diff --git a/OvmfPkg/Virtio10Dxe/Virtio10.c b/OvmfPkg/Virtio10Dxe/Virtio10.c index ef9a007106..e9b50b6e43 100644 --- a/OvmfPkg/Virtio10Dxe/Virtio10.c +++ b/OvmfPkg/Virtio10Dxe/Virtio10.c @@ -498,11 +498,10 @@ Virtio10SetQueueAddress ( UINT64 Address; UINT16 Enable; - ASSERT (RingBaseShift == 0); - Dev = VIRTIO_1_0_FROM_VIRTIO_DEVICE (This); Address = (UINTN)Ring->Desc; + Address += RingBaseShift; Status = Virtio10Transfer (Dev->PciIo, &Dev->CommonConfig, TRUE, OFFSET_OF (VIRTIO_PCI_COMMON_CFG, QueueDesc), sizeof Address, &Address); @@ -511,6 +510,7 @@ Virtio10SetQueueAddress ( } Address = (UINTN)Ring->Avail.Flags; + Address += RingBaseShift; Status = Virtio10Transfer (Dev->PciIo, &Dev->CommonConfig, TRUE, OFFSET_OF (VIRTIO_PCI_COMMON_CFG, QueueAvail), sizeof Address, &Address); @@ -519,6 +519,7 @@ Virtio10SetQueueAddress ( } Address = (UINTN)Ring->Used.Flags; + Address += RingBaseShift; Status = Virtio10Transfer (Dev->PciIo, &Dev->CommonConfig, TRUE, OFFSET_OF (VIRTIO_PCI_COMMON_CFG, QueueUsed), sizeof Address, &Address);