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crosvm/seccomp/arm/null_audio_device.policy

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linux: add ac97 to the pci bus Add an ac97 device that plays audio to /dev/null. BUG=chromium:781398 TEST=Test crosvm with null device Change-Id: I3849974b732fc1550ec2bf0f805726bf2ca296f6 Signed-off-by: Dylan Reid <dgreid@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1398641 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>
2019-01-07 18:33:48 +00:00
# Copyright 2018 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
audio: Add lseek in null_audio_device policy This commit will fix crosvm crashes when playing audio with ac97 device and null backend BUG=b:233960497 TEST=run aplay -Dhw:0,0 -d 3 -f dat /dev/urandom inside a VM Change-Id: Ic24853f308d92b2e5831d112f432f72f6fedd73c Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3670934 Commit-Queue: Norman Bintang <normanbt@chromium.org> Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com>
2022-05-26 10:41:57 +00:00
_llseek: 1
linux: add ac97 to the pci bus Add an ac97 device that plays audio to /dev/null. BUG=chromium:781398 TEST=Test crosvm with null device Change-Id: I3849974b732fc1550ec2bf0f805726bf2ca296f6 Signed-off-by: Dylan Reid <dgreid@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1398641 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>
2019-01-07 18:33:48 +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 to the pci bus Add an ac97 device that plays audio to /dev/null. BUG=chromium:781398 TEST=Test crosvm with null device Change-Id: I3849974b732fc1550ec2bf0f805726bf2ca296f6 Signed-off-by: Dylan Reid <dgreid@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1398641 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>
2019-01-07 18:33:48 +00:00
prlimit64: 1
setrlimit: 1
Specify prctl's policy only once per device The libminijail version in AOSP complains when there are multiple entries for the same system call, which was the case for virtio-fs's policy. BUG=b/185811304 Change-Id: I389c07c86e7d79f16e4f47a893abad598033352a Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2837307 Commit-Queue: Jorge Moreira Broche <jemoreira@google.com> Tested-by: Jorge Moreira Broche <jemoreira@google.com> Reviewed-by: Dylan Reid <dgreid@chromium.org>
2021-04-19 19:59:38 +00:00
prctl: arg0 == PR_SET_NAME
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