1 files changed, 58 insertions, 0 deletions
diff --git a/seccomp/aarch64/tpm_device.policy b/seccomp/aarch64/tpm_device.policy
new file mode 100644
index 0000000..66e0ef1
--- /dev/null
+++ b/seccomp/aarch64/tpm_device.policy
@@ -0,0 +1,58 @@
+# 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