configure: Let --without-default-features disable vhost-kernel and vhost-vdpa

The vhost_kernel and vhost_vdpa variables should be pre-initialized with
the $default_feature setting so that these features get disabled when
the user runs the configure scripts with --without-default-features.

Reported-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210713093155.677589-5-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/configure b/configure
index 40fa8cc..2a6d23a 100755 (executable)
--- a/configure
+++ b/configure
@@ -321,6 +321,7 @@ attr="auto"
 xfs="$default_feature"
 tcg="enabled"
 membarrier="$default_feature"
+vhost_kernel="$default_feature"
 vhost_net="$default_feature"
 vhost_crypto="$default_feature"
 vhost_scsi="$default_feature"
@@ -328,6 +329,7 @@ vhost_vsock="$default_feature"
 vhost_user="no"
 vhost_user_blk_server="auto"
 vhost_user_fs="$default_feature"
+vhost_vdpa="$default_feature"
 bpf="auto"
 kvm="auto"
 hax="auto"