From 68c6ac3366764730c6cc6bcc7003b233bd6b6571 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 6 Aug 2010 08:50:35 +0200 Subject: microblaze: Add seccomp support Add seccomp support. Signed-off-by: Michal Simek --- arch/microblaze/Kconfig | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'arch/microblaze/Kconfig') diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 692fdfc..dad40fc 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -121,6 +121,23 @@ config CMDLINE_FORCE Set this to have arguments from the default kernel command string override those passed by the boot loader. +config SECCOMP + bool "Enable seccomp to safely compute untrusted bytecode" + depends on PROC_FS + default y + 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 /proc//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. Only embedded should say N here. + endmenu menu "Advanced setup" -- cgit v1.1