summaryrefslogtreecommitdiff
path: root/arch/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/Kconfig')
-rw-r--r--arch/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 56b6ccc0e32d..35c9463b7d10 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -486,6 +486,9 @@ config HAVE_ARCH_SECCOMP_FILTER
- secure_computing return value is checked and a return value of -1
results in the system call being skipped immediately.
- seccomp syscall wired up
+ - if !HAVE_SPARSE_SYSCALL_NR, have SECCOMP_ARCH_NATIVE,
+ SECCOMP_ARCH_NATIVE_NR, SECCOMP_ARCH_NATIVE_NAME defined. If
+ COMPAT is supported, have the SECCOMP_ARCH_COMPAT* defines too.
config SECCOMP
prompt "Enable seccomp to safely execute untrusted bytecode"
@@ -514,6 +517,20 @@ config SECCOMP_FILTER
See Documentation/userspace-api/seccomp_filter.rst for details.
+config SECCOMP_CACHE_DEBUG
+ bool "Show seccomp filter cache status in /proc/pid/seccomp_cache"
+ depends on SECCOMP_FILTER && !HAVE_SPARSE_SYSCALL_NR
+ depends on PROC_FS
+ help
+ This enables the /proc/pid/seccomp_cache interface to monitor
+ seccomp cache data. The file format is subject to change. Reading
+ the file requires CAP_SYS_ADMIN.
+
+ This option is for debugging only. Enabling presents the risk that
+ an adversary may be able to infer the seccomp filter logic.
+
+ If unsure, say N.
+
config HAVE_ARCH_STACKLEAK
bool
help