Other devices (includes 9p-based fsdev) call this wrapper before formatting the device. Add it here too. Signed-off-by: Ján Tomko <jtomko@xxxxxxxxxx> --- src/qemu/qemu_command.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index dc4f91ce25..8c8aafb13d 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -2095,6 +2095,9 @@ qemuBuildVHostUserFsCommandLine(virCommand *cmd, virCommandAddArg(cmd, "-chardev"); virCommandAddArg(cmd, chrdevstr); + if (qemuCommandAddExtDevice(cmd, &fs->info) < 0) + return -1; + if (!(devstr = qemuBuildVHostUserFsDevStr(fs, def, chardev_alias, priv))) return -1; -- 2.31.1