1 files changed, 26 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdePkg/Library/BaseLib/Ia32/DisableInterrupts.c b/src/VBox/Devices/EFI/Firmware/MdePkg/Library/BaseLib/Ia32/DisableInterrupts.c
new file mode 100644
index 00000000..bb307768
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/MdePkg/Library/BaseLib/Ia32/DisableInterrupts.c
@@ -0,0 +1,26 @@
+/** @file
+  DisableInterrupts function.
+
+  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+
+
+
+/**
+  Disables CPU interrupts.
+
+**/
+VOID
+EFIAPI
+DisableInterrupts (
+  VOID
+  )
+{
+  _asm {
+    cli
+  }
+}
+