RepoMirrors/kpatch
1
0
Fork 0
mirror of https://github.com/dynup/kpatch synced 2025-04-11 03:31:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #859 from jpoimboe/ppc-TOC

Browse Source 
create-diff-object: don't convert .TOC. references to dynrelas
This commit is contained in:
Joe Lawrence 2018-05-30 14:09:02 -04:00 committed by GitHub
commit a879d1f3ea
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
kpatch-build/create-diff-object.c
View File

@ -2467,8 +2467,17 @@ static int function_ptr_rela(const struct rela *rela)
static int may_need_dynrela(const struct rela *rela) static int may_need_dynrela(const struct rela *rela)
{ {
/*
* References to .TOC. are treated specially by the module loader and
* should never be converted to dynrelas.
*/
if (rela->type == R_PPC64_REL16_HA || rela->type == R_PPC64_REL16_LO ||
rela->type == R_PPC64_REL64)
return 0;
if (!rela->sym->sec) if (!rela->sym->sec)
return 1; return 1;
/* /*
* Nested functions used as callbacks are a special case. * Nested functions used as callbacks are a special case.
* They are not supposed to be visible outside of the * They are not supposed to be visible outside of the