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| author | Brijesh Singh <brijesh.singh@amd.com> | 2017-08-23 13:57:17 +0300 |
|---|---|---|
| committer | Laszlo Ersek <lersek@redhat.com> | 2017-08-25 11:42:19 +0300 |
| commit | 60ee56295fb672bf5a324d4016582c88facb2ecf (patch) | |
| tree | ece47e86e6dbcf946357618cceedac7e718e1ac1 /BaseTools/Source/Python/Workspace/MetaDataTable.py | |
| parent | 53a4c6047f3ce2ece7bb8db5b9815a1c9227dddb (diff) | |
| download | edk2-60ee56295fb672bf5a324d4016582c88facb2ecf.tar.xz | |
OvmfPkg/Virtio10Dxe: add the RingBaseShift offset
virtio drivers use VIRTIO_DEVICE_PROTOCOL.MapSharedBuffer() to map the
ring buffer host address to a device address. If an IOMMU is present then
RingBaseShift contains the offset from the host address.
Suggested-by: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'BaseTools/Source/Python/Workspace/MetaDataTable.py')
0 files changed, 0 insertions, 0 deletions