# Copyright 2020 The ChromiumOS Authors
# 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
clock_gettime: 1
clone: arg0 & CLONE_THREAD
clone3: 1
close: 1
dup2: 1
dup: 1
epoll_create1: 1
epoll_ctl: 1
epoll_pwait: 1
epoll_wait: 1
eventfd2: 1
exit: 1
exit_group: 1
ftruncate: 1
futex: 1
getcwd: 1
getpid: 1
gettid: 1
gettimeofday: 1
io_uring_setup: 1
io_uring_register: 1
io_uring_enter: 1
kill: 1
lseek: 1
madvise: arg2 == MADV_DONTNEED || arg2 == MADV_DONTDUMP || arg2 == MADV_REMOVE || arg2 == MADV_MERGEABLE || arg2 == MADV_FREE
membarrier: 1
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
rseq: 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
socketpair: 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
kcmp: 1
sysinfo: 1

prctl: arg0 == PR_SET_NAME

## Rules for vmm-swap
userfaultfd: 1
# 0xc018aa3f == UFFDIO_API, 0xaa00 == USERFAULTFD_IOC_NEW
ioctl: arg1 == 0xc018aa3f || arg1 == 0xaa00

# Required by VAAPI backend
access: 1
