Add vfio-pci support on all TB

- Add auto load of vfio-pci
- Add iommu support

Change-Id: I13611fab9db2813eeab7f90c8f961594349e561e
Signed-off-by: Peter Mikus <pmikus@cisco.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/resources/tools/testbed-setup/ansible/roles/tg_sut/tasks/main.yaml b/resources/tools/testbed-setup/ansible/roles/tg_sut/tasks/main.yaml
index cacae7507b..eeaeed4ffb 100644
--- a/resources/tools/testbed-setup/ansible/roles/tg_sut/tasks/main.yaml
+++ b/resources/tools/testbed-setup/ansible/roles/tg_sut/tasks/main.yaml
@@ -52,7 +52,7 @@
     path: '/etc/default/grub'

     state: 'present'

     regexp: '^GRUB_CMDLINE_LINUX='

-    line: 'GRUB_CMDLINE_LINUX="isolcpus={{ isolcpus }} nohz_full={{ isolcpus }} rcu_nocbs={{ isolcpus }} numa_balancing=disable intel_pstate=disable"'

+    line: 'GRUB_CMDLINE_LINUX="isolcpus={{ isolcpus }} nohz_full={{ isolcpus }} rcu_nocbs={{ isolcpus }} numa_balancing=disable intel_pstate=disable intel_iommu=on iommu=pt"'

   notify: ['Update GRUB']

   tags: set-grub

 

@@ -66,3 +66,7 @@
   pip:

     requirements: '/tmp/requirements.txt'

   tags: install-pip

+

+- name: Load vfio-pci by default

+  raw: 'echo vfio-pci | sudo tee -a /etc/modules'

+  tags: load-vfio-pci