[linux-kvm-bionic][PATCH 1/2] usercopy: Do not select BUG with HARDENED_USERCOPY

[Kamal Mostafa]

BugLink: https://bugs.launchpad.net/bugs/1766777

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 at canonical.com>
[kees: tweak commit log]
Signed-off-by: Kees Cook <keescook at chromium.org>

(cherry picked from commit 6aa56f44253a6dd802e45d8ab1b48847feaf063a linux-next)
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 security/Kconfig | 1 -
 1 file changed, 1 deletion(-)

diff --git a/security/Kconfig b/security/Kconfig
index 16803be..8320651 100644
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -195,7 +195,6 @@ config HAVE_HARDENED_USERCOPY_ALLOCATOR
 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
-- 
2.7.4