diff options
Diffstat (limited to 'OvmfPkg/VirtioRngDxe')
| -rw-r--r-- | OvmfPkg/VirtioRngDxe/VirtioRng.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/OvmfPkg/VirtioRngDxe/VirtioRng.c b/OvmfPkg/VirtioRngDxe/VirtioRng.c index 4e67997881..80380bcdf8 100644 --- a/OvmfPkg/VirtioRngDxe/VirtioRng.c +++ b/OvmfPkg/VirtioRngDxe/VirtioRng.c @@ -279,7 +279,7 @@ VirtioRngInit ( goto Failed;
}
- Features &= VIRTIO_F_VERSION_1;
+ Features &= VIRTIO_F_VERSION_1 | VIRTIO_F_IOMMU_PLATFORM;
//
// In virtio-1.0, feature negotiation is expected to complete before queue
@@ -360,7 +360,7 @@ VirtioRngInit ( // step 5 -- Report understood features and guest-tuneables.
//
if (Dev->VirtIo->Revision < VIRTIO_SPEC_REVISION (1, 0, 0)) {
- Features &= ~(UINT64)VIRTIO_F_VERSION_1;
+ Features &= ~(UINT64)(VIRTIO_F_VERSION_1 | VIRTIO_F_IOMMU_PLATFORM);
Status = Dev->VirtIo->SetGuestFeatures (Dev->VirtIo, Features);
if (EFI_ERROR (Status)) {
goto UnmapQueue;
|