Re: [Xen-devel] [PATCH v2 3/7] create-diff-object: Handle optional apply|revert hooks

2019-11-25 Thread Ross Lagerwall
On 9/16/19 12:30 PM, Pawel Wieczorkiewicz wrote:
> 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 
Reviewed-by: Ross Lagerwall 

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[Xen-devel] [PATCH v2 3/7] create-diff-object: Handle optional apply|revert hooks

2019-09-16 Thread Pawel Wieczorkiewicz
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 
---
 create-diff-object.c | 10 ++
 1 file changed, 10 insertions(+)

diff --git a/create-diff-object.c b/create-diff-object.c
index 44f4e6b..9918b6e 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); \
 })
 
-- 
2.16.5




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