crosvm/seccomp/arm/coiommu.policy at a8d427b9b1b0508446ad385a361e7d5fbd794f0f - mirrors/crosvm - ok.software

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Chuanxiao Dong a8d427b9b1 coiommu: enable coiommu

Coiommu can be enabled through the command line. E.g.
To enable coiommu for a VFIO pass-through device:
--vfio=/sys/bus/pci/devices/0000:00:02.0,iommu=coiommu

BUG=b:188481989
TEST=Boot a VM with a VFIO pass through device w/ coiommu
TEST=Boot a VM with a VFIO pass through device w/o coiommu

Change-Id: Ica6145d7bc6a4c398f0fc10899f8ee24138615c4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3292934
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Reviewed-by: David Stevens <stevensd@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>

2022-01-22 06:46:46 +00:00

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 # Copyright 2022 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
 # VFIO_IOMMU_MAP/UNMAP_DMA
 ioctl: arg1 == 0x3B71 || arg1 == 0x3B72
 prctl: arg0 == PR_SET_NAME