diff options
| author | Jason Wang <jasowang@redhat.com> | 2016-12-30 18:09:15 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-01-10 05:56:59 +0200 |
| commit | 615c4ed20598ab3eda5e071ba7ba2a5bf70be59f (patch) | |
| tree | 28db0d008fd713671715aba171b882c41fd1f60d /include/standard-headers | |
| parent | 554f5e16046236b264c66436870be1b4ef25c1dc (diff) | |
virtio-pci: address space translation service (ATS) support
This patches enable the Address Translation Service support for virtio
pci devices. This is needed for a guest visible Device IOTLB
implementation and will be required by vhost device IOTLB API
implementation for intel IOMMU.
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/standard-headers')
| -rw-r--r-- | include/standard-headers/linux/pci_regs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/standard-headers/linux/pci_regs.h b/include/standard-headers/linux/pci_regs.h index e5a2e68b22..be5b066aa4 100644 --- a/include/standard-headers/linux/pci_regs.h +++ b/include/standard-headers/linux/pci_regs.h @@ -678,6 +678,7 @@ #define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PTM #define PCI_EXT_CAP_DSN_SIZEOF 12 +#define PCI_EXT_CAP_ATS_SIZEOF 8 #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40 /* Advanced Error Reporting */ |