From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 27 Aug 2018 14:31:37 -0400
Subject: [PATCH] Fix GRUB_EFI_MAX_USABLE_ADDRESS to be 64-bit on x86_64 EFI
 machines.

Signed-off-by: Peter Jones <pjones@redhat.com>
---
 include/grub/x86_64/efi/memory.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/grub/x86_64/efi/memory.h b/include/grub/x86_64/efi/memory.h
index 46e9145a308..fb7437f7b5f 100644
--- a/include/grub/x86_64/efi/memory.h
+++ b/include/grub/x86_64/efi/memory.h
@@ -2,9 +2,9 @@
 #include <grub/efi/memory.h>
 
 #if defined (__code_model_large__)
-#define GRUB_EFI_MAX_USABLE_ADDRESS 0xffffffff
+#define GRUB_EFI_MAX_USABLE_ADDRESS 0xffffffffffffffffULL
 #else
-#define GRUB_EFI_MAX_USABLE_ADDRESS 0x7fffffff
+#define GRUB_EFI_MAX_USABLE_ADDRESS 0x7fffffffffffffffULL
 #endif
 
 #endif /* ! GRUB_MEMORY_CPU_HEADER */