diff mbox series

[v3,3/7] create-diff-object: Handle optional apply|revert hooks

Message ID 20191126122511.7409-4-wipawel@amazon.de (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Wieczorkiewicz, Pawel Nov. 26, 2019, 12:25 p.m. UTC 
Include new sections containing optional apply and revert action
hooks.

The following new section names are supported:
  - .livepatch.hooks.apply
  - .livepatch.hooks.revert

Signed-off-by: Pawel Wieczorkiewicz <wipawel@amazon.de>
Reviewed-by: Ross Lagerwall <ross.lagerwall@citrix.com>
---
 create-diff-object.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/create-diff-object.c b/create-diff-object.c
index 7ff56c7..fed47cd 100644
--- a/create-diff-object.c
+++ b/create-diff-object.c
@@ -1118,6 +1118,14 @@  static struct special_section special_sections[] = {
 		.name		= ".livepatch.hooks.postrevert",
 		.group_size	= livepatch_hooks_group_size,
 	},
+	{
+		.name		= ".livepatch.hooks.apply",
+		.group_size	= livepatch_hooks_group_size,
+	},
+	{
+		.name		= ".livepatch.hooks.revert",
+		.group_size	= livepatch_hooks_group_size,
+	},
 	{},
 };
 
@@ -1488,6 +1496,7 @@  static void kpatch_include_debug_sections(struct kpatch_elf *kelf)
 
 #define IS_ACTION_HOOK_SECTION(section, action) ({ \
         IS_HOOK_SECTION(section, "pre" action) || \
+        IS_HOOK_SECTION(section, action) || \
         IS_HOOK_SECTION(section, "post" action); \
 })
 
@@ -1497,6 +1506,7 @@  static void kpatch_include_debug_sections(struct kpatch_elf *kelf)
 
 #define IS_ACTION_HOOK_SYM_NAME(symbol, action) ({ \
         IS_HOOK_SYM_NAME(symbol, "pre" action) || \
+        IS_HOOK_SYM_NAME(symbol, action) || \
         IS_HOOK_SYM_NAME(symbol, "post" action); \
 })