Blame SOURCES/0276-module-verifier-allow-limited-range-relocations-on-s.patch

4fe85b
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
4fe85b
From: Vladimir Serbinenko <phcoder@gmail.com>
4fe85b
Date: Thu, 31 Dec 2015 18:30:39 +0100
4fe85b
Subject: [PATCH] module-verifier: allow limited-range relocations on sparc64.
4fe85b
4fe85b
clang as incomplete mcmodel=large support. As we don't currently need full
4fe85b
mcmodel=large support for sparc64, relax those checks.
4fe85b
---
4fe85b
 util/grub-module-verifier.c | 7 ++++++-
4fe85b
 1 file changed, 6 insertions(+), 1 deletion(-)
4fe85b
4fe85b
diff --git a/util/grub-module-verifier.c b/util/grub-module-verifier.c
4fe85b
index c027f0a0fb1..e217dcddc07 100644
4fe85b
--- a/util/grub-module-verifier.c
4fe85b
+++ b/util/grub-module-verifier.c
4fe85b
@@ -38,7 +38,12 @@ struct grub_module_verifier_arch archs[] = {
4fe85b
       R_SPARC_LO10,
4fe85b
       R_SPARC_64,
4fe85b
       R_SPARC_OLO10,
4fe85b
-      /* R_SPARC_32, R_SPARC_HI22  are supported but shouldn't be used because of their limited range.  */
4fe85b
+      /* Following 2 relocations have limited range but unfortunately
4fe85b
+	 clang generates them, as it doesn't implement mcmodel=large properly.
4fe85b
+	 At least our heap and core are under 4G, so it's not a problem
4fe85b
+	 usually. */
4fe85b
+      R_SPARC_HI22,
4fe85b
+      R_SPARC_32,
4fe85b
       -1
4fe85b
     } },
4fe85b
   { "ia64", 8, 0, EM_IA_64, GRUB_MODULE_VERIFY_SUPPORTS_RELA, (int[]){