crosvm/seccomp/x86_64/snd_null_device.policy

# Copyright 2022 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

@include /usr/share/policy/crosvm/common_device.policy

openat: return ENOENT
socket: arg0 == AF_UNIX
socketpair: arg0 == AF_UNIX
prctl: arg0 == PR_SET_NAME
connect: 1
prlimit64: 1
sched_setscheduler: 1
timerfd_create: 1
timerfd_settime: 1
Update all copyright headers to match new style This search/replace updates all copyright notices to drop the "All rights reserved", Use "ChromiumOS" instead of "Chromium OS" and drops the trailing dots. This fulfills the request from legal and unifies our notices. ./tools/health-check has been updated to only accept this style. BUG=b:246579983 TEST=./tools/health-check Change-Id: I87a80701dc651f1baf4820e5cc42469d7c5f5bf7 Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3894243 Reviewed-by: Daniel Verkamp <dverkamp@chromium.org> Commit-Queue: Dennis Kempin <denniskempin@google.com> 2022-09-13 17:55:17 +00:00			`# Copyright 2022 The ChromiumOS Authors`
Add virtio-snd device with CRAS backend Enable with `--cras-snd`. Verified: Basic playback and capture Missing features: * Getting chmap/jack/stream info from CRAS. They are hardcoded for now. * Jack connect/disconnect notifications from CRAS * Reporting latency bytes to the driver. It is currently hardcoded to 0. BUG=b:179757101 TEST=`aplay` and `arecord` inside a debian img with a 5.10 kernel built with virtio snd support. Launched with crosvm on rammus/kukui/hatch Change-Id: I240000a92418b75b3eb8dcd241ff320214b68739 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2777991 Tested-by: kokoro <noreply+kokoro@google.com> Commit-Queue: Woody Chow <woodychow@google.com> Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org> 2021-03-22 08:49:57 +00:00			`# Use of this source code is governed by a BSD-style license that can be`
			`# found in the LICENSE file.`

			`@include /usr/share/policy/crosvm/common_device.policy`

			`openat: return ENOENT`
			`socket: arg0 == AF_UNIX`
			`socketpair: arg0 == AF_UNIX`
			`prctl: arg0 == PR_SET_NAME`
			`connect: 1`
Set rtprio in virtio-snd (cras backend) worker to 10 (following other cros audio client) BUG=b:199796992 TEST=Examine output of `ps -AT -eo rtprio,command` when the device is running Change-Id: I1293c693e1bd699788d87d5bc085fd4fd281fff1 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3159894 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org> Commit-Queue: Woody Chow <woodychow@google.com> 2021-09-15 07:26:41 +00:00			`prlimit64: 1`
			`sched_setscheduler: 1`
seccomp: Add timerfd_* to cras_snd_device.policy Following CL:3047951 for cras_audio_device. Without these, the device would crash under crostini. BUG=b:198730031 TEST=tast run $DUT_IP crostini.PulseAudioBasic.* Change-Id: I87a60b87461ff10594ebe7643a631630eabc94ac Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3213791 Auto-Submit: Woody Chow <woodychow@google.com> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Chirantan Ekbote <chirantan@chromium.org> Commit-Queue: Woody Chow <woodychow@google.com> 2021-10-08 04:50:11 +00:00			`timerfd_create: 1`
			`timerfd_settime: 1`