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| author | Dylan Reid <dgreid@chromium.org> | 2019-01-07 10:33:48 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-01-26 10:43:21 -0800 |
| commit | 3082e8e48d73a4cf98b33052247d0ddb0d411111 (patch) | |
| tree | 2c1d48e64e83e29a7c4ee0c06a13d5a9ae8019ee /seccomp | |
| parent | b58b5529403c1d86a74cd973abf5796a9da4c348 (diff) | |
| download | crosvm-3082e8e48d73a4cf98b33052247d0ddb0d411111.tar crosvm-3082e8e48d73a4cf98b33052247d0ddb0d411111.tar.gz crosvm-3082e8e48d73a4cf98b33052247d0ddb0d411111.tar.bz2 crosvm-3082e8e48d73a4cf98b33052247d0ddb0d411111.tar.lz crosvm-3082e8e48d73a4cf98b33052247d0ddb0d411111.tar.xz crosvm-3082e8e48d73a4cf98b33052247d0ddb0d411111.tar.zst crosvm-3082e8e48d73a4cf98b33052247d0ddb0d411111.zip | |
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>
Diffstat (limited to 'seccomp')
| -rw-r--r-- | seccomp/arm/null_audio_device.policy | 39 | ||||
| -rw-r--r-- | seccomp/x86_64/null_audio_device.policy | 37 |
2 files changed, 76 insertions, 0 deletions
diff --git a/seccomp/arm/null_audio_device.policy b/seccomp/arm/null_audio_device.policy new file mode 100644 index 0000000..dd895ea --- /dev/null +++ b/seccomp/arm/null_audio_device.policy @@ -0,0 +1,39 @@ +# 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. + +close: 1 +dup: 1 +dup2: 1 +exit: 1 +exit_group: 1 +futex: 1 +gettimeofday: 1 +madvise: 1 +# Disallow mmap with PROT_EXEC set. The syntax here doesn't allow bit +# negation, thus the manually negated mask constant. +mmap2: arg2 in 0xfffffffb +mprotect: arg2 in 0xfffffffb +munmap: 1 +read: 1 +recv: 1 +sched_getaffinity: 1 +set_robust_list: 1 +sigaltstack: 1 +# Disallow clone's other than new threads. +clone: arg0 & 0x00010000 +write: 1 +eventfd2: 1 +nanosleep: 1 +poll: 1 +ppoll: 1 +getpid: 1 +# Allow PR_SET_NAME only. +prctl: arg0 == 15 +prlimit64: 1 +restart_syscall: 1 +setrlimit: 1 +epoll_create1: 1 +epoll_ctl: 1 +epoll_wait: 1 +clock_gettime: 1 diff --git a/seccomp/x86_64/null_audio_device.policy b/seccomp/x86_64/null_audio_device.policy new file mode 100644 index 0000000..ad8b513 --- /dev/null +++ b/seccomp/x86_64/null_audio_device.policy @@ -0,0 +1,37 @@ +# Copyright 2017 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. + +close: 1 +dup: 1 +dup2: 1 +exit: 1 +exit_group: 1 +futex: 1 +# Disallow mmap with PROT_EXEC set. The syntax here doesn't allow bit +# negation, thus the manually negated mask constant. +mmap: arg2 in 0xfffffffb +mprotect: arg2 in 0xfffffffb +madvise: 1 +munmap: 1 +read: 1 +recvfrom: 1 +sched_getaffinity: 1 +set_robust_list: 1 +sigaltstack: 1 +# Disallow clone's other than new threads. +clone: arg0 & 0x00010000 +write: 1 +eventfd2: 1 +nanosleep: 1 +poll: 1 +ppoll: 1 +getpid: 1 +# Allow PR_SET_NAME only. +prctl: arg0 == 15 +prlimit64: 1 +restart_syscall: 1 +setrlimit: 1 +epoll_create1: 1 +epoll_ctl: 1 +epoll_wait: 1 |