1# Copyright 2021 The ChromiumOS Authors 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5# Rules from common_device.policy with some rules removed because they block certain flags needed 6# for gpu. 7brk: 1 8clock_gettime: 1 9clone3: 1 10close: 1 11dup2: 1 12dup: 1 13epoll_create1: 1 14epoll_ctl: 1 15epoll_pwait: 1 16epoll_wait: 1 17eventfd2: 1 18exit: 1 19exit_group: 1 20ftruncate: 1 21futex: 1 22getcwd: 1 23getpid: 1 24gettid: 1 25gettimeofday: 1 26io_uring_setup: 1 27io_uring_register: 1 28io_uring_enter: 1 29kill: 1 30madvise: arg2 == MADV_DONTNEED || arg2 == MADV_DONTDUMP || arg2 == MADV_REMOVE || arg2 == MADV_MERGEABLE || arg2 == MADV_FREE 31membarrier: 1 32# memfd_create is used for sharing memory with wayland. 33# For normal use case, we allow arg1 == MFD_CLOEXEC|MFD_ALLOW_SEALING, with or without MFD_NOEXEC_SEAL. 34# or simply MFD_CLOEXEC. 35# However, we allow all the arguments here for backtrace when it panics. 36memfd_create: 1 37mremap: 1 38munmap: 1 39nanosleep: 1 40clock_nanosleep: 1 41pipe2: 1 42poll: 1 43ppoll: 1 44read: 1 45readlink: 1 46readlinkat: 1 47readv: 1 48recvfrom: 1 49recvmsg: 1 50restart_syscall: 1 51rseq: 1 52rt_sigaction: 1 53rt_sigprocmask: 1 54rt_sigreturn: 1 55sched_getaffinity: 1 56sched_yield: 1 57sendmsg: 1 58sendto: 1 59set_robust_list: 1 60sigaltstack: 1 61tgkill: arg2 == SIGABRT 62write: 1 63writev: 1 64uname: 1 65 66# Rules specific to gpu 67connect: 1 68# 1033 is F_ADD_SEALS, 1034 is F_GET_SEALS 69fcntl: arg1 == F_DUPFD_CLOEXEC || arg1 == F_GETFD || arg1 == F_SETFD || \ 70 arg1 == F_GETFL || arg1 == F_SETFL || arg1 == 1033 || arg1 == 1034 71fstat: 1 72getdents: 1 73getdents64: 1 74geteuid: 1 75getrandom: 1 76getuid: 1 77# 0x40086200 = DMA_BUF_IOCTL_SYNC, 0x6400 == DRM_IOCTL_BASE, 0x40087543 == UDMABUF_CREATE_LIST 78ioctl: arg1 == FIONBIO || arg1 == FIOCLEX || arg1 == 0x40086200 || arg1 & 0x6400 || arg1 == 0x40087543 || arg1 == 0x5421 || arg1 == 0xc0383e04 || arg1 == 0xc018aa3f || arg1 == 0xaa00 79lseek: 1 80lstat: 1 81# mmap/mprotect/open/openat differ from the common_device.policy 82mmap: arg2 == PROT_READ|PROT_WRITE || arg2 == PROT_NONE || arg2 == PROT_READ|PROT_EXEC || arg2 == PROT_WRITE || arg2 == PROT_READ 83mprotect: arg2 == PROT_READ|PROT_WRITE || arg2 == PROT_NONE || arg2 == PROT_READ 84open: 1 85openat: 1 86stat: 1 87statx: 1 88sysinfo: 1 89fstatfs: 1 90prctl: arg0 == PR_SET_NAME || arg0 == PR_GET_NAME 91 92# Required for perfetto tracing 93# fcntl: arg1 == F_SETFD || arg1 == F_GETFL || arg1 == F_SETFL (merged above) 94getsockopt: 1 95shutdown: 1 96 97# Rules for Mesa's shader binary cache. 98fallocate: 1 99flock: 1 100inotify_add_watch: 1 101inotify_init1: 1 102inotify_rm_watch: 1 103mkdir: 1 104newfstatat: 1 105rename: 1 106setpriority: 1 107unlink: 1 108 109# Rules specific to AMD gpus. 110sched_setscheduler: 1 111sched_setaffinity: 1 112kcmp: 1 113 114# Rules for Vulkan loader / layers 115access: 1 116getgid: 1 117getegid: 1 118 119## Rules for vmm-swap 120userfaultfd: 1 121# 0xc018aa3f == UFFDIO_API, 0xaa00 == USERFAULTFD_IOC_NEW 122# ioctl: arg1 == 0xc018aa3f || arg1 == 0xaa00 123