1 files changed, 15 insertions, 0 deletions
diff --git a/ArmPkg/Library/ArmLib/AArch64/AArch64Lib.c b/ArmPkg/Library/ArmLib/AArch64/AArch64Lib.c
index 7ab28e3e05..da5755106e 100644
--- a/ArmPkg/Library/ArmLib/AArch64/AArch64Lib.c
+++ b/ArmPkg/Library/ArmLib/AArch64/AArch64Lib.c
@@ -104,3 +104,18 @@ ArmHasCcidx (
   Mmfr2 = ArmReadIdAA64Mmfr2 ();
   return (((Mmfr2 >> 20) & 0xF) == 1) ? TRUE : FALSE;
 }
+
+/**
+  Checks whether the CPU implements the Virtualization Host Extensions.
+
+  @retval TRUE  FEAT_VHE is implemented.
+  @retval FALSE FEAT_VHE is not mplemented.
+**/
+BOOLEAN
+EFIAPI
+ArmHasVhe (
+  VOID
+  )
+{
+  return ((ArmReadIdAA64Mmfr1 () & AARCH64_MMFR1_VH) != 0);
+}