[PATCH 25/48] klp-build: Reject patches to realmode

[Josh Poimboeuf]

Realmode code is compiled as a separate 16-bit binary and embedded into
the kernel image via rmpiggy.S.  It can't be livepatched.

Signed-off-by: Josh Poimboeuf <jpoim...@kernel.org>
---
 scripts/livepatch/klp-build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/livepatch/klp-build b/scripts/livepatch/klp-build
index deb1723b70de..48abbe43f1c9 100755
--- a/scripts/livepatch/klp-build
+++ b/scripts/livepatch/klp-build
@@ -357,7 +357,7 @@ check_unsupported_patches() {
 
                for file in "${files[@]}"; do
                        case "$file" in
-                               lib/*|*/vdso/*|*.S)
+                               lib/*|*/vdso/*|*/realmode/rm/*|*.S)
                                        die "${patch}: unsupported patch to 
$file"
                                        ;;
                        esac
-- 
2.53.0