diff --git a/[refs] b/[refs]
index 0bafbdb8bd6d..081bfe58e4cd 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8a50e5135af0c243e117e94e27feb8d149c879b4
+refs/heads/master: a7c4c0d934c6cbc58de262d090d4a715445453f0
diff --git a/trunk/arch/x86/kernel/acpi/sleep.c b/trunk/arch/x86/kernel/acpi/sleep.c
index 4a411450dfa0..82e508677b91 100644
--- a/trunk/arch/x86/kernel/acpi/sleep.c
+++ b/trunk/arch/x86/kernel/acpi/sleep.c
@@ -78,12 +78,9 @@ int acpi_save_state_mem(void)
 #ifndef CONFIG_64BIT
 	store_gdt((struct desc_ptr *)&header->pmode_gdt);
 
-	header->pmode_efer_low = nx_enabled;
-	if (header->pmode_efer_low & 1) {
-		/* This is strange, why not save efer, always? */
-		rdmsr(MSR_EFER, header->pmode_efer_low,
-			header->pmode_efer_high);
-	}
+	if (rdmsr_safe(MSR_EFER, &header->pmode_efer_low,
+		       &header->pmode_efer_high))
+		header->pmode_efer_low = header->pmode_efer_high = 0;
 #endif /* !CONFIG_64BIT */
 
 	header->pmode_cr0 = read_cr0();