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-rw-r--r--OvmfPkg/Include/IndustryStandard/Xen/arch-arm/xen.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/OvmfPkg/Include/IndustryStandard/Xen/arch-arm/xen.h b/OvmfPkg/Include/IndustryStandard/Xen/arch-arm/xen.h
index 655a221f63..625a0fc994 100644
--- a/OvmfPkg/Include/IndustryStandard/Xen/arch-arm/xen.h
+++ b/OvmfPkg/Include/IndustryStandard/Xen/arch-arm/xen.h
@@ -168,7 +168,7 @@
* at Documentation/devicetree/bindings/arm/xen.txt.
*/
-#define XEN_HYPERCALL_TAG 0XEA1
+#define XEN_HYPERCALL_TAG 0xEA1
#define uint64_aligned_t UINT64 __attribute__((aligned(8)))