cryptodev: add vhost-user as a new cryptodev backend

Usage:
 -chardev socket,id=charcrypto0,path=/path/to/your/socket
 -object cryptodev-vhost-user,id=cryptodev0,chardev=charcrypto0
 -device virtio-crypto-pci,id=crypto0,cryptodev=cryptodev0

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
Signed-off-by: Jay Zhou <jianjay.zhou@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/configure b/configure
index 39f3a43..00c4b63 100755
--- a/configure
+++ b/configure
@@ -344,6 +344,7 @@ xfs=""
 tcg="yes"
 
 vhost_net="no"
+vhost_crypto="no"
 vhost_scsi="no"
 vhost_vsock="no"
 vhost_user=""
@@ -813,6 +814,7 @@ Linux)
   linux_user="yes"
   kvm="yes"
   vhost_net="yes"
+  vhost_crypto="yes"
   vhost_scsi="yes"
   vhost_vsock="yes"
   QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
@@ -1183,6 +1185,14 @@ for opt do
   ;;
   --enable-vhost-net) vhost_net="yes"
   ;;
+  --disable-vhost-crypto) vhost_crypto="no"
+  ;;
+  --enable-vhost-crypto)
+      vhost_crypto="yes"
+      if test "$mingw32" = "yes"; then
+          error_exit "vhost-crypto isn't available on win32"
+      fi
+  ;;
   --disable-vhost-scsi) vhost_scsi="no"
   ;;
   --enable-vhost-scsi) vhost_scsi="yes"
@@ -1580,6 +1590,7 @@ disabled with --disable-FEATURE, default is enabled if available:
   cap-ng          libcap-ng support
   attr            attr and xattr support
   vhost-net       vhost-net acceleration support
+  vhost-crypto    vhost-crypto acceleration support
   spice           spice
   rbd             rados block device (rbd)
   libiscsi        iscsi support
@@ -5771,6 +5782,7 @@ echo "posix_madvise     $posix_madvise"
 echo "posix_memalign    $posix_memalign"
 echo "libcap-ng support $cap_ng"
 echo "vhost-net support $vhost_net"
+echo "vhost-crypto support $vhost_crypto"
 echo "vhost-scsi support $vhost_scsi"
 echo "vhost-vsock support $vhost_vsock"
 echo "vhost-user support $vhost_user"
@@ -6216,6 +6228,9 @@ fi
 if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then
   echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
 fi
+if test "$vhost_crypto" = "yes" ; then
+  echo "CONFIG_VHOST_CRYPTO=y" >> $config_host_mak
+fi
 if test "$vhost_vsock" = "yes" ; then
   echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
 fi