From: Johannes Berg <johannes.berg@intel.com>
Date: Mon, 1 Jul 2024 20:00:35 +0000 (+0200)
Subject: um: enable UBSAN
X-Git-Tag: v6.11-rc1~48^2~27
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=53585f9ea40a9466ab9c1151f15984513eb542f7;p=thirdparty%2Flinux.git

um: enable UBSAN

We can select ARCH_HAS_UBSAN, it works just fine. It had been
enabled and we even used it, but then commit 890a64810d59
("ubsan: Restore dependency on ARCH_HAS_UBSAN") (correctly)
disabled it again, enable ARCH_HAS_UBSAN to get it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://patch.msgid.link/20240701220034.995eb04d656d.Ia29fe091b207fe66b5e26298c1e427ebcf131642@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index e08a4a1a4bb6c..1faefc0a18eac 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -32,6 +32,7 @@ config UML
 	select TTY # Needed for line.c
 	select HAVE_ARCH_VMAP_STACK
 	select HAVE_RUST
+	select ARCH_HAS_UBSAN
 
 config MMU
 	bool