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ec820fc4ae
Allow devices to perform runtime power management via VFIO_DEVICE_FEATURE IOCTL. BUG=b:194390621 TEST=host's VFIO_DEVICE_FEATURE can be triggered from guest Change-Id: Id649a1e5fe317dfb315f841a152ec8b81fab8e7c Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3822004 Reviewed-by: Daniel Verkamp <dverkamp@chromium.org> Commit-Queue: Victor Ding <victording@chromium.org>
16 lines
488 B
Text
16 lines
488 B
Text
# Copyright 2019 The ChromiumOS Authors
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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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@include /usr/share/policy/crosvm/common_device.policy
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# 0x3B6E: VFIO_DEVICE_SET_IRQS
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# 0x3B71: VFIO_IOMMU_MAP_DMA
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# 0x3B72: VFIO_IOMMU_UNMAP_DMA
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# 0x3B75: VFIO_DEVICE_FEATURE
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ioctl: arg1 == 0x3B6E || arg1 == 0x3B71 || arg1 == 0x3B72 || arg1 == 0x3B75
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open: return ENOENT
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openat: return ENOENT
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pread64: 1
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pwrite64: 1
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prctl: arg0 == PR_SET_NAME
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