# Copyright 2022 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Policy file for a block device used as a vvu backend.

# Copyright 2022 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Policy file for the vhost-user transport over VVU.

ioctl: arg1 == TCGETS || arg1 == TCSETS
# b/239779171: Temporarily disabled as it is also in common_device.policy.
# rseq: 1
# b/239779171: Temporarily disabled as it conflicts with block's definition.
# pread64: 1
# pwrite64: 1

# 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.

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
memfd_create: 1
mmap: arg2 in ~PROT_EXEC
mprotect: arg2 in ~PROT_EXEC
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 2022 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

fallocate: 1
fdatasync: 1
fstat: 1
fsync: 1
open: return ENOENT
openat: return ENOENT
newfstatat: 1
pread64: 1
preadv: 1
pwrite64: 1
pwritev: 1
statx: 1
timerfd_create: 1
timerfd_gettime: 1
timerfd_settime: 1
prctl: arg0 == PR_SET_NAME || arg0 == PR_SET_PDEATHSIG