diff options
Diffstat (limited to 'arch/um/Kconfig.um')
| -rw-r--r-- | arch/um/Kconfig.um | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/um/Kconfig.um b/arch/um/Kconfig.um index 28a9885..4b2ed58 100644 --- a/arch/um/Kconfig.um +++ b/arch/um/Kconfig.um @@ -104,3 +104,19 @@ config PGTABLE_LEVELS int default 3 if 3_LEVEL_PGTABLES default 2 + +config SECCOMP + def_bool y + prompt "Enable seccomp to safely compute untrusted bytecode" + ---help--- + This kernel feature is useful for number crunching applications + that may need to compute untrusted bytecode during their + execution. By using pipes or other transports made available to + the process as file descriptors supporting the read/write + syscalls, it's possible to isolate those applications in + their own address space using seccomp. Once seccomp is + enabled via prctl(PR_SET_SECCOMP), it cannot be disabled + and the task is only allowed to execute a few safe syscalls + defined by each seccomp mode. + + If unsure, say Y. |
