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virtio: add vhost-user-fs base device

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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>
This commit is contained in:
Dr. David Alan Gilbert 2019-09-30 11:51:34 +01:00 • committed by Michael S. Tsirkin
parent ddc7757d29
commit 98fc1ada4c
4 changed files with 358 additions and 0 deletions
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13
configure vendored
View file

@ -381,6 +381,7 @@ vhost_crypto=""
vhost_scsi=""
vhost_vsock=""
vhost_user=""
vhost_user_fs=""
kvm="no"
hax="no"
hvf="no"
@ -1293,6 +1294,10 @@ for opt do
;;
--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 @@ test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
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-crypto support $vhost_crypto"
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 $trace_file-<pid>"
@ -6873,6 +6883,9 @@ fi
if test "$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