-diff -ur libvirt-7.5.0.orig/src/qemu/qemu.conf libvirt-7.5.0/src/qemu/qemu.conf
---- libvirt-7.5.0.orig/src/qemu/qemu.conf 2021-07-10 01:17:10.225677568 +0200
-+++ libvirt-7.5.0/src/qemu/qemu.conf 2021-07-10 01:17:25.633677568 +0200
+diff -ur libvirt-8.4.0.orig/src/qemu/qemu_conf.c libvirt-8.4.0/src/qemu/qemu_conf.c
+--- libvirt-8.4.0.orig/src/qemu/qemu_conf.c 2022-06-03 00:01:50.967940423 +0200
++++ libvirt-8.4.0/src/qemu/qemu_conf.c 2022-06-03 00:02:13.756985948 +0200
+@@ -439,6 +439,8 @@
+ return -1;
+ if (virConfGetValueBool(conf, "vnc_allow_host_audio", &cfg->vncAllowHostAudio) < 0)
+ return -1;
++ if (virConfGetValueBool(conf, "vnc_acl", &cfg->vncACL) < 0)
++ return -1;
+
+ if (cfg->vncPassword &&
+ strlen(cfg->vncPassword) > 8) {
+diff -ur libvirt-8.4.0.orig/src/qemu/qemu_conf.h libvirt-8.4.0/src/qemu/qemu_conf.h
+--- libvirt-8.4.0.orig/src/qemu/qemu_conf.h 2022-06-03 00:01:50.967940423 +0200
++++ libvirt-8.4.0/src/qemu/qemu_conf.h 2022-06-03 00:02:13.756985948 +0200
+@@ -114,6 +114,7 @@
+ bool vncTLSx509verify;
+ bool vncTLSx509verifyPresent;
+ bool vncSASL;
++ bool vncACL;
+ char *vncTLSx509certdir;
+ char *vncTLSx509secretUUID;
+ char *vncListen;
+diff -ur libvirt-8.4.0.orig/src/qemu/qemu.conf.in libvirt-8.4.0/src/qemu/qemu.conf.in
+--- libvirt-8.4.0.orig/src/qemu/qemu.conf.in 2022-06-03 00:01:50.966940421 +0200
++++ libvirt-8.4.0/src/qemu/qemu.conf.in 2022-06-03 00:03:50.351178936 +0200