crosvm/seccomp/arm/tpm_device.policy
Manoj Gupta d4d0b5ccf3 crosvm: add more time syscalls to policies
glibc 2.32 is using clock_gettime/64 on some arm boards
when gettimeofday is used. In addition, support 64-bit
variants of the time syscalls for use with glibc 2.32.

BUG=chromium:1190305
TEST=crostini tests pass

Change-Id: I070eee92817d3f959ea385ff2c3adca610e0a574
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2776211
Commit-Queue: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>
Tested-by: Manoj Gupta <manojgupta@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Auto-Submit: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
2021-03-20 13:40:00 +00:00

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# Copyright 2018 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
clock_gettime: 1
clock_gettime64: 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
futex_time64: 1
getpid: 1
getrandom: 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
clock_nanosleep: 1
clock_nanosleep_time64: 1
pipe2: 1
poll: 1
ppoll: 1
ppoll_time64: 1
prctl: arg0 == PR_SET_NAME
read: 1
recv: 1
recvfrom: 1
recvmsg: 1
recvmmsg_time64: 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
statx: 1