[PATCH] powerpc/module: Add support for R_PPC64_REL32 relocations
Michael Ellerman
mpe at ellerman.id.au
Thu Nov 3 15:39:17 AEDT 2016
We haven't seen these before, but the soon to be merged relative
exception tables support causes them to be generated.
Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>
---
arch/powerpc/kernel/module_64.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index 183368e008cf..bb1807184bad 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -652,6 +652,11 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
*location = value - (unsigned long)location;
break;
+ case R_PPC64_REL32:
+ /* 32 bits relative (used by relative exception tables) */
+ *(u32 *)location = value - (unsigned long)location;
+ break;
+
case R_PPC64_TOCSAVE:
/*
* Marker reloc indicates we don't have to save r2.
--
2.7.4
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