In the case where WHPX isn't supported on the platform, makes the
intended error appear instead of failing at getting the IPA width.

Signed-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>
---
 target/arm/whpx/whpx-all.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/target/arm/whpx/whpx-all.c b/target/arm/whpx/whpx-all.c
index d106400686..46f0b9524e 100644
--- a/target/arm/whpx/whpx-all.c
+++ b/target/arm/whpx/whpx-all.c
@@ -879,14 +879,6 @@ int whpx_accel_init(AccelState *as, MachineState *ms)
         goto error;
     }
 
-    if (mc->get_physical_address_range) {
-        pa_range = mc->get_physical_address_range(ms,
-            whpx_arm_get_ipa_bit_size(), whpx_arm_get_ipa_bit_size());
-        if (pa_range < 0) {
-            return -EINVAL;
-        }
-    }
-
     whpx->mem_quota = ms->ram_size;
 
     hr = whp_dispatch.WHvGetCapability(
@@ -914,6 +906,14 @@ int whpx_accel_init(AccelState *as, MachineState *ms)
         goto error;
     }
 
+    if (mc->get_physical_address_range) {
+        pa_range = mc->get_physical_address_range(ms,
+            whpx_arm_get_ipa_bit_size(), whpx_arm_get_ipa_bit_size());
+        if (pa_range < 0) {
+            return -EINVAL;
+        }
+    }
+
     hr = whp_dispatch.WHvCreatePartition(&whpx->partition);
     if (FAILED(hr)) {
         error_report("WHPX: Failed to create partition, hr=%08lx", hr);
-- 
2.54.0 (Apple Git-157)