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-rw-r--r--gnu/build/marionette.scm5
1 files changed, 4 insertions, 1 deletions
diff --git a/gnu/build/marionette.scm b/gnu/build/marionette.scm
index 0d2af642c8..2b241d19e8 100644
--- a/gnu/build/marionette.scm
+++ b/gnu/build/marionette.scm
@@ -105,11 +105,14 @@ QEMU monitor and to the guest's backdoor REPL."
"-monitor" (string-append "unix:" socket-directory "/monitor")
"-chardev" (string-append "socket,id=repl,path=" socket-directory
"/repl")
+ "-chardev" (string-append "socket,id=qga,server=on,wait=off,path="
+ socket-directory "/qemu-ga")
;; See
;; <http://www.linux-kvm.org/page/VMchannel_Requirements#Invocation>.
"-device" "virtio-serial"
- "-device" "virtserialport,chardev=repl,name=org.gnu.guix.port.0"))
+ "-device" "virtserialport,chardev=repl,name=org.gnu.guix.port.0"
+ "-device" "virtserialport,chardev=qga,name=org.qemu.guest_agent.0"))
(define (accept* port)
(match (select (list port) '() (list port) timeout)