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96 lines
2.0 KiB
96 lines
2.0 KiB
# Copyright 2019 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Rules from common_device.policy with some rules removed because they block certain flags needed
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# for gpu.
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brk: 1
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clone: arg0 & CLONE_THREAD
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close: 1
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dup2: 1
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dup: 1
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epoll_create1: 1
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epoll_ctl: 1
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epoll_wait: 1
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eventfd2: 1
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exit: 1
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exit_group: 1
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futex: 1
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futex_time64: 1
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getpid: 1
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gettimeofday: 1
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kill: 1
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madvise: arg2 == MADV_DONTNEED || arg2 == MADV_DONTDUMP || arg2 == MADV_REMOVE
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mremap: 1
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munmap: 1
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nanosleep: 1
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clock_nanosleep: 1
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clock_nanosleep_time64: 1
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pipe2: 1
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poll: 1
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ppoll: 1
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ppoll_time64: 1
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prctl: arg0 == PR_SET_NAME || arg0 == PR_GET_NAME
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read: 1
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readv: 1
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recv: 1
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recvfrom: 1
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recvmsg: 1
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recvmmsg_time64: 1
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restart_syscall: 1
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rt_sigaction: 1
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rt_sigprocmask: 1
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rt_sigreturn: 1
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sched_getaffinity: 1
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sendmsg: 1
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sendto: 1
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set_robust_list: 1
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sigaltstack: 1
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write: 1
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writev: 1
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# Required for perfetto tracing
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getsockopt: 1
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shutdown: 1
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## Rules specific to gpu
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connect: 1
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getrandom: 1
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socket: arg0 == 1 && arg1 == 0x80001 && arg2 == 0
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_llseek: 1
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ftruncate64: 1
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stat64: 1
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fstat64: 1
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getdents: 1
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getdents64: 1
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sysinfo: 1
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# 0x6400 == DRM_IOCTL_BASE, 0x8000 = KBASE_IOCTL_TYPE (mali), 0x40086200 = DMA_BUF_IOCTL_SYNC, 0x40087543 == UDMABUF_CREATE_LIST
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ioctl: arg1 & 0x6400 || arg1 & 0x8000 || arg1 == 0x40086200 || arg1 == 0x40087543
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# Used for sharing memory with wayland. arg1 == MFD_CLOEXEC|MFD_ALLOW_SEALING
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memfd_create: arg1 == 3
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## mmap/mprotect differ from the common_device.policy
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mmap2: arg2 == PROT_READ|PROT_WRITE || arg2 == PROT_NONE || arg2 == PROT_READ|PROT_EXEC || arg2 == PROT_WRITE || arg2 == PROT_READ
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mprotect: arg2 == PROT_READ|PROT_WRITE || arg2 == PROT_NONE || arg2 == PROT_READ
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open: return ENOENT
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openat: 1
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## Rules specific to pvr
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geteuid32: 1
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getuid32: 1
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lstat64: 1
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readlink: 1
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gettid: 1
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fcntl64: 1
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tgkill: 1
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clock_gettime: 1
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clock_gettime64: 1
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# Rules specific to Mesa.
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uname: 1
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sched_setscheduler: 1
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sched_setaffinity: 1
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kcmp: 1
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