powerpc/64s: Patch barrier_nospec in modules

[linux-2.6-microblaze.git] / arch / powerpc / kernel / module.c

diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c
index 3f7ba0f..1b3c683 100644 (file)
--- a/arch/powerpc/kernel/module.c
+++ b/arch/powerpc/kernel/module.c
@@ -72,6 +72,12 @@ int module_finalize(const Elf_Ehdr *hdr,
                do_feature_fixups(powerpc_firmware_features,
                                  (void *)sect->sh_addr,
                                  (void *)sect->sh_addr + sect->sh_size);
+
+       sect = find_section(hdr, sechdrs, "__spec_barrier_fixup");
+       if (sect != NULL)
+               do_barrier_nospec_fixups_range(barrier_nospec_enabled,
+                                 (void *)sect->sh_addr,
+                                 (void *)sect->sh_addr + sect->sh_size);
 #endif
 
        sect = find_section(hdr, sechdrs, "__lwsync_fixup");