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Searched refs:prctl (Results 1 – 25 of 64) sorted by relevance

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/Linux-v4.19/tools/testing/selftests/seccomp/
Dseccomp_bpf.c181 ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_STRICT, NULL, NULL, NULL); in TEST()
192 ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_STRICT, NULL, NULL, NULL); in TEST_SIGNAL()
208 ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0); in TEST()
219 ret = prctl(PR_SET_NO_NEW_PRIVS, 1, NULL, 0, 0); in TEST()
223 ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, NULL, NULL, NULL); in TEST()
241 ret = prctl(PR_GET_NO_NEW_PRIVS, 0, NULL, 0, 0); in TEST()
246 ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog, 0, 0); in TEST()
276 ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0); in TEST()
283 ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog, 0, 0); in TEST()
290 ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog, 0, 0); in TEST()
[all …]
Dseccomp_benchmark.c83 ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0); in main()
86 ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog); in main()
/Linux-v4.19/Documentation/userspace-api/
Dspec_ctrl.rst16 :manpage:`prctl(2)`.
18 There are two prctl options which are related to this:
28 which is selected with arg2 of prctl(2). The return value uses bits 0-3 with
41 subsequent prctl(..., PR_SPEC_ENABLE) will fail.
47 available. If not set, prctl(PR_SET_SPECULATION_CTRL) for the speculation
54 is selected by arg2 of :manpage:`prctl(2)` per task. arg3 is used to hand
63 EINVAL The prctl is not implemented by the architecture or unused
64 prctl(2) arguments are not 0.
91 * prctl(PR_GET_SPECULATION_CTRL, PR_SPEC_STORE_BYPASS, 0, 0, 0);
92 * prctl(PR_SET_SPECULATION_CTRL, PR_SPEC_STORE_BYPASS, PR_SPEC_ENABLE, 0, 0);
[all …]
/Linux-v4.19/tools/testing/selftests/prctl/
Ddisable-tsc-test.c49 if ( prctl(PR_GET_TSC, &tsc_val) == -1) in sigsegv_cb()
55 if ( prctl(PR_SET_TSC, PR_TSC_ENABLE) == -1) in sigsegv_cb()
71 if ( prctl(PR_GET_TSC, &tsc_val) == -1) in main()
79 if ( prctl(PR_SET_TSC, PR_TSC_ENABLE) == -1) in main()
86 if ( prctl(PR_SET_TSC, PR_TSC_SIGSEGV) == -1) in main()
Ddisable-tsc-on-off-stress-test.c50 if (prctl(PR_SET_TSC, PR_TSC_ENABLE) < 0) in sigsegv_cb()
72 if (prctl(PR_SET_TSC, PR_TSC_SIGSEGV) < 0) in task()
Ddisable-tsc-ctxt-sw-stress-test.c46 if (prctl(PR_SET_TSC, PR_TSC_SIGSEGV) < 0) in segvtask()
67 if (prctl(PR_SET_TSC, PR_TSC_ENABLE) < 0) in rdtsctask()
/Linux-v4.19/tools/testing/selftests/capabilities/
Dtest_execve.c105 if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) != 0) in create_and_enter_ns()
285 …if (prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_RAISE, CAP_NET_BIND_SERVICE, 0, 0, 0) != -1 || errno != E… in do_tests()
302 if (prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_RAISE, CAP_NET_RAW, 0, 0, 0) != -1 || errno != EPERM) { in do_tests()
313 if (prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_RAISE, CAP_NET_BIND_SERVICE, 0, 0, 0) != 0) { in do_tests()
320 if (prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_IS_SET, CAP_NET_BIND_SERVICE, 0, 0, 0) != 1) { in do_tests()
325 if (prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_CLEAR_ALL, 0, 0, 0, 0) != 0) in do_tests()
329 if (prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_IS_SET, CAP_NET_BIND_SERVICE, 0, 0, 0) != 0) { in do_tests()
335 if (prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_RAISE, CAP_NET_BIND_SERVICE, 0, 0, 0) != 0) in do_tests()
343 if (prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_IS_SET, CAP_NET_BIND_SERVICE, 0, 0, 0) != 0) { in do_tests()
363 if (prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_RAISE, CAP_NET_BIND_SERVICE, 0, 0, 0) != 0) in do_tests()
Dvalidate_cap.c72 …if (prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_IS_SET, CAP_NET_BIND_SERVICE, 0, 0, 0) != bool_arg(argv, … in main()
/Linux-v4.19/tools/perf/trace/beauty/
Dprctl_option.sh7 egrep $regex ${header_dir}/prctl.h | grep -v PR_SET_PTRACER | \
14 egrep $regex ${header_dir}/prctl.h | \
DBuild9 libperf-y += prctl.o
/Linux-v4.19/samples/seccomp/
Ddropper.c45 if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)) { in install_filter()
49 if (prctl(PR_SET_SECCOMP, 2, &prog)) { in install_filter()
Dbpf-fancy.c88 if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)) { in main()
93 if (prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog)) { in main()
Dbpf-direct.c150 if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)) { in install_filter()
156 if (prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog)) { in install_filter()
/Linux-v4.19/Documentation/admin-guide/LSM/
DYama.rst29 For a solution, some applications use ``prctl(PR_SET_DUMPABLE, ...)`` to
38 ``prctl(PR_SET_PTRACER, pid, ...)`` can be used. An inferior can declare which
44 restrictions, it can call ``prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY, ...)``
54 ``prctl(PR_SET_DUMPABLE...)`` already). Similarly, ``PTRACE_TRACEME`` is
62 inferior can call ``prctl(PR_SET_PTRACER, debugger, ...)`` to declare
/Linux-v4.19/tools/testing/selftests/powerpc/pmu/
Dper_event_excludes.c77 prctl(PR_TASK_PERF_EVENTS_ENABLE); in per_event_excludes()
83 prctl(PR_TASK_PERF_EVENTS_DISABLE); in per_event_excludes()
Dcount_instructions.c35 prctl(PR_TASK_PERF_EVENTS_ENABLE); in do_count_loop()
40 prctl(PR_TASK_PERF_EVENTS_DISABLE); in do_count_loop()
/Linux-v4.19/tools/perf/tests/
Dkeep-tracking.c113 CHECK__(prctl(PR_SET_NAME, (unsigned long)comm, 0, 0, 0)); in test__keep_tracking()
135 CHECK__(prctl(PR_SET_NAME, (unsigned long)comm, 0, 0, 0)); in test__keep_tracking()
Dthread-map.c18 !prctl(PR_SET_NAME, NAMEUL, 0, 0, 0)); in test__thread_map()
85 !prctl(PR_SET_NAME, NAMEUL, 0, 0, 0)); in test__thread_map_synthesize()
Dswitch-tracking.c479 err = prctl(PR_SET_NAME, (unsigned long)comm, 0, 0, 0); in test__switch_tracking()
492 err = prctl(PR_SET_NAME, (unsigned long)comm, 0, 0, 0); in test__switch_tracking()
505 err = prctl(PR_SET_NAME, (unsigned long)comm, 0, 0, 0); in test__switch_tracking()
518 err = prctl(PR_SET_NAME, (unsigned long)comm, 0, 0, 0); in test__switch_tracking()
/Linux-v4.19/tools/perf/arch/x86/tests/
Dperf-time-to-tsc.c103 CHECK__(prctl(PR_SET_NAME, (unsigned long)comm1, 0, 0, 0)); in test__perf_time_to_tsc()
108 CHECK__(prctl(PR_SET_NAME, (unsigned long)comm2, 0, 0, 0)); in test__perf_time_to_tsc()
/Linux-v4.19/tools/lib/lockdep/
Dcommon.c24 prctl(PR_GET_NAME, current_obj.comm); in __curr()
/Linux-v4.19/arch/x86/um/os-Linux/
DMakefile9 obj-$(CONFIG_64BIT) += prctl.o
/Linux-v4.19/samples/bpf/
Dtracex5_user.c24 if (prctl(PR_SET_SECCOMP, 2, &prog)) in install_accept_all_seccomp()
/Linux-v4.19/tools/testing/selftests/nsfs/
Dpidns.c35 prctl(PR_SET_PDEATHSIG, SIGKILL); in child()
/Linux-v4.19/Documentation/x86/
Dintel_mpx.txt38 bit) and notifies the kernel (via the new prctl(PR_MPX_ENABLE_MANAGEMENT))
41 when it calls the prctl(). This might be hard to guarantee if the app
46 3) The kernel detects that the CPU has MPX, allows the new prctl() to
73 * calls a new prctl(PR_MPX_ENABLE_MANAGEMENT) to notify the kernel to
207 Adding new prctl commands
210 Two new prctl commands are added to enable and disable MPX bounds tables

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