commit 7ddbece508413592cbb7540408b3edbf04ca8d04
author Clark Boylan <clark.boylan@gmail.com> Tue Dec 03 14:35:03 2019 -0800
committer Clark Boylan <clark.boylan@gmail.com> Thu Dec 05 07:58:23 2019 -0800
tree e77f649955d9db3e93e078d22e6aa335b5838b3e
parent 595759c764eebbaffeb120f178dcd9069fbba070

Enable libvirt virtio rng device

We've seen jobs where tests fail due to what appears to be rng
starvation. Enable virtio rng device to try and alleviate this.

Change-Id: I70d800cdc45b6008f775110f22c0000736421529

functions

diff --git a/functions b/functions
index f33fd25..8ea634e 100644
--- a/functions
+++ b/functions
@@ -292,7 +292,7 @@
     local disk_format=""
     local container_format=""
     local unpack=""
-    local img_property=""
+    local img_property="--property hw_rng_model=virtio"
     case "$image_fname" in
         *.tar.gz|*.tgz)
             # Extract ami and aki files
@@ -364,11 +364,11 @@
     esac
 
     if is_arch "ppc64le" || is_arch "ppc64" || is_arch "ppc"; then
-        img_property="--property hw_cdrom_bus=scsi --property os_command_line=console=hvc0"
+        img_property="$img_property --property hw_cdrom_bus=scsi --property os_command_line=console=hvc0"
     fi
 
     if is_arch "aarch64"; then
-        img_property="--property hw_machine_type=virt --property hw_cdrom_bus=scsi --property hw_scsi_model=virtio-scsi --property os_command_line='console=ttyAMA0'"
+        img_property="$img_property --property hw_machine_type=virt --property hw_cdrom_bus=scsi --property hw_scsi_model=virtio-scsi --property os_command_line='console=ttyAMA0'"
     fi
 
     if [ "$container_format" = "bare" ]; then