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3082e8e48d
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>
40 lines
787 B
Text
40 lines
787 B
Text
# Copyright 2018 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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close: 1
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dup: 1
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dup2: 1
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exit: 1
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exit_group: 1
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futex: 1
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gettimeofday: 1
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madvise: 1
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# Disallow mmap with PROT_EXEC set. The syntax here doesn't allow bit
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# negation, thus the manually negated mask constant.
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mmap2: arg2 in 0xfffffffb
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mprotect: arg2 in 0xfffffffb
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munmap: 1
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read: 1
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recv: 1
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sched_getaffinity: 1
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set_robust_list: 1
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sigaltstack: 1
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# Disallow clone's other than new threads.
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clone: arg0 & 0x00010000
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write: 1
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eventfd2: 1
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nanosleep: 1
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poll: 1
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ppoll: 1
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getpid: 1
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# Allow PR_SET_NAME only.
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prctl: arg0 == 15
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prlimit64: 1
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restart_syscall: 1
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setrlimit: 1
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epoll_create1: 1
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epoll_ctl: 1
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epoll_wait: 1
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clock_gettime: 1
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