Re: [edk2] [PATCH v2 23/23] OvmfPkg/Virtio: define VIRITO_F_IOMMU_PLATFORM feature bit

2017-08-21 Thread Laszlo Ersek
On 08/14/17 13:36, Brijesh Singh wrote: > This feature indicates that the device is behind an IOMMU that translates > bus addresses from the device into physical addresses in memory. If this > feature bit is set to 0, then the device emits physical addresses which > are not translated further, eve

[edk2] [PATCH v2 23/23] OvmfPkg/Virtio: define VIRITO_F_IOMMU_PLATFORM feature bit

2017-08-14 Thread Brijesh Singh
This feature indicates that the device is behind an IOMMU that translates bus addresses from the device into physical addresses in memory. If this feature bit is set to 0, then the device emits physical addresses which are not translated further, even though an IOMMU may be present. see [1] for mo