crosvm/seccomp/x86_64/wl_device.policy
David Stevens e9673a428a wl: allocate dma-bufs in process
Directly allocate dma-bufs within the virtio-wl process and remove the
VmMemoryRequest::AllocateAndRegisterGpuMemory type. This is preparation
for migrating to the SharedMemoryMapper interface.

BUG=b:201745804
TEST=Launch arcvm, launch gedit w/crostini, launch gedit w/vhost-user-wl

Change-Id: I232f1fd3dfdb8d7ed068c6b3c2ea23f35d0ddabc
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3765012
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Reviewed-by: Ryan Neph <ryanneph@google.com>
Tested-by: David Stevens <stevensd@chromium.org>
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Commit-Queue: David Stevens <stevensd@chromium.org>
2022-07-22 02:28:09 +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.
@include /usr/share/policy/crosvm/common_device.policy
# Used to connect to wayland. arg0 == AF_UNIX && arg1 == SOCK_STREAM|SOCK_CLOEXEC
socket: arg0 == 1 && arg1 == 0x80001 && arg2 == 0
# arg1 == FIONBIO || arg1 == DMA_BUF_IOCTL_SYNC || arg1 == SYNC_IOC_FILE_INFO || arg1 & DRM_IOCTL_BASE
ioctl: arg1 == 0x5421 || arg1 == 0x40086200 || arg1 == 0xc0383e04 || arg1 & 0x6400
connect: 1
# Used for sharing memory with wayland. arg1 == MFD_CLOEXEC|MFD_ALLOW_SEALING
memfd_create: arg1 == 3
# Used to set of size new memfd
ftruncate: 1
# Used to determine shm size after recvmsg with fd
lseek: 1
open: return ENOENT
openat: return ENOENT
prctl: arg0 == PR_SET_NAME