From: Thomas Meyer <thomas@m3y3r.de>

The kexec-tools check for "System RAM".

Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/i386/kernel/efi.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff -puN arch/i386/kernel/efi.c~i386-efi-fix-proc-iomem-type-for-kexec-tools arch/i386/kernel/efi.c
--- a/arch/i386/kernel/efi.c~i386-efi-fix-proc-iomem-type-for-kexec-tools
+++ a/arch/i386/kernel/efi.c
@@ -638,7 +638,12 @@ efi_initialize_iomem_resources(struct re
 			res->name = "Runtime Service Data";
 			break;
 		case EFI_CONVENTIONAL_MEMORY:
-			res->name = "Conventional Memory";
+			if (md->attribute & EFI_MEMORY_WP) {
+				res->name = "System ROM";
+				res->flags |= IORESOURCE_READONLY;
+			} else {
+				res->name = "System RAM";
+			}
 			break;
 		case EFI_UNUSABLE_MEMORY:
 			res->name = "Unusable Memory";
_