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 11dup3: 1 12dup: 1 13epoll_create1: 1 14epoll_ctl: 1 15epoll_pwait: 1 16eventfd2: 1 17exit: 1 18exit_group: 1 19ftruncate: 1 20futex: 1 21getcwd: 1 22getpid: 1 23gettid: 1 24gettimeofday: 1 25io_uring_setup: 1 26io_uring_register: 1 27io_uring_enter: 1 28kill: 1 29madvise: arg2 == MADV_DONTNEED || arg2 == MADV_DONTDUMP || arg2 == MADV_REMOVE || arg2 == MADV_MERGEABLE || arg2 == MADV_FREE 30membarrier: 1 31# memfd_create is used for sharing memory with wayland. 32# For normal use case, we allow arg1 == MFD_CLOEXEC|MFD_ALLOW_SEALING, with or without MFD_NOEXEC_SEAL. 33# However, we allow all the arguments here for backtrace when it panics. 34memfd_create: 1 35mremap: 1 36munmap: 1 37nanosleep: 1 38clock_nanosleep: 1 39pipe2: 1 40ppoll: 1 41read: 1 42readlinkat: 1 43readv: 1 44recvfrom: 1 45recvmsg: 1 46restart_syscall: 1 47rseq: 1 48rt_sigaction: 1 49rt_sigprocmask: 1 50rt_sigreturn: 1 51sched_getaffinity: 1 52sched_yield: 1 53sendmsg: 1 54sendto: 1 55set_robust_list: 1 56sigaltstack: 1 57write: 1 58writev: 1 59uname: 1 60 61# Required for perfetto tracing 62getsockopt: 1 63shutdown: 1 64 65## Rules specific to gpu 66connect: 1 67getrandom: 1 68lseek: 1 69statx: 1 70fstat: 1 71newfstatat: 1 72getdents64: 1 73sysinfo: 1 74fstatfs: 1 75prctl: arg0 == PR_SET_NAME || arg0 == PR_GET_NAME 76 77# 0x6400 == DRM_IOCTL_BASE, 0x8000 = KBASE_IOCTL_TYPE (mali), 0x40086200 = DMA_BUF_IOCTL_SYNC, 0x40087543 == UDMABUF_CREATE_LIST 78# (from vmm-swap below) 0xc018aa3f == UFFDIO_API, 0xaa00 == USERFAULTFD_IOC_NEW 79# (from wl_device) arg1 == FIONBIO || arg1 == DMA_BUF_IOCTL_SYNC || arg1 == SYNC_IOC_FILE_INFO || arg1 & DRM_IOCTL_BASE 80ioctl: arg1 & 0x6400 || arg1 & 0x8000 || arg1 == 0x40086200 || arg1 == 0x40087543 || arg1 == 0xc018aa3f || arg1 == 0xaa00 || arg1 == 0x5421 || arg1 == 0x40086200 || arg1 == 0xc0383e04 || arg1 & 0x6400 81 82## mmap/mprotect differ from the common_device.policy 83mmap: arg2 == PROT_READ|PROT_WRITE || arg2 == PROT_NONE || arg2 == PROT_READ|PROT_EXEC || arg2 == PROT_WRITE || arg2 == PROT_READ 84mprotect: arg2 == PROT_READ|PROT_WRITE || arg2 == PROT_NONE || arg2 == PROT_READ 85openat: 1 86 87## Rules specific to pvr 88geteuid: 1 89getuid: 1 90fcntl: 1 91tgkill: 1 92 93# Rules specific to Mesa. 94sched_setscheduler: 1 95sched_setaffinity: 1 96kcmp: 1 97 98# Rules for Mesa's u_trace thread 99setpriority: 1 100 101# Rules for Vulkan loader / layers 102faccessat: 1 103faccessat2: 1 104getgid: 1 105getegid: 1 106 107## Rules for vmm-swap 108userfaultfd: 1 109# 0xc018aa3f == UFFDIO_API, 0xaa00 == USERFAULTFD_IOC_NEW 110# ioctl: arg1 == 0xc018aa3f || arg1 == 0xaa00 111 112## Rules for mali shader dump (debug workflow) 113mkdirat: 1 114