diff --git a/manifests/migration/libvirt.pp b/manifests/migration/libvirt.pp
index ca3501dfa..420a2a428 100644
--- a/manifests/migration/libvirt.pp
+++ b/manifests/migration/libvirt.pp
@@ -44,6 +44,22 @@
 #   in place, and are validated.
 #   Defaults to $::os_service_default
 #
+# [*live_migration_downtime*]
+#   (optional) Target maximum period of time Nova will try to keep the instance paused
+#   during the last part of the memory copy, in miliseconds.
+#   Defaults to $::os_service_default
+#
+# [*live_migration_downtime_steps*]
+#   (optional) Number of incremental steps to reach max downtime value.
+#   Minimum number of steps is 3.
+#   Defaults to $::os_service_default
+#
+# [*live_migration_downtime_delay*]
+#   (optional) Time to wait, in seconds, between each step increase of the migration
+#   downtime. Value is per GiB of guest RAM + disk to be transferred, with lower bound
+#   of a minimum of 2 GiB per device. Minimum delay is 3 seconds.
+#   Defaults to $::os_service_default
+#
 # [*live_migration_completion_timeout*]
 #   (optional) Time to wait, in seconds, for migration to successfully complete
 #   transferring data before aborting the operation. Value is per GiB of guest
@@ -135,6 +151,9 @@ class nova::migration::libvirt(
   $live_migration_inbound_addr         = $::os_service_default,
   $live_migration_tunnelled            = $::os_service_default,
   $live_migration_with_native_tls      = $::os_service_default,
+  $live_migration_downtime             = $::os_service_default,
+  $live_migration_downtime_steps       = $::os_service_default,
+  $live_migration_downtime_delay       = $::os_service_default,
   $live_migration_completion_timeout   = $::os_service_default,
   $live_migration_timeout_action       = $::os_service_default,
   $live_migration_permit_post_copy     = $::os_service_default,
@@ -211,6 +230,9 @@ class nova::migration::libvirt(
       'libvirt/live_migration_uri':                  value => $live_migration_uri;
       'libvirt/live_migration_tunnelled':            value => $live_migration_tunnelled;
       'libvirt/live_migration_with_native_tls':      value => $live_migration_with_native_tls;
+      'libvirt/live_migration_downtime':             value => $live_migration_downtime;
+      'libvirt/live_migration_downtime_steps':       value => $live_migration_downtime_steps;
+      'libvirt/live_migration_downtime_delay':       value => $live_migration_downtime_delay;
       'libvirt/live_migration_completion_timeout':   value => $live_migration_completion_timeout;
       'libvirt/live_migration_timeout_action':       value => $live_migration_timeout_action;
       'libvirt/live_migration_inbound_addr':         value => $live_migration_inbound_addr;
diff --git a/releasenotes/notes/libvirt-migration-downtime-1e9c2df595bb5cd3.yaml b/releasenotes/notes/libvirt-migration-downtime-1e9c2df595bb5cd3.yaml
new file mode 100644
index 000000000..af4889a14
--- /dev/null
+++ b/releasenotes/notes/libvirt-migration-downtime-1e9c2df595bb5cd3.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    Added ``live_migration_downtime``, ``live_migration_downtime_steps``,
+    and ``live_migration_downtime_delay`` parameters to the ``nova::migration::libvirt``
+    class.
diff --git a/spec/classes/nova_migration_libvirt_spec.rb b/spec/classes/nova_migration_libvirt_spec.rb
index f2cf0b842..a3271c6a5 100644
--- a/spec/classes/nova_migration_libvirt_spec.rb
+++ b/spec/classes/nova_migration_libvirt_spec.rb
@@ -41,6 +41,9 @@ describe 'nova::migration::libvirt' do
       it { is_expected.to contain_libvirtd_config('crl_file').with_value('<SERVICE DEFAULT>').with_quote(true) }
       it { is_expected.to contain_nova_config('libvirt/live_migration_tunnelled').with_value('<SERVICE DEFAULT>') }
       it { is_expected.to contain_nova_config('libvirt/live_migration_with_native_tls').with_value('<SERVICE DEFAULT>') }
+      it { is_expected.to contain_nova_config('libvirt/live_migration_downtime').with_value('<SERVICE DEFAULT>') }
+      it { is_expected.to contain_nova_config('libvirt/live_migration_downtime_steps').with_value('<SERVICE DEFAULT>') }
+      it { is_expected.to contain_nova_config('libvirt/live_migration_downtime_delay').with_value('<SERVICE DEFAULT>') }
       it { is_expected.to contain_nova_config('libvirt/live_migration_completion_timeout').with_value('<SERVICE DEFAULT>') }
       it { is_expected.to contain_nova_config('libvirt/live_migration_timeout_action').with_value('<SERVICE DEFAULT>') }
       it { is_expected.to contain_nova_config('libvirt/live_migration_uri').with_value('qemu+tcp://%s/system') }
@@ -165,11 +168,17 @@ describe 'nova::migration::libvirt' do
       let :params do
         {
           :live_migration_tunnelled          => true,
+          :live_migration_downtime           => 800,
+          :live_migration_downtime_steps     => 15,
+          :live_migration_downtime_delay     => 5,
           :live_migration_completion_timeout => '1500',
           :live_migration_timeout_action     => 'force_complete',
         }
       end
       it { is_expected.to contain_nova_config('libvirt/live_migration_tunnelled').with(:value => true) }
+      it { is_expected.to contain_nova_config('libvirt/live_migration_downtime').with_value(800) }
+      it { is_expected.to contain_nova_config('libvirt/live_migration_downtime_steps').with_value(15) }
+      it { is_expected.to contain_nova_config('libvirt/live_migration_downtime_delay').with_value(5) }
       it { is_expected.to contain_nova_config('libvirt/live_migration_completion_timeout').with_value('1500') }
       it { is_expected.to contain_nova_config('libvirt/live_migration_timeout_action').with_value('force_complete') }
     end