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-rw-r--r--OvmfPkg/Library/XenHypercallLib/Aarch64/Hypercall.S26
1 files changed, 26 insertions, 0 deletions
diff --git a/OvmfPkg/Library/XenHypercallLib/Aarch64/Hypercall.S b/OvmfPkg/Library/XenHypercallLib/Aarch64/Hypercall.S
new file mode 100644
index 0000000000..b1b5d4cc3f
--- /dev/null
+++ b/OvmfPkg/Library/XenHypercallLib/Aarch64/Hypercall.S
@@ -0,0 +1,26 @@
+
+/** @file
+ AArch64 implementation of XenHypercall2
+
+ Copyright (C) 2014, Linaro Ltd.
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <IndustryStandard/Xen/arch-arm/xen.h>
+
+ .text
+ .global ASM_PFX(XenHypercall2)
+ASM_PFX(XenHypercall2):
+ mov x16, x0
+ mov x0, x1
+ mov x1, x2
+ hvc #XEN_HYPERCALL_TAG
+ ret