kpatch-build: handle paravirt absence in Linux v6.8+

Adds linux kernel version checks to all functions pertaining to struct paravirt_patch_site as it is removed in Linux v6.8+ Fixes: dynup#1380 Signed-off-by: Ryan Sullivan <[email protected]>
ryanbsull · May 3, 2024 · 6fe14ce · 6fe14ce
1 parent ef68b4e
commit 6fe14ce
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/kpatch-build/kpatch-build b/kpatch-build/kpatch-build
@@ -358,7 +358,7 @@ find_special_section_data() {
 		"x86_64")
 			check[a]=true					# alt_instr
 			kernel_version_gte 5.10.0 && check[s]=true	# static_call_site
-			[[ -n "$CONFIG_PARAVIRT" ]] && check[p]=true	# paravirt_patch_site
+			[[ -n "$CONFIG_PARAVIRT" ]] && ! kernel_version_gte 6.8.0 && check[p]=true	# paravirt_patch_site
 			;;
 		"ppc64le")
 			check[f]=true					# fixup_entry
@@ -438,7 +438,7 @@ 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"
+	[[ ${check[p]} && -z "$PARA_STRUCT_SIZE" ]] && ! kernel_version_gte 6.8.0 && die "can't find special struct paravirt_patch_site size"
 	[[ ${check[s]} && -z "$STATIC_CALL_STRUCT_SIZE" ]] && die "can't find special struct static_call_site size"
 
 	save_env