercising shadow stack signal test\n");  in shadow_stack_signal_test()
317 		ksft_print_msg("Shadow stack get status prctl failed with errorcode %d\n", ret);  in shadow_stack_signal_test()
322 		ksft_print_msg("Shadow stack is not enabled, should be enabled via glibc\n");  in shadow_stack_signal_test()
362 	ksft_print_msg("Executing RISC-V shadow stack self tests\n");  in execute_shadow_stack_tests()
368 		ksft_exit_fail_msg("Get shadow stack status failed with %d\n", ret);  in execute_shadow_stack_tests()
371 	 * If we are here that means get shadow stack status succeeded and  in execute_shadow_stack_tests()
372 	 * thus shadow stack support is baked in the kernel.  in execute_shadow_stack_tests()