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Merge pull request #859 from jpoimboe/ppc-TOC

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create-diff-object: don't convert .TOC. references to dynrelas
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Joe Lawrence 2018-05-30 14:09:02 -04:00 committed by GitHub
commit a879d1f3ea
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1 changed files with 9 additions and 0 deletions
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kpatch-build/create-diff-object.c
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@ -2467,8 +2467,17 @@ static int function_ptr_rela(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)
return 1;
/*
* Nested functions used as callbacks are a special case.
* They are not supposed to be visible outside of the