55 		printf("[OK]\tiopl(3) failed (%d) -- try running as root\n",  in main()
69 		printf("\tchild: set IOPL to 3\n");  in main()
73 		printf("[RUN]\tchild: write to 0x80\n");  in main()
81 			printf("[FAIL]\tChild died\n");  in main()
84 			printf("[FAIL]\tChild failed\n");  in main()
87 			printf("[OK]\tChild succeeded\n");  in main()
91 	printf("[RUN]\tparent: write to 0x80 (should fail)\n");  in main()
95 		printf("[OK]\twrite was denied\n");  in main()
98 		printf("[FAIL]\twrite was allowed\n");  in main()
103 	printf("\tiopl(3)\n");  in main()
107 	printf("\tDrop privileges\n");  in main()
109 		printf("[WARN]\tDropping privileges failed\n");  in main()
113 	printf("[RUN]\tiopl(3) unprivileged but with IOPL==3\n");  in main()
115 		printf("[FAIL]\tiopl(3) should work if iopl is already 3 even if unprivileged\n");  in main()
119 	printf("[RUN]\tiopl(0) unprivileged\n");  in main()
121 		printf("[FAIL]\tiopl(0) should work if iopl is already 3 even if unprivileged\n");  in main()
125 	printf("[RUN]\tiopl(3) unprivileged\n");  in main()
127 		printf("[FAIL]\tiopl(3) should fail if when unprivileged if iopl==0\n");  in main()
130 		printf("[OK]\tFailed as expected\n");  in main()