kpatch-build: Ignore missing PARA_STRUCT_SIZE for 6.8.0+ kernels

struct paravirt_patch_site was removed in 6.8.0+ kernels. We should not fail kpatch-build for missing PARA_STRUCT_SIZE. Signed-off-by: Song Liu <[email protected]>
liu-song-6 · Jun 6, 2024 · 2c5694f · 2c5694f
1 parent 6457c4c
commit 2c5694f
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/kpatch-build/kpatch-build b/kpatch-build/kpatch-build
@@ -272,6 +272,11 @@ support_klp_replace()
 	fi
 }
 
+check_paravirt_patch_site()
+{
+    ! kernel_version_gte 6.8.0
+}
+
 find_dirs() {
 	if [[ -e "$SCRIPTDIR/create-diff-object" ]]; then
 		# git repo
@@ -462,7 +467,9 @@ find_special_section_data() {
 	[[ ${check[i]} && -z "$PRINTK_INDEX_STRUCT_SIZE" ]] && die "can't find special struct pi_entry size"
 	[[ ${check[j]} && -z "$JUMP_STRUCT_SIZE" ]] && die "can't find special struct jump_entry size"
 	[[ ${check[o]} && -z "$ORC_STRUCT_SIZE" ]] && die "can't find special struct orc_entry size"
-	[[ ${check[p]} && -z "$PARA_STRUCT_SIZE" ]] && die "can't find special struct paravirt_patch_site size"
+	if check_paravirt_patch_site; then
+		[[ ${check[p]} && -z "$PARA_STRUCT_SIZE" ]] && die "can't find special struct paravirt_patch_site size"
+	fi
 	[[ ${check[s]} && -z "$STATIC_CALL_STRUCT_SIZE" ]] && die "can't find special struct static_call_site size"
 
 	save_env