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crosvm/seccomp/arm/cras_audio_device.policy

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linux: Add ac97 device with CRAS backend Add an ac97 device that plays audio through CRAS audio server. BUG=chromium:781398 BUG=chromium:907520 TEST=Test building by $ cargo build TEST=Deploy crosvm to DUT and test audio functionality CQ-DEPEND=CL:1429311 CQ-DEPEND=CL:1429542 Change-Id: Ia273d8f1e82c20d1f1882f088886458339399aae Reviewed-on: https://chromium-review.googlesource.com/1426282 Commit-Ready: Chih-Yang Hsia <paulhsia@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com> Tested-by: Chih-Yang Hsia <paulhsia@chromium.org> Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
2019-01-22 07:22:25 +00:00
# Copyright 2019 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
seccomp: refactor policy into common_device.policy CQ-DEPEND=CL:1449895 BUG=None TEST=vmc start termina Change-Id: Ia3edaafc1d2958bd40e6b1adc89dd5e29b679b06 Reviewed-on: https://chromium-review.googlesource.com/1448292 Commit-Ready: Zach Reizner <zachr@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com> Tested-by: Zach Reizner <zachr@chromium.org> Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2019-02-01 00:55:59 +00:00
@include /usr/share/policy/crosvm/common_device.policy
linux: Add ac97 device with CRAS backend Add an ac97 device that plays audio through CRAS audio server. BUG=chromium:781398 BUG=chromium:907520 TEST=Test building by $ cargo build TEST=Deploy crosvm to DUT and test audio functionality CQ-DEPEND=CL:1429311 CQ-DEPEND=CL:1429542 Change-Id: Ia273d8f1e82c20d1f1882f088886458339399aae Reviewed-on: https://chromium-review.googlesource.com/1426282 Commit-Ready: Chih-Yang Hsia <paulhsia@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com> Tested-by: Chih-Yang Hsia <paulhsia@chromium.org> Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
2019-01-22 07:22:25 +00:00
madvise: 1
seccomp: remove redundant unconditional arm/arm64 rules Minijail's policy compiler complains when there's multiple unconditional rules for a syscall. In most cases the rules are redundant to common_device.policy. BUG=None TEST=Ran compile_seccomp_policy.py until it stopped complaining. Change-Id: Ic43d1fd13f9c012641d71e526942229eb8b08ed4 Signed-off-by: Matt Delco <delco@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2034024 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Dylan Reid <dgreid@chromium.org>
2020-02-01 01:29:45 +00:00
open: return ENOENT
openat: return ENOENT
linux: Add ac97 device with CRAS backend Add an ac97 device that plays audio through CRAS audio server. BUG=chromium:781398 BUG=chromium:907520 TEST=Test building by $ cargo build TEST=Deploy crosvm to DUT and test audio functionality CQ-DEPEND=CL:1429311 CQ-DEPEND=CL:1429542 Change-Id: Ia273d8f1e82c20d1f1882f088886458339399aae Reviewed-on: https://chromium-review.googlesource.com/1426282 Commit-Ready: Chih-Yang Hsia <paulhsia@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com> Tested-by: Chih-Yang Hsia <paulhsia@chromium.org> Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
2019-01-22 07:22:25 +00:00
prlimit64: 1
setrlimit: 1
ac97: Fix device real time priority issue - Add allow sched_setscheduler call in seccomp policy - Change the real time priority constant AUDIO_THREAD_RTPRIO to 10 to match all other clients' priority. Run the following commands to test 1. ulimit -r 10 2. crosvm run -r ./vm_rootfs.img -c 1 -m 1024 -s /run --cid 5 --host_ip \ 100.115.92.25 --netmask 255.255.255.252 --cras-audio \ --params="snd_intel8x0.inside_vm=1 snd_intel8x0.ac97_clock=48000" \ --mac d2:47:f7:c5:9e:53 ./vm_kernel 3. aplay -Dhw:0,0 -f dat /dev/zero 4. ps -AT -o comm,rtprio | grep crosvm should see a thread running with rtprio=10 BUG=chromium:983533 BUG=b:138262556 TEST=Test with eve (x86_64) and bob (arm) Change-Id: Idc3711d03d716741f7cefd9a89b14ae4c20c2033 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1729089 Tested-by: kokoro <noreply+kokoro@google.com> Tested-by: Chih-Yang Hsia <paulhsia@chromium.org> Reviewed-by: Dylan Reid <dgreid@chromium.org> Commit-Queue: Chih-Yang Hsia <paulhsia@chromium.org>
2019-07-31 11:51:17 +00:00
sched_setscheduler: 1
linux: Add ac97 device with CRAS backend Add an ac97 device that plays audio through CRAS audio server. BUG=chromium:781398 BUG=chromium:907520 TEST=Test building by $ cargo build TEST=Deploy crosvm to DUT and test audio functionality CQ-DEPEND=CL:1429311 CQ-DEPEND=CL:1429542 Change-Id: Ia273d8f1e82c20d1f1882f088886458339399aae Reviewed-on: https://chromium-review.googlesource.com/1426282 Commit-Ready: Chih-Yang Hsia <paulhsia@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com> Tested-by: Chih-Yang Hsia <paulhsia@chromium.org> Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
2019-01-22 07:22:25 +00:00
socketpair: arg0 == AF_UNIX
clock_gettime: 1
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