motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 00:03:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

virtio-iommu-pci: Add virtio iommu pci support

Browse source 
This patch adds virtio-iommu-pci, which is the pci proxy for
the virtio-iommu device.

Currently non DT integration is not yet supported by the kernel.
So the machine must implement a hotplug handler for the
virtio-iommu-pci device that creates the device tree iommu-map
bindings as documented in kernel documentation:

Documentation/devicetree/bindings/virtio/iommu.txt

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>

Message-Id: <20200214132745.23392-9-eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Eric Auger 2020-02-14 14:27:43 +01:00 • committed by Michael S. Tsirkin
parent bd0ab8702f
commit 8b4eb09e32
5 changed files with 108 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
include/hw/virtio/virtio-iommu.h
View file

@ -25,6 +25,7 @@
#include "hw/pci/pci.h"
#define TYPE_VIRTIO_IOMMU "virtio-iommu-device"
#define TYPE_VIRTIO_IOMMU_PCI "virtio-iommu-device-base"
#define VIRTIO_IOMMU(obj) \
OBJECT_CHECK(VirtIOIOMMU, (obj), TYPE_VIRTIO_IOMMU)