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-rw-r--r--drivers/base/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index ffcbe2bc460e..6f04b831a5c0 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -62,6 +62,17 @@ config DEVTMPFS_MOUNT
rescue mode with init=/bin/sh, even when the /dev directory
on the rootfs is completely empty.
+config DEVTMPFS_SAFE
+ bool "Use nosuid,noexec mount options on devtmpfs"
+ depends on DEVTMPFS
+ help
+ This instructs the kernel to include the MS_NOEXEC and MS_NOSUID mount
+ flags when mounting devtmpfs.
+
+ Notice: If enabled, things like /dev/mem cannot be mmapped
+ with the PROT_EXEC flag. This can break, for example, non-KMS
+ video drivers.
+
config STANDALONE
bool "Select only drivers that don't need compile-time external firmware"
default y