# Copyright 2020 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. # Rules from common_device.policy with mmap and mprotect removed because the video device needs # to allow more arguments for them. brk: 1 clone: arg0 & CLONE_THREAD close: 1 dup2: 1 dup: 1 epoll_create1: 1 epoll_ctl: 1 epoll_wait: 1 eventfd2: 1 exit: 1 exit_group: 1 futex: 1 getcwd: 1 getpid: 1 gettid: 1 gettimeofday: 1 io_uring_setup: 1 io_uring_enter: 1 kill: 1 madvise: arg2 == MADV_DONTNEED || arg2 == MADV_DONTDUMP || arg2 == MADV_REMOVE mremap: 1 munmap: 1 nanosleep: 1 clock_nanosleep: 1 pipe2: 1 poll: 1 ppoll: 1 read: 1 readlink: 1 readlinkat: 1 readv: 1 recvfrom: 1 recvmsg: 1 restart_syscall: 1 rt_sigaction: 1 rt_sigprocmask: 1 rt_sigreturn: 1 sched_getaffinity: 1 sched_yield: 1 sendmsg: 1 sendto: 1 set_robust_list: 1 sigaltstack: 1 write: 1 writev: 1 fcntl: 1 uname: 1 # Syscalls specific to video devices. clock_getres: 1 connect: 1 getdents: 1 getdents64: 1 getegid: 1 geteuid: 1 getgid: 1 getresgid: 1 getresuid: 1 getsockname: 1 getuid: 1 # ioctl: arg1 == DRM_IOCTL_* ioctl: arg1 & 0x6400 memfd_create: 1 newfstatat: 1 openat: 1 setpriority: 1 socket: arg0 == AF_UNIX stat: 1 fstat: 1 fstatfs: 1 statx: 1 # Rules needed for minigbm on AMD devices. getrandom: 1 lstat: 1 # mmap/mprotect differ from the common_device.policy mmap: arg2 == PROT_READ|PROT_WRITE || arg2 == PROT_NONE || arg2 == PROT_READ|PROT_EXEC || arg2 == PROT_WRITE || arg2 == PROT_READ mprotect: arg2 == PROT_READ|PROT_WRITE || arg2 == PROT_NONE || arg2 == PROT_READ sched_setaffinity: 1 sched_setscheduler: arg1 == SCHED_IDLE || arg1 == SCHED_BATCH # Required by mesa on AMD GPU sysinfo: 1 prctl: arg0 == PR_SET_NAME