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kpatch-elf: ensure SHN_LIVEPATCH syms don't get set to SHN_UNDEF when reindexing elements

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Jessica Yu 2017-01-23 12:42:52 -08:00
parent 2c3c44fec2
commit 91909e9273
1 changed files with 2 additions and 1 deletions
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3
kpatch-build/kpatch-elf.c
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@ -686,7 +686,8 @@ void kpatch_reindex_elements(struct kpatch_elf *kelf)
sym->index = index++; sym->index = index++;
if (sym->sec) if (sym->sec)
sym->sym.st_shndx = sym->sec->index; sym->sym.st_shndx = sym->sec->index;
else if (sym->sym.st_shndx != SHN_ABS) else if (sym->sym.st_shndx != SHN_ABS &&
sym->sym.st_shndx != SHN_LIVEPATCH)
sym->sym.st_shndx = SHN_UNDEF; sym->sym.st_shndx = SHN_UNDEF;
} }
} }