[PATCH 4.18 002/171] powerpc/64/module: REL32 relocation range check

4.18-stable review patch. If anyone has any objections, please let me know. -- From: Nicholas Piggin [ Upstream commit b851ba02a6f3075f0f99c60c4bc30a4af80cf428 ] The recent module relocation overflow crash demonstrated that we have no range checking on REL32 relative

[PATCH 4.18 002/171] powerpc/64/module: REL32 relocation range check

4.18-stable review patch. If anyone has any objections, please let me know. -- From: Nicholas Piggin [ Upstream commit b851ba02a6f3075f0f99c60c4bc30a4af80cf428 ] The recent module relocation overflow crash demonstrated that we have no range checking on REL32 relative