commit 98fc1ada4cf70af0f1df1a2d7183cf786fc7da05
author Dr. David Alan Gilbert <dgilbert@redhat.com> Mon Sep 30 11:51:34 2019 +0100
committer Michael S. Tsirkin <mst@redhat.com> Sat Oct 05 17:43:55 2019 -0400
tree 64b4e5b1bba157800df10e82c28257cea3d79b3d
parent ddc7757d298b112cd245e537998263943d456472

virtio: add vhost-user-fs base device

The virtio-fs virtio device provides shared file system access using
the FUSE protocol carried over virtio.
The actual file server is implemented in an external vhost-user-fs device
backend process.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190930105135.27244-3-dgilbert@redhat.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

configure

diff --git a/configure b/configure
index 8f8446f..7bd01b2 100755
--- a/configure
+++ b/configure
@@ -381,6 +381,7 @@
 vhost_scsi=""
 vhost_vsock=""
 vhost_user=""
+vhost_user_fs=""
 kvm="no"
 hax="no"
 hvf="no"
@@ -1293,6 +1294,10 @@
   ;;
   --enable-vhost-vsock) vhost_vsock="yes"
   ;;
+  --disable-vhost-user-fs) vhost_user_fs="no"
+  ;;
+  --enable-vhost-user-fs) vhost_user_fs="yes"
+  ;;
   --disable-opengl) opengl="no"
   ;;
   --enable-opengl) opengl="yes"
@@ -2236,6 +2241,10 @@
 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
   error_exit "--enable-vhost-crypto requires --enable-vhost-user"
 fi
+test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
+if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
+  error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
+fi
 
 # OR the vhost-kernel and vhost-user values for simplicity
 if test "$vhost_net" = ""; then
@@ -6377,6 +6386,7 @@
 echo "vhost-scsi support $vhost_scsi"
 echo "vhost-vsock support $vhost_vsock"
 echo "vhost-user support $vhost_user"
+echo "vhost-user-fs support $vhost_user_fs"
 echo "Trace backends    $trace_backends"
 if have_backend "simple"; then
 echo "Trace output file $trace_file-<pid>"
@@ -6873,6 +6883,9 @@
 if test "$vhost_user" = "yes" ; then
   echo "CONFIG_VHOST_USER=y" >> $config_host_mak
 fi
+if test "$vhost_user_fs" = "yes" ; then
+  echo "CONFIG_VHOST_USER_FS=y" >> $config_host_mak
+fi
 if test "$blobs" = "yes" ; then
   echo "INSTALL_BLOBS=yes" >> $config_host_mak
 fi