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9f7a50fb50
This was already allowed in common_device.policy for arm platforms, and it can be called via future/async code that is used by many devices. Add it to x86_64 and aarch64 common policies as well. BUG=b:220908060 TEST=Start Crostini with virtio-snd on hatch and trogdo Change-Id: I9bf8f56ebed0cfe6d5e17e45226cac73db3d6d37 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3482026 Reviewed-by: Dmitry Torokhov <dtor@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com> Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
92 lines
1.8 KiB
Text
92 lines
1.8 KiB
Text
# Copyright 2020 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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# Rules from common_device.policy with mmap and mprotect removed because the video device needs
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# to allow more arguments for them.
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brk: 1
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clock_gettime: 1
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clone: arg0 & CLONE_THREAD
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close: 1
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dup2: 1
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dup: 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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eventfd2: 1
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exit: 1
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exit_group: 1
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futex: 1
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getcwd: 1
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getpid: 1
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gettid: 1
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gettimeofday: 1
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io_uring_setup: 1
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io_uring_enter: 1
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kill: 1
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madvise: arg2 == MADV_DONTNEED || arg2 == MADV_DONTDUMP || arg2 == MADV_REMOVE
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mremap: 1
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munmap: 1
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nanosleep: 1
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clock_nanosleep: 1
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pipe2: 1
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poll: 1
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ppoll: 1
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read: 1
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readlink: 1
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readlinkat: 1
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readv: 1
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recvfrom: 1
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recvmsg: 1
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restart_syscall: 1
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rt_sigaction: 1
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rt_sigprocmask: 1
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rt_sigreturn: 1
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sched_getaffinity: 1
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sched_yield: 1
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sendmsg: 1
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sendto: 1
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set_robust_list: 1
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sigaltstack: 1
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write: 1
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writev: 1
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fcntl: 1
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uname: 1
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# Syscalls specific to video devices.
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clock_getres: 1
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connect: 1
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getdents: 1
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getdents64: 1
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getegid: 1
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geteuid: 1
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getgid: 1
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getresgid: 1
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getresuid: 1
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getsockname: 1
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getuid: 1
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# ioctl: arg1 == DRM_IOCTL_*
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ioctl: arg1 & 0x6400
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memfd_create: 1
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newfstatat: 1
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openat: 1
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setpriority: 1
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socket: arg0 == AF_UNIX
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stat: 1
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fstat: 1
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fstatfs: 1
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statx: 1
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# Rules needed for minigbm on AMD devices.
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getrandom: 1
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lstat: 1
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# mmap/mprotect differ from the common_device.policy
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mmap: arg2 == PROT_READ|PROT_WRITE || arg2 == PROT_NONE || arg2 == PROT_READ|PROT_EXEC || arg2 == PROT_WRITE || arg2 == PROT_READ
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mprotect: arg2 == PROT_READ|PROT_WRITE || arg2 == PROT_NONE || arg2 == PROT_READ
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sched_setaffinity: 1
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sched_setscheduler: arg1 == SCHED_IDLE || arg1 == SCHED_BATCH
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# Required by mesa on AMD GPU
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sysinfo: 1
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prctl: arg0 == PR_SET_NAME
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