From: Juraj Linkeš <juraj.linkes@pantheon.tech>
Date: Mon, 9 Aug 2021 11:34:12 +0000 (+0200)
Subject: Ansible: VPP Device configure unsafe noiommu
X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=commitdiff_plain;h=a24c98b45ca1e9d56039d7649f65ac31e006d949;ds=sidebyside

Ansible: VPP Device configure unsafe noiommu

VFs need /sys/module/vfio/parameters/enable_unsafe_noiommu_mode to be
enabled on the host. Add this to Ansible.

Change-Id: Iee1d0ccfdb4ea9b9d6981d39490fe7feb33bf70c
Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
---

diff --git a/fdio.infra.ansible/roles/vpp_device/tasks/main.yaml b/fdio.infra.ansible/roles/vpp_device/tasks/main.yaml
index d12fe1edf5..9dbee8d99d 100644
--- a/fdio.infra.ansible/roles/vpp_device/tasks/main.yaml
+++ b/fdio.infra.ansible/roles/vpp_device/tasks/main.yaml
@@ -129,3 +129,12 @@
     - "Update GRUB"
   tags:
     - set-grub
+
+- name: Configure unsafe noiommu
+  lineinfile:
+    path: "/etc/modprobe.d/vfio-noiommu.conf"
+    state: "present"
+    line: "options vfio enable_unsafe_noiommu_mode=1"
+    create: "yes"
+  tags:
+    - configure-unsafe-noiommu