From 1fe31e2bc4ac789000f11c1f78b31b0b1fa60882 Mon Sep 17 00:00:00 2001 From: Jan Malanik Date: Tue, 21 Nov 2017 12:05:43 -0800 Subject: Enable iommu support in grub JIRA: YARDSTICK-895 It's required for sriov standalone yardstick tests. This part of commit message will be deleted: This code will be enabled when https://gerrit.opnfv.org/gerrit/#/c/47957/ will be merged, because it requires host reboot. Change-Id: I0ec9cbf90a9d83d54e545fcf421b8baf206601a4 Signed-off-by: Jan Malanik Signed-off-by: Malanik Jan --- .../tasks/manual_modify_grub.yml | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 ansible/roles/enable_iommu_on_boot/tasks/manual_modify_grub.yml (limited to 'ansible/roles/enable_iommu_on_boot/tasks/manual_modify_grub.yml') diff --git a/ansible/roles/enable_iommu_on_boot/tasks/manual_modify_grub.yml b/ansible/roles/enable_iommu_on_boot/tasks/manual_modify_grub.yml new file mode 100644 index 000000000..6760c3f9d --- /dev/null +++ b/ansible/roles/enable_iommu_on_boot/tasks/manual_modify_grub.yml @@ -0,0 +1,34 @@ +# Copyright (c) 2017 Intel Corporation +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +--- + + +- name: check if iommu is set by this role in /boot grub.cfg files + lineinfile: + path: "{{ item.path }}" + regexp: '{{ hugepages_params }}{{ iommu_boot_params }}' + line: '' + #changed_when: no + check_mode: yes + register: is_mine_iommu_boot_grub + ignore_errors: True + +- name: added iommu to grub manually because we can't run update-grub in chroot + replace: + path: "{{ item.path }}" + regexp: '(.*linux\s+/boot/vmlinuz.*)$' + replace: '\1{{ iommu_boot_params }}' + when: is_mine_iommu_boot_grub.msg != "line replaced" + +- debug: var=ansible_kernel -- cgit 1.2.3-korg