# Copyright 2017 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Copyright 2019 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# This is an allow list of syscalls for most of crosvm devices.
#
# Note that some device policy files don't depend on this policy file
# because of some conflicts such as gpu_common.policy.
# If you want to modify policies for all the devices, please modify
# not only this file but also other *_common.policy files.

brk: 1
clock_gettime: 1
# ANDROID: modified to 1 because of duplicate error with jail_warden
clone: 1
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
# ANDROID: modified to 1 because of duplicate error with jail_warden
madvise: 1
membarrier: 1
memfd_create: 1
# ANDROID: added PROT_WRITE because of duplicate error with jail_warden
mmap: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
# ANDROID: added PROT_WRITE because of duplicate error with jail_warden
mprotect: arg2 in ~PROT_EXEC || arg2 in ~PROT_WRITE
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
# arg2 == SIGABRT -- ANDROID(b/270404912): modified to 1 - duplicate error.
tgkill: 1
write: 1
writev: 1
fcntl: 1
uname: 1

# ANDROID(b/271625758): disabled to fix duplicate syscall error.
# ## Rules for vmm-swap
# userfaultfd: 1
# # 0xc018aa3f == UFFDIO_API, 0xaa00 == USERFAULTFD_IOC_NEW
# ioctl: arg1 == 0xc018aa3f || arg1 == 0xaa00
# Copyright 2023 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# TUNSETOFFLOAD
ioctl: arg1 == 0x400454d0
open: return ENOENT
openat: return ENOENT
prctl: arg0 == PR_SET_NAME || arg0 == PR_SET_PDEATHSIG