[Qemu-devel] [PATCH v2 10/10] configure: CONFIG_NO_XEN is duplicated

[Paolo Bonzini <pbonzini@redhat.com>]

We already define it in Makefile.target.  But we need to avoid a
curious double negation in order to eliminate it.

Tested-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 configure | 3 ---
 hw/xen.h  | 2 +-
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/configure b/configure
index c8d47fe..52539a9 100755
--- a/configure
+++ b/configure
@@ -4159,12 +4159,9 @@ case "$target_arch2" in
       if test "$xen_pci_passthrough" = yes; then
         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
       fi
-    else
-      echo "CONFIG_NO_XEN=y" >> $config_target_mak
     fi
     ;;
   *)
-    echo "CONFIG_NO_XEN=y" >> $config_target_mak
 esac
 case "$target_arch2" in
   arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
diff --git a/hw/xen.h b/hw/xen.h
index 6235f91..7451c5a 100644
--- a/hw/xen.h
+++ b/hw/xen.h
@@ -25,7 +25,7 @@ extern bool xen_allowed;
 
 static inline bool xen_enabled(void)
 {
-#if defined(CONFIG_XEN_BACKEND) && !defined(CONFIG_NO_XEN)
+#if defined(CONFIG_XEN_BACKEND) && defined(CONFIG_XEN)
     return xen_allowed;
 #else
     return 0;
-- 
1.8.1.4