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| author | Knut Omang | 2019-02-21 19:13:22 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin | 2019-03-13 03:31:21 +0100 |
| commit | db891a9ba3b5aef52c2735f9b907d4d3678a86f8 (patch) | |
| tree | 88a8ea37c10814e33c823325274657aa161cc169 /include/exec | |
| parent | vhost-user-blk: Add support to get/set inflight buffer (diff) | |
| download | qemu-db891a9ba3b5aef52c2735f9b907d4d3678a86f8.tar.gz qemu-db891a9ba3b5aef52c2735f9b907d4d3678a86f8.tar.xz qemu-db891a9ba3b5aef52c2735f9b907d4d3678a86f8.zip | |
pcie: Add a simple PCIe ACS (Access Control Services) helper function
Implementing an ACS capability on downstream ports and multifunction
endpoints indicates isolation and IOMMU visibility to a finer
granularity. This creates smaller IOMMU groups in the guest and thus
more flexibility in assigning endpoints to guest userspace or an L2
guest.
Signed-off-by: Knut Omang <knut.omang@oracle.com>
Message-Id: <07489975121696f5573b0a92baaf3486ef51e35d.1550768238.git-series.knut.omang@oracle.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'include/exec')
0 files changed, 0 insertions, 0 deletions