kpatch/0033-create-diff-object-allow-__jump_table-section-change.patch
hubin a652ed44c2 kpatch: upgrade to 0.9.9
Signed-off-by: hubin <hubin73@huawei.com>
2024-03-02 00:18:20 +08:00

28 lines
1.0 KiB
Diff

From 0ffe259e6d5782ffea27155cecdd10a9694fd534 Mon Sep 17 00:00:00 2001
From: hubin <hubin73@huawei.com>
Date: Mon, 23 May 2022 17:08:50 +0800
Subject: [PATCH 33/38] create-diff-object: allow __jump_table section change
for module hotpatch
Signed-off-by: hubin <hubin73@huawei.com>
---
kpatch-build/create-diff-object.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kpatch-build/create-diff-object.c b/kpatch-build/create-diff-object.c
index fe3f2c1..abea045 100644
--- a/kpatch-build/create-diff-object.c
+++ b/kpatch-build/create-diff-object.c
@@ -3698,7 +3698,7 @@ static void kpatch_create_intermediate_sections(struct kpatch_elf *kelf,
* special section init code (e.g., apply_paravirt)
* runs due to late module patching.
*/
- if (!KLP_ARCH && !vmlinux && special)
+ if (!KLP_ARCH && !vmlinux && special && strcmp(relasec->base->name, "__jump_table"))
ERROR("unsupported klp relocation reference to symbol '%s' in module-specific special section '%s'",
rela->sym->name, relasec->base->name);
--
2.33.0