crosvm/seccomp/aarch64/tpm_device.policy
Stephen Boyd cef1079c20 seccomp: Add initial arm64 seccomp filters
BUG=chromium:1029666
TEST=tast run crostini.LaunchTerminal.download_buster

Change-Id: I8fa7dc9df4d5f0144aed80fcd60307036fc7e16d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1946765
Reviewed-by: Stephen Barber <smbarber@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Tested-by: Stephen Barber <smbarber@chromium.org>
Commit-Queue: Stephen Barber <smbarber@chromium.org>
2019-12-06 19:06:34 +00:00

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# Copyright 2019 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.
# common policy
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
getpid: 1
gettimeofday: 1
kill: 1
madvise: arg2 == MADV_DONTNEED || arg2 == MADV_DONTDUMP || arg2 == MADV_REMOVE
mmap2: arg2 in ~PROT_EXEC
mprotect: arg2 in ~PROT_EXEC
mremap: 1
munmap: 1
nanosleep: 1
#open: return ENOENT
#openat: return ENOENT
pipe2: 1
poll: 1
ppoll: 1
prctl: arg0 == PR_SET_NAME
read: 1
recv: 1
recvfrom: 1
recvmsg: 1
restart_syscall: 1
rt_sigaction: 1
rt_sigprocmask: 1
rt_sigreturn: 1
sched_getaffinity: 1
sendmsg: 1
set_robust_list: 1
sigaltstack: 1
write: 1
# tpm-specific policy
chdir: 1
fstat: 1
fsync: 1
ftruncate: 1
getuid: 1
lseek: 1
mkdir: 1
open: 1
openat: 1
socket: return EACCES
stat: 1