| # Copyright 2021 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # A tmpfile.d config to set up the paths expected by vm_tools daemons. |
| |
| # seneschal: |
| d= /run/seneschal 0700 seneschal seneschal |
| |
| |
| # vm_cicerone: |
| |
| # Create the cicerone runtime directory. |
| d= /run/vm_cicerone 0755 vm_cicerone vm_cicerone |
| # Create the directory for UNIX socket communication with plugin VMs. |
| d= /run/vm_cicerone/client 0770 vm_cicerone crosvm |
| |
| # Create directory for backing files for metrics. |
| d= /var/lib/vm_cicerone 0700 vm_cicerone vm_cicerone |
| d= /var/lib/vm_cicerone/metrics 0700 vm_cicerone vm_cicerone |
| d= /var/lib/vm_cicerone/metrics/daily 0700 vm_cicerone vm_cicerone |
| |
| |
| # vm_concierge: |
| |
| # Create the VM device mapper directory for accessing user containers. |
| d= /dev/mapper/vm 0750 root crosvm |
| |
| # Create the runtime directory. |
| d= /run/vm 0755 crosvm crosvm |
| # Delete /run/vm/dev_mode, which is created by init/vm_concierge.conf. |
| r /run/vm/dev_mode |
| # Create persistent mount namespace |
| f= /run/namespaces/mnt_concierge |
| |
| # Create directory for history files for vmm-swap policy |
| d= /var/lib/vm_concierge 0700 crosvm crosvm |
| d= /var/lib/vm_concierge/vmm_swap_policy 0700 crosvm crosvm |
| |
| # Create the runtime directory for ARCVM. |
| d= /run/arcvm 0755 crosvm crosvm |
| |
| # Directories that need to exist but whose permissions are specified |
| # in other configurations that may or may not be installed based on |
| # features. These need to be kept in sync with the relevant modes and |
| # UID:GID pairs with the tmpfiles.d configuartions they belong to. |
| d= /run/arc/sdcard 0755 root root |
| |
| # crosvm |
| # Termina |
| d= /sys/fs/cgroup/cpu/termina 0770 root crosvm |
| z= /sys/fs/cgroup/cpu/termina/cpu.cfs_period_us 0664 root crosvm |
| z= /sys/fs/cgroup/cpu/termina/cpu.cfs_quota_us 0664 root crosvm |
| z= /sys/fs/cgroup/cpu/termina/cpu.shares 0664 root crosvm |
| d= /sys/fs/cgroup/cpu/termina-vcpus 0770 root crosvm |
| z= /sys/fs/cgroup/cpu/termina-vcpus/cpu.cfs_period_us 0664 root crosvm |
| z= /sys/fs/cgroup/cpu/termina-vcpus/cpu.cfs_quota_us 0664 root crosvm |
| z= /sys/fs/cgroup/cpu/termina-vcpus/cpu.shares 0664 root crosvm |
| |
| # crosvm |
| # Borealis vGPU (intended for vGPU threads housed in crosvm) |
| d= /sys/fs/cgroup/cpuset/borealis-vgpu 0770 root crosvm |
| z= /sys/fs/cgroup/cpuset/borealis-vgpu/cpus 0664 root crosvm |
| z= /sys/fs/cgroup/cpuset/borealis-vgpu/mems 0664 root crosvm |
| z= /sys/fs/cgroup/cpuset/borealis-vgpu/tasks 0664 root crosvm |
| z= /sys/fs/cgroup/cpuset/borealis-vgpu/cgroup.procs 0664 root crosvm |
| |
| # crosvm |
| # Borealis vGPU server (intended for vGPU threads housed outside crosvm) |
| d= /sys/fs/cgroup/cpuset/borealis-vgpuserver 0770 root crosvm |
| z= /sys/fs/cgroup/cpuset/borealis-vgpuserver/cpus 0664 root crosvm |
| z= /sys/fs/cgroup/cpuset/borealis-vgpuserver/mems 0664 root crosvm |
| z= /sys/fs/cgroup/cpuset/borealis-vgpuserver/tasks 0664 root crosvm |
| z= /sys/fs/cgroup/cpuset/borealis-vgpuserver/cgroup.procs 0664 root crosvm |
| |
| # crosvm needs write permission on cgroup tasks file to move the processes |
| # to termina cgroups(termina and termina-vcpus). |
| z= /sys/fs/cgroup/cpu/termina/tasks 0664 root crosvm |
| z= /sys/fs/cgroup/cpu/termina-vcpus/tasks 0664 root crosvm |
| |
| # crosvm |
| # Plugin |
| d= /sys/fs/cgroup/cpu/plugin 0770 root crosvm |
| z= /sys/fs/cgroup/cpu/plugin/cpu.cfs_period_us 0664 root crosvm |
| z= /sys/fs/cgroup/cpu/plugin/cpu.cfs_quota_us 0664 root crosvm |
| z= /sys/fs/cgroup/cpu/plugin/cpu.shares 0664 root crosvm |
| d= /sys/fs/cgroup/cpu/plugin-vcpus 0770 root crosvm |
| z= /sys/fs/cgroup/cpu/plugin-vcpus/cpu.cfs_period_us 0664 root crosvm |
| z= /sys/fs/cgroup/cpu/plugin-vcpus/cpu.cfs_quota_us 0664 root crosvm |
| z= /sys/fs/cgroup/cpu/plugin-vcpus/cpu.shares 0664 root crosvm |
| |
| # crosvm needs write permission on cgroup tasks file to move the processes |
| # to plugin cgroups(plugin and plugin-vcpus). |
| z= /sys/fs/cgroup/cpu/plugin/tasks 0664 root crosvm |
| z= /sys/fs/cgroup/cpu/plugin-vcpus/tasks 0664 root crosvm |
