usercopy: Do not select BUG with HARDENED_USERCOPY
There is no need to "select BUG" when CONFIG_HARDENED_USERCOPY is enabled.
The kernel thread will always die, regardless of the CONFIG_BUG.
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
[kees: tweak commit log]
Signed-off-by: Kees Cook <keescook@chromium.org>
diff --git a/security/Kconfig b/security/Kconfig
index c430206..7667774 100644
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -153,7 +153,6 @@
config HARDENED_USERCOPY
bool "Harden memory copies between kernel and userspace"
depends on HAVE_HARDENED_USERCOPY_ALLOCATOR
- select BUG
imply STRICT_DEVMEM
help
This option checks for obviously wrong memory regions when