diff -rup libvirt-0.6.1.orig/src/qemu_conf.c libvirt-0.6.1.new/src/qemu_conf.c

--- libvirt-0.6.1.orig/src/qemu_conf.c	2009-03-17 11:57:04.000000000 +0000

+++ libvirt-0.6.1.new/src/qemu_conf.c	2009-03-17 15:50:08.000000000 +0000

@@ -757,6 +757,20 @@ int qemudBuildCommandLine(virConnectPtr 

     char uuid[VIR_UUID_STRING_BUFLEN];

     char domid[50];

     char *pidfile;

+    int skipSound = 0;

+

+    if (driver->securityDriver &&

+        driver->securityDriver->name &&

+        STREQ(driver->securityDriver->name, "selinux") &&

+        getuid() == 0) {

+        static int soundWarned = 0; 

+        skipSound = 1;

+        if (vm->def->nsounds &&

+            !soundWarned) {

+            soundWarned = 1;

+            VIR_WARN0("Sound cards for VMs are disabled while SELinux security model is active");

+        }

+    }

     uname_normalize(&ut);

@@ -1364,7 +1378,8 @@ int qemudBuildCommandLine(virConnectPtr 

     }

     /* Add sound hardware */

-    if (vm->def->nsounds) {

+    if (vm->def->nsounds &&

+        !skipSound) {

         int size = 100;

         char *modstr;

         if (VIR_ALLOC_N(modstr, size+1) < 0)

Only in libvirt-0.6.1.new/src: qemu_conf.c~