ArmVirtPkg/XenAcpiPlatformDxe: don't cast UINT64 to pointer directly

Because that breaks the (potential) 32-bit build of the driver. Cc: Ard Biesheuvel <[email protected]> Cc: Leif Lindholm <[email protected]> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <[email protected]> Reviewed-by: Ard Biesheuvel <[email protected]>
hauzlin · Mar 28, 2017 · 6244c89 · 6244c89
1 parent a00601c
commit 6244c89
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c b/ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c
@@ -73,7 +73,8 @@ GetXenArmAcpiRsdp (
   ASSERT (RegSize == 2 * sizeof (UINT64));
 
   RegBase = SwapBytes64(Reg[0]);
-  RsdpStructurePtr = (EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *)RegBase;
+  RsdpStructurePtr =
+    (EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *)(UINTN)RegBase;
 
   if (RsdpStructurePtr && RsdpStructurePtr->Revision >= 2) {
     Sum = CalculateSum8 ((CONST UINT8 *)RsdpStructurePtr,