From 738c7236d17cd3b424f001e9ffbf6b9a482ad00a Mon Sep 17 00:00:00 2001
From: =?utf8?q?Philippe=20Mathieu-Daud=C3=A9?= <f4bug@amsat.org>
Date: Thu, 10 Sep 2020 07:45:16 +0200
Subject: [PATCH] configure: Do not intent to build WHPX on 32-bit host
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Hyper-V is available on 64-bit versions of Windows,
do not try to build its support on 32-bit versions.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200910054516.405777-1-f4bug@amsat.org>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 configure | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index ecc8e90e8b..9e1989976f 100755
--- a/configure
+++ b/configure
@@ -2986,7 +2986,10 @@ fi
 
 ##########################################
 # Windows Hypervisor Platform accelerator (WHPX) check
-if test "$whpx" != "no" ; then
+if test "$whpx" = "yes" && test "$ARCH" != "x86_64"; then
+  error_exit "WHPX requires 64-bit host"
+fi
+if test "$whpx" != "no" && test "$ARCH" = "x86_64"; then
     if check_include "WinHvPlatform.h" && check_include "WinHvEmulation.h"; then
         whpx="yes"
     else
-- 
2.11.0