x86, relocs: Move __vvar_page from S_ABS to S_REL
The __vvar_page relocation should actually be listed in S_REL instead
of S_ABS. Oddly, this didn't always cause things to break, presumably
because there are no users for relocation information on 64 bits yet.
[ hpa: Not for stable - new code in 3.10 ]
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: http://lkml.kernel.org/r/20130611185652.GA23674@www.outflux.net
Reported-by: Michael Davidson <md@google.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index 590be10..f7bab68 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -42,9 +42,6 @@
"^(xen_irq_disable_direct_reloc$|"
"xen_save_fl_direct_reloc$|"
"VDSO|"
-#if ELF_BITS == 64
- "__vvar_page|"
-#endif
"__crc_)",
/*
@@ -72,6 +69,7 @@
"__per_cpu_load|"
"init_per_cpu__.*|"
"__end_rodata_hpage_align|"
+ "__vvar_page|"
#endif
"_end)$"
};