From f052cfefc8d6d27fa068c34190615db1819b8fef Mon Sep 17 00:00:00 2001 From: paulhsia Date: Tue, 22 Jan 2019 15:22:25 +0800 Subject: 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 Tested-by: kokoro Tested-by: Chih-Yang Hsia Reviewed-by: Chih-Yang Hsia --- seccomp/x86_64/cras_audio_device.policy | 47 +++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 seccomp/x86_64/cras_audio_device.policy (limited to 'seccomp/x86_64') diff --git a/seccomp/x86_64/cras_audio_device.policy b/seccomp/x86_64/cras_audio_device.policy new file mode 100644 index 0000000..9257a18 --- /dev/null +++ b/seccomp/x86_64/cras_audio_device.policy @@ -0,0 +1,47 @@ +# 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. + +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 +# Kill child thread when it fails +tgkill: 1 +# Real time priority +rt_sigprocmask: 1 +rt_sigaction: 1 +rt_sigreturn: 1 +# Sockets +recvmsg: 1 +sendmsg: 1 +socketpair: arg0 == AF_UNIX -- cgit 1.4.1